Title:
感光性ポリアミド酸エステル組成物
Document Type and Number:
Japanese Patent JP5043932
Kind Code:
B2
Abstract:
A photosensitive polyamic acid ester composition characterized by comprising 100 parts by mass of a polyamic acid ester consisting only of repeating units represented by a specific skeleton, 1-40 parts by mass of a photoinitiator, 30-1,500 parts by mass of a solvent, and 0-150 parts by mass of a polyamic acid ester consisting only of specific repeating units.
Inventors:
Tamura Nobufumi
Motohiro Niwa
Kimiyuki Maruyama
Motohiro Niwa
Kimiyuki Maruyama
Application Number:
JP2009509300A
Publication Date:
October 10, 2012
Filing Date:
April 03, 2008
Export Citation:
Assignee:
Asahi Kasei Electronics Co., Ltd.
International Classes:
G03F7/027; C08F290/14; C08G73/10; G03F7/004; G03F7/40; H01L21/027
Domestic Patent References:
| JP2004085637A | ||||
| JP2003316002A |
Foreign References:
| WO2000043439A1 |
Attorney, Agent or Firm:
Asamura patent office
Hideto Asamura
Hajime Asamura
Yukihiro Ikeda
Naganuma Akio
Kajiwara Saiko
Shinmura Morio
Kanamori Koji
Yuko Nagase
Youichi Inoue
Mari Yuge
Hideto Asamura
Hajime Asamura
Yukihiro Ikeda
Naganuma Akio
Kajiwara Saiko
Shinmura Morio
Kanamori Koji
Yuko Nagase
Youichi Inoue
Mari Yuge