Patent application number | Description | Published |
20130271692 | LCD Module and LCD Device - The invention provides an LCD module and an LCD device. The LCD module includes a backlight module, and an LCD panel arranged above the backlight module; the backlight module includes a backplane, and an optical film(s); a side wall(s) of the backplane is provided with a limit structure which is integrated with the backplane, and the edge of the LCD panel is butted on the limit structure. In the invention, because the corresponding limit structure is arranged on the side wall of the backplane to limit the degree of freedom of the LCD panel in the plane direction of the panel surface, the rubber frame is not required to limit the degree of freedom of the LCD panel in the plane direction of the panel surface; thus, the structure of the rubber frame is simplified, the material of the rubber frame is saved, and the processing cost is saved. | 10-17-2013 |
20130278870 | LCD Device, Manufacturing Method Thereof and Optical Film - The invention provides an LCD device, a manufacturing method thereof, and an optical film. The LCD device includes optical films, and an LCD panel; an edge(s) of the optical film is provided with a folded edge(s), and the LCD panel is arranged on the folding edges. In the invention, because the folded edges are arranged on the optical film of the LCD device, and the LCD panel is arranged on the folding edges, no interval is reserved between the edges of the LCD panel and the optical films, thereby preventing the LCD device from generating light leakage because the LCD panel is supported by the separated middle frames. In addition, because no interval is reserved between the edges of the LCD panel and the folded edges for support, the whole edges of the LCD panel are continuously supported instead of only supporting the four corners by the separated middle frames, thereby increasing the compression strength of the LCD panel, effectively preventing the black matrix or other structure(s) from moving because of oversize deformation when being stressed, and preventing light leakage and water ripple phenomena. | 10-24-2013 |
20130286319 | LCD Device and Backlight Module - The invention relates to the field of LCDs, and more particularly to an LCD device and a backlight module. The LCD device includes a middle frame, a backplane, and an LCD panel; the LCD panel is arranged on a support surface of the middle frame; the middle frame comprises a plurality of member units, and a distance is reserved between two adjacent member units. The LCD device further includes a support member(s) used for assistantly supporting the LCD panel. The support member is provided with a hook, and the support member is hung on the side wall of the backplane by the hook. The support member(s) is positioned between two adjacent member units, and the support surface of the support member is flush with the support surface of the middle frame. The support member(s) of the LCD panel is additionally arranged on the LCD device of the invention, and the support member(s) is arranged between two member units when the distance between two adjacent member units is long, so as to enable the support force obtained by the LCD panel is more uniform, and prevent excessive local stress. | 10-31-2013 |
20130286321 | LCD Device and Backlight Module - The invention relates to the field of LCDs, and more particularly to an LCD device and a backlight module. The LCD device includes a middle frame, a backplane, and an LCD panel; the LCD panel is arranged on a support surface of the middle frame; the middle frame includes a plurality of member units, and a distance is reserved between two adjacent member units. The LCD device further comprises a support member(s) used for assistantly supporting the LCD panel; the support member(s) is fixedly arranged on the backplane, and the support member is positioned between adjacent member units; the support surface of the support member is flush with the support surface of the middle frame. The support member(s) of the LCD panel is additionally arranged on the LCD device of the invention; the support member(s) is arranged between two member units when the distance between two adjacent member units is long to provide intermediate support force, so as to enable the support force obtained by the LCD panel is more uniform, and prevent excessive local stress. | 10-31-2013 |
20130286322 | LCD Device and Backlight Module - The invention relates to the field of LCDs, and more particularly to an LCD device and a backlight module. The LCD device includes a middle frame, a backplane, and an LCD panel; the LCD panel is arranged on a support surface of the middle frame; the middle frame includes a plurality of member units, and a distance is reserved between two adjacent member units. A bottom plate of the backplane is provided with protrusion(s) used for assistantly supporting the LCD panel; protrusion comprises a support surface; the support surface of the protrusion is flush with the support surface of the middle frame. The protrusions for assistantly supporting the LCD panel are additionally arranged on the LCD device of the invention, and the protrusions are arranged between two member units when the distance between two adjacent member units is long, to provide intermediate support force, so as to enable the support force obtained by the LCD panel is more uniform, and prevent excessive local stress. | 10-31-2013 |
20130308340 | ALUMINUM EXTRUSION HEAT SINK STRUCTURE AND CORRESPONDING BACKLIGHT MODULE - The present invention relates to an aluminum extrusion heat sink structure and a corresponding backlight module. The aluminum extrusion heat sink structure comprises a light source connecting portion, a back plate connecting portion and a light guide plate support portion. The manufacture cost of the aluminum extrusion heat sink structure is lower, and the heat dissipation effect is better, so as to solve the technology problem that the volume of a traditional aluminum extrusion heat sink structure is larger caused the cost of the aluminum extrusion heat sink structure and the corresponding backlight module is higher. | 11-21-2013 |
20130322118 | Backlight Module - The present invention provides a backlight module, which includes a backplane, a backlight source arranged inside the backplane, a light guide plate arranged inside the backplane, an optic film assembly arranged on the light guide plate, and a split mold frame arranged inside the backplane. The split mold frame includes a plurality of spaced corner pieces respectively set on the optic film assembly. The corner pieces have a support surface that is distant from the optic film assembly for supporting thereon a liquid crystal display panel. The backlight module of the present invention uses an upper surface of a split mold frame to serve as a support surface for a liquid crystal display panel thereby enlarging the supporting area for the liquid crystal display pane, improving supporting stability and also effectively preventing the occurrence of light leakage, ensuring luminance of the backlight module, and enhancing optic grade. | 12-05-2013 |
20130329293 | Optical Assembly Positioning Structure, LCD Device, and Manufacturing Method - The invention provides an optical assembly positioning structure, an LCD device, and a manufacturing method thereof. The optical assembly positioning structure includes a positioning part and a clamping part used for clamping different optical layers of the optical assembly; a connecting part is arranged between the positioning part and the clamping part, and the positioning part is connected and fixed to one end of the clamping part by the connecting part. The optical layers of the optical assembly of the invention are fixed by separate positioning structures. The positioning part and clamping part of the positioning structure are respectively in contact with the upper and lower surfaces of the optical assembly. The positioning part is fixed and connected to the clamping part by the connecting part. Thus, all optical layers of the optical assembly are clamped and fixed. The optical assembly is assembled firstly, and then the assembled optical assembly is totally fixed in the backlight module, thereby reducing human power; in addition, all the optical layers are integratedly assembled, thereby effectively reducing the relative displacement between the optical layers, and ensuring that large scratch will not be generated between the optical layers. | 12-12-2013 |
20130329400 | MIDDLE FRAME, BACKLIGHT MODULE, AND LCD DEVICE - The present disclosure discloses a middle frame, a backlight module, and a liquid crystal display (LCD) device. The middle frame includes at least two middle frame assemblies joined in sequence. The middle frame further includes a splicer; a joining face of at least one of the middle frame assemblies is configured with a guide groove corresponding to at least two fixing positions, and the two adjacent middle frame assemblies are positioned by the splicer fixed in the guide groove. In the present disclosure, because the guide groove and the splicer are used, the relative position of the two adjacent middle frame assemblies can be adjusted according to LCD devices of different sizes, and the two adjacent middle frame assemblies are positioned by the splicer fixed in the guide grooves. Thus, the middle frame assemblies can be made into standardized universal parts, to be shared by various devices. | 12-12-2013 |
20130342783 | BACKLIGHT MODULE AND LCD DEVICE - A backlight module includes a light guide panel (LGP), and a backplane. The LGP is arranged in the backplane, each side wall of the backplane is configured with a through hole(s), and the fixing pieces penetrate through the through holes and then fix the LGP. The fixing pieces are arranged on the side surface of the backplane of the present disclosure, and the fixing pieces are used for preventing the LGP from upward and downward moving in the vertical direction. | 12-26-2013 |
