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Patent Searching and Data


Title:
QUANTUM DOT LENS, BACKLIGHT MODULE, DISPLAY DEVICE, AND QUANTUM DOT LENS MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/062938
Kind Code:
A1
Abstract:
The present invention provides a quantum dot lens, a backlight module, a display device, and a quantum dot lens manufacturing method. The quantum dot lens comprises: a first lens, the first lens being a convex lens structure and having a first lens surface; a second lens, the second lens being a concave lens structure and having a second lens surface corresponding to the first lens surface; and a quantum dot fluorescent resin layer, provided between the first lens surface and the second lens surface, and containing one or more quantum dot fluorescent materials. According to the structure above, the manufacturing process is simple, mass production is easy, the quantum dot fluorescent materials are saved, and the problems of existing quantum dot lenses of poor consistency and blue light leakage are solved.

Inventors:
QIU XIAOHUA (CN)
WAN CHONG (CN)
WEI HAIYAN (CN)
Application Number:
PCT/CN2021/117954
Publication Date:
March 31, 2022
Filing Date:
September 13, 2021
Export Citation:
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Assignee:
NANTONG VEEYEE NEW MATERIAL TECH CO LTD (CN)
International Classes:
G02F1/13357; G02B3/00
Foreign References:
CN112083520A2020-12-15
CN210245548U2020-04-03
CN111103722A2020-05-05
CN109962149A2019-07-02
CN107946433A2018-04-20
CN110170742A2019-08-27
JPS62206858A1987-09-11
Attorney, Agent or Firm:
RZBC PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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