Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/53
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Non-single crystal, or recrystallized, semiconductor material forms part of active junction (including field-induced active junction) > Amorphous semiconductor material > Responsive to nonelectrical external signals (e.g., light)
Description: Subject matter wherein the amorphous semiconductor active junction generates an electrical signal when subjected to non-electrical (e.g., optical, thermal, or vibratory) signals.










Sub-classes under this class:

Class Number Class Name Patents
257/55 Amorphous semiconductor is alloy or contains material to change band gap (e.g., si x ge 1-x , sin y ) 253
257/56 With impurity other than hydrogen to passivate dangling bonds (e.g., halide) 135
257/54 With schottky barrier to amorphous material 92


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
4624905 Electrophotographic photosensitive member Nov. 25, 1986
4624045 Method of making thin film device Nov. 25, 1986
4613880 Light sensitive apparatus Sep. 23, 1986
4609771 Tandem junction solar cell devices incorporating improved microcrystalline p-doped semiconductor alloy material Sep. 2, 1986
4604636 Microcrystalline semiconductor method and devices Aug. 5, 1986
4600670 Printing member for electrostatic photocopying Jul. 15, 1986
4598031 Printing member for electrostatic photocopying Jul. 1, 1986
4598164 Solar cell made from amorphous superlattice material Jul. 1, 1986
4592979 Photoconductive member of amorphous germanium and silicon with nitrogen Jun. 3, 1986
4587187 Printing member for electrostatic photocopying May. 6, 1986
4585720 Photoconductive member having light receiving layer of a-(Si-Ge) and C Apr. 29, 1986
4584427 Thin film solar cell with free tin on tin oxide transparent conductor Apr. 22, 1986
4582770 Printing member for electrostatic photocopying Apr. 15, 1986
4582769 Electrophotographic element with amorphous Si(C) overlayer Apr. 15, 1986
4581476 Photoelectric conversion device Apr. 8, 1986
4581620 Semiconductor device of non-single crystal structure Apr. 8, 1986
4579798 Amorphous silicon and germanium photoconductive member containing carbon Apr. 1, 1986
4572882 Photoconductive member containing amorphous silicon and germanium Feb. 25, 1986
4572881 Printing member for electrostatic photocopying Feb. 25, 1986
4567374 Photoelectric converting device with a plurality of divided electrodes Jan. 28, 1986
4559552 PIN semiconductor photoelectric conversion device with two oxide layers Dec. 17, 1985
4557987 Photoconductive member having barrier layer and amorphous silicon charge generation and charge transport layers Dec. 10, 1985
4555464 Amorphous silicon electrophotographic photosensitive materials Nov. 26, 1985
4555462 Printing member for electrostatic photocopying Nov. 26, 1985
4552824 Electrophotographic photosensitive member and process for production thereof Nov. 12, 1985
4546009 High-mobility amorphous silicon displaying non-dispersive transport properties Oct. 8, 1985
4545111 Method for making, parallel preprogramming or field programming of electronic matrix arrays Oct. 8, 1985
4539431 Pulse anneal method for solar cell Sep. 3, 1985
4536460 Photoconductive member Aug. 20, 1985
4536607 Photovoltaic tandem cell Aug. 20, 1985
4532373 Amorphous photovoltaic solar cell Jul. 30, 1985
4531015 PIN Amorphous silicon solar cell with nitrogen compensation Jul. 23, 1985
4528082 Method for sputtering a PIN amorphous silicon semi-conductor device having partially crystallized P and N-layers Jul. 9, 1985
4526849 Multilayer electrophotographic amorphous silicon element for electrophotographic copying processes Jul. 2, 1985
4527007 Process for forming passivation film on photoelectric conversion device and the device produced thereby Jul. 2, 1985
4523962 Method for fabricating monocrystalline semiconductor layer on insulating layer by laser crystallization using a grid of anti-reflection coating disposed on poly/amorphous semiconductor Jun. 18, 1985
4523214 Solid state image pickup device utilizing microcrystalline and amorphous silicon Jun. 11, 1985
4518815 Photoelectric conversion device May. 21, 1985
4514582 Optical absorption enhancement in amorphous silicon deposited on rough substrate Apr. 30, 1985
4511756 Amorphous silicon solar cells and a method of producing the same Apr. 16, 1985
4509990 Solid phase epitaxy and regrowth process with controlled defect density profiling for heteroepitaxial semiconductor on insulator composite substrates Apr. 9, 1985
4507519 Photoelectronic conversion device Mar. 26, 1985
4500743 Amorphous semiconductor solar cell having a grained transparent electrode Feb. 19, 1985
4499331 Amorphous semiconductor and amorphous silicon photovoltaic device Feb. 12, 1985
4498092 Semiconductor photoelectric conversion device Feb. 5, 1985
4496834 Focus detecting photoelectric device and focus detecting system Jan. 29, 1985
4492813 Amorphous silicon solar cell Jan. 8, 1985
4491682 Amorphous silicon photovoltaic device including a two-layer transparent electrode Jan. 1, 1985
4490573 Solar cells Dec. 25, 1984
4489149 Electrophotographic amorphous silicon member Dec. 18, 1984

1 2 3 4 5 6 7 8 9 10 11 12










 
 
  Recently Added Patents
Receiving apparatus and control method
High selectively polymeric adsorbent based on the hydrogen bonding interaction and the use thereof in isolation and purification of active components from gingko biloba extract
Video recording and reproducing apparatus having commercial skip mode
Tensioning device and method for hair transplantation
Glass fiber connection module
Self-reinforcing tissue fixation
Fixing device and image forming apparatus using the same
  Randomly Featured Patents
Solid formulation
Plant pot
SONET transmission signal processing method and SONET transmission signal processing apparatus
Foldable tent
Packet processor memory conflict prediction
Method and apparatus for selecting a primary resource in a redundant subsystem
Bit synchronizer
Focusing device for a camera
Method for making molded articles
Screen printed interdigitated back contact solar cell