IP Library Granted Patent US 11,636,793
Granted Patent B2
US 11,636,793 · App. 17/341,756 · Granted Apr 25, 2023

Method of driving display, and display device

Inventors: Zhihua Sun (Beijing, CN); Yinlong Zhang (Beijing, CN); Qiujie Su (Beijing, CN); Feng Qu (Beijing, CN); Jing Liu (Beijing, CN); Yanping Liao (Beijing, CN); Xibin Shao (Beijing, CN)
Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.; BOE TECHNOLOGY GROUP CO., LTD.
G09G3/20G09G2310/0205G09G2310/0278G09G2310/08
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Quick Facts
Patent No.
US 11,636,793
App. No.
17/341,756
Granted
Apr 25, 2023
Kind
B2
Abstract

Embodiments of the present disclosure provide a method of driving display, and a display device. The method of driving display includes: scanning, progressively or rows by rows, a plurality of sub-pixels arranged in an N×M array, to turn on each row of sub-pixels scanned, so that a duration in which two adjacent rows of sub-pixels are simultaneously in an ON state is greater than or equal to two times a unit scanning time, wherein the unit scanning time is a time required for scanning a row of sub-pixels, N is an integer greater than 1, and M is an integer greater than 1; and applying data signals to at least two rows of sub-pixels simultaneously in the ON state, so that a duration of applying the data signals to each row of sub-pixels is greater than the unit scanning time.

Claims (17)

1. A method of driving display, comprising:

scanning, progressively or rows by rows, a plurality of sub-pixels arranged in an N×M array, to turn on each row of sub-pixels scanned, so that a duration in which two adjacent rows of sub-pixels are simultaneously in an ON state is greater than or equal to two times a unit scanning time, wherein the unit scanning time is a time required for scanning a row of sub-pixels, N is an integer greater than 1, and M is an integer greater than 1; and

applying data signals to at least two rows of sub-pixels simultaneously in the ON state, so that a duration of applying the data signals to each row of sub-pixels is greater than the unit scanning time,

turning on a nth row of sub-pixels and a n+1th row of sub-pixels simultaneously in a first period, where n is an integer, 1≤n≤N−1; and

turning on a n+2th row of sub-pixels and a n+3th row of sub-pixels simultaneously in a second period, and applying data signals to the nth row of sub-pixels and the n+1th row of sub-pixels, wherein a length of the second period is greater than or equal to two times the unit scanning time.

2. The method of claim 1 , wherein the applying data signals to the nth row of sub-pixels and the n+1th row of sub-pixels comprises:

applying one of a nth row of data signals and a n+1th row of data signals to the nth row of sub-pixels and the n+1th row of sub-pixels.

3. The method of claim 1 , wherein the second period comprises a first sub-period and a second sub-period, and wherein the applying data signals to the nth row of sub-pixels and the n+1th row of sub-pixels comprises:

applying a nth row of data signals to the nth row of sub-pixels and the n+1th row of sub-pixels in the first sub-period of the second period; and

applying a n+1th row of data signals to the nth row of sub-pixels and the n+1th row of sub-pixels in the second sub-period of the second period.

4. The method of claim 1 , wherein a length of the first period is equal to two times the unit scanning time, and a length of the second period is equal to two times the unit scanning time.

5. A display device, comprising:

a plurality of sub-pixels arranged in an N×M array, where N is an integer greater than 1, and M is an integer greater than 1;

a gate driving circuit connected to the plurality of sub-pixels and configured to scan the plurality of sub-pixels progressively or rows by rows, to turn on each row of sub-pixels scanned, so that a duration in which two adjacent rows of sub-pixels are simultaneously in an ON state is greater than or equal to two times a unit scanning time, wherein the unit scanning time is a time required for scanning a row of sub-pixels; and

a source driving circuit connected to the plurality of sub-pixels and configured to apply data signals to at least two rows of sub-pixels simultaneously in the ON state, so that a duration of applying the data signals to each row of sub-pixels is greater than the unit scanning time,

wherein a nth row of sub-pixels and a n+1th row of sub-pixels are turned on simultaneously in a first period, where n is an integer, 1≤n≤N−1; and

wherein a n+2th row of sub-pixels and a n+3th row of sub-pixels are turned on simultaneously in a second period, and data signals are applied to the nth row of sub-pixels and the n+1th row of sub-pixels, wherein a length of the second period is greater than equal to two times the unit scanning time.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2021
From: SUN, ZHIHUA; ZHANG, YINLONG; SU, QIUJIE; QU, FENG; LIU, JING; LIAO, YANPING; SHAO, XIBIN
To: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.; BOE TECHNOLOGY GROUP CO., LTD.
Reel/Frame 056468/0504 →
Priority Claims (1)
CN 202010964060.0 · Sep 14, 2020 · national
Continuity (1)
Related Publication 20220084451A1 · Mar 17, 2022
Cited By (2)
US 12,482,390 US 12,542,113