WO2018108136A1 - 显示面板的检测方法和显示面板的检测装置 - Google Patents

显示面板的检测方法和显示面板的检测装置 Download PDF

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Publication number
WO2018108136A1
WO2018108136A1 PCT/CN2017/116292 CN2017116292W WO2018108136A1 WO 2018108136 A1 WO2018108136 A1 WO 2018108136A1 CN 2017116292 W CN2017116292 W CN 2017116292W WO 2018108136 A1 WO2018108136 A1 WO 2018108136A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
display panel
source driving
power
circuit board
Prior art date
Application number
PCT/CN2017/116292
Other languages
English (en)
French (fr)
Inventor
陈伟
Original Assignee
惠科股份有限公司
重庆惠科金渝光电科技有限公司
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, 重庆惠科金渝光电科技有限公司 filed Critical 惠科股份有限公司
Priority to US16/312,554 priority Critical patent/US10699614B2/en
Publication of WO2018108136A1 publication Critical patent/WO2018108136A1/zh

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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
    • G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/001—Industrial image inspection using an image reference approach
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136204—Arrangements to prevent high voltage or static electricity failures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30121—CRT, LCD or plasma display
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/04—Display protection
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
    • 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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only

Definitions

  • the present application relates to the field of display technologies, and more particularly to a method for detecting a display panel and a detecting device for a display panel.
  • Liquid crystal displays have many advantages such as thin body, power saving, no radiation, and the like, and have been widely used.
  • Most of the liquid crystal displays on the market are backlight type liquid crystal displays, which include a liquid crystal panel and a backlight module.
  • the working principle of the liquid crystal panel is to place liquid crystal molecules in two parallel glass substrates, and apply driving voltages on the two glass substrates to control the rotation direction of the liquid crystal molecules to refract the light of the backlight module to produce a picture.
  • a thin film transistor liquid crystal display (Thin Film Transistor-Liquid Crystal
  • a thin film transistor liquid crystal display includes a liquid crystal panel including a color filter substrate (CF Substrate, also referred to as a color filter substrate) and a thin film transistor array substrate (TFT Substrate).
  • a transparent electrode is present on the opposite side of the substrate.
  • a layer of liquid crystal molecules (Liquid Crystal, LC) is sandwiched between the two substrates.
  • the liquid crystal panel controls the orientation of the liquid crystal molecules by the electric field, changes the polarization state of the light, and achieves the purpose of display by the penetration and blocking of the optical path by the polarizing plate.
  • the process of the LCD open cell is generally divided into a front, a middle, and a back process; wherein, the front process is mainly a TFT (Thin Film)
  • the middle process mainly involves bonding the TFT glass to the color filter and adding the upper and lower polarizers;
  • the rear process refers to pressing the driver IC (integrated circuit) and the printed circuit board to the TFT. Glass, and complete the open cell (liquid crystal panel). Among them, in the latter stage process, high temperature and high humidity tests are required after the production line is completed to ensure the line resistance.
  • the conventional screen display function test is to judge the screen displayed by the display panel by the human eye.
  • This detection method is simple, but the biggest problem is that manual manual detection is required, and manual comparison results are required, which is low in efficiency and error-prone.
  • the technical problem to be solved by the present application is to provide a detection method of a display panel and a detection device of a display panel capable of preventing damage of a plurality of external test circuit boards.
  • the present application discloses a method for detecting a display panel, the detecting method comprising the following steps:
  • the chirp signal is directly generated by the power board.
  • This is a specific way of transmitting the cuckoo clock signal of the present application.
  • the part that generates the cuckoo clock signal is integrated into the power board, and the power board can directly generate the cuckoo clock signal, so that the power board can not only deliver the power signal to the source drive circuit.
  • the board can also send the cesium clock signal to the source driving circuit board, so that only the power board and the source driving circuit board need to be electrically connected during the detecting process, and no additional logic board or other circuit parts are needed, so that The assembly process is further saved, and the detection efficiency is further improved.
  • the power board itself has high temperature resistance and high temperature resistance, and is not easily damaged during high temperature and high temperature resistance tests.
  • the power board is connected to the first connector of the source driving circuit board through the first connection line, and the second connection of the power board through the second connection line and the source driving circuit Connected, said a power signal is transmitted to the first connector through the first connecting line, and the chirp signal is transmitted to the second connector through the second connecting line; a source driving of the source driving circuit board
  • the chips are respectively connected to the first connector and the second connector through a connecting bar. This is a specific way of electrical connection and signal transmission between the power board and the source drive circuit board. It is electrically connected to the two connectors through two connection lines, and respectively delivers the power signal and the chirp signal, which can ensure each Normal delivery of signals.
  • the source driver board typically includes a source driver chip, a strap and a connector that can generate a chirp signal via a source driver chip or a strap or connector. No additional connection to the logic board or other detection circuit sections is required, which further saves the assembly process and further improves the detection efficiency.
  • the chirp signal is directly generated by a source driving chip of the source driving circuit board.
  • This is another specific way of transmitting the cuckoo clock signal of the present application.
  • the part that generates the cuckoo clock signal is integrated on the source driving chip of the source driving circuit board, and the source driving chip can directly generate the chopping clock signal and complete the transportation. Therefore, in the detection process, only the power signal of the power board needs to be sent to the source driving circuit board, and no additional logic board or other circuit parts are needed, thereby further saving the assembly process and further improving the detection efficiency.
  • the power board is connected to the third connector of the source driving circuit board through a third connecting line, and the power signal is transmitted to the third connector through the third connecting line;
  • the source driver chip is connected to the third connector through a connection bar.
  • the power board directly transmits the power signal through the third cable and the third connector.
  • the chopping clock signal is directly generated by the chopping clock signal board, and the chopping clock signal board and the source driving circuit board are electrically connected.
  • This is another specific way of transmitting the cuckoo clock signal of the present application.
  • the chopping clock signal board and the source driving circuit board which generate the cuckoo clock signal are electrically connected, and the cuckoo clock signal board can transmit the cuckoo clock signal to the source driving circuit.
  • the board because of the high cost of the logic board, so the application saves the cost by replacing the logic board with the chopping board signal board.
  • the picture is stored in a source driving chip of the source driving circuit board.
  • the screen is directly stored in the source driver chip of the source driver board, which is more convenient for detection.
  • the present application also discloses a detection system for a display panel, the inspection
  • the measurement system includes:
  • a picture storage device for storing a picture for detecting, wherein the picture storage device is stored in a source driving circuit board of the display panel;
  • a power board for generating a power signal wherein the power board is directly electrically connected to the source driving circuit board
  • a chirp signal device configured to generate a chirp signal, wherein the chirp signal device and the source driving circuit board are electrically connected;
  • a computer system connected to the display panel, wherein the computer system is provided with a sample screen and a screen comparison detecting program for comparing the consistency of the screen with the sample screen to generate a comparison result.
  • the chirp signal device is disposed on the power board, the power board is connected to the first connector of the source driving circuit board through the first connection line, and the power board passes the first a second connection line is connected to the second connector of the source driving circuit, the power signal is transmitted to the first connector through the first connection line, and the chirp signal is transmitted through the second connection line To the second connector; the source driving chip of the source driving circuit board is respectively connected to the first connector and the second connector through a connecting bar.
  • the cuckoo clock signal device is integrated into the power board, and the power board can directly generate the chirp clock signal, so that the power board can not only deliver the power signal to the source driving circuit.
  • the board can also send the cesium clock signal to the source driving circuit board, so that only the power board and the source driving circuit board need to be electrically connected during the detecting process, and no additional logic board or other circuit parts are needed, so that The assembly process is further saved, and the detection efficiency is further improved.
  • the power board itself has high temperature resistance and high temperature resistance, and is not easily damaged during high temperature and high temperature resistance tests. And two wires are electrically connected to the two connectors respectively, and the power signal and the chirp signal are respectively transmitted, thereby ensuring normal transmission of various signals.
  • the chirp signal device is disposed at the source to serve on a circuit board.
  • the source driver circuit board generally includes a source driver chip, a connection bar and a connector, and a chirp signal device can be disposed on the source driver chip or the connection bar or the connector to generate the chirp signal. No additional connection to the logic board or other test circuit sections is required, which further saves the assembly process and further improves the detection efficiency.
  • the chirp signal device is disposed on a source driving chip of the source driving circuit board, and the power board is connected to a third connector of the source driving circuit board through a third connecting line , the power letter The number is transmitted to the third connector through the third connecting line; the source driving chip is connected by the connecting strip and the third connector.
  • the power board directly connects the third power line and the third connector to supply the power signal, and the connection mode is simple and convenient, and no need to additionally connect to other circuit parts, which is convenient for the staff to operate.
  • the screen for detecting is directly stored in the source driving circuit board of the display panel, and the power board is directly electrically connected to the source driving circuit board.
  • the power supply signal and the chirp signal can be sent to the source driver board to detect the display panel without using multiple external test boards or TCON to provide high temperature and high humidity detection. Therefore, the application can realize high temperature and high humidity detection without using multiple external test boards or TCON, and a plurality of external test circuit boards are omitted, thereby avoiding damage of multiple external test circuit boards, thereby saving the detection process.
  • the equipment input cost and maintenance cost also saves the process in the inspection process and improves the production efficiency.
