Title:
OPTICAL SHEET AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2010/013938
Kind Code:
A2
Abstract:
An optical sheet comprises a base film, a plurality of prism patterns, and a diffusion member. The prism patterns are spaced from one another and are protruded on the base film. The diffusion member is arranged between the prism patterns and has a diffusion surface parallel to the base film. In addition, the diffusion member has one or more diffusion dots arranged on the diffusion surface. Accordingly, optical characteristics are improved.
Inventors:
LEE DAE-HWAN (KR)
KIM WOO-TAE (KR)
LEE KYOUNG-SOO (KR)
KIM SUK (KR)
HWANG JAE-SUN (KR)
AN KWANG-JOON (KR)
CHUNG JIN-YONG (KR)
BYUN DAL-SEOK (KR)
KIM WOO-TAE (KR)
LEE KYOUNG-SOO (KR)
KIM SUK (KR)
HWANG JAE-SUN (KR)
AN KWANG-JOON (KR)
CHUNG JIN-YONG (KR)
BYUN DAL-SEOK (KR)
Application Number:
PCT/KR2009/004217
Publication Date:
February 04, 2010
Filing Date:
July 29, 2009
Export Citation:
Assignee:
LEE DAE-HWAN (KR)
NANO VISION CO LTD (KR)
KIM WOO-TAE (KR)
LEE KYOUNG-SOO (KR)
KIM SUK (KR)
HWANG JAE-SUN (KR)
AN KWANG-JOON (KR)
CHUNG JIN-YONG (KR)
BYUN DAL-SEOK (KR)
NANO VISION CO LTD (KR)
KIM WOO-TAE (KR)
LEE KYOUNG-SOO (KR)
KIM SUK (KR)
HWANG JAE-SUN (KR)
AN KWANG-JOON (KR)
CHUNG JIN-YONG (KR)
BYUN DAL-SEOK (KR)
International Classes:
G02B5/04; G02B5/02; G02F1/1335
Foreign References:
| KR20070117077A | 2007-12-12 | |||
| KR20080019803A | 2008-03-05 | |||
| KR20060010808A | 2006-02-02 | |||
| KR20080039621A | 2008-05-07 |
Attorney, Agent or Firm:
PARK, Young-Woo (727-13Yeoksam-dong, Gangnam-gu, Seoul 135-921, KR)
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