IP Library › Granted Patent US 11,072,155
Granted Patent B2
US 11,072,155 · App. 16/730,518 · Granted Jul 27, 2021

Laminating apparatus and method of fabricating display device using the same

Inventors: Sang Hee Choi (Cheonan-si, KR); Yang Han Son (Cheonan-si, KR); So Hyun Kim (Cheonan-si, KR)
B32B37/10B32B37/003B32B37/0046B32B38/1808H01L27/1262B32B38/1866B32B2457/14B32B2457/20B32B2457/202B32B2457/206B32B2457/208G02F1/1303G02F1/133331H01L2251/5338
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Quick Facts
Patent No.
US 11,072,155
App. No.
16/730,518
Granted
Jul 27, 2021
Kind
B2
Abstract

A laminating apparatus and method of fabricating a display device are provided. According to an exemplary embodiment of the present disclosure, the laminating apparatus includes a first jig, which is configured to fix a window having curved surfaces, and a second jig, which includes a pressure pad facing the first jig. The pressure pad includes a top surface, which is convex toward the first jig, and depressed portions, which are inwardly depressed from side surfaces, respectively.

Claims (42)

1. A laminating apparatus, comprising:

a first jig, which is configured to fix a window; and

a second jig, which includes a pressure pad facing the first jig,

wherein the pressure pad includes a top surface, which is convex toward the first jig, and depressed portions, which are inwardly depressed from side surfaces, respectively, wherein the first jig includes a surface facing the second jig, the surface of the first jig including a flat surface and curved surfaces, which are disposed at both sides of the flat surface;

a panel disposed on the second jig; and

stoppers configured to be disposed between ends of the panel and ends of the window, wherein the stoppers are configured to push the ends of the panel inwardly such that the ends of the panel are located on inner sides of the depressed portions, respectively.

2. The laminating apparatus of claim 1 , wherein

the curved surfaces extend in a longitudinal direction, and

the depressed portions extend in the longitudinal direction to correspond with the curved surfaces.

3. A laminating apparatus, comprising:

a first jig, which is configured to fix a window;

a second jig, which includes a pressure pad facing the first jig,

wherein the pressure pad includes a top surface, which is convex toward the first jig, and depressed portions, which are inwardly depressed from side surfaces, respectively, wherein the first jig includes a surface facing the second jig, the surface of the first jig including a flat surface and curved surfaces, which are disposed at both sides of the flat surface;

a panel disposed on the second jig; and

stoppers configured to be disposed between ends of the panel and ends of the window,

wherein the stoppers include body portions, respectively, and hand portions, respectively, which extend from the body portions, and

a coating layer is disposed on each of the hand portions.

4. The laminating apparatus of claim 1 , further comprising:

panel supports configured to be disposed on both sides of the panel.

5. The laminating apparatus of claim 4 , wherein the panel supports are configured to bend the panel by pushing the ends of the panel inwardly.

6. The laminating apparatus of claim 1 , further comprising:

a stage on which the pressure pad is disposed.

7. The laminating apparatus of claim 6 , wherein the pressure pad and the stage are disposed in one body with each other.

8. The laminating apparatus of claim 1 , wherein the pressure pad further includes protruding portions, which are disposed on the outer sides of the side surfaces, respectively.

9. The laminating apparatus of claim 1 , further comprising:

first and second chambers including the first and second jigs, respectively.

10. The laminating apparatus of claim 9 , wherein the first and second chambers are configured to be coupled to each other and form a sealed space together.

11. A laminating apparatus, comprising:

a first jig, which is configured to fix a window; and

a second jig, which includes a pressure pad facing the first jig,

wherein the pressure pad includes a top surface, which is convex toward the first jig, and depressed portions, which are inwardly depressed from side surfaces, respectively,

wherein the first jig includes a surface facing the second jig, and

wherein the surface of the first jig includes a flat surface and first, second, third, and fourth curved surfaces, which are disposed on the sides of the flat surface.

12. The laminating apparatus of claim 11 , wherein

the depressed portions include depression lines, and

the depression lines form a closed polygonal shape in a plan view.

13. The laminating apparatus of claim 11 , wherein the surface of the first jig further includes four connecting curved surfaces, which connect the first, second, third, and fourth curved surfaces.

14. The laminating apparatus of claim 13 , wherein the depressed portions are disposed at corners, respectively, of the pressure pad to correspond with the four connecting curved surfaces.

15. The laminating apparatus of claim 14 , further comprising:

first, second, third, and fourth stoppers disposed adjacent to the four connecting curved surfaces.

16. The laminating apparatus of claim 11 , further comprising:

first, second, third, and fourth stoppers disposed to correspond with the first, second, third, and fourth curved surfaces, respectively.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2019
From: CHOI, SANG HEE; SON, YANG HAN; KIM, SO HYUN
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 051389/0780 →
Priority Claims (1)
KR 10-2016-0111041 · Aug 30, 2016 · national
Continuity (2)
Continuation 15689625 · Aug 29, 2017
Related Publication 20200130340A1 · Apr 30, 2020
Cited By (1)
US 12,295,244