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| Number | Title | Issue Date |
| 7439547 | Micro electro mechanical system apparatus A MEMS (micro electro mechanical system) apparatus is equipped with a light-emitting circuit, having a light-emitting device, to emit light; a light-receiving circuit having a series circuit of series-connected light-receiving devices that receive the emitted light ... | 10/21/2008 |
| 7425730 | Organic electro-luminescent display and fabrication method thereof In an organic electro-luminescent display, a pixel circuit is disposed in a unit pixel region defined on a substrate. A passivation layer covers the entire unit pixel region including the pixel circuit. An organic light emitting diode (“OLED”) including a transp... | 09/16/2008 |
| 7416916 | Solid-state image sensing device driving method and solid-state image sensing apparatus A method of driving a solid-state image sensing device comprises plural photoelectric conversion devices arranged in rows and columns perpendicular to the rows, VCCDs through which charges generated by the photoelectric conversion devices are transferred in the colu... | 08/26/2008 |
| 7414263 | Highly efficient organic light-emitting device using substrate or electrode having nanosized half-spherical convex and method for preparing the same The present invention provides a transparent substance formed with a plurality of continuous half-spherical convexes having a diameter of 25˜1,000 nm on its first main surface; an organic light-emitting device comprising a substrate, a first electrode, an organic m... | 08/19/2008 |
| 7408185 | Organic light emitting device and display using the same An organic light emitting device (OLED) comprising an anode, an organic emissive layer, a cathode, and an ion-complexing material layer, and a display using the OLED, are provided. The ion-complexing material layer is arranged between the anode and the cathode. ... | 08/05/2008 |
| 7402944 | Organic light emitting display device and method of fabricating the same An organic light emitting display device (OLED) and a method of fabricating the same, in which electric field influence between first and second electrodes is reduced in an edge region of a unit pixel. The OLED includes a substrate, and a thin film transistor (TFT) ... | 07/22/2008 |
| 7375377 | Ingan-based light-emitting diode chip and a method for the production thereof A light-emitting diode chip (1), in which over a substrate (2), a series of epitaxial layers (3) with a radiation-emitting active structure (4) based on InGaN is disposed. Between the substrate (2) and the active structure (4 | 05/20/2008 |
| 7368331 | Manufacturing method of thin-film transistor, thin-film transistor sheet, and electric circuit A thin-film transistor, a thin-film transistor sheet, an electric circuit, and a manufacturing method thereof are disclosed, the method comprising the steps of forming a semiconductor layer by providing a semiconductive material on a substrate, b) forming an isolati... | 05/06/2008 |
| 7365370 | Light emitting diode package A light emitting diode package includes a light emitting diode device and a lens encapsulating the light emitting diode device. The lens includes two reflective surfaces disposed at either side of a central axis, and a plurality of diffractive surfaces disposed betw... | 04/29/2008 |
| 7364928 | Electro-optical device and method of manufacturing the same, element driving device and method of manufacturing the same, element substrate, and electronic apparatus In a circuit to drive driven elements such, as electro-optical elements, an electro-optical device has an element layer, a wire-forming layer, and an electronic component layer in order to suppress variation in characteristics of active elements. The element layer h... | 04/29/2008 |
| 7358526 | OLED separating structures Techniques are described for forming a separating structure on an OLED device that is free from deformation. The separating structure prevents adjacent electrodes from contacting one another. ... | 04/15/2008 |
| 7351999 | Organic light-emitting device with improved layer structure An organic light emitting device having a cathode, an anode and an organic layer structure disposed between the cathode and the anode, the organic layer structure comprising a hole injection layer doped with a p-type dopant, a hole transport layer, an emissive layer... | 04/01/2008 |
| 7345318 | Light-emitting diode An LED comprising a circuit board, a connecting electrode unit provided on the circuit board, a reflective cup provided within the circuit board, an LED element disposed in the reflective cup and connected to the connecting electrode unit, and a resin with which the... | 03/18/2008 |
