Title:
METHOD OF FORMING RELIEF IMAGE
Document Type and Number:
Japanese Patent JPS5699339
Kind Code:
A
Abstract:
A method of relief imaging liquids, particularly in manufacturing circuit boards, by providing a film of liquid photopolymer, solidifying the liquid by chemical hardening using actinic light, then pattern exposing the solidified film to actinic light to differentially chemically condition the film and then removing the portions of the film not exposed to the patterened exposure of actinic light. Also the product produced by the method.
More Like This:
Inventors:
PAURU BODOUCHI
ROBAATO TORASABEJI
ROBAATO TORASABEJI
Application Number:
JP18142980A
Publication Date:
August 10, 1981
Filing Date:
December 23, 1980
Export Citation:
Assignee:
GRACE W R & CO
International Classes:
H05K3/06; G03F7/20; G03F7/26; G03F7/38; H05K3/00; (IPC1-7): G03C5/00; G03F7/00; H01L21/30; H05K3/06
Domestic Patent References:
| JPS5211028A | 1977-01-27 | |||
| JPS5039126A | 1975-04-11 | |||
| JPS4823501A |
Previous Patent: “デッドバンド”排除をもつトルクレンチ及び改善されたトルク監視シス...
Next Patent: COLOR IMAGE STABILIZING METHOD TO PROVIDE COLOR FASTNESS TO LIGHT
Next Patent: COLOR IMAGE STABILIZING METHOD TO PROVIDE COLOR FASTNESS TO LIGHT