Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR MANUFACTURING PHOTO-ALIGNMENT FILM
Document Type and Number:
Japanese Patent JP3883848
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a photo-alignment film having excellent long-term stability against light and heat.
SOLUTION: The method for manufacturing the photo-alignment film includes processes of applying the material for the photo-alignment film containing a dichroic dye having two or more polymerizable groups in one molecule on a substrate, irradiating the material with polarized light to impart the photo- alignment function and heating the substrate or irradiating the substrate with light to polymerize the polymerizable groups.


Inventors:
Win Chu Ipu
Elena Prudnikova
Hoisin Koku
Vladimir Grigorievich Tigrignov
Bradymir Markovich Kozenkov
Hirokazu Takada
Fukuda Masanobu
Application Number:
JP2001353466A
Publication Date:
February 21, 2007
Filing Date:
November 19, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
The Hong Kong University of Science and Technology
Dainippon Ink and Chemicals Co., Ltd.
International Classes:
G02F1/1337; B29C41/12; C08F2/00; C08F12/26; C08F16/12; C08F20/38; C08F20/60; (IPC1-7): G02F1/1337; B29C41/12; C08F2/00; C08F12/26; C08F16/12; C08F20/38; C08F20/60
Domestic Patent References:
JP10253963A
Foreign References:
WO1996037807A1
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama