WO2020232759A1 - 液晶显示器及驱动集成电路 - Google Patents

液晶显示器及驱动集成电路 Download PDF

Info

Publication number
WO2020232759A1
WO2020232759A1 PCT/CN2019/090471 CN2019090471W WO2020232759A1 WO 2020232759 A1 WO2020232759 A1 WO 2020232759A1 CN 2019090471 W CN2019090471 W CN 2019090471W WO 2020232759 A1 WO2020232759 A1 WO 2020232759A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact pads
panel
liquid crystal
crystal display
pixel units
Prior art date
Application number
PCT/CN2019/090471
Other languages
English (en)
French (fr)
Inventor
李志华
Original Assignee
深圳市华星光电半导体显示技术有限公司
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 深圳市华星光电半导体显示技术有限公司 filed Critical 深圳市华星光电半导体显示技术有限公司
Publication of WO2020232759A1 publication Critical patent/WO2020232759A1/zh

Links

Classifications

    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/36—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 by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/36—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 by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3696—Generation of voltages supplied to electrode drivers

Definitions

  • the invention relates to a liquid crystal display and a driving integrated circuit, in particular to a dual-driving liquid crystal display and a driving integrated circuit.
  • the contact pad of the integrated circuit (Contact PAD) is responsible for the signal communication between the outside world and the integrated circuit itself with the power signal, ground signal, input signal or output signal, and the contact pad It can provide the functions of bonding and component testing.
  • Contact PAD The contact pad of the integrated circuit
  • a liquid crystal display usually includes a panel, a driver integrated circuit, a backlight unit, and a casing, wherein the panel has a liquid crystal layer disposed between a color filter substrate and a thin film transistor substrate
  • the driving integrated circuit is configured to operate the panel
  • the backlight unit is configured to serve as a light source
  • the housing is configured to integrate the panel, the driving integrated circuit and the backlight unit.
  • the contact pad of the driving integrated circuit is configured to electrically connect the color filter substrate and the thin film transistor substrate, and the contact pad is formed in a peripheral area of the thin film transistor substrate for connecting to The common electrode of the color filter substrate.
  • the way that a single contact pad drives the liquid crystal display is to use the contact pad on one side of the liquid crystal display to drive the entire panel, from one side of the panel to the other of the panel.
  • the pixel resistance inside the panel forms a voltage drop, and the voltage difference between the two sides of the panel causes poor voltage uniformity.
  • the object of the present invention is to provide a liquid crystal display that uses a plurality of first contact pads and a plurality of second contact pads to drive the two sides of a panel respectively, so as to improve the uniformity of the voltage on the first side and the second side of the panel .
  • an embodiment of the present invention provides a liquid crystal display.
  • the liquid crystal display includes a panel, a driving integrated circuit, a backlight unit, and a casing.
  • the panel has a thin film transistor substrate, and
  • the thin film transistor substrate includes a plurality of first pixel units and a plurality of second pixel units; wherein the driving integrated circuit has a plurality of first contact pads and a plurality of second contact pads, and the plurality of first contact pads Configured to drive the plurality of first pixel units, the plurality of second contact pads are configured to drive the plurality of second pixel units; the plurality of first contact pads and the plurality of second contacts
  • the pad is a patterned conductive layer formed on the panel.
  • the driving integrated circuit further has a switch configured to switch the plurality of first contact pads to output corresponding signals, or switch the plurality of second contact pads to output corresponding signals signal.
  • the panel is divided into a first half and a second half along a geometric centerline, and the plurality of first pixel units are located in the first half of the panel, so The plurality of second pixel units are located in the second half of the panel.
  • the switch when the switch receives a low-level pulse signal, the plurality of first contact pads output corresponding signals to drive the plurality of first pixel units to act.
  • the plurality of second contact pads when the switch receives a high-level pulse signal, the plurality of second contact pads output corresponding signals to drive the plurality of second pixel units to act.
