Patent ID: 7754780

Claim:
A resist for forming a pattern, comprising: a photo-initiator; a liquid pre-polymer having a structure of the following formula containing a vinyl function group and a hydrophilic functional group; and photo acid generator: wherein each of the R 1 , R 2 and R 3 is one selected from the group consisting of H, fluorocarbon, methyl, ethyl, propyl and butyl, and at least one of the R 4 to R 8 is a hydrophilic group selected from the group consisting of OH, COOCH 3 , COOC 2 H 5 , COOC 3 H 7 , COOC 4 H 9 , SOOCH 3 , SOOC 2 H 5 , SOOC 3 H 7 and SOOC 4 H 9 , and the remaining of R 4 to R 8 is one selected from the group consisting of H, fluorocarbon, methyl, ethyl, propyl and butyl, wherein liquid pre-polymer is about 80 to 88 WT % the resist, the photo-initiator is 10 to about 15 WT % of the resist, and the photo acid generator is about 2 to 8 WT % of the resist.