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Class Information
Number: 257/E31.102
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) > Light source controlled by radiation-sensitive semiconductor device (e.g., image converter, image amplifier, image storage device) (epo) > Semiconductor light source and radiation-sensitive semiconductor device both having potential or surface barrier (epo) > Formed in or on common substrate (epo)
Description: This subclass is indented under subclass E31.101. This subclass is substantially the same in scope as ECLA classification H01L31/153.

Patents under this class:

Patent Number Title Of Patent Date Issued
8436335 Detecting element, detecting device, and oxygen concentration test device May. 7, 2013
8410566 Application of electrical field power to light-transmitting medium Apr. 2, 2013
8344393 Light receiving and emitting device Jan. 1, 2013
8304815 Solid-state image pickup apparatus and method of manufacturing the same Nov. 6, 2012
8153456 Bifacial solar cell using ion implantation Apr. 10, 2012
8072041 Passivated optical detectors with full protection layer Dec. 6, 2011
7977693 Semiconductor light-emitting material with tetrahedral structure formed therein Jul. 12, 2011
7736923 Optical semiconductor device and method for fabricating the same Jun. 15, 2010
7122840 Image sensor with optical guard ring and fabrication method thereof Oct. 17, 2006
6653796 Light-emitting device and exposure device and flat display device using the same Nov. 25, 2003
6603139 Polymer devices Aug. 5, 2003
6028323 Quantum well infared image conversion panel and associated methods Feb. 22, 2000
5714772 Method of manufacturing light converter with amorphous-silicon pin heterojunction diode Feb. 3, 1998
5679964 Optoelectronic integrated device Oct. 21, 1997
5666376 Electro-optical device Sep. 9, 1997
5608233 Optical device for magneto-optical disc system Mar. 4, 1997
5604136 Method of manufacturing light converter with amorphous-silicon pin heterojunction diode Feb. 18, 1997
5550856 Electro-optical device Aug. 27, 1996
5546496 Light emitting display device having light receiving element for receiving light from light emitting element and self-holding and optical passage for guiding drive light to the light receiving Aug. 13, 1996
5404373 Electro-optical device Apr. 4, 1995
5332899 System for converting an infrared image into a visible or near infrared image Jul. 26, 1994
5331659 Optical semiconductor device Jul. 19, 1994
5285078 Light emitting element with employment of porous silicon and optical device utilizing light emitting element Feb. 8, 1994
5283447 Integration of transistors with vertical cavity surface emitting lasers Feb. 1, 1994
5247168 Light frequency converter having laser device connected in series with photodetector Sep. 21, 1993
5132982 Optically controlled surface-emitting lasers Jul. 21, 1992
4978208 Photoelectronic diode spatial light modulator and eye protection goggles incorporating the same Dec. 18, 1990
4977433 Optoelectronic semiconductor device Dec. 11, 1990
4969152 Photo-lasertransistor Nov. 6, 1990
4907042 Device for the multiplication of charge carriers by an avalanche phenomenon and application of the said device to photosensors, photocathodes and infrared viewing devices Mar. 6, 1990
4819048 Optoelectronic bistable apparatus Apr. 4, 1989
4806997 Double heterostructure optoelectronic switch Feb. 21, 1989
4788690 Distributed feedback semiconductor laser with monitor Nov. 29, 1988
4698821 Integrated light emitting/receiving amplifier element Oct. 6, 1987
4658145 Solid state relay Apr. 14, 1987
4614958 Light emitting and receiving device Sep. 30, 1986
4349906 Optically controlled integrated current diode lasers Sep. 14, 1982
4316156 Optical repeater integrated lasers Feb. 16, 1982
4274104 Electrooptical integrated circuit communication Jun. 16, 1981
4179702 Cascade solar cells Dec. 18, 1979
4152713 Unidirectional optical device and regenerator May. 1, 1979
4065729 Monolithic PNPN injection laser optical repeater Dec. 27, 1977
3947707 JFET optical sensor with capacitively charged buried floating gate Mar. 30, 1976
3931633 Electron tube including a photocathode Jan. 6, 1976

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