IP Library Granted Patent US 9,847,426
Granted Patent B2
US 9,847,426 · App. 15/359,244 · Granted Dec 19, 2017

Display device

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Quick Facts
Patent No.
US 9,847,426
App. No.
15/359,244
Granted
Dec 19, 2017
Kind
B2
Abstract

According to one embodiment, a display device includes a first light shielding layer, a second light shielding layer, a first semiconductor layer, a second semiconductor layer, a gate line, a first source line, a second source line, a switching element, and a pixel electrode, wherein an area in which the first light shielding layer and the pixel electrode are opposed to each other and an area in which the second light shielding layer and the pixel electrode are opposed to each other are equal in size.

Claims (36)

1. A display device comprising:

a gate line extending in a first direction;

a first source line and a second source line extending in a second direction crossing the first direction;

a first electrode disposed between the first source line and the second source line;

a second electrode disposed between the first source line and the second source line, and adjacent to the first electrode in the second direction;

a first light shield layer disposed in an intersection of the gate line and the first source line; and

a second light shield layer disposed in an intersection of the gate line and the second source line, adjacent to the first light shield layer in the first direction and separated from the first light shield layer;

wherein the gate line is disposed between the first electrode and the second electrode,

the first light shield layer has a first region which is disposed in a first electrode side, is located between the first source line and the gate line, and does not overlap with the gate line, the first source line, and the second source line,

the second light shield layer has a second region which is disposed in the first electrode side, is located between the second source line and the gate line, and does not overlap with the gate line, the first source line, and the second source line, and

a size of the first region is greater than a size of the second region.

2. The display device of claim 1 , wherein the first region includes a third region overlapping with the first electrode,

the second region includes a fourth region overlapping with the first electrode, and

a length of the third region along the second direction is greater than that of the fourth region along the second direction.

3. The display device of claim 2 , wherein

the third region includes an end, and

a length from the gate line to the end is greater than that from the gate line to the fourth region.

4. The display device of claim 2 , wherein the third region and the fourth region are equal in size.

5. The display device of claim 1 , further comprising a switching element electrically connected to the first source line and the first electrode; and

wherein the switching element is opposed to the first light shielding layer.

6. The display device of claim 1 , wherein

the first light shielding layer includes a first area opposed to the gate line,

the second light shielding layer includes a second area opposed to the gate line, and

the first area and the second area are equal in size.

7. The display device of claim 6 , wherein the first area and the second area are equal in length along the first direction.

8. The display device of claim 1 , wherein

the first light shielding layer includes a third area opposed to the first source line,

the second light shielding layer includes a fourth area opposed to the second source line, and

the third area and the fourth area are equal in size.

9. The display device of claim 8 , wherein the third area and the fourth area are equal in length along the second direction.

10. The display device of claim 8 , wherein the first light shield layer has a octagonal shape.

11. The display device of claim 1 , further comprising a columnar spacer positioned to overlap the first light shielding layer.

12. The display device of claim 1 , wherein the first light shielding layer and the second light shielding layer are formed of a metal material.

13. The display device of claim 1 , wherein the second light shielding layer has a shape different from the first light shielding layer.

14. The display device of claim 1 , further comprising a first substrate,

wherein the first light shield layer, the second light shield layer, the gate line, the first source line, and the second source line are formed on the first substrate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2025
From: JAPAN DISPLAY INC.
To: MAGNOLIA WHITE CORPORATION
Reel/Frame 072130/0313 →