CN105575346B - Display panel and display panel automated detection method - Google Patents
Display panel and display panel automated detection method Download PDFInfo
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- CN105575346B CN105575346B CN201410538547.7A CN201410538547A CN105575346B CN 105575346 B CN105575346 B CN 105575346B CN 201410538547 A CN201410538547 A CN 201410538547A CN 105575346 B CN105575346 B CN 105575346B
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Abstract
A kind of display panel of offer of the embodiment of the present invention and display panel automated detection method, the display panel include first substrate, second substrate and at least one data-driven integrated circuit.Second substrate is combined with first substrate.Data-driven integrated circuit is electrically connected with second substrate, wherein data-driven integrated circuit can receive first group of signal and second group of signal.First group of signal includes first data transmission signal, and second group of signal includes the second data transfer signal, and first data transmission signal is not equal to the second data transfer signal.
Description
Technical field
The present invention particularly relates to a kind of data drive about a kind of display panel and display panel automated detection method
Dynamic integrated circuit has the display panel and display panel of a first data transmission signal and the second data transfer signal certainly simultaneously
Dynamicization detection method.
Background technology
Liquid crystal display common at present, (Liquid crystal display, LCD) includes active cell array base
Plate, colored filter and backlight module.Active component array base board is that thin film transistor (TFT) is set on substrate, multiple data lines
And multi-strip scanning line is interlaced with each other and is electrically connected with thin film transistor (TFT).Data-driven integrated circuit can will provide visualization data
Telecommunication signal is input to by data line in panel.
In general, need in the flow for preparing liquid crystal display by multiple tracks inspection operation, to find out in time have it is scarce
Sunken panel.Wherein, a lighting process need to be passed through in the image of detection LCD monitor, by defeated to data-driven integrated circuit
Enter power supply signal, clock signal and video signal so that panel is lit, whether detection LCD monitor can show that
Normal display picture.
But, this process need to be carried out a little by the jig of external circuit board and input signal to input telecommunication signal
Lamp process, detection process need to constantly plug external circuit board and jig.Therefore, lighting process is usually all by manually examining
It surveys, not only bad for output bas line, and often detects a display panel i.e. and need to plug, this step is easy to make external circuit
The electrical transfer point of plate and jig is damaged, so as to cause display panel internal short-circuit.
Invention content
A kind of display panel that a present invention wherein embodiment is provided comprising first substrate, second substrate and at least
One data-driven integrated circuit.Second substrate is combined with first substrate.Data-driven integrated circuit electrically connects with second substrate
It connects.Data-driven integrated circuit can receive one first group of signal and one second group of signal, and first group of signal includes one first
Data transfer signal, second group of signal include one second data transfer signal, and the first data transmission signal is not equal to
Second data transfer signal.
A kind of display panel that the other embodiment of the present invention is provided comprising first substrate, second substrate, at least one
A data-driven integrated circuit and the first circuit control substrate.Second substrate is combined with first substrate.Data-driven integrated circuit
It is electrically connected with second substrate.First circuit control substrate is electrically connected with data-driven integrated circuit, and the first circuit control
Substrate can receive one first group of signal and one second group of signal, and first group of signal includes a first data transmission signal, institute
It includes one second data transfer signal to state second group of signal, and the first data transmission signal is not equal to second data transmission
Signal.
A kind of display panel automated detection method that a present invention wherein embodiment is provided a comprising display is provided
Panel, wherein display panel include first substrate, second substrate and an at least data-driven integrated circuit.Second substrate and first
Substrate combines.Data-driven integrated circuit is electrically connected with second substrate.Data-driven integrated circuit can receive one second group of letter
Number, which includes one second data transfer signal.Then, input second group of signal to data-driven integrated circuit with
Display panel is set to show test pictures.
A kind of display panel automated detection method that the other embodiment of the present invention is provided a comprising display is provided
Panel, wherein the display panel includes that first substrate, the second substrate combined with first substrate, an at least data-driven are integrated
Circuit and the first circuit control substrate.Wherein, data-driven integrated circuit and second substrate and the first circuit control electrical property of substrate
Connection, the first circuit control substrate can receive second group of signal, and second group of signal includes the second data transfer signal.Then, defeated
Enter second group of signal to the first circuit control substrate so that display panel shows test pictures.
In conclusion the display panel that the embodiment of the present invention is provided comprising data-driven integrated circuit, data-driven
Integrated circuit can receive first data transmission signal and the second data transfer signal, therefore pass through different coffrets, data
Drive integrated circult can be respectively by first group of signal and second group of signal transmission to display panel, to which display panel can be distinguished
Show that user watches picture or test pictures according to first group of signal and second group of signal.For entity, data-driven
Integrated circuit has first interface unit and second interface unit, and first interface unit and second interface unit connect respectively
Receive first data transmission signal and the second data transfer signal.
In addition, display panel may further include the first circuit control substrate, the first circuit control substrate has third
Interface unit and the 4th interface unit.Third interface unit is corresponding with first interface unit, is all for receiving including first
First signal of data transfer signal.4th interface unit is then corresponding with second interface unit, and is all used for receiving including second
The second signal of data transfer signal.For entity, the third interface unit and the 4th interface unit of circuit control substrate can
The structures such as point are visited for metal gasket, via hole either probe.By these structures, second group of signal is able to through grafting or touches
The mode that connects and be transferred to directly and rapidly data-driven integrated circuit and then be transferred in display panel, to display panel
A test pictures are shown, so that lighting process is more preferably simplified and rapid.In addition, third and fourth interface unit can also use
The structure of plug-in electric connector.In practice, third interface unit can be the slot generally inputted for signal, the 4th interface
Unit can be that metal gasket either probe visits the structures such as point.When display panel is under normal display state, the first signal is logical
General slot interface is crossed, signal is transmitted to via third interface unit in display panel.And display panel is carrying out lighting
When process, second signal rapidly can connect directly and via the 4th signal by metal gasket either probe visits the interfaces such as point
Mouth unit is transferred in display panel, to simplify processing procedure when lighting test.
The display panel automated detection method that the embodiment of the present invention is provided can make lighting process more preferably simplify, is fast
Speed and automatic flow, third interface unit and the 4th interface unit can be that metal gasket, via hole either probe are visited
The interface structures such as point, to which second group of signal is able to through grafting or is transferred to by way of touching and directly and rapidly panel
In, so that display panel shows test pictures.Known circuit control substrate only has an interface unit and is only capable of receiving
First data transmission signal, thus the second signal with the second data transfer signal must by external flexible circuit board and
The jig of input signal can just be transmitted to known circuit control substrate.For known techniques, since the present invention has
The circuit control substrate of first data transmission signal and the second data transfer signal, eliminating need to be by external flexible circuit
Plate and the jig of input signal carry out lighting process to input telecommunication signal, are further simplified the lighting process of display panel
Flow and speed.
For the enabled feature and technology contents for being further understood that the present invention, please refer to below in connection with the present invention specifically
Bright and attached drawing, however institute's accompanying drawings are only for reference and description, the person of being not intended to limit the present invention.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of the display panel of first embodiment of the invention.
Fig. 2 is the schematic top plan view of the display panel of first embodiment of the invention.
Fig. 3 is the functional-block diagram of the data-driven integrated circuit of the display panel of first embodiment of the invention.
Fig. 4 is the function of the data-driven integrated circuit and circuit control substrate of the display panel of first embodiment of the invention
Block schematic diagram.
Fig. 5 is the function of the data-driven integrated circuit and circuit control substrate of the display panel of second embodiment of the invention
Block schematic diagram.
Fig. 6 is the interface of the data-driven integrated circuit and circuit control substrate of the display panel of second embodiment of the invention
Structural schematic diagram.
Fig. 7 is the flow diagram for the automatic detection display panel that first embodiment of the invention provides.
Reference sign
10 display panels
100,200 data-driven integrated circuit
110,210 first interface unit
120 second interface units
A1 first substrates
A2 second substrates
C1 chromatic filter layers
C1a colored filters
C1b light shield layers
F1 flexible circuit boards
LQ liquid crystal layers
P1 panels
First group of signal of S1
Second group of signal of S2
S101 first data transmission signals
S102 first data transmission signals
SI turntable driving integrated circuits
T1 active cell array layers
The first circuit control substrate of X1, X2
X110, X210 third interface unit
The 4th interface unit of X120, X220
Y1 second circuit control base boards
Specific implementation mode
Some exemplary embodiments are shown in the accompanying drawings, and various illustrations will be more fully described refering to attached drawing below
Property embodiment.It is worth noting that concept of the present invention may embody in many different forms, and should not be construed as limited by herein
The middle exemplary embodiments illustrated.Specifically, provide these exemplary embodiments make the present invention will be it is detailed and complete,
And the scope for concept of the present invention fully being conveyed to those who familiarize themselves with the technology.In each attached drawing, in order to enable depicted
Each layer and each region can be explicit, and can exaggerate the ratio for showing its relative size, and similar number indicates class always
Like element.
Fig. 1 is the diagrammatic cross-section of the display panel of first embodiment of the invention.Referring to Fig. 1, display panel 10 includes
First substrate A1, second substrate A2, liquid crystal layer LQ, chromatic filter layer C1 and active cell array layer T1.First substrate A1 with
Second substrate A2 is combined by sealing material, and liquid crystal layer LQ is sealed in interior.Chromatic filter layer C1 is configured at first substrate A1
On, active cell array layer T1 is configured on second substrate A2.Display panel 10 can be applied to LCD screen, laptop computer,
The related display devices such as mobile phone, wherein the picture shown by display panel 10 is mainly presented at panel P1.
The material of first substrate A1 and second substrate A2 can be glass, plastics either quartz.But, the present invention is not
The material of first substrate A1 and second substrate A2 are limited.
Display panel 10 may include the chromatic filter layer C1 being configured on first substrate A1, wherein chromatic filter layer C1 packets
Include the colored filter C1a and light shield layer C1b of multiple color.Light shield layer C1b mainly to hide the light from backlight module to prevent
The performance of image is only influenced because of the leakage of incident light.Material used in light shield layer C1b can be black resin, black light
Hinder material etc..Colored filter C1b can be assorted photoresist, and used material can be chromatic photoresist material, and its color
Can be red, green, blue either Transparent color etc..
Liquid crystal layer LQ is configured at the gap between first substrate A1 and second substrate A2, to change the direction of incident light.
There are many material categories of liquid crystal layer LQ, can be nematic crystal (Nematic Liquid Crystal), smectic liquid crystal
(Smectic Liquid Crystal), cholesterol liquid crystal (Cholesteric Liquid Crystal) etc..But, this hair
It is bright to be not limited thereto.
Active cell array layer T1 is configured on second substrate A2, and active cell array layer T1 includes multiple film crystals
Pipe, multiple data lines (not shown) and multi-strip scanning line (not shown), data line parallel to each other and scan line parallel to each other
It is interlaced with each other, and thin film transistor (TFT) is then formed in the junction of data line and scan line.The active element that thin film transistor (TFT) is formed
Part array is formed by assortment corresponding to above-mentioned colored filter C1b.It is worth noting that thin film transistor (TFT) includes being formed in one
Gate electrode, gate insulation layer, source electrode on second substrate A2 and drain electrodes.Wherein, source electrode and data line
Coupling, gate electrode and scan line coupling.
Fig. 2 is the schematic top plan view of the display panel of first embodiment of the invention.Referring to Fig. 2, in this present embodiment, showing
Show that panel 10 includes an a first circuit control substrate X1 and second circuit control base board Y1, the first circuit control substrate
X1 is configured at the wherein side of panel 10, and second circuit control base board Y1 is configured at institute's neighbor configuration the first circuit control of panel 10
The wherein side of substrate X1 processed, and it is respectively intended to the circuit board as the various signals of the transmission of display panel 10.In in practice,
One circuit control substrate X1 and second circuit control base board Y1 can be printed circuit board or flexible circuit board, and the first circuit control
Substrate X1 processed and second circuit control base board Y1 is electrically connected each other by a flexible circuit board F1.But, implement in other
In example, in order to consider the design technology of a variety of display panels and electrically assemble demand, display panel can only include the first electricity
Road control base board, and signal is transmitted by the first circuit control substrate X1, without including second circuit control base board Y1.
The present invention limits not to this.
Data line drive unit is electrically connected with the first circuit control substrate X1, and scanning line driving unit and second circuit
Control base board Y1 is electrically connected.Data line drive unit includes multiple data-driven integrated circuits 100, and scanning line driving unit
Including multiple turntable driving integrated circuit SI.Data-driven integrated circuit 100 is the input for providing visualization data, can be with
It receives the signal from the first circuit control substrate X1 and is transmitted the signal in panel P1 by data line.Scanning is driven
Dynamic integrated circuit SI is the switch for controlling transistor, can be received from first by second circuit control base board Y1
The signal of circuit control substrate X1 is simultaneously transferred to by scan line in panel P1.But, in other embodiment, display panel 10
Can only include the first circuit control substrate X1 without including second circuit control base board Y1, data-driven integrated circuit and
Turntable driving integrated circuit all can transmit signal with by the first circuit control substrate X1.The present invention adds not to this
With limitation.
Fig. 3 is the functional-block diagram of the data-driven integrated circuit of the display panel of first embodiment of the invention.It please refers to
Fig. 3, data-driven integrated circuit 100 can receive first group of signal and second group of signal S2.First group of signal S1 includes the first number
According to transmission signal, second group of signal S2 includes the second data transfer signal, and wherein first data transmission signal and the second data passes
Defeated signal is all that can be transmitted by the interface in flat-panel screens system for defining a kind of high frequency video signal, and first counts
It is not equal to the second data transfer signal according to transmission signal.For example, first data transmission signal can be low voltage differential letter
Number (mini low voltage differential signal Interface, mimi-LVDS) coffret, the second data
Transmission signal can be low-swing differential signal (Reduced swing differential signal Interface,
RSDS) coffret.
Specifically, first group of signal S1 further comprises power supply signal, scanning sequence signal and data timing signal,
Display panel 10 then can receive first group of signal S1 by data-driven integrated circuit 100, to show the first display
Image.It is worth noting that the first display image is defined as when user watches, the first display image can be used to carry
Carry out ornamental normal display picture for user.In this present embodiment, second group of signal S2 can only include data transmission interface, or
Further comprise that power supply signal, scanning sequence signal and data timing signal, display panel 10 can then pass through data-driven
Integrated circuit 100 and receive second group of signal S2, to show the second display image.It is worth noting that described second is aobvious
Show that image is defined as in lighting process, display panel 10 generates tester (Pattern generator) by signal and carried
Second group of signal S2 supplying and show a single picture, e.g. simple complete white, completely black, Quan Hong, Quan Lan, complete green image.
That is, the second display image can be used as the test pictures of lighting process, shadow shown by display panel 10 is checked
Seem no there are defective, to provide the Defect Detection benchmark of 10 image of display panel, thus detects image and non-user is ornamental
The picture arrived.
In addition, in order to simplify lighting process, power supply signal, scanning sequence signal and the data time sequence letter of second group of signal S2
It number can be substantially identical to the power supply signal, scanning sequence signal and data timing signal of first group of signal S1.
For entity, data-driven integrated circuit 100 has first interface unit and second interface unit.First connects
Mouthful unit and second interface unit are all the interfaces for controlling signal for providing display panel 10, and first interface unit and
Second interface unit receives first data transmission signal and the second data transfer signal respectively.Accordingly, integrated by data-driven
The first interface unit of circuit 100, first group of signal S1 can be transmitted to data-driven integrated circuit 100, to display panel
10 are able to show the first display image, also that is, display panel 10, which provides user, carrys out ornamental normal display picture.First interface
Unit and second interface unit.In addition, first data transmission signal S101 can pass through with the second data transfer signal S102
Different electrical transfer point and be transmitted to data-driven integrated circuit 100.But, examining in different circuit trim designs routes
Consider, first data transmission signal S101 and the second data transfer signal S102 can also be transmitted to by same electrical transfer point
Data-driven integrated circuit 100, that is, first interface unit and the common electrical structure of second interface unit, it is e.g. shared same
One metal gasket.
In addition, due to being included by second group of signal S2 in place of the difference of second group of signal S2 and first group of signal S1
First data transmission signal included by not equal to first group signal S1 of second data transfer signal, therefore, by data-driven collection
At the second interface unit of circuit 100, second group of signal S2 can be transmitted to data-driven integrated circuit 100, to display surface
Plate 10 is able to show the second display image, also that is, display panel 10 provides the test pictures for being used as lighting process.
Since data-driven integrated circuit 100 can receive first data transmission signal and the second data transfer signal,
By different coffrets, data-driven integrated circuit 100 can be respectively by first group of signal S1 and second group of signal S2 transmission
To display panel 10, to which display panel 10 can show user according to first group of signal S1 and second group of signal S2 respectively
Ornamental picture or test pictures.
Fig. 4 is the function of the data-driven integrated circuit and circuit control substrate of the display panel of first embodiment of the invention
Block schematic diagram.Based on above-mentioned display panel, the present invention can provide a kind of circuit control substrates being applied to display panel, wherein
The most of implementation detail of data-driven integrated circuit of display panel all can refer to preceding description, and something in common is not gone to live in the household of one's in-laws on getting married herein
It states.
Referring to Fig. 4, first interface unit 110 and second interface unit possessed by data-driven integrated circuit 100
120 be all the interface for controlling signal for providing display panel 10.The first circuit control substrate X1 included by display panel 10
With third interface unit X110 and the 4th interface unit X120, third interface unit X110 and 110 electricity of first interface unit
Property connection, and the 4th interface unit X120 and second interface unit 120 are electrically connected.It is worth noting that third interface unit
X110 is corresponding with first interface unit 110, is all for receiving the first signal S1 including first data transmission signal.4th connects
Mouth unit X120 is corresponding with second interface unit 120, and is all used for receiving the second signal S2 including the second data transfer signal.
Specifically, since data-driven integrated circuit 100 and circuit control substrate X1 are electrically connected, first group of signal S1
It can be transmitted to data-driven integrated circuit 100 by the third interface unit X110 being assemblied on circuit control substrate X1
First interface unit 110, to which display panel 10 can then receive first group of signal S1 by first interface unit 110, with
Show the first display image.In this present embodiment, second group of signal S2 can be by being assemblied on circuit control substrate X1 it
4th interface unit X120 is transmitted to second interface unit 120, to which display panel 10 can then pass through second interface unit
120 receive second group of signal S2, to show the second display image.
Furthermore, under 10 normal display state of display panel, that is, when user watches picture, data-driven is integrated
Circuit 100 is passed first group of signal S1 by the third interface unit X110 and first interface unit 110 being electrically connected with each other
It is handed in panel P1, so that the display of display panel 10 first display image.In the state of carrying out lighting process, data-driven collection
Second group of signal S2 is transmitted by the 4th interface unit and second interface unit 120 being electrically connected with each other by circuit 100
Into panel P1, so that the display of display panel 10 second display image.
In in practice, in order to enable first group of signal S1 and second group of signal S2 pass through first interface unit 110 respectively
And second interface unit 120 is transferred in display panel 10, the third interface unit X110 and first being electrically connected with each other connect
The circuit trim designs route (layout design) of mouthful unit 110 and the second interface unit 120 being electrically connected with each other and the
The circuit trim designs route of four interface unit X120 is different.That is, first group of signal S1 and second group of S2 points of signal
Different circuit traces is not followed.
For entity, third interface unit X110, the 4th interface unit X120 of circuit control substrate X1 can be metal
Pad, via hole either probe visit the structures such as point.By these structures, second group of signal S2 is able to through grafting or touches
Mode and be transferred to directly and rapidly and data-driven integrated circuit 100 and then be transferred in display panel 10, to display surface
Plate 10 shows a test pictures, so that lighting process is more preferably simplified and rapid.In addition, the 4th interface unit X120 can also
Using the structure of plug-in electric connector.
It is worth noting that, second interface unit 120 may include multigroup electrical transfer point to transmit second group of signal S2.
In order to which whether the functional operations such as the power supply, sequential and the image that detect display panel 10 are normal, display panel 10 can pass through transmission
Second group of signal carries out lighting process to second interface unit.In in circuit assembly highway route design, second interface unit 120 can
With including multigroup electrical transfer point for transmit the power supply signal of second group of signal S2, scanning sequence signal, data timing signal,
And second signal such as data transfer signal.
But, if in the lighting process of display panel 10, only input image signal is to detect image display function
When, second group of signal S2 can only include video signal and the second data transfer signal, so as to for transmission power supply signal, scanning
The electrical transfer point of clock signal and data timing signal can be assemblied in first interface unit 110, and for transmitting image
The electrical transfer point of signal and the second data transfer signal is still assemblied in second interface unit 120.
Fig. 5 is the function of the data-driven integrated circuit and circuit control substrate of the display panel of second embodiment of the invention
Block schematic diagram.Based on above-mentioned display panel, the present invention can provide the integrated electricity of another data-driven for being applied to display panel
Road, wherein most of implementation detail all can refer to preceding description, something in common does not repeat herein.
Referring to Fig. 5, data-driven integrated circuit 200 has first interface unit 210, and circuit control substrate X2 has
Third interface unit X210 and the 4th interface unit X220, wherein third interface unit X210 and the 4th interface unit X220
All it is electrically connected with first interface unit 210.In this embodiment, data-driven integrated circuit 200 has first interface unit
210, that is, it is total that data-driven integrated circuit 200, which receives first data transmission signal and the interface of the second data transfer signal,
Enjoy design.In other embodiments, data-driven integrated circuit 200 receives first data transmission signal and the second data transmission
The interface of signal can be not shared design, that is, data-driven integrated circuit 200 has first interface unit 210 and second interface
Unit, wherein third interface unit X210 is electrically connected with first interface unit 210, and the 4th interface unit X220 connects with first
Mouth unit 210 is electrically connected.
Specifically, first interface unit 210 can receive first group of signal S1 and second group of signal S2, also that is,
One interface unit 210 is compatible with first data transmission signal and the second data transfer signal.First group of signal S1 equally includes electricity
Source signal, scanning sequence signal, data timing signal and first data transmission signal, and first group of signal S1 can pass through
Three interface unit X210 are transmitted to first interface unit 110, and data-driven integrated circuit 200 judges received signal
For first group of signal S1, picture is normally shown to which display panel 10 is able to show.Second group of signal S2 can pass through the 4th
Interface unit X220 is transmitted to first interface unit 210, and data-driven integrated circuit 200 judges that received signal is the
Two groups of signal S2, to which display panel 10 can then receive second group of signal S2 by first interface unit 110, to show
Test pictures.
In the design that circuit assembles route, first group of signal S1 is electrically connected first interface unit 210 by least one
It is transmitted to data-driven integrated circuit 200 with the circuit of third interface unit X210.Second group of signal S1 passes through at least one electricity
Property connection first interface unit 210 and the 4th interface X220 units circuit and be transmitted to data-driven integrated circuit 200.Its
In, the 4th interface unit X220 can be installed in the form of metal gasket or via hole on the first circuit control substrate X1,
And the circuit trim designs route for the first interface unit 210 and third interface unit X210 being electrically connected with each other with mutually electrically
The first interface unit 210 of connection and the circuit trim designs route of the 4th interface unit X220 simultaneously differ, but, first group
Signal S1 and second group of signal S2 are transmitted separately to first interface unit 210.
Fig. 6 is the interface of the data-driven integrated circuit and circuit control substrate of the display panel of second embodiment of the invention
Structural schematic diagram.Referring to Fig. 6, since first group of signal S1 and second group of signal S2 can be transferred to first interface unit
210, therefore, in order to make circuit assembly highway route design more simplify, the 4th interface unit X220 can with metal gasket or be led
The form of through-hole is installed on third interface unit X2100 to the circuit of first interface unit 210.Specifically, mutually electrically
The first interface unit 210 of connection and the circuit trim designs route of the 4th interface unit X220 are first be electrically connected with each other
A part for the circuit trim designs route of interface unit 210 and third interface unit X210.According to this, first group of signal S1 and
Two groups of signal S2 share portion of lines and can be transmitted to data-driven integrated circuit 200.
Fig. 7 is the flow diagram for the display panel automated detection method that first embodiment of the invention provides.It please refers to
Fig. 7.
Step S101 is executed, display panel 10 (determinand) is provided.Display panel 10 includes at least one data-driven collection
At circuit 100 and the first circuit control substrate X1 being electrically connected with data-driven integrated circuit 100.First circuit control base
Plate X1 can receive first group of signal S1 and second group of signal S2, and first group of signal S1 includes first data transmission signal, and second
Group signal S2 includes the second data transfer signal, and wherein first data transmission signal is not equal to second data transfer signal.
Execute step S102, when display panel 10 carry out lighting process with test the power supply of display panel 10, sequential and
When the functional operations such as image, tester provides second group of signal S2 in probe member by signal generator, and second group of signal
S2 includes power supply signal, scanning sequence signal, data timing signal and the second data transfer signal.But, second group of signal
S2 can only include the second data transfer signal.
Step S103 is executed, probe member and the 4th interface unit X220 are electrically connected, in practice, the 4th interface unit
X220 can be that metal gasket, via hole either probe visit the interface structures such as point, to which second group of signal S2 is able to by touching
Or grafting mode and directly and be rapidly transferred to the 4th interface unit X220.Due to the 4th interface unit X220 and second
Interface unit 120 is electrically connected, and second group of signal S2 is transmitted to second interface unit 120, and data-driven integrated circuit 100 passes through
Second interface unit 120 receives second group of signal S2, to which display panel 10 shows test pictures.
(possibility effect of embodiment)
In conclusion the display panel that the embodiment of the present invention is provided comprising data-driven integrated circuit, data-driven
Integrated circuit can receive first data transmission signal and the second data transfer signal, therefore pass through different coffrets, data
Drive integrated circult can be respectively by first group of signal and second group of signal transmission to display panel, to which display panel can be distinguished
Show that user watches picture or test pictures according to first group of signal and second group of signal.For entity, data-driven
Integrated circuit has first interface unit and second interface unit, and first interface unit and second interface unit connect respectively
First data transmission signal and the second data transfer signal are received, circuit control substrate has third interface unit and the 4th interface
Unit, and third interface unit and the 4th interface unit receive first data transmission signal and the second data transmission letter respectively
Number.In practice, third interface unit can be the slot generally inputted for signal, the 4th interface unit can be metal gasket or
Person is that probe visits the structures such as point.When display panel is under normal display state, the first signal is passed by general slot interface
It transports in display panel.And display panel is when carrying out lighting process, second signal can pass through metal gasket either probe and visit point
Equal interfaces and be transferred to directly and rapidly in display panel, to simplify processing procedure when lighting test.
The display panel automated detection method that the embodiment of the present invention is provided can make lighting process more preferably simplify, is fast
Speed and automatic flow, the 4th interface unit can be that metal gasket, via hole either probe visit the interface structures such as point, to
Second group of signal is able to through grafting or by way of touching and directly and is rapidly transferred in panel, so that display panel
Show test pictures.Known circuit control substrate only has first interface unit and is only capable of receiving first data transmission letter
Number, therefore the second signal with the second data transfer signal must pass through the jig of external flexible circuit board and input signal
Known circuit control substrate can be just transmitted to.For known techniques, since the circuit control substrate of the present invention has
Third interface unit and the 4th interface unit, eliminate need to by the jig of external flexible circuit board and input signal come
Telecommunication signal is inputted to carry out lighting process, is further simplified the flow and speed of the lighting process of display panel.
The foregoing is merely the preferable possible embodiments of the present invention, non-therefore the limitation present invention the scope of the claims, therefore such as
The equivalence techniques variation done with description of the invention and schema content, is both contained in protection scope of the present invention.
