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Class Information
Number: 257/80
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > In combination with or also constituting light responsive device
Description: Subject matter wherein the light emitting active semiconductor device is combined with a separate device which generates an electrical signal when light impinges upon it or the active device both emits light when stimulated and generates an electrical signal in response to light impingent thereupon.










Sub-classes under this class:

Class Number Class Name Patents
257/84 Combined in integrated structure 531
257/83 Light coupled transistor structure 345
257/81 With specific housing or contact structure 1,093


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8711334 Light barrier and method for detecting objects Apr. 29, 2014
8686571 Bonding layer structure and method for wafer to wafer bonding Apr. 1, 2014
8679868 Bifacial solar cell using ion implantation Mar. 25, 2014
8680540 Optical semiconductor apparatus having a bidirectional communication system employing a single-core optical fiber Mar. 25, 2014
8680558 Light-emitting dies incorporating wavelength-conversion materials and related methods Mar. 25, 2014
8664666 Semiconductor device and process for fabricating the same Mar. 4, 2014
8637802 Photosensor, semiconductor device including photosensor, and light measurement method using photosensor Jan. 28, 2014
8637329 Method for producing semiconductor optical integrated device Jan. 28, 2014
8633496 Optical device and semiconductor wafer Jan. 21, 2014
8629441 Semiconductor device and method for manufacturing semiconductor device Jan. 14, 2014
8624292 Non-polar semiconductor light emission devices Jan. 7, 2014
8610134 LED package with flexible polyimide circuit and method of manufacturing LED package Dec. 17, 2013
8610133 Photodetection device Dec. 17, 2013
8598604 Optoelectronic component Dec. 3, 2013
8592801 Up-conversion device with broad band absorber Nov. 26, 2013
8585207 Up converters and GaAs based semiconductor light source system for large color gamut display and projection displays Nov. 19, 2013
8575713 Semiconductor device and display device Nov. 5, 2013
8575677 Semiconductor device and its manufacturing method Nov. 5, 2013
8575626 Bi-section semiconductor laser device, method for manufacturing the same, and method for driving the same Nov. 5, 2013
8569771 LED module with an LED semiconductor chip mounted on a silicon platform Oct. 29, 2013
8569794 Group III nitride semiconductor device and method for manufacturing the same, group III nitride semiconductor light-emitting device and method for manufacturing the same, and lamp Oct. 29, 2013
8563990 Electronic device and method of manufacturing an electronic device Oct. 22, 2013
8563991 Optical semiconductor device, laser chip and laser module Oct. 22, 2013
8558234 Low voltage low light imager and photodetector Oct. 15, 2013
8552470 Self-powered integrated circuit with multi-junction photovoltaic cell Oct. 8, 2013
8546157 Bifacial solar cell using ion implantation Oct. 1, 2013
8541790 Lighting device Sep. 24, 2013
8536591 Light emitting device and lighting system Sep. 17, 2013
8530908 Organic EL element Sep. 10, 2013
8525191 Optoelectronic devices and coatings therefore Sep. 3, 2013
8513754 Solar cell, method of forming emitter layer of solar cell, and method of manufacturing solar cell Aug. 20, 2013
8500297 Light emitting diode module with three part color matching Aug. 6, 2013
8497512 Light-emitting device and manufacturing method thereof Jul. 30, 2013
8494320 Optical element and method for manufacturing the same Jul. 23, 2013
8492784 Semiconductor device and method for producing the same, and power supply Jul. 23, 2013
8492191 Method for manufacturing see-through solar battery module Jul. 23, 2013
8476647 Silicon-germanium, quantum-well, light-emitting diode Jul. 2, 2013
8471270 Indirect-bandgap-semiconductor, light-emitting diode Jun. 25, 2013
8461599 Light emitting diode with a stable color temperature Jun. 11, 2013
8455886 Light emitting device using GaN LED chip Jun. 4, 2013
8450847 Optoelectronic semiconductor chip fitted with a carrier May. 28, 2013
8445310 Thin film solar cell and manufacturing method thereof May. 21, 2013
8426872 Light emitting diode systems including optical display systems having a microdisplay Apr. 23, 2013
8426879 Light emitting device and backlight unit using the same Apr. 23, 2013
8426938 Image sensor and method of fabricating the same Apr. 23, 2013
8410566 Application of electrical field power to light-transmitting medium Apr. 2, 2013
8410523 Misfit dislocation forming interfacial self-assembly for growth of highly-mismatched III-SB alloys Apr. 2, 2013
8410493 Semiconductor device which can transmit electrical signals between two circuits Apr. 2, 2013
8410463 Optocoupler devices Apr. 2, 2013
8405104 Luminescent diode chip with luminescence conversion element and angular filter element Mar. 26, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14










 
 
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