IP Library › Granted Patent US 11,127,930
Granted Patent B2
US 11,127,930 · App. 16/490,904 · Granted Sep 21, 2021

Substrate and display panel

Inventors: Zhenyu Zhao (Wuhan, CN); Wei Li (Wuhan, CN)
Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
H01L51/529G02F1/133385H01L51/0096H01L51/5253G02F2201/503H01L51/0097Y10T428/24997
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Quick Facts
Patent No.
US 11,127,930
App. No.
16/490,904
Granted
Sep 21, 2021
Kind
B2
Abstract

A substrate and a display panel are provided. The display panel adopts an emerging porous metal material, and utilizes excellent characteristics of the material as a composite functional layer of the panel, so that it can simultaneously assume functions of protection, cushioning, and heat dissipation, and achieve a purpose of simplifying a structure of a display device and reducing the thickness of components.

Claims (7)

1. A substrate, comprising a base layer and at least one porous metal layer disposed on a surface of the base layer; wherein the porous metal layer is made of a mixed material comprising foamed copper or foamed aluminum alloy, wherein an energy absorption capacity of the porous metal layer ranges from 490 KJ/m3 to 3430 KJ/m3, and a heat dissipation capacity of the porous metal layer ranges from 30 W/(m·K) to 40 W/(m·K); the porous metal layer comprises a plurality of pores having directional or random properties; the porous metal layer is produced by a liquid phase method, a solid phase method or a metal deposition method.

2. A substrate, comprising a base layer and at least one porous metal layer disposed on a surface of the base layer, wherein the porous metal layer is made of a mixed material comprising foamed copper or foamed aluminum alloy, wherein an energy absorption capacity of the porous metal layer ranges from 490 KJ/m3 to 3430 KJ/m3, and a heat dissipation capacity of the porous metal layer ranges from 30 W/(m·K) to 40 W/(m·K).

3. The substrate according to claim 2 , wherein the porous metal layer comprises a plurality of pores having directional or random properties.

4. The substrate according to claim 2 , wherein the porous metal layer is produced by a liquid phase method, a solid phase method or a metal deposition method.

5. A display panel, comprising: the substrate of the claim 2 and a pixel array disposed on the substrate.

6. The display panel according to claim 5 , wherein the porous metal layer comprises a plurality of pores having directional or random properties.

7. The display panel according to claim 5 , wherein the porous metal layer is produced by a liquid phase method, a solid phase method or a metal deposition method.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2019
From: ZHAO, ZHENYU; LI, WEI
To: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Reel/Frame 051111/0334 →
Priority Claims (1)
CN 201811550380.0 · Dec 18, 2018 · national
Continuity (1)
Related Publication 20200194710A1 · Jun 18, 2020