WO2020051987A1 - 一种显示面板和显示装置 - Google Patents

一种显示面板和显示装置 Download PDF

Info

Publication number
WO2020051987A1
WO2020051987A1 PCT/CN2018/111318 CN2018111318W WO2020051987A1 WO 2020051987 A1 WO2020051987 A1 WO 2020051987A1 CN 2018111318 W CN2018111318 W CN 2018111318W WO 2020051987 A1 WO2020051987 A1 WO 2020051987A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal line
transmission signal
clock signal
display area
line
Prior art date
Application number
PCT/CN2018/111318
Other languages
English (en)
French (fr)
Inventor
黄北洲
Original Assignee
惠科股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 惠科股份有限公司 filed Critical 惠科股份有限公司
Priority to US16/313,141 priority Critical patent/US11322110B2/en
Publication of WO2020051987A1 publication Critical patent/WO2020051987A1/zh

Links

Images

Classifications

    • 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
    • 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
    • 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
    • G09G3/3685Details of drivers for data electrodes
    • 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
    • G09G3/3685Details of drivers for data electrodes
    • G09G3/3688Details of drivers for data electrodes suitable for active matrices only
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/28Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
    • 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
    • G09G2310/0264Details of driving circuits
    • G09G2310/0286Details of a shift registers arranged for use in a driving circuit
    • 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 application relates to the field of display technology, and in particular, to a display panel and a display device.
  • liquid crystal displays have many advantages such as thin body, power saving, no radiation, etc., and have been widely used.
  • Most of the liquid crystal displays known to the inventors are backlit liquid crystal displays, which include a liquid crystal panel and a backlight module.
  • the liquid crystal panel includes a color filter substrate (Color Substrate, CF Substrate, also referred to as a color filter substrate), an array substrate (Thin Film Transistor Substrate, TFT Substrate), and transparent electrodes on the opposite sides of the substrate.
  • a layer of liquid crystal molecules (LC) is sandwiched between the two substrates.
  • One method known by the inventors is to provide a shift register GOA (gate array) on the array substrate.
  • GOA shift register
  • the main advantage is that the gate driver IC can be eliminated, the cost is reduced, and the gate driver function is originally scanned and driven.
  • the array substrate array is used to generate logic circuits to drive the scan data lines.
  • the shift register drives the scan lines through the gate circuit through the use of a clock signal. The effect is not uniform enough.
  • a display panel including:
  • the display screen includes a display area and a non-display area
  • the display area includes a plurality of groups of scanning lines
  • the non-display area is provided with a scan driving circuit;
  • the scan driving circuit includes:
  • Each transmission signal line in each group of transmission signal lines is respectively connected to a clock signal line corresponding to a group of clock signal lines; each transmission signal line is connected to the corresponding transmission register through a corresponding shift register.
  • a line width of a transmission signal line corresponding to a clock signal line close to the display area is smaller than that of a transmission signal line corresponding to a clock signal line far from the display area. Line width.
  • the line width of the transmission signal lines far from the data driving chip between the different sets of transmission signal lines is wider.
  • the clock signal line and the transmission signal line are two different metal layer processes.
  • the scan driving circuit further includes a metal bridge hole, and one end of the metal bridge hole is electrically connected to the clock signal line. One end is electrically connected to a transmission signal line corresponding to the clock signal line.
  • a line width of a transmission signal line corresponding to a clock signal line far from the display area is greater than a width of the metal bridge hole.
  • the line width of the transmission signal line corresponding to the clock signal line closest to the display area is equal to the width of the metal bridge hole.
  • the line width of each transmission signal line in the same set of transmission signal lines decreases in order along the direction away from the display area.
  • the resistance of each transmission signal line in each group of transmission signal lines is the same.
  • the resistance of each transmission signal line is the same between the transmission signal lines of each group.
  • the present application also discloses a display panel, including:
  • the display screen includes a display area and a non-display area
  • the display area includes a plurality of groups of scanning lines
  • the non-display area is provided with a scan driving circuit;
  • the scan driving circuit includes:
  • a set of clock signal lines which are respectively signal-connected with the data driving chip of the display screen to obtain a gate driving clock signal
  • Each transmission signal line in each group of transmission signal lines is respectively connected to a clock signal line corresponding to a group of clock signal lines; each transmission signal line is connected with a corresponding shift register Scanning line signal connection corresponding to the display area;
  • a line width of a transmission signal line corresponding to a clock signal line close to the display area is smaller than that of a transmission signal line corresponding to a clock signal line far from the display area.
  • the clock signal line and the transmission signal line are two different metal layer processes.
  • the scan driving circuit further includes a metal bridge hole, one end of the metal bridge hole is connected to the clock signal line, and the other end is connected to the transmission signal. Line connection
  • a line width of the transmission signal line corresponding to the clock signal line far from the display area is greater than a width of the metal bridge hole
  • a line width of the transmission signal line corresponding to the clock signal line closest to the display area is equal to the width of the metal bridge hole
  • the line width of each of the set of transmission signal lines decreases in order.
  • the present application also discloses a display device including the display panel described above.
  • this application is directed to the same set of transmission signal lines connected to different clock signal lines.
  • the length of the corresponding transmission signal line corresponding to the clock signal line near the display area is shorter, and the corresponding line resistance is lower.
  • the length of each transmission signal line is different.
  • the length of the transmission signal line corresponding to the clock signal line far from the display area is longer and the corresponding line resistance is larger.
  • the line width of the transmission signal lines corresponding to the clock signal lines far from the display area is set to be larger than the transmission signal lines corresponding to the clock signal lines close to the display area.
  • the line width makes the longer transmission signal line in a group of transmission signal lines wider, makes the corresponding larger line resistance smaller, and reduces the resistance loss of each transmission signal line in a group of transmission signal lines. be consistent.
  • FIG. 1 is a schematic diagram of a display panel according to an embodiment of the present application.
  • FIG. 2 is a schematic diagram of another display panel according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a GOA circuit of a display panel according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a clock signal of a display panel according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of another display panel according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a scan driving circuit of a display panel according to an embodiment of the present application.
  • FIG. 7 is a schematic diagram of a scan driving circuit of another display panel according to an embodiment of the present application.
  • a shift register GOA gate array
  • the gate driver IC can be eliminated, the cost is reduced, and the original scan driver (gate driver) )
  • the function uses the array substrate array exposure development method to generate logic circuits to drive the scan data lines, and the shift register drives the scan lines through the gate circuit by using a clock signal.
  • the principle of the GOA circuit is developed on the basis of the Thompson circuit.
