IP Library Granted Patent US 8,149,345
Granted Patent B2
US 8,149,345 · App. 13/197,095 · Granted Apr 3, 2012

Transflective liquid crystal display device

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Quick Facts
Patent No.
US 8,149,345
App. No.
13/197,095
Granted
Apr 3, 2012
Kind
B2
Abstract

A liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer formed between the first substrate and the second substrate, and a transistor formed in a pixel. A first insulating layer is formed over the transistor, a first electrode is formed on the first insulating layer, a second insulating layer is formed on the first electrode, a second electrode is formed on the second insulating layer, and the first electrode has a bumpy plane shape and the second electrode has a line shape portion.

Claims (8)

1. A liquid crystal display device comprising:

a first substrate;

a second substrate;

a liquid crystal layer formed between the first substrate and the second substrate; and

a transistor formed in a pixel;

wherein a first insulating layer is formed over the transistor, a first electrode is formed on the first insulating layer, a second insulating layer is formed on the first electrode, a second electrode is formed on the second insulating layer, and the first electrode has a bumpy plane shape and the second electrode has a line shape portion.

2. The liquid crystal display device according to claim 1 , wherein the second insulating layer includes plural layers.

3. The liquid crystal display device according to claim 1 , wherein the liquid crystal display device is a transflective type liquid crystal display device.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 10, 2025
From: JAPAN DISPLAY INC
To: MAGNOLIA PURPLE CORPORATION
Reel/Frame 071890/0202 →
CHANGE OF NAME Recorded Nov 17, 2023
From: HITACHI DISPLAYS, LTD.
To: JAPAN DISPLAY EAST, INC.
Reel/Frame 065614/0223 →
CHANGE OF NAME Recorded Nov 17, 2023
From: JAPAN DISPLAY EAST, INC.
To: JAPAN DISPLAY, INC.
Reel/Frame 065614/0644 →
CHANGE OF ADDRESS Recorded Nov 17, 2023
From: JAPAN DISPLAY, INC.
To: JAPAN DISPLAY, INC.
Reel/Frame 065654/0250 →
NUNC PRO TUNC ASSIGNMENT Recorded Nov 17, 2023
From: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
To: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
Reel/Frame 065615/0327 →