A photosensitive polyimide composition which is soluble in an organic solvent, which is excellent in adhesiveness, heat resistance, mechanical properties and flexibility, which shows the property of highly sensitive positive-type photoresist that is soluble in alkali upon irradiation with light is disclosed. The polyimide composition of the present invention contains a photoacid generator and a solvent-soluble polyimide which shows positive-type photosensitivity in the presence of said photoacid generator.
NEGATIVE PHOTOSENSITIVE POLYIMIDE COMPOSITION AND METHOD OF FORMING IMAGE FROM THE SAME
申请人:PI R & D Co., Ltd.
公开号:EP1326138A1
公开(公告)日:2003-07-09
Disclosed is a composition of a negative-type photosensitive polyimide which is solvent soluble, which is excellent in adhesiveness, heat resistance, mechanical properties and in flexibility, which shows characteristics of alkali-soluble highly sensitive negative-type photoresist upon irradiation with light. The composition according to the present invention comprises a photo radical initiator and a solvent-soluble polyimide which shows negative-type photosensitivity in the presence of the photo radical initiator.
Negative photosensitive polymide composition and method for forming image the same
申请人:——
公开号:US20040041129A1
公开(公告)日:2004-03-04
Disclosed is a composition of a negative-type photosensitive polyimide which is solvent soluble, which is excellent in adhesiveness, heat resistance, mechanical properties and in flexibility, which shows characteristics of alkali-soluble highly sensitive negative-type photoresist upon irradiation with light. The composition according to the present invention comprises a photo radical initiator and a solvent-soluble polyimide which shows negative-type photosensitivity in the presence of the photo radical initiator.