WO2019015022A1 - 一种goa显示面板及goa显示装置 - Google Patents

一种goa显示面板及goa显示装置 Download PDF

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Publication number
WO2019015022A1
WO2019015022A1 PCT/CN2017/099405 CN2017099405W WO2019015022A1 WO 2019015022 A1 WO2019015022 A1 WO 2019015022A1 CN 2017099405 W CN2017099405 W CN 2017099405W WO 2019015022 A1 WO2019015022 A1 WO 2019015022A1
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sub
clock signal
signal control
pixel
pixels
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English (en)
French (fr)
Inventor
曾勉
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Shenzhen China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Shenzhen China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Priority to US15/574,711 priority Critical patent/US10535285B2/en
Publication of WO2019015022A1 publication Critical patent/WO2019015022A1/zh
Anticipated expiration legal-status Critical
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1345Conductors connecting electrodes to cell terminals
    • G02F1/13454Drivers integrated on the active matrix substrate
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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 by control of light from an independent source
    • G09G3/36Control 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 by control of light from an independent source using liquid crystals
    • G09G3/3607Control 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 by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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 by control of light from an independent source
    • G09G3/36Control 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 by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3674Details of drivers for scan electrodes
    • G09G3/3677Details of drivers for scan electrodes suitable for active matrices only
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/0426Layout of electrodes and connections
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202Addressing of scan or signal lines
    • G09G2310/0216Interleaved control phases for different scan lines in the same sub-field, e.g. initialization, addressing and sustaining in plasma displays that are not simultaneous for all scan lines
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/06Details of flat display driving waveforms
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/08Details of timing specific for flat panels, other than clock recovery

Definitions

  • the present invention relates to the field of display technologies, and in particular, to a GOA display panel and a GOA display device.
  • GOA Gate Driver On Array
  • TFT Thin Film Transistor
  • the panel unit test is to illuminate the panel through the pixel test panel, and there is a difference between the direct module lighting and the signal lighting panel through the printed circuit board.
  • the signal is sent to the panel through the pixel test panel, and the signal is given.
  • the thrust is obviously not directly transmitted through the printed circuit board, and the connection is long, the resistance load is relatively large, and the signal attenuation is fast. Therefore, the data signals given by the general panel unit test are all DC or down-converted signals of the positive frame, so that the signal does not get much distortion when it reaches the pixels in the plane, and the normal dot panel can perform the bad test of the panel.
  • each row of gates is the output scan signal of each unit of the GOA circuit.
  • the gate lines of each row cannot be connected together like a non-GOA product, so that It is difficult to point out the red, green, and blue solid colors to perform poor detection of the pixel panel.
  • the GOA display panel performs the panel unit test, and when the module is used to illuminate the solid color screen through the printed circuit board, a red + green or green + blue or blue + red mixed color screen is clicked. In turn, it is impossible to accurately detect the dead pixels of the screen.
  • the invention provides a GOA display panel and a GOA display device, which can detect under the red, green and blue solid color screens, thereby improving the bad detection rate of the GOA display panel and the GOA display device.
  • the present invention provides a GOA display panel including: a scan driving circuit, a data driving circuit, a thin film transistor array, a scan line, a data line, and a sub-pixel array, the sub-pixel array including a first sub-pixel, a second sub-pixel, and a third sub-pixel, the first sub-pixel is a red sub-pixel, the second sub-pixel is a green sub-pixel, and the third sub-pixel is a blue sub-pixel;
  • Each of the scan lines is connected to a row of sub-pixels, wherein, from the first row of the sub-pixels, two scan lines connected to the sub-pixels of two adjacent odd-numbered rows are commonly connected to the first clock signal control end, Two scanning lines connected to the sub-pixels adjacent to two even rows are connected to the second clock signal control terminal;
  • the GOA display panel includes a plurality of the first clock signal control ends, and the second clock signal control end is the same as the first clock signal control end, and the adjacent first clock signal control end And corresponding to the scan line of the second clock signal control terminal.
  • the GOA display panel includes two of the first clock display control terminals.
  • the first clock signal control end and the second clock signal control end are sequentially turned on alternately.
  • the first clock signal control end and the second clock control end have overlapping open times.
