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Class Information
Number: 438/548
Name: Semiconductor device manufacturing: process > Introduction of conductivity modifying dopant into semiconductive material > Diffusing a dopant > Plural dopants simultaneously in plural regions
Description: Processes for permeating multiple electrically active impurities in multiple localized areas.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5496744 |
Method of fabricating complementary poly emitter transistors |
Mar. 5, 1996 |
| 5470770 |
Manufacturing method of semiconductor device |
Nov. 28, 1995 |
| 5462888 |
Process for manufacturing semiconductor BICMOS device |
Oct. 31, 1995 |
| 5439832 |
Method for fabricating semiconductor device |
Aug. 8, 1995 |
| 5340770 |
Method of making a shallow junction by using first and second SOG layers |
Aug. 23, 1994 |
| 5286655 |
Method of manufacturing a semiconductor device of an anode short circuit structure |
Feb. 15, 1994 |
| 5256563 |
Doped well structure and method for semiconductor technologies |
Oct. 26, 1993 |
| 5116778 |
Dopant sources for CMOS device |
May. 26, 1992 |
| 4980313 |
Method of producing a semiconductor laser |
Dec. 25, 1990 |
| 4977107 |
Method for manufacturing semiconductor rectifier |
Dec. 11, 1990 |
| 4960731 |
Method of making a power diode with high reverse voltage rating |
Oct. 2, 1990 |
| 4729962 |
Semiconductor junction formation by directed heat |
Mar. 8, 1988 |
| 4722908 |
Fabrication of a bipolar transistor with a polysilicon ribbon |
Feb. 2, 1988 |
| 4586968 |
Process of manufacturing a high frequency bipolar transistor utilizing doped silicide with self-aligned masking |
May. 6, 1986 |
| 4572765 |
Method of fabricating integrated circuit structures using replica patterning |
Feb. 25, 1986 |
| 4569123 |
Method of manufacturing a semiconductor device utilizing simultaneous diffusion from an ion implanted polysilicon layer |
Feb. 11, 1986 |
| 4556437 |
Method of diffusing silicon slices with doping materials |
Dec. 3, 1985 |
| 4510672 |
Process for making stacked high voltage rectifiers |
Apr. 16, 1985 |
| 4488350 |
Method of making an integrated circuit bipolar memory cell |
Dec. 18, 1984 |
| 4478879 |
Screen printed interdigitated back contact solar cell |
Oct. 23, 1984 |
| 4401840 |
Semicrystalline solar cell |
Aug. 30, 1983 |
| 4377901 |
Method of manufacturing solar cells |
Mar. 29, 1983 |
| 4322882 |
Method for making an integrated injection logic structure including a self-aligned base contact |
Apr. 6, 1982 |
| 4226017 |
Method for making a semiconductor device |
Oct. 7, 1980 |
| 4204894 |
Process for fabrication of semiconductors utilizing selectively etchable diffusion sources in combination with melt-flow techniques |
May. 27, 1980 |
| 4118257 |
Method for producing a semiconductor device having monolithically integrated units in a semiconductor body |
Oct. 3, 1978 |
| 4104091 |
Application of semiconductor diffusants to solar cells by screen printing |
Aug. 1, 1978 |
| 4099997 |
Method of fabricating a semiconductor device |
Jul. 11, 1978 |
| 4046606 |
Simultaneous location of areas having different conductivities |
Sep. 6, 1977 |
| 4045259 |
Process for fabricating diffused complementary field effect transistors |
Aug. 30, 1977 |
| 3980507 |
Method of making a semiconductor device |
Sep. 14, 1976 |
| 3956036 |
Method of diffusing silicon slices with dopant at high temperatures |
May. 11, 1976 |
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