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公开(公告)号:US3691290A
公开(公告)日:1972-09-12
申请号:US3691290D
申请日:1970-12-14
Applicant: IBM
Inventor: NAPIER JOHN
IPC: H01L23/498 , H01L23/538 , H01R12/00 , H05K1/00 , H05K3/04 , H05K3/22 , H05K3/38 , H05K1/02
CPC classification number: H05K3/225 , H01L23/498 , H01L23/5382 , H01L2924/0002 , H05K1/0293 , H05K3/043 , H05K3/388 , H05K2203/0195 , H05K2203/175 , H01L2924/00
Abstract: A deletable conductor line structure permits a variety of circuits to be made from a single master pattern. A thin film of metal, which has marginal adherence to the circuit supporting substrate material, is first deposited in a discontinuous pattern on the surface of the substrate. A master circuit pattern of conductive material is then deposited on the substrate such that portions of the master circuit conductor lines overlie the discontinuous metal pattern. A selected circuit is formed by deleting certain portions of the conductor lines at the point where they overlie portions of the metal film having marginal adherence to the substrate.
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公开(公告)号:US3458925A
公开(公告)日:1969-08-05
申请号:US3458925D
申请日:1966-01-20
Applicant: IBM
Inventor: NAPIER JOHN , SOPHER RAEMAN P , TOTTA PAUL A , WITT DAVID DE , KARAN CLARENCE
CPC classification number: H01L21/67121 , H01L23/485 , H01L24/11 , H01L2224/0401 , H01L2224/05124 , H01L2224/05147 , H01L2224/05171 , H01L2224/05572 , H01L2224/05644 , H01L2224/1147 , H01L2224/13099 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01019 , H01L2924/01024 , H01L2924/01029 , H01L2924/01033 , H01L2924/01074 , H01L2924/01075 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/09701 , H01L2924/12033 , H01L2924/14 , H01L2924/00014 , H01L2924/00
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