Patent application number | Description | Published |
20080203904 | Organic electroluminescent device and fabrication method thereof - Provided are an organic electroluminescent device and a fabrication method thereof. The organic electroluminescent device includes a first substrate, a second substrate, an organic electroluminescent layer formed on the first substrate, a thin film transistor formed on the second substrate, and first and second seal lines attaching the first and second substrates to each other. | 08-28-2008 |
20080316546 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus which includes a plurality of operating modes, the apparatus including a main body, a scanning unit to move along the main body and obtains an image data from an object to be scanned, an operation state display unit to display a position of the scanning unit, and a controller to set a display mode corresponding to an operating state that includes at least one operating mode of the plurality of operating modes and controls the operation state display unit to display the display mode set corresponding to the operating state. | 12-25-2008 |
20090015149 | ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR FABRICATING THE SAME - An organic electroluminescent device and a method of fabricating the same are provided. The organic electroluminescent device includes a first substrate, a second substrate, a thin film transistor formed on the first substrate, a light emitting diode comprising first and second electrodes and an organic luminescent layer that are formed on the thin film transistor, and first and second passivation layers formed on the first substrate on which the light emitting diode is formed. | 01-15-2009 |
20100060928 | PRINTING METHOD OF ATTACHED FILE, AND IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM EMPLOYING THE SAME - An attached file printing method of an image forming apparatus, and image forming apparatus and system employing the same are provided. The attached file printing method of an image forming apparatus includes: determining whether there is a printable attached file in a printing target original document or not; converting at least one of the original document and the attached file to a printing data depending on the determining result; and printing the converted printing data. | 03-11-2010 |
20100167435 | Organic electro luminescence device and fabrication method thereof - Provided is a method of fabricating an organic electro luminescence device, the method comprising: forming a thin film transistor on a substrate; forming a passivation layer and a first electrode on the substrate including the thin film transistor; forming a contact hole exposing an upper surface of a drain electrode of the thin film transistor at a predetermined portion of the first electrode and the passivation layer; forming a buffer layer and a barrier rib on a predetermined portion of an upper surface of the first electrode; forming an organic emission layer within a region defined by the buffer layer; and forming a second electrode on the organic emission layer such that the second electrode is electrically connected with the drain electrode through the contact hole. | 07-01-2010 |
20100279444 | ORGANIC ELECTRO-LUMINESCENCE DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - An organic electro-luminance display device includes a first substrate and a second substrate; an array element on the first substrate, the array element including at least one thin film transistor (TFT) in each sub-pixel; a first electrode on the second substrate; a buffer on the first electrode including a first buffer at an outer region partitioning each sub-pixel and a second buffer at a region including a stepped portion of the first buffer, wherein a undercut structure is formed by the first and second buffers; an organic electro-luminescent layer in each sub-pixel partitioned by the second buffer; a second electrode formed on the organic electro-luminescent layer; and a conductive spacer for electrically connecting the TFT to the second electrode. | 11-04-2010 |
20100315318 | TOP EMISSION TYPE ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An organic electroluminescent display (OELD) device includes a first substrate having a first unit pixel region including first and second pixel regions; first and second gate lines along a first direction; first and second data lines along a second direction; a switching TFT in the first pixel region; a driving TFT in the first pixel region; a passivation layer including a first contact hole exposing a portion of the driving TFT; a first electrode contacting the driving TFT through the first contact hole; a bank surrounding the second pixel region an organic emitting layer in the second pixel region; and a transparent second electrode on the organic emitting layer and the bank, wherein the second pixel region is a region shifted from the first pixel region such that the second gate line goes across the second pixel region. | 12-16-2010 |
20110138272 | IMAGE FORMING APPARATUS AND DOCUMENT DESCRIPTION INFORMATION INPUT METHOD OF DOCUMENTS THEREOF - An image forming apparatus and a document description information input method thereof includes a display unit on which a graphic user interface is displayed and a storing unit in which at least one document is stored, the document description information input method includes displaying a list including at least one document on the display unit; selecting at least one document from the list; determining whether there exists any description information set for the document, selecting a description information input menu if there exists no description information set for the document; and inputting the description information in the image forming apparatus using the description information input menu. With this configuration, it is possible to easily identify documents required by a user by inputting description information on documents stored in the apparatus through a GUI and storing the input description information to correspond to the stored document. | 06-09-2011 |
20120062950 | IMAGE FORMING APPARATUS INCLUDING CONSUMABLE UNIT AND METHOD OF CONTROLLING POWER SUPPLY THEREOF - An image forming apparatus includes a consumable unit with a built-in memory, a power supply unit to provide power to drive the memory, and a control unit to control the power supply unit to provide power to the memory and to access the memory, when an event that needs to access the memory happens, and to control the power supply unit to cut off the power to the memory, when a process with respect to the memory is finished. | 03-15-2012 |
20130063770 | CRUM CHIP AND IMAGE FORMING DEVICE FOR COMMUNICATING MUTUALLY, AND METHOD THEREOF - An image forming device is provided. The device includes a main body which includes a main controller controlling operations of the image forming device, a consumable unit mounted on the main body to enable communication with the main controller, and a CRUM chip which is provided in the consumable unit and stores usage information of the consumable unit and characteristics information The main controller and the CRUM chip transmit and receive signals which include data and integrity detection data between each other. The integrity detection data is generated by accumulating and reflecting integrity detection data included in a previous signal. | 03-14-2013 |
20130321853 | CRUM CHIP AND IMAGE FORMING DEVICE FOR AUTHENTICATION AND COMMUNICATION, AND METHODS THEREOF - A Customer Replaceable Unit Monitoring (CRUM) chip, an image forming apparatus, and a method of authenticating are provided. The apparatus includes a main body that includes a main controller controlling operations of the apparatus, a consumable unit mounted on the main body to communicate with the main controller, and a CRUM chip that is provided in the consumable unit and stores information regarding the consumable unit. The main controller and the CRUM chip transmit and receive signals that include data and integrity detection data between each other. The integrity detection data is generated by using previous integrity detection data. | 12-05-2013 |
20140078529 | PRINTING METHOD OF ATTACHED FILE, AND IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM EMPLOYING THE SAME - An attached file printing method of an image forming apparatus, and image forming apparatus and system employing the same are provided. The attached file printing method of an image forming apparatus includes: determining whether there is a printable attached file in a printing target original document or not; converting at least one of the original document and the attached file to a printing data depending on the determining result; and printing the converted printing data. | 03-20-2014 |