IP Library Granted Patent US 11,758,792
Granted Patent B2
US 11,758,792 · App. 16/754,304 · Granted Sep 12, 2023

Display panel including stacked penetrating through-holes

Inventor: Fuyang Zhang (Hubei, CN)
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
H01L27/3234H01L27/3244H01L51/0097H01L51/56F21K9/66G02F1/133305G06F1/1641G06F1/1652G09F9/301H01L27/3246H01L29/7869H01L29/78693H01L51/5275H01L2227/323H01L2251/301H01L2251/5338H01L2251/5392H01L2251/558
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Quick Facts
Patent No.
US 11,758,792
App. No.
16/754,304
Granted
Sep 12, 2023
Kind
B2
Abstract

A display panel is divided into a display area and a camera area. The camera area includes a first through-hole, a first light-transmitting layer, an inorganic layer, a second through-hole, a second light-transmitting layer, and an image acquisition device. The manufacturing method of the display panel includes a rigid substrate providing step, a flexible substrate forming step, a first etching step, a first light- transmitting layer forming step, a first thin-film transistor (TFT) forming step, a second etching step, a second light-transmitting layer forming step, a second TFT forming step, a rigid substrate stripping step, and an image acquisition device disposing step.

Claims (15)

1. A display panel, comprising a display area and a camera area;

wherein the camera area comprises:

a flexible substrate;

a first through-hole penetrating through the flexible substrate;

a first light-transmitting layer disposed in the first through-hole;

an inorganic layer disposed on a top surface of the flexible substrate;

a second through-hole penetrating through the inorganic layer and positioned opposite to the first through-hole;

a second light-transmitting layer disposed in the second through-hole; and

an image acquisition device disposed opposite to the first light-transmitting layer and disposed on a surface of the first light-transmitting layer away from the second light-transmitting layer.

2. The display panel of claim 1 , wherein the first light-transmitting layer comprises a transparent resin material; and/or

the second light-transmitting layer comprises a transparent resin material.

3. The display panel of claim 2 , wherein the transparent resin material comprises a transparent polyimide material.

4. The display panel of claim 3 , wherein visible-light transmittance of the transparent polyimide material ranges from 95% to 100%.

5. The display panel of claim 1 , wherein the image acquisition device comprises a camera lens, wherein a central axis of the camera lens and a central axis of the first light-transmitting layer are on a same straight line.

6. A display device, comprising the display panel of claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2020
From: ZHANG, FUYANG
To: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Reel/Frame 052334/0730 →
Priority Claims (1)
CN 201910733246.2 · Aug 9, 2019 · national
Continuity (1)
Related Publication 20210408173A1 · Dec 30, 2021