IP Library › Granted Patent US 11,516,375
Granted Patent B2
US 11,516,375 · App. 17/447,716 · Granted Nov 29, 2022

Display device

Inventors: Tetsuya Kojima (Tokyo, JP); Mitsutaka Okita (Tokyo, JP); Daiichi Suzuki (Tokyo, JP); Emi Higano (Tokyo, JP); Shigesumi Araki (Tokyo, JP)
Assignee: Japan Display Inc.
H04N5/2257G02F1/134363G02B6/0075G02B6/0088G02F1/133514
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Quick Facts
Patent No.
US 11,516,375
App. No.
17/447,716
Granted
Nov 29, 2022
Kind
B2
Abstract

The display device includes a liquid crystal panel having pixels, and an imaging device arranged on a backside of the liquid crystal display panel, wherein in an imaging area of the liquid crystal display panel overlapping the imaging device, the pixels are controlled so that black display pixels and white display pixels are alternately lined up in a row direction according to an operation of the imaging device.

Claims (11)

1. A display device comprising:

a liquid crystal display panel having pixels; and

an imaging device arranged on a back side of the liquid crystal display panel, wherein in an imaging area of the liquid crystal display panel overlapping the imaging device, the pixels are controlled so that black display pixels and white display pixels are alternately lined up in a row direction according to an operation of the imaging device.

2. The display device according to claim 1 , wherein the pixels are also controlled so that black display pixels and white display pixels are alternately lined up in a column direction.

3. A display device comprising:

a liquid crystal display panel having pixels; and

an imaging device arranged on a back side of the liquid crystal display panel, wherein a main pixel of the liquid crystal display panel includes sub-pixels corresponding to different colors from each other,

the liquid crystal display panel includes an imaging area overlapping the imaging device and an area other than the imaging area, and

a space between line electrodes of a pixel electrode in each of the sub-pixels located in the imaging area is wider than a space between line electrodes of a pixel electrode in each of the sub- pixels located in the area other than the imaging area, wherein

a pixel size of a sub-pixel corresponding to blue color is the largest among the sub-pixels.

4. The display device according to claim 3 , wherein at least two of the sub-pixels have different pixel sizes from each other.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2025
From: JAPAN DISPLAY INC.
To: MAGNOLIA WHITE CORPORATION
Reel/Frame 072130/0313 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2021
From: KOJIMA, TETSUYA; OKITA, MITSUTAKA; SUZUKI, DAIICHI; HIGANO, EMI; ARAKI, SHIGESUMI
To: JAPAN DISPLAY INC.
Reel/Frame 057485/0123 →
Priority Claims (1)
JP JP2019-060245 · Mar 27, 2019 · national
Continuity (2)
Continuation PCTJP2020000703 · Jan 10, 2020
Related Publication 20210409584A1 · Dec 30, 2021