  • the boost point has a pre-charge signal (st) to pre-charge the point, so that the boost point and the clock
  • the boost point reaches a high voltage level, and the thin film transistor (TFT) is turned on to allow the signal to pass smoothly.
  • an embodiment of the present application discloses a display panel including:
  • the display screen 10 includes a display area 12 and a non-display area 11;
  • the display area 12 includes a plurality of groups of scanning lines 14;
  • the non-display area 11 is provided with a scan driving circuit 13;
  • the scan driving circuit 13 includes:
  • Multiple sets of transmission signal lines 16 are connected one-to-one with the scanning lines 14 of the display area 12;
  • Each of the transmission signal lines 16 in each group is connected to a clock signal line 17 corresponding to a group of clock signal lines 17; each transmission signal line 16 is temporarily stored by a corresponding shift.
  • the device 15 is signal-connected to the scanning line 14 of the display area 12;
  • the scanning line 14 is determined by the screen resolution. For example, the resolution of the resolution FHD (1920x1080).
  • the scanning line 14 is arranged in pixels 1G1D.
  • the scanning line 14 is 1080.
  • the purpose of the clock signal is to provide signal driving.
  • a group of clock signal lines 17 includes 8 clock signal lines 17, a clock signal line 17 corresponds to 135 scan lines 14, and a group of scan lines 14 corresponds to 8 scan lines 14.
  • the transmission signal line 16 is connected to the eight clock signal lines 17 one by one.
  • the line width of the transmission signal line 16 corresponding to the clock signal line 17 near the display area 12 is smaller than that of the transmission signal line 16 corresponding to the clock signal line 17 far from the display area 12. Line width.
  • the corresponding length of the transmission signal line 16 connected to the clock signal line 17 near the display area 12 is shorter, and the corresponding line resistance is smaller.
  • the length of each transmission signal line 16 is different.
  • the clock signal line 17 far from the display area 12 corresponds to a longer transmission signal line 16, and the corresponding line resistance is larger.
  • the clock signal line 17 When transmitting the clock signal to the transmission signal line 16, the losses caused by different resistances are not the same.
  • set the line width of the transmission signal line 16 corresponding to the clock signal line 17 far from the display area 12 to be greater than that of the clock signal line 17 near the display area 12.
  • the line widths of the connected transmission signal lines 16 make the longer transmission signal lines 16 in a group of transmission signal lines 16 wider, so that the corresponding larger line resistance becomes smaller, and the transmission signal lines 16 in a group The resistance loss of each transmission signal line 16 remains the same.
  • the wider the line width of the transmission signal line 16 it can be ensured that the line resistance of the transmission signal line 16 far from the data driving chip 20 becomes smaller, so that the loss of the clock signal on the transmission signal line 16 far from the data driving chip 20 is reduced to avoid loss. Too large, the intensity of the clock signal on the transmission signal line 16 close to the data driving chip 20 is too large.
  • the scan driving circuit 13 further includes a metal bridge hole 18. One end of the metal bridge hole 18 is connected to the clock signal line 17 and the other end It is electrically connected to the transmission signal line 16 corresponding to the clock signal line 17, and the overlapping portions outside the metal bridge hole 18 are insulated from each other.
  • the metal bridge hole 18, the TFT of the display area 12, and the data line scan line 14 are completed in the same process, which is a GOA circuit process, which has high realizability and does not generate additional costs.
  • the line width of the transmission signal line 16 corresponding to the clock signal line 17 far from the display area 12 is greater than the width of the metal bridge hole 18.
  • the line width of the transmission signal line 16 corresponding to the clock signal line 17 closest to the display area 12 is equal to the width of the metal bridge hole 18.
  • the line width of the transmission signal line 16 corresponding to the clock signal line 17 closest to the display area 12 is equal to the width of the metal bridge hole 18, which is the smallest width of the transmission signal line 16. If it is smaller, it is bridged with the metal The hole 18 has poor contact and disconnection occurs. Due to the limited panel space, this is a better wiring design.
  • the line width of each transmission signal line 16 in the same group of transmission signal lines 16 decreases in the direction away from the display area 12.
  • a set of clock signal lines 17 includes 4 clock signal lines 17, a set of scanning lines 14 corresponds to 4 scanning lines 14, and the corresponding 4 transmission signal lines 16 and 4 clock signal lines 17 one by one connection.
  • the width L4 of the transmission signal line corresponding to the electrical connection of the same group far from the clock signal line decreases in order from the width L1 of the transmission signal line corresponding to the electrical connection close to the clock signal line.
  • the resistance of each transmission signal line 16 in each group of transmission signal lines 16 is the same.
  • each transmission signal line 16 in each group of transmission signal lines 16, the resistance of each transmission signal line 16 is the same, so the loss of the clock signal on each transmission signal line 16 is the same, so that each scanning line 14 in a group The strength is consistent.
  • each transmission signal line 16 is the same between each group of transmission signal lines 16.
  • each transmission signal line 16 is the same, that is to say, in multiple groups of transmission signal lines 16, the resistance of each transmission signal line 16 is the same, and the loss of the clock signal passing is the same .
  • the width L1 of the signal signal lines 16 closest to the clock signal lines 17 in each group may not be equal.
  • the width L1 of a transmission signal line 16 near the clock signal line 17 in the transmission signal line 16 may be larger than a distance from the clock signal line 17 in the first group of transmission signal lines 16
  • a display panel including:
  • the display screen 10 includes a display area 12 and a non-display area 11;
  • the display area 12 includes a plurality of groups of scanning lines 14;
  • the non-display area 11 is provided with a scan driving circuit 13;
  • the scan driving circuit 13 includes:
  • Multiple sets of transmission signal lines 16 are connected one-to-one with the scanning lines 14 of the display area 12;
  • Each transmission signal line 16 in each group of transmission signal lines 16 is signal-connected to a clock signal line 17 corresponding to a group of clock signal lines 17; each transmission signal line 16 is temporarily connected via a corresponding shift signal.
  • the memory 15 is signal-connected to the scanning line 14 corresponding to the display area 12;
  • the line width of the transmission signal line 16 corresponding to the clock signal line 17 near the display area 12 is smaller than the transmission signal line 16 connected to the clock signal line 17 far from the display area 12 Line width
  • the clock signal line 17 and the transmission signal line 16 are two different metal layer processes.
  • the scan driving circuit 13 further includes a metal bridge hole 18, one end of which is connected to the clock signal line 17, and the other end is connected to the transmission signal line 16.
  • the width of the transmission signal line 16 corresponding to the clock signal line 17 far from the display area 12 is greater than the width of the metal bridge hole 18;
  • the line width of the transmission signal line 16 corresponding to the clock signal line 17 closest to the display area 12 is equal to the width of the metal bridge hole 18;
  • each transmission signal line 16 in a group of transmission signal lines 16 decreases in order.
  • the display device includes the display panel described above.
  • the panel of the present application may be a TN panel (full name is Twisted Nematic, that is, a twisted nematic panel), an IPS panel (In-PaneSwitcing, plane conversion), a VA panel (Multi-domain Vertica Aignment, multi-quadrant vertical alignment technology), of course , Or other types of panels, applicable.
  • TN panel full name is Twisted Nematic, that is, a twisted nematic panel
  • IPS panel In-PaneSwitcing, plane conversion
  • VA panel Multi-domain Vertica Aignment, multi-quadrant vertical alignment technology

Abstract

一种显示面板和显示装置。每一组传输信号线(16)中,与靠近显示区(12)的时钟信号线(17)对应连接的传输信号线(16)的线宽小于与远离显示区(12)的时钟信号线(17)对应连接的传输信号线(16)的线宽。

Description

一种显示面板和显示装置
本申请要求于2018年9月13日提交中国专利局、申请号为CN 201811067955.3、发明名称为“一种显示面板和显示装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及显示技术领域,尤其涉及一种显示面板和显示装置。
背景技术
这里的陈述仅提供与本申请有关的背景信息,而不必然地构成现有技术。
随着科技的发展和进步,液晶显示器具有机身薄、省电、无辐射等众多优点,得到了广泛的应用。发明人知晓的的液晶显示器大部分为背光型液晶显示器,其包括液晶面板及背光模组(Backlight Module)。液晶面板包括彩膜基板(Color Filter Substrate,CF Substrate,也称彩色滤光片基板)、阵列基板(Thin Film Transistor Substrate,TFTSubstrate),上述基板的相对内侧存在透明电极。两片基板之间夹一层液晶分子(LiquidCrystal,LC)。
发明人知道的一种方法是在阵列基板上设置移位暂存器GOA(gate on array),主要优点是可以免去门极驱动芯片(gate driver IC),降低成本,原本扫描驱动gate driver功能利用阵列基板array曝光显影方式产生逻辑电路以驱动扫描数据线,移 位暂存器通过使用时钟信号通过门极电路驱动扫描线,但是随着显示面板越来越大,会出现不同位置处的显示效果不够均匀的问题。
技术解决方案
鉴于现有技术的上述缺陷,本申请所要解决的是提供一种显示效果均匀的显示面板。
为实现上述目的,本申请提供了一种显示面板,包括:
显示屏;
数据驱动芯片;
所述显示屏包括显示区和非显示区;
所述显示区包括多组扫描线;
所述的非显示区设有扫描驱动电路;所述的扫描驱动电路包括:
多个移位暂存器;
多组传输信号线,与所述显示区的扫描线一一对应连接;
以及一组时钟信号线,分别与所述显示屏的数据驱动芯片信号连接以获取门极驱动时钟信号;
其中每一组传输信号线中的每一根传输信号线分别与一组时钟信号线对应的一根时钟信号线信号连接;所述每一根传输信号线通过对应的移位暂存器与所述显示区的扫描线信号连接;
其中,所述的每一组传输信号线中,与靠近所述显示区的时钟信号线对应连接的传输信号线的线宽小于与远离所述显示区 的时钟信号线对应连接的传输信号线的线宽。
可选的,所述不同组传输信号线之间,远离所述数据驱动芯片的传输信号线的线宽越宽。
可选的,所述时钟信号线和传输信号线为两层不同的金属层制程,所述扫描驱动电路还包括金属桥接洞,所述金属桥接洞一端和所述时钟信号线电性连接,另一端和与所述时钟信号线对应的传输信号线电性连接。
可选的,所述同一组时钟信号线中,远离所述显示区的时钟信号线对应连接的传输信号线的线宽大于所述金属桥接洞的宽度。
可选的,所述同一组时钟信号线中,最靠近显示区的时钟信号线对应连接的传输信号线的线宽等于所述金属桥接洞的宽度。
可选的,沿远离到靠近显示区的方向,所述同一组传输信号线中的每一根传输信号线的线宽依次减小。
可选的,所述每一组传输信号线中,各条传输信号线的电阻相同。
可选的,所述各组传输信号线间,每一根传输信号线的电阻都相同。
本申请还公开了一种显示面板,包括:
显示屏;
数据驱动芯片;
所述显示屏包括显示区和非显示区;
所述显示区包括多组扫描线;
所述的非显示区设有扫描驱动电路;所述的扫描驱动电路包括:
多个移位暂存器;
多组传输信号线,与所述显示区的扫描线一一对应连接;
一组时钟信号线,分别与所述显示屏的数据驱动芯片信号连接以获取门极驱动时钟信号;
其中每一组传输信号线中的每一根传输信号线分别与一组时钟信号线对应的一根时钟信号线信号连接;所述每一根传输信号线通过对应的一个移位暂存器与所述显示区对应的扫描线信号连接;
其中,所述的每一组传输信号线中,与靠近所述显示区的时钟信号线对应连接的传输信号线的线宽小于与远离所述显示区的时钟信号线对应连接的传输信号线的线宽;
所述时钟信号线和传输信号线为两层不同的金属层制程,所述扫描驱动电路还包括金属桥接洞,所述金属桥接洞一端和所述时钟信号线连接,另一端和所述传输信号线连接;
所述远离所述显示区的时钟信号线对应连接的传输信号线的线宽大于所述金属桥接洞的宽度;
所述最靠近显示区的时钟信号线对应连接的传输信号线的线宽等于所述金属桥接洞的宽度;
沿远离到靠近显示区的方向,所述一组传输信号线中的每 一根传输信号线的线宽依次减小。
本申请还公开了一种显示装置,所述显示装置包括上述的显示面板。
相对于示范性的显示面板,本申请针对同一组与不同时钟信号线连接的传输信号线,靠近显示区的时钟信号线对应连接的传输信号线的长度较短,对应的线电阻较小,在一组传输信号线中,每一根传输信号线的长度不一样,远离显示区的时钟信号线对应连接的传输信号线的长度较长,对应的线电阻较大,当时钟信号线传输时钟信号到传输信号线上时,不同的电阻大小造成的损耗也不一样。在同一组与不同时钟信号线连接的传输信号线中,将远离显示区的时钟信号线对应连接的传输信号线的线宽设置为大于靠近所述显示区的时钟信号线对应连接的传输信号线的线宽,使得一组传输信号线中的越长的传输信号线的线宽越宽,使得对应较大的线电阻变小,使得一组传输信号线中每一根传输信号线的电阻损耗保持一致。