  • the present invention provides a GOA display panel comprising: a scan driving circuit, a data driving circuit, a thin film transistor array, a scan line, a data line, and a sub-pixel array, the sub-pixel array including at least two sub-pixels;
  • Each of the scan lines is connected to a row of sub-pixels, wherein, from the first row of the sub-pixels, two scan lines connected to the sub-pixels of two adjacent odd-numbered rows are commonly connected to the first clock signal control end, Two scanning lines connected to the sub-pixels adjacent to two even rows are connected to the second clock signal control terminal;
  • the GOA display panel includes a plurality of the first clock signal control ends, and the second clock signal control end is the same as the first clock signal control end, and the adjacent first clock signal control end And corresponding to the scan line of the second clock signal control terminal.
  • the GOA display panel includes two of the first clock display control terminals.
  • the first clock signal control end and the second clock signal control end are sequentially turned on alternately.
  • the first clock signal control end and the second clock control end have overlapping open times.
  • the present invention further provides a GOA display device, comprising: a scan driving circuit, a data driving circuit, a thin film transistor array, a scan line, a data line, and a sub-pixel array, wherein the sub-pixel array includes at least two sub-pixels;
  • Each of the scan lines is connected to a row of sub-pixels, wherein, from the first row of the sub-pixels, two scan lines connected to the sub-pixels of two adjacent odd-numbered rows are commonly connected to the first clock signal control end, Two scanning lines connected to the sub-pixels adjacent to two even rows are connected to the second clock signal control terminal;
  • the GOA display panel includes a plurality of the first clock signal control ends, and the second clock signal control end is the same as the first clock signal control end, and the adjacent first clock signal control end And corresponding to the scan line of the second clock signal control terminal.
  • the sub-pixel array includes a first sub-pixel, a second sub-pixel, and a third sub-pixel, the first sub-pixel is a red sub-pixel, and the second sub-pixel is a green sub-pixel The third sub-pixel is a blue sub-pixel.
  • the GOA display device includes two of the first clock display control terminals.
  • the first clock signal control end and the second clock signal control end are sequentially turned on alternately.
  • the first clock signal control end and the second clock control end have overlapping open times.
  • the invention provides a GOA display panel and a GOA display device, which can detect under the red, green and blue solid color screens, improve the bad detection rate of the GOA display panel and the GOA display device, thereby reducing the factory production GOA display panel. And the cost of the GOA display device.
  • FIG. 1 is a partial structural schematic view of a GOA display panel of the present invention
  • FIG. 2 is a waveform diagram of driving signals of a GOA display panel of the present invention.
  • the present invention provides a GOA display panel including: a scan driving circuit 101 , a data driving circuit 102 , an array of thin film transistors 103 , a scan line 104 , a data line 107 , and a sub-pixel array 108 .
  • the array 108 includes at least two sub-pixels;
  • Each of the scan lines 104 is connected to a row of sub-pixels, wherein, from the first row of the sub-pixels, two scan lines 1041 connected to the sub-pixels of two adjacent odd-numbered rows are commonly connected to the first clock signal control terminal. 105, the two adjacent scan lines 1042 connected to the sub-pixels of the adjacent two even rows are connected to the second clock signal control end 106;
  • the GOA display panel includes a plurality of the first clock signal control terminals 105, and the second clock signal control terminal 106 having the same number as the first clock signal control terminal 105, the adjacent first clock
  • the signal control terminal 105 and the second clock signal control terminal 106 sequentially turn on the corresponding scan lines 104.
  • the GOA display panel includes two of the first clock display control terminals.
  • the first clock signal control terminal 105 has an overlap open time with the second clock control terminal 106.
  • the sub-pixel array 108 includes a first sub-pixel, a second sub-pixel, and a third sub-pixel, the first sub-pixel is a red sub-pixel 1081, and the second sub-pixel is a green sub-pixel 1082.
  • the third sub-pixel is a blue sub-pixel 1083.
  • FIG. 2 is a waveform diagram of a driving signal of a GOA display panel according to the present invention.
  • the 8CK (Clock) GOA display panel is taken as an example, wherein the sub-pixels adjacent to two odd rows are connected from the first row of the sub-pixels.
  • the two scan lines 1041 are connected in common to the first clock signal control terminal 105.
  • the data signal input by the data driving circuit 102 can be reduced by half of the frequency; first, the first first clock signal terminal 105 is driven, and CK1 and CK3 are turned on together, at this time, the blue sub- The pixel 1083 is given a high level signal, and the red sub-pixel 1081 and the green sub-pixel 1082 are given a low level signal; then the first second clock signal end 106 is driven, CK2 and CK4 are turned on together, and the red sub-pixel 1081 is given The high level signal is input, and the blue sub-pixel 1083 and the green sub-pixel 1082 are input with a low level signal; then the second first clock signal terminal 105 is turned on, the GOA circuit level is transmitted to CK5 and CK7, ... and so on.
  • the data signal of half the frequency can be used to point out the red solid color picture for bad detection; similarly, the green solid color picture and the blue solid color picture can be clicked to perform the bad detection of the
  • the present invention further provides a GOA display device, including: a scan driving circuit, a data driving circuit, a thin film transistor array, a scan line, a data line, and a sub-pixel array, wherein the sub-pixel array includes at least two sub-pixels;
  • Each of the scan lines is connected to a row of sub-pixels, wherein, from the first row of the sub-pixels, two scan lines connected to the sub-pixels of two adjacent odd-numbered rows are commonly connected to the first clock signal control end, Two scanning lines connected to the sub-pixels adjacent to two even rows are connected to the second clock signal control terminal;
  • the GOA display panel includes a plurality of the first clock signal control ends, and the second clock signal control end is the same as the first clock signal control end, and the adjacent first clock signal control end And corresponding to the scan line of the second clock signal control terminal.
  • the working principle of the GOA display device of the preferred embodiment is the same as that of the GOA display panel of the preferred embodiment.
  • the invention provides a GOA display panel and a GOA display device, which can detect under the red, green and blue solid color screens, improve the bad detection rate of the GOA display panel and the GOA display device, thereby reducing the factory production GOA display panel. And the cost of the GOA display device.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)

Abstract

一种GOA显示面板及GOA显示装置,包括:扫描驱动电路(101)、数据驱动电路(102)、薄膜晶体管(103)阵列、扫描线(104)、数据线(107)及子像素阵列(108);其中,自首行子像素起,相邻两奇数行的子像素所连接的两条扫描线(104)共同连接第一时钟信号控制端(105),相邻两偶数行的子像素所连接的两条扫描线(104)共同连接第二时钟信号控制端(106)。

Description

一种GOA显示面板及GOA显示装置 技术领域
本发明涉及显示技术领域,具体涉及一种GOA显示面板及GOA显示装置。
背景技术
GOA(Gate Driver On Array)技术即阵列基板行驱动技术,是利用薄膜晶体管(Thin Film Transistor,TFT)液晶显示器阵列制成将栅极扫描驱动电路制作在薄膜晶体管阵列基板上,以实现逐行扫描的驱动方式,具有降低生产成本和实现面板窄边框设计的优点,为多种显示器所用。
面板单元测试是通过像素测试面板给信号去点亮面板,比直接模组点灯通过印刷线路板给信号点亮面板还是有差异的,通过像素测试面板给信号去点亮面板,给出的信号其推力明显没有直接通过线路印刷板给信号强,而且其连线较长,电阻负载比较大,信号衰减较快。所以一般面板单元测试给的数据信号都是正帧的直流或者降频信号,这样信号到达面内的像素时才不会失真很多,才可以正常的点屏进行面板的不良测试。
在现有的像素翻转结构设计中,进行面板单元测试时,如果直接分别给红色、蓝色、绿色像素单元一个正帧的直流信号,则会点出红色+蓝色、红色+绿色、蓝色+绿色的混色画面,然而混色画面对于亮暗线、色阻缺失,红色、绿色、蓝色颜色不均匀等难以检测出来。除非是非GOA产品,则可以通过栅极分奇数行和偶数行连接在一起,分别通过开奇数行的栅极对应于红色像素单元的正帧低频信号,再开偶数行的栅极对应于给绿色像素单元的正帧低频信号,来点出红色画面。然而对于GOA产品,其每行栅极都是GOA电路每个单元的输出扫描信号,一般给正常的GOA时钟信号,则无法像非GOA产品一样分奇偶将各行栅极线连在一起,这样就很难点出红、绿、蓝纯色画面来进行像素面板的不良检测。
综上所述,现有技术中GOA显示面板进行面板单元测试,使用模组通过印刷线路板点亮纯色画面检测时,会点出红色+绿色或绿色+蓝色或蓝色+红的混色画面,进而不能准确的检测出屏幕的坏点。
技术问题
本发明提供了一种GOA显示面板及GOA显示装置,能够在红、绿、蓝纯色画面下进行检测,进而提高了GOA显示面板及GOA显示装置的不良检出率。
技术解决方案
本发明提供了一种GOA显示面板,包括:扫描驱动电路、数据驱动电路、薄膜晶体管阵列、扫描线、数据线及子像素阵列,所述子像素阵列包括第一子像素、第二子像素和第三子像素,所述第一子像素为红色子像素,所述第二子像素为绿色子像素,所述第三子像素为蓝色子像素;
每一所述扫描线连接一行子像素,其中,自首行所述子像素起,相邻两奇数行的所述子像素所连接的两条所述扫描线共同连接第一时钟信号控制端,相邻两偶数行的所述子像素所连接的两条所述扫描线共同连接第二时钟信号控制端;
所述GOA显示面板包括复数个所述第一时钟信号控制端,以及与所述第一时钟信号控制端数量相同的所述第二时钟信号控制端,相邻的所述第一时钟信号控制端与第二时钟信号控制端依序开启对应的所述扫描线。
根据本发明一优选实施例,所述GOA显示面板包括两个所述第一时钟显示控制端。
根据本发明一优选实施例,所述第一时钟信号控制端与所述第二时钟信号控制端依次交替开启。
根据本发明一优选实施例,所述第一时钟信号控制端与所述第二时钟控制端有重叠开启时间。
本发明提供了一种GOA显示面板,包括:扫描驱动电路、数据驱动电路、薄膜晶体管阵列、扫描线、数据线及子像素阵列,所述子像素阵列包括至少两个子像素;
每一所述扫描线连接一行子像素,其中,自首行所述子像素起,相邻两奇数行的所述子像素所连接的两条所述扫描线共同连接第一时钟信号控制端,相邻两偶数行的所述子像素所连接的两条所述扫描线共同连接第二时钟信号控制端;
所述GOA显示面板包括复数个所述第一时钟信号控制端,以及与所述第一时钟信号控制端数量相同的所述第二时钟信号控制端,相邻的所述第一时钟信号控制端与第二时钟信号控制端依序开启对应的所述扫描线。
根据本发明一优选实施例,所述GOA显示面板包括两个所述第一时钟显示控制端。
根据本发明一优选实施例,所述第一时钟信号控制端与所述第二时钟信号控制端依次交替开启。
根据本发明一优选实施例,所述第一时钟信号控制端与所述第二时钟控制端有重叠开启时间。
本发明又提供了一种GOA显示装置,其特征在于,包括:扫描驱动电路、数据驱动电路、薄膜晶体管阵列、扫描线、数据线及子像素阵列,所述子像素阵列包括至少两个子像素;
每一所述扫描线连接一行子像素,其中,自首行所述子像素起,相邻两奇数行的所述子像素所连接的两条所述扫描线共同连接第一时钟信号控制端,相邻两偶数行的所述子像素所连接的两条所述扫描线共同连接第二时钟信号控制端;
所述GOA显示面板包括复数个所述第一时钟信号控制端,以及与所述第一时钟信号控制端数量相同的所述第二时钟信号控制端,相邻的所述第一时钟信号控制端与第二时钟信号控制端依序开启对应的所述扫描线。
根据本发明一优选实施例,所述子像素阵列包括第一子像素、第二子像素和第三子像素,所述第一子像素为红色子像素,所述第二子像素为绿色子像素,所述第三子像素为蓝色子像素。
根据本发明一优选实施例,所述GOA显示装置包括两个所述第一时钟显示控制端。
根据本发明一优选实施例,所述第一时钟信号控制端与所述第二时钟信号控制端依次交替开启。
根据本发明一优选实施例,所述第一时钟信号控制端与所述第二时钟控制端有重叠开启时间。
有益效果
本发明提供了一种GOA显示面板及GOA显示装置,能够在红、绿、蓝纯色画面下进行检测,提高了GOA显示面板及GOA显示装置的不良检出率,从而降低了工厂生产GOA显示面板及GOA显示装置的成本。
附图说明
为了更清楚地说明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单介绍,显而易见地,下面描述中的附图仅仅是发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明GOA显示面板的局部结构示意图;
图2为本发明GOA显示面板的驱动信号波形图。
本发明的最佳实施方式
以下各实施例的说明是参考附加的图示,用以例示本发明可用以实施的特定实施例。本发明所提到的方向用语,例如[上]、[下]、[前]、[后]、[左]、[右]、[内]、[外]、[侧面]等,仅是参考附加图式的方向。因此,使用的方向用语是用以说明及理解本发明,而非用以限制本发明。在图中,结构相似的单元是用以相同标号表示。
下面结合附图和具体实施例对本发明做进一步的说明:
针对现有技术中对GOA显示面板及GOA显示装置进行显示检测,使用模组通过印刷电路板点亮纯色画面检测时,会点出红色+绿色或绿色+蓝色或红色+蓝色的混色画面,进而不能准确的检测出屏幕坏点的问题,本实施例能够解决该缺陷。
如图1所示,本发明提供了一种GOA显示面板,包括:扫描驱动电路101、数据驱动电路102、薄膜晶体管103阵列、扫描线104、数据线107及子像素阵列108,所述子像素阵列108包括至少两个子像素;
每一所述扫描线104连接一行子像素,其中,自首行所述子像素起,相邻两奇数行的所述子像素所连接的两条所述扫描线1041共同连接第一时钟信号控制端105,相邻两偶数行的所述子像素所连接的两条所述扫描线1042共同连接第二时钟信号控制端106;
所述GOA显示面板包括复数个所述第一时钟信号控制端105,以及与所述第一时钟信号控制端105数量相同的所述第二时钟信号控制端106,相邻的所述第一时钟信号控制端105与所述第二时钟信号控制端106依序开启对应的所述扫描线104。
优选的,GOA显示面板包括2个所述第一时钟显示控105制端。
优选的,所述第一时钟信号控制端105与所述第二时钟控制端106有重叠开启时间。
优选的,所述子像素阵列108包括第一子像素、第二子像素和第三子像素,所述第一子像素为红色子像素1081,所述第二子像素为绿色子像素1082,所述第三子像素为蓝色子像素1083。
图2为本发明GOA显示面板的驱动信号波形图,以8CK(时钟信号,Clock)GOA显示面板为例,其中,自首行所述子像素起,相邻两奇数行的所述子像素所连接的两条所述扫描线1041共同连接第一时钟信号控制端105,相邻两偶数行的所述子像素所连接的两条所述扫描线1042共同连接第二时钟信号控制端106;即CK1=CK3,CK2=CK4,CK5=CK7,CK6=CK8,CK1为第一行扫描线的时钟信号,CK2为第二行扫描线的时钟信号,CK3为第三行扫描线的时钟信号,以此类推。
在进行GOA显示面板纯色画面的不良检测时,数据驱动电路102给入的数据信号可降低一半的频率;首先,驱动首个第一时钟信号端105,CK1和CK3一起开启,此时蓝色子像素1083给入高准位信号,而红色子像素1081和绿色子像素1082给入低准位信号;然后驱动首个第二时钟信号端106,CK2和CK4一起开启,此时红色子像素1081给入高准位信号,而蓝色子像素1083和绿色子像素1082给入低准位信号;接着开启第二个第一时钟信号端105,GOA电路级传至CK5和CK7……,依次类推,既可用降一半频率的数据信号点出红色纯色画面进行不良检测;同理,也可点出绿色纯色画面以及蓝色纯色画面进行面板单元的不良检测。
