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Class Information
Number: 438/915
Name: Semiconductor device manufacturing: process > Doping > Amphoteric doping
Description: Art collection under 914 involving use of a dopant capable of functioning as a P- or N-type conductivity modifier depending on process conditions.










Patents under this class:

Patent Number Title Of Patent Date Issued
8324014 Process for depositing boron compounds by CVD or PVD Dec. 4, 2012
6399457 Semiconductor device having capacitor and method of manufacturing the same Jun. 4, 2002
6214733 Process for lift off and handling of thin film materials Apr. 10, 2001
6054370 Method of delaminating a pre-fabricated transistor layer from a substrate for placement on another wafer Apr. 25, 2000
5895259 Polysilicon diffusion doping method employing a deposited doped oxide layer with a highly uniform thickness Apr. 20, 1999
5882950 Fabrication method for horizontal direction semiconductor PN junction array Mar. 16, 1999
5728605 Method for producing an optical semiconductor device having a carrier injection path or an electric-field applying path Mar. 17, 1998
4939102 Method of growing III-V semiconductor layers with high effective hole concentration Jul. 3, 1990
4755856 Znse green light emitting diode Jul. 5, 1988
4753895 Method of forming low leakage CMOS device on insulating substrate Jun. 28, 1988
4692194 Method of performing solution growth of a GaAs compound semiconductor crystal layer under control of conductivity type thereof Sep. 8, 1987
4583110 Intermetallic semiconductor ohmic contact Apr. 15, 1986
4384398 Elimination of silicon pyramids from epitaxial crystals of GaAs and GaAlAs May. 24, 1983
4300960 Method of making a light emitting diode Nov. 17, 1981
4105472 Preparation of silicon doped mercury cadmium telluride Aug. 8, 1978
4035205 Amphoteric heterojunction Jul. 12, 1977
4008485 Gallium arsenide infrared light emitting diode Feb. 15, 1977
3998672 Method of producing infrared luminescent diodes Dec. 21, 1976
3933539 Solution growth system for the preparation of semiconductor materials Jan. 20, 1976











 
 
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