...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Number | Title | Issue Date |
| 7423297 | LED extractor composed of high index glass An LED extractor has an input surface adapted to optically couple to an emitting surface of an LED die, and is composed of a glass (including a glass-ceramic) material whose refractive index is at least 2, or at least 2.2. ... | 09/09/2008 |
| 7411221 | Light emitting device having protection element and method of manufacturing the light emitting device A light emitting device having a monolithic protection element and a method of fabricating the light emitting device are provided. The light emitting device includes: a light emitter having a cathode and an anode; and the resistive protection element connected to th... | 08/12/2008 |
| 7362403 | Liquid crystal display having gate driver IC chip COG-mounted on glass substrate Source driver IC chips 3 are mounted on flexible substrates 7a and 7b. A source input pattern, to which a source driver signal is inputted, and a source output pattern, from which a source drive signal is outputted, are formed on t... | 04/22/2008 |
| 7345314 | Organic light emitting diode display and manufacturing method thereof An organic light emitting diode display includes an insulating layer, a stress buffer disposed on the insulating layer, a first electrode disposed on the stress buffer, an organic light emitting member disposed on the first electrode, and a second electrode disposed... | 03/18/2008 |
| 7309619 | Light-emitting element, production method thereof, and light-emitting apparatus The present invention provides an light-emitting element in which an organic compound layer containing a carbonate, for example Cs2CO3 and Li2CO3, as a dopant is in substantially electrical contact with a cathode by provid... | 12/18/2007 |
| 7307287 | LED package and method for producing the same A method for producing an LED package is provided, the LED package includes an LED die, which has a light-emitting surface, a non-light-emitting surface opposite to the light-emitting surface, a first electrode and a second electrode arranged on the non-light-emitti... | 12/11/2007 |
| 7271020 | Light emitting diode covered with a reflective layer and method for fabricating the same A light emitting diode (LED) covered with a reflective layer by imprinting process is provided. The imprinting process includes coating a plastic layer on a mold to form an imprinting substrate; coating a reflective layer on the plastic layer and modifying the shape... | 09/18/2007 |
| 7229902 | Method for making a semiconductor device including a superlattice with regions defining a semiconductor junction A method for making a semiconductor device may include forming a superlattice comprising a plurality of stacked groups of layers. Each group of layers of the superlattice may include a plurality of stacked base silicon monolayers defining a base silicon portion and ... | 06/12/2007 |
| 7161186 | Sideway-emission light emitting diode A sideway-emission light emitting diode includes a light emitting diode package comprised of a light emitting diode dice that gives off light and a lens that is positioned in front of a front end face of the package for receiving the light and redirecting the receiv... | 01/09/2007 |
| 6107645 | Thermoelectric system using semiconductor A cold end and a hot end are demarcated in a first thermoelectric semiconductor member. A first member made from metal or a semiconductor is connected to the cold end of the first thermoelectric semiconductor member. The first member is made from a materi... | 08/22/2000 |
| 4789881 | Low coherence optical system having reflective means An optical system comprises a low coherence light-emitting device and a mirror. The mirror is positioned adjacent an end face of the device such that light emitted from the end face may be redirected back into the device. Radiation having low coherence, w... | 12/06/1988 |
| 4704669 | Miniature lamp holder A ring surrounding the clip which secures the body of an LED diode lamp to a bracket is provided with inner longitudinal grooves which reduce the thickness of the wall of the ring and confer thereto an elasticity which is sufficient for permitting its eng... | 11/03/1987 |
| 4667270 | Light emitting diode holder Described herein is a light emitting diode holder, including a seat block with lead wire holes widened toward the top surface of the block, and confronting pairs of gripper arms on opposite sides of the seat block and provided with locking projections at ... | 05/19/1987 |