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Class Information
Number: 257/E27.12
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)
Description: This subclass is indented under subclass E27.001. This subclass is substantially the same in scope as ECLA classification H01L27/15.










Sub-classes under this class:

Class Number Class Name Patents
257/E27.121 In a repetitive configuration (epo) 243


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8684749 LED with improved injection efficiency Apr. 1, 2014
8674376 LED package structure Mar. 18, 2014
8674391 Optoelectronic semiconductor component, lighting device and lens Mar. 18, 2014
8669567 Light-emitting device Mar. 11, 2014
8637885 Light emitting device, light emitting device package, method of manufacturing light emitting device and lighting system Jan. 28, 2014
8624246 Display device and method of manufacturing the same Jan. 7, 2014
8604479 Display substrate, method for manufacturing the same, and display apparatus having the same Dec. 10, 2013
8598598 Light emitting device having vertically stacked light emitting diodes Dec. 3, 2013
8546823 Light emitting device and illumination apparatus including same Oct. 1, 2013
8546825 Light emitting device Oct. 1, 2013
8525221 LED with improved injection efficiency Sep. 3, 2013
8507360 Transfer method of functional region, LED array, LED printer head, and LED printer Aug. 13, 2013
8502241 Method of driving a light emitting device Aug. 6, 2013
8486730 Method of separating light-emitting diode from a growth substrate Jul. 16, 2013
8481352 Method of fabricating light emitting diode chip Jul. 9, 2013
8455890 Method for coating light-emitting devices, light coupler, and method for manufacturing the light coupler Jun. 4, 2013
8450760 Semiconductor light emitting device with integrated electronic components May. 28, 2013
8450748 Solid state light emitting device May. 28, 2013
8436376 Organic light emitting diode display May. 7, 2013
8431954 Light emitting device employing non-stoichiometric tetragonal alkaline earth silicate phosphors Apr. 30, 2013
8426226 Method for fabricating integrated alternating-current light-emitting-diode module Apr. 23, 2013
8415230 Method for transferring functional regions, LED array, LED printer head, and LED printer Apr. 9, 2013
8399893 Luminous means Mar. 19, 2013
8399891 Active device array substrate and method for fabricating the same Mar. 19, 2013
8384096 Semiconductor component with optically active regions which provides high optical output power, and method for producing same Feb. 26, 2013
8378359 Light emitting device and method of fabricating the same Feb. 19, 2013
8350305 Solid-state imaging device and camera Jan. 8, 2013
8309983 Light emitting device package and lighting system having the same Nov. 13, 2012
8304787 Light-emitting device and the manufacturing method thereof Nov. 6, 2012
8299476 Light emitting diode having light emitting cell with different size and light emitting device thereof Oct. 30, 2012
8263968 Double sided emission organic light emitting diode display Sep. 11, 2012
8253174 Electronic circuit structure and method for forming same Aug. 28, 2012
8237179 Light emitting device Aug. 7, 2012
8236583 Method of separating light-emitting diode from a growth substrate Aug. 7, 2012
8217379 Arsenic-containing variable resistance materials Jul. 10, 2012
8164103 Multiple circuit power supply interface for light-emitting-diode color mixing Apr. 24, 2012
8129207 Light emitting diode having a thermal conductive substrate and method of fabricating the same Mar. 6, 2012
8097896 Light emitting device package and method for manufacturing the same Jan. 17, 2012
8089074 Light emitting device having vertically stacked light emitting diodes Jan. 3, 2012
8080824 Suppressing recombination in an electronic device Dec. 20, 2011
8071982 Light emitting device and electronic equipment Dec. 6, 2011
8039846 Light emitting diode having a thermal conductive substrate and method of fabricating the same Oct. 18, 2011
8039853 Light emitting device Oct. 18, 2011
8030669 Semiconductor light emitting device Oct. 4, 2011
8030668 Semiconductor LED, opto-electronic integrated circuits (OEIC), and method of fabricating OEIC Oct. 4, 2011
8002412 Projection system employing semiconductor diode Aug. 23, 2011
7994514 Semiconductor light emitting device with integrated electronic components Aug. 9, 2011
7932520 Organic light emitting device and method of fabricating the same Apr. 26, 2011
7816687 Driving transistor and organic light emitting diode display having the same Oct. 19, 2010
7713765 Optical semiconductor device and method for manufacturing the same May. 11, 2010

1 2 3 4 5 6










 
 
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