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Class Information
Number: 148/DIG.111
Name: Metal treatment > Narrow masking
Description:


Patents under this class:

Patent Number Title Of Patent Date Issued
5712182 Method of forming a microelectronic device having a cavity smaller than lithographic tolerances Jan. 27, 1998
5702967 Method of fabricating a deep submicron MOSFET device using a recessed, narrow polysilicon gate structure Dec. 30, 1997
5510286 Method for forming narrow contact holes of a semiconductor device Apr. 23, 1996
5432126 Fabrication process of compound semiconductor device comprising L-shaped gate electrode Jul. 11, 1995
5399525 Process for manufacturing integrated circuits with very narrow electrodes Mar. 21, 1995
5366913 Method of manufacturing semiconductor device employing oxide sidewalls Nov. 22, 1994
5314836 Method of making a single electrode level CCD May. 24, 1994
5302544 Method of making CCD having a single level electrode of single crystalline silicon Apr. 12, 1994
5256584 Method for producing a non-volatile memory cell using spacers Oct. 26, 1993
5215937 Optimizing doping control in short channel MOS Jun. 1, 1993
5130272 Process for defining and forming an active region of very limited dimensions in a semiconductor layer Jul. 14, 1992
5110760 Method of nanometer lithography May. 5, 1992
5106764 Device fabrication Apr. 21, 1992
5094968 Fabricating a narrow width EEPROM with single diffusion electrode formation Mar. 10, 1992
5063167 Method of producing a bipolar transistor with spacers Nov. 5, 1991
5001080 Method for producing a monolithically integrated optoelectronic device Mar. 19, 1991
4975382 Method of making a self-aligned field-effect transistor by the use of a dummy-gate Dec. 4, 1990
4963501 Method of fabricating semiconductor devices with sub-micron linewidths Oct. 16, 1990
4902646 MESFET process employing dummy electrodes and resist reflow Feb. 20, 1990
4879254 Method of manufacturing a DMOS Nov. 7, 1989
4851368 Method of making travelling wave semi-conductor laser Jul. 25, 1989
4803181 Process for forming sub-micrometer patterns using silylation of resist side walls Feb. 7, 1989
4759822 Methods for producing an aperture in a surface Jul. 26, 1988
4753901 Two mask technique for planarized trench oxide isolation of integrated devices Jun. 28, 1988
4738683 Method of fabrication of gates for integrated circuits Apr. 19, 1988
4651407 Method of fabricating a junction field effect transistor utilizing epitaxial overgrowth and vertical junction formation Mar. 24, 1987
4649626 Semiconductor on insulator edge doping process using an expanded mask Mar. 17, 1987
4631568 Bipolar transistor construction Dec. 23, 1986
4573257 Method of forming self-aligned implanted channel-stop and buried layer utilizing non-single crystal alignment key Mar. 4, 1986
4541166 Method of making semiconductor deivce using a conductive layer as mask Sep. 17, 1985
4460413 Method of patterning device regions by oxidizing patterned aluminum layer Jul. 17, 1984
4334348 Retro-etch process for forming gate electrodes of MOS integrated circuits Jun. 15, 1982
4331708 Method of fabricating narrow deep grooves in silicon May. 25, 1982
4316203 Insulated gate field effect transistor Feb. 16, 1982
4253888 Pretreatment of photoresist masking layers resulting in higher temperature device processing Mar. 3, 1981
4244001 Fabrication of an integrated injection logic device with narrow basewidth Jan. 6, 1981
4239559 Method for fabricating a semiconductor device by controlled diffusion between adjacent layers Dec. 16, 1980
4211582 Process for making large area isolation trenches utilizing a two-step selective etching technique Jul. 8, 1980
4200878 Method of fabricating a narrow base-width bipolar device and the product thereof Apr. 29, 1980
4148054 Method of manufacturing a semiconductor device and device manufactured by using the method Apr. 3, 1979
4124933 Methods of manufacturing semiconductor devices Nov. 14, 1978
4093503 Method for fabricating ultra-narrow metallic lines Jun. 6, 1978
4038107 Method for making transistor structures Jul. 26, 1977
4026740 Process for fabricating narrow polycrystalline silicon members May. 31, 1977
3975818 Method of forming closely spaced electrodes onto semiconductor device Aug. 24, 1976
3940288 Method of making a semiconductor device Feb. 24, 1976



 
 
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