| 7345301 | Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures The present invention describes new types of material mixtures composed of at least two substances, one serving as a matrix material and the other being an emission material capable of emission, the latter comprising at least one element of atomic number greater tha... | 03/18/2008 |
| 7332745 | Flat panel display device A flat panel display device is disclosed that may include a light-emitting layer portion including a first electrode, a second electrode, and an organic light-emitting layer between the first and second electrodes; at least two thin film transistors for controlling ... | 02/19/2008 |
| 7332739 | Organic electroluminescent device using mixture of phosphorescent material as light-emitting substance An organic EL device which includes a first electrode, a hole transport layer, a light-emitting layer, and the second electrode, wherein the light-emitting layer includes a mixed light-emitting film of a host substance, which is capable of transferring an energy to ... | 02/19/2008 |
| 7329898 | Transition metal complex and light-emitting device A light-emitting device comprising a pair of electrodes and one or more organic layers disposed between the electrodes, the one or more organic layers comprising a light-emitting layer. At least one of the organic layers comprises a transition metal complex containi... | 02/12/2008 |
| 7312473 | Display device and electronic device using the same In display devices using thin film transistors, a graphoepitaxy is used for a semiconductor layer crystallizing process. Thus, a display device in which crystallinity is improved, a variation in characteristics of thin film transistors is reduced, display nonuniform... | 12/25/2007 |
| 7301168 | Organic light emitting diode display and manufacturing method with partition and emission regions to improve emission characteristics An organic light emitting display according to an embodiment of the invention includes: a substrate; a first electrode disposed on the substrate; a first partition disposed on the first electrode and having an opening exposing the first electrode; a second partition... | 11/27/2007 |
| 7294849 | Materials and devices for blue phosphorescence based organic light emitting diodes An OLED includes a wide gap inert host material doped with two dopants. One of the dopants is an emissive phosphorescent material that can transport either electrons or holes. The other dopant is a charge carrying material that can transport whichever of the electro... | 11/13/2007 |
| 7282741 | Vertical type nitride semiconductor light emitting diode Disclosed herein is a vertical type nitride semiconductor light emitting diode. The nitride semiconductor light emitting diode comprises an n-type nitride semiconductor layer, an active layer formed under the n-type nitride semiconductor layer, a p-type nitride semi... | 10/16/2007 |
| 7202505 | High power light-emitting diode package and methods for making same In a light-emitting diode package made in accordance with the present invention, a light-emitting diode assembly is positioned above a spacer assembly. In the light-emitting diode assembly, a die containing a light-emitting diode is positioned above a substrate. Dur... | 04/10/2007 |
| 7179756 | Light emitting device and method of manufacturing thereof A device of forming a film from an organic compound material at low cost is provided, using an organic compound material having high light emission efficiency. An organic compound film is formed on a substrate under an inert gas atmosphere by spraying of a colloid s... | 02/20/2007 |
| 7161171 | Material for use in the manufacturing of luminous display devices A material including a glass or vitroceramic substrate having a first layer and a second layer deposited thereon, each of the first and second layers including at least one transparent conducting oxide (TCO). The first layer has a roughness of more than 1 nm and the... | 01/09/2007 |
| 7141818 | Optical device An optical device comprising an anode, a cathode, an organic semiconducting material between the anode and the cathode, and an electron transport layer between the cathode and the organic semiconducting material wherein the organic semiconducting material comprises ... | 11/28/2006 |
| 7122390 | Methods of fabrication for flip-chip image sensor packages The present invention provides flip-chip packaging for optically interactive devices such as image sensors and methods of assembly. In a first embodiment of the invention, conductive traces are formed directly on the second surface of a transparent substrate and an ... | 10/17/2006 |