  • the embodiment of the present application has at least the following beneficial effects:
  • the detection process of the detection method provided by the embodiment of the present application is completely controlled by the detection process, without manual intervention; Measured conditions; improved detection accuracy, saving inspection time and cost.
  • FIG. 1 is a flow chart of a method for detecting a display panel of the present application.
  • FIG. 2 is a flow chart of a method for detecting a display panel of the present application.
  • FIG. 3 is a flow chart of a method for detecting a display panel of the present application.
  • FIG. 4 is a flow chart of a method for detecting a display panel of the present application.
  • FIG. 5 is a schematic structural view of a detecting device and a display panel of the display panel of the present application.
  • FIG. 6 is a schematic structural diagram of a cooperation between a detecting device and a display panel of a display panel of the present application.
  • FIG. 7 is a schematic structural view of a detecting device and a display panel of the display panel of the present application.
  • FIG. 8 is a schematic structural view of a detecting device and a display panel of the display panel of the present application.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining “first” and “second” may include one or more of the features, either explicitly or implicitly.
  • “multiple” means two or more unless otherwise stated.
  • the term “comprises” and any variants thereof is intended to cover a non-exclusive inclusion. [0043] In the description of the present application, it should be noted that the terms “installation”, “connected”, and “connected” should be understood broadly, unless otherwise clearly defined and limited.
  • it may be a fixed connection, or It is a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be internal communication between the two components.
  • a fixed connection or It is a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be internal communication between the two components.
  • a detecting method of a display panel and a detecting device of a display panel according to an embodiment of the present application are described below with reference to FIGS. 1 through 8.
  • FIG. 1 is a flowchart of a method for detecting a display panel according to an embodiment of the present application, where the detecting method includes the following steps S101, S102, and S103. , step S
  • step S105 104 and step S105. specific:
  • Step S101 storing a screen for detecting into a source driving circuit board of the display panel
  • Step S102 directly connecting the power board that generates the power signal to the source driving circuit board;
  • Step S103 transmitting the power signal and the chirp signal to the source driving circuit board .
  • Step S104 connecting the display panel to the computer system.
  • Step S105 Align the consistency of the picture with the sample picture to generate a comparison result.
  • the picture for detecting is directly stored in the source driving circuit board of the display panel, and the power board is directly connected to the source driving circuit board, and the power signal and the chirp signal are sent to the source driving circuit.
  • the board can be used to detect the display panel without using multiple external test boards or TCON to provide high temperature and high humidity detection. Therefore, the application can realize high temperature and high humidity detection without using multiple external test boards or TCON, and a plurality of external test circuit boards are omitted, thereby avoiding damage of multiple external test circuit boards, thereby saving the detection process.
  • the equipment input cost and maintenance cost also saves the process in the inspection process and improves the production efficiency.
  • the source driving circuit board includes a source driving chip, and in step S101, the picture is specifically stored in the source driving chip for high temperature and high humidity detection.
  • the picture includes but is not limited to: red picture, green picture, blue picture, black picture, gray picture.
  • the power signal is a DC voltage signal or an AC voltage signal.
  • the power signal includes but is not limited to
  • step S102 the power board and the source driving circuit board are directly electrically connected, and the specific power board is connected by a connector (such as a wire) and a connector of the source driving circuit board, and the connector is connected and connected.
  • the strip is connected, and the connecting strip is connected to the source driving chip, so that the power signal of the power board is sent to the connector through the connecting line, and the connector sends the signal to the connecting strip and is sent to the source driving chip through the connecting strip, so as to be high temperature Use for high humidity testing.
  • step S103 the power signal and the chirp signal are sent to the source driving circuit board, specifically, the power signal and the chirp signal are sent to the source driving chip of the source driving circuit board, so that the High temperature and high humidity detection.
  • step S104 the display panel is connected to the computer system.
  • the display panel has a data transmission port.
  • the computer system has a serial interface (USB interface).
  • the serial interface and data transmission port of the computer system are respectively connected through a data line.
  • a sample screen and a screen comparison detection program are provided in the computer system.
  • step S105 the consistency of the picture and the sample picture is compared to produce a comparison result.
  • the computer system obtains a digital picture signal through a serial interface, and restores the digital picture signal to a picture, and performs pixel comparison analysis with the sample picture. If the comparison result is within the error range set by the computer system, the screen test passes and the test result is displayed on the display of the computer system, and the test ends.
  • FIG. 2 is a specific flowchart of a method for detecting a display panel according to an embodiment of the present application.
  • the detecting method in FIG. 2 includes steps S201 and S202. Step S203, step S204, step S205, and step S206. specific:
  • Step S201 storing the screen for detecting into the source driving circuit board of the display panel
  • Step S202 The power board that generates the power signal is directly electrically connected to the source driving circuit board.
  • Step S203 The chirp signal is directly generated from the power board.
  • Step S204 The power signal and the chirp signal are sent to the source driving circuit board.
  • Step S205 connecting the display panel to the computer system.
  • Step S206 Align the consistency of the picture with the sample picture to generate a comparison result.
  • step S201 is the same as step S101 in FIG. 1, and reference may be made to step S101 in FIG. 1;
  • step S202 is the same as step S102 in FIG. 1, and reference may be made to step S102, step S205 and FIG. 1 in FIG.
  • Step S104 in FIG. 1 is the same as step S104 in FIG. 1;
  • step S206 is the same as step S105 in FIG. 1, and reference may be made to step S105 in FIG. 1; step S201, step S202, step S205, and step S206 are performed here. No more details.
  • step S203 the chirp signal is directly generated by the power board.
  • the portion that generates the cuckoo clock signal is integrated on the power board.
  • an oscillator can be integrated on the power board, and the chirp clock signal is generated by the oscillator.
  • this embodiment can also integrate other structures on the power board to generate the chirp signal. In this way, the power board can directly generate the chirp signal, so that the power board can not only deliver the power signal to the source driving circuit board, but also can transmit the chirp clock signal to the source driving circuit board, so that only the power board is needed during the detecting process.
  • the power board itself has high temperature resistance and high temperature resistance, and is not easily damaged during high temperature and high temperature resistance tests.
  • the power board is connected to the first connector of the source driving circuit board through the first connecting line, and the power board passes the second connecting line and the second of the source driving circuit a connector is connected, the power signal is transmitted to the first connector through the first connecting line, and the chirp signal is transmitted to the second connector through the second connecting line;
  • the source driving The source driver chip of the circuit board is respectively connected to the first connector and the second connector through a connecting bar.
  • the two connectors (the first connector and the second connector) are electrically connected to the two connectors (the first connector and the second connector), respectively, and the power signal and the chirp signal are respectively transmitted to ensure various signals. Normal delivery.
  • step S204 the first connection line is connected to the first connector, the first connector is connected to the connection bar, and the connection bar is connected to the source driver chip, so that the power signal of the power board passes through the first connection.
  • the wire, the first connector and the connecting strip are delivered to the source driver chip for high temperature and high humidity detection.
  • the second connecting wire and the second connector are connected, the second connector is connected with the connecting bar, and the connecting bar is further connected with the source driving chip, so that the chirp signal of the power board passes through the second connecting line and the second connector And connecting strip It is delivered to the source driver chip for high temperature and high humidity detection.
  • This embodiment not only saves the logic board or a plurality of other detection circuit boards, but also avoids damage to the logic board or a plurality of other detection circuit boards, saves cost, and saves the process and improves the detection efficiency.
  • the cuckoo clock signal is directly generated by the source driving circuit board.
  • the source driver circuit board includes a source driver chip, a connection bar and a connector, and can generate a chirp signal through a source driver chip or a connection bar or a connector, thereby eliminating the need to additionally connect a logic board or other detection circuit portion, thereby further saving The assembly process further improves the detection efficiency.
  • FIG. 3 is another specific flowchart of a method for detecting a display panel according to an embodiment of the present application.
  • the detecting method in FIG. 3 includes steps S301, S302, and S303. S304, step S305 and step S306. specific:
  • Step S301 storing the screen for detecting into the source driving circuit board of the display panel
  • Step S302 The power board that generates the power signal is directly electrically connected to the source driving circuit board;
  • Step S303 directly generating a chirp signal from a source driving chip of the source driving circuit board.
  • Step S304 The power signal and the chirp signal are sent to the source driving circuit board.
  • Step S305 connecting the display panel to the computer system.
  • Step S306 Align the consistency of the picture with the sample picture to generate a comparison result.
  • step S301 is the same as step S101 in FIG. 1, and reference may be made to step S101 in FIG. 1;
  • step S302 is the same as step S102 in FIG. 1, and reference may be made to step S102, step S305 and FIG. 1 in FIG.
  • Step S104 in FIG. 1 is the same as step S104 in FIG. 1;
  • step S306 is the same as step S105 in FIG. 1, and reference may be made to step S105 in FIG. 1; step S301, step S302, step S305, and step S306 are performed here. No more details.
  • the chirp signal is directly generated by the source driving chip of the source driving circuit board.
  • the part that generates the cuckoo clock signal is integrated on the source driving chip of the source driving circuit board.
  • the oscillation can be integrated on the source driving chip.
  • Oscillator which generates a chirp signal through an oscillator.
  • this embodiment may also integrate other structures on the source driver chip to generate a chirp signal.
