IP Library › Granted Patent US 9,594,268
Granted Patent B2
US 9,594,268 · App. 14/683,084 · Granted Mar 14, 2017

Apparatus for manufacturing display device and method for manufacturing display device using the same

Inventors: Hwa Jin Oh (Seoul, KR); Han Sun Ryou (Hwaseong-si, KR); Dong Jin Seo (Seoul, KR); Moon Hyun Yoo (Hwaseong-si, KR)
Assignee: Samsung Display Co., Ltd.
G02F1/13C03B23/02
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Quick Facts
Patent No.
US 9,594,268
App. No.
14/683,084
Granted
Mar 14, 2017
Kind
B2
Abstract

Provided is an apparatus for manufacturing a display device and a method for manufacturing the display device. The apparatus for manufacturing a display device comprises a jig having a seating surface that is formed to be bent at least partly and on which a target object is seated, a gasket covering the seating surface at least partly, and a roller pressing the target object.

Claims (39)

1. An apparatus for manufacturing a display device, comprising:

a jig having a seating surface;

a gasket covering the seating surface at least partly; and

a roller,

wherein the jig has a curved portion.

2. The apparatus of claim 1 , wherein the seating surface has a concave or convex shape.

3. The apparatus of claim 1 , wherein the jig comprises accommodation grooves formed on the seating surface that accommodates a part of the gasket.

4. The apparatus of claim 1 , wherein the gasket comprises one material selected from the group including silicon, rubber, and flexible synthetic resin.

5. The apparatus of claim 1 , wherein the gasket comprises:

a sealing portion with an opening,

wherein the opening exposes the seating surface.

6. The apparatus of claim 5 , wherein a step height between an upper surface of the sealing portion and the seating surface ranges from 0.5 mm to 3 mm.

7. The apparatus of claim 5 , further comprising:

a suction pump,

wherein the jig includes suction ports formed in the seating surface, and

the suction ports are connected to the suction pump.

8. The apparatus of claim 7 , wherein the suction ports are arranged on areas that overlap the opening.

9. The apparatus of claim 1 , wherein the gasket comprises:

a sealing portion; and

a bottom portion,

wherein the bottom portion is thinner than the sealing portion.

10. The apparatus of claim 1 , wherein the gasket comprises round portions.

11. A method for manufacturing a display device, comprising:

preparing a panel member that includes a cover window having a curved surface and an adhesive layer;

arranging the cover window on a seating surface of a jig on which a gasket is installed;

forming a negative pressure between the cover window and the seating surface;

arranging the panel member including the adhesive layer on the cover window; and

pressing the cover window and the panel member on each other by a roller.

12. The method of claim 11 , wherein the jig comprises accommodation grooves formed on the seating surface that accommodates a part of the gasket.

13. The method of claim 11 , wherein the gasket comprises one material selected from the group including silicon, rubber, and flexible synthetic resin.

14. The method of claim 11 , wherein the gasket comprises:

a sealing portion with an opening, and

wherein the opening exposes the seating surface.

15. The method of claim 11 , wherein the cover window comprises one of a glass material and a plastic material.

16. The method of claim 11 , wherein a pressure the roller applies between the cover window and the panel member ranges from 0.3 Mpa to 0.5 Mpa.

17. The method of claim 11 , wherein a shape of the seating surface substantially matches the cover window.

18. The method of claim 11 , wherein a size of the panel member is different from a size of the cover window.

19. The method of claim 11 , wherein the panel member comprises one of a display panel and a touch panel.

20. The method of claim 11 , wherein the panel member is flexible.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2015
From: OH, HWA JIN; RYOU, HAN SUN; SEO, DONG JIN; YOO, MOON HYUN
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 035374/0857 →
Priority Claims (1)
KR 10-2014-0177314 · Dec 10, 2014 · national
Continuity (1)
Related Publication 20160174423A1 · Jun 16, 2016