WO2014205875A1 - 液晶配向控制系统及方法 - Google Patents

液晶配向控制系统及方法 Download PDF

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Publication number
WO2014205875A1
WO2014205875A1 PCT/CN2013/078776 CN2013078776W WO2014205875A1 WO 2014205875 A1 WO2014205875 A1 WO 2014205875A1 CN 2013078776 W CN2013078776 W CN 2013078776W WO 2014205875 A1 WO2014205875 A1 WO 2014205875A1
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WIPO (PCT)
Prior art keywords
liquid crystal
signal input
panel
input terminal
power supply
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Ceased
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PCT/CN2013/078776
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English (en)
French (fr)
Inventor
徐正兴
莫圣鹏
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TCL China Star Optoelectronics Technology Co Ltd
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Shenzhen China Star Optoelectronics Technology Co Ltd
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Priority to US14/111,779 priority Critical patent/US9360690B2/en
Publication of WO2014205875A1 publication Critical patent/WO2014205875A1/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
    • G02F1/1303Apparatus specially adapted to the manufacture of LCDs
    • 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
    • G02F1/1306Details
    • G02F1/1309Repairing; Testing
    • 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
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation

Definitions

  • the present invention relates to a system, and more particularly to a liquid crystal alignment control system and method. Background technique
  • liquid crystal display panels have been widely used in electronic devices such as liquid crystal televisions and liquid crystal displays.
  • a plurality of liquid crystal display panels are obtained by cutting a single substrate.
  • HVA light alignment is required, that is, when a voltage is applied to the substrate, the monomer in the panel is caused to react by ultraviolet ultraviolet light irradiation, thereby achieving the purpose of liquid crystal alignment.
  • HVA optical alignment technology has been widely used in the high-generation TFT-LCD industry.
  • the ultraviolet light alignment machine In order to ensure that the liquid crystal can form a specific alignment angle under UV light, the ultraviolet light alignment machine (HVA machine) usually rotates the liquid crystal to form a pretilt angle by inputting a voltage to the voltage input point on the substrate through the power supply.
  • the substrate includes an Odd signal input terminal, an Even signal input terminal, a Red pixel signal input terminal, a Green pixel signal input terminal, and a Blue pixel signal input.
  • the UV light distribution machine inputs the voltage to the substrate through the Insulator power supply, the voltage is input to each signal input terminal separately, and the voltage values are inconsistent.
  • the gate odd signal input end and the gate even signal input end input the same voltage, the red pixel signal input.
  • the end, the green pixel signal input end and the blue pixel signal input end input the same voltage (such as 0V), and the color film common electrode signal input end and the array common electrode signal input end input the same voltage (such as 5V I).
  • a liquid crystal alignment control system includes an ultraviolet light alignment machine, an insufficiency power supply, and a control device.
  • the liquid crystal alignment control system is configured to control a liquid crystal alignment of a liquid crystal substrate, the liquid crystal substrate comprises a plurality of panels, each panel comprises a gate odd signal input end, a gate even signal input end, a red pixel signal input end, and a green pixel signal. Input, blue pixel signal input and color film common electrode signal input.
  • the insinctive power supply is used to supply a power supply voltage to the signal input terminals of the panel, and the ultraviolet light alignment machine is configured to perform liquid crystal alignment on the panel by irradiating the panel with ultraviolet light when the printing power source supplies a power voltage to the panel.
  • the ultraviolet light alignment machine is further configured to obtain a substrate information of the liquid crystal substrate, and send the production substrate information to the control device, wherein the production substrate information includes detection information of each panel of the liquid crystal substrate, and the detecting The information includes information that the panel is qualified or unqualified; the control device is configured to determine whether each panel of the liquid crystal substrate is qualified or unqualified according to the detection information of the liquid crystal substrate, and is qualified or unqualified according to the panel of the liquid crystal substrate.
  • the panel that controls the acceptable power supply to the liquid crystal substrate supplies the voltage in the first manner, and the panel that controls the unqualified power supply to the liquid crystal substrate provides the voltage in the second manner.
  • control device controls the printing power supply to supply the voltage to the qualified panel in the first manner: the control printing power supply inputs a normal voltage to each signal input end of the qualified panel according to the production parameter.
  • control device controls the printing power supply to the unqualified panel to provide the voltage in the second manner: controlling the printing power supply to input the normal voltage to the color film common electrode signal input end of the unqualified panel, and the grid of the unqualified panel
  • the extremely odd signal input terminal, the gate even signal input terminal, the red pixel signal input terminal, the green pixel signal input terminal, and the blue pixel signal input terminal input the same voltage as the color film common electrode signal input terminal.
  • control device is a computer.
  • the ultraviolet light alignment machine obtains the production substrate information of the liquid crystal panel from the production machine control device.
  • the ultraviolet light alignment machine and the control device are connected by wire, and the wired mode is one of a USB data line, a fire line and a serial port.
  • the ultraviolet light distribution machine and the control device are connected by wireless, and the wireless mode is one of WIFI and Bluetooth.
  • the printed power supply includes a plurality of voltage output ports, the plurality of voltage output ports and the gate odd signal input end, the gate even signal input end, the red pixel signal input end, the green pixel signal input end, the blue image
  • the signal input end and the color film common electrode signal input end are respectively connected, and the printed power supply provides a corresponding power supply voltage to the signal input ends of the panel through the plurality of voltage output ports.
  • a liquid crystal alignment control method for controlling a liquid crystal alignment of a liquid crystal substrate comprising a plurality of panels, each panel comprising a gate odd signal input terminal, a gate even signal input terminal, a red pixel signal input terminal, and a green layer a pixel signal input end, a blue pixel signal input end, and a color film common electrode signal input end
  • the method includes the steps of: obtaining a production substrate information of the liquid crystal substrate, wherein the production substrate information includes detection information of each panel of the liquid crystal substrate; Determining, according to the detection information of the liquid crystal substrate, each panel of the liquid crystal_3 ⁇ 4 is qualified or unqualified; controlling the qualified panel of the liquid crystal substrate to supply a voltage in the first manner; and controlling the printing power source to the liquid crystal substrate A failed panel provides the voltage in a second way.
  • the step of "controlling the input voltage of the printing power supply to the qualified panel of the liquid crystal substrate to supply the voltage in the first manner" comprises: controlling the printing power supply to input a normal voltage to each signal input end of the qualified panel according to the production parameter.
  • the step of "controlling the unqualified panel of the imprinted power supply to the liquid crystal substrate to supply the voltage in the second manner" comprises: controlling the input power of the imprinted power supply to the color film common electrode signal input end of the unqualified panel;
  • the gate odd signal input terminal, the gate even signal input terminal, the red pixel signal input terminal, the green pixel signal input terminal, and the blue pixel signal input terminal of the unqualified panel input the same voltage as the color film common electrode signal input terminal.
  • the detection information of each panel of the liquid crystal substrate is information that each panel is qualified or unqualified.
  • FIG. 1 is a block diagram showing the structure of a liquid crystal alignment control device according to an embodiment of the present invention.
  • FIG. 2 is a flow chart showing a liquid crystal alignment control method in an embodiment of the present invention. detailed description
  • FIG. 1 is a block diagram of a liquid crystal alignment control system 100 of the present invention.
  • the liquid crystal alignment control system 100 includes an ultraviolet light alignment machine (HVA machine) 10, a control device 20, and an imprint power source 30.
  • the liquid crystal alignment control system 100 is for controlling liquid crystal alignment of a liquid crystal substrate 200.
  • the liquid crystal substrate 200 includes a plurality of panels 21 each including a gate odd (Odd) signal input terminal 201, an even number (Even) signal input terminal 202, a red pixel (Red) signal input terminal 203, and a green pixel ( Green) signal input terminal 204, blue pixel (Blue) signal input terminal 205, and color film common electrode (CF_Com) signal input terminal 206.
  • a gate odd (Odd) signal input terminal 201 an even number (Even) signal input terminal 202, a red pixel (Red) signal input terminal 203, and a green pixel ( Green) signal input terminal 204, blue pixel (Blue) signal input terminal 205, and color film common electrode (CF_Com) signal input terminal 206.
  • the insinctive power source 30 is configured to provide a corresponding power source voltage to the signal input terminals of the panel 21, and the ultraviolet light alignment machine table 10 is configured to irradiate the panel 21 with ultraviolet light when the printing power source 30 supplies a power source voltage to the panel 21.
  • the panel 21 is subjected to liquid crystal alignment.
  • the ultraviolet light alignment machine 10 is further configured to obtain a substrate information of the liquid crystal substrate 200, and send the production substrate information to the control device 20.
  • the production substrate message comprises the liquid crystal substrate
  • the ultraviolet light alignment machine obtains the production substrate information of the liquid crystal panel 200 from the production machine control device (not shown).
  • the detection information includes information that the panel 21 is qualified or unqualified.
  • the control device 20 determines that the plurality of panels 21 of the liquid crystal substrate 200 are acceptable or unacceptable based on the detection information of the liquid crystal substrate 200.
  • the control device 20 controls the printed power supply 30 to supply the voltage to the qualified panel 21 of the liquid crystal ⁇ 200 according to whether the panel 21 of the liquid crystal substrate 200 is qualified or unqualified, and supplies the voltage to the liquid crystal substrate 200 in the first manner.
  • the failed panel 21 provides the voltage in a second manner.
  • the control device 20 controls the printing power supply 30 to supply the voltage to the qualified panel 21 in the first manner as follows:
  • the control printing power source 30 inputs a normal voltage to each signal input terminal of the qualified panel 21 in accordance with the production parameters.
  • the control device 20 controls the printing power supply 30 to supply the voltage to the unqualified panel 207 in a second manner as follows:
  • the control printing power source 30 inputs the normal voltage to the color film common electrode signal input terminal 206 of the failed panel 21, and the unqualified
  • the gate odd signal input terminal 201, the gate even signal input terminal 202, the red pixel signal input terminal 203, the green pixel signal input terminal 204, and the blue pixel signal input terminal 205 of the panel 21 are input to the color film common electrode signal input terminal 206. The same voltage.
  • the color film common electrode signal input terminal 206 can be ensured. The voltage will not be abnormal.
  • control device 20 is a computer.
  • the ultraviolet light alignment machine 10 and the control device 20 pass the USB data line and the fire line (IEEE) 1394), serial port and other wired connections, or wireless connection via WIFI, Bluetooth, etc.
  • IEEE fire line
  • the printed power supply 30 includes a plurality of voltage output ports 301, the plurality of voltage output ports 301 and the gate odd signal input terminal 201, the gate even signal input terminal 202, the red pixel signal input terminal 203, and the green pixel signal input terminal 204.
  • the blue pixel signal input terminal 205 and the color film common electrode signal input terminal 206 are respectively connected, and the printed power supply 30 provides a corresponding power supply voltage to the signal input terminals of the panel 21 through the plurality of voltage output ports 301.
  • FIG. 2 is a flowchart of a liquid crystal alignment control method of the present invention.
  • the ultraviolet light alignment machine 10 obtains the production substrate information of the liquid crystal substrate 200 and transmits the production substrate information to the control device 20, and the production substrate information includes detection information of each panel 207 of the liquid crystal substrate 200 (S201).
  • the control device 20 determines that the plurality of panels 21 of the liquid crystal substrate 200 are acceptable or unacceptable based on the detection information of the liquid crystal substrate 200 (S202).
  • the control device 20 controls the printing power supply 30 to pass the voltage to the qualified panel of the liquid crystal substrate 200 in accordance with the panel 21 of the liquid crystal substrate 200 as a pass or fail (S203). Specifically, the control device 20 controls the printing power supply 30 to supply the voltage to the qualified panel 21 in the first manner as follows: Control The printing power source 30 inputs a normal voltage to each signal input terminal of the qualified panel 21 in accordance with the production parameters.
  • the control device 20 simultaneously controls the inaccurate panel of the imprinted power source 30 to the liquid crystal substrate 200 to supply a voltage in a second manner (S204).
  • the control device 20 controls the printing power source 30 to supply the voltage to the unqualified panel 21 in the second manner as follows:
  • the control printing power source 30 inputs the normal voltage to the color film common electrode signal input terminal 206 of the unqualified panel 21, and the unqualified
  • the gate odd signal input terminal 201, the gate even signal input terminal 202, the red pixel signal input terminal 203, the green pixel signal input terminal 204, and the blue pixel signal input terminal 205 of the panel 21 are input to the color film common electrode signal input terminal 206.
  • the same voltage is the same voltage.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

一种液晶配向控制方法,包括步骤:获得液晶基板(200)的生产基板讯息,其中,该生产基板讯息包括该液晶基板(200)各面板(21)的用以代表合格或不合格的检测信息;根据液晶基板(200)的检测信息而分别确定该液晶基板(200)的每一面板(21)为合格或不合格;控制印加电源(30)对液晶基板(200)的合格的面板(21)以第一种方式提供电压;以及控制该印加电源(30)对液晶基板(200)的不合格的面板(21)以第二种方式提供电压。还提供一种液晶配向控制系统(100)。液晶配向控制系统(100)及方法,能够在液晶基板(200)即使有面板(21)不合格时,仍然能保证其他合格面板(21)的液晶配向。

Description

液晶配向控制系统及方法 技术领域
本发明涉及一种系统, 特别涉及一种液晶配向控制系统及方法。 背景技术
目前, 液晶显示面板已经广泛使用在液晶电视、 液晶显示器等电子装置中。 目前液晶显示面板的制造中, 均为通过一整块的基板切割得到多个液晶显示面板。 而对于该整块基板, 需要进行 HVA光配向, 即, 在给基板印加电压的情况下, 通 过紫外线 UV光照射促使面板内单体反应,从而达到液晶配向的目的。目前, HVA 光配向技术已广泛应用于高世代 TFT-LCD行业中。 为保证液晶在 UV紫外线光照 射下能形成特定的配向角, 紫外线光配向机台(HVA机台)通常为通过印加电源 对基板上的电压输入点输入电压使液晶旋转形成预倾角。 一般, 基板上包括栅极 奇数 ( Odd )信号输入端、 栅极偶数(Even )信号输入端、 红像素(Red )信号输 入端、 绿像素(Green )信号输入端、 蓝像素(Blue )信号输入端、 彩膜公共电极 ( CF Com )信号输入端以及阵列公共电极 ( A_Com )信号输入端。 紫外线光配向 机台通过印加电源对基板输入电压时是对各个信号输入端单独输入电压, 且电压 数值不一致, 例如栅极奇数信号输入端与栅极偶数信号输入端输入相同电压, 红 像素信号输入端、绿像素信号输入端以及蓝像素信号输入端输入相同电压(如 0V ), 彩膜公共电极信号输入端与阵列公共电极信号输入端输入相同电压(如 5V I
然而, 现有中, 当基板中有一个面板有缺陷不合格时, 则容易导致彩膜公共 电极信号输入端中的线路与栅极奇数信号输入端、 栅极偶数信号输入端、 红像素 信号输入端、 绿像素信号输入端以及蓝像素信号输入端中的线路发生短路, 而造 成这片基板的与该彩膜公共电极信号输入端连接的彩膜公共电极走线上的电压异 常, 从而导致 HVA光配向失败, 造成整块基板由于无法配向而报废。 发明内容
本发明提供一种液晶配向控制系统及方法, 能够在液晶基板即使有面板不合 格时, 仍然能保证其他合格面板的液晶配向。 一种液晶配向控制系统, 包括紫外线光配向机台、 印加电源以及控制装置。 该液晶配向控制系统用于控制一液晶基板的液晶配向, 该液晶基板包括若干面板, 每一面板均包括栅极奇数信号输入端、 栅极偶数信号输入端、 红像素信号输入端、 绿像素信号输入端、 蓝像素信号输入端以及彩膜公共电极信号输入端。 该印加电 源用于提供电源电压给面板的该些信号输入端, 该紫外线光配向机台用于在该印 加电源提供电源电压至面板时, 对面板进行紫外线光照射而对面板进行液晶配向。 其中, 该紫外线光配向机台还用于获得液晶基板的生产基板讯息, 并将该生产基 板讯息发送给该控制装置, 其中, 该生产基板讯息包括该液晶基板各面板的检测 信息, 所述检测信息包括各面板合格或不合格的信息; 该控制装置用于根据液晶 基板的检测信息而分别确定该液晶基板的每一面板为合格或不合格, 并根据该液 晶基板的面板为合格或不合格而控制印加电源对液晶基板的合格的面板以第一种 方式提供电压, 以及控制该印加电源对液晶基板的不合格的面板以第二种方式提 供电压。
其中, 该控制装置控制印加电源对合格的面板以第一种方式提供电压为: 控 制印加电源按照生产参数对该合格面板的各个信号输入端输入正常电压。
其中, 该控制装置控制印加电源对不合格的面板以第二种方式提供电压为: 控制印加电源对不合格的面板的彩膜公共电极信号输入端输入正常电压, 对该不 合格的面板的栅极奇数信号输入端、 栅极偶数信号输入端、 红像素信号输入端、 绿像素信号输入端以及蓝像素信号输入端输入与彩膜公共电极信号输入端相同的 电压。
其中, 该控制装置为电脑。
其中, 该紫外线光配向机台从生产机台控制设备获得该液晶面板的生产基板 讯息。
其中, 该紫外线光配向机台以及控制装置通过有线的方式连接, 该有线的方 式为 USB数据线、 火线以及串口中的一种。
其中, 该紫外线光配向机台以及控制装置通过无线的方式连接, 该无线的方 式为 WIFI、 蓝牙中的一种。
其中, 该印加电源包括若干电压输出口, 该若干电压输出口与该栅极奇数信 号输入端、 栅极偶数信号输入端、 红像素信号输入端、 绿像素信号输入端、 蓝像 素信号输入端以及彩膜公共电极信号输入端分别连接, 该印加电源通过该若干电 压输出口提供相应的电源电压给面板的该些信号输入端。
一种液晶配向控制方法, 用于控制一液晶基板的液晶配向, 该液晶基板包括 若干面板, 每一面板均包括栅极奇数信号输入端、 栅极偶数信号输入端、 红像素 信号输入端、 绿像素信号输入端、 蓝像素信号输入端以及彩膜公共电极信号输入 端, 其中, 该方法包括步骤: 获得液晶基板的生产基板讯息, 其中, 该生产基板 讯息包括该液晶基板各面板的检测信息; 根据液晶基板的检测信息而分别确定该 液晶 _¾ 的每一面板为合格或不合格; 控制印加电源对液晶基板的合格的面板以 第一种方式提供电压; 以及控制该印加电源对液晶基板的不合格的面板以第二种 方式提供电压。
其中, 该步骤 "控制印加电源对液晶基板的合格的面板以第一种方式提供电 压" 包括: 控制印加电源按照生产参数对该合格面板的各个信号输入端输入正常 电压。
其中, 该步骤 "控制该印加电源对液晶基板的不合格的面板以第二种方式提 供电压" 包括: 控制印加电源对不合格的面板的彩膜公共电极信号输入端输入正 常电压; 以及对该不合格的面板的栅极奇数信号输入端、 栅极偶数信号输入端、 红像素信号输入端、 绿像素信号输入端以及蓝像素信号输入端输入与彩膜公共电 极信号输入端相同的电压。
其中, 该液晶基板各面板的检测信息为各面板合格或不合格的信息。
本发明的液晶配向控制系统及方法, 能够在液晶基板即使有面板不合格时, 仍然能保证其他合格面板的液晶配向。 附图说明
图 1是本发明一实施方式中液晶配向控制装置的模块架构图。
图 2是本发明一实施方式中液晶配向控制方法的流程图。 具体实施方式
请参阅图 1 , 为本发明液晶配向控制系统 100的模块架构图。 该液晶配向控制 系统 100包括紫外线光配向机台 (HVA机台) 10、 控制装置 20以及印加电源 30。 该液晶配向控制系统 100用于控制一液晶基板 200的液晶配向。
该液晶基板 200包括若干面板 21 , 每一面板 21均包括栅极奇数(Odd )信号 输入端 201、 栅极偶数(Even )信号输入端 202、 红像素 ( Red )信号输入端 203、 绿像素(Green )信号输入端 204、 蓝像素(Blue )信号输入端 205以及彩膜公共 电极( CF_Com )信号输入端 206。
该印加电源 30用于提供相应的电源电压给面板 21的该些信号输入端, 该紫 外线光配向机台 10用于在该印加电源 30提供电源电压至面板 21时, 对面板 21 进行紫外线光照射而对面板 21进行液晶配向。
其中, 该紫外线光配向机台 10还用于获得液晶基板 200的生产基板讯息, 并 将该生产基板讯息发送给该控制装置 20。 其中, 该生产基板讯息包括该液晶基板
200各面板 21的检测信息。具体的,该紫外线光配向机台从生产机台控制设备(图 中未示)获得该液晶面板 200的生产基板讯息。 所述检测信息包括面板 21合格或 不合格的信息。
该控制装置 20根据液晶基板 200的检测信息而确定该液晶基板 200的若干面 板 21为合格或不合格。
该控制装置 20并根据该液晶基板 200的面板 21为合格或不合格而控制印加 电源 30对液晶 ί 200的合格的面板 21以第一种方式提供电压, 并控制该印加 电源 30对液晶基板 200的不合格的面板 21以第二种方式提供电压。 具体的, 该 控制装置 20控制印加电源 30对合格的面板 21以第一种方式提供电压为: 控制印 加电源 30按照生产参数对该合格面板 21的各个信号输入端输入正常电压。 该控 制装置 20控制印加电源 30对不合格的面板 207以第二种方式提供电压为: 控制 印加电源 30对不合格的面板 21的彩膜公共电极信号输入端 206输入正常电压, 对该不合格的面板 21的栅极奇数信号输入端 201、 栅极偶数信号输入端 202、 红 像素信号输入端 203、绿像素信号输入端 204以及蓝像素信号输入端 205输入与彩 膜公共电极信号输入端 206相同的电压。 从而, 由于印加电源 30加给该不合格的 面板 21的该些信号输入端的电压均与彩膜公共电极信号输入端 206相等, 即使发 生了短路, 也能保证彩膜公共电极信号输入端 206的电压不会发生异常。
其中, 在本实施方式中, 该控制装置 20为电脑。
其中, 紫外线光配向机台 10以及控制装置 20通过 USB数据线、 火线(IEEE 1394 )、 串口等有线的方式连接, 或通过 WIFI、 蓝牙等无线的方式连接。
其中, 该印加电源 30包括若干电压输出口 301 , 该若干电压输出口 301与该 栅极奇数信号输入端 201、 栅极偶数信号输入端 202、 红像素信号输入端 203、 绿 像素信号输入端 204、蓝像素信号输入端 205以及彩膜公共电极信号输入端 206分 别连接,该印加电源 30通过该若干电压输出口 301提供相应的电源电压给面板 21 的该些信号输入端。
请参考图 2, 为本发明的液晶配向控制方法的流程图。 首先, 紫外线光配向机 台 10获得液晶基板 200 的生产基板讯息并将该生产基板讯息发送给该控制装置 20, 该生产基板讯息包括该液晶基板 200各面板 207的检测信息( S201 )。
该控制装置 20根据液晶基板 200的检测信息而确定该液晶基板 200的若干面 板 21为合格或不合格 ( S202 )。
该控制装置 20并根据该液晶基板 200的面板 21为合格或不合格而控制印加 电源 30对液晶基板 200的合格的面板以第一种方式提供电压( S203 )。 具体的, 该控制装置 20控制印加电源 30对合格的面板 21以第一种方式提供电压为: 控制 印加电源 30按照生产参数对该合格面板 21的各个信号输入端输入正常电压。
该控制装置 20同时控制该印加电源 30对液晶基板 200的不合格的面板以第 二种方式提供电压(S204 )。 该控制装置 20控制印加电源 30对不合格的面板 21 以第二种方式提供电压为: 控制印加电源 30对不合格的面板 21的彩膜公共电极 信号输入端 206输入正常电压,对该不合格的面板 21的栅极奇数信号输入端 201、 栅极偶数信号输入端 202、 红像素信号输入端 203、 绿像素信号输入端 204以及蓝 像素信号输入端 205输入与彩膜公共电极信号输入端 206相同的电压。
以上具体实施方式对本发明进行了详细的说明, 但这些并非构成对本发明的 限制。 本发明的保护范围并不以上述实施方式为限, 但凡本领域普通技术人员根 据本发明所揭示内容所作的等效修饰或变化, 皆应纳入权利要求书中记载的保护 范围内。

Claims

权 利 要 求 书
1、 一种液晶配向控制系统, 包括紫外线光配向机台以及印加电源, 该液晶配向控 制系统用于控制一液晶基板的液晶配向, 该液晶基板包括若干面板, 每一面板均 包括栅极奇数信号输入端、 栅极偶数信号输入端、 红像素信号输入端、 绿像素信 号输入端、 蓝像素信号输入端以及彩膜公共电极信号输入端; 该印加电源用于提 供相应的电源电压给面板的该些信号输入端, 该紫外线光配向机台用于在该印加 电源提供电源电压至面板的该些信号输入端时, 对面板进行紫外线光照射而对面 板进行液晶配向; 其中:
该液晶配向控制系统还包括一控制装置;
该紫外线光配向机台还用于获得液晶基板的生产基板讯息, 并将该生产基板 讯息发送给该控制装置, 其中, 该生产基板讯息包括该液晶基板各面板的检测信 息, 所述检测信息包括各面板合格或不合格的信息;
该控制装置用于根据液晶基板的检测信息而分别确定该液晶基板的每一面板 为合格或不合格, 并根据该液晶基板的面板为合格或不合格而控制印加电源对液 晶基板的合格的面板以第一种方式提供电压, 以及控制该印加电源对液晶基板的 不合格的面板以第二种方式提供电压。
2、 如权利要求 1所述的液晶配向控制系统, 其中, 该控制装置控制印加电源对合 格的面板以第一种方式提供电压为: 控制印加电源按照生产参数对该合格面板的 各个信号输入端输入正常电压。
3、 如权利要求 2所述的液晶配向控制系统, 其中, 该控制装置控制印加电源对不 合格的面板以第二种方式提供电压为: 控制印加电源对不合格的面板的彩膜公共 电极信号输入端输入正常电压, 对该不合格的面板的栅极奇数信号输入端、 栅极 偶数信号输入端、 红像素信号输入端、 绿像素信号输入端以及蓝像素信号输入端 输入与彩膜公共电极信号输入端相同的电压。
4、 如权利要求 3所述的液晶配向控制系统, 其中, 该控制装置为电脑。
5、 如权利要求 3所述的液晶配向控制系统, 其中, 该紫外线光配向机台从生产机 台控制设备获得该液晶面板的生产 反讯息。
6、 如权利要求 3所述的液晶配向控制系统, 其中, 该紫外线光配向机台以及控制 装置通过有线的方式连接,该有线的方式为 USB数据线、火线以及串口中的一种。
7、 如权利要求 3所述的液晶配向控制系统, 其中, 该紫外线光配向机台以及控制 装置通过无线的方式连接, 该无线的方式为 WIFI、 蓝牙中的一种。
8、 如权利要求 3所述的液晶配向控制系统, 其中, 该印加电源包括若干电压输出 口, 该若干电压输出口与该栅极奇数信号输入端、 栅极偶数信号输入端、 红像素 信号输入端、 绿像素信号输入端、 蓝像素信号输入端以及彩膜公共电极信号输入 端分别连接, 该印加电源通过该若干电压输出口提供相应的电源电压给面板的该 些信号输入端。
9、 一种液晶配向控制方法, 用于控制一液晶基板的液晶配向, 该液晶基板包括若 干面板, 每一面板均包括栅极奇数信号输入端、 栅极偶数信号输入端、 红像素信 号输入端、 绿像素信号输入端、 蓝像素信号输入端以及彩膜公共电极信号输入端, 其中, 该方法 包括步骤:
获得液晶基板的生产基板讯息, 其中, 该生产基板讯息包括该液晶基板各面 板的检测信息;
根据液晶基板的检测信息而分别确定该液晶基板的每一面板为合格或不合 格;
控制印加电源对液晶基板的合格的面板以第一种方式提供电压; 以及 控制该印加电源对液晶基板的不合格的面板以第二种方式提供电压。
10、 如权利要求 9所述的方法, 其中, 该步骤 "控制印加电源对液晶基板的合格 的面板以第一种方式提供电压" 包括:
控制印加电源按照生产参数对该合格面板的各个信号输入端输入正常电压。
11、 如权利要求 10所述的方法, 其中, 该步骤 "控制该印加电源对液晶基板的不 合格的面板以第二种方式提供电压" 包括:
控制印加电源对不合格的面板的彩膜公共电极信号输入端输入正常电压; 以 及
对该不合格的面板的栅极奇数信号输入端、 栅极偶数信号输入端、 红像素信 号输入端、 绿像素信号输入端以及蓝像素信号输入端输入与彩膜公共电极信号输 入端相同的电压。
12、 如权利要求 11所述的方法, 其中, 该液晶基板各面板的检测信息为各面板合 格或不合格的信息。
PCT/CN2013/078776 2013-06-28 2013-07-04 液晶配向控制系统及方法 Ceased WO2014205875A1 (zh)

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