IP Library Granted Patent US 12,482,414
Granted Patent B2
US 12,482,414 · App. 18/288,577 · Granted Nov 25, 2025

Display device, method and device for adjusting same, and computer storage medium

Inventors: Xuehuan Feng (Beijing, CN); Song Meng (Beijing, CN)
Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD.; BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
G09G3/3225G09G2320/0242G09G2320/0252
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Quick Facts
Patent No.
US 12,482,414
App. No.
18/288,577
Granted
Nov 25, 2025
Kind
B2
Abstract

Provided is a display device. The display device includes: a display panel and a control assembly; wherein the display panel includes a base substrate, a plurality of first color light-emitting units, and a sensing unit, wherein the sensing unit is electrically connected to the plurality of first color light-emitting units to acquire a plurality of sensing values; the control assembly is electrically connected to the sensing unit, and configured to acquire a plurality of rearranged sensing values by rearranging the plurality of sensing values; and the control assembly is further configured to adjust the plurality of first color light-emitting units in the display panel based on the plurality of rearranged sensing values.

Claims (48)

1 . A display device, comprising: a display panel and a control assembly; wherein

the display panel comprises a base substrate, and a plurality of first color light-emitting units and a sensing unit that are disposed on the base substrate, wherein the sensing unit is electrically connected to the plurality of first color light-emitting units to acquire a plurality of sensing values corresponding to the plurality of first color light-emitting units, wherein the plurality of sensing values comprise a plurality of first sensing values and a plurality of second sensing values, the plurality of first sensing values being abnormal sensing values, the plurality of second sensing values being normal sensing values, and a plurality of first color light-emitting units corresponding to the plurality of first sensing values being arranged successively;

the control assembly is electrically connected to the sensing unit, and configured to acquire a plurality of rearranged sensing values by rearranging the plurality of sensing values, wherein first color light-emitting units corresponding to at least some of the plurality of first sensing values in the plurality of rearranged sensing values are different from the first color light-emitting units corresponding to the at least some of the plurality of first sensing values prior to rearrangement; and

the control assembly is further configured to adjust the plurality of first color light-emitting units in the display panel based on the plurality of rearranged sensing values.

2 . The display device according to claim 1 , wherein the sensing unit comprises a plurality of sense transistors, a plurality of sense lines, and an analog-to-digital converter, and the plurality of first color light-emitting units in the display panel are arranged in rows and columns;

wherein the plurality of sense transistors are in one-to-one correspondence to the plurality of first color light-emitting units, one of the plurality of sense lines is electrically connected to sense transistors corresponding to one column of the first color light-emitting units, an input terminal of the analog-to-digital converter is connected to the one of the plurality of sense lines, an output terminal of the analog-to-digital converter is electrically connected to the control assembly, and the plurality of first sensing values input by the analog-to-digital converter to the control assembly comprise at least one column of the first sensing values.

3 . The display device according to claim 2 , wherein the control assembly is further configured to acquire the plurality of rearranged sensing values by randomly rearranging the plurality of sensing values in each row in the display panel.

4 . The display device according to claim 2 , wherein the control assembly is further configured to acquire the plurality of rearranged sensing values by randomly rearranging a plurality of first sensing values in one column of the first sensing values.

5 . The display device according to claim 2 , wherein the control assembly is further configured to:

determine any of the sensing values as the first sensing value in response to the sensing value being greater than or less than two sensing values adjacent to the sensing value in a row direction; and

determine sensing values in the plurality of sensing values other than the first sensing value as the plurality of second sensing values.

6 . The display device according to claim 2 , wherein the control assembly is further configured to:

determine any of the sensing values as a target sensing value in response to the sensing value being greater than or less than two sensing values adjacent to the sensing value in a row direction;

determine a plurality of sensing values in any column of the sensing values as the first sensing values in response to a ratio of a number of target sensing values in the any column of the sensing values in the display panel to a number of the column of the sensing values being greater than a predetermined ratio; and

determine other columns of the sensing values than the column of the sensing values as the second sensing values.

7 . The display device according to claim 6 , wherein the predetermined ratio ranges from 70% to 100%.

8 . The display device according to claim 2 , wherein the control assembly is further configured to:

receive a display signal from a camera assembly, wherein the display signal is a plurality of luminance values corresponding to the plurality of first color light-emitting units in the display panel acquired by the camera assembly;

determine any of the first color light-emitting units as a target first color light-emitting unit in response to the luminance value of the first color light-emitting unit being greater than the luminance values of two first color light-emitting units adjacent to the sensing value in a row direction;

determine a sensing value corresponding to the target first color light-emitting unit as a first sensing value; and

determine sensing values in the plurality of sensing values other than the first sensing value as the second sensing values.

