IP Library Granted Patent US 7,965,362
Granted Patent B2
US 7,965,362 · App. 12/215,831 · Granted Jun 21, 2011

Liquid crystal panel having recesses for holding spacers

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Quick Facts
Patent No.
US 7,965,362
App. No.
12/215,831
Granted
Jun 21, 2011
Kind
B2
Abstract

An exemplary liquid crystal panel ( 1 ) includes a first substrate assembly ( 110 ), a second substrate assembly ( 120 ) generally opposite to the first substrate assembly, a liquid crystal layer ( 130 ) sandwiched between the two substrate assemblies, and spacers ( 140 ) spacing the two substrate assemblies. An area of the liquid crystal panel corresponding to the black matrix is defined as a non-display region. The non-display region defines recesses ( 129 ). Ends of the spacers are arranged in the recesses.

Claims (14)

1. A liquid crystal panel comprising:

a first substrate assembly comprising a black matrix, an area of the liquid crystal panel corresponding to the black matrix defined as a non-display region of the liquid crystal panel;

a second substrate assembly parallel to the first substrate assembly, the second substrate assembly comprising a plurality of gate lines parallel to each other and a plurality of data lines parallel to each other and crossing the gate lines, the gate lines and the data lines corresponding to the non-display region of the liquid crystal panel;

a liquid crystal layer sandwiched between the two substrate assemblies; and

a plurality of spacers spacing the two substrate assemblies, wherein an inner surface region of the second substrate assembly that is adjacent to the liquid crystal layer has a plurality of recesses defined therein, the recesses are defined in the gate lines and the data lines, and ends of the spacers are arranged in the recesses.

2. The liquid crystal panel of claim 1 , wherein the recesses are selected from the group consisting of substantially continuously square-wave-patterned, line-patterned, circular-patterned, annulus-patterned, and rectangular-patterned.

3. The liquid crystal panel of claim 1 , wherein the spacers are selected from the group consisting of micro-balls and elongate pieces, and are made from material selected from the group consisting of melamine, urea, and benzoquanamine.

4. A liquid crystal panel comprising:

a first substrate assembly comprising a black matrix, an area of the liquid crystal panel corresponding to the black matrix defined as a non-display region of the liquid crystal panel;

a second substrate assembly parallel to the first substrate assembly, the second substrate assembly comprising a plurality of gate lines parallel to each other, a plurality of data lines parallel to each other and crossing the gate lines, and a passivation layer disposed on the gate lines and data lines and adjacent to the liquid crystal layer, the gate lines and the data lines corresponding to the non-display region of the liquid crystal panel;

a liquid crystal layer sandwiched between the two substrate assemblies; and

a plurality of spacers spacing the two substrate assemblies, wherein an inner surface region of the second substrate assembly that is adjacent to the liquid crystal layer has a plurality of recesses defined therein, the recesses are defined in the passivation layer at positions corresponding to the non-display region of the liquid crystal panel, and ends of the spacers are arranged in the recesses.

5. The liquid crystal panel of claim 4 , wherein the recesses are selected from the group consisting of substantially continuously square-wave-patterned, line-patterned, circular-patterned, annulus-patterned, and rectangular-patterned.

6. The liquid crystal panel of claim 4 , wherein the spacers are selected from the group consisting of micro-balls and elongate pieces, and are made from material selected from the group consisting of melamine, urea, and benzoquanamine.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2024
From: INNOLUX CORPORATION
To: RED OAK INNOVATIONS LIMITED
Reel/Frame 069206/0903 →
CHANGE OF NAME Recorded Apr 7, 2014
From: CHIMEI INNOLUX CORPORATION
To: INNOLUX CORPORATION
Reel/Frame 032621/0718 →
CHANGE OF NAME Recorded Mar 11, 2011
From: INNOLUX DISPLAY CORP.
To: CHIMEI INNOLUX CORPORATION
Reel/Frame 025963/0945 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2008
From: HUANG, HSIN-CHIEH; WU, JIA-YI; HSIAO, KUN-HSING
To: INNOLUX DISPLAY CORP.
Reel/Frame 021233/0177 →