IP Library › Granted Patent US 8,970,805
Granted Patent B2
US 8,970,805 · App. 13/715,566 · Granted Mar 3, 2015

Display device and method of manufacturing the same

Inventor: Geon Yong Kim (Goyang-si, KR)
Assignee: LG Display Co., Ltd.
G02F1/133308B29C65/542G02F1/133512G02F2001/133317G02F2001/13332G02F2202/28
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Quick Facts
Patent No.
US 8,970,805
App. No.
13/715,566
Granted
Mar 3, 2015
Kind
B2
Abstract

A display device includes a display panel including an upper substrate and a lower substrate facing-coupled to a rear surface of the upper substrate, a backlight unit supplying light to the display panel, a cover member receiving the display panel and covering a side surface of the display panel, a guide frame supporting the display panel and guiding a position of the display panel and a position of the backlight unit, and an adhesive member injected between the guide frame and the display panel and coupling the guide frame and the display panel. The guide frame includes a horizontal part and a first prevention jaw formed to protrude from one end of the horizontal part, and preventing the adhesive member from being injected into the backlight unit when injecting the adhesive member.

Claims (22)

1. A display device, comprising:

a display panel comprising an upper substrate and a lower substrate facing-coupled to a rear surface of the upper substrate;

a backlight unit that supplies light to the display panel;

a cover member that receives the display panel, and covers a side surface of the display panel;

a guide frame that supports the display panel, and guides a position of the display panel and a position of the backlight unit; and

an adhesive member injected between the guide frame and the display panel, and coupling the guide frame and the display panel,

wherein, the guide frame comprises:

a horizontal part; and

a first prevention jaw that protrudes from one end of the horizontal part, and prevents the adhesive member from being injected into the backlight unit when injecting the adhesive member.

2. The display device of claim 1 , wherein the adhesive member is adhered to one side wall of the first prevention jaw, an upper side surface of the horizontal part, and a lower side surface of the display panel, thereby coupling the guide frame and the display panel.

3. The display device of claim 2 , wherein the adhesive member is further adhered to an inner wall of the cover member and a side wall of the display panel, thereby coupling the guide frame, the display panel, and the cover member.

4. The display device of claim 1 , wherein the adhesive member absorbs light and prevents light, emitted from the backlight unit, from passing through adhesive member.

5. The display device of claim 1 , wherein the adhesive member is one of an urethane-based material, an acrylic-based material, an epoxy-based material, and a cyanoacrylate-based material.

6. The display device of claim 1 , further comprising a bumper part formed to be extended from a side wall of the display panel, and protecting the side wall of the display panel.

7. The display device of claim 1 , wherein the cover member comprises a side part covering the side surface of the display panel, the side part being the same height as the display panel and not at a top of the display panel.

8. The display device of claim 1 , further comprising a supporting pad between the cover member and a side wall of the display panel, the supporting pad being higher by a predetermined height than the display panel.

9. A method of manufacturing a display device, comprising:

placing a backlight unit, which supplies light to a display panel, in a cover member, and assembling a guide frame that comprises a horizontal part and a first prevention jaw formed to protrude from one end of the horizontal part, and guides a position of the display panel and a position of the backlight unit;

injecting an adhesive member into a space formed by the horizontal part, the first prevention jaw, and the cover member, the adhesive member coupling the display panel to the guide frame; and

coupling the display panel to the guide frame and the cover member for the adhesive member to couple the guide frame and the display panel,

wherein the first prevention jaw prevents the adhesive member from being injected into the backlight unit when injecting the adhesive member.

10. The method of claim 9 , wherein the adhesive member is hardened at a room temperature after a predetermine time elapses, hardened by applying heat at a predetermined temperature, or hardened by irradiating UV.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2012
From: KIM, GEON YONG
To: LG DISPLAY CO., LTD.
Reel/Frame 029475/0131 →
Priority Claims (1)
KR 10-2012-0046012 · May 1, 2012 · national
Continuity (1)
Related Publication 20130293804A1 · Nov 7, 2013