CN106205444A - Display floater and detection method thereof - Google Patents
Display floater and detection method thereof Download PDFInfo
- Publication number
- CN106205444A CN106205444A CN201610854442.1A CN201610854442A CN106205444A CN 106205444 A CN106205444 A CN 106205444A CN 201610854442 A CN201610854442 A CN 201610854442A CN 106205444 A CN106205444 A CN 106205444A
- Authority
- CN
- China
- Prior art keywords
- film transistor
- pole
- circuit
- tft
- thin film
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 239000010409 thin film Substances 0.000 claims abstract description 111
- 238000012360 testing method Methods 0.000 claims abstract description 87
- 239000010408 film Substances 0.000 claims abstract description 63
- 230000002159 abnormal effect Effects 0.000 claims description 24
- 239000013078 crystal Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 101100489584 Solanum lycopersicum TFT1 gene Proteins 0.000 description 14
- 101100214491 Solanum lycopersicum TFT3 gene Proteins 0.000 description 14
- 101100214488 Solanum lycopersicum TFT2 gene Proteins 0.000 description 9
- 101100214494 Solanum lycopersicum TFT4 gene Proteins 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of display floater, the electrode signal line including array base palte, being positioned at viewing area, be connected with electrode signal line and fan out arrangement fan out circuit；The first testing circuit including multiple the first film transistor being connected with electrode signal line, first pole of each the first film transistor is connected with electrode signal line, second pole of each the first film transistor is connected with electrode signal input, controls pole for input the first control signal；With fan out the second testing circuit including multiple second thin film transistor (TFT) that circuit is connected, the first pole of each second thin film transistor (TFT) is connected with the adjacent circuit that fans out respectively with the second pole, control pole for input the second control signal.The present invention also provides for the detection method of a kind of display floater, can detect electrode wires in viewing area and the open circuit on the outer fan-out circuit of viewing area extroversion or short circuit phenomenon, improve fan out open lines or short circuit undetectable go out present situation.
Description
Technical field
The invention belongs to field of display, more particularly, to a kind of display floater and detection method thereof.
Background technology
The array base palte of thin film transistor (TFT) (Thin Film Transistor, TFT) liquid crystal display (LCD) is through complexity
Technological process manufacture, the circuit on substrate easily forms open circuit and short circuit phenomenon, detects the open circuit of circuit on substrate and short
Road also carries out keeping in repair the yield that can improve product.
Fig. 1 show the structural representation of display floater in prior art.This display floater includes substrate and is positioned at battle array
Some holding wires on row substrate.As a example by TFT-LCD, the present invention will be described, and the first following electrode and the second electrode divide
Not Wei grid and source-drain electrode, the first electrode and the second electrode are not limited to grid and source-drain electrode in other embodiments.
This display floater specifically includes: be positioned at the electrode signal line of viewing area, and electrode signal line includes square crossing
First electrode signal line 11 ' and the second electrode signal line 21 ' of distribution；Wherein, the first electrode signal line 11 ' is signal
Line, the second electrode signal line 21 ' is source electrode or drain signal line.Be connected with electrode signal line and fan out arrangement to exterior wing
Go out circuit, fan out circuit 12 ', Yi Jiyu including being connected with the first electrode signal line 11 ' and fanning out the first of arrangement
Second electrode signal line 21 ' is connected and fans out the second of arrangement and fans out circuit 22 '.
Detection board is to line width, length, spacing all for existing OST (Open Short test, short-circuit test of opening a way)
Having strict restriction, shown in ginseng Fig. 1, OST signal projector can not be from gate lines and source-drain electrode circuit (11 ' in prior art designs
With 21 ') signal input part carry out launching signal, can only start to launch signal from the initiating terminal of viewing area, end, viewing area
The termination collection of letters number, therefore can only detect viewing area inner grid circuit and the Open&Short of source-drain electrode circuit (11 ' and 21 ')
(open circuit or short circuit), it is impossible to the Open&Short of detection Fan-out (fanning out) circuit (12 ' and 22 ').
