Patent application number | Description | Published |
20120306107 | SILICONE RESIN COMPOSITION, SILICONE RESIN SHEET, OPTICAL SEMICONDUCTOR ELEMENT DEVICE, AND PRODUCING METHOD OF SILICONE RESIN SHEET - A silicone resin composition contains a first organopolysiloxane having, in one molecule, both at least two ethylenically unsaturated hydrocarbon groups and at least two hydrosilyl groups; a second organopolysiloxane having, in one molecule, at least two hydrosilyl groups without containing an ethylenically unsaturated hydrocarbon group; a hydrosilylation catalyst; and a hydrosilylation inhibitor. | 12-06-2012 |
20130032852 | SILICONE RESIN COMPOSITION, ENCAPSULATING MATERIAL, AND LIGHT EMITTING DIODE DEVICE - A silicone resin composition contains a silicon-containing component including a silicon atom to which a monovalent hydrocarbon group selected from a saturated hydrocarbon group and an aromatic hydrocarbon group is bonded and a silicon atom to which an alkenyl group is bonded. The number of moles of alkenyl group per 1 g of the silicon-containing component is 200 to 2000 μmol/g. | 02-07-2013 |
20130048209 | METHOD FOR PRODUCING LIGHT EMITTING DIODE DEVICE - A method for producing a light emitting diode device includes the steps of preparing a laminate including, in order, a supporting layer, a constraining layer and an encapsulating resin layer, each formed in a thickness direction; cutting the encapsulating resin layer and the constraining layer in the laminate into a pattern corresponding to the light emitting diode element; removing a portion which does not correspond to the light emitting diode element in the encapsulating resin layer and the constraining layer that are cut into the pattern; allowing the encapsulating resin layer corresponding to the light emitting diode element to be opposed to the light emitting diode element to be pressed in the direction where they come close to each other so as to encapsulate the light emitting diode element by the encapsulating resin layer; and removing the supporting layer and the constraining layer from the laminate. | 02-28-2013 |
20130069106 | SILICONE RESIN SHEET, PRODUCING METHOD THEREOF, ENCAPSULATING SHEET, AND LIGHT EMITTING DIODE DEVICE - A method for producing a silicone resin sheet includes the steps of forming a first coating layer by applying a first silicone resin composition which contains a first organopolysiloxane and a second organopolysiloxane; forming a precursor layer from the first coating layer by reacting the first organopolysiloxane with the second organopolysiloxane so as to have a conversion ratio of 5 to 40%; and forming a second layer on at least one surface in a thickness direction of the precursor layer by applying a second silicone resin composition which contains a third organopolysiloxane, a fourth organopolysiloxane, a hydrosilylation catalyst, and a curing retardant containing tetraalkylammonium hydroxide. | 03-21-2013 |
20140024179 | PRODUCING METHOD OF SEMICONDUCTOR DEVICE - A method for producing a semiconductor device includes a preparing step of preparing a board formed with a concave portion, a terminal disposed in or around the concave portion, and a semiconductor element disposed in the concave portion; a wire-bonding step of connecting the terminal to the semiconductor element with a wire; a pressure-welding step of pressure-welding an encapsulating sheet to the board so as to be in close contact with the upper surface of a portion around the concave portion and to be separated from the upper surface of the concave portion under a reduced pressure atmosphere; and an atmosphere releasing step of releasing the board and the encapsulating sheet under an atmospheric pressure atmosphere. | 01-23-2014 |
20140091334 | ENCAPSULATING SHEET-COVERED SEMICONDUCTOR ELEMENT, PRODUCING METHOD THEREOF, SEMICONDUCTOR DEVICE, AND PRODUCING METHOD THEREOF - A method for producing an encapsulating sheet-covered semiconductor element includes a semiconductor element disposing step of disposing a plurality of semiconductor elements at spaced intervals to each other and an encapsulating sheet disposing step of disposing an encapsulating sheet so as to cover a plurality of the semiconductor elements and to form a space over the semiconductor elements adjacent to each other. | 04-03-2014 |
20140091337 | LIGHT-EMITTING DEVICE, LIGHT-EMITTING DEVICE ASSEMBLY, AND ELECTRODE-BEARING SUBSTRATE - A light-emitting device assembly includes a substrate, an optical semiconductor element mounted on the surface of the substrate, an encapsulating layer formed on the substrate surface to encapsulate the optical semiconductor element, and an electrode formed on the substrate surface to be electrically connected to the optical semiconductor element. On the substrate, only an encapsulating region and an electrode region are formed, the encapsulating region including the optical semiconductor element and being defined by the encapsulating layer, and the electrode region being defined by the electrode exposed from the encapsulating layer. | 04-03-2014 |
20140091348 | ENCAPSULATING SHEET-COVERED SEMICONDUCTOR ELEMENT, PRODUCING METHOD THEREOF, SEMICONDUCTOR DEVICE, AND PRODUCING METHOD THEREOF - An encapsulating sheet-covered semiconductor element includes a semiconductor element having one surface in contact with a board and the other surface disposed at the other side of the one surface and an encapsulating sheet covering at least the other surface of the semiconductor element. The encapsulating sheet includes an exposed surface that is, when projected from one side toward the other side, not included in the one surface of the semiconductor element and exposed from the one surface and the exposed surface has the other side portion that is positioned toward the other side with respect to the one surface of the semiconductor element. | 04-03-2014 |
20140159072 | LIGHT-EMITTING DEVICE, LIGHT-EMITTING DEVICE ASSEMBLY, AND ELECTRODE-BEARING SUBSTRATE - A light-emitting device assembly includes a plurality of light-emitting devices, the plurality of light-emitting devices being provided continuously, the plurality of light-emitting devices each including a substrate, an optical semiconductor element mounted on the surface of the substrate, an encapsulating layer formed on the substrate surface to encapsulate the optical semiconductor element, and an electrode formed on the substrate surface so as to be electrically connected to the optical semiconductor element. The substrate has a fragile region formed to partition off the light-emitting devices that are disposed next to each other. | 06-12-2014 |