| 7119409 | Organic el display In the case of a top emission structure color organic EL display in which are bonded together a substrate having thin film transistors formed thereon and a transparent substrate having color-converting filters formed thereon, an overcoat layer for adjusting the gap ... | 10/10/2006 |
| 7109520 | Heat sinks An aspect of the present invention provides a heat sink has a side with a pattern that extends at least partially through a thickness of the heat sink. The heat sink also has a thickness no greater than 9 mm. In another embodiment, a heat sink has a side with a patt... | 09/19/2006 |
| 7105858 | Electronic assembly/system with reduced cost, mass, and volume and increased efficiency and power density An LED display assembly, comprising a grid of electrical conductors; light emitting diodes in association with the grid and in electrical communication with the conductors that provide power for LED operation, the grid operable to receive heat from the diodes during... | 09/12/2006 |
| 7075106 | Method for producing organic thin film device and transfer material used therein A transfer material comprising an organic thin film uniformly provided by a wet method, etc. with high productivity is used to efficiently produce an organic thin film device such as an organic EL device excellent in light-emitting efficiency, uniformity of light em... | 07/11/2006 |
| 6699599 | Deuterated semi-conducting organic compounds used for opto-electronic devices Organic semiconductors consisting of conjugated chromophores wherein one or more hydrogen atoms are deuterated are disclosed. Methods of preparing such organic semiconductors are described. The organic semiconducting compounds exhibit remarkably high lumi... | 03/02/2004 |
| 6699954 | Monomers, polymers incorporating said monomers and their use in organic electroluminescent devices The invention concerns a monomer of general formula A--(Q--S)p wherein: A=an aromatic or heteroaromatic ring; Q=a carbonaceous or siliceous divalent radical, respectively corresponding to general formulae: (CR1 R2)n | 03/02/2004 |
| 6677174 | Method for patterning devices The present invention relates to patterning methods for organic devices, and more particularly to patterning methods using a die. A first layer of organic materials is deposited over a substrate, followed by a first electrode layer. A first patterned die ... | 01/13/2004 |
| 6677060 | Deuterated semi-conducting organic compounds used for opto-electronic devices Organic semiconductors consisting of conjugated chromophores wherein one or more hydrogen atoms are deuterated are disclosed. Methods of preparing such organic semiconductors are described. The organic semiconducting compounds exhibit remarkably high lumi... | 01/13/2004 |
| 6673928 | Indolizine compounds and method for the synthesis thereof Compounds represented by formula (IV): ##STR1## are provided, as well as methods for synthesizing the compounds, wherein variable R21 to R28 are as defined herein.... | 01/06/2004 |
| 6670645 | Electroluminescent iridium compounds with fluorinated phenylpyridines, phenylpyrimidines, and phenylquinolines and devices made with such compounds The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines, phenylpyrimidines, and phenylquinolines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compoun... | 12/30/2003 |
| 6667143 | Electronically active primer layers for thermal patterning of materials for electronic devices The present invention provides an active primer that includes an electronically active material dispersed in a binder. The active primer can be disposed between a thermal transfer donor sheet and a receptor to assist selective thermal transfer of a materi... | 12/23/2003 |
| 6660410 | Organic electroluminescence element An organic electroluminescence element comprising: an anode layer, a cathode layer, and an organic luminescence layer therebetween, the organic luminescence layer having a carbazole derivative with a glass-transition temperature of 110° C. or higher, and... | 12/09/2003 |
| 6658762 | Method and apparatus for transporting substrates in OLED process A method and an apparatus for transporting substrates in all organic light emitting diode (OLED) process is disclosed, which has a transferring chamber provided for transporting substrates between processing modules and the atmosphere condition therein is... | 12/09/2003 |
| 6657084 | Arylamine compound and organic electroluminescence device A novel arylamine compound represented by the following general formula (1): ##STR1## wherein R1 and R2 each independently represent an alkyl group, an alkoxyl group, an aryl group, an arylalkyl group or an aryloxyl group, Ar | 12/02/2003 |
