Title:
COMPLEX PATTERN LIGHT GUIDE PLATE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/204340
Kind Code:
A1
Abstract:
The present invention relates to a complex pattern light guide plate and a manufacturing method therefor, the light guide plate comprising: a light-incident surface (10) into which light enters; a lower surface (20) connected to the light-incident surface (10); and a light-facing surface (30) facing the lower surface (20) and discharging light, wherein a dot pattern including a plurality of first dots (210) and a plurality of second dots (220) having a smaller diameter than the first dots (210) is formed on the lower surface (20). The present invention has an advantage of improving image imbalance by simultaneously improving a dot phenomenon, and a hot spot and light leakage phenomenon.
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Inventors:
JO JAI-HYOUNG (KR)
BAEK ROK-YEON (KR)
KIM JONG-KWANG (KR)
BAEK ROK-YEON (KR)
KIM JONG-KWANG (KR)
Application Number:
PCT/KR2015/009017
Publication Date:
December 22, 2016
Filing Date:
August 27, 2015
Export Citation:
Assignee:
KOYJ CO LTD (KR)
International Classes:
F21V8/00; G02F1/1335
Foreign References:
| KR20150037107A | 2015-04-08 | |||
| KR20020089188A | 2002-11-29 | |||
| KR20110035012A | 2011-04-06 | |||
| KR20130117587A | 2013-10-28 | |||
| KR101285635B1 | 2013-07-12 |
Attorney, Agent or Firm:
Hanyang Patent Firm (KR)
한양특허법인 (KR)
한양특허법인 (KR)
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