IP Library Granted Patent US 10,892,283
Granted Patent B2
US 10,892,283 · App. 16/484,468 · Granted Jan 12, 2021

Flexible display panel

Inventors: Jingli Zhang (Wuhan, CN); Zuomin Liao (Wuhan, CN); Jingfeng Xue (Wuhan, CN)
Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
H01L27/124H01L23/4985H01L27/1218
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Quick Facts
Patent No.
US 10,892,283
App. No.
16/484,468
Granted
Jan 12, 2021
Kind
B2
Abstract

A flexible display panel is provided and defined with a special-shaped cutout area and a display area, including a substrate, and a plurality of pixel structures, a scan line layer, and a data line layer disposed above the substrate, wherein each of the plurality of the pixel structures includes three sub-pixels, and the scan line layer includes a plurality of scan lines, and the data line layer includes a plurality of data lines. The sub-pixels are arranged as an array over the substrate, and the scan lines and the data lines are disposed in the array of the sub-pixels. A scan line is disposed between every two rows of the sub-pixels and two data lines are disposed between every column of the sub-pixels in the special-shaped cutout area. Therefore, the frame of the special-shaped cutout area can be reduced to realize the narrow frame of the special-shaped cutout area.

Claims (20)

1. A flexible display panel, defined with a special-shaped cutout area and a display area, comprising a substrate, and a plurality of pixel structures, a scan line layer, and a data line layer disposed above the substrate, wherein:

each of the plurality of the pixel structures comprises three sub-pixels, and the scan line layer comprises a plurality of scan lines, and the data line layer comprises a plurality of data lines;

the sub-pixels are arranged in an array over the substrate, and the scan lines and the data lines are disposed in the array of the sub-pixels;

a scan line is disposed between every two rows of the sub-pixels and two data lines are disposed between every column of the sub-pixels in the special-shaped cutout area, and the sub-pixels are connected to the scan lines adjacent thereto, the sub-pixels in the odd rows are connected to the data lines on the left side thereof, and the sub-pixels in the even rows are connected to the data lines on the right side thereof;

wherein a distance between two rows of sub-pixels disposed with the scan line is defined as a first distance; and

wherein a distance between two columns of sub-pixels disposed with no scan line is defined as a second distance, and a length of the second distance is less than a length of the first distance.

2. The flexible display panel as claimed in claim 1 , wherein the length of the second distance is 50% to 80% of the length of the first distance.

3. The flexible display panel as claimed in claim 1 , wherein the scan lines comprise the same metal material, and the metal material of the scan lines comprises molybdenum.

4. The flexible display panel as claimed in claim 1 , wherein:

the scan line layer comprises a first scan line layer and a second scan line layer, and the scan lines in the first scan line layer and the scan lines in the second scan line layer comprise different metal materials;

the metal material of the scan lines in the first scan line layer comprise molybdenum; and

the metal material of the scan lines in the second scan line layer comprises aluminum.

5. The flexible display panel as claimed in claim 1 , wherein the sub-pixels comprise switching elements and the switching elements are connected to the scan lines and the data lines corresponding to the sub-pixels.

6. The flexible display panel as claimed in claim 1 , wherein a scan line is disposed between every two rows of the sub-pixels and two data lines are disposed between every column of the sub-pixels in the display area.

7. The flexible display panel as claimed in claim 1 , wherein:

the display area comprises a normal area and a modified area;

a scan line is disposed between every two rows of the two sub-pixels and two data lines are disposed between every column of the sub-pixels in the modified area; and

a scan line is disposed between every row of the sub-pixels and a data line is disposed between every column of the sub-pixels in the normal area.

8. The flexible display panel as claimed in claim 7 , wherein a surface area of the modified area is smaller than a surface area of the display area.

9. The flexible display panel as claimed in claim 7 , wherein a surface area of the modified area is 10% to 90% of a surface area of the display area.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 24, 2019
From: ZHANG, JINGLI; LIAO, ZUOMIN; XUE, JINGFENG
To: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 051098/0507 →
Priority Claims (1)
CN 2018 1 1446859 · Nov 29, 2018 · national
Continuity (1)
Related Publication 20200251500A1 · Aug 6, 2020
Cited By (3)
US 12,280,903 US 12,643,725 US 12,690,269