IP Library Granted Patent US 11,528,814
Granted Patent B2
US 11,528,814 · App. 16/808,488 · Granted Dec 13, 2022

Electrooptical device and electronic apparatus

Inventor: Shinsuke Fujikawa (Chino, JP)
Assignee: SEIKO EPSON CORPORATION
H05K5/0017G02F1/13452G02F1/136204G02F1/136286H05K1/028H05K1/0274H05K2201/10128
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Quick Facts
Patent No.
US 11,528,814
App. No.
16/808,488
Granted
Dec 13, 2022
Kind
B2
Abstract

An electro-optical device includes a data line selection circuit positioned on a display region side, a first terminal group, a second terminal group, a first video signal line electrically connected to a first terminal of the first terminal group, and a second video line electrically connected to a second terminal of the second terminal group. The first video signal line includes a first portion extending from the first terminal toward the second terminal group, a second portion extending from the first portion in a direction intersecting the first portion, and a third portion extending from the second portion toward the data line selection circuit. The second video signal line includes a fourth portion extending from the second terminal toward the first terminal group, a fifth portion extending from the fourth portion along the second portion, and a sixth portion extending from the fifth portion toward the data line selection circuit.

Claims (42)

1. An electro-optical device comprising:

a display region;

a first terminal group including a first terminal;

a second terminal group including a second terminal disposed on an opposite side of the display region from the first terminal;

a first video signal line electrically connected to the first terminal; and

a second video signal line electrically connected to the second terminal, wherein

the first video signal line includes a first portion extending from the first terminal toward the second terminal group, a second portion extending from the first portion in a direction intersecting the first portion, and a third portion extending from the second portion toward the display region,

the second video signal line includes a fourth portion extending from the second terminal toward the first terminal group, a fifth portion extending from the fourth portion along the second portion of the first video signal line, and a sixth portion extending from the fifth portion toward the display region along the third portion of the first video signal line,

the third portion of the first video signal line extends along one side of the first terminal, and the sixth portion of the second video signal line is disposed along another side of the first terminal opposite to the one side, and

the electro-optical device further comprises:

a first extending portion extending from the third portion of the first video signal line to a side opposite to the display region; and

a second extending portion extending from the sixth portion of the second video signal line to the side opposite to the display region.

2. An electro-optical device comprising:

a display region;

a first terminal group including a first terminal;

a second terminal group including a second terminal disposed on an opposite side of the display region from the first terminal;

a first video signal line electrically connected to the first terminal; and

a second video signal line electrically connected to the second terminal, wherein

the first video signal line includes a first portion extending from the first terminal toward the second terminal group, a second portion extending from the first portion in a direction intersecting the first portion, and a third portion extending from the second portion toward the display region,

the second video signal line includes a fourth portion extending from the second terminal toward the first terminal group, a fifth portion extending from the fourth portion, in a direction opposite to the second portion of the first video signal line, and a sixth portion extending from the fifth portion toward the display region along the third portion of the first video signal line,

the third portion of the first video signal line extends along one side of the first terminal, and the sixth portion of the second video signal line is disposed along another side of the first terminal opposite to the one side, and

the electro-optical device further comprises:

a first extending portion extending from the third portion of the first video signal line to a side opposite to the display region; and

a second extending portion extending from the sixth portion of the second video signal line to the side opposite to the display region.

3. The electro-optical device according to claim 1 , wherein

the third portion of the first video signal line and the sixth portion of the second video signal line are disposed between the first terminal of the first terminal group and another terminal adjacent to the first terminal.

4. The electro optical device according to claim 1 , comprising:

a first electrostatic protection circuit electrically connected to the first portion of the first video signal line; and

a second electrostatic protection circuit electrically connected to the fourth portion of the second video signal line.

5. An electronic apparatus comprising:

the electro-optical device according to claim 1 .

6. An electro-optical device comprising:

a display region;

a first terminal group including a first terminal;

a second terminal group including a second terminal disposed on an opposite side of the display region from the first terminal;

a first video signal line electrically connected to the first terminal; and

a second video signal line electrically connected to the second terminal, wherein

the first video signal line includes a first portion extending from the first terminal toward the second terminal group, a second portion extending from the first portion in a direction intersecting the first portion, and a third portion extending from the second portion toward the display region,

the second video signal line includes a fourth portion extending from the second terminal toward the first terminal group, a fifth portion extending from the fourth portion, in a direction opposite to the second portion of the first video signal line, and a sixth portion extending from the fifth portion toward the display region along the third portion of the first video signal line, and

the electro-optical device further comprises:

a first electrostatic protection circuit electrically connected to the first portion of the first video signal line; and

a second electrostatic protection circuit electrically connected to the fourth portion of the second video signal line.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2020
From: FUJIKAWA, SHINSUKE
To: SEIKO EPSON CORPORATION
Reel/Frame 052004/0851 →
Priority Claims (1)
JP JP2019-039253 · Mar 5, 2019 · national
Continuity (1)
Related Publication 20200288584A1 · Sep 10, 2020
Cited By (1)
US 12,633,270