IP Library Granted Patent US 10,782,569
Granted Patent B2
US 10,782,569 · App. 16/254,595 · Granted Sep 22, 2020

Display panel and a display device

Inventor: Yunqin Hu (Guangdong, CN)
Assignees: HKC Corporation Limited; Chongqing HKC Optoelectronics Technology Co., Ltd.
G02F1/13394G02F1/1339G02F2001/13396G02F2001/133354
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Quick Facts
Patent No.
US 10,782,569
App. No.
16/254,595
Granted
Sep 22, 2020
Kind
B2
Abstract

The present disclosure provides a display panel and a display device, the display panel includes a frame glue, an alignment mark, and a blocking wall, and the blocking wall is defined between the alignment mark and the frame glue.

Claims (44)

1. A display panel, wherein the display panel comprises:

a first substrate;

a second substrate, facing the first substrate;

a display medium, defined between the first substrate and the second substrate;

a frame glue, defined between the first substrate and the second substrate, and surrounding the display medium;

an alignment mark, defined between the first substrate and the second substrate, and defined outside the frame glue; and

a blocking wall, defined between the first substrate and the second substrate, and the blocking wall is defined between the alignment mark and the frame glue, wherein, the blocking wall comprises a first sub blocking wall and a second sub blocking wall, the first sub blocking wall is transversely defined between the alignment mark and the frame glue, and the second sub blocking wall is transversely defined between the first sub blocking wall and the frame glue.

2. The display panel according to claim 1 , wherein the first sub blocking wall is parallel with the second sub blocking wall, and the distance between the first sub blocking wall and the second sub blocking wall is not less than 20 micrometers.

3. The display panel according to claim 1 , wherein the second sub blocking wall extends along a surrounding direction of an outer contour of the frame glue, the alignment mark is defined at a corner of the display panel, the first sub blocking wall comprises a first end and a second end both extending along a surface of first substrate, and the first end and the second end respectively extend toward two sides of the corner to surround the alignment mark at the corner.

4. The display panel according to claim 1 , wherein the first sub blocking wall is protruded on the first substrate, and extends toward the second substrate, and an end of the first sub blocking wall away from the first substrate is spaced apart from the second substrate; and

the second sub blocking wall is protruded on the second substrate, and extends toward the first substrate, and an end of the second sub blocking wall away from the second substrate is spaced apart from the first substrate.

5. The display panel according to claim 4 , wherein the first sub blocking wall is parallel with the second sub blocking wall, and the distance between the first sub blocking wall and the second sub blocking wall is not less than 20 micrometers.

6. The display panel according to claim 4 , wherein the groove has a width of 20 micrometers to 1000 micrometers.

7. The display panel according to claim 4 , wherein the second sub blocking wall extends along a surrounding direction of an outer contour of the frame glue, the alignment mark is defined at a corner of the display panel, the first sub blocking wall comprises a first end and a second end both extending along a surface of first substrate, and the first end and the second end respectively extend toward two sides of the corner to surround the alignment mark at the corner.

8. The display panel according to claim 1 , wherein the first sub blocking wall is protruded on the first substrate, and extends toward the second substrate, and an end of the first sub blocking wall away from the first substrate is spaced apart from the second substrate; and

the second sub blocking wall is protruded on the first substrate, and extends toward the second substrate, and an end of the second sub blocking wall away from the first substrate is spaced apart from the second substrate.

9. The display panel according to claim 8 , wherein a groove is defined on a surface of the second substrate facing the first substrate, and the groove is transversely defined between the alignment mark and the frame glue, and defined between the first sub blocking wall and the second sub blocking wall.

10. The display panel according to claim 9 , wherein the first sub blocking wall is parallel with the second sub blocking wall, and the distance between the first sub blocking wall and the second sub blocking wall is not less than 20 micrometers.

11. The display panel according to claim 9 , wherein the groove has a width of 20 micrometers to 1000 micrometers.

12. The display panel according to claim 9 , wherein the second sub blocking wall extends along a surrounding direction of an outer contour of the frame glue, the alignment mark is defined at a corner of the display panel, the first sub blocking wall comprises a first end and a second end both extending along a surface of first substrate, and the first end and the second end respectively extend toward two sides of the corner to surround the alignment mark at the corner.

13. A display device, comprising a display panel, wherein the display panel comprises:

a first substrate;

a second substrate, facing the first substrate;

a display medium, defined between the first substrate and the second substrate;

a frame glue, defined between the first substrate and the second substrate, and surrounding the display medium;

an alignment mark, defined between the first substrate and the second substrate, and defined outside the frame glue; and

a blocking wall, defined between the first substrate and the second substrate, and the blocking wall is defined between the alignment mark and the frame glue, wherein, the blocking wall comprises a first sub blocking wall and a second sub blocking wall, the first sub blocking wall is transversely defined between the alignment mark and the frame glue, and the second sub blocking wall is transversely defined between the first sub blocking wall and the frame glue.

14. The display device according to claim 13 , wherein the first sub blocking wall is protruded on the first substrate, and extends toward the second substrate, and an end of the first sub blocking wall away from the first substrate is spaced apart from the second substrate; and

the second sub blocking wall is protruded on the second substrate, and extends toward the first substrate, and an end of the second sub blocking wall away from the second substrate is spaced apart from the first substrate.

15. The display device according to claim 13 , wherein the second sub blocking wall extends along a surrounding direction of an outer contour of the frame glue, the alignment mark is defined at a corner of the display panel, the first sub blocking wall comprises a first end and a second end both extending along a surface of first substrate, and the first end and the second end respectively extend toward two sides of the corner to surround the alignment mark at the corner.

16. The display device according to claim 13 , wherein the first sub blocking wall is protruded on the first substrate, and extends toward the second substrate, and an end of the first sub blocking wall away from the first substrate is spaced apart from the second substrate; and

the second sub blocking wall is protruded on the first substrate, and extends toward the second substrate, and an end of the second sub blocking wall away from the first substrate is spaced apart from the second substrate.

17. The display device according to claim 16 , wherein a groove is defined on a surface of the second substrate facing the first substrate, and the groove is transversely defined between the alignment mark and the frame glue, and defined between the first sub blocking wall and the second sub blocking wall.

18. A display panel, wherein, the display panel comprises:

a first substrate;

a second substrate, facing the first substrate;

a display medium, defined between the first substrate and the second substrate;

a frame glue, defined between the first substrate and the second substrate and surrounding the display medium;

an alignment mark, defined between the first substrate and the second substrate, and defined outside the frame glue; and

a blocking wall, defined between the first substrate and the second substrate, and the blocking wall is defined between the alignment mark and the frame glue;

the blocking wall comprises a first sub blocking wall and a second sub blocking wall, the first sub blocking wall is transversely defined between the alignment mark and the frame glue, and the second sub blocking wall is transversely defined between the first sub blocking wall and the frame glue;

the first sub blocking wall is protruded on the first substrate, and extends toward the second substrate, and an end of the first sub blocking wall away from the first substrate is spaced apart from the second substrate, the second sub blocking wall is protruded on the first substrate, and extends toward the second substrate, and an end of the second sub blocking wall away from the first substrate is spaced apart from the second substrate;

a groove is defined on a surface of the second substrate facing the first substrate, and the groove is transversely defined between the alignment mark and the frame glue, and defined between the first sub blocking wall and the second sub blocking wall, the groove has a width of 20 micrometers to 1000 micrometers; and

the first sub blocking wall defines a mansard structure or an arc structure, the second sub blocking wall defines a mansard structure or an arc structure.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 23, 2019
From: HU, YUNQIN
To: HKC CORPORATION LIMITED; CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 048110/0331 →
Priority Claims (1)
CN 2018 2 1620644 U · Sep 30, 2018 · national
Continuity (2)
Continuation PCTCN2018113297 · Nov 1, 2018
Related Publication 20200103689A1 · Apr 2, 2020
Cited By (1)
US 12,660,130