Document Type and Number:
Japanese Patent JPS6392307
Kind Code:
U
Application Number:
JP18739886U
Publication Date:
June 15, 1988
Filing Date:
December 05, 1986
Export Citation:
International Classes:
H01L31/12; G02B6/00; G02B6/42; (IPC1-7): G02B6/42; G02B6/00; H01L31/12
Domestic Patent References:
| JP53066245B | ||||
| JPS5943915B2 | 1984-10-25 | |||
| JP60165911B | ||||
| JP54033660B | ||||
| JPS60157125A | 1985-08-17 | |||
| JP59186818B | ||||
| JP59101217B |