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Class Information
Number: 257/85
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > In combination with or also constituting light responsive device > Combined in integrated structure > With heterojunction
Description: Subject matter wherein the device contains a heterojunction, i.e., wherein the junction separates semiconductor materials of different chemical composition.










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

Patent Number Title Of Patent Date Issued
8692276 Parallel optical transceiver module Apr. 8, 2014
8686571 Bonding layer structure and method for wafer to wafer bonding Apr. 1, 2014
8674381 Nitride semiconductor light emitting device Mar. 18, 2014
8643059 Substrate structure and method of manufacturing the same Feb. 4, 2014
8629468 Method for manufacturing light emitting device and light emitting device Jan. 14, 2014
8629461 Light receiving and emitting device Jan. 14, 2014
8598547 Handling beam glitches during ion implantation of workpieces Dec. 3, 2013
8581296 Compound semiconductor device Nov. 12, 2013
8563991 Optical semiconductor device, laser chip and laser module Oct. 22, 2013
8552447 Semiconductor light-emitting element Oct. 8, 2013
8536610 Parallel optical transceiver module Sep. 17, 2013
8530923 LED chip Sep. 10, 2013
8524517 Copper blend I-VII compound semiconductor light-emitting devices Sep. 3, 2013
8525191 Optoelectronic devices and coatings therefore Sep. 3, 2013
8513683 Optical integrated semiconductor light emitting device Aug. 20, 2013
8476648 Light emitting device and method of manufacturing the same Jul. 2, 2013
8461617 Semiconductor light emitting element and semiconductor light emitting device Jun. 11, 2013
8445341 Semiconductor device and fabrication method for the same May. 21, 2013
8441019 Light emitting device, light emitting device package and lighting system May. 14, 2013
8426893 Epitaxial substrate for electronic device and method of producing the same Apr. 23, 2013
8415680 Semiconductor composite apparatus, print head, and image forming apparatus Apr. 9, 2013
8410566 Application of electrical field power to light-transmitting medium Apr. 2, 2013
8410512 Solid state light emitting apparatus with thermal management structures and methods of manufacturing Apr. 2, 2013
8368087 Light emitting device having vertical structure and method for manufacturing the same Feb. 5, 2013
8350250 Nitride-based light emitting device Jan. 8, 2013
8344393 Light receiving and emitting device Jan. 1, 2013
8314446 Photo-detector array, semiconductor image intensifier and methods of making and using the same Nov. 20, 2012
8304790 Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductor Nov. 6, 2012
8278681 Light-emitting diode package and wafer-level packaging process of light-emitting diode Oct. 2, 2012
8243770 Quantum photonic imagers and methods of fabrication thereof Aug. 14, 2012
8227884 Photodetector array having array of discrete electron repulsive elements Jul. 24, 2012
8188457 Light emitting device and layered light emitting device May. 29, 2012
8174031 Light-emitting element chip, exposure device and image forming apparatus May. 8, 2012
8133776 Semiconductor device and fabrication method for the same Mar. 13, 2012
8124985 Semiconductor light emitting device and method for manufacturing the same Feb. 28, 2012
8124987 Light-emitting element chip, exposure device and image forming apparatus Feb. 28, 2012
8101957 Optical semiconductor device, laser chip and laser module Jan. 24, 2012
8058658 High-speed optical interconnection device Nov. 15, 2011
8053790 Optical device having light sensor employing horizontal electrical field Nov. 8, 2011
8053794 Nitride semiconductor light emitting device and fabrication method thereof Nov. 8, 2011
8049231 Quantum photonic imagers and methods of fabrication thereof Nov. 1, 2011
8021904 Ohmic contacts to nitrogen polarity GaN Sep. 20, 2011
8008651 Light-emitting element and light-emitting device Aug. 30, 2011
8002412 Projection system employing semiconductor diode Aug. 23, 2011
7915606 Semiconductor light emitting device Mar. 29, 2011
7910935 Group-III nitride-based light emitting device Mar. 22, 2011
7906787 Nitride micro light emitting diode with high brightness and method for manufacturing the same Mar. 15, 2011
7884379 Nitride semiconductor light emitting device Feb. 8, 2011
7872269 Gallium nitride semiconductor light emitting element Jan. 18, 2011
7846344 Method and device for modulating light Dec. 7, 2010

1 2 3 4 5 6 7










 
 
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