WO2020233248A1 - 显示面板、其驱动方法及显示装置 - Google Patents
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- WO2020233248A1 WO2020233248A1 PCT/CN2020/083052 CN2020083052W WO2020233248A1 WO 2020233248 A1 WO2020233248 A1 WO 2020233248A1 CN 2020083052 W CN2020083052 W CN 2020083052W WO 2020233248 A1 WO2020233248 A1 WO 2020233248A1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/043—Compensation electrodes or other additional electrodes in matrix displays related to distortions or compensation signals, e.g. for modifying TFT threshold voltage in column driver
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0252—Improving the response speed
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
- G09G2320/045—Compensation of drifts in the characteristics of light emitting or modulating elements
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- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (13)
- 一种显示面板,其中,包括:多个子像素,呈阵列排布,以每三列所述子像素作为一个第一子像素组;多条数据线,每一条所述数据线耦接一列所述子像素;多条补偿检测线,每一个所述第一子像素组对应两条所述补偿检测线,包括第一检测线和第二检测线;在每一个所述第一子像素组中,第一列所述子像素耦接所述第一检测线,第三列所述子像素耦接所述第二检测线,第二列所述子像素交替耦接所述第一检测线和所述第二检测线。
- 如权利要求1所述的显示面板,其中,在列方向上相邻的两个所述子像素在列方向上错开X个子像素;0<X<1。
- 如权利要求1所述的显示面板,其中,在每一列所述子像素中包含两个颜色的子像素,两个颜色的所述子像素交替排列;在每一行所述子像素中包含三个颜色的子像素,各颜色的所述子像素周期性重复排列。
- 如权利要求1所述的显示面板,其中,还包括:多条第一栅线和多条第二栅线;每一个所述子像素包括开关晶体管和检测晶体管,所述开关晶体管的输入端与所述数据线耦接,所述检测晶体管的输出端与所述补偿检测线耦接;在每一行所述子像素中,各所述检测晶体管的控制端与所述第一栅线耦接,各所述开关晶体管的控制端与所述第二栅线耦接。
- 如权利要求4所述的显示面板,其中,每一个所述子像素还包括驱动晶体管和存储电容;所述驱动晶体管的输入端与高电压电源信号线耦接,所述驱动晶体管的输出端分别与发光器件和所述检测晶体管的输入端耦接,所述驱动晶体管的控制端与所述开关晶体管的输出端耦接;所述存储电容耦接于所述驱动晶体管的控制端和输出端之间。
- 如权利要求4所述的显示面板,其中,与同一行所述子像素耦接的所述第一栅线和所述第二栅线位于同一行间隙中。
- 如权利要求6所述的显示面板,其中,以每两行所述子像素为一个第二像素组;与同一个所述第二像素组对应的各所述第一栅线和各所述第二栅线均位于该第二像素组内的行间隙中。
- 一种如权利要求1~7任一项所述的显示面板的驱动方法,其中,包括:在补偿时间段,对于每一个第一子像素组,在每次进行补偿检测时,在相邻的两行子像素中选取与第一检测线耦接的一个子像素和与第二检测线耦接的一个子像素作为待补偿子像素;控制各所述待补偿子像素向耦接的补偿检测线充电;检测各所述待补偿子像素耦接的各所述补偿检测线的输出电压,并根据所述输出电压确定对应的所述待补偿子像素的补偿电压。
- 如权利要求8所述的驱动方法,其中,在一次进行补偿检测时,在相邻的两行子像素中选取的两个所述待补偿子像素位于同一行。
- 如权利要求8所述的驱动方法,其中,在一次进行补偿检测时,在相邻的两行子像素中选取的两个所述待补偿子像素位于同一列。
- 如权利要求8-10任一项所述的驱动方法,其中,所述控制各所述待补偿子像素向耦接的补偿检测线充电,具体包括:同时向各所述待补偿子像素所在行耦接的各所述第一栅线和各所述第二栅线分别输入开启信号,并向所述待补偿子像素耦接的数据线输入数据电压。
- 如权利要求11所述的驱动方法,其中,向同一数据线依次输入不同子像素的数据电压时,在数据电压之间置低。
- 一种显示装置,其中,包括:如权利要求1~7任一项所述的显示面板。
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US16/982,024 US11232747B2 (en) | 2019-05-23 | 2020-04-02 | Display panel and driving method thereof, and display apparatus |
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CN201910434686.8A CN110060633B (zh) | 2019-05-23 | 2019-05-23 | 一种显示面板、其驱动方法及显示装置 |
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CN110060633B (zh) * | 2019-05-23 | 2021-10-15 | 合肥鑫晟光电科技有限公司 | 一种显示面板、其驱动方法及显示装置 |
WO2021056422A1 (en) * | 2019-09-27 | 2021-04-01 | Boe Technology Group Co., Ltd. | Array substrate, display apparatus, method of fabricating array substrate, and pixel driving circuit |
CN110429124A (zh) | 2019-08-12 | 2019-11-08 | 京东方科技集团股份有限公司 | 一种像素结构、显示面板以及显示装置 |
CN110444120B (zh) * | 2019-08-19 | 2021-10-12 | 京东方科技集团股份有限公司 | 显示面板及其驱动方法 |
CN110718575B (zh) * | 2019-10-22 | 2022-08-23 | 京东方科技集团股份有限公司 | 透明oled显示面板、显示装置和驱动方法 |
CN111627386A (zh) * | 2020-06-10 | 2020-09-04 | 武汉华星光电半导体显示技术有限公司 | 一种oled显示面板及显示装置 |
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US11232747B2 (en) | 2022-01-25 |
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