Electronic device

Patent metadata

Field	Value
Publication number	US-2025216968-A1
Application number	US-202519082123-A
Country	US
Kind code	A1
Filing date	Mar 17, 2025
Priority date	Nov 30, 2021
Publication date	Jul 3, 2025
Grant date	—

Abstract

An electronic device including a first diode, a first transistor, a second transistor, a second diode, a third transistor, a fourth transistor, a first signal line, and a power line is provided. The first transistor is coupled to the first diode and includes a semiconductor. The second transistor is coupled to the first transistor. The third transistor is coupled to the second diode and includes a semiconductor. The fourth transistor is coupled to the third transistor. The first signal line is coupled to the second transistor and the fourth transistor. The power line is coupled to the first transistor and the third transistor, wherein the power line is disposed between the semiconductor of the first transistor and the semiconductor of the third transistor.

First claim

What is claimed is:

1 . An electronic device, comprising:
a first diode; a first transistor coupled to the first diode and comprising a semiconductor; a second transistor coupled to the first transistor; a second diode; a third transistor coupled to the second diode and comprising a semiconductor; a fourth transistor coupled to the third transistor; a first signal line coupled to the second transistor and the fourth transistor; and a power line coupled to the first transistor and the third transistor, wherein the power line is disposed between the semiconductor of the first transistor and the semiconductor of the third transistor.

2 . The electronic device as claimed in claim 1 , further comprising a second signal line coupled to the second transistor, wherein the second signal line and the power line extend along a same direction.

3 . The electronic device as claimed in claim 2 , wherein a maximum width of the power line is greater than a maximum width of the second signal line.

4 . The electronic device as claimed in claim 2 , wherein the second signal line is used as a data line.

5 . The electronic device as claimed in claim 1 , wherein the second transistor and the fourth transistor are respectively disposed on two opposite sides of the power line.

6 . The electronic device as claimed in claim 5 , wherein the first signal line crosses the power line.

7 . The electronic device as claimed in claim 5 , wherein the first signal line is used as a gate of the second transistor and a gate of the fourth transistor.

8 . The electronic device as claimed in claim 1 , wherein the power line comprises a main portion extending along a direction and two extension portions respectively overlapped with the semiconductor of the first transistor and the semiconductor of the third transistor.

9 . The electronic device as claimed in claim 8 , wherein the two extension portions respectively extending along two directions different from the direction.

Assignees

• Innolux Corp

Inventors

• Li Shu-Fen
• Chien Chuan-Chi
• Liao Hsiao-Feng
• Yu Rui-An
• CHENG Chang-Chiang
• Chen Po-Yang
• Yao I-An

Classifications

• H10D86/441

  Interconnections, e.g. scanning lines · CPC title

• H10D86/60

  wherein the TFTs are in active matrices · CPC title

• G02F1/13338

  Input devices, e.g. touch panels · CPC title

• G02F1/13312

  Circuits comprising photodetectors for purposes other than feedback · CPC title

• G02F1/136286

  Wiring, e.g. gate line, drain line · CPC title