Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHT-SENSITIVE POLYMER COMPOSITION, METHOD FOR PRODUCING PATTERN, AND ELECTRONIC COMPONENT
Document Type and Number:
WIPO Patent Application WO/2011/089894
Kind Code:
A1
Abstract:
Disclosed is a light-sensitive polymer composition comprising (a) a polymer soluble in an aqueous alkaline solution, (b) a compound the generates acid by means of light, (c1) an aluminum chelate complex having three bidentate ligands of the same type, and (c2) an aluminum chelate complex having three bidentate ligands of two or three types.

Inventors:
ONO, Keishi (13-1, Higashi-cho 4-chome, Hitachi-sh, Ibaraki 55, 〒3178555, JP)
小野 敬司 (〒55 茨城県日立市東町四丁目13番1号 日立化成工業株式会社内 Ibaraki, 〒3178555, JP)
MINEGISHI, Tomonori (13-1, Higashi-cho 4-chome, Hitachi-sh, Ibaraki 55, 〒3178555, JP)
峯岸 知典 (〒55 茨城県日立市東町四丁目13番1号 日立化成工業株式会社内 Ibaraki, 〒3178555, JP)
OOE, Masayuki (13-1, Higashi-cho 4-chome, Hitachi-sh, Ibaraki 55, 〒3178555, JP)
Application Number:
JP2011/000250
Publication Date:
July 28, 2011
Filing Date:
January 19, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI CHEMICAL DUPONT MICROSYSTEMS, LTD. (4-25, Koraku 1-chome Bunkyo-k, Tokyo 04, 〒1120004, JP)
日立化成デュポンマイクロシステムズ株式会社 (〒04 東京都文京区後楽一丁目4番25号 Tokyo, 〒1120004, JP)
ONO, Keishi (13-1, Higashi-cho 4-chome, Hitachi-sh, Ibaraki 55, 〒3178555, JP)
小野 敬司 (〒55 茨城県日立市東町四丁目13番1号 日立化成工業株式会社内 Ibaraki, 〒3178555, JP)
MINEGISHI, Tomonori (13-1, Higashi-cho 4-chome, Hitachi-sh, Ibaraki 55, 〒3178555, JP)
峯岸 知典 (〒55 茨城県日立市東町四丁目13番1号 日立化成工業株式会社内 Ibaraki, 〒3178555, JP)
International Classes:
G03F7/085; C08G69/02; C08K5/13; C08K5/1515; C08K5/1525; C08K5/17; C08K5/3445; C08K5/41; C08K5/5419; C08K5/56; C08L77/00; G03F7/004; G03F7/023; G03F7/40; H01L21/027
Attorney, Agent or Firm:
WATANABE, Kihei et al. (Shibashin Kanda Bldg. 3rd Floor, 26 Kanda Suda-cho 1-chome, Chiyoda-k, Tokyo 41, 〒1010041, JP)
Download PDF:
Claims: