IP Library › Granted Patent US 10,622,583
Granted Patent B2
US 10,622,583 · App. 16/364,069 · Granted Apr 14, 2020

Display apparatus with improved bonding performance

Inventors: Minjun Jo (Yongin-si, KR); Jaekyung Go (Yongin-si, KR); Eunjae Na (Yongin-si, KR)
Assignee: Samsung Display Co., Ltd.
H01L51/5246H01L27/323H01L27/3244H01L51/5243H01L51/5253H01L51/5293
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Quick Facts
Patent No.
US 10,622,583
App. No.
16/364,069
Granted
Apr 14, 2020
Kind
B2
Abstract

A display apparatus includes a first substrate corresponding to a display area and a surrounding area, a second substrate facing the first substrate, a seal member between the first substrate and the second substrate for bonding the first substrate and the second substrate to each other, a seal auxiliary portion between the first substrate and the seal member, and including a non-corner portion, and a corner portion, at least a portion of which extending beyond an extension line of the non-corner portion.

Claims (40)

1. A display apparatus comprising:

a first substrate;

a display element on the first substrate;

a second substrate facing the first substrate;

a sealing member between the first substrate and the second substrate, the sealing member being around the display element;

a metallic layer between the first substrate and the sealing member, the metallic layer comprising:

a metallic non-corner portion overlapped by the sealing member; and

a metallic corner portion overlapped by the sealing member and being integrally formed with the metallic non-corner portion, the metallic corner portion having a first width in a first direction, the first width being greater than a second width of the metallic non-corner portion in the first direction,

wherein a first distance between an outer edge of the sealing member and an outer edge of the metallic corner portion is less than a second distance between the outer edge of the sealing member and an outer edge of the metallic non-corner portion.

2. The display apparatus of claim 1 , wherein the sealing member has a third width in the first direction, the third width being greater than the first width or the second width.

3. The display apparatus of claim 2 , wherein the third width is equal to or greater than about 700 μm.

4. The display apparatus of claim 1 , wherein a first interval between the outer edge of the metallic non-corner portion of the metallic layer and an edge of the first substrate is greater than a second interval between the outer edge of the metallic corner portion of the metallic layer and the edge of the first substrate.

5. The display apparatus of claim 1 , further comprising a transistor electrically connected to the display element and comprising an active layer, a gate electrode, a source electrode and a drain electrode, wherein the metal layer comprises a same material as the gate electrode, the source electrode, or the drain electrode of the transistor.

6. The display apparatus of claim 1 , wherein the first substrate comprises a first inner surface, a first outer surface opposite to the first inner surface, and a first side surface connecting the first inner surface to the first outer surface,

wherein the second substrate comprises a second inner surface facing the first inner surface, a second outer surface opposite to the second inner surface, and a second side surface connecting the second inner surface to the second outer surface, and

wherein the first side surface, the second side surface, and an outer side surface of the sealing member form a substantially continuous surface.

7. The display apparatus of claim 1 , wherein the metallic layer has a plurality of holes separated from one other.

8. A display apparatus comprising:

a first substrate;

a display element on the first substrate;

a second substrate facing the first substrate;

a sealing member between the first substrate and the second substrate, the sealing member being around the display element;

a metallic layer between the first substrate and the sealing member and overlapped by the sealing member, wherein the metallic layer comprises:

a metallic corner portion overlapped by the sealing member and having a first inner edge and a first outer edge, wherein a first width is defined between the first inner edge and the first outer edge; and

a metallic non-corner portion overlapped by the sealing member and having a second inner edge and a second outer edge, wherein a second width is defined between the second inner edge and the second outer edge and is less than the first width,

wherein a first distance between an outer edge of the sealing member and an outer edge of the metallic corner portion is less than a second distance between the outer edge of the sealing member and an outer edge of the metallic non-corner portion.

9. The display apparatus of claim 8 , wherein the sealing member has a third width that is defined between the outer edge of the sealing member and an inner edge of the sealing member, wherein the third width is greater than the first width or the second width.

10. The display apparatus of claim 8 , wherein an interval between the second outer edge and an edge of the first substrate is greater than an interval between the first outer edge and the edge of the first substrate.

11. The display apparatus of claim 8 , wherein the first substrate comprises a first inner surface, a first outer surface opposite to the first inner surface, and a first side surface connecting the first inner surface to the first outer surface,

wherein the second substrate comprises a second inner surface facing the first inner surface, a second outer surface opposite to the second inner surface, and a second side surface connecting the second inner surface to the second outer surface, and

wherein the first side surface, the second side surface, and an outer side surface of the sealing member form a substantially continuous surface.

12. The display apparatus of claim 8 , wherein the metallic corner portion is integrally formed with the metallic non-corner portion.

13. The display apparatus of claim 8 , wherein the metallic corner portion comprises a same material as the metallic non-corner portion.

14. The display apparatus of claim 8 , wherein the metallic corner portion comprises a first sub-corner portion that has the first inner edge and a second sub-corner portion that has the first outer edge, and

wherein the first sub-corner portion and the second sub-corner portion are separated from each other.

15. The display apparatus of claim 14 , wherein the first sub-corner portion is integrally formed with the metallic non-corner portion.

16. The display apparatus of claim 14 , further comprising an insulating layer between the first sub-corner portion and the second sub-corner portion.

17. The display apparatus of claim 14 , wherein the first sub-corner portion and the second sub-corner portion are positioned on a same insulating layer.

18. The display apparatus of claim 14 , wherein each of the first sub-corner portion and the metallic non-corner portion has a plurality of holes.

19. The display apparatus of claim 8 , wherein the metallic corner portion comprises a first sub-corner portion that has the first inner edge, and a second sub-corner portion that has the first outer edge, the first sub-corner portion being at a different layer than the second sub-corner portion.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2019
From: JO, MINJUN; GO, JAEKYUNG; NA, EUNJAE
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 048860/0601 →
Priority Claims (1)
KR 10-2015-0166414 · Nov 26, 2015 · national
Continuity (2)
Continuation 15220113 · Jul 26, 2016
Related Publication 20190221768A1 · Jul 18, 2019