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Class Information
Number: 257/E31.108
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductor devices responsive or sensitive to electromagnetic radiation (e.g., infrared radiation, adapted for conversion of radiation into electrical energy or for control of electrical energy by such radiation processes, or apparatus peculiar to manufacture or treatment of such devices, or of parts thereof) (epo) > Structurally associated with electric light source (e.g., electroluminescent light source) (epo) > Radiation-sensitive semiconductor device controlled by light source (epo) > Semiconductor light source and radiation-sensitive semiconductor device both having potential or surface barrier (epo)
Description: This subclass is indented under subclass E31.103. This subclass is substantially the same in scope as ECLA classification H01L31/167.

Sub-classes under this class:

Class Number Class Name Patents
257/E31.109 Formed in or on common substrate (epo) 87

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7932534 High light extraction efficiency solid state light sources Apr. 26, 2011
7888259 Integrated circuit package employing predetermined three-dimensional solder pad surface and method for making same Feb. 15, 2011
7842979 Solid-state imaging device and method of driving the same Nov. 30, 2010
7122840 Image sensor with optical guard ring and fabrication method thereof Oct. 17, 2006
6970489 Semiconductor laser module, spatial optical transmission system and electronic appliance Nov. 29, 2005
6936808 Semiconductor device, optoelectronic board, and production methods therefor Aug. 30, 2005
6897430 Semiconductor device, optoelectronic board, and production methods therefor May. 24, 2005
6853057 Lead frame for a plastic encapsulated semiconductor device Feb. 8, 2005
6800841 Tilt switch Oct. 5, 2004
6794639 Optoelectronic sensor device Sep. 21, 2004
6787380 Electrically-conductive grid shield for semiconductors Sep. 7, 2004
6757381 Design of telephone line interface circuits using a two chip opto-coupler with LEDs integrated onto silicon chips Jun. 29, 2004
6630623 Electrically-conductive grid shield for semiconductors Oct. 7, 2003
6605828 Optoelectronic component with a space kept free from underfiller Aug. 12, 2003
6596986 Reflective sensor Jul. 22, 2003
6507035 Photocoupler device, method for fabricating the same, and lead frame for photocoupler device Jan. 14, 2003
6486467 Optical detector for measuring relative displacement of an object on which a grated scale is formed Nov. 26, 2002
6459099 Photointerrupter and case thereof Oct. 1, 2002
6399943 Packaged electronic part having mounting leg Jun. 4, 2002
6342670 Photoelectric module device Jan. 29, 2002
6320686 Component for optical data transmission Nov. 20, 2001
6270712 Molding die and marking method for semiconductor devices Aug. 7, 2001
6229158 Stacked die integrated circuit device May. 8, 2001
6229135 Optoelectronic IC relay with observing hole May. 8, 2001
6201263 Semiconductor device Mar. 13, 2001
6194238 Method of manufacturing photosensitive semiconductor device Feb. 27, 2001
6169295 Infrared transceiver module and method for making same Jan. 2, 2001
6154477 On-board laser-triggered multi-layer semiconductor power switch Nov. 28, 2000
6150651 Photointerrupter driving circuit capable of decreasing the number of parts Nov. 21, 2000
6121656 Semiconductor memory device mounted with a light emitting device Sep. 19, 2000
6093938 Stacked die integrated circuit device Jul. 25, 2000
6080999 Photosensitive semiconductor device Jun. 27, 2000
6060337 Photoreflective detector including a light emitting element and a light receiving element located at different distances from an object reflecting light from the emitting element May. 9, 2000
6051848 Optical device packages containing an optical transmitter die Apr. 18, 2000
6037188 Method of manufacturing photosensitive semiconductor device Mar. 14, 2000
6037187 Method of manufacturing photosensitive semiconductor device Mar. 14, 2000
6031251 Linear integrated optocoupler and method for forming the same Feb. 29, 2000
5952648 Linear operating mechanism for an optical switch Sep. 14, 1999
5883395 Monolithic, multiple-channel optical coupler Mar. 16, 1999
5841128 Optical sensor for reading a pattern Nov. 24, 1998
5828074 Optoisolator comprising walls having photosensitive inner surfaces Oct. 27, 1998
5811797 Photoreflective detector including a light emitting element and a light recieving element located at different distances from an object reflecting light from the emitting element Sep. 22, 1998
5808322 Faster switching GaAs FET switches by illumination with high intensity light Sep. 15, 1998
5787215 Linear PD/LD module, linear PD/LED module, linear LD/PD module, linear LED/PD module and linear PD module Jul. 28, 1998
RE35836 Solid state optically coupled electrical power switch Jul. 7, 1998
5770867 Photocoupler device with light-transmissive resin including fillers and a producing process thereof Jun. 23, 1998
5763900 Infrared transceiver package Jun. 9, 1998
5760439 Semiconductor memory device Jun. 2, 1998
5757020 Photosemiconductor relay, photosemiconductor relay device, controller using photosemiconductor relay, power supply apparatus using photosemiconductor relay and terminal switching apparatus usi May. 26, 1998
5753929 Multi-directional optocoupler and method of manufacture May. 19, 1998

1 2 3 4

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