IP Library Granted Patent US 6,876,422
Granted Patent B2
US 6,876,422 · App. 09/930,048 · Granted Apr 5, 2005

Liquid-crystal display unit having a third board having at least one of a signal-line drive circuit and a scanning-line drive circuit

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Quick Facts
Patent No.
US 6,876,422
App. No.
09/930,048
Granted
Apr 5, 2005
Kind
B2
Abstract

A liquid-crystal display unit is provided. The liquid-crystal display unit comprises a first board having a signal line, a scanning line and a pixel electrode, a second board having a common electrode, a liquid-crystal layer provided between the first board and the second board, and a third board having at least one of a signal-line driver driving the signal line and a scanning-line driver driving the scanning line. The second board is positioned to oppose the first board. The third board is separated from the first board and the second board.

Claims (9)

1. A liquid-crystal display unit comprising:

a first board having at least one signal line, at least one scanning line and at least one pixel electrode;

a second board having a common electrode, said second board opposing said first board;

a liquid-crystal layer provided between said first board and said second board; and

a third board having at least one of a signal-line driver driving said at least one signal line and a scanning-line driver driving said at least one scanning line, said third board being separate from said first board and said second board,

wherein said third board is formed of a same material in a same process as said first board, and is divided from said first board.

2. The liquid-crystal display unit as claimed in claim 1 , wherein said third board is connected to said first board by a flexible cable.

3. The liquid-crystal display unit as claimed in claim 1 , wherein said third board is connected to said first board by a wire bonding.

4. The liquid-crystal display unit as claimed in claim 1 , wherein said third board is connected to said first board by a flip-chip bonding.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2005
From: FUJITSU LIMITED
To: SHARP KABUSHIKI KAISHA
Reel/Frame 016345/0210 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2005
From: FUJITSU DISPLAY TECHNOLOGIES CORPORATION
To: FUJITSU LIMITED
Reel/Frame 016345/0310 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2002
From: FUJITSU LIMITED
To: FUJITSU DISPLAY TECHNOLOGIES CORPORATION
Reel/Frame 013552/0107 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2001
From: ISHIWA, MASARU; OKAZAKI, SUSUMU
To: FUJITSU LIMITED
Reel/Frame 012101/0827 →