20130343069 | PACKING DEVICE OF BACKLIGHT MODULE - The present disclosure belongs to the field of liquid crystal displays (LCDs), and more particularly relates to a packing device of a backlight module including a fixing frame, a rotating shaft, and a clamping piece which can rotate around the rotating shaft. The rotating shaft is fixed to the fixing frame. The clamping piece includes an upper arm and a lower arm, and the upper arm and the lower arm are respectively used for clamping upper and lower surfaces of the backlight module. When an opening formed by surrounding the upper arm and the lower arm is upward, one edge of the backlight module can be put above the lower arm. Then, the backlight module is slowly put down, and the lower arm of the clamping piece rotates around the fixing shaft under stress. When the opening formed by surrounding the upper arm and the lower arm of the clamping piece is in a horizontal direction, the lower arm comes into contact with the lower surface of the backlight module to form a supporting state, and the upper arm of the clamping piece is pressed against the upper surface of the backlight module. Thus, the backlight module is completely fixed. The packing device of the backlight module of the present disclosure can be up and down stacked, and the stress of each layer of backlight module is uniform. Thus, a problem of affecting optical quality of the backlight module due to gravity accumulation is solved. | 12-26-2013 |
20140002768 | LCD DEVICE | 01-02-2014 |
20140022487 | LCD DEVICE - The present disclosure relates to the field of liquid crystal displays (LCDs), and more particularly to an LCD device. The LCD device includes a front frame, a backplane, and an LCD panel. The LCD panel is arranged between the front frame and the backplane. The front frame is a separate structure and at least includes two front frame units, and the at least two front frame units include a first front frame unit and a second front frame unit. The first front frame unit includes a top wall and a side wall, and the second front frame unit includes a top wall, a side wall, and a bottom wall. The second front frame unit is attached to the LCD device from the side of the LCD device, and an upper surface of the LCD panel and a lower surface of the backplane are clamped by the second front frame unit. The front frame of the present disclosure is a separate structure. The second front frame unit not only includes the top wall and the side wall, but also includes the bottom wall. The bottom wall of the second front frame unit is in contact with the lower surface of the backplane. So the second front frame unit is not slanted. Thus, the compressing force to the LCD panel is improved, and a more safe and reliable LCD device is obtained, which is particularly suitable for the LCD device with narrow frames. | 01-23-2014 |
20140038446 | SPRING PLATE TYPE CONNECTOR FOR USE IN BACKLIGHT MODULE - The present invention discloses a spring plate type connector for use in backlight module, which includes a retention base and a plurality of connection bodies. The plurality of connection bodies is integrally formed on the retention base. The retention base includes a corresponding structure of a component contained in the backlight module. The connection body includes: a connection section, which is connected to the retention base; and an engagement section, which extends from the connection section and is connected to a solder pad inside the backlight module. Practicing the spring plate type connector for use in backlight module simplifies the manufacture process of the connector, realizes expanded range of application, and allows of application to connection with backlight modules of various models, thereby improving sharability of the connector and making the backlight module compact and light-weighted. | 02-06-2014 |
20140063400 | LCD MODULE AND LCD DEVICE - A liquid crystal display (LCD) module includes a middle frame, a backplane and a light source heat sink. The light source heat sink is fixed to the backplane. The middle frame includes a horizontal wall and a vertical wall. The light source heat sink includes a vertical wall. The middle frame vertically corresponds to the light source heat sink. The vertical wall of the middle frame and the vertical wall of the light source heat sink are correspondingly configured with interoperable fastening structures. The middle frame and the light source heat sink are positioned in the vertical direction through the interoperable fastening structures to increase twisting resistance of the middle frame. | 03-06-2014 |
20140071370 | Backlight Module and Liquid Crystal Display Device - The present invention provides a backlight module, which comprises a waveguide has an incident surface and light-emitting surface. A light source is arranged on a side of the incident surface. An optical module is arranged above the waveguide and facing the light-emitting surface. The optical module includes a least one optical film having a crease at one side thereof. At least a positioning arrangement is arranged on a side surface of the waveguide other than the incident surface. A space is defined between the positioning arrangement and the side surface of the waveguide. The crease of the optical film is received within the space. The present invention further provides a liquid crystal display module incorporated with a backlight module disclosed. Accordingly, when the optical films is experiencing an expansion or contraction resulted from temperature gradient, the robust can always make the optical films properly seated within the receiving space defined by the positioning arrangement and the waveguide. As a result, the optical films can be effectively prevented from being deformed or creating a wave-form deformation. | 03-13-2014 |
20140078774 | BACKLIGHT MODULE SUITABLE FOR TRANSPORTATION - The present invention relates to a backlight module suitable for transportation, which comprises a backlight unit, the backlight unit comprises a backplate, and a light source, as well as an optical film, a light guide plate and a reflection plate arranged on the backplate from up to down in turn; the backlight module further comprises a fixing belt used for fixing the optical film, the fixing belt being tightly wound outside the backlight unit along at least one of the length and width directions of the backlight unit. This backlight module uses the fixing belt to fix the optical film instead of using the rubber frame to press against the optical film, thus the cost of the rubber frame assembly is saved, the optical film can be prevented from translocating due to vibration, and the winding strength can be ensured to be moderate. | 03-20-2014 |
20140085934 | BACKLIGHT MODULE AND LCD DEVICE - The present disclosure relates to a backlight module and a liquid crystal display (LCD) device. The backlight module includes a light guide panel (LGP), and a backplane. The backplane includes sidewalls, and a bottom wall. The LGP is arranged in the backplane. The backlight module further includes fixing pieces. The LGP is configured with a first fixing hole, and the sidewall or the bottom wall of the backplane is configured with a second fixing hole. The fixing piece penetrates through the first fixing hole in the LGP and the second fixing hole in the backplane and fixes the LGP to the backplane. In the present disclosure, the LGP is fixed to the backplane through the fixing piece penetrating through both the first fixing hole in the LGP and the second fixing hole in the backplane thereby preventing the LGP from moving upwards and downwards in the vertical direction. | 03-27-2014 |
20140108420 | INDEX CREATION METHOD AND SYSTEM - A data searching system is provided for real-time database searching. The data searching system includes a plurality of databases having respective maximum data capacity, and a searching module configured to provide a searching service interface. The data searching system also includes an index module configured to write received data into one of the plurality of databases, to treat the received data as the most up-to-date data to be stored over data having a longer existence le period in the plurality of database when the plurality of databases are filled; and to create indices of the plurality of databases. Further, the data searching system includes a transmission module configured to send the created indices of the plurality of databases to the searching module to provide searching results of the data searching system | 04-17-2014 |
20140280099 | Method, apparatus and computer storage medium for acquiring hot content - A method and apparatus for acquiring hot content are disclosed. The method includes: acquiring N search requests and N search responses corresponding to the N search requests; analyzing the N search requests and the N search responses to obtain N initial hot content datum; calculating a weight of each initial hot content data and selecting M middle hot content datum from the N initial hot content datum according to the weight of each initial hot content data, and M is a natural number and no greater than N; performing repetition elimination on the M middle hot content datum; and selecting hot content from the M middle hot content datum after the repetition elimination. The apparatus includes acquiring module, analyzing module, selecting module, repetition eliminating module and processing module. According to the disclosure, the hot content can be acquired automatically without extra editing, thereby improving the efficiency of acquiring hot content and saving the human cost. | 09-18-2014 |
20140379719 | System and method for tagging and searching documents - System, method and computer-readable medium allow tagging and searching documents. A plurality of electronically stored documents are combined into a group. For each of the plurality of documents in the group, a word set corresponding to the document is obtained by performing word-segmentation on the document, the obtained word set including a plurality of words contained in the document. The obtained word sets is aggregated into a subject set including a plurality of subjects, each subject including a plurality of subject words. For each of the plurality of subjects in the subject set, a subject word is selected among the plurality of subject words as an attribute word of the subject. For each of the plurality of documents in the group which contains one or more of the plurality of attribute words, the document is associated with at least a portion of the one or more attribute words. Other embodiments of this aspect include corresponding systems and computer program products. | 12-25-2014 |