And major part can use bi-directional drive design or GIA to drive design, viewing area or Fan-in TFT LCD
Out district holding wire Open&Short cannot detect completely, leakage can be caused to put and form the light line of level to liquid crystal module, affect product good
Rate.
Summary of the invention
It is an object of the invention to provide a kind of display floater and detection method thereof.
According to an aspect of the present invention, it is provided that a kind of display floater, described display floater includes array base palte；It is positioned at array
Electrode signal line in viewing area on substrate；Be connected with electrode signal line and fan out arrangement fan out circuit；
The first testing circuit being connected with electrode signal line, the first testing circuit includes multiple the first film transistor, often
First pole of individual described the first film transistor is connected with electrode signal line, the second pole of each described the first film transistor with
Electrode signal input is connected, and for input drive signal, the control pole of each described the first film transistor is for input the
One control signal；
Fanning out, with described, the second testing circuit that circuit is connected, described second testing circuit includes multiple second thin film
Transistor, the first pole of each described second thin film transistor (TFT) is connected, often with the adjacent circuit that fans out respectively with the second pole
The control pole of individual described second thin film transistor (TFT) is for input the second control signal.
Preferably, described electrode signal line includes the first electrode signal line and the second electrode signal line of array arrangement.
Preferably, the first pole of each described the first film transistor is connected with described first electrode signal line；Each institute
The second pole stating the first film transistor is connected with the first electrode signal input, for input the first electrode drive signal；Often
The control pole of individual described the first film transistor is for input the first control signal；
Described first testing circuit also includes multiple 3rd thin film transistor (TFT), wherein, each described 3rd thin film transistor (TFT)
The first pole be connected with described second electrode signal line；Second pole of each described 3rd thin film transistor (TFT) and the second electrode signal
Input is connected, for input the second electrode drive signal；The control pole of each described 3rd thin film transistor (TFT) is used for inputting institute
State the first control signal.
Preferably, fan out circuit described in and include being connected with described first electrode signal line and fanning out the of arrangement
One fans out circuit and is connected with described second electrode signal line and fans out the second of arrangement and fan out circuit.
Preferably, described second testing circuit fans out circuit with described first and is connected；
Wherein, described display floater also includes fanning out, with described second, the three testing circuit that circuit is connected.
Preferably, described second testing circuit includes multiple described second thin film transistor (TFT), and each described second thin film is brilliant
First pole of body pipe fans out circuit with adjacent two described first respectively with the second pole and is connected, each described second thin film
The control pole of transistor is used for inputting described second control signal.
Preferably, described three testing circuit includes multiple 4th thin film transistor (TFT), each described 4th thin film transistor (TFT)
The first pole fan out circuit with adjacent two described second respectively with the second pole and be connected, each described 4th film crystal
The control pole of pipe is for input the 3rd control signal.
According to a further aspect in the invention, it is provided that the detection method of a kind of display floater, for display floater is carried out line
Road is detected, and described display floater includes:
It is positioned at the electrode signal line of viewing area,
Be connected with described electrode signal line and fan out arrangement fan out circuit；
The first testing circuit being connected with described electrode signal line, described first testing circuit includes that multiple the first film is brilliant
Body pipe, the first pole of each described the first film transistor is connected with described electrode signal line, each described the first film crystal
Second pole of pipe is connected with described electrode signal input, for input drive signal, each described the first film transistor
Control pole for input the first control signal；
Fanning out, with described, the second testing circuit that circuit is connected, described second testing circuit includes multiple second thin film
Transistor, the first pole and second pole of each described second thin film transistor (TFT) fan out circuit phase respectively described in adjacent
Even, the control pole of each described second thin film transistor (TFT) is for input the second control signal；
The detection method of described display floater includes:
Multiple described the first film transistor in described first testing circuit and the control of multiple 3rd thin film transistor (TFT)
Pole processed inputs described first control signal, and wherein, described first control signal controls the multiple institutes in described first testing circuit
State the first film transistor and multiple described 3rd thin film transistor (TFT) conducting；
The control pole input described second of multiple described second thin film transistor (TFT) in described second testing circuit controls
Signal, wherein, described second control signal controls the multiple described second thin film transistor (TFT) conducting in described second testing circuit；
Second pole of the multiple described the first film transistor in described first testing circuit inputs the first electrode drive
Signal；
There are not abnormal lines, abnormal lines occurs or two exceptions occur in a certain position according to viewing area
Lines, it is judged that electrode signal line that a certain position is corresponding and fan out whether circuit exists open circuit or short circuit phenomenon.
