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Class Information
Number: 257/E33.062
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Light emitting semiconductor devices having a potential or a surface barrier, processes or apparatus peculiar to the manufacture or treatment of such devices, or of parts thereof > Detail of nonsemiconductor component other than light-emitting semiconductor device (epo) > Electrodes (epo)
Description: This subclass is indented under subclass E33.055. This subclass is substantially the same in scope as ECLA classification H01L33/00B4.










Sub-classes under this class:

Class Number Class Name Patents
257/E33.063 Characterized by material (epo) 371
257/E33.065 Characterized by shape (epo) 484


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8710508 Organic light emitting diode display device and method of fabricating the same Apr. 29, 2014
8710520 Light emitting diode having multi-cell structure and method of manufacturing the same Apr. 29, 2014
8710486 Optoelectronic semiconductor chip and method for manufacturing a contact structure for such a chip Apr. 29, 2014
8704231 Array substrate of TFT-LCD and manufacturing method thereof Apr. 22, 2014
8704233 Semiconductor device and method of manufacturing the same Apr. 22, 2014
8692268 LED lamps Apr. 8, 2014
8692251 Circuit board and display device Apr. 8, 2014
8692258 Array substrate of TFT-LCD including a black matrix and method for manufacturing the same Apr. 8, 2014
8692280 Optoelectronic semiconductor device Apr. 8, 2014
8686459 Light-transmitting metal electrode and process for production thereof Apr. 1, 2014
8680559 Light emitting diode having electrode extensions for current spreading Mar. 25, 2014
8680564 Group III nitride semiconductor light-emitting device Mar. 25, 2014
8674371 Display device Mar. 18, 2014
8674396 Electrode pad structure of light emitting device Mar. 18, 2014
8664650 Arrangement comprising optically transparent and/or functional components Mar. 4, 2014
8664673 Multicolored mask process for making display circuitry Mar. 4, 2014
8652899 Method of fabricating pixel structure Feb. 18, 2014
8653545 Semiconductor light emitting device Feb. 18, 2014
8647902 Method of manufacturing array substrate for liquid crystal display device Feb. 11, 2014
8648373 Semiconductor light emitting device Feb. 11, 2014
8642360 Method for manufacturing light-emitter, organic display panel using light-emitter, organic light-emitting device and organic display device Feb. 4, 2014
8643023 Light emitting diode, light emitting diode lamp, and lighting apparatus Feb. 4, 2014
8643029 Light emitting device having a plurality of light emitting cells and package mounting the same Feb. 4, 2014
8643053 Light emitting device Feb. 4, 2014
8637897 Semiconductor light emitting device having multi-cell array and method for manufacturing the same Jan. 28, 2014
8637881 Method of fabricating light-emitting apparatus with improved light extraction efficiency and light-emitting apparatus fabricated using the method Jan. 28, 2014
8628994 Semiconductor light-emitting device and method for manufacturing the same Jan. 14, 2014
8629447 Display apparatus having multiple spacers Jan. 14, 2014
8624288 Light emitting diode having vertical topology and method of making the same Jan. 7, 2014
8624258 Semiconductor device Jan. 7, 2014
8624243 Display panel Jan. 7, 2014
8614457 Semiconductor light emitting device Dec. 24, 2013
8610115 Organic electroluminescent devices Dec. 17, 2013
8610139 Solid state light source module and array thereof Dec. 17, 2013
8610144 Semiconductor light emitting device Dec. 17, 2013
8610145 Light emitting device Dec. 17, 2013
8610163 Method for manufacturing semiconductor light emitting device Dec. 17, 2013
8598619 Semiconductor light emitting device having multi-cell array and method for manufacturing the same Dec. 3, 2013
8598611 Vertical solid-state transducers and solid-state transducer arrays having backside terminals and associated systems and methods Dec. 3, 2013
8592238 Array substrate for liquid crystal display device and method of fabricating the same Nov. 26, 2013
8592856 LED lamps Nov. 26, 2013
8592857 LED package Nov. 26, 2013
8587020 LED lamps Nov. 19, 2013
8587001 Light-emitting diode light module free of jumper wires Nov. 19, 2013
8587017 Light emitting device and method of fabricating a light emitting device Nov. 19, 2013
8581413 Semiconductor device and method for manufacturing the same Nov. 12, 2013
8581267 Series connected segmented LED Nov. 12, 2013
8575612 Pixel structure Nov. 5, 2013
8575643 Light-emitting device Nov. 5, 2013
8569789 Light emitting diode package with reflective layer Oct. 29, 2013

1 2 3 4 5 6 7










 
 
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