Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL MEMBER, ITS MANUFACTURING METHOD, AND DISPLAY
Document Type and Number:
WIPO Patent Application WO/2005/078483
Kind Code:
A1
Abstract:
An optical member compatibly having both a favorable light diffusion performance and a favorable light transmittance and hardly influenced by the environment, its manufacturing method, and display using the optical member are disclosed. The optical member is a molded part containing a resin having an alicyclic structure. The optical member has a fine hologram surface diffusion pattern formed with good accuracy. Preferably the optical member is a light diffusion plate or sheet. Further, preferably the optical member is a molded part formed by injection molding.

Inventors:
HAYASHI MASAHIKO (JP)
SUZUKI TOSHIAKI (JP)
TSUKADA KEISUKE (JP)
SHIBUYA AKIYOSHI (JP)
TAZAKI SATOSHI (JP)
OBUCHI KAZUYUKI (JP)
Application Number:
PCT/JP2005/002487
Publication Date:
August 25, 2005
Filing Date:
February 17, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZEON CORP (JP)
HAYASHI MASAHIKO (JP)
SUZUKI TOSHIAKI (JP)
TSUKADA KEISUKE (JP)
SHIBUYA AKIYOSHI (JP)
TAZAKI SATOSHI (JP)
OBUCHI KAZUYUKI (JP)
International Classes:
G03F1/92; G02B5/02; G02B5/04; G02B5/32; G02F1/1335; (IPC1-7): G02B5/02; G02B5/32; G02F1/1335
Foreign References:
JP2002098831A2002-04-05
JP2003337209A2003-11-28
JPH0491905A1992-03-25
JPH11199798A1999-07-27
JP2000338312A2000-12-08
JP2002124113A2002-04-26
JP2002250917A2002-09-06
JPS5342726A1978-04-18
JP2005010231A2005-01-13
Attorney, Agent or Firm:
Sakai, Hiroaki (Kasumigaseki Building 2-5, Kasumigaseki 3-chom, Chiyoda-ku Tokyo, JP)
Download PDF: