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Class Information
Number: 438/93
Name: Semiconductor device manufacturing: process > Making device or circuit responsive to nonelectrical signal > Responsive to electromagnetic radiation > Compound semiconductor
Description: Process for making a device responsive to electromagnetic radiation having a compound semiconductor.

Sub-classes under this class:

Class Number Class Name Patents
438/95 Chalcogen (i.e., oxygen (o), sulfur (s), selenium (se), tellurium (te)) containing 838
438/94 Heterojunction 407

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
6309906 Photovoltaic cell and method of producing that cell Oct. 30, 2001
6307148 Compound semiconductor solar cell and production method thereof Oct. 23, 2001
6300558 Lattice matched solar cell and method for manufacturing the same Oct. 9, 2001
6297442 Solar cell, self-power-supply display device using same, and process for producing solar cell Oct. 2, 2001
6242328 Method of activating compound semiconductor layer to p-type compound semiconductor layer Jun. 5, 2001
6239449 Quantum dot infrared photodetectors (QDIP) May. 29, 2001
6239354 Electrical isolation of component cells in monolithically interconnected modules May. 29, 2001
6232547 Photo cell and method of manufacturing such cell by co-valent growth of a phase thereon May. 15, 2001
6232141 Semiconductor light-receiving device and method of fabricating the same May. 15, 2001
6229152 Strain compensated indium galium arsenide quantum well photoconductors with high indium content extended wavelength operation May. 8, 2001
6218212 Apparatus for growing mixed compound semiconductor and growth method using the same Apr. 17, 2001
6218684 Photodiode with buffer layer Apr. 17, 2001
6191437 Semiconductor light emitting device and method of manufacturing the same Feb. 20, 2001
6180432 Fabrication of single absorber layer radiated energy conversion device Jan. 30, 2001
6180967 Bicolor infrared detector with spatial/temporal coherence Jan. 30, 2001
6150667 Semiconductor optical modulator Nov. 21, 2000
6140145 Integrated infrared detection system Oct. 31, 2000
6137123 High gain GaN/AlGaN heterojunction phototransistor Oct. 24, 2000
6130441 Semiconductor hetero-interface photodetector Oct. 10, 2000
6117690 Method of making thin, horizontal-plane hall sensors for read-heads in magnetic recording Sep. 12, 2000
6110758 Transmission mode photocathode with multilayer active layer for night vision and method Aug. 29, 2000
6107652 Metal-semiconductor-metal photodetector Aug. 22, 2000
6100111 Method for fabricating a silicon carbide device Aug. 8, 2000
6043106 Method for surface passivation and protection of cadmium zinc telluride crystals Mar. 28, 2000
H1835 Bistable photoconductive switches particularly suited for frequency-agile, radio-frequency sources Feb. 1, 2000
6015721 Method of manufacturing an avalanche photodiode Jan. 18, 2000
5985687 Method for making cleaved facets for lasers fabricated with gallium nitride and other noncubic materials Nov. 16, 1999
5980265 Low resistance, stable ohmic contacts to silicon carbide, and method of making the same Nov. 9, 1999
5953617 Method for manufacturing optoelectronic integrated circuits Sep. 14, 1999
5933706 Method for surface treatment of a cadmium zinc telluride crystal Aug. 3, 1999
5923953 Process for forming a high gain, wide bandgap gallium nitride photoconductor having particular sensitivity to ultraviolet radiation Jul. 13, 1999
5920798 Method of preparing a semiconductor layer for an optical transforming device Jul. 6, 1999
5910014 Method of making compound semiconductor photodetector Jun. 8, 1999
5851310 Strained quantum well photovoltaic energy converter Dec. 22, 1998
5801071 Method for producing semiconductor laser diode Sep. 1, 1998
5800630 Tandem solar cell with indium phosphide tunnel junction Sep. 1, 1998
5769964 Bulk single crystal ternary substrates for a thermophotovoltaic energy conversion system Jun. 23, 1998
5741724 Method of growing gallium nitride on a spinel substrate Apr. 21, 1998
5604151 Chemical vapor deposition-produced silicon carbide having improved properties Feb. 18, 1997
5593902 Method of making photodiodes for low dark current operation having geometric enhancement Jan. 14, 1997
5576249 Electrochemically etched multilayer semiconductor structures Nov. 19, 1996
5518935 Hydrogenation of photoresponsive semiconductor devices May. 21, 1996
5471948 Method of making a compound semiconductor having metallic inclusions Dec. 5, 1995
5419783 Photovoltaic device and manufacturing method therefor May. 30, 1995
5416030 Method of reducing leakage current in an integrated circuit May. 16, 1995
5374589 Process of making a bistable photoconductive component Dec. 20, 1994
5366713 Method of forming p-type silicon carbide Nov. 22, 1994
5362684 Non-monocrystalline silicon carbide semiconductor, process of production thereof, and semiconductor device employing the same Nov. 8, 1994
5264376 Method of making a thin film solar cell Nov. 23, 1993
5248635 Method of fabricating and passivating semiconductor devices Sep. 28, 1993

1 2 3 4 5 6 7

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