9 . The display device according to claim 1 , wherein the control assembly is further configured to:

determine K sensing values for exchange from the plurality of second sensing values in a target region of the display panel, K being a positive integer; and

acquire the plurality of rearranged sensing values by mutually exchanging the K sensing values for exchange with K first sensing values.

10 . The display device according to claim 9 , wherein one first sensing value is defined in the target region, and the sensing value for exchange in the target region is a second sensing value with a minimum difference with the first sensing value in the target region.

11 . The display device according to claim 1 , wherein differences between target first sensing values in the plurality of first sensing values and a first average value are less than or equal to a first predetermined difference, wherein the target first sensing values are first sensing values mutually exchanged with K sensing values for exchange, and the first average value is an average value of two sensing values adjacent to any of the plurality of first sensing values in a row direction.

12 . The display device according to claim 11 , wherein a ratio of the first predetermined difference to the first average value ranges from 5% to 15%.

13 . The display device according to claim 11 , wherein the control assembly is further configured to:

determine second sensing values in the same row as the target first sensing values in the target region as target second sensing values; and

determine the K sensing values for exchange from a plurality of target second sensing values.

14 . The display device according to claim 11 , wherein one target first sensing value is defined in the target region, and the sensing value for exchange in the target region is a second sensing value with a minimum difference with the target first sensing value in the target region.

15 . A method for adjusting a display device, applicable to the display device comprising a display panel and a control assembly,

the method comprising:

acquiring a plurality of sensing values corresponding to a plurality of first color light-emitting units in the display panel, wherein the plurality of sensing values comprise a plurality of first sensing values and a plurality of second sensing values, the plurality of first sensing values being abnormal sensing values, the plurality of second sensing values being normal sensing values, and a plurality of first color light-emitting units corresponding to the plurality of first sensing values being arranged successively;

acquiring a plurality of rearranged sensing values by rearranging the plurality of sensing values, wherein first color light-emitting units corresponding to at least some of the plurality of first sensing values in the plurality of rearranged sensing values are different from the first color light-emitting units corresponding to the at least some of the plurality of first sensing values prior to rearrangement; and

adjusting the plurality of first color light-emitting units in the display panel based on the plurality of rearranged sensing values.

16 . The method according to claim 15 , wherein the plurality of first color light-emitting units in the display panel are arranged in rows and columns, and the plurality of first sensing values comprises at least one column of first sensing values.

17 . The method according to claim 16 , wherein acquiring the plurality of rearranged sensing values by rearranging the plurality of sensing values comprises:

determining K sensing values for exchange from the plurality of second sensing values in a target region of the display panel, wherein K is a positive integer; and

acquiring the plurality of rearranged sensing values by mutually exchanging the K sensing values for exchange with K first sensing values.

18 . The method according to claim 16 , wherein prior to rearranging the plurality of sensing values, the method further comprises:

determining any of the sensing values as the first sensing value in response to the sensing value being greater than or less than two sensing values adjacent to the sensing value in a row direction; and

determining sensing values in the plurality of sensing values other than the first sensing value as the second sensing values.

19 . A computer storage medium, storing at least one instruction, at least one program, a code set, and an instruction set, wherein the at least one instruction, the at least one program, the code set, and the instruction set, when loaded and executed by a processor, cause the processor to perform the method for adjusting the display device as defined in claim 15 .

20 . A device for adjusting a display device, comprising: a processor and a memory storing at least one instruction, at least one program, a code set, and an instruction set, wherein the processor, when loading and executing the at least one instruction, the at least one program, the code set, and the instruction set, is caused to:

acquire a plurality of sensing values corresponding to a plurality of first color light-emitting units in the display panel, wherein the plurality of sensing values comprise a plurality of first sensing values and a plurality of second sensing values, the plurality of first sensing values being abnormal sensing values, the plurality of second sensing values being normal sensing values, and a plurality of first color light-emitting units corresponding to the plurality of first sensing values being arranged successively:

acquire a plurality of rearranged sensing values by rearranging the plurality of sensing values, wherein first color light-emitting units corresponding to at least some of the plurality of first sensing values in the plurality of rearranged sensing values are different from the first color light-emitting units corresponding to the at least some of the plurality of first sensing values prior to rearrangement; and

adjust the plurality of first color light-emitting units in the display panel based on the plurality of rearranged sensing values.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2025
From: BOE TECHNOLOGY GROUP CO., LTD.
To: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Reel/Frame 072898/0765 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2023
From: FENG, XUEHUAN; MENG, SONG
To: HEFEI BOE JOINT TECHNOLOGY CO., LTD.; BOE TECHNOLOGY GROUP CO., LTD.
Reel/Frame 065370/0980 →
Continuity (1)
Related Publication 20250095564A1 · Mar 20, 2025
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