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)
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:
Assignee:
ZEON CORP (JP)
HAYASHI MASAHIKO (JP)
SUZUKI TOSHIAKI (JP)
TSUKADA KEISUKE (JP)
SHIBUYA AKIYOSHI (JP)
TAZAKI SATOSHI (JP)
OBUCHI KAZUYUKI (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:
JP2002098831A | 2002-04-05 | |||
JP2003337209A | 2003-11-28 | |||
JPH0491905A | 1992-03-25 | |||
JPH11199798A | 1999-07-27 | |||
JP2000338312A | 2000-12-08 | |||
JP2002124113A | 2002-04-26 | |||
JP2002250917A | 2002-09-06 | |||
JPS5342726A | 1978-04-18 | |||
JP2005010231A | 2005-01-13 |
Attorney, Agent or Firm:
Sakai, Hiroaki (Kasumigaseki Building 2-5, Kasumigaseki 3-chom, Chiyoda-ku Tokyo, JP)
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