IP Library Granted Patent US 8,305,543
Granted Patent B2
US 8,305,543 · App. 12/533,176 · Granted Nov 6, 2012

Substrate for liquid crystal display and sealants at opening region with different hardness, manufacturing method thereof and panel

Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
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Quick Facts
Patent No.
US 8,305,543
App. No.
12/533,176
Granted
Nov 6, 2012
Kind
B2
Abstract

An assembled panel is provided in the present invention, the panel comprises substrate for liquid crystal display. The substrate comprises a base substrate comprising at least one individual panel region, a subsidiary sealant member provided on the periphery of the individual panel region, at least one opening region provided on the subsidiary sealant member, and a buffer provided on the base substrate between the opening region and the individual panel region and corresponding to the opening region.

Claims (18)

1. An assembled panel, comprising:

a thin film transistor (TFT) array substrate comprising at least one individual panel region;

a color filter substrate comprising at least one individual panel region;

a primary sealant member provided along the edges of each of the at least one individual panel region;

a liquid crystal layer provided between the individual panel region of the TFT array substrate and the individual panel region of the color filter substrate;

a subsidiary sealant member provided on the periphery of the individual panel region of the TFT array substrate and that of the individual panel region of the color filter substrate and provided with at least one opening region; and

a buffer provided on the TFT array substrate or on the color filter substrate and corresponding to the opening region,

wherein the buffer is spaced apart from the subsidiary sealant member;

wherein spacers are provided on the TFT array substrate or the color filter, and the subsidiary sealant member and the spacers are formed of a same material; and

wherein the hardness of the buffer being larger than that of the subsidiary sealant member.

2. The assembled panel according to claim 1 , wherein the buffer is provided on the inside and/or outside of the opening region of the subsidiary sealant member.

3. The assembled panel according to claim 1 , wherein the buffer is provided extending through the opening region of the subsidiary sealant member.

4. The assembled panel according to claim 1 , wherein a lateral size of the buffer is larger than an aperture size of the opening region of the subsidiary sealant member.

5. The assembled panel according to claim 1 , wherein the height of the buffer is larger than that of the spacers.

6. The assembled panel according to claim 5 , wherein the buffer and the spacers are formed of a same material.

7. The assembled panel according to claim 1 , wherein the buffer is formed as one of a curve line, a fold line, a straight line and any combination thereof.

8. The assembled panel according to claim 1 , wherein a width at the bottom of the buffer is about 1/20˜⅓ of the distance between a position of the subsidiary sealant member and a position of a primary sealant member.

9. The assembled panel according to claim 1 , wherein a profile of the top of the buffer is shaped as a circular arc or parabola.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2015
From: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD
To: BOE TECHNOLOGY GROUP CO., LTD.; BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO. LTD
Reel/Frame 036644/0601 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2009
From: HUANG, DONGSHENG
To: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 023035/0691 →
Priority Claims (2)
CN 2008 2 0109752 U · Aug 7, 2008 · national
CN 2008 1 0117938 · Aug 15, 2008 · national
Continuity (1)
Related Publication 20100033667A1 · Feb 11, 2010