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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5582947 |
Glow discharge process for making photoconductive member |
Dec. 10, 1996 |
| 5582945 |
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 |
| 4804833 |
Color sensing method and device therefor |
Feb. 14, 1989 |
| 4803141 |
Electrophotographic superlattice photoreceptor |
Feb. 7, 1989 |
| 4798166 |
Apparatus for continuously preparing a light receiving element for use in photoelectromotive force member or image-reading photosensor |
Jan. 17, 1989 |
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