Preferably, if abnormal lines occurs in a certain position of described viewing area, then the electricity that this position is corresponding is judged
Pole holding wire open circuit；If two abnormal lines occurs in a certain position of viewing area, then judge the electrode signal that this position is corresponding
Line short circuit.
Preferably, described electrode signal line includes the first electrode signal line and the second electrode signal line of array arrangement；
First pole of each described the first film transistor is connected with described first electrode signal line；Each described first thin
Second pole of film transistor is connected with the first electrode signal input, for input the first electrode drive signal；Each described
The control pole of one thin film transistor (TFT) is used for inputting described first control signal；
Described first testing circuit also includes multiple described 3rd thin film transistor (TFT), and wherein, each described 3rd thin film is brilliant
First pole of body pipe is connected with described second electrode signal line；Second pole of each described 3rd thin film transistor (TFT) and the second electrode
Signal input part is connected, for input the second electrode drive signal；The control pole of each described 3rd thin film transistor (TFT) is for defeated
Enter described first control signal；
The described circuit that fans out includes that be connected and fan out arrangement with described first electrode signal line first is outside
Fan-out circuit and be connected with described second electrode signal line and fan out the second of arrangement and fan out circuit；
Described second testing circuit fans out circuit with described first and is connected；
Described display floater also includes fanning out, with described second, the three testing circuit that circuit is connected；
The detection method of described display floater includes:
Multiple described the first film transistor in described first testing circuit and multiple described 3rd thin film transistor (TFT)
Control pole input described first control signal, wherein, described first control signal controls in described first testing circuit many
Individual described the first film transistor and multiple described 3rd thin film transistor (TFT) conducting；
Letter is controlled to the control pole of multiple described second thin film transistor (TFT) of described second testing circuit input described second
Number, and the 3rd control signal is inputted to the control pole of multiple 4th thin film transistor (TFT)s of described three testing circuit, wherein, many
Individual described second thin film transistor (TFT) conducting and multiple described 4th thin film transistor (TFT) are closed, or multiple described second thin film is brilliant
Body pipe is closed and multiple described 4th thin film transistor (TFT) conducting；
Second pole of the multiple described the first film transistor in described first testing circuit inputs described first electrode
The second pole driving signal and/multiple described 3rd thin film transistor (TFT) in described first testing circuit inputs the second electrode and drives
Dynamic signal；
There are not abnormal lines, abnormal lines occurs or occur two in a certain position according to described viewing area
Abnormal lines, it is judged that electrode signal line that a certain position is corresponding and fan out whether circuit exists open circuit or short circuit phenomenon.
The display floater of present invention offer and detection method thereof, can detect electrode wires and viewing area in viewing area
The overseas open circuit fanned out on circuit or short circuit phenomenon, improve fan out open lines or short circuit undetectable go out show
Condition, reduces the level light line ratio of liquid crystal module, improves product yield.
Accompanying drawing explanation
By description to the embodiment of the present invention referring to the drawings, above-mentioned and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural representation of display floater of the prior art；
Fig. 2 shows the structural representation of display floater according to embodiments of the present invention；
Fig. 3 shows the structural representation of display floater according to another embodiment of the present invention；
Fig. 4 shows the flow chart of the detection method of the display floater that the embodiment of the present invention provides；
Fig. 5 shows the flow chart of the detection method of the display floater that another embodiment of the present invention provides.
Detailed description of the invention
It is more fully described various embodiments of the present invention hereinafter with reference to accompanying drawing.In various figures, identical element
Same or similar reference is used to represent.For the sake of clarity, the various piece in accompanying drawing is not necessarily to scale.
The present invention can present in a variety of manners, some of them example explained below.
Fig. 2 shows the structural representation of the display floater of the embodiment of the present invention.As in figure 2 it is shown, the present embodiment is applicable to
Use the display floater of GIA drives array base palte.As in figure 2 it is shown, display floater includes: be positioned at the electrode of viewing area
Holding wire, electrode signal line includes the first electrode signal line 11 and the second electrode signal line 21 of array arrangement；With electrode signal
Line be connected and fan out arrangement fan out circuit, be connected including with the first electrode signal line 11 and fan out arrangement
First fans out circuit 12；The first testing circuit 31 being connected with electrode signal line；With fan out that circuit is connected second
Testing circuit 32, fans out circuit 12 with first and is connected.
In the present embodiment, the first electrode signal line 11 is gate line, the second electrode signal line 21 be source electrode or
Drain signal line；
Owing to integrated gate drive circuitry is integrated on array base palte, then this display floater only includes and the first electrode signal
Line 11 is connected and fans out the first of arrangement and fans out circuit 12.
Wherein, the first testing circuit 31 includes multiple the first film transistor TFT1 and multiple 3rd thin film transistor (TFT)
TFT3, wherein, first pole of each the first film transistor TFT1 is connected with the first electrode signal line 11；Each the first film is brilliant
Second pole of body pipe TFT1 is connected with the first electrode signal input, for input the first electrode drive signal；Each first thin
The control pole of film transistor TFT1 is for input the first control signal；First pole and second of each 3rd thin film transistor (TFT) TFT3
Electrode signal line is connected；Second pole of each 3rd thin film transistor (TFT) TFT3 is connected with the second electrode signal input, for defeated
Enter the second electrode drive signal；The control pole of each 3rd thin film transistor (TFT) TFT3 is for input the first control signal.
Wherein, the second testing circuit 32 includes multiple second thin film transistor (TFT) TFT2, each second thin film transistor (TFT) TFT2
The first pole fan out circuit 12 with adjacent two first respectively with the second pole and be connected, each second thin film transistor (TFT) TFT2
Control pole for input the second control signal.
In the present embodiment, fan out whether circuit 12 exists open circuit or during short circuit phenomenon when detecting first, first
Control signal controls the multiple the first film transistor TFT1 in the first testing circuit 31 and multiple 3rd thin film transistor (TFT) TFT3
Conducting, the second control signal controls the multiple second thin film transistor (TFT) TFT2 conductings in the second testing circuit 32, then by first
Electrode signal input is inputted the first electrode drive signal to multiple the first film transistor TFT1 and is believed by the second electrode
Number input inputs the second electrode drive signal to multiple 3rd thin film transistor (TFT) TFT3, drives whole display floater.
The display floater that the present invention provides, can detect in viewing area and fan out outside electrode wires and viewing area
Open circuit on circuit or short circuit phenomenon, improve fan out open lines or short circuit undetectable go out present situation, reduce liquid
The level light line ratio of brilliant module, improves product yield.
Fig. 3 shows the structural representation of the display floater provided in another detailed description of the invention of the present invention.The present embodiment
It is applicable for use with drive circuit in bi-directional and drives the display floater of array base palte.As it is shown on figure 3, display floater includes: be positioned at display
Electrode signal line in region, described electrode signal line includes the first electrode signal line 11 and the second electrode signal of array arrangement
Line 21；Be connected with electrode signal line and fan out arrangement fan out circuit, be connected including with the first electrode signal line 11
And fan out the first of arrangement and fan out circuit 12 and be connected with the second electrode signal line 21 and fan out arrangement
Second fans out circuit 22；The first testing circuit 31 being connected with electrode signal line；Circuit phase is fanned out with described first
The second testing circuit 32 even, and fan out, with described second, the three testing circuit 33 that circuit is connected.
