IP Library Granted Patent US 11,487,372
Granted Patent B2
US 11,487,372 · App. 17/024,723 · Granted Nov 1, 2022

Flexible display device

Inventors: Yu-Chia Huang (Miao-Li County, TW); Yuan-Lin Wu (Miao-Li County, TW); Kuan-Feng Lee (Miao-Li County, TW); Tsung-Han Tsai (Miao-Li County, TW)
Assignee: Innolux Corporation
G06F3/0412G02F1/1341G02F1/13338G02F1/133305G02F1/133514H01L25/167G02F1/1339G06F2203/04102
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Quick Facts
Patent No.
US 11,487,372
App. No.
17/024,723
Granted
Nov 1, 2022
Kind
B2
Abstract

The disclosure provides a flexible display device. The flexible display device includes a first flexible substrate, a light conversion structure and a touch electrode. The light conversion structure and the touch electrode are disposed on the first flexible substrate.

Claims (19)

1. A flexible display device, comprising:

a first flexible substrate;

a light conversion structure, disposed on the first flexible substrate;

a touch electrode, disposed on the first flexible substrate; and

a planarized layer, disposed on the first flexible substrate,

wherein a thickness of the planarized layer-is in a range from 0.5 μm to 200 μm,

wherein a thickness ratio of the thickness of the planarized layer to a thickness of the first flexible substrate is in a range from 0.025 to 20.

2. The flexible display device according to claim 1 , wherein the light conversion structure and the touch electrode are disposed on different sides of the first flexible substrate.

3. The flexible display device according to claim 1 , wherein the light conversion structure and the touch electrode are disposed on a same side of the first flexible substrate.

4. The flexible display device according to claim 3 , wherein the touch electrode is between the light conversion structure and the first flexible substrate.

5. The flexible display device according to claim 3 , wherein the light conversion structure is between the touch electrode and the first flexible substrate.

6. The flexible display device according to claim 1 , wherein the planarized layer is between the touch electrode and the first flexible substrate.

7. The flexible display device according to claim 6 , wherein a thickness of the first flexible substrate and the planarized layer is less than or equal to 300 micro meter.

8. The flexible display device according to claim 6 , wherein a thickness of the first flexible substrate is greater than or equal to the thickness of the planarized layer.

9. The flexible display device according to claim 6 , wherein the planarized layer is an adhesive layer.

10. The flexible display device according to claim 1 , further comprising a second flexible substrate, wherein the touch electrode is disposed between the first flexible substrate and the second flexible substrate.

11. The flexible display device according to claim 1 , wherein the touch electrode is closer to the edge of first flexible substrate than the light conversion structure.

12. The flexible display device according to claim 1 , wherein the light conversion structure is disposed on the touch electrode.

13. The flexible display device according to claim 1 , further comprising a protective layer disposed on the light conversion structure.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 21, 2020
From: HUANG, YU-CHIA; WU, YUAN-LIN; LEE, KUAN-FENG; TSAI, TSUNG-HAN
To: INNOLUX CORPORATION
Reel/Frame 053824/0507 →
Priority Claims (1)
CN 201910964704.3 · Oct 11, 2019 · national
Continuity (1)
Related Publication 20210109618A1 · Apr 15, 2021