IP Library › Granted Patent US 10,001,682
Granted Patent B2
US 10,001,682 · App. 15/371,041 · Granted Jun 19, 2018

Electrooptic device and electronic device

Inventor: Shinsuke Fujikawa (Chino, JP)
Assignee: SEIKO EPSON CORPORATION
G02F1/13458G02F1/13452G02F2001/13456
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Quick Facts
Patent No.
US 10,001,682
App. No.
15/371,041
Granted
Jun 19, 2018
Kind
B2
Abstract

An electrooptic device includes a liquid crystal panel as an electrooptic panel, a first terminal group provided on the liquid crystal panel, the first terminal group including a plurality of terminals arranged in an X direction, and a second terminal group provided on the liquid crystal panel at a position separated from the first terminal group in a Y direction different from the X direction, the second terminal group including a plurality of terminals arranged in the X direction at a terminal arrangement pitch different from that of the first terminal group.

Claims (28)

1. An electrooptic device comprising:

an electrooptic panel;

a first terminal group provided on the electrooptic panel, the first terminal group including a plurality of terminals arranged in a first direction; and

a second terminal group provided on the electrooptic panel at a position separated from the first terminal group in a second direction different from the first direction, the second terminal group including a plurality of terminals arranged in the first direction at a terminal arrangement pitch different from that of the first terminal group,

wherein a wiring board having an integrated circuit for supplying signals to at least one of the terminals in the first terminal group and the second terminal group is attached to the electrooptic panel, and

wherein the wiring board has a notched section provided in an area between a part corresponding to the first terminal group and a part corresponding to the second terminal group.

2. The electrooptic device according to claim 1 , wherein one of the terminals in one terminal group not having a smallest arrangement pitch from the first terminal group and the second terminal group is used as an inspection terminal to which signals for inspecting the electrooptic panel are input.

3. The electrooptic device according to claim 1 , wherein the electrooptic panel has a plurality of pixels, the first terminal group is provided at a position closer to the pixels than the second terminal group, and a maximum arrangement pitch in the first terminal group is smaller than a smallest arrangement pitch in the second terminal group.

4. The electrooptic device according to claim 3 , wherein the first terminal group includes a terminal to which signals for supplying video signals to each of the pixels are input.

5. An electronic device comprising the electrooptic device according to claim 1 .

6. An electrooptic device comprising:

an electrooptic panel;

a first terminal group provided on the electrooptic panel, the first terminal group including a plurality of terminals arranged in a first direction; and

a second terminal group provided on the electrooptic panel at a position separated from the first terminal group in a second direction different from the first direction, the second terminal group including a plurality of terminals arranged in the first direction at a terminal arrangement pitch different from that of the first terminal group,

wherein a wiring board having an integrated circuit for supplying signals to at least one of the terminals in the first terminal group and the second terminal group is attached to the electrooptic panel, and

wherein alignment marks are provided such that the wiring board is positioned at a location corresponding to at least one terminal group having a smallest arrangement pitch from the first terminal group and the second terminal group.

7. An electrooptic device comprising:

an electrooptic panel;

a first terminal group provided on the electrooptic panel, the first terminal group including a plurality of terminals arranged in a first direction; and

a second terminal group provided on the electrooptic panel at a position separated from the first terminal group in a second direction different from the first direction, the second terminal group including a plurality of terminals arranged in the first direction at a terminal arrangement pitch different from that of the first terminal group,

wherein a wiring board having a wire electrically connected to at least one of the terminals in the first terminal group and the second terminal group is attached to the electrooptic panel, and

wherein the wiring board has a notched section provided in an area between a part corresponding to the first terminal group and a part corresponding to the second terminal group.

8. An electrooptic device comprising:

an electrooptic panel;

a first terminal group provided on the electrooptic panel, the first terminal group including a plurality of terminals arranged in a first direction; and

a second terminal group provided on the electrooptic panel at a position separated from the first terminal group in a second direction different from the first direction, the second terminal group including a plurality of terminals arranged in the first direction at a terminal arrangement pitch different from that of the first terminal group,

wherein a wiring board having a wire electrically connected to at least one of the terminals in the first terminal group and the second terminal group is attached to the electrooptic panel, and

wherein alignment marks are provided such that the wiring board is positioned at a location corresponding to at least one terminal group having a smallest arrangement pitch from the first terminal group and the second terminal group.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2016
From: FUJIKAWA, SHINSUKE
To: SEIKO EPSON CORPORATION
Reel/Frame 040540/0519 →
Priority Claims (1)
JP 2015-256069 · Dec 28, 2015 · national
Continuity (1)
Related Publication 20170184903A1 · Jun 29, 2017