  • the source driver chip can directly generate the chirp signal and complete the transmission, so that only the power signal of the power board needs to be transmitted to the source driving circuit board during the detection process, and no additional logic board or other circuit parts are needed. This further saves the assembly process and further improves the detection efficiency.
  • the power board is connected to the third connector of the source driving circuit board through a third connecting line, and the power signal is transmitted to the third connector through the third connecting line;
  • the source driver chip is connected to the third connector through a connection bar.
  • the power board directly transmits the power signal through the third cable and the third connector.
  • the connection mode is simple and convenient, and no additional connection to other circuit parts is needed, which is convenient for the staff to operate.
  • step S304 the third connection line is connected to the third connector, the third connector is connected to the connection bar, and the connection bar is connected to the source driver chip, so that the power signal of the power board passes through the third connection.
  • the wire, the third connector and the connecting strip are delivered to the source driver chip.
  • the source driver chip can directly generate the cesium clock chip for high temperature and high humidity detection.
  • This embodiment not only saves the logic board or other structure of the detection circuit board, but also avoids the damage of the logic board or other detection circuit board, saves cost, and saves the process and improves the detection efficiency.
  • FIG. 4 is still another specific flowchart of a method for detecting a display panel according to an embodiment of the present application.
  • the detecting method in FIG. 4 includes steps S401 and S402. Step S403, step S404, step S405, and step S406. specific:
  • Step S401 storing the screen for detecting into the source driving circuit board of the display panel
  • Step S402 The power board that generates the power signal is directly electrically connected to the source driving circuit board;
  • Step S403 directly generating a chirp signal from the chirp signal board, wherein the chirp signal board and the source are electrically connected to the circuit.
  • Step S404 The power signal and the chirp signal are sent to the source driving circuit board.
  • Step S405 Connect the display panel to the computer system.
  • Step S406 Align the consistency of the picture with the sample picture to generate a comparison result.
  • Step S401 is the same as step S101 in FIG. 1, and may refer to step S101 in FIG. 1; step S402 is the same as step S102 in FIG. 1, and reference may be made to step S102, step S405 and FIG. 1 in FIG.
  • Step S104 in FIG. 1 is the same as step S104 in FIG. 1; step S406 is the same as step S105 in FIG. 1, and reference may be made to step S105 in FIG. 1; step S401, step S402, step S405, and step S406 are performed here. No more details.
  • step S403 the cuckoo clock signal is directly generated by the cuckoo clock signal board, and the cuckoo clock signal board It is electrically connected to the source driver circuit board.
  • the chopping clock signal board and the source driving circuit board that generate the cuckoo clock signal are electrically connected, and the cuckoo clock signal board can transmit the cuckoo clock signal to the source.
  • the embodiment of the present application saves cost by replacing the logic board or other multiple detecting circuit boards by the chopping clock signal board.
  • the chopping clock signal board of the present embodiment may be integrated with only an oscillator, and the cuckoo clock signal is generated by the oscillator.
  • this embodiment can also integrate other structures on the circuit board to generate a chirp signal.
  • the chopping clock signal board of the embodiment is directly connected to the connector of the source driving circuit board, the connecting strip of the connector and the source driving circuit board is connected, the connecting strip is further connected with the source driving chip of the source driving circuit board. connection.
  • the chirp signal board can be electrically connected to the power board first, and the power board is respectively connected through two connecting lines and two connectors, and the two connectors are connected to the connecting strip. The connection strip is then connected to the source driver chip.
  • step S404 when the chirp signal board is directly connected to the connector, the chirp signal is sequentially transmitted to the source driving chip through the connector and the connecting strip; and the power signal passes through the connecting line and the other connector and the connecting strip. It is delivered to the source driver chip for high temperature and high humidity detection.
  • the power board is respectively connected by two connecting lines and two connectors, and the two connectors are connected to the connecting strip, and the connecting strip is connected to the source driving chip.
  • the chopping clock signal is sent to the source driving chip through one of the connecting wires, one of the connectors and the connecting bar; and the power signal is sent to the source driving chip through the other connecting wire, the other connector and the connecting bar, so as to perform high temperature Wet detection.
  • FIG. 5 is a schematic structural diagram of a detection system and a display panel of a display panel according to an embodiment of the present application.
  • the detection system 200 includes a picture storage device 220.
  • the screen storage device is configured to store a screen for detecting, the screen storage device 220 is stored in the source driving circuit board 110 of the display panel 100; the power board 210 is for generating a power signal, and the power board 210 is directly connected to the The source driving circuit board 110 is electrically connected; the chirp clock signal device 230 is used to generate a chirp clock signal, and the chirp clock signal device 230 and the source driving circuit board 110 are electrically connected.
  • the source driving circuit board 110 includes a source driving chip 111, a connecting bar 112, a first connector 136, and a second connector 114.
  • the picture storage device 220 is stored in the source driving chip 111, and the screen is not required to be used for high temperature and high humidity detection.
  • the picture includes but is not limited to: red picture, green picture, blue picture, black picture, gray picture.
  • the power signal is a DC voltage signal or an AC voltage signal.
  • the power signal includes but is not limited to: ground signal, relatively high voltage signal, and relatively low voltage signal.
  • the chirp signal device 230 is disposed on the power board 210, and the power board 210 is connected to the first connector 113 of the source driving circuit board through the first connecting line 310, and The power board 210 is connected to the second connector 114 of the source driving circuit through a second connecting line 320, and the power signal is transmitted to the first connector through the first connecting line, the chirp signal
  • the second driver is transported to the second connector through the second connection line; the source driver chip 111 of the source driver circuit board is connected to the first connector 113 and the second connector 114 via the connection bar 112, respectively.
  • the cuckoo clock signal device is integrated into the power board, and the power board can directly generate the chirp clock signal, so that the power board can not only deliver the power signal to the source driving circuit.
  • the board can also send the cesium clock signal to the source driving circuit board, so that only the power board and the source driving circuit board need to be electrically connected during the detecting process, and no additional logic board or other circuit parts are needed, so that The assembly process is further saved, and the detection efficiency is further improved.
  • the power board itself is resistant to high temperatures and high temperature resistance, and is not easily damaged during high temperature and high temperature resistance tests. And two connectors are electrically connected to the two connectors, and the power signal and the chirp signal are separately transmitted to ensure normal transmission of various signals.
  • an oscillator can be integrated on the power board, and a chirp signal is generated by the oscillator.
  • this embodiment can also integrate other structures on the power board to generate the cuckoo clock signal.
  • This embodiment not only saves the logic board or other structure of the detection circuit board, but also avoids the damage of the logic board or other detection circuit board, saves the cost, and saves the process and improves the detection efficiency.
  • FIG. 6 is a schematic structural diagram of a detection system and a display panel of a display panel according to an embodiment of the present application.
  • the detection system 200 includes a picture storage device 220. , The power board 210 and the chirp signal device 230.
  • the screen storage device is configured to store a screen for detecting, the screen storage device 220 is stored in the source driving circuit board 110 of the display panel 100; the power board 210 is for generating a power signal, and the power board 210 is directly connected to the The source driving circuit board 110 is electrically connected; the chirp clock signal device 230 is used to generate a chirp clock signal, and the chirp clock signal device 230 and the source driving circuit board 110 are electrically connected.
  • the source driving circuit board 110 includes a source driving chip 111, a connecting strip 112, and a third connector 115.
  • the picture storage device 220 is stored in the source driving chip 111, and does not need to use a logic board to provide a picture for high temperature and high humidity detection.
  • the picture includes but is not limited to: red picture, green picture, blue picture, black picture, gray picture.
  • the power signal is a DC voltage signal or an AC voltage signal.
  • the power signal includes but is not limited to: ground signal, relatively high voltage signal, and relatively low voltage signal.
  • the cuckoo clock signal device 230 is disposed on the source driving circuit board, such as the cuckoo clock signal device 230 is disposed on the source driving chip 111, or the chopping clock signal device 230 is disposed on the connecting bar. 112, or the cuckoo clock signal device 230 will be placed on the third connector 115.
  • the chirp signal device 230 is disposed on the source driving chip 111 of the source driving circuit board, and the power board passes through the third connecting line 330 and the source driving circuit board.
  • the three connectors 115 are connected, and the power signal is transmitted to the third connector through the third connecting line; the source driving chip is connected through the connecting bar and the third connector.
  • the cuckoo clock signal device is integrated into the source driving chip of the source driving circuit board, and the source driving chip can directly generate the chopping clock signal and complete Conveying, so that only the power signal of the power board needs to be sent to the source driving circuit board during the detection process, no need to additionally connect the logic board or other circuit parts, thereby further saving the assembly process and further improving the detection efficiency.
  • the power board directly connects the third power line and the third connector to supply the power signal, and the connection mode is simple and convenient, and no need to additionally connect to other circuit parts, which is convenient for the staff to operate.
  • an oscillator can be integrated on the source driver chip, and the chirp signal is generated by the oscillator.
  • this embodiment may also integrate other structures on the source driving circuit board to generate a chirp signal.
  • This embodiment not only saves the logic board or other structure detection circuit board, but also avoids the damage of the logic board or other detection circuit board, saves the cost, and saves the process and improves the detection efficiency.
  • FIG. 7 is a schematic structural diagram of a detection system and a display panel of a display panel according to an embodiment of the present application.
  • the detection system 200 includes a picture storage device 220.
  • the screen storage device is configured to store a screen for detecting, the screen storage device 220 is stored in the source driving circuit board 110 of the display panel 100; the power board 210 is for generating a power signal, and the power board 210 is directly connected to the The source driving circuit board 110 is electrically connected; the chirp clock signal device 230 is used to generate a chirp clock signal, and the chirp clock signal device 230 and the source driving circuit board 110 are electrically connected.
  • the source driving circuit board 110 includes a source driving chip 111, a connecting bar 112, a first connector 136, and a second connector 114.
  • the picture storage device 220 is stored in the source driving chip 111, and does not need to use a logic board to provide a picture for high temperature and high humidity detection.
  • the picture includes but is not limited to: red picture, green picture, blue picture, black picture, gray picture.
  • the power signal is a DC voltage signal or an AC voltage signal.
  • the power signal includes but is not limited to: ground signal, relatively high voltage signal, and relatively low voltage signal.
  • the chirp signal device 230 may be a chirp signal board, or an oscillator is directly integrated on the circuit board, and the chirp clock signal is generated by the oscillator.
  • this embodiment can also integrate other structures on the circuit board to generate the chirp signal.
  • the chopping clock signal device 230 of the present embodiment is directly connected to the fifth connector 117 through the fifth connecting line 350, the fifth connector 117 and the connecting bar 112 are connected, and the connecting bar 112 and the source driving chip 111 are connected, thereby the chopping clock signal device
  • the generated cuckoo clock signal is transmitted to the source driving chip through the fifth connection line, the fifth connector, and the connection bar.
  • the power board 210 is connected to the fourth connector 116 through the fourth connection line 340, the fourth connector is connected with the connection bar, and the connection bar and the source driver chip are connected, so that the power signal passes through the fourth connection line, the fourth connector, and The connecting strip is transferred to the source driver chip for high temperature and high humidity detection.
  • the chopping clock signal device of the embodiment may not be electrically connected directly to the source driving circuit board.
  • the chirp signal device 230 and the power board 210 are electrically connected,
  • the power board is further connected through the sixth connection line 360 and the sixth connector 118 to transmit a power signal; and the power board is further connected through the seventh connection line 370 and the seventh connection line 119 to transmit the cuckoo clock signal.
  • the connecting strips 112 are electrically connected to the sixth connector and the seventh connector, respectively, to deliver the power signal and the chirp signal to the source driving chip 111 to realize high temperature and high humidity detection.
  • the power board is directly connected to the chirp signal device, the chirp signal device and the connector are electrically connected, the connector and the connecting strip are electrically connected, the connecting strip and the source driving chip are electrically connected. Electrically connected, such that the power supply signal of the power board is transmitted to the source drive circuit board through the chirp signal device.
  • the ⁇ clock signal can be transmitted directly to this connector and delivered to the source driver chip via the connection strip.
  • This embodiment not only saves the logic board or other structure of the detection circuit board, but also avoids the damage of the logic board or other detection circuit board, saves cost, and saves the process and improves the detection efficiency.
  • the display panel 100 of the present application further includes a gate driving chip 120.
  • a computer system is further included, which is connected to the display panel 100.
  • the computer system is provided with a sample screen and a screen comparison detecting program for comparing the consistency of the screen with the sample screen to generate a comparison result.
  • the display panel 100 has a data transmission port.
  • the computer system has a serial interface (USB interface). The serial interface and the data transmission port of the computer system are respectively connected through a data line.
  • the computer system obtains the digital picture signal outputted by the display panel 100 through the serial interface, and restores the digital picture signal to the picture, and performs pixel comparison analysis with the sample picture. If the comparison result is within the error range set by the computer system, the screen test passes and the test result is displayed on the display of the computer system, and the test ends.

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Abstract

一种显示面板的检测方法和显示面板的检测装置，其中，检测方法包括以下步骤：将用于检测的画面存储到显示面板的源极驱动电路板内；将产生电源信号的电源板直接和源极驱动电路板电性连接；将电源信号和时钟信号输送到源极驱动电路板，时钟信号直接由源极驱动电路板的源极驱动芯片产生；将显示面板的数据传输端口与计算机系统的串行接口相连，计算机系统内设有样本画面及画面比对检测程序；比对画面与样本画面的像素一致性以产生比较结果。

Description

说明书 发明名称：显示面板的检测方法和显示面板的检测装置 技术领域
[0001] 本申请涉及显示技术领域， 更具体的说， 涉及一种显示面板的检测方法和显示 面板的检测装置。
背景技术
[0002] 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。 现有 市场上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) 。 液晶面板的工作原理是在两片平行的玻璃基板当中放置 液晶分子， 并在两片玻璃基板上施加驱动电压来控制液晶分子的旋转方向， 以 将背光模组的光线折射出来产生画面。
[0003] 其中， 薄膜晶体管液晶显示器（ Thin Film Transistor-Liquid Crystal
Display , TFT-LCD )由于具有低的功耗、 优异的画面品质以及较高的生产良率等 性能， 目前已经逐渐占据了显示领域的主导地位。 同样， 薄膜晶体管液晶显示 器包含液晶面板和背光模组， 液晶面板包括彩膜基板（ Color Filter Substrate, CF Substrate, 也称彩色滤光片基板)和薄膜晶体管阵列基板（ Thin Film Transistor Substrate, TFT Substrate ) , 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（Liquid Crystal, LC )。 液晶面板是通过电场对液晶分子取向的 控制， 改变光的偏振状态， 并藉由偏光板实现光路的穿透与阻挡， 实现显示的 目的。
[0004] 目前 LCD open cell (Liquid Crystal Display open cell, 液晶面板） 的制程一般分 为前段、 中段和后段制程； 其中， 前段制程主要是进行 TFT( Thin Film
Transistor)玻璃的制作； 中段制程主要指将 TFT玻璃与彩色滤光片贴合， 并加上 上下偏光板； 后段制程指将驱动 IC (integrated circuit, 集成电路） 和印刷电路板 压合至 TFT玻璃， 并完成 open cell (液晶面板） 。 其中， 在后段制程中， 在生产 线完成 bonding (连接） 后需要做高温高湿试验来确保其行耐性。
[0005] 现有技术中， 在液晶面板做高温高湿试验吋， 需要多个外接测试电路板来提供 画面和吋钟信号， 外接的测试电路板耐高温、 耐高湿性能差， 在反复高温高湿 试验中外接的测试电路板容易损坏。
[0006] 另外， 传统的画面显示功能测试是通过人眼判断显示面板显示的画面。 这种检 测方法简单， 但最大的问题是需要人工手动检测， 需要人工比对检测结果， 效 率低且容易出错。
技术问题
[0007] 本申请所要解决的技术问题是提供一种能够防止多个外接的测试电路板损坏的 显示面板的检测方法和显示面板的检测装置。
问题的解决方案
技术解决方案
[0008] 本申请的目的是通过以下技术方案来实现的：
[0009] 根据本申请的一个方面， 本申请公幵了一种显示面板的检测方法， 所述检测方 法包括以下步骤：
[0010] 将用于检测的画面存储到显示面板的源极驱动电路板内；
[0011] 将产生电源信号的电源板直接和所述源极驱动电路板电性连接；
[0012] 将电源信号和吋钟信号输送到所述源极驱动电路板。
[0013] 将所述显示面板与计算机系统相连， 所述计算机系统内设有样本画面及画面比 对检测程序；
[0014] 比对所述画面与所述样本画面的一致性以产生比较结果。
[0015] 其中， 所述吋钟信号直接由所述电源板产生。 这是本申请输送吋钟信号的一种 具体方式， 将产生吋钟信号的部分集成到电源板上， 电源板可以直接产生吋钟 信号， 这样电源板不仅可以将电源信号输送到源极驱动电路板， 还可以将吋钟 信号输送到源极驱动电路板， 从而在检测过程中只需要将电源板和源极驱动电 路板电性连接即可， 无需额外连接逻辑板或其他电路部分， 这样就进一步节省 了组装工序， 进一步提升了检测效率。 而且， 电源板本身耐高温、 耐高温性能 好， 在进行耐高温、 耐高温试验中不易损坏。
[0016] 其中， 所述电源板通过第一连接线和所述源极驱动电路板的第一连接器连接， 以及所述电源板通过第二连接线和所述源极驱动电路的第二连接器连接， 所述 电源信号通过所述第一连接线输送到所述第一连接器， 所述吋钟信号通过所述 第二连接线输送到所述第二连接器； 所述源极驱动电路板的源极驱动芯片通过 连接条分别和所述第一连接器、 第二连接器连接。 这是电源板和源极驱动电路 板电性连接及信号输送的一种具体方式， 分别通过两个连接线与两个连接器电 性连接， 并分别输送电源信号和吋钟信号， 能够确保各种信号的正常输送。
[0017] 其中， 所述吋钟信号直接由所述源极驱动电路板产生。 源极驱动电路板一般包 括有源极驱动芯片、 连接条及连接器， 可以通过源极驱动芯片或连接条或连接 器产生吋钟信号。 无需额外连接逻辑板或其他检测电路部分， 这样就进一步节 省了组装工序， 进一步提升了检测效率。
[0018] 其中， 所述吋钟信号直接由所述源极驱动电路板的源极驱动芯片产生。 这是本 申请输送吋钟信号的另一种具体方式， 将产生吋钟信号的部分集成到源极驱动 电路板的源极驱动芯片上， 源极驱动芯片可以直接产生吋钟信号并完成输送， 从而在检测过程中只需要将电源板的电源信号输送到源极驱动电路板， 无需额 外连接逻辑板或其他电路部分， 这样就进一步节省了组装工序， 进一步提升了 检测效率。
[0019] 其中， 所述电源板通过第三连接线和所述源极驱动电路板的第三连接器连接， 所述电源信号通过所述第三连接线输送到所述第三连接器； 所述源极驱动芯片 通过连接条和所述第三连接器连接。 电源板直接通过第三连接线和第三连接器 连接来输送电源信号， 其连接方式简单、 方便， 无需再额外连接到其他电路部 分， 方便工作人员操作。
[0020] 其中， 所述吋钟信号由吋钟信号板直接产生， 所述吋钟信号板和源极驱动电路 板电性连接。 这是本申请输送吋钟信号的又一种具体方式， 将产生吋钟信号的 吋钟信号板和源极驱动电路板电性连接， 吋钟信号板可将吋钟信号输送到源极 驱动电路板， 由于逻辑板成本高， 从而本申请通过吋钟信号板代替逻辑板就节 省了成本。
[0021] 其中， 所述画面存储到所述源极驱动电路板的源极驱动芯片中。 将画面直接存 储到源极驱动电路板的源极驱动芯片中， 更加方便检测。
[0022] 根据本申请的另一个方面， 本申请还公幵了一种显示面板的检测系统， 所述检 测系统包括：
[0023] 画面存储装置， 用于存储检测用的画面， 所述画面存储装置存储于所述显示面 板的源极驱动电路板内；
[0024] 电源板， 用于产生电源信号， 所述电源板直接和所述源极驱动电路板电性连接
[0025] 吋钟信号装置， 用于产生吋钟信号， 所述吋钟信号装置和源极驱动电路板电性 连接；
[0026] 计算机系统， 与所述显示面板相连， 所述计算机系统内设有样本画面及画面比 对检测程序， 用于比对所述画面与所述样本画面的一致性以产生比较结果。
[0027] 其中， 所述吋钟信号装置设置在所述电源板上， 所述电源板通过第一连接线和 所述源极驱动电路板的第一连接器连接， 以及所述电源板通过第二连接线和所 述源极驱动电路的第二连接器连接， 所述电源信号通过所述第一连接线输送到 所述第一连接器， 所述吋钟信号通过所述第二连接线输送到所述第二连接器； 所述源极驱动电路板的源极驱动芯片通过连接条分别和所述第一连接器、 第二 连接器连接。 这是本申请设置吋钟信号装置的一种具体方式， 将产生吋钟信号 装置集成到电源板上， 电源板可以直接产生吋钟信号， 这样电源板不仅可以将 电源信号输送到源极驱动电路板， 还可以将吋钟信号输送到源极驱动电路板， 从而在检测过程中只需要将电源板和源极驱动电路板电性连接即可， 无需额外 连接逻辑板或其他电路部分， 这样就进一步节省了组装工序， 进一步提升了检 测效率。 而且， 电源板本身耐高温、 耐高温性能好， 在进行耐高温、 耐高温试 验中不易损坏。 以及分别通过两个连接线与两个连接器电性连接， 并分别输送 电源信号和吋钟信号， 能够确保各种信号的正常输送。
[0028] 其中， 所述吋钟信号装置设置在所述源极起到电路板上。 源极驱动电路板一般 包括有源极驱动芯片、 连接条及连接器， 可以在源极驱动芯片或连接条或连接 器上设置吋钟信号装置， 以产生吋钟信号。 无需额外连接逻辑板或其他检测电 路部分， 这样就进一步节省了组装工序， 进一步提升了检测效率。
[0029] 其中， 所述吋钟信号装置设置在所述源极驱动电路板的源极驱动芯片上， 所述 电源板通过第三连接线和所述源极驱动电路板的第三连接器连接， 所述电源信 号通过所述第三连接线输送到所述第三连接器； 所述源极驱动芯片通过连接条 和所述第三连接器连接。 这是本申请设置吋钟信号装置的另一种具体方式， 将 产生吋钟信号装置集成到源极驱动电路板的源极驱动芯片上， 源极驱动芯片可 以直接产生吋钟信号并完成输送， 从而在检测过程中只需要将电源板的电源信 号输送到源极驱动电路板， 无需额外连接逻辑板或其他电路部分， 这样就进一 步节省了组装工序， 进一步提升了检测效率。 以及电源板直接通过第三连接线 和第三连接器连接来输送电源信号， 其连接方式简单、 方便， 无需再额外连接 到其他电路部分， 方便工作人员操作。
[0030] 现有液晶面板在做高温高湿试验吋， 需要使用不同外接的测试电路板来提供画 面和吋钟信号， 但是， 多个外接的测试电路板常由于其成本高， 耐高温、 耐高 温性能不足， 在反复高温高湿试验中容易损坏。 而申请人在实际试验过程中使 用 TCON (逻辑板） 来提供画面和吋钟信号， 使用电源板提供电源信号， 从而相 比采用多个外接的测试电路板来分别提供画面和吋钟信号就可以减少工序和成 本。 但是， 由于 TCON成本高， 其耐高温、 耐高温性能也有所不足， 在反复高温 高湿试验中也会损坏。 因此， 申请人采用本申请的技术方案， 在本申请中， 将 用于检测的画面直接存储到显示面板的源极驱动电路板内， 并且将电源板直接 和源极驱动电路板电性连接， 将电源信号和吋钟信号输送到源极驱动电路板就 可以对显示面板进行检测， 无需使用多个外接的测试电路板或 TCON提供画面， 以实现高温高湿检测。 从而本申请无需使用多个外接的测试电路板或 TCON即可 实现高温高湿检测， 省去多个外接的测试电路板， 进而就避免多个外接的测试 电路板被损坏， 不仅节约了检测过程中设备投入成本和维护成本； 而且还节省 了检测过程中的工序， 提升了生产效率。
发明的有益效果
有益效果
[0031] 通过采用上述技术方案， 本申请实施例至少具有以下有益效果： 本申请实施例 提供的检测方法的检测过程完全由检测过程控制， 无需人工干预； 不会出现因 为检测员的疲劳而误测的情况； 提高了检测准确率， 节省检测吋间及成本。 对附图的简要说明 附图说明
[0032] 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：
[0033] 图 1是本申请- -个实施例显示面板的检测方法的流程图。
[0034] 图 2是本申请- -个实施例显示面板的检测方法的流程图。
[0035] 图 3是本申请- -个实施例显示面板的检测方法的流程图。
[0036] 图 4是本申请- -个实施例显示面板的检测方法的流程图。
[0037] 图 5是本申请- -个实施例显示面板的检测装置和显示面板配合的结构示意图
[0038] 图 6是本申请- -个实施例显示面板的检测装置和显示面板配合的结构示意图
[0039] 图 7是本申请- -个实施例显示面板的检测装置和显示面板配合的结构示意图
[0040] 图 8是本申请- -个实施例显示面板的检测装置和显示面板配合的结构示意图
本发明的实施方式
[0041] 这里所公幵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。
[0042] 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组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。 [0043] 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， 可以是两个组件内部的连通。 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。
[0044] 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。
[0045] 下面参考图 1至图 8描述本申请实施例显示面板的检测方法和显示面板的检测装 置。
[0046] 下面结合附图 1至 8和具体实施例对本申请作进一步详细说明。
[0047] 在本申请一实施例中， 如图 1所示， 图 1为本申请一实施例所述显示面板的检测 方法的流程图， 所述检测方法包括以下步骤 S101、 步骤 S102、 步骤 S103、 步骤 S
104及步骤 S105。 具体的：
[0048] 步骤 S101 : 将用于检测的画面存储到显示面板的源极驱动电路板内；
[0049] 步骤 S 102 : 将产生电源信号的电源板直接和所述源极驱动电路板电性连接； [0050] 步骤 S 103: 将电源信号和吋钟信号输送到所述源极驱动电路板。
[0051] 步骤 S104: 将显示面板与计算机系统相连。
[0052] 步骤 S105: 比对画面与样本画面的一致性以产生比较结果。 本实施例将用于检 测的画面直接存储到显示面板的源极驱动电路板内， 并且将电源板直接和源极 驱动电路板电性连接， 将电源信号和吋钟信号输送到源极驱动电路板就可以对 显示面板进行检测， 无需使用多个外接的测试电路板或 TCON提供画面， 以实现 高温高湿检测。 从而本申请无需使用多个外接的测试电路板或 TCON即可实现高 温高湿检测， 省去多个外接的测试电路板， 进而就避免多个外接的测试电路板 被损坏， 不仅节约了检测过程中设备投入成本和维护成本； 而且还节省了检测 过程中的工序， 提升了生产效率。 [0053] 其中， 所述源极驱动电路板包括有源极驱动芯片， 在步骤 S101中， 具体的将画 面存储到源极驱动芯片中， 以便高温高湿检测使用。
[0054] 其中， 画面包括但并不限于： 红画面、 绿画面、 蓝画面、 黑画面、 灰画面。
[0055] 其中， 电源信号为直流电压信号或交流电压信号。 而电源信号包括但并不限于
： 地信号、 相对高电压信号、 相对低电压信号。
[0056] 在步骤 S102中， 直接将电源板和源极驱动电路板电性连接， 具体的电源板通过 连接线 （比如： 导线） 和源极驱动电路板的连接器连接， 连接器再和连接条连 接， 连接条再和源极驱动芯片连接， 从而电源板的电源信号通过连接线输送到 连接器， 连接器再将信号输送到连接条， 并通过连接条输送到源极驱动芯片， 以便高温高湿检测使用。
[0057] 在步骤 S103中， 将电源信号和吋钟信号输送到源极驱动电路板， 具体的是将电 源信号和吋钟信号输送到源极驱动电路板的源极驱动芯片， 这样就可以完成高 温高湿检测。
[0058] 在步骤 S104中， 将显示面板与计算机系统相连。 例如显示面板具有数据传输端 口。 计算机系统具有串行接口 （USB接口） 。 通过一条数据线分别连接计算机系 统的串行接口及数据传输端口。 计算机系统内设有样本画面及画面比对检测程 序。
[0059] 在步骤 S105中， 比对画面与样本画面的一致性以产生比较结果。 例如计算机系 统通过串行接口获得数字画面信号， 并将数字画面信号还原成画面， 与样本画 面进行像素比对分析。 如果比对结果在计算机系统设定的误差范围内， 则画面 测试通过， 并将测试结果显示在计算机系统的显示器上， 测试结束。
[0060] 在本申请一实施例中， 如图 2所示， 图 2为本申请一实施例显示面板的检测方法 的一种具体流程图， 图 2中的检测方法包括步骤 S201、 步骤 S202、 步骤 S203、 步 骤 S204、 步骤 S205及步骤 S206。 具体的：
[0061] 步骤 S201 : 将用于检测的画面存储到显示面板的源极驱动电路板内；
[0062] 步骤 S202： 将产生电源信号的电源板直接和所述源极驱动电路板电性连接； [0063] 步骤 S203: 从所述电源板直接产生吋钟信号。
[0064] 步骤 S204: 将电源信号和吋钟信号输送到所述源极驱动电路板。 [0065] 步骤 S205: 将显示面板与计算机系统相连。
[0066] 步骤 S206: 比对画面与样本画面的一致性以产生比较结果。
[0067] 其中， 步骤 S201和图 1中的步骤 S101相同， 可参见图 1中的步骤 S101 ; 步骤 S202 和图 1中的步骤 S102相同， 可参见图 1中的步骤 S102， 步骤 S205和图 1中的步骤 SI 04相同， 可参见图 1中的步骤 S104; 步骤 S206和图 1中的步骤 S105相同， 可参见 图 1中的步骤 S105; 在此对步骤 S201、 步骤 S202、 步骤 S205和步骤 S206不再进行 详述。
[0068] 其中， 在步骤 S203中， 所述吋钟信号直接由所述电源板产生。 这是本申请输送 吋钟信号的一种具体方式， 将产生吋钟信号的部分集成到电源板上， 本实施例 可以在电源板上集成振荡器 （oscillator) ， 通过振荡器产生吋钟信号。 当然， 需 要说明的是， 本实施例也可以在电源板上集成其他结构以产生吋钟信号。 这样 电源板可以直接产生吋钟信号， 这样电源板不仅可以将电源信号输送到源极驱 动电路板， 还可以将吋钟信号输送到源极驱动电路板， 从而在检测过程中只需 要将电源板和源极驱动电路板电性连接即可， 无需额外连接逻辑板或其他电路 部分， 这样就进一步节省了组装工序， 进一步提升了检测效率。 而且， 电源板 本身耐高温、 耐高温性能好， 在进行耐高温、 耐高温试验中不易损坏。
[0069] 具体的， 所述电源板通过第一连接线和所述源极驱动电路板的第一连接器连接 ， 以及所述电源板通过第二连接线和所述源极驱动电路的第二连接器连接， 所 述电源信号通过所述第一连接线输送到所述第一连接器， 所述吋钟信号通过所 述第二连接线输送到所述第二连接器； 所述源极驱动电路板的源极驱动芯片通 过连接条分别和所述第一连接器、 第二连接器连接。 分别通过连接线 （第一连 接线和第二连接线） 与两个连接器 （第一连接器和第二连接器） 电性连接， 并 分别输送电源信号和吋钟信号， 能够确保各种信号的正常输送。
[0070] 在步骤 S204中， 第一连接线和第一连接器连接， 第一连接器和连接条连接， 连 接条再和源极驱动芯片连接， 从而电源板的电源信号就先后通过第一连接线、 第一连接器及连接条输送到源极驱动芯片， 以便进行高温高湿检测。 以及第二 连接线和第二连接器连接， 第二连接器和连接条连接， 连接条再和源极驱动芯 片连接， 从而电源板的吋钟信号就先后通过第二连接线、 第二连接器及连接条 输送到源极驱动芯片， 以便进行高温高湿检测。
[0071] 本实施例不仅节省了逻辑板或多个其他检测电路板， 避免逻辑板或多个其他检 测电路板损坏， 节省了成本， 而且还节省了工序， 提高检测效率。
[0072] 在本申请一实施例中， 所述吋钟信号直接由所述源极驱动电路板产生。 源极驱 动电路板包括有源极驱动芯片、 连接条及连接器， 可以通过源极驱动芯片或连 接条或连接器产生吋钟信号， 无需额外连接逻辑板或其他检测电路部分， 这样 就进一步节省了组装工序， 进一步提升了检测效率。
[0073] 进一步的， 如图 3所示， 图 3为本申请一实施例显示面板的检测方法的另一种具 体流程图， 图 3中的检测方法包括步骤 S301、 步骤 S302、 步骤 S303、 步骤 S304、 步骤 S305及步骤 S306。 具体的：
[0074] 步骤 S301 : 将用于检测的画面存储到显示面板的源极驱动电路板内；
[0075] 步骤 S302: 将产生电源信号的电源板直接和所述源极驱动电路板电性连接；
[0076] 步骤 S303: 从所述源极驱动电路板的源极驱动芯片直接产生吋钟信号。
[0077] 步骤 S304: 将电源信号和吋钟信号输送到所述源极驱动电路板。
[0078] 步骤 S305: 将显示面板与计算机系统相连。
[0079] 步骤 S306: 比对画面与样本画面的一致性以产生比较结果。
[0080] 其中， 步骤 S301和图 1中的步骤 S101相同， 可参见图 1中的步骤 S101 ; 步骤 S302 和图 1中的步骤 S102相同， 可参见图 1中的步骤 S102， 步骤 S305和图 1中的步骤 SI 04相同， 可参见图 1中的步骤 S104; 步骤 S306和图 1中的步骤 S105相同， 可参见 图 1中的步骤 S105; 在此对步骤 S301、 步骤 S302、 步骤 S305及步骤 S306不再进行 详述。
其中， 在步骤 S303中， 所述吋钟信号直接由所述源极驱动电路板的源极驱动芯 片产生。 这是本申请实施例输送吋钟信号的另一种具体方式， 将产生吋钟信号 的部分集成到源极驱动电路板的源极驱动芯片上， 本实施例可以在源极驱动芯 片上集成振荡器 （oscillator) ， 通过振荡器产生吋钟信号。 当然， 需要说明的是 ， 本实施例也可以在源极驱动芯片上集成其他结构以产生吋钟信号。 这样源极 驱动芯片可以直接产生吋钟信号并完成输送， 从而在检测过程中只需要将电源 板的电源信号输送到源极驱动电路板， 无需额外连接逻辑板或其他电路部分， 这样就进一步节省了组装工序， 进一步提升了检测效率。
[0082] 具体的， 所述电源板通过第三连接线和所述源极驱动电路板的第三连接器连接 ， 所述电源信号通过所述第三连接线输送到所述第三连接器； 所述源极驱动芯 片通过连接条和所述第三连接器连接。 电源板直接通过第三连接线和第三连接 器连接来输送电源信号， 其连接方式简单、 方便， 无需再额外连接到其他电路 部分， 方便工作人员操作。
[0083] 在步骤 S304中， 第三连接线和第三连接器连接， 第三连接器和连接条连接， 连 接条再和源极驱动芯片连接， 从而电源板的电源信号就先后通过第三连接线、 第三连接器及连接条输送到源极驱动芯片。 以及源极驱动芯片可直接产生吋钟 芯片， 以便进行高温高湿检测。
[0084] 本实施例不仅节省了逻辑板或其他结构的检测电路板， 避免逻辑板或其他检测 电路板损坏， 节省了成本， 而且还节省了工序， 提高检测效率。
[0085] 在本申请一实施例中， 如图 4所示， 图 4为本申请一实施例显示面板的检测方法 的又一种具体流程图， 图 4中的检测方法包括步骤 S401、 步骤 S402、 步骤 S403、 步骤 S404、 步骤 S405及步骤 S406。 具体的：
[0086] 步骤 S401 : 将用于检测的画面存储到显示面板的源极驱动电路板内；
[0087] 步骤 S402： 将产生电源信号的电源板直接和所述源极驱动电路板电性连接；
[0088] 步骤 S403: 从吋钟信号板直接产生吋钟信号， 所述吋钟信号板和源极起到电路 电性连接。
[0089] 步骤 S404: 将电源信号和吋钟信号输送到所述源极驱动电路板。
[0090] 步骤 S405: 将显示面板与计算机系统相连。
[0091] 步骤 S406: 比对画面与样本画面的一致性以产生比较结果。
[0092] 其中， 步骤 S401和图 1中的步骤 S101相同， 可参见图 1中的步骤 S101 ; 步骤 S402 和图 1中的步骤 S102相同， 可参见图 1中的步骤 S102， 步骤 S405和图 1中的步骤 SI 04相同， 可参见图 1中的步骤 S104; 步骤 S406和图 1中的步骤 S105相同， 可参见 图 1中的步骤 S105; 在此对步骤 S401、 步骤 S402、 步骤 S405及步骤 S406不再进行 详述。
[0093] 其中， 在步骤 S403中， 所述吋钟信号由吋钟信号板直接产生， 所述吋钟信号板 和源极驱动电路板电性连接。 这是本申请实施例输送吋钟信号的又一种具体方 式， 将产生吋钟信号的吋钟信号板和源极驱动电路板电性连接， 吋钟信号板可 将吋钟信号输送到源极驱动电路板， 由于逻辑板或其他多个检测电路板成本高 ， 从而本申请实施例通过吋钟信号板代替逻辑板或其他多个检测电路板就节省 了成本。
[0094] 本实施例的吋钟信号板可仅集成有振荡器 （oscillator) ， 通过振荡器产生吋钟 信号。 当然， 需要说明的是， 本实施例也可以在电路板上集成其他结构以产生 吋钟信号。
[0095] 本实施例的吋钟信号板直接与源极驱动电路板的连接器连接， 连接器和源极驱 动电路板的连接条连接， 连接条再和源极驱动电路板的源极驱动芯片连接。 然 而， 需要说明的是， 本实施例也可以将吋钟信号板先和电源板电性连接， 电源 板再分别通过两个连接线和两个连接器连接， 两个连接器再连接到连接条， 连 接条再和源极驱动芯片连接。
[0096] 在步骤 S404中， 当吋钟信号板直接和连接器连接吋， 吋钟信号先后通过连接器 、 连接条输送到源极驱动芯片； 以及电源信号通过连接线另一连接器、 连接条 输送到源极驱动芯片， 以便进行高温高湿检测。
[0097] 而当吋钟信号板和电源板连接吋， 电源板分别通过两个连接线和两个连接器连 接， 两个连接器再连接到连接条， 连接条再和源极驱动芯片连接。 吋钟信号通 过其中一个连接线、 其中一个连接器及连接条输送到源极驱动芯片； 以及电源 信号通过另一个连接线、 另一个连接器及连接条输送到源极驱动芯片， 以便进 行高温高湿检测。
[0098] 在本申请一实施例中， 如图 5所示， 图 5为本申请一实施例显示面板的检测系统 和显示面板配合的一种结构示意图， 所述检测系统 200包括画面存储装置 220、 电源板 210和吋钟信号装置 230。 画面存储装置用于存储检测用的画面， 所述画 面存储装置 220存储于所述显示面板 100的源极驱动电路板 110内； 电源板 210用 于产生电源信号， 所述电源板 210直接和所述源极驱动电路板 110电性连接； 吋 钟信号装置 230用于产生吋钟信号， 所述吋钟信号装置 230和源极驱动电路板 110 电性连接。 [0099] 其中， 源极驱动电路板 110包括有源极驱动芯片 111、 连接条 112、 第一连接器 1 13和第二连接器 114。
[0100] 具体的， 所述画面存储装置 220存储于所述源极驱动芯片 111内， 无需使用逻辑 板提供画面， 以便高温高湿检测使用。
[0101] 其中， 画面包括但并不限于： 红画面、 绿画面、 蓝画面、 黑画面、 灰画面。
[0102] 其中， 电源信号为直流电压信号或交流电压信号。 而电源信号包括但并不限于 ： 地信号、 相对高电压信号、 相对低电压信号。
[0103] 其中， 所述吋钟信号装置 230设置在所述电源板 210上， 所述电源板 210通过第 一连接线 310和所述源极驱动电路板的第一连接器 113连接， 以及所述电源板 210 通过第二连接线 320和所述源极驱动电路的第二连接器 114连接， 所述电源信号 通过所述第一连接线输送到所述第一连接器， 所述吋钟信号通过所述第二连接 线输送到所述第二连接器； 所述源极驱动电路板的源极驱动芯片 111通过连接条 112分别和所述第一连接器 113、 第二连接器 114连接。 这是本申请设置吋钟信号 装置的一种具体方式， 将产生吋钟信号装置集成到电源板上， 电源板可以直接 产生吋钟信号， 这样电源板不仅可以将电源信号输送到源极驱动电路板， 还可 以将吋钟信号输送到源极驱动电路板， 从而在检测过程中只需要将电源板和源 极驱动电路板电性连接即可， 无需额外连接逻辑板或其他电路部分， 这样就进 一步节省了组装工序， 进一步提升了检测效率。 而且， 电源板本身耐高温、 耐 高温性能好， 在进行耐高温、 耐高温试验中不易损坏。 以及分别通过两个连接 线与两个连接器电性连接， 并分别输送电源信号和吋钟信号， 能够确保各种信 号的正常输送。
[0104] 本实施例可以在电源板上集成振荡器 （oscillator) ， 通过振荡器产生吋钟信号
。 当然， 需要说明的是， 本实施例也可以在电源板上集成其他结构以产生吋钟 信号。
[0105] 本实施例不仅节省了逻辑板或其他结构的检测电路板， 避免逻辑板或其他检测 电路板损坏， 节省了成本， 而且还节省了工序， 提高检测效率。
[0106] 在本申请一实施例中， 如图 6所示， 图 6为本申请一实施例显示面板的检测系统 和显示面板配合的一种结构示意图， 所述检测系统 200包括画面存储装置 220、 电源板 210和吋钟信号装置 230。 画面存储装置用于存储检测用的画面， 所述画 面存储装置 220存储于所述显示面板 100的源极驱动电路板 110内； 电源板 210用 于产生电源信号， 所述电源板 210直接和所述源极驱动电路板 110电性连接； 吋 钟信号装置 230用于产生吋钟信号， 所述吋钟信号装置 230和源极驱动电路板 110 电性连接。
[0107] 其中， 源极驱动电路板 110包括有源极驱动芯片 111、 连接条 112、 第三连接器 1 15。
[0108] 具体的， 所述画面存储装置 220存储于所述源极驱动芯片 111内， 无需使用逻辑 板提供画面， 以便高温高湿检测使用。
[0109] 其中， 画面包括但并不限于： 红画面、 绿画面、 蓝画面、 黑画面、 灰画面。
[0110] 其中， 电源信号为直流电压信号或交流电压信号。 而电源信号包括但并不限于 ： 地信号、 相对高电压信号、 相对低电压信号。
[0111] 其中， 所述吋钟信号装置 230设置在所述源极驱动电路板上， 比如将吋钟信号 装置 230设置在源极驱动芯片 111上， 或将吋钟信号装置 230设置在连接条 112上 ， 或将将吋钟信号装置 230设置在第三连接器 115上。
[0112] 具体的， 所述吋钟信号装置 230设置在所述源极驱动电路板的源极驱动芯片 111 上， 所述电源板通过第三连接线 330和所述源极驱动电路板的第三连接器 115连 接， 所述电源信号通过所述第三连接线输送到所述第三连接器； 所述源极驱动 芯片通过连接条和所述第三连接器连接。 这是本申请实施例设置吋钟信号装置 的另一种具体方式， 将产生吋钟信号装置集成到源极驱动电路板的源极驱动芯 片上， 源极驱动芯片可以直接产生吋钟信号并完成输送， 从而在检测过程中只 需要将电源板的电源信号输送到源极驱动电路板， 无需额外连接逻辑板或其他 电路部分， 这样就进一步节省了组装工序， 进一步提升了检测效率。 以及电源 板直接通过第三连接线和第三连接器连接来输送电源信号， 其连接方式简单、 方便， 无需再额外连接到其他电路部分， 方便工作人员操作。
[0113] 本实施例可以在源极驱动芯片上集成振荡器 （oscillator) ， 通过振荡器产生吋 钟信号。 当然， 需要说明的是， 本实施例也可以在源极驱动电路板上集成其他 结构以产生吋钟信号。 [0114] 本实施例不仅节省了逻辑板或其他结构的检测电路板， 避免逻辑板或其他检测 电路板损坏， 节省了成本， 而且还节省了工序， 提高检测效率。
[0115] 在本申请一实施例中， 如图 7所示， 图 7为本申请一实施例显示面板的检测系统 和显示面板配合的一种结构示意图， 所述检测系统 200包括画面存储装置 220、 电源板 210和吋钟信号装置 230。 画面存储装置用于存储检测用的画面， 所述画 面存储装置 220存储于所述显示面板 100的源极驱动电路板 110内； 电源板 210用 于产生电源信号， 所述电源板 210直接和所述源极驱动电路板 110电性连接； 吋 钟信号装置 230用于产生吋钟信号， 所述吋钟信号装置 230和源极驱动电路板 110 电性连接。
[0116] 其中， 源极驱动电路板 110包括有源极驱动芯片 111、 连接条 112、 第一连接器 1 13和第二连接器 114。
[0117] 具体的， 所述画面存储装置 220存储于所述源极驱动芯片 111内， 无需使用逻辑 板提供画面， 以便高温高湿检测使用。
[0118] 其中， 画面包括但并不限于： 红画面、 绿画面、 蓝画面、 黑画面、 灰画面。
[0119] 其中， 电源信号为直流电压信号或交流电压信号。 而电源信号包括但并不限于 ： 地信号、 相对高电压信号、 相对低电压信号。
[0120] 其中， 所述吋钟信号装置 230单独设置， 吋钟信号装置可以为吋钟信号板， 或 直接在电路板上集成振荡器 （oscillator) ， 通过振荡器产生吋钟信号。 当然， 需 要说明的是， 本实施例也可以在电路板上集成其他结构以产生吋钟信号。 本实 施例吋钟信号装置 230通过第五连接线 350直接连接到第五连接器 117， 第五连接 器 117和连接条 112连接， 连接条 112和源极驱动芯片 111连接， 从而吋钟信号装 置产生的吋钟信号通过第五连接线、 第五连接器及连接条传输到源极驱动芯片 。 以及电源板 210通过第四连接线 340连接到第四连接器 116， 第四连接器和连接 条连接， 连接条和源极驱动芯片连接， 从而电源信号通过第四连接线、 第四连 接器及连接条传输到源极驱动芯片， 以便进行高温高湿检测。
[0121] 然而， 需要说明的是， 本实施例吋钟信号装置也可以不直接和源极驱动电路板 电性连接。
[0122] 在某些实施方式中， 如图 8所示， 将吋钟信号装置 230和电源板 210电性连接， 电源板再通过第六连接线 360和第六连接器 118连接以传输电源信号； 以及电源 板再通过第七连接线 370和第七连接线 119连接以传输吋钟信号。 连接条 112分别 和第六连接器、 第七连接器电性连接， 以便将电源信号和吋钟信号输送到源极 驱动芯片 111， 以实现高温高湿检测。
[0123] 在某些实施方式中， 电源板直接和吋钟信号装置电性连接， 吋钟信号装置和连 接器电性连接， 此连接器和连接条电性连接， 连接条和源极驱动芯片电性连接 ， 这样电源板的电源信号通过吋钟信号装置传输到源极驱动电路板。 而吋钟信 号可直接传输到此连接器， 并通过连接条输送到源极驱动芯片。
[0124] 本实施例不仅节省了逻辑板或其他结构的检测电路板， 避免逻辑板或其他检测 电路板损坏， 节省了成本， 而且还节省了工序， 提高检测效率。
[0125] 在本申请中， 本申请的显示面板 100还包括有栅极驱动芯片 120。
[0126] 在本申请中， 还包括有计算机系统， 与显示面板 100相连， 计算机系统内设有 样本画面及画面比对检测程序， 用于比对画面与样本画面的一致性以产生比较 结果。 例如显示面板 100具有数据传输端口。 计算机系统具有串行接口 （USB接 口） 。 通过一条数据线分别连接计算机系统的串行接口及数据传输端口。 计算 机系统通过串行接口获得显示面板 100所输出的数字画面信号， 并将数字画面信 号还原成画面， 与样本画面进行像素比对分析。 如果比对结果在计算机系统设 定的误差范围内， 则画面测试通过， 并将测试结果显示在计算机系统的显示器 上， 测试结束。
[0127] 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

权利要求书
[权利要求 1] 一种显示面板的检测方法， 其特征在于， 包括以下步骤：
将用于检测的画面存储到显示面板的源极驱动电路板内；
将产生电源信号的电源板直接和所述源极驱动电路板电性连接； 将电源信号和吋钟信号输送到所述源极驱动电路板， 所述吋钟信号直 接由所述源极驱动电路板的源极驱动芯片产生； 将所述显示面板的数据传输端口与计算机系统的串行接口相连， 所述 计算机系统内设有样本画面及画面比对检测程序； 比对所述画面与所述样本画面的像素一致性以产生比较结果； 所述电源板通过第三连接线和所述源极驱动电路板的第三连接器连接
， 所述电源信号通过所述第三连接线输送到所述第三连接器； 所述源 极驱动芯片通过连接条和所述第三连接器连接， 所述数据传输端口输送所述画面的数字画面信号到所述串行接口， 所 述计算机系统将所述数字画面信号还原成所述画面。
[权利要求 2] 如权利要求 1所述的显示面板的检测方法， 其特征在于， 所述画面存 储到所述源极驱动电路板的源极驱动芯片中。
[权利要求 3] 如权利要求 1所述的显示面板的检测方法， 其特征在于， 所述显示面 板还包括有栅极驱动芯片。
[权利要求 4] 如权利要求 1所述的显示面板的检测方法， 其特征在于， 在所述源极 驱动芯片上集成振荡器， 通过所述振荡器产生所述吋钟信号。
[权利要求 5] 如权利要求 1所述的显示面板的检测方法， 其特征在于， 所述电源信 号为直流电压信号。
[权利要求 6] 如权利要求 1所述的显示面板的检测方法， 其特征在于， 所述电源信 号为交流电压信号。
[权利要求 7] 如权利要求 1所述的显示面板的检测方法， 其特征在于， 所述电源信 号包括地信号。
[权利要求 8] 如权利要求 1所述的显示面板的检测方法， 其特征在于， 所述电源信 号包括相对高电压信号。
[权利要求 9] 如权利要求 1所述的显示面板的检测方法， 其特征在于， 所述电源信 号包括相对低电压信号。
[权利要求 10] —种显示面板的检测方法， 其特征在于， 包括以下步骤：
将用于检测的画面存储到显示面板的源极驱动电路板内；
将产生电源信号的电源板直接和所述源极驱动电路板电性连接； 将电源信号和吋钟信号输送到所述源极驱动电路板， 所述吋钟信号直 接由所述源极驱动电路板的源极驱动芯片产生； 将所述显示面板的数据传输端口与计算机系统的串行接口相连， 所述 计算机系统内设有样本画面及画面比对检测程序； 比对所述画面与所述样本画面的像素一致性以产生比较结果； 所述电源板通过第三连接线和所述源极驱动电路板的第三连接器连接
， 所述电源信号通过所述第三连接线输送到所述第三连接器； 所述源 极驱动芯片通过连接条和所述第三连接器连接； 所述画面存储到所述源极驱动电路板的源极驱动芯片中；
所述显示面板还包括有栅极驱动芯片；
在所述源极驱动芯片上集成振荡器， 通过所述振荡器产生所述吋钟信 号，
所述数据传输端口输送所述画面的数字画面信号到所述串行接口， 所 述计算机系统将所述数字画面信号还原成所述画面。
[权利要求 11] 如权利要求 10所述的显示面板的检测方法， 其特征在于， 所述电源 信号为直流电压信号。
[权利要求 12] 如权利要求 10所述的显示面板的检测方法， 其特征在于， 所述电源 信号为交流电压信号。
[权利要求 13] —种显示面板的检测装置， 其特征在于， 包括：
画面存储装置， 用于存储检测用的画面， 所述画面存储装置存储于所 述显示面板的源极驱动电路板内；
电源板， 用于产生电源信号， 所述电源板直接和所述源极驱动电路板 电性连接； 吋钟信号装置， 用于产生吋钟信号， 所述吋钟信号装置和源极驱动电 路板电性连接， 所述吋钟信号装置设置在所述源极驱动电路板的源极 驱动芯片上； 及
计算机系统， 其串行接口与所述显示面板的数据传输端口相连， 所述 计算机系统内设有样本画面及画面比对检测程序， 用于比对所述画面 与所述样本画面的像素一致性以产生比较结果； 所述电源板通过第三连接线和所述源极驱动电路板的第三连接器连接 ， 所述电源信号通过所述第三连接线输送到所述第三连接器； 所述源 极驱动芯片通过连接条和所述第三连接器连接， 所述数据传输端口输送所述画面的数字画面信号到所述串行接口， 所 述计算机系统将所述数字画面信号还原成所述画面。
[权利要求 14] 如权利要求 13所述的显示面板的检测装置， 其特征在于， 所述显示 面板还包括有栅极驱动芯片。
[权利要求 15] 如权利要求 13所述的显示面板的检测装置， 其特征在于， 所述吋钟 信号装置为吋钟信号板。
[权利要求 16] 如权利要求 13所述的显示面板的检测装置， 其特征在于， 所述吋钟 信号装置为集成振荡器的电路板， 通过所述振荡器产生所述吋钟信号
[权利要求 17] 如权利要求 13所述的显示面板的检测装置， 其特征在于， 所述电源 信号为直流电压信号。
[权利要求 18] 如权利要求 13所述的显示面板的检测装置， 其特征在于， 所述电源 信号为交流电压信号。
[权利要求 19] 如权利要求 13所述的显示面板的检测装置， 其特征在于， 所述电源 信号包括地信号。
[权利要求 20] 如权利要求 13所述的显示面板的检测装置， 其特征在于， 所述电源信 号包括相对高电压信号。
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