Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CHOLESTERIC LIQUID CRYSTAL DISPLAY ELEMENT AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2005202093
Kind Code:
A
Abstract:

To provide a cholesteric liquid crystal display element which performs a bright and clear picture display in which an angle of field dependence is small without impairing the selected reflection color of a cholesteric liquid crystal, and also to provide a manufacturing method therefor.

The cholesteric liquid crystal element 1 is equipped with a substrate 2 to which alignment treatment is not applied and a liquid crystal layer 3 having a cholesteric regularity and performs selective reflection of at least a part of light of a visible region, wherein the liquid crystal layer is constituted in such a way that alignment is fixed by 3-dimensional cross-linking and it has a back scattering property and the thickness of the layer becomes thickness equal to or thicker than thickness causing the saturation of the back scattering property.


Inventors:
ISHIZAKI GOJI
Application Number:
JP2004007617A
Publication Date:
July 28, 2005
Filing Date:
January 15, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G02B5/20; G02B5/26; G02F1/13363; (IPC1-7): G02B5/20; G02B5/26; G02F1/13363
Domestic Patent References:
JP2000267063A2000-09-29
JP2003029037A2003-01-29
JPH11158470A1999-06-15
JP2001242315A2001-09-07
JP2003066214A2003-03-05
Attorney, Agent or Firm:
Junzo Yoneda
Hideo Sarada