依据以上目的,本发明还提出一种GOA显示装置,包括:扫描驱动电路、数据驱动电路、薄膜晶体管阵列、扫描线、数据线及子像素阵列,所述子像素阵列包括至少两个子像素;
每一所述扫描线连接一行子像素,其中,自首行所述子像素起,相邻两奇数行的所述子像素所连接的两条所述扫描线共同连接第一时钟信号控制端,相邻两偶数行的所述子像素所连接的两条所述扫描线共同连接第二时钟信号控制端;
所述GOA显示面板包括复数个所述第一时钟信号控制端,以及与所述第一时钟信号控制端数量相同的所述第二时钟信号控制端,相邻的所述第一时钟信号控制端与第二时钟信号控制端依序开启对应的所述扫描线。
本优选实施例的GOA显示装置的工作原理跟上述优选实施例的GOA显示面板工作原理一致,具体可参考上述优选实施例的GOA显示面板的工作原理,此处不再做赘述。
本发明提供了一种GOA显示面板及GOA显示装置,能够在红、绿、蓝纯色画面下进行检测,提高了GOA显示面板及GOA显示装置的不良检出率,从而降低了工厂生产GOA显示面板及GOA显示装置的成本。
综上所述,虽然本发明已以优选实施例揭露如上,但上述优选实施例并非用以限制本发明,本领域的普通技术人员,在不脱离本发明的精神和范围内,均可作各种更动与润饰,因此本发明的保护范围以权利要求界定的范围为准。

Claims (13)

  1. 一种GOA显示面板,其包括:扫描驱动电路、数据驱动电路、薄膜晶体管阵列、扫描线、数据线及子像素阵列,所述子像素阵列包括第一子像素、第二子像素和第三子像素,所述第一子像素为红色子像素,所述第二子像素为绿色子像素,所述第三子像素为蓝色子像素;
    每一所述扫描线连接一行子像素,其中,自首行所述子像素起,相邻两奇数行的所述子像素所连接的两条所述扫描线共同连接第一时钟信号控制端,相邻两偶数行的所述子像素所连接的两条所述扫描线共同连接第二时钟信号控制端;
    所述GOA显示面板包括复数个所述第一时钟信号控制端,以及与所述第一时钟信号控制端数量相同的所述第二时钟信号控制端,相邻的所述第一时钟信号控制端与第二时钟信号控制端依序开启对应的所述扫描线。
  2. 根据权利要求1所述的GOA显示面板,其中,所述GOA显示面板包括两个所述第一时钟显示控制端。
  3. 根据权利要求1所述的GOA显示面板,其中,所述第一时钟信号控制端与所述第二时钟信号控制端依次交替开启。
  4. 根据权利要求3所述的GOA显示面板,其中,所述第一时钟信号控制端与所述第二时钟控制端有重叠开启时间。
  5. 一种GOA显示面板,其包括:扫描驱动电路、数据驱动电路、薄膜晶体管阵列、扫描线、数据线及子像素阵列,所述子像素阵列包括至少两个子像素;
    每一所述扫描线连接一行子像素,其中,自首行所述子像素起,相邻两奇数行的所述子像素所连接的两条所述扫描线共同连接第一时钟信号控制端,相邻两偶数行的所述子像素所连接的两条所述扫描线共同连接第二时钟信号控制端;
    所述GOA显示面板包括复数个所述第一时钟信号控制端,以及与所述第一时钟信号控制端数量相同的所述第二时钟信号控制端,相邻的所述第一时钟信号控制端与第二时钟信号控制端依序开启对应的所述扫描线。
  6. 根据权利要求5所述的GOA显示面板,其中,所述GOA显示面板包括两个所述第一时钟显示控制端。
  7. 根据权利要求5所述的GOA显示面板,其中,所述第一时钟信号控制端与所述第二时钟信号控制端依次交替开启。
  8. 根据权利要求7所述的GOA显示面板,其中,所述第一时钟信号控制端与所述第二时钟控制端有重叠开启时间。
  9. 一种GOA显示装置,其包括:扫描驱动电路、数据驱动电路、薄膜晶体管阵列、扫描线、数据线及子像素阵列,所述子像素阵列包括至少两个子像素;
    每一所述扫描线连接一行子像素,其中,自首行所述子像素起,相邻两奇数行的所述子像素所连接的两条所述扫描线共同连接第一时钟信号控制端,相邻两偶数行的所述子像素所连接的两条所述扫描线共同连接第二时钟信号控制端;
    所述GOA显示面板包括复数个所述第一时钟信号控制端,以及与所述第一时钟信号控制端数量相同的所述第二时钟信号控制端,相邻的所述第一时钟信号控制端与第二时钟信号控制端依序开启对应的所述扫描线。
  10. 根据权利要求9所述的GOA显示装置,其中,所述子像素阵列包括第一子像素、第二子像素和第三子像素,所述第一子像素为红色子像素,所述第二子像素为绿色子像素,所述第三子像素为蓝色子像素。
  11. 根据权利要求9所述的GOA显示装置,其中,所述GOA显示装置包括两个所述第一时钟显示控制端。
  12. 根据权利要求9所述的GOA显示装置,其中,所述第一时钟信号控制端与所述第二时钟信号控制端依次交替开启。
  13. 根据权利要求12所述的GOA显示装置,其中,所述第一时钟信号控制端与所述第二时钟控制端有重叠开启时间。
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