Title:
GLASS LIGHT GUIDE PLATE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2017/217642
Kind Code:
A1
Abstract:
Provided are a glass light guide plate having little color difference and a method for manufacturing same. The light guide plate, according to the present invention, comprises glass including: 70-85 wt% of SiO2; 5-20 wt% of B2O3, 0-5 wt% of Al2O3; 1-7 wt% of R2O (wherein R is at least one of Li, Na, and K); 0-0.005 wt% of Fe2O3, and < 0.002 wt% of a transition metal oxide for controlling color difference.
Inventors:
SHIM HYUN-JIN (KR)
LEE CHANG-HEE (KR)
CHOI BYUNG-KOOK (KR)
CHOI JUN-BO (KR)
HWANG DU-SUN (KR)
LEE CHANG-HEE (KR)
CHOI BYUNG-KOOK (KR)
CHOI JUN-BO (KR)
HWANG DU-SUN (KR)
Application Number:
PCT/KR2017/002968
Publication Date:
December 21, 2017
Filing Date:
March 20, 2017
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
F21V8/00; G02B6/10; G02B6/12
Domestic Patent References:
| WO2015068741A1 | 2015-05-14 | |||
| WO2015186486A1 | 2015-12-10 |
Foreign References:
| JP2015072896A | 2015-04-16 | |||
| KR20130127957A | 2013-11-25 | |||
| JP2014026282A | 2014-02-06 |
Other References:
See also references of EP 3366989A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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