In the present embodiment, the first electrode signal line 11 is gate line, the second electrode signal line 21 be source electrode or
Drain signal line.Owing to using drive circuit in bi-directional to drive array base palte, then this display floater includes and the first electrode signal line
11 are connected and fan out the first of arrangement fans out circuit 12, and is connected with the second electrode signal line 21 and fans out
The second of arrangement fans out circuit 22.
Wherein, the first testing circuit 31 includes multiple the first film transistor TFT1 and multiple 3rd thin film transistor (TFT)
TFT3, wherein, first pole of each the first film transistor TFT1 is connected with the first electrode signal line 11；Each the first film is brilliant
Second pole of body pipe TFT1 is connected with the first electrode signal input, for input the first electrode drive signal；Each first thin
The control pole of film transistor TFT1 is for input the first control signal；First pole and second of each 3rd thin film transistor (TFT) TFT3
Electrode signal line 21 is connected；Second pole of each 3rd thin film transistor (TFT) TFT3 is connected with the second electrode signal input, is used for
Input the second electrode drive signal；The control pole of each 3rd thin film transistor (TFT) TFT3 is for input the first control signal.
Wherein, the second testing circuit 32 includes multiple second thin film transistor (TFT) TFT2, each second thin film transistor (TFT) TFT2
The first pole fan out circuit 12 with adjacent two second respectively with the second pole and be connected, each second thin film transistor (TFT) TFT2
Control pole for input the second control signal.
Three testing circuit 33 includes multiple 4th thin film transistor (TFT) TFT4, the first of each 4th thin film transistor (TFT) TFT4
Pole fans out circuit 22 with adjacent two second respectively with the second pole and is connected, the control of each 4th thin film transistor (TFT) TFT4
Pole is for input the 3rd control signal.
In the present embodiment, fan out whether circuit 12 exists open circuit or during short circuit phenomenon when detecting first, first
Control signal controls the multiple the first film transistor TFT1 in the first testing circuit 31 and multiple 3rd thin film transistor (TFT) TFT3
Conducting, the second control signal controls the multiple second thin film transistor (TFT) TFT2 conductings in the second testing circuit 32, and the 3rd controls letter
Number multiple 4th thin film transistor (TFT) TFT4 controlled in three testing circuit 33 close, then by the first electrode signal input to
Multiple the first film transistor TFT1 input the first electrode drive signal and by the second electrode signal input to multiple the
Three thin film transistor (TFT) TFT3 input the second electrode drive signal, drive whole display floater.
Similarly, fanning out whether circuit 22 exists open circuit or during short circuit phenomenon when detecting second, first controls letter
Number control the multiple the first film transistor TFT1 in the first testing circuit 31 and multiple 3rd thin film transistor (TFT) TFT3 conducting, the
Multiple second thin film transistor (TFT) TFT2 that two control signals control in the second testing circuit 32 close, and the 3rd control signal controls the
Multiple 4th thin film transistor (TFT) TFT4 conductings in three testing circuit 33, then by the first electrode signal input to multiple first
Thin film transistor (TFT) TFT1 inputs the first electrode drive signal and by the second electrode signal input to multiple 3rd thin film crystalline substances
Body pipe TFT3 inputs the second electrode drive signal, drives whole display floater.
When there is abnormal lines (bright line or a concealed wire) in a certain position of display floater, then the electricity that this position is corresponding
What pole holding wire was connected fans out circuit appearance open circuit；When a certain position of display floater occurs that two abnormal lines are (bright
Line or concealed wire), then what the electrode signal line that this position is corresponding was connected fans out circuit appearance short circuit.
The display floater that the present invention provides, can detect in viewing area and fan out outside electrode wires and viewing area
Open circuit on circuit or short circuit phenomenon, improve fan out open lines or short circuit undetectable go out present situation, reduce liquid
The level light line ratio of brilliant module, improves product yield.