附图说明
所包括的附图用来提供对本申请实施例的进一步的理解,其构成了说明书的一部分,用于例示本申请的实施方式,并与文字描述一起来阐释本申请的原理。显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。在附图中:
图1是本申请实施例一种显示面板的示意图;
图2是本申请实施例另一种显示面板的示意图;
图3是本申请实施例一种显示面板的GOA电路的示意图;
图4是本申请实施例一种显示面板的时钟信号的示意图;
图5是本申请实施例另一种显示面板的示意图;
图6是本申请实施例一种显示面板的扫描驱动电路的示意图;
图7是本申请实施例另一种显示面板的扫描驱动电路的示意图。
本发明的实施方式
这里所公开的具体结构和功能细节仅仅是代表性的,并且是用于描述本申请的示例性实施例的目的。但是本申请可以通过许多替换形式来具体实现,并且不应当被解释成仅仅受限于这里所阐述的实施例。
在本申请的描述中,需要理解的是,术语“中心”、“横向”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二” 的特征可以明示或者隐含地包括一个或者更多个该特征。在本申请的描述中,除非另有说明,“多个”的含义是两个或两个以上。另外,术语“包括”及其任何变形,意图在于覆盖不排他的包含。
在本申请的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含义。
这里所使用的术语仅仅是为了描述具体实施例而不意图限制示例性实施例。除非上下文明确地另有所指,否则这里所使用的单数形式“一个”、“一项”还意图包括复数。还应当理解的是,这里所使用的术语“包括”和/或“包含”规定所陈述的特征、整数、步骤、操作、单元和/或组件的存在,而不排除存在或添加一个或更多其他特征、整数、步骤、操作、单元、组件和/或其组合。
下面结合附图和较佳的实施例对本申请作进一步说明。
如图1至图4,在阵列基板上设置移位暂存器GOA(gate on array)在面板设计上,可以免去门极驱动芯片(gate driver IC),降低成本,原本扫描驱动(gate driver)功能利用阵列基板array曝光显影方式产生逻辑电路以驱动扫描数据线,移位暂存器通过使用时钟信号通过门极电路驱动扫描线。GOA电路原理都是在汤 普森电路(Tompson circuit)基础上发展,一般GOA在工作时,升压点(boost point)有一个预充讯号(st)进行对该点预充,使得升压点与时钟信号耦合(coupling)时,升压点达到高电压准位,薄膜晶体管(TFT)打开让信号顺利传递。
如图5至图7所示,本申请实施例公布了一种显示面板,包括:
显示屏10;
数据驱动芯片20;
显示屏10包括显示区12和非显示区11;
显示区12包括多组扫描线14;
的非显示区11设有扫描驱动电路13;的扫描驱动电路13包括:
多个移位暂存器15;
多组传输信号线16,与显示区12的扫描线14一一对应连接;
以及一组时钟信号线17,分别与显示屏10的数据驱动芯片20信号连接以获取门极驱动时钟信号;
其中每一组传输信号线16中的每一根传输信号线16分别与一组时钟信号线17对应的一根时钟信号线17信号连接;每一根传输信号线16通过对应的移位暂存器15与显示区12的扫描线14信号连接;
扫描线14是根据屏幕解析度而定,例如解析度FHD (1920x1080)的解析度,扫描线14在像素pixel 1G1D排列下,扫描线14即1080条,然而时钟信号的目的是要负责提供信号驱动这些扫描线14,时钟信号会根据信号数对扫描线14进行分配。如图2,以8根时钟信号线17为例,在1080根扫描线14的情况下,一个时钟信号线17所要负责1080/8=135根扫描线14。在图2中,一组时钟信号线17包括8根时钟信号线17,一根时钟信号线17对应有135根扫描线14,一组扫描线14对应8根扫描线14,通过对应的8根传输信号线16与8根时钟信号线17一一连接。
其中,每一组传输信号线16中,与靠近显示区12的时钟信号线17对应连接的传输信号线16的线宽小于与远离显示区12的时钟信号线17对应连接的传输信号线16的线宽。
本方案中,针对同一组与不同时钟信号线17连接的传输信号线,靠近显示区12的时钟信号线17对应连接的传输信号线16的长度较短,对应的线电阻较小,在一组传输信号线16中,每一根传输信号线16的长度不一样,远离显示区12的时钟信号线17对应连接的传输信号线16的长度较长,对应的线电阻较大,当时钟信号线17传输时钟信号到传输信号线16上时,不同的电阻大小造成的损耗也不一样。在同一组与不同时钟信号线17连接的传输信号线16中,将远离显示区12的时钟信号线17对应连接的传输信号线16的线宽设置为大于靠近显示区12的时钟信号线17对应连接的传输信号线16的线宽,使得一组传输信号线16中的越长的传输信号线16的线宽越宽,使得对应较大的线电阻变小,使 得一组传输信号线16中每一根传输信号线16的电阻损耗保持一致。
本实施例可选的,不同组传输信号线16之间,远离数据驱动芯片20的传输信号线16的线宽越宽。
本方案中,远离数据驱动芯片20的时钟信号线17越长,信号线长度不同导致损耗不同,远离数据驱动芯片20的时钟信号线17上的时钟信号损耗越大,将远离数据驱动芯片20的传输信号线16的线宽越宽,可以保证远离数据驱动芯片20的传输信号线16的线电阻变小,使得远离数据驱动芯片20的传输信号线16上的时钟信号的损耗减小,避免损耗过大,与靠近数据驱动芯片20的传输信号线16上的时钟信号的强度差别过大。
