Granted Patent B2

US 12,469,463 · App. 18/380,221 · Granted Nov 11, 2025

Inventors: Takayuki Ikeda (Atsugi, JP); Hidetomo Kobayashi (Isehara, JP); Hideaki Shishido (Atsugi, JP); Kiyotaka Kimura (Isehara, JP); Takashi Nakagawa (Sagamihara, JP); Kosei Nei (Yokohama, JP)

Assignee: Semiconductor Energy Laboratory Co., Ltd.

G09G3/3275G09G3/3233G09G3/3266G09G5/377H10D30/6755H10K59/1275G09G3/36G09G2300/0426G09G2300/0809G09G2310/0297G09G2340/12

Abstract

Claims (36)

1 . A display device comprising:

a display portion comprising pixels;

a gate driver circuit; and

a source driver circuit,

wherein the gate driver circuit comprises a first transistor, a second transistor, a third transistor, and a fourth transistor in a first region,

wherein the source driver circuit comprises a fifth transistor positioned between the first transistor and the second transistor in the first region,

wherein the first transistor is adjacent to the fifth transistor in a first direction,

wherein the second transistor is adjacent to the fifth transistor, in the first direction,

wherein the third transistor is adjacent to the fifth transistor in a second direction perpendicular to the first direction, and

wherein the fourth transistor is adjacent to the fifth transistor in the second direction.

2 . The display device according to claim 1 ,

wherein the pixel includes a display element, and

wherein the display element is a light-emitting element.

3 . The display device according to claim 1 ,

wherein no transistor is positioned between the first transistor and the fifth transistor,

wherein no transistor is positioned between the second transistor and the fifth transistor,

wherein no transistor is positioned between the third transistor and the fifth transistor, and

wherein no transistor is positioned between the fourth transistor and the fifth transistor.

4 . A display device comprising:

a display portion comprising pixels;

a gate driver circuit; and

a source driver circuit,

wherein the source driver circuit comprises a first transistor, a second transistor, a third transistor, and a fourth transistor in a first region,

wherein the gate driver circuit comprises a fifth transistor positioned between the first transistor and the second transistor in the first region,

wherein the first transistor is adjacent to the fifth transistor, in a first direction,

wherein the second transistor is adjacent to the fifth transistor in the first direction,

wherein the third transistor is adjacent to the fifth transistor in a second direction perpendicular to the first direction, and

wherein the fourth transistor is adjacent to the fifth transistor in the second direction.

5 . The display device according to claim 4 ,

wherein the pixel includes a display element, and

wherein the display element is a light-emitting element.

6 . The display device according to claim 4 ,

wherein no transistor is positioned between the first transistor and the fifth transistor,

wherein no transistor is positioned between the second transistor and fifth transistor,

wherein no transistor is positioned between the third transistor and the fifth transistor, and

wherein no transistor is positioned between the fourth transistor and the fifth transistor.

Priority Claims (3)

Continuity (3)

References Cited (82)