  • the plurality of first contact pads are electrically connected to a first side of the panel, and the plurality of second contact pads are electrically connected to a second side of the panel , The first side of the panel is opposite to the second side.
  • the first side of the panel corresponds to the first half
  • the second side of the panel corresponds to the second half
  • the plurality of first contact pads and The plurality of second contact pads are adjacent to a third side of the panel.
  • the plurality of first contact pads are respectively electrically connected to the first side of the panel through a plurality of first wires, and the plurality of second contact pads are respectively connected through a plurality of second The wire is electrically connected to the second side of the panel.
  • the plurality of first contact pads and the plurality of second contact pads are formed in a non-display area of the panel.
  • an embodiment of the present invention provides a liquid crystal display.
  • the liquid crystal display includes a panel, a driving integrated circuit, a backlight unit, and a casing.
  • the panel has a thin film transistor substrate, and
  • the thin film transistor substrate includes a plurality of first pixel units and a plurality of second pixel units; wherein the driving integrated circuit has a plurality of first contact pads and a plurality of second contact pads, and the plurality of first contact pads Configured to drive the plurality of first pixel units, and the plurality of second contact pads are configured to drive the plurality of second pixel units.
  • the driving integrated circuit further has a switch configured to switch the plurality of first contact pads to output corresponding signals, or switch the plurality of second contact pads to output corresponding signals signal.
  • the panel is divided into a first half and a second half along a geometric centerline, and the plurality of first pixel units are located in the first half of the panel, so The plurality of second pixel units are located in the second half of the panel.
  • the switch when the switch receives a low-level pulse signal, the plurality of first contact pads output corresponding signals to drive the plurality of first pixel units to act.
  • the plurality of second contact pads when the switch receives a high-level pulse signal, the plurality of second contact pads output corresponding signals to drive the plurality of second pixel units to act.
  • the plurality of first contact pads are electrically connected to a first side of the panel, and the plurality of second contact pads are electrically connected to a second side of the panel , The first side of the panel is opposite to the second side.
  • the first side of the panel corresponds to the first half
  • the second side of the panel corresponds to the second half
  • the plurality of first contact pads and The plurality of second contact pads are adjacent to a third side of the panel.
  • the plurality of first contact pads are respectively electrically connected to the first side of the panel through a plurality of first wires, and the plurality of second contact pads are respectively connected through a plurality of second The wire is electrically connected to the second side of the panel.
  • the plurality of first contact pads and the plurality of second contact pads are formed in a non-display area of the panel.
  • the beneficial effect of the present invention is: the plurality of first pixel units located on the first side of the panel and the plurality of first pixel units located on the first side of the panel and the plurality of The plurality of second pixel units on the second side are driven, and the signal on a single side only needs half of the original driving signal, which can reduce the voltage drop formed by the pixel resistance of the panel, so that the first side of the panel and The attenuation of the voltage on the second side can be synchronized, and the voltage difference between the first side and the second side of the panel can be improved, and the uniformity of the voltage on the first side and the second side of the panel can be improved.
  • FIG. 1 is a schematic diagram of a preferred embodiment of the liquid crystal display of the present invention.
  • FIG. 2 is a schematic diagram of a driving integrated circuit of a preferred embodiment of the liquid crystal display of the present invention.
  • FIG. 1 is a schematic diagram of a preferred embodiment of the liquid crystal display of the present invention.
  • the liquid crystal display of the present invention includes a panel 2, a driving integrated circuit 3, a backlight unit 4 and a casing 5.
  • the present invention will describe in detail the detailed structure, assembly relationship and operation principle of the above-mentioned components in each embodiment.
  • the panel 2 has a liquid crystal layer 21, a color filter substrate 22, and a thin film transistor substrate 23.
  • the liquid crystal layer 21 is disposed on the color filter substrate 22 and the film Between the transistor substrates 23, the thin film transistor substrate 23 includes a plurality of first pixel units 231 and a plurality of second pixel units 232.
  • the driving integrated circuit 3 has a plurality of first contact pads 31 and a plurality of second contact pads 32, and the plurality of first contact pads 31 and the plurality of second contact pads
  • the pads 32 are arranged in a row, the plurality of first contact pads 31 are configured to drive the plurality of first pixel units 231 of the thin film transistor substrate 23, and the plurality of second contact pads 32 are configured to drive The plurality of second pixel units 232 of the thin film transistor substrate 23.
  • the plurality of first contact pads 31 and the plurality of second contact pads 32 are formed in a non-display area of the panel 2, for example, a peripheral area of the TFT substrate.
  • the plurality of first contact pads 31 and the plurality of second contact pads 32 are patterned conductive layers formed on the panel.
  • the driving integrated circuit 3 also has a switch 33, the switch 33 is configured to switch the plurality of first contact pads 31 to output corresponding signals, or switch the multiple The second contact pads 32 output corresponding signals.
  • the plurality of first contact pads 31 are respectively electrically connected to the first side of the panel 2 through a plurality of first wires 101, and the plurality of second contact pads 32 are respectively connected through a plurality of first The two wires 101 are electrically connected to the second side of the panel 2.
  • the plurality of first contact pads 31 are electrically connected to a first side of the panel 2, and the plurality of second contact pads 32 are electrically connected to a second side of the panel.
  • the first side of 2 is opposite to the second side.
  • the panel 2 is divided into a first half A and a second half B along a geometric midline L, wherein the first side of the panel 2 corresponds to In the first half A, the second side of the panel 2 corresponds to the second half B, and the plurality of first contact pads 31 and the plurality of second contact pads 32 are adjacent to the panel A third side of 2.
  • the plurality of first pixel units 231 are located in the first half A of the panel 2 and close to the first side of the panel 2
  • the plurality of second pixel units 232 are located in the second half of the panel 2.
  • Half B and also close to the second side of the panel 2.
  • the switch 33 when the switch 33 receives a low-level pulse signal, the plurality of first contact pads 31 output corresponding signals to drive the plurality of first pixel units 231 to act.
  • the plurality of second contact pads 32 When the switch 33 receives a high-level pulse signal, the plurality of second contact pads 32 output corresponding signals to drive the plurality of first pixel units to act.
  • the plurality of first contact pads 31 and the plurality of second contact pads 32 correspond to the panel 2, wherein the plurality of first contact pads 31 and the plurality of second contact pads 32 Perform cross-driving use on both sides of the panel 2, for example: the plurality of first pixel units 231 located on the first side (left side) of the panel 2 use the plurality of first contact pads 31 to output corresponding signals , For example: CLK_L, Vgh_L, Vss_L, and Data_L to drive to energize the plurality of first pixel units 231; the plurality of second pixel units located on the second side (right side) of the panel 2 232 uses the plurality of second contact pads 32 to output corresponding signals, such as CLK_R, Vgh_R, Vss_R, and Data_R, for driving, so as to energize the plurality of second pixel units 232, and pass the switch 33
  • the pulse signal of 1 performs cross driving of the first side and the second side of the panel 2.
  • the plurality of first pixel units 231 and the plurality of first pixel units 231 located on the first side (left side) of the panel 2 are respectively aligned with the plurality of first contact pads 31 and the plurality of second contact pads 32
  • the plurality of second pixel units 232 located on the second side (right side) of the panel 2 are driven, and the signal on a single side only needs half of the original driving signal, which can reduce the pixel resistance of the panel 2
  • the voltage drop of the panel 2 enables the attenuation of the voltage on the first side and the second side of the panel 2 to be synchronized.
  • the voltage difference between the first side and the second side of the panel 2 can be improved to improve the first side and the second side of the panel 2. Uniformity of voltage on the second side.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

一种液晶显示器及驱动集成电路（3），液晶显示器包括一面板（2）、一驱动集成电路（3）、一背光单元（4）及一机壳（5），面板（2）具有一薄膜晶体管基板（23），且薄膜晶体管基板（23）包含多个第一像素单元（231）及多个第二像素单元（232），驱动集成电路（3）具有多个第一接触垫（31）及多个第二接触垫（32），且多个第一接触垫（31）配置用以驱动多个第一像素单元（231），多个第二接触垫（32）配置用以驱动多个第二像素单元（232）。

Description

液晶显示器及驱动集成电路 技术领域
本发明是有关于一种液晶显示器及驱动集成电路，特别是有关于一种双驱动的液晶显示器及驱动集成电路。
 背景技术
集成电路的接触垫(Contact PAD)是负责外界与集成电路本身的电力信号(powersignal)、接地信号(ground signal)、输入信号(input signal)或输出信号(output signal)的信号沟通，而且接触垫可提供接合(bonding)及元件测试的功能。随着集成电路的尺寸持续缩小，产品的复杂性日渐提高，因而需要更小面积和更多数量的接触垫。
液晶显示器(Liquid Crystal Display，LCD)通常包含一面板、一驱动集成电路、一背光单元及一机壳，其中所述面板具有一液晶层，设置在一彩色滤光基板及一薄膜晶体管基板之间，所述驱动集成电路配置用以操作所述面板，所述背光单元配置用以作为一光源，所述机壳配置用以集成所述面板、所述驱动集成电路及所述背光单元。其中，驱动集成电路的接触垫配置用以电性连接所述彩色滤光基板及所述薄膜晶体管基板，而且所述接触垫形成在所述薄膜晶体管基板的一周边区域，用以连接至形成在所述彩色滤光基板的公共电极。
然而，单一个接触垫进行单驱动所述液晶显示器的方式，是利用位于所述液晶显示器的面板一侧的接触垫来驱动整片所述面板，从所述面板一侧到所述面板另一侧驱动时，所述面板的内部的像素电阻形成压降，所述面板的两侧电压差异导致电压均一性较差。
因此，有必要提供改良的一种双驱动的液晶显示器，以解决上述现有技术所存在的问题。
 技术问题
本发明的目的在于提供一种液晶显示器，利用多个第一接触垫及多个第二接触垫分别进行面板两侧的驱动，改善所述面板的第一侧及第二侧的电压的均一性。
 技术解决方案
为解决上述问题，本发明提供的技术方案如下：
为达成本发明的前述目的，本发明一实施例提供一种液晶显示器，所述液晶显示器包括一面板、一驱动集成电路、一背光单元及一机壳，所述面板具有一薄膜晶体管基板，且所述薄膜晶体管基板包含多个第一像素单元及多个第二像素单元；其中所述驱动集成电路具有多个第一接触垫及多个第二接触垫，且所述多个第一接触垫配置用以驱动所述多个第一像素单元，所述多个第二接触垫配置用以驱动所述多个第二像素单元；所述多个第一接触垫及所述多个第二接触垫为形成在所述面板上的图案化导电层。
在本发明的一实施例中，所述驱动集成电路还具有一切换开关，配置用以切换所述多个第一接触垫输出相应的信号，或切换所述多个第二接触垫输出相应的信号。
在本发明的一实施例中，所述面板沿着一几何中线区分为一第一半部及一第二半部，所述多个第一像素单元位于所述面板的第一半部，所述多个第二像素单元位于所述面板的第二半部。
在本发明的一实施例中，当所述切换开关接收一低电平脉冲信号，使得所述多个第一接触垫输出相应的信号以驱动所述多个第一像素单元动作。
在本发明的一实施例中，当所述切换开关接收一高电平脉冲信号，使得所述多个第二接触垫输出相应的信号以驱动所述多个第二像素单元动作。
在本发明的一实施例中，所述多个第一接触垫电性连接至所述面板的一第一侧，所述多个第二接触垫电性连接至所述面板的一第二侧，所述面板的第一侧与第二侧相对。
在本发明的一实施例中，所述面板的第一侧对应于所述第一半部，所述面板的第二侧对应于所述第二半部，所述多个第一接触垫及所述多个第二接触垫临近所述面板的一第三侧。
在本发明的一实施例中，所述多个第一接触垫分别通过多个第一导线电性连接至所述面板的第一侧，所述多个第二接触垫分别通过多个第二导线电性连接至所述面板的第二侧。
在本发明的一实施例中，所述多个第一接触垫及所述多个第二接触垫形成在所述面板的一非显示区域。
为达成本发明的前述目的，本发明一实施例提供一种液晶显示器，所述液晶显示器包括一面板、一驱动集成电路、一背光单元及一机壳，所述面板具有一薄膜晶体管基板，且所述薄膜晶体管基板包含多个第一像素单元及多个第二像素单元；其中所述驱动集成电路具有多个第一接触垫及多个第二接触垫，且所述多个第一接触垫配置用以驱动所述多个第一像素单元，所述多个第二接触垫配置用以驱动所述多个第二像素单元。
在本发明的一实施例中，所述驱动集成电路还具有一切换开关，配置用以切换所述多个第一接触垫输出相应的信号，或切换所述多个第二接触垫输出相应的信号。
在本发明的一实施例中，所述面板沿着一几何中线区分为一第一半部及一第二半部，所述多个第一像素单元位于所述面板的第一半部，所述多个第二像素单元位于所述面板的第二半部。
在本发明的一实施例中，当所述切换开关接收一低电平脉冲信号，使得所述多个第一接触垫输出相应的信号以驱动所述多个第一像素单元动作。
在本发明的一实施例中，当所述切换开关接收一高电平脉冲信号，使得所述多个第二接触垫输出相应的信号以驱动所述多个第二像素单元动作。
在本发明的一实施例中，所述多个第一接触垫电性连接至所述面板的一第一侧，所述多个第二接触垫电性连接至所述面板的一第二侧，所述面板的第一侧与第二侧相对。
在本发明的一实施例中，所述面板的第一侧对应于所述第一半部，所述面板的第二侧对应于所述第二半部，所述多个第一接触垫及所述多个第二接触垫临近所述面板的一第三侧。
在本发明的一实施例中，所述多个第一接触垫分别通过多个第一导线电性连接至所述面板的第一侧，所述多个第二接触垫分别通过多个第二导线电性连接至所述面板的第二侧。
在本发明的一实施例中，所述多个第一接触垫及所述多个第二接触垫形成在所述面板的一非显示区域。
 有益效果
本发明的有益效果为：通过所述多个第一接触垫及所述多个第二接触垫分别对位于所述面板的第一侧的所述多个第一像素单元以及位于所述面板的第二侧的所述多个第二像素单元进行驱动，其中单一侧的信号只需要原本驱动信号的一半，能够减少所述面板的像素电阻所形成的压降，使得所述面板第一侧及第二侧的电压的衰减可以同步，能够所述面板的第一侧及第二侧的电压差异，改善所述面板的第一侧及第二侧的电压的均一性。
 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是本发明液晶显示器的一优先实施例的一示意图。
图2是本发明液晶显示器的一优先实施例的一驱动集成电路的一示意图。
 本发明的实施方式
以上对本发明实施例提供的液晶显示组件进行了详细介绍，本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明。同时，对于本领域的技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本发明的限制。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。
请参照图1所示，为本发明液晶显示器的一优选实施例的一示意图。本发明的液晶显示器包括一面板2、一驱动集成电路3、一背光单元4及一机壳5，本发明将于下文详细说明各实施例上述各组件的细部构造、组装关系及其运作原理。
请参照图1及2所示，所述面板2具有一液晶层21、一彩色滤光基板22及一薄膜晶体管基板23，所述液晶层21设置在所述彩色滤光基板22及所述薄膜晶体管基板23之间，其中所述薄膜晶体管基板23包含多个第一像素单元231及多个第二像素单元232。
续参照图1及2所示，所述驱动集成电路3具有多个第一接触垫31及多个第二接触垫32，而且所述多个第一接触垫31及所述多个第二接触垫32被安排呈一列，所述多个第一接触垫31配置用以驱动所述薄膜晶体管基板23的所述多个第一像素单元231，所述多个第二接触垫32配置用以驱动所述薄膜晶体管基板23的所述多个第二像素单元232。在本实施例中，所述多个第一接触垫31及所述多个第二接触垫32形成在所述面板2的一非显示区域，例如：TFT基板的周边区域。另外，所述多个第一接触垫31及所述多个第二接触垫32为形成在所述面板上的图案化导电层。
续参照图1及2所示，所述驱动集成电路3还具有一切换开关33，所述切换开关33配置用以切换所述多个第一接触垫31输出相应的信号，或切换所述多个第二接触垫32输出相应的信号。在本实施例中，所述多个第一接触垫31分别通过多个第一导线电101性连接至所述面板2的第一侧，所述多个第二接触垫32分别通过多个第二导线101电性连接至所述面板2的第二侧。进而使得所述多个第一接触垫31电性连接至所述面板2的一第一侧，所述多个第二接触垫32电性连接至所述面板的一第二侧，所述面板2的第一侧与第二侧相对。
续参照图1及2所示，要说明的是，所述面板2沿着一几何中线L区分为一第一半部A及一第二半部B，其中所述面板2的第一侧对应于所述第一半部A，所述面板2的第二侧对应于所述第二半部B，所述多个第一接触垫31及所述多个第二接触垫32临近所述面板2的一第三侧。另外，所述多个第一像素单元231位于所述面板2的第一半部A，而且靠近所述面板2的第一侧，所述多个第二像素单元232位于所述面板的第二半部B，而且而且靠近所述面板2的第二侧。
续参照图1及2所示，当所述切换开关33接收一低电平脉冲信号，使得所述多个第一接触垫31输出相应的信号以驱动所述多个第一像素单元231动作。当所述切换开关33接收一高电平脉冲信号，使得所述多个第二接触垫32输出相应的信号以驱动所述多个第一像素单元动作。
依据上述的结构，所述多个第一接触垫31及所述多个第二接触垫32对应所述面板2，其中所述多个第一接触垫31及所述多个第二接触垫32进行所述面板2两侧交叉驱动使用，例如：位于所述面板2的第一侧(左侧)的所述多个第一像素单元231采用所述多个第一接触垫31输出相应的信号，例如：CLK_L、Vgh_L、Vss_L及Data_L，来进行驱动，以对所述多个第一像素单元231通电；位于所述面板2的第二侧(右侧)的所述多个第二像素单元232采用所述多个第二接触垫32输出相应的信号，例如：CLK_R、Vgh_R、Vss_R及Data_R，来进行驱动，以对所述多个第二像素单元232通电，并且通过所述切换开关33的脉冲信号进行所述面板2的第一侧以及第二侧的交叉驱动。
如上所述，通过所述多个第一接触垫31及所述多个第二接触垫32分别对位于所述面板2的第一侧(左侧)的所述多个第一像素单元231以及位于所述面板2的第二侧(右侧)的所述多个第二像素单元232进行驱动，其中单一侧的信号只需要原本驱动信号的一半，能够减少所述面板2的像素电阻所形成的压降，使得所述面板2第一侧及第二侧的电压的衰减可以同步，能够所述面板2的第一侧及第二侧的电压差异，改善所述面板2的第一侧及第二侧的电压的均一性。
本发明已由上述相关实施例加以描述，然而上述实施例仅为实施本发明的范例。必需指出的是，已公开的实施例并未限制本发明的范围。相反地，包含于权利要求书的精神及范围的修改及均等设置均包括于本发明的范围内。

Claims (19)

  1. 一种液晶显示器，其中：所述液晶显示器包括一面板、一驱动集成电路、一背光单元及一机壳，所述面板具有一薄膜晶体管基板，且所述薄膜晶体管基板包含多个第一像素单元及多个第二像素单元；
    其中所述驱动集成电路具有多个第一接触垫及多个第二接触垫，且所述多个第一接触垫配置用以驱动所述多个第一像素单元，所述多个第二接触垫配置用以驱动所述多个第二像素单元；
    所述多个第一接触垫及所述多个第二接触垫为形成在所述面板上的图案化导电层。
  2. 如权利要求1所述的液晶显示器，其中：所述驱动集成电路还具有一切换开关，配置用以切换所述多个第一接触垫输出相应的信号，或切换所述多个第二接触垫输出相应的信号。
  3. 如权利要求2所述的液晶显示器，其中：所述面板沿着一几何中线区分为一第一半部及一第二半部，所述多个第一像素单元位于所述面板的第一半部，所述多个第二像素单元位于所述面板的第二半部。
  4. 如权利要求3所述的液晶显示器，其中：当所述切换开关接收一低电平脉冲信号，使得所述多个第一接触垫输出相应的信号以驱动所述多个第一像素单元动作。
  5. 如权利要求3所述的液晶显示器，其中：当所述切换开关接收一高电平脉冲信号，使得所述多个第二接触垫输出相应的信号以驱动所述多个第二像素单元动作。
  6. 如权利要求3所述的液晶显示器，其中：所述多个第一接触垫电性连接至所述面板的一第一侧，所述多个第二接触垫电性连接至所述面板的一第二侧，所述面板的第一侧与第二侧相对。
  7. 如权利要求6所述的液晶显示器，其中：所述面板的第一侧对应于所述第一半部，所述面板的第二侧对应于所述第二半部，所述多个第一接触垫及所述多个第二接触垫临近所述面板的一第三侧。
  8. 如权利要求6所述的液晶显示器，其中：所述多个第一接触垫分别通过多个第一导线电性连接至所述面板的第一侧，所述多个第二接触垫分别通过多个第二导线电性连接至所述面板的第二侧。
  9. 如权利要求1所述的液晶显示器，其中：所述多个第一接触垫及所述多个第二接触垫形成在所述面板的一非显示区域。
  10. 一种驱动集成电路，其中：所述驱动集成电路具有多个第一接触垫及多个第二接触垫，而且所述多个第一接触垫配置用以驱动一面板的一薄膜晶体管基板的多个第一像素单元，所述多个第二接触垫配置用以驱动所述面板的薄膜晶体管基板的多个第二像素单元。
  11. 一种液晶显示器，其中：所述液晶显示器包括一面板、一驱动集成电路、一背光单元及一机壳，所述面板具有一薄膜晶体管基板，且所述薄膜晶体管基板包含多个第一像素单元及多个第二像素单元；
    其中所述驱动集成电路具有多个第一接触垫及多个第二接触垫，且所述多个第一接触垫配置用以驱动所述多个第一像素单元，所述多个第二接触垫配置用以驱动所述多个第二像素单元。
  12. 如权利要求11所述的液晶显示器，其中：所述驱动集成电路还具有一切换开关，配置用以切换所述多个第一接触垫输出相应的信号，或切换所述多个第二接触垫输出相应的信号。
  13. 如权利要求12所述的液晶显示器，其中：所述面板沿着一几何中线区分为一第一半部及一第二半部，所述多个第一像素单元位于所述面板的第一半部，所述多个第二像素单元位于所述面板的第二半部。
  14. 如权利要求13所述的液晶显示器，其中：当所述切换开关接收一低电平脉冲信号，使得所述多个第一接触垫输出相应的信号以驱动所述多个第一像素单元动作。
  15. 如权利要求13所述的液晶显示器，其中：当所述切换开关接收一高电平脉冲信号，使得所述多个第二接触垫输出相应的信号以驱动所述多个第二像素单元动作。
  16. 如权利要求13所述的液晶显示器，其中：所述多个第一接触垫电性连接至所述面板的一第一侧，所述多个第二接触垫电性连接至所述面板的一第二侧，所述面板的第一侧与第二侧相对。
  17. 如权利要求16所述的液晶显示器，其中：所述面板的第一侧对应于所述第一半部，所述面板的第二侧对应于所述第二半部，所述多个第一接触垫及所述多个第二接触垫临近所述面板的一第三侧。
  18. 如权利要求16所述的液晶显示器，其中：所述多个第一接触垫分别通过多个第一导线电性连接至所述面板的第一侧，所述多个第二接触垫分别通过多个第二导线电性连接至所述面板的第二侧。
  19. 如权利要求11所述的液晶显示器，其中：所述多个第一接触垫及所述多个第二接触垫形成在所述面板的一非显示区域。
PCT/CN2019/090471 2019-05-17 2019-06-10 液晶显示器及驱动集成电路 WO2020232759A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910410910.X 2019-05-17
CN201910410910.XA CN110060648A (zh) 2019-05-17 2019-05-17 液晶显示器及驱动集成电路

Publications (1)

Publication Number Publication Date
WO2020232759A1 true WO2020232759A1 (zh) 2020-11-26

Family

ID=67323534

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/090471 WO2020232759A1 (zh) 2019-05-17 2019-06-10 液晶显示器及驱动集成电路

Country Status (2)

Country Link
CN (1) CN110060648A (zh)
WO (1) WO2020232759A1 (zh)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1363921A (zh) * 2000-12-30 2002-08-14 Lg.菲利浦Lcd株式会社 液晶显示器
CN1622704A (zh) * 2003-11-28 2005-06-01 奥博特瑞克斯株式会社 有机el（电致发光）显示装置
US20080129717A1 (en) * 2006-12-04 2008-06-05 Samsung Electronics Co., Ltd. Display panel and display apparatus having the same
CN104916242A (zh) * 2014-03-14 2015-09-16 群创光电股份有限公司 显示装置及其测试垫
CN106057109A (zh) * 2016-08-03 2016-10-26 武汉华星光电技术有限公司 一种显示装置及其显示面板
CN106526918A (zh) * 2016-12-16 2017-03-22 惠科股份有限公司 一种显示基板及其测试方法
CN106652863A (zh) * 2017-02-22 2017-05-10 深圳市华星光电技术有限公司 一种检测电路
CN107507593A (zh) * 2017-09-15 2017-12-22 惠科股份有限公司 显示面板及其驱动方法和显示装置
CN107863056A (zh) * 2016-09-21 2018-03-30 三星显示有限公司 显示装置及其制造方法
CN108389555A (zh) * 2018-02-06 2018-08-10 昆山龙腾光电有限公司 驱动电路和显示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2496154C1 (ru) * 2009-09-02 2013-10-20 Шарп Кабусики Кайся Подложка устройства
KR101769400B1 (ko) * 2010-09-08 2017-08-31 삼성디스플레이 주식회사 게이트 구동 장치 및 이를 포함하는 표시 장치
WO2014132799A1 (ja) * 2013-02-26 2014-09-04 シャープ株式会社 表示装置
CN106057855B (zh) * 2016-05-30 2019-02-19 武汉华星光电技术有限公司 可折叠显示装置及其驱动方法
TWI653748B (zh) * 2018-03-02 2019-03-11 友達光電股份有限公司 陣列基板
CN109375820B (zh) * 2018-12-06 2020-06-16 武汉华星光电半导体显示技术有限公司 触控装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1363921A (zh) * 2000-12-30 2002-08-14 Lg.菲利浦Lcd株式会社 液晶显示器
CN1622704A (zh) * 2003-11-28 2005-06-01 奥博特瑞克斯株式会社 有机el（电致发光）显示装置
US20080129717A1 (en) * 2006-12-04 2008-06-05 Samsung Electronics Co., Ltd. Display panel and display apparatus having the same
CN104916242A (zh) * 2014-03-14 2015-09-16 群创光电股份有限公司 显示装置及其测试垫
CN106057109A (zh) * 2016-08-03 2016-10-26 武汉华星光电技术有限公司 一种显示装置及其显示面板
CN107863056A (zh) * 2016-09-21 2018-03-30 三星显示有限公司 显示装置及其制造方法
CN106526918A (zh) * 2016-12-16 2017-03-22 惠科股份有限公司 一种显示基板及其测试方法
CN106652863A (zh) * 2017-02-22 2017-05-10 深圳市华星光电技术有限公司 一种检测电路
CN107507593A (zh) * 2017-09-15 2017-12-22 惠科股份有限公司 显示面板及其驱动方法和显示装置
CN108389555A (zh) * 2018-02-06 2018-08-10 昆山龙腾光电有限公司 驱动电路和显示装置

Also Published As

Publication number Publication date
CN110060648A (zh) 2019-07-26

Similar Documents

Publication Publication Date Title
US7564533B2 (en) Line on glass type liquid crystal display device
WO2021027007A1 (zh) 一种液晶显示面板及其制备方法
US20210333671A1 (en) Display device
TWI497159B (zh) 顯示面板
EP1947502A2 (en) Liquid crystal display panel having powersupply lines and liquid crystal display
WO2019184039A1 (zh) 阵列基板及显示面板
US10366659B2 (en) Array substrates for enhancing gate driver on array (GOA) reliability
WO2022000619A1 (zh) 显示面板及显示装置
TWI388911B (zh) 液晶顯示器
KR100703902B1 (ko) 액정 표시 장치
CN107765483B (zh) 显示面板及其应用的显示装置
CN107608103B (zh) 显示面板及其应用的显示装置
KR20080065373A (ko) 액정 표시 패널
JP2005301308A (ja) 表示装置および液晶表示装置
US20190302555A1 (en) Array substrate and display panel
JPS59210419A (ja) 液晶表示体装置
US20160148588A1 (en) Liquid crystal display apparatus having wire-on-array structure
JPH0329923A (ja) 液晶表示装置
WO2020232759A1 (zh) 液晶显示器及驱动集成电路
US7508480B2 (en) Liquid crystal display device with dummy portions
US20220122560A1 (en) Display device and electronic device
WO2020220466A1 (zh) 印刷电路板及显示装置
CN107783344B (zh) 显示面板及其应用的显示装置
CN219997453U (zh) 阵列基板、显示面板及显示装置
US11287704B2 (en) Display device

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: 19929744

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19929744

Country of ref document: EP

Kind code of ref document: A1