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Class Information
Number: 257/E27.121
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including semiconductor component with at least one potential barrier or surface barrier adapted for light emission structurally associated with controlling devices having a variable impedance and not being light sensitive (epo) > In a repetitive configuration (epo)
Description: This subclass is indented under subclass E27.12. This subclass is substantially the same in scope as ECLA classification H01L27/15B.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8710505 Semiconductor device Apr. 29, 2014
8710515 Light-emitting device Apr. 29, 2014
8710517 High-voltage AC light-emitting diode structure Apr. 29, 2014
8674377 Optoelectronic device package, array and method of fabrication Mar. 18, 2014
8664668 Combined semiconductor apparatus with semiconductor thin film Mar. 4, 2014
8665187 Pixel array substrate and display device Mar. 4, 2014
8659027 Semiconductor device and electronic device Feb. 25, 2014
8659094 Array substrate for liquid crystal display device and method of fabricating the same Feb. 25, 2014
8648348 Light emitting device, light emitting device package, and lighting system Feb. 11, 2014
8637876 Light emitting device and light emitting device package having the same Jan. 28, 2014
8637897 Semiconductor light emitting device having multi-cell array and method for manufacturing the same Jan. 28, 2014
8629465 Light-emitting diodes on concave texture substrate Jan. 14, 2014
8618547 Mask assembly and organic light emitting diode display manufactured using the same Dec. 31, 2013
8598619 Semiconductor light emitting device having multi-cell array and method for manufacturing the same Dec. 3, 2013
8581271 Display apparatus using separate organic electroluminescent elements in a single pixel Nov. 12, 2013
8575611 Light-emitting display device and manufacturing method for light-emitting display device Nov. 5, 2013
8546824 Light emitting device Oct. 1, 2013
8530921 High voltage low current surface emitting LED Sep. 10, 2013
8518754 Organic EL display and method of manufacturing the same Aug. 27, 2013
8519399 Array substrate for display device and method for fabricating the same Aug. 27, 2013
8436372 Display device May. 7, 2013
8421079 Pixel structure Apr. 16, 2013
8399895 Semiconductor light emitting device Mar. 19, 2013
8384221 Semiconductor device, LED head and method of manufacturing the same Feb. 26, 2013
8378356 Display device including pixel Feb. 19, 2013
8309972 LEDs with efficient electrode structures Nov. 13, 2012
8304777 Display apparatus, method of manufacturing display apparatus, and electronic apparatus Nov. 6, 2012
8263968 Double sided emission organic light emitting diode display Sep. 11, 2012
8242490 Organic light emitting device Aug. 14, 2012
8237163 Array substrate for display device and method for fabricating the same Aug. 7, 2012
8212258 Display device and method for manufacturing display device Jul. 3, 2012
8188476 Organic EL display and method of manufacturing the same May. 29, 2012
8134163 Light-emitting diodes on concave texture substrate Mar. 13, 2012
8134164 Semiconductor device, optical print head and image forming apparatus Mar. 13, 2012
8129207 Light emitting diode having a thermal conductive substrate and method of fabricating the same Mar. 6, 2012
8124433 Low optical loss electrode structures for LEDs Feb. 28, 2012
8114689 Method for manufacturing light emitting diode chip and light emitting diode light source module Feb. 14, 2012
8114690 Methods of low loss electrode structures for LEDs Feb. 14, 2012
8115204 Photo elements and image displays Feb. 14, 2012
8115226 Low optical loss electrode structures for LEDs Feb. 14, 2012
8035109 Display device including EL element Oct. 11, 2011
8030669 Semiconductor light emitting device Oct. 4, 2011
8026524 LEDs with low optical loss electrode structures Sep. 27, 2011
8022418 Composite semiconductor device, LED print head that employs the composite semiconductor device, and image forming apparatus that employs the LED print head Sep. 20, 2011
7985970 High voltage low current surface-emitting LED Jul. 26, 2011
7973331 Light-emitting device Jul. 5, 2011
7915652 Integrated infrared and color CMOS imager sensor Mar. 29, 2011
7903187 Static electricity preventing assembly for display device and method of manufacturing the same Mar. 8, 2011
7897992 Low optical loss electrode structures for LEDs Mar. 1, 2011
7892874 Nitride-based light-emitting device and method of manufacturing the same Feb. 22, 2011

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