Title:
BACKLIGHT MODULE, DISPLAY DEVICE, AND MANUFACTURING METHOD FOR BACKLIGHT MODULE
Document Type and Number:
WIPO Patent Application WO/2024/082816
Kind Code:
A1
Abstract:
Disclosed are a backlight module, a display device, and a manufacturing method for the backlight module. The backlight module comprises a flexible substrate and an LED chip; a metal circuit layer is arranged on the flexible substrate, the LED chip comprises an electrode part, a convex hull is arranged on the side of the electrode part away from a chip body, and the convex hull is embedded into the metal circuit layer. Before the metal circuit layer is cured, the convex hull is in contact with and then embedded into the semi-cured metal circuit layer, so that the surface resistance of the metal circuit layer is reduced, and the patch yield is improved.
Inventors:
ZHENG HE (CN)
LI JIANLIN (CN)
LI JIANLIN (CN)
Application Number:
PCT/CN2023/114845
Publication Date:
April 25, 2024
Filing Date:
August 25, 2023
Export Citation:
Assignee:
HUIZHOU VISION NEW TECH CO LTD (CN)
International Classes:
H01L33/62; H01L21/77; H01L27/15
Foreign References:
| CN110970456A | 2020-04-07 | |||
| CN110957411A | 2020-04-03 | |||
| CN110398857A | 2019-11-01 | |||
| CN113471240A | 2021-10-01 | |||
| KR20200001672A | 2020-01-07 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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