Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E31.094
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) > Adapted to control current flow through device (e.g., photoresistor) (epo) > Device sensitive to infrared, visible, or ultraviolet radiation (epo) > Comprising amorphous semiconductor (epo)
Description: This subclass is indented under subclass E31.093. This subclass is substantially the same in scope as ECLA classification H01L31/09B.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8237166 Display Aug. 7, 2012
7932534 High light extraction efficiency solid state light sources Apr. 26, 2011
7791072 Display Sep. 7, 2010
7352044 Photoelectric transducer, photoelectric transducer apparatus, and iron silicide film Apr. 1, 2008
7172920 Method of manufacturing an image device Feb. 6, 2007
5854587 RE.sub.x M.sub.1-x Mn.sub.y O.sub..delta. films for microbolometer-based IR focal plane arrays Dec. 29, 1998
5850098 Uncooled amorphous YBaCuO thin film infrared detector Dec. 15, 1998
5821598 Uncooled amorphous YBaCuO thin film infrared detector Oct. 13, 1998
5756250 Electrophotographic method using a cleaning blade to remove residual toner May. 26, 1998
5658703 Electrophotographic photosensitive member and process for production thereof Aug. 19, 1997
5640663 Electrophotographic method using a cleaning blade to remove residual toner Jun. 17, 1997
5585149 CVD method for forming a photoconductive hydrogenated a-Si layer Dec. 17, 1996
5582945 Photoconductive member Dec. 10, 1996
5582947 Glow discharge process for making photoconductive member Dec. 10, 1996
5576060 CVD process of forming hydrogenated a-Si films Nov. 19, 1996
5521123 Infrared sensor and method for production thereof May. 28, 1996
5404125 Infrared radiation sensor Apr. 4, 1995
5397897 Infrared sensor and method for production thereof Mar. 14, 1995
5302933 Infrared sensor Apr. 12, 1994
5283207 Photoconductive material and photosensor employing the photoconductive material Feb. 1, 1994
5258250 Photoconductive member Nov. 2, 1993
5233265 Photoconductive imaging apparatus Aug. 3, 1993
5216274 Image sensor Jun. 1, 1993
5188974 Method of manufacturing semiconductor device Feb. 23, 1993
5159422 Photoelectric conversion device Oct. 27, 1992
5155567 Amorphous photoconductive material and photosensor employing the photoconductive material Oct. 13, 1992
5141836 Method of forming a photoconductive member with silicon, hydrogen and/or halogen and carbon Aug. 25, 1992
5140397 Amorphous silicon photoelectric device Aug. 18, 1992
5128532 Image reading device having a conductive layer formed below a light receiving window Jul. 7, 1992
5115123 Contact type photoelectric transducer May. 19, 1992
5101255 Amorphous photoelectric conversion device with avalanche Mar. 31, 1992
5068526 Photoelectric conversion device with voltage source means Nov. 26, 1991
5053844 Amorphous silicon photosensor Oct. 1, 1991
5043784 Image sensor with multilayered amorphous silicon contact Aug. 27, 1991
5039852 Semiconductor image sensor Aug. 13, 1991
5019887 Non-single crystalline photosensor with hydrogen and halogen May. 28, 1991
4996438 Line image sensor with controlled photosensitivity Feb. 26, 1991
4980736 Electric conversion device Dec. 25, 1990
4973537 Photoconductive element Nov. 27, 1990
4969025 Amorphous silicon photosensor with oxygen doped layer Nov. 6, 1990
4953000 Semiconductor device Aug. 28, 1990
4943503 Amorphous silicon photoreceptor Jul. 24, 1990
4916304 Image recording device having a conductive layer formed below a light receiving window Apr. 10, 1990
4883562 Method of making a photosensor Nov. 28, 1989
4882296 Highly blocking thin film diode having a-Si:H for image sensor rows Nov. 21, 1989
4855795 Photosensor Aug. 8, 1989
4851367 Method of making primary current detector using plasma enhanced chemical vapor deposition Jul. 25, 1989
4839240 Multilayer photoconductive material Jun. 13, 1989
4839510 Optical sensor including shortcircuit protection having notched electrode regions Jun. 13, 1989
4835507 Photosensor array for image processing apparatus May. 30, 1989

1 2 3










 
 
  Recently Added Patents
Method of manufacturing crystalline silicon solar cells with improved surface passivation
Method and apparatus for encoding and decoding video based on first sub-pixel unit and second sub-pixel unit
Solution based precursors
Method and device for extracting vapors in an injection molding machine
Identifying media content in queries
Blended block copolymer composition
Methods, systems and computer program products for importing data from an edge router to a network management system
  Randomly Featured Patents
Calender roller for the treatment of paper
Towable float
Pedal travel audit system
Coating composition for recording paper
Construction of a fitted corner for a bedcover
TMR sensor having an under-layer treated with nitrogen for increased magnetoresistance
Chair
Method and apparatus for improving the servicing of an elevator system
Foam-sealed electrical devices and method and composition therefor
Eicosapentaenoic acid used to treat cachexia