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Class Information
Number: 257/E31.125
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) > Detail of nonsemiconductor component of radiation-sensitive semiconductor device (epo) > Electrode (epo) > For device having potential or surface barrier (epo)
Description: This subclass is indented under subclass E31.124. This subclass is substantially the same in scope as ECLA classification H01L31/0224B.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8530266 Image sensor having metal grid with a triangular cross-section Sep. 10, 2013
8373243 Seal ring support for backside illuminated image sensor Feb. 12, 2013
8350254 Multilayer polymer electroluminescent device comprising water-soluble polymer layer containing cations and method for fabricating the same Jan. 8, 2013
7982214 Voltage-operated layered arrangement Jul. 19, 2011
7868408 Semiconductor light detecting element includes film which covers light receiving region near main surface of multilayer structure and electrode on main surface Jan. 11, 2011
7851836 Thin-film transistor type photosensor Dec. 14, 2010
7821006 Liquid crystal display comprising light sensing TFT having opening in gate electrode Oct. 26, 2010
7812382 Image sensing apparatus and imaging system Oct. 12, 2010
7803647 Optical transmission improvement on multi-dielectric structure in advance CMOS imager Sep. 28, 2010
7713766 Light sensor located above an integrated circuit May. 11, 2010
7049673 Photoelectric detection device and method for its production May. 23, 2006
6975012 Semiconductor radiation detector having voltage application means comprises InxCdyTez on CdTe semiconductor substrate Dec. 13, 2005
6924541 Semiconductor photodetection device Aug. 2, 2005
6909119 Low temperature formation of backside ohmic contacts for vertical devices Jun. 21, 2005
6884644 Low temperature formation of backside ohmic contacts for vertical devices Apr. 26, 2005
6867438 Solid-state imaging device and manufacturing method thereof Mar. 15, 2005
6861686 Structure of a CMOS image sensor and method for fabricating the same Mar. 1, 2005
6846731 Schottky diode with silver layer contacting the ZnO and MgxZn1-xO films Jan. 25, 2005
6806508 Homoepitaxial gallium nitride based photodetector and method of producing Oct. 19, 2004
6803243 Low temperature formation of backside ohmic contacts for vertical devices Oct. 12, 2004
6734515 Semiconductor light receiving element May. 11, 2004
6734036 Semiconductor device and method of fabrication May. 11, 2004
6724010 Solid state imager having gated photodiodes and method for making same Apr. 20, 2004
6693337 Semiconductor photodetection device Feb. 17, 2004
6680216 Method of making imager structure Jan. 20, 2004
6649949 Photodiode with electrode for noise immunity Nov. 18, 2003
6593593 Transparent electrode comprising ZnO and a film with a melting point lower than that of ZnO Jul. 15, 2003
6501104 High speed semiconductor photodetector Dec. 31, 2002
6472804 Electrode for use in electro-optical devices Oct. 29, 2002
6465824 Imager structure Oct. 15, 2002
6458620 Semiconductor device and method for producing the same Oct. 1, 2002
6437425 Semiconductor devices which utilize low K dielectrics Aug. 20, 2002
6396118 Conductive mesh bias connection for an array of elevated active pixel sensors May. 28, 2002
6384459 Semiconductor device and method for producing the same May. 7, 2002
6342721 Enhanced non-steady-state photo-induced electromotive force detector Jan. 29, 2002
6303968 Semiconductor light-receiving element Oct. 16, 2001
6239422 Variable electrode traveling wave metal-semiconductor-metal waveguide photodetector May. 29, 2001
6184054 Optical electronic IC capable of photo detection and its process Feb. 6, 2001
6180937 Photoresponsive device for detection of long and short wavelength photons Jan. 30, 2001
6175141 Opto-electronic sensor component Jan. 16, 2001
6157072 Image sensor Dec. 5, 2000
6153921 Diode device Nov. 28, 2000
6136627 High-resolution light-sensing and light-emitting diode array and fabrication method thereof Oct. 24, 2000
6137127 Low leakage active pixel using spacer protective mask compatible with CMOS process Oct. 24, 2000
6031274 Back irradiation type light-receiving device and method of making the same Feb. 29, 2000
5990490 Optical electronic IC capable of photo detection Nov. 23, 1999
5942788 Solid state image sensing device Aug. 24, 1999
5838054 Contact pads for radiation imagers Nov. 17, 1998
5825047 Optical semiconductor device Oct. 20, 1998
5696002 Method for forming electrical contact to the optical coating of an infrared detector from the backside of the detector Dec. 9, 1997

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