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Title:
LAMP
Document Type and Number:
WIPO Patent Application WO/2021/136184
Kind Code:
A1
Abstract:
A light guide plate (1), a backlight module and a display device. The light guide plate (1) comprises a light incident surface, a light emitting surface (11) adjacent to the light incident surface, and a bottom surface (12) arranged opposite to the light emitting surface (11). The light guide plate (1) comprises, in a first direction, a central region corresponding to an effective display region of a display panel and an edge region corresponding to a non-display region of the display panel, wherein the edge region comprises a first edge region close to the side of the light incident surface, the thickness of at least the first edge region in the edge region in a second direction being less than that of the central region in the second direction. The first direction is the propagation direction of light inside the light guide plate (1), and the second direction is the light emitting direction of the light guide plate (1).

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Inventors:
ZHU ZENGLONG (CN)
WEI QINGJUN (CN)
WANG GUOPING (CN)
Application Number:
PCT/CN2020/140192
Publication Date:
July 08, 2021
Filing Date:
December 28, 2020
Export Citation:
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Assignee:
SUZHOU OPPLE LIGHTING CO LTD (CN)
OPPLE LIGHTING CO LTD (CN)
International Classes:
F21S8/08; F21V21/116; F21V23/00
Foreign References:
CN211059963U2020-07-21
CN204756635U2015-11-11
CN106764751A2017-05-31
CN208237698U2018-12-14
CN208268952U2018-12-21
CN204554501U2015-08-12
US20160040855A12016-02-11
Attorney, Agent or Firm:
COHORIZON INTELLECTUAL PROPERTY INC. (CN)
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