本实施例可选的,时钟信号线17和传输信号线16为两层不同的金属层制程,扫描驱动电路13还包括金属桥接洞18,金属桥接洞18一端和时钟信号线17连接,另一端和与时钟信号线17对应的传输信号线16电性连接,金属桥接洞18之外重叠的部分相互绝缘。
本方案中,金属桥接洞18和显示区12的TFT以及数据线扫描线14同制程完成,是一种GOA电路制程,可实现性高,不产生额外成本。
本实施例可选的,同一组时钟信号线中,远离显示区12的时钟信号线17对应连接的传输信号线16的线宽大于金属桥接洞18的宽度。
本方案中,远离显示区12的时钟信号线17对应连接的传输信号线16的线宽越大,电阻越小,时钟信号通过产生的损耗越小,可以补偿因远离显示区12的时钟信号线17对应连接的传输信号线16的线长产生的损耗。
本实施例可选的,同一组时钟信号线中,最靠近显示区12的时钟信号线17对应连接的传输信号线16的线宽等于金属桥接洞18的宽度。
本方案中,最靠近显示区12的时钟信号线17对应连接的传输信号线16的线宽等于金属桥接洞18的宽度,这是传输信号线16最小的宽度,如果再小,就与金属桥接洞18接触不良,出现断线的情况,由于面板空间有限,这种属于较优的布线设计。
本实施例可选的,沿远离到靠近显示区12的方向,同一组传输信号线16中的每一根传输信号线16的线宽依次减小。如图3所示,一组时钟信号线17包括4根时钟信号线17,一组扫描线14对应4根扫描线14,通过对应的4根传输信号线16与4根时钟信号线17一一连接。同一组远离时钟信号线对应电性连接的传输信号线的宽度L4至靠近时钟信号线对应电性连接的传输信号线的宽度L1依次递减。
本方案中,一组传输信号线16中,从靠近显示区12到远离显示区12的时钟信号线17对应的传输信号线16的长度依次递增,线长越长,损耗递增,使得这一组传输信号线16中的每一根传输信号线16的线宽依次减小,在传输信号线16上的损耗,随 传输信号线16的宽度递减增大,由此补偿因线长不同带来的损耗不同,使得每一根传输信号线16上的损耗一致。
本实施例可选的,每一组传输信号线16中,各条传输信号线16的电阻相同。
本方案中,每一组传输信号线16中,每一根传输信号线16的电阻相同,则每一根传输信号线16上时钟信号的损耗一致,则使得一组中每一根扫描线14的强度一致。
本实施例可选的,各组传输信号线16间,每一根传输信号线16的电阻都相同。
各组传输信号线16间,每一根传输信号线16的电阻都相同,也就是说多组传输信号线16中,每一根传输信号线16的电阻都相同,时钟信号通过的损耗都一样。
本方案中,当面板更大,在时钟信号通过时钟信号线17的时候,远离数据驱动芯片20的传输信号线16与靠近数据驱动芯片20的传输信号线16上传输时钟信号出现不同损耗,面板显示不均匀的问题会更突出,各组传输信号线16之间的最靠近时钟信号线17的宽度L1不一定相等,针对不同组传输信号线16之间,如附图3中,最后一组(离驱动芯片最远的一组)传输信号线16中靠近时钟信号线17的一根传输信号线16的宽度L1可以是大于第一组传输信号线16中的远离时钟信号线17的一根传输信号线16的宽度L4,
作为本申请的另一实施例,如图5至图7所示,公开了一 种显示面板,包括:
显示屏10;
数据驱动芯片20;
显示屏10包括显示区12和非显示区11;
显示区12包括多组扫描线14;
非显示区11设有扫描驱动电路13;扫描驱动电路13包括:
多个移位暂存器15;
多组传输信号线16,与显示区12的扫描线14一一对应连接;
以及一组时钟信号线17,分别与显示屏10的数据驱动芯片20信号连接以获取门极驱动时钟信号;
其中每一组传输信号线16中的每一根传输信号线16分别与一组时钟信号线17对应的一根时钟信号线17信号连接;每一根传输信号线16通过对应的一个移位暂存器15与显示区12对应的扫描线14信号连接;
其中,的每一组传输信号线16中,与靠近显示区12的时钟信号线17对应连接的传输信号线16的线宽小于与远离显示区12的时钟信号线17对应连接的传输信号线16的线宽;
时钟信号线17和传输信号线16为两层不同的金属层制程,扫描驱动电路13还包括金属桥接洞18,金属桥接洞18一端和时钟信号线17连接,另一端和传输信号线16连接;
远离显示区12的时钟信号线17对应连接的传输信号线16 的线宽大于金属桥接洞18的宽度;
最靠近显示区12的时钟信号线17对应连接的传输信号线16的线宽等于金属桥接洞18的宽度;
沿远离到靠近显示区12的方向,一组传输信号线16中的每一根传输信号线16的线宽依次减小。
作为本申请的另一实施例,如图5至图7所示,公开了一种显示装置,显示装置包括上述的显示面板。
本申请的面板可以是TN面板(全称为Twisted Nematic,即扭曲向列型面板)、IPS面板(In-PaneSwitcing,平面转换)、VA面板(Multi-domain Vertica Aignment,多象限垂直配向技术),当然,也可以是其他类型的面板,适用即可。
以上内容是结合具体的优选实施方式对本申请所作的进一步详细说明,不能认定本申请的具体实施只局限于这些说明。对于本申请所属技术领域的普通技术人员来说,在不脱离本申请构思的前提下,还可以做出若干简单推演或替换,都应当视为属于本申请的保护范围。