Claims (9)
1. a kind of display panel, wherein the display panel includes：
One first substrate；
One second substrate is combined with the first substrate；And
At least one data-driven integrated circuit, the data-driven integrated circuit are electrically connected with the second substrate；
Wherein, the data-driven integrated circuit can receive one first group of signal and one second group of signal, first group of signal
Including a first data transmission signal, second group of signal includes one second data transfer signal, the first data transmission
Signal is not equal to second data transfer signal,
Wherein, when the data-driven integrated circuit receives first group of signal, the display panel shows a normal picture
Face, when the data-driven integrated circuit receives second group of signal, the display panel shows a test pictures.
2. display panel according to claim 1, wherein second group of signal further comprises a power supply signal, one
Scanning sequence signal, a data timing signal.
3. display panel according to claim 1, wherein the first data transmission signal and second data transmission
Signal is transmitted to the data-driven integrated circuit by same electrical transfer point.
4. a kind of display panel, wherein the display panel includes：
One first substrate；
One second substrate is combined with the first substrate；
At least one data-driven integrated circuit, the data-driven integrated circuit are electrically connected with the second substrate；And
One first circuit control substrate, the first circuit control substrate are electrically connected with the data-driven integrated circuit, institute
It states the first circuit control substrate and can receive one first group of signal and one second group of signal, first group of signal includes one first number
According to transmission signal, second group of signal includes one second data transfer signal, and the first data transmission signal is not equal to institute
The second data transfer signal is stated,
Wherein, when the data-driven integrated circuit receives first group of signal, the display panel shows a normal picture
Face, when the data-driven integrated circuit receives second group of signal, the display panel shows a test pictures.
5. display panel according to claim 4, wherein the data-driven integrated circuit has a first interface list
Member, the first circuit control substrate include a third interface unit and one the 4th interface unit, and first group of signal passes through
At least one line transmission to the data-driven for being electrically connected the first interface unit and the third interface unit integrates
Circuit, the circuit that second group of signal is electrically connected the first interface unit and the 4th interface unit by least one
It is transmitted to the data-driven integrated circuit.
6. display panel according to claim 5, wherein be electrically connected the first interface unit and the 4th interface
The circuit of unit is some for being electrically connected the first interface unit and the circuit of the third interface unit.
7. a kind of display panel automated detection method, wherein the display panel automated detection method includes：
There is provided a display panel, wherein the display panel includes：One first substrate, one combined with the first substrate one
Second substrate, at least a data-driven integrated circuit and one first circuit control substrate, wherein the integrated electricity of the data-driven
Road is connect with the second substrate and the first circuit control electrical property of substrate, and the first circuit control substrate can receive one the
Two groups of signals, second group of signal include one second data transfer signal；And
Second group of signal is inputted to the first circuit control substrate so that the display panel shows test pictures.
8. display panel automated detection method according to claim 7, wherein input second group of signal is to described
The step of first circuit control substrate includes：
Second group of signal is provided in a probe member by a signal generator；And
One the 4th interface on the probe member and the first circuit control substrate is electrically connected, so that described second group
Signal transmission to the first circuit control substrate, the data-driven integrated circuit is connect by the first circuit control substrate
Receive second group of signal.
9. display panel automated detection method according to claim 8, wherein the 4th interface is at least one conducting
One of hole and at least both metal gaskets.
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| CN101527123A (en) * | 2008-03-07 | 2009-09-09 | 群康科技(深圳)有限公司 | Liquid crystal display device |
| CN101533612A (en) * | 2008-03-10 | 2009-09-16 | 奇美电子股份有限公司 | Liquid crystal display device and drive module thereof |
| CN101800021A (en) * | 2010-04-02 | 2010-08-11 | 友达光电股份有限公司 | Driving device for driving display panel and source drivers thereof |
| KR20100130283A (en) * | 2009-06-03 | 2010-12-13 | 삼성전자주식회사 | Display apparatus and method for driving the same |
| CN202159474U (en) * | 2011-06-27 | 2012-03-07 | 深圳市华星光电技术有限公司 | Data driving system and data driving chip of liquid crystal panel, and liquid crystal display device |
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| JP2009294379A (en) * | 2008-06-04 | 2009-12-17 | Toshiba Mobile Display Co Ltd | Liquid crystal display device |
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| KR20100130283A (en) * | 2009-06-03 | 2010-12-13 | 삼성전자주식회사 | Display apparatus and method for driving the same |
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