IP Library Granted Patent US 8,293,365
Granted Patent B2
US 8,293,365 · App. 12/109,898 · Granted Oct 23, 2012

Liquid crystal display panel and conductive adhesive, conductive particles and method of manufacturing thereof

Assignee: Beijing BOE Optoelectronics Technology Co., Ltd.
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Quick Facts
Patent No.
US 8,293,365
App. No.
12/109,898
Granted
Oct 23, 2012
Kind
B2
Abstract

The present invention relates to a conductive particle, a conductive adhesive with the conductive particles, a LCD panel with the conductive adhesive, a method of manufacturing of the conductive particle and a method of manufacturing of the conductive adhesive. The conductive particle comprising an outer coating layer of graphite and an inner core of an organic resin enclosed by the outer coating layer, and therefore the conductive particles can have good conductivity as well as good strength and elasticity.

Claims (9)

1. A conductive particle comprising an outer coating layer of graphite and an inner core of an organic resin enclosed by the outer coating layer of graphite,

wherein the organic resin has elasticity and a size of the conductive particle ranges from about 100 nm to about 9000 nm.

2. The conductive particle according to claim 1 , wherein the size of the conductive particle ranges from about 1000 nm to about 9000 nm

3. The conductive particle according to claim 1 , wherein the organic resin is selected from the group consisting of phenol resin and polyurethane resin.

4. A conductive adhesive comprising a seal adhesive and a plurality of conductive particles dispersed in the seal adhesive, wherein each conductive particle comprises an outer coating layer of graphite and an inner core of an organic resin enclosed by the outer coating layer of graphite, and wherein the organic resin has elasticity and a size of the conductive particle ranges from about 100 nm to about 9000 nm.

5. The conductive adhesive according to claim 4 , wherein the size of the conductive particle ranges from about 1000 nm to about 9000 nm, and a size of the organic resin particle ranges from about 10 nm to about 1000 nm.

6. The conductive adhesive according to claim 4 , further comprising glass fibers mixed into the seal adhesive.

7. A liquid crystal display (LCD) panel comprising a color filter substrate and an array substrate opposing and bonding to each other using a conductive adhesive, wherein the conductive adhesive comprises a seal adhesive and a plurality of conductive particles dispersed in the seal adhesive and each conductive particle comprises an outer coating layer of graphite and an inner core of a organic resin enclosed by the outer coating layer of graphite, and wherein the organic resin has elasticity and a size of the conductive particle ranges from about 100 nm to about 9000 nm.

8. The LCD panel according to claim 7 , wherein the size of the conductive particle ranges from about 1000 nm to about 9000 nm, and a size of the organic resin particle ranges from about 10 nm to about 1000 nm.

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 May 13, 2008
From: LI, YUHUA
To: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 020938/0043 →
Priority Claims (1)
CN 2007 1 0100341 · Jun 8, 2007 · national
Continuity (1)
Related Publication 20080305281A1 · Dec 11, 2008