20150160406 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A backlight module used in a liquid crystal display (LCD) device is proposed. The backlight module includes a light source, a back bezel, a light guide plate (LGP), and an optical film. The light source is used for emitting light. The back bezel includes a bearing surface and at least one side. The back bezel is used for bearing the light source with the bearing surface. The LGP is disposed on the light source for guiding the light. The optical film disposed on the LGP is used for dealing with the light guided by the LGP. The optical film includes at least one curved portion. The curved portion is connected to the side of the back bezel for securing the position of the optical film relative to the other components. | 06-11-2015 |
20150177553 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention discloses a liquid crystal display device, the liquid crystal display device comprises a liquid crystal panel, a side board, a plastic housing, a front frame and a least one fastening unit. The plastic housing or the front frame is formed with a fastening hole, and a fastening block is provided and embedded into the fastening hole and fixed on the side board. Thus, the plastic housing or the front frame can be tightly installed on the side board. The assembly convenience can be increased, and the engagement relationship between components of the module also can be strengthened, so as to increase the structural strength of the module. | 06-25-2015 |
Patent application number | Description | Published |
20140071375 | Liquid Crystal Display Device - The present invention provides a liquid crystal display device, which includes an enclosure and a liquid crystal display module received in the enclosure. The enclosure has a sidewall corresponding to the liquid crystal display module and including resilient retention structures mounted thereto to retain the liquid crystal display module in the enclosure. The liquid crystal display device according to the present invention uses the resilient retention structures that are arranged at mounting sites between a front case or a rear case and a liquid crystal display module for retaining the liquid crystal display module in position, whereby when the liquid crystal display module expands/contracts due to humid and hot environment or is acted upon by external impacts, the resilient retention structures undergo corresponding elastic deformation to provide effective cushioning and adjustment so as to ensure the optic grade of the liquid crystal display device. | 03-13-2014 |
20140078441 | Positioning Device for Positioning an Optical Film Set, Backlight Module, and Liquid Crystal Display - A positioning device which positions an optical film set in a backlight module is proposed. The backlight module includes a back plate. The optical film set is disposed on the back plate. The positioning device includes an assembly sheet and a fixing device. The assembly sheet is disposed at one end of the positioning device for penetrating an opening formed on at least one edge of the optical film set. The fixing device is used for fixing the positioning device to a side plate of the back plate. A backlight module in which the positioning device is used and a liquid crystal display (LCD) in which the positioning device is used are proposed as well. Owing to the present invention, the positioning of each optical film in the optical film set is simple. Also, an LCD featuring a thin bezel design is implemented. | 03-20-2014 |
20140111733 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING SAME - The present invention discloses a backlight module, which includes a light source, a PCB, and a backplane. The PCB forms a bend. The light source is fixed on the PCB that has the bend. The PCB is fixedly connected to the backplane to conduct away heat generated by the light source. The present invention also discloses a liquid crystal display device that includes the above structure of backlight module. Practicing the backlight module and the liquid crystal display device of the present invention enables optimization of a heat dissipation path within the backlight module to achieve ultra-slimming of side frame of the backlight module. | 04-24-2014 |
20140111739 | Backlight Module and Liquid Crystal Display Device - A backlight module and a liquid crystal display device are disclosed, and the backlight module which comprises a backboard defining a first sidewall with as first engaging device formed thereon. A plastic frame includes a second sidewall with a second engaging device. An elastic member arranged between the first sidewall of the backboard, and a second sidewall or the plastic frame; and wherein the first engaging device interengages with the second engaging device, and the elastic member deformed when the first and second engaging devices interlocked. By this arrangement, the interengagement between the plastic frame and the backboard become more durable and reliable. | 04-24-2014 |