Fig. 4 shows the flow chart of the detection method of the display floater that the embodiment of the present invention provides.As shown in Figure 4, detection
Method includes:
In step S401, the multiple the first film transistors in the first testing circuit and multiple 3rd thin film transistor (TFT)
Control pole input the first control signal, wherein, it is multiple first thin that described first control signal controls in the first testing circuit
Film transistor and multiple 3rd thin film transistor (TFT) conducting.
In step S402, control pole input second control of multiple second thin film transistor (TFT)s in the second testing circuit
Signal, wherein, described second control signal controls the multiple second thin film transistor (TFT) conductings in the second testing circuit.
In step S403, the second pole of the multiple the first film transistors in the first testing circuit inputs the first electrode
Drive signal.
In the present embodiment, the mode simultaneously driven is used to drive the first electrode and the second electrode.
In step s 404, according to a certain position of viewing area do not occur abnormal lines, occur abnormal lines or
There are two abnormal lines in person, it is judged that electrode signal line that a certain position is corresponding and fan out circuit whether exist open circuit or
Short circuit phenomenon.
In the present embodiment, if abnormal lines occurs in a certain position of viewing area, then judge that this position is corresponding
Electrode signal line is opened a way；If two abnormal lines occurs in a certain position of viewing area, then judge the electrode letter that this position is corresponding
Number line short circuit.
The display floater that the present invention provides, can detect in viewing area and fan out outside electrode wires and viewing area
Open circuit on circuit or short circuit phenomenon, improve fan out open lines or short circuit undetectable go out present situation, reduce liquid
The level light line ratio of brilliant module, improves product yield.
Fig. 5 shows the flow chart of the detection method of the display floater that another embodiment of the present invention provides.As it is shown in figure 5,
Detection method includes:
In step S501, the multiple the first film transistors in the first testing circuit and multiple 3rd thin film transistor (TFT)
Control pole input the first control signal, wherein, it is multiple first thin that described first control signal controls in the first testing circuit
Film transistor and multiple 3rd thin film transistor (TFT) conducting.
In step S502, to the control pole of multiple second thin film transistor (TFT)s of the second testing circuit input the second control letter
Number, and the 3rd control signal, wherein, Duo Ge is inputted to the control pole of multiple 4th thin film transistor (TFT)s of three testing circuit
Two thin film transistor (TFT)s conductings and multiple 4th thin film transistor (TFT) are closed, or multiple second thin film transistor (TFT) cuts out and multiple the
Four thin film transistor (TFT) conductings.
In step S503, the second pole of the multiple the first film transistors in the first testing circuit inputs the first electrode
The second pole driving signal and/or multiple 3rd thin film transistor (TFT)s in the first testing circuit inputs the second electrode drive letter
Number.
In the present embodiment, the mode simultaneously driven is used to drive the first electrode and the second electrode.
In step S504, according to a certain position of viewing area do not occur abnormal lines, occur abnormal lines or
There are two abnormal lines in person, it is judged that electrode signal line that a certain position is corresponding and fan out circuit whether exist open circuit or
Short circuit phenomenon.
The display floater of present invention offer and detection method thereof, can detect electrode wires and viewing area in viewing area
The overseas open circuit fanned out on circuit or short circuit phenomenon, improve fan out open lines or short circuit undetectable go out show
Condition, reduces the level light line ratio of liquid crystal module, improves product yield.
Additionally, the type of drive of the first electrode in the present invention or the second electrode includes but are not limited to the side of simultaneously driving
Formula, it is also possible to for interval type of drive.
According to embodiments of the invention as above, these embodiments do not have all of details of detailed descriptionthe, are not intended to yet
The specific embodiment that this invention is only.Obviously, as described above, can make many modifications and variations.This specification is chosen also
Specifically describe these embodiments, be to preferably explain the principle of the present invention and actual application, so that art
Technical staff can utilize the present invention and amendment on the basis of the present invention to use well.Protection scope of the present invention should be with
The claims in the present invention are defined in the range of standard.
