Document Type and Number:
Japanese Patent JPS62131445
Kind Code:
U
Application Number:
JP1966886U
Publication Date:
August 19, 1987
Filing Date:
February 13, 1986
Export Citation:
International Classes:
H01L23/04; H01L23/32; (IPC1-7): H01L23/04; H01L23/32
Domestic Patent References:
| JP57093156B | ||||
| JP49106276B | ||||
| JPS58135656A | 1983-08-12 |