Display panel detection method and display panel detection device
First Claim
1. A display panel detection method, comprising the following steps:
- storing a picture for detection into a source driver circuit board of the display panel;
electrically connecting a power board generating a power signal directly with the source driver circuit board;
transmitting the power signal and a clock signal to the source driver circuit board, the clock signal being generated by the power board directly;
connecting a data transmission port of the display panel with a serial interface of a computer system, the computer system being provided with a sample picture and a picture comparison detection program;
comparing pixel consistency of the picture and the sample picture so as to produce a comparison result;
wherein the power board is connected with a first connector of the source driver circuit board through a first connection line, and the power board is connected with a second connector of the source driver circuit board through a second connection line;
the power signal is transmitted to the first connector through the first connection line, and the clock signal is transmitted to the second connector through the second connection line;
a source driver chip of the source driver circuit board is connected with the first connector and the second connector respectively through a connection bar, andthe data transmission port transmits a digital picture signal of the picture to the serial interface, and the computer system restores the digital picture signal to the picture.
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Accused Products
Abstract
A display panel detection method and a display panel detection device, the detection method comprising the following steps: storing an image used for detection in a source driver circuit board of a display panel; electrically connecting a power board generating a power signal directly to the source driver circuit board; transmitting the power signal and a clock signal to the source driver circuit board, the clock signal being directly generated by the power board; connecting a data transmission port of the display panel to a serial interface of a computer system, a detection program for comparing a sample image and an image being configured in the computer system; and comparing the pixel consistency of the image and the sample image so as to produce a comparison result.
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Citations
17 Claims
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1. A display panel detection method, comprising the following steps:
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storing a picture for detection into a source driver circuit board of the display panel; electrically connecting a power board generating a power signal directly with the source driver circuit board; transmitting the power signal and a clock signal to the source driver circuit board, the clock signal being generated by the power board directly; connecting a data transmission port of the display panel with a serial interface of a computer system, the computer system being provided with a sample picture and a picture comparison detection program; comparing pixel consistency of the picture and the sample picture so as to produce a comparison result; wherein the power board is connected with a first connector of the source driver circuit board through a first connection line, and the power board is connected with a second connector of the source driver circuit board through a second connection line;
the power signal is transmitted to the first connector through the first connection line, and the clock signal is transmitted to the second connector through the second connection line;
a source driver chip of the source driver circuit board is connected with the first connector and the second connector respectively through a connection bar, andthe data transmission port transmits a digital picture signal of the picture to the serial interface, and the computer system restores the digital picture signal to the picture. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A display panel detection method, comprising:
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storing a picture for detection into a source driver circuit board of the display panel; electrically connecting a power board generating a power signal directly with the source driver circuit board; transmitting the power signal and a clock signal to the source driver circuit board, the clock signal being directly generated by the power board; connecting a data transmission port of the display panel with a serial interface of a computer system, the computer system being provided with a sample picture and a picture comparison detection program; comparing pixel consistency of the picture and the sample picture so as to produce a comparison result; wherein the power board is connected with a first connector of the source driver circuit board through a first connection line, and the power board is connected with a second connector of the source driver circuit board through a second connection line;
the power signal is transmitted to the first connector through the first connection line, and the clock signal is transmitted to the second connector through the second connection line;
a source driver chip of the source driver circuit board is connected with the first connector and the second connector respectively through a connection bar;the picture is stored in the source driver chip of the source driver circuit board, the display panel further includes a gate driver chip; an oscillator is integrated on the power board, and the clock signal being generated by the oscillator; and the data transmission port transmits a digital picture signal of the picture to the serial interface, and the computer system restores the digital picture signal to the picture. - View Dependent Claims (9, 10)
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11. A display panel detection system, comprising:
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a picture storage device configured to store a picture for detection, the picture storage device being stored in a source driver circuit board of the display panel; a power board configured to generate a power signal, the power board being electrically connected with the source driver circuit board directly; a clock signal device disposed on the power board, configured to generate a clock signal, the clock signal device and the source driver circuit board being electrically connected; and a computer system having a serial interface connected with a data transmission port of the display panel, the computer system being provided with a sample picture and a picture comparison detection program for comparing pixel consistency of the picture and the sample picture so as to produce a comparison result; wherein the power board is connected with a first connector of the source driver circuit board through a first connection line, and the power board is connected with a second connector of the source driver circuit board through a second connection line;
the power signal is transmitted to the first connector through the first connection line, and the clock signal is transmitted to the second connector through the second connection line;
a source driver chip of the source driver circuit board is connected with the first connector and the second connector respectively through a connection bar, andthe data transmission port transmits a digital picture signal of the picture to the serial interface, and the computer system restores the digital picture signal to the picture. - View Dependent Claims (12, 13, 14, 15, 16, 17)
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Specification