Claims (10)
1. a display floater, described display floater includes:
Array base palte；
The electrode signal line of the viewing area being positioned on described array base palte；
Be connected with described electrode signal line and fan out arrangement fan out circuit；
The first testing circuit being connected with described electrode signal line, described first testing circuit includes multiple the first film crystal
Pipe, the first pole of each described the first film transistor is connected with described electrode signal line, each described the first film transistor
The second pole be connected with electrode signal input, for input drive signal, the control pole of each described the first film transistor
For inputting the first control signal；
Fanning out, with described, the second testing circuit that circuit is connected, described second testing circuit includes multiple second film crystal
Pipe, the first pole of each described second thin film transistor (TFT) and the second pole fan out circuit and are connected, often described in adjacent respectively
The control pole of individual described second thin film transistor (TFT) is for input the second control signal.
Display floater the most according to claim 1, it is characterised in that described electrode signal line includes the first of array arrangement
Electrode signal line and the second electrode signal line.
Display floater the most according to claim 2, it is characterised in that the first pole of each described the first film transistor with
Described first electrode signal line is connected；Second pole of each described the first film transistor and the first electrode signal input phase
Even, for input the first electrode drive signal；The control pole of each described the first film transistor is used for inputting described first control
Signal processed；
Described first testing circuit also includes multiple 3rd thin film transistor (TFT), wherein, the of each described 3rd thin film transistor (TFT)
One pole is connected with described second electrode signal line；Second pole of each described 3rd thin film transistor (TFT) and the second electrode signal input
End is connected, for input the second electrode drive signal；The control pole of each described 3rd thin film transistor (TFT) is used for inputting described
One control signal.
Display floater the most according to claim 2, it is characterised in that described in fan out circuit include and described first electricity
Pole holding wire be connected and fan out the first of arrangement fan out circuit and be connected with described second electrode signal line and to
The second of outer fan-out arrangement fans out circuit.
Display floater the most according to claim 4, it is characterised in that described second testing circuit and described first is to exterior wing
Go out circuit to be connected；
Wherein, described display floater also includes fanning out, with described second, the three testing circuit that circuit is connected.
Display floater the most according to claim 5, it is characterised in that described second testing circuit includes multiple described second
Thin film transistor (TFT), the first pole of each described second thin film transistor (TFT) and the second pole respectively with adjacent two described first outside
Fan-out circuit is connected, and the control pole of each described second thin film transistor (TFT) is used for inputting described second control signal.
Display floater the most according to claim 6, it is characterised in that described three testing circuit includes multiple 4th thin film
Transistor, the first pole of each described 4th thin film transistor (TFT) and the second pole fan out with adjacent two described second respectively
Circuit is connected, and the control pole of each described 4th thin film transistor (TFT) is for input the 3rd control signal.
8. a detection method for display floater, for carrying out wireline inspection to display floater, it is characterised in that described display surface
Plate includes:
It is positioned at the electrode signal line of viewing area,
Be connected with described electrode signal line and fan out arrangement fan out circuit；
The first testing circuit being connected with described electrode signal line, described first testing circuit includes multiple the first film crystal
Pipe, the first pole of each described the first film transistor is connected with described electrode signal line, each described the first film transistor
The second pole be connected with described electrode signal input, for input drive signal, the control of each described the first film transistor
Pole processed is for input the first control signal；
Fanning out, with described, the second testing circuit that circuit is connected, described second testing circuit includes multiple second film crystal
Pipe, the first pole of each described second thin film transistor (TFT) and the second pole fan out circuit and are connected, often described in adjacent respectively
The control pole of individual described second thin film transistor (TFT) is for input the second control signal；
The detection method of described display floater includes:
Multiple described the first film transistor in described first testing circuit and the control pole of multiple 3rd thin film transistor (TFT)
Inputting described first control signal, wherein, described first control signal controls in described first testing circuit multiple described the
One thin film transistor (TFT) and multiple described 3rd thin film transistor (TFT) conducting；
The control pole of multiple described second thin film transistor (TFT) in described second testing circuit inputs described second control signal,
Wherein, described second control signal controls the multiple described second thin film transistor (TFT) conducting in described second testing circuit；
Second pole of the multiple described the first film transistor in described first testing circuit inputs the first electrode drive signal；
There are not abnormal lines, abnormal lines occurs or two abnormal wire occur in a certain position according to viewing area
Bar, it is judged that electrode signal line that a certain position is corresponding and fan out whether circuit exists open circuit or short circuit phenomenon.
