Title:
LENS STRUCTURE, AND LAMP, BACKLIGHT MODULE AND DISPLAY DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2018/032463
Kind Code:
A1
Abstract:
Disclosed is a lens structure (1) optically coupled to a light source, the lens structure comprising a first surface (10), a second surface (20) and a light emergent surface (30), wherein the first surface (10) has a convex face protruding in the direction of the light source, the second surface (20) is opposite the first surface (10), and the first surface (10) and the second surface (20) are connected by the light emergent surface (30). Further disclosed are a lamp, a backlight module and a display device comprising the lens structure.
Inventors:
CHANG CHE WEI (CN)
HSUEH HUI CHING (CN)
HSUEH HUI CHING (CN)
Application Number:
PCT/CN2016/095872
Publication Date:
February 22, 2018
Filing Date:
August 18, 2016
Export Citation:
Assignee:
RADIANT OPTO ELECTRONICS SUZHOU CO LTD (CN)
RADIANT OPTO ELECTRONICS CORP (CN)
RADIANT OPTO ELECTRONICS CORP (CN)
International Classes:
F21V5/04; F21V7/00; G02F1/13357
Foreign References:
| CN103322505A | 2013-09-25 | |||
| CN201242086Y | 2009-05-20 | |||
| CN202733781U | 2013-02-13 | |||
| EP1970620A1 | 2008-09-17 | |||
| US6582103B1 | 2003-06-24 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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