Patent Number: 7,611,827

Title: Photosensitive resin composition, ink jet head using photosensitive resin composition, and process for manufacturing ink jet head

Abstract: A positive type photosensitive resin composition comprises a polyacrylate resin having, in the structure, at least a structural unit represented by the following general formula (1): ##STR00001## wherein X represents a hydroxyl group, an alkylol group having 2 to 4 carbon atoms, or a methylolamino group; R.sup.1 and R.sup.2 independently represents a hydrogen atom, or an alkyl group having 1 to 3 carbon atoms; R.sup.3 represents an alkyl group having 1 to 3 carbon atoms, an alkoxyl group having 1 to 3 carbon atoms, or an aralkyl group having an aryl group or alkyl group with 1 to 2 carbon atoms; n represents a positive integer; and m represents 0 or a positive integer, and a condensable crosslinker.

Inventors: Ishikura; Hiroe (Kawasaki, JP), Shiba; Shoji (Kawasaki, JP), Okano; Akihiko (Atsugi, JP)

Assignee: Canon Kabushiki Kaisha

International Classification: G03F 7/26 (20060101)

Expiration Date: 1/03/02017