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Class Information
Number: 148/DIG.174
Name: Metal treatment > Zener diodes

Patents under this class:

Patent Number Title Of Patent Date Issued
8236625 Method of forming a multi-channel ESD device Aug. 7, 2012
5856214 Method of fabricating a low voltage zener-triggered SCR for ESD protection in integrated circuits Jan. 5, 1999
5766973 Method for manufacturing a semiconductor arrangement by introducing crystal disorder structures and varying diffusion rates Jun. 16, 1998
5602046 Integrated zener diode protection structures and fabrication methods for DMOS power devices Feb. 11, 1997
5486486 Process for the manufacture of an integrated voltage limiter and stabilizer in flash EEPROM memory devices Jan. 23, 1996
5322803 Process for the manufacture of a component to limit the programming voltage and to stabilize the voltage incorporated in an electric device with EEPROM memory cells Jun. 21, 1994
5130261 Method of rendering the impurity concentration of a semiconductor wafer uniform Jul. 14, 1992
5089427 Semiconductor device and method Feb. 18, 1992
5032534 Process for manufacturing a regulation and protection diode Jul. 16, 1991
4978636 Method of making a semiconductor diode Dec. 18, 1990
4886762 Monolithic temperature compensated voltage-reference diode and method for its manufacture Dec. 12, 1989
4775643 Mesa zener diode and method of manufacture thereof Oct. 4, 1988
4646427 Method of electrically adjusting the zener knee of a lateral polysilicon zener diode Mar. 3, 1987

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