20140118662 | Backlight Module and Liquid Crystal Display Device - The present invention provides a backlight module and a liquid crystal display device. The backlight module which comprises a waveguide including a light exiting surface, and a side surface adjoining the light-exiting surface. An optical film includes a main portion disposed on the existing surface of the waveguide, and a skirt extends from a peripheral of the main portion and adjoining to the side surface of the light-exiting surface. A backboard includes a base and an upright extending from peripheral of the base, the waveguide is disposed on the base, and the upright is spaced with the skirt; and wherein a retaining device is supportably arranged between the upright and the skirt so as to press the skirt onto the side surface of the waveguide. The present invention can effectively reduce the estate of the backboard, and is beneficial to the design narrow-border of liquid crystal display device. | 05-01-2014 |
20140133162 | COVER FOR BACKLIGHT MODULE, BACKLIGHT MODULE, AND LIQUID CRYSTAL DISPLAY - A cover of a backlight module for protecting backlight components is disclosed. The cover includes: a main body; and bent clasping sheets arranged on at least one edge portion of the main body, the clasping sheet is fixed in a groove cavity between a backplane and a front frame so as to fix the cover on the backplane. In addition, a backlight module and a liquid crystal display are disclosed. The above-mentioned cover, the backlight module, and the liquid crystal display may simplify the assembly process of the backlight module, and may reduce the cost at the same time. | 05-15-2014 |
20140139780 | DIRECT BACKLIGHT MODULE AND LIQUID DISPLAY WITH THE SAME - A direct backlight module is disclosed. The direct backlight module includes: a backplane comprising a detachable sheet and a fixing sheet, and the detachable sheet connects to the fixing sheet; a direct light source arranged on the detachable sheet; an optical film set arranged on the direct light source, the optical film set faces toward a light emitting surface of the direct light source; and a liquid crystal panel arranged on the optical film set. In addition, a liquid crystal display includes the above direct backlight module is also disclosed. The assembly or maintaining process of the direct backlight module is convenient. In addition, the heat dissipation of the direct backlight module is also enhanced. | 05-22-2014 |
20140146270 | Supporting Member And Liquid Crystal Module With The Same - A supporting member and a liquid crystal module with the same are disclosed. The supporting member includes a first sub-supporting member for supporting a liquid crystal panel, and a second sub-supporting member for abutting against a light guiding plate and an optical film on the light guiding plate. The second sub-supporting member is arranged on the first sub-supporting member. A hardness of the first sub-supporting member is higher than the hardness of the second sub-supporting member. With the structure, the safety of the liquid crystal panel under a vibration environment is enhanced, and a tolerance range of the liquid crystal module subjected to the vibrations is guaranteed. | 05-29-2014 |
20140146442 | Display Device - A display device is proposed. The display device includes a frame, a back plate, a display panel, a flexible printed circuit board, and a tape. The frame is assembled to the back plate to form an accommodation space. The display panel, is disposed in the accommodation space and situated on top of the back plate. The flexible printed circuit board is stuck to and electrically connected to the display panel. The tape includes a first portion and a second portion. The first portion of the tape is disposed opposite the flexible printed circuit board on the display panel. The second portion of the tape is disposed between an edge of the display panel and a side wall of the frame. Therefore, light is prevented from being leaked from the display panel and the flexible printed circuit board is protected against being scratched in the present invention. | 05-29-2014 |
20140247593 | Connector And Led Light Bar - The present invention discloses a connector and an LED light bar. The connector includes an input module and an output module, wherein the input module and the output module being electrically connected; the input module comprising at least two input interfaces, the input interface being for connecting to an external power supply, the output module being for electrical connection to all LEDs in at least two external areas. As such, the present invention realizes the use of a connector to control LEDs in a plurality of areas to increase the utilization of the connector and simplify the LED light bar structure. In the mean time, the improvement of the connector utilization results in the reduction in the number of connectors used so as to reduce the cost of LED light bar. | 09-04-2014 |