Metal treatment – Process of modifying or maintaining internal physical... – Chemical-heat removing or burning of metal
Patent
1976-09-08
1977-08-02
Ozaki, G.
Metal treatment
Process of modifying or maintaining internal physical...
Chemical-heat removing or burning of metal
148 15, 357 23, H01L 2122
Patent
active
040393585
ABSTRACT:
A method of manufacturing an insulated gate type field effect semiconductor device, wherein before an oxide film for the gate is formed, the surface portion of the silicon substrate is removed which includes defect such as scar, crack, distortion, dislocation or the like which tends to cause pin-holes to be formed in said oxide film.
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Trans. of the Met. Soc. of A.I.M.E., vol. 233, Mar. 1965, pp. 596-602.
Kitajima Motohiro
Nakagawa Yoshihiko
Ozaki G.
Toko Incorporated
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