The detection method of display floater the most according to claim 8, it is characterised in that if a certain position of described viewing area
Put one abnormal lines of appearance, then judge the electrode signal line open circuit that this position is corresponding；If a certain position of described viewing area
Two abnormal lines occur, then judges the electrode signal line short circuit that this position is corresponding.
The detection method of display floater the most according to claim 8, it is characterised in that described electrode signal line includes battle array
First electrode signal line of row arrangement and the second electrode signal line；
First pole of each described the first film transistor is connected with described first electrode signal line；Each described the first film is brilliant
Second pole of body pipe is connected with the first electrode signal input, for input the first electrode drive signal；Each described first thin
The control pole of film transistor is used for inputting described first control signal；
Described first testing circuit also includes multiple described 3rd thin film transistor (TFT), wherein, each described 3rd thin film transistor (TFT)
The first pole be connected with described second electrode signal line；Second pole of each described 3rd thin film transistor (TFT) and the second electrode signal
Input is connected, for input the second electrode drive signal；The control pole of each described 3rd thin film transistor (TFT) is used for inputting institute
State the first control signal；
The described circuit that fans out includes being connected with described first electrode signal line and fanning out the first of arrangement fanning out
Circuit and be connected with described second electrode signal line and fan out the second of arrangement and fan out circuit；
Described second testing circuit fans out circuit with described first and is connected；
Described display floater also includes fanning out, with described second, the three testing circuit that circuit is connected；
The detection method of described display floater includes:
Multiple described the first film transistor in described first testing circuit and the control of multiple described 3rd thin film transistor (TFT)
Pole processed inputs described first control signal, and wherein, described first control signal controls the multiple institutes in described first testing circuit
State the first film transistor and multiple described 3rd thin film transistor (TFT) conducting；
Described second control signal is inputted to the control pole of multiple described second thin film transistor (TFT) of described second testing circuit, with
And the 3rd control signal, wherein, Duo Gesuo is inputted to the control pole of multiple 4th thin film transistor (TFT)s of described three testing circuit
State the second thin film transistor (TFT) conducting and multiple described 4th thin film transistor (TFT) cuts out, or multiple described second thin film transistor (TFT)
Close and multiple described 4th thin film transistor (TFT) conducting；
Second pole of the multiple described the first film transistor in described first testing circuit inputs described first electrode drive
Second pole of signal and/multiple described 3rd thin film transistor (TFT) in described first testing circuit inputs the second electrode drive letter
Number；
There are not abnormal lines, abnormal lines occurs or two exceptions occur in a certain position according to described viewing area
Lines, it is judged that electrode signal line that a certain position is corresponding and fan out whether circuit exists open circuit or short circuit phenomenon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854442.1A CN106205444A (en) | 2016-09-27 | 2016-09-27 | Display floater and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610854442.1A CN106205444A (en) | 2016-09-27 | 2016-09-27 | Display floater and detection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106205444A true CN106205444A (en) | 2016-12-07 |
Family
ID=57521210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610854442.1A Pending CN106205444A (en) | 2016-09-27 | 2016-09-27 | Display floater and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106205444A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170400A (en) * | 2017-05-18 | 2017-09-15 | 京东方科技集团股份有限公司 | A kind of electroluminescence display panel and its detection method, display device |
| CN109493770A (en) * | 2018-11-15 | 2019-03-19 | 昆山龙腾光电有限公司 | Display panel and its detection method |
| CN110580869A (en) * | 2018-06-11 | 2019-12-17 | 深超光电（深圳）有限公司 | Line detection system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1897094A (en) * | 2005-07-11 | 2007-01-17 | 中华映管股份有限公司 | Liquid-crystