IP Library › Granted Patent US 8,467,029
Granted Patent B2
US 8,467,029 · App. 13/238,337 · Granted Jun 18, 2013

Liquid crystal display element

Inventor: Junji Tomita (Kawasaki, JP)
Assignee: Fujitsu Limited
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Quick Facts
Patent No.
US 8,467,029
App. No.
13/238,337
Granted
Jun 18, 2013
Kind
B2
Abstract

A liquid crystal display element of a dot matrix structure comprises a liquid crystal panel constituted by a first substrate equipped with a first electrode, a second substrate equipped with a second electrode, and a liquid crystal layer furnished between the first substrate and the second substrate, wherein the liquid crystal layer comprises a support column of a wall structure possessing adhesiveness, wherein a part of each of the support columns has a wider part.

Claims (22)

1. A liquid crystal display element of a dot matrix structure comprising:

a liquid crystal panel constituted by

a first substrate equipped with a first electrode,

a second substrate equipped with a second electrode, and

a liquid crystal layer furnished between the first substrate and the second substrate, wherein

the liquid crystal layer includes a support column of a wall structure possessing adhesiveness,

the support column has a shape approximating a shape of a cross,

a tip part of a branch outward from a center of the cross is a wider tip part that is wider than a middle part of the branch, and

the wider tip part is more distant than the middle part from the center of the cross in a direction along the branch outward from the center.

2. The liquid crystal display element according to claim 1 , wherein all branches of the cross have the wider tip part.

3. A liquid crystal display element of a dot matrix structure comprising:

a liquid crystal panel constituted by

a first substrate equipped with a first electrode,

a second substrate equipped with a second electrode, and

a liquid crystal layer furnished between the first substrate and the second substrate, wherein

the liquid crystal layer includes a support column of a wall structure possessing adhesiveness,

the support column has a shape approximating a shape of a cross,

a first tip part of a first branch outward from a center of the cross is a first wider tip part that is wider than a first middle part of the first branch,

the first wider tip part is more distant than the first middle part from the center of the cross in a direction along the first branch outward from the center,

a second tip part of a second branch outward from a center of the cross is a second wider tip part that is wider than a second middle part of the second branch, and

the second wider tip part is more distant than the second middle part from the center of the cross in a direction along the second branch outward from the center.

4. The liquid crystal display element according to claim 3 , wherein a first center part of the first branch is less distant than the first middle part from the center of the cross in the direction along the first branch and wider than the first middle part, and a second center part of the second branch is less distant than the second middle part from the center of the cross in the direction along the second branch and wider than the second middle part.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 14, 2016
From: FUJITSU LIMITED; FUJITSU FRONTECH LIMITED
To: IRIS OPTRONICS, INC.
Reel/Frame 040311/0740 →
Continuity (3)
Division 11972235 · Jan 10, 2008
Continuation PCTJP2005012792 · Jul 11, 2005
Related Publication 20120008083A1 · Jan 12, 2012