Claims (17)

  1. 一种显示面板,包括:
    显示屏;
    数据驱动芯片;
    所述显示屏包括显示区和非显示区;
    所述显示区包括多组扫描线;
    所述的非显示区设有扫描驱动电路;所述的扫描驱动电路包括:
    多个移位暂存器;
    多组传输信号线,与所述显示区的扫描线一一对应连接;
    以及一组时钟信号线,分别与所述显示屏的数据驱动芯片信号连接以获取门极驱动时钟信号;
    其中每一组传输信号线中的每一根传输信号线分别与一组时钟信号线对应的一根时钟信号线信号连接;所述每一根传输信号线通过对应的移位暂存器与所述显示区的扫描线信号连接;
    其中,所述的每一组传输信号线中,与靠近所述显示区的时钟信号线对应连接的传输信号线的线宽小于与远离所述显示区的时钟信号线对应连接的传输信号线的线宽。
  2. 如上述权利要求1所述的一种显示面板,其中,所述不同组传输信号线之间,远离所述数据驱动芯片的传输信号线的线宽越宽。
  3. 如上述权利要求1所述的一种显示面板,其中,所述时钟信号线和传输信号线为两层不同的金属层制程,所述扫描驱动电路还包括金属桥接 洞,所述金属桥接洞一端和所述时钟信号线电性连接,另一端和与所述时钟信号线对应的传输信号线电性连接。
  4. 如上述权利要求3所述的一种显示面板,其中,所述同一组时钟信号线中,远离所述显示区的时钟信号线对应连接的传输信号线的线宽大于所述金属桥接洞的宽度。
  5. 如上述权利要求3所述的一种显示面板,其中,所述同一组时钟信号线中,最靠近显示区的时钟信号线对应连接的传输信号线的线宽等于所述金属桥接洞的宽度。
  6. 如上述权利要求3所述的一种显示面板,其中,沿远离到靠近显示区的方向,所述同一组传输信号线中的每一根传输信号线的线宽依次减小。
  7. 如上述权利要求1所述的一种显示面板,其中,所述每一组传输信号线中,各条传输信号线的电阻相同。
  8. 如上述权利要求1所述的一种显示面板,其中,所述各组传输信号线间,每一条传输信号线的电阻都相同。
  9. 一种显示面板,包括:
    显示屏;
    数据驱动芯片;
    所述显示屏包括显示区和非显示区;
    所述显示区包括多组扫描线;
    所述的非显示区设有扫描驱动电路;所述的扫描驱动电路包括:
    多个移位暂存器;
    多组传输信号线,与所述显示区的扫描线一一对应连接;
    以及一组时钟信号线,分别与所述显示屏的数据驱动芯片信号连接以获取门极驱动时钟信号;
    所述时钟信号线和传输信号线为两层不同的金属层制程,所述扫描驱动电路还包括金属桥接洞,所述金属桥接洞一端和所述时钟信号线连接,另一端和所述传输信号线连接;
    每一组传输信号线中的每一根传输信号线分别与一组时钟信号线对应的一根时钟信号线之间通过所述金属桥接洞信号连接;所述每一根传输信号线通过对应的一个移位暂存器与所述显示区对应的扫描线信号连接;
    其中,所述的每一组传输信号线中,与靠近所述显示区的时钟信号线对应连接的传输信号线的线宽小于与远离所述显示区的时钟信号线对应连接的传输信号线的线宽;
    所述远离所述显示区的时钟信号线对应连接的传输信号线的线宽大于所述金属桥接洞的宽度;
    所述最靠近显示区的时钟信号线对应连接的传输信号线的线宽等于所述金属桥接洞的宽度;
    沿远离到靠近显示区的方向,所述一组传输信号线中的每一根传输信号线的线宽依次减小。
  10. 一种显示装置,包括显示面板;
    所述显示面板包括:
    显示屏;
    数据驱动芯片;
    所述显示屏包括显示区和非显示区;
    所述显示区包括多组扫描线;
    所述的非显示区设有扫描驱动电路;所述的扫描驱动电路包括:
    多个移位暂存器;
    多组传输信号线,与所述显示区的扫描线一一对应连接;
    以及一组时钟信号线,分别与所述显示屏的数据驱动芯片信号连接以获取门极驱动时钟信号;
    其中,每一组传输信号线中的每一根传输信号线分别与一组时钟信号线对应的一根时钟信号线信号连接;所述每一根传输信号线通过对应的移位暂存器与所述显示区的扫描线信号连接;
    其中,所述的每一组传输信号线中,与靠近所述显示区的时钟信号线对应连接的传输信号线的线宽小于与远离所述显示区的时钟信号线对应连接的传输信号线的线宽。
  11. 如上述权利要求10所述的一种显示装置,其中,所述不同组传输信号线之间,远离所述数据驱动芯片的传输信号线的线宽越宽。
  12. 如上述权利要求10所述的一种显示装置,其中,所述时钟信号线和传输信号线为两层不同的金属层制程,所述扫描驱动电路还包括金属桥接洞,所述金属桥接洞一端和所述时钟信号线电性连接,另一端和与所述时钟信号线对应的传输信号线电性连接。
  13. 如上述权利要求12所述的一种显示装置,其中,所述同一组时钟 信号线中,远离所述显示区的时钟信号线对应连接的传输信号线的线宽大于所述金属桥接洞的宽度。
  14. 如上述权利要求12所述的一种显示装置,其中,所述同一组时钟信号线中,最靠近显示区的时钟信号线对应连接的传输信号线的线宽等于所述金属桥接洞的宽度。
  15. 如上述权利要求12所述的一种显示装置,其中,沿远离到靠近显示区的方向,所述同一组传输信号线中的每一根传输信号线的线宽依次减小。
  16. 如上述权利要求10所述的一种显示装置,其中,所述每一组传输信号线中,各条传输信号线的电阻相同。
  17. 如上述权利要求10所述的一种显示装置,其中,所述各组传输信号线间,每一条传输信号线的电阻都相同。
PCT/CN2018/111318 2018-09-13 2018-10-23 一种显示面板和显示装置 WO2020051987A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/313,141 US11322110B2 (en) 2018-09-13 2018-10-23 Display panel compensating for resistance differences between transmission signal lines that are coupled to clock signal lines and have different lengths and display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811067955.3A CN109119039A (zh) 2018-09-13 2018-09-13 一种显示面板和显示装置
CN201811067955.3 2018-09-13

Publications (1)

Publication Number Publication Date
WO2020051987A1 true WO2020051987A1 (zh) 2020-03-19

Family

ID=64859429

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/111318 WO2020051987A1 (zh) 2018-09-13 2018-10-23 一种显示面板和显示装置

Country Status (3)

Country Link
US (2) US11322110B2 (zh)
CN (1) CN109119039A (zh)
WO (1) WO2020051987A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111564456A (zh) * 2020-05-20 2020-08-21 深圳莱宝高科技股份有限公司 信号线结构及电子装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109119039A (zh) * 2018-09-13 2019-01-01 惠科股份有限公司 一种显示面板和显示装置
CN111091775B (zh) * 2020-03-22 2020-09-01 深圳市华星光电半导体显示技术有限公司 一种显示面板以及电子设备
CN111090202B (zh) * 2020-03-22 2020-09-01 深圳市华星光电半导体显示技术有限公司 显示面板及显示装置
CN111584500A (zh) * 2020-04-27 2020-08-25 深圳市华星光电半导体显示技术有限公司 一种显示面板
CN111583882A (zh) * 2020-05-21 2020-08-25 深圳市华星光电半导体显示技术有限公司 阵列基板以及显示面板
CN111653229B (zh) * 2020-06-22 2022-07-15 武汉京东方光电科技有限公司 栅极驱动电路和显示装置
CN112150978A (zh) 2020-09-16 2020-12-29 惠科股份有限公司 信号补偿系统、信号补偿方法
CN113419366B (zh) * 2021-06-17 2022-10-04 深圳市华星光电半导体显示技术有限公司 一种时钟信号线路、栅极驱动电路及显示面板
CN114446255B (zh) * 2022-01-20 2023-02-28 Tcl华星光电技术有限公司 显示面板及显示装置
CN114967248B (zh) * 2022-05-30 2023-09-01 惠科股份有限公司 显示面板和显示装置
CN115202114B (zh) * 2022-07-14 2023-11-28 惠州华星光电显示有限公司 阵列基板及显示面板

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080067255A (ko) * 2007-01-15 2008-07-18 엘지디스플레이 주식회사 액정표시장치의 구동회로
CN102393587A (zh) * 2011-11-10 2012-03-28 友达光电股份有限公司 用于液晶显示器的goa电路中的信号走线结构
CN104680990A (zh) * 2015-01-20 2015-06-03 上海天马微电子有限公司 栅极驱动单元、包括其的显示面板及显示器
CN105182646A (zh) * 2015-10-13 2015-12-23 京东方科技集团股份有限公司 阵列基板、显示装置
JP2016118664A (ja) * 2014-12-22 2016-06-30 エルジー ディスプレイ カンパニー リミテッド 表示装置用の駆動回路および表示装置
CN107978293A (zh) * 2018-01-03 2018-05-01 惠科股份有限公司 一种曲面显示面板及曲面显示面板的制作方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7710739B2 (en) * 2005-04-28 2010-05-04 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and display device
CN100448018C (zh) * 2006-11-30 2008-12-31 昆山维信诺显示技术有限公司 一种显示装置的显示面板
US9524683B2 (en) * 2012-07-20 2016-12-20 Sharp Kabushiki Kaisha Display device with signal lines routed to decrease size of non-display area
CN103745707B (zh) * 2013-12-31 2015-11-11 深圳市华星光电技术有限公司 补偿栅极驱动电路信号线阻值的方法及应用该方法的液晶显示面板
KR102436255B1 (ko) * 2015-12-30 2022-08-26 삼성디스플레이 주식회사 표시 장치
JP2018017789A (ja) * 2016-07-26 2018-02-01 セイコーエプソン株式会社 電気光学装置および電子機器
CN106782270A (zh) * 2017-01-09 2017-05-31 厦门天马微电子有限公司 一种显示面板及显示装置
CN207149230U (zh) * 2017-09-11 2018-03-27 惠科股份有限公司 一种显示面板和显示装置
CN109119039A (zh) * 2018-09-13 2019-01-01 惠科股份有限公司 一种显示面板和显示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080067255A (ko) * 2007-01-15 2008-07-18 엘지디스플레이 주식회사 액정표시장치의 구동회로
CN102393587A (zh) * 2011-11-10 2012-03-28 友达光电股份有限公司 用于液晶显示器的goa电路中的信号走线结构
JP2016118664A (ja) * 2014-12-22 2016-06-30 エルジー ディスプレイ カンパニー リミテッド 表示装置用の駆動回路および表示装置
CN104680990A (zh) * 2015-01-20 2015-06-03 上海天马微电子有限公司 栅极驱动单元、包括其的显示面板及显示器
CN105182646A (zh) * 2015-10-13 2015-12-23 京东方科技集团股份有限公司 阵列基板、显示装置
CN107978293A (zh) * 2018-01-03 2018-05-01 惠科股份有限公司 一种曲面显示面板及曲面显示面板的制作方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111564456A (zh) * 2020-05-20 2020-08-21 深圳莱宝高科技股份有限公司 信号线结构及电子装置

Also Published As

Publication number Publication date
US11322110B2 (en) 2022-05-03
US20210225316A1 (en) 2021-07-22
CN109119039A (zh) 2019-01-01
US11645994B2 (en) 2023-05-09
US20220223117A1 (en) 2022-07-14

Similar Documents

Publication Publication Date Title
WO2020051987A1 (zh) 一种显示面板和显示装置
WO2020103190A1 (zh) 一种显示装置的驱动电路和显示装置
CN101004520B (zh) 液晶显示器面板及其制造方法
US10025148B2 (en) Display device with signal lines routed to decrease size of non-display area
CN105372894B (zh) 一种阵列基板及液晶显示装置
CN100517033C (zh) 液晶显示面板
US20040263749A1 (en) In-plane switching mode liquid crystal display device and method of manufacturing the same
KR101608852B1 (ko) 어레이 기판 및 이를 갖는 액정표시장치
WO2020062579A1 (zh) 显示面板和显示装置
US7551156B2 (en) Liquid crystal display device
CN100414402C (zh) 液晶显示器
US8188951B2 (en) Chip on glass type display device
CN102955304A (zh) 一种液晶显示面板及显示装置
US10733923B2 (en) Display panel test detection method and device for storing a picture for detection in a source driver circuit board
WO2020062596A1 (zh) 显示面板和显示装置
WO2020113646A1 (zh) 显示面板的驱动方法和驱动电路
WO2020082463A1 (zh) 一种显示面板、显示面板的制作方法和显示装置
KR100990315B1 (ko) 액정표시장치
JP4919607B2 (ja) 液晶表示装置
US7847890B2 (en) OCB mode liquid crystal display comprising edges of adjacent color filters being sawtoothed so as to form a sawtoothed step structure
KR102185427B1 (ko) 액정표시장치
US11537013B2 (en) Display panel and display device
WO2020113641A1 (zh) 显示面板和显示装置
WO2020062462A1 (zh) 一种显示面板和显示装置
KR20150034892A (ko) 액정표시장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18933156

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 29.06.2021)

122 Ep: pct application non-entry in european phase

Ref document number: 18933156

Country of ref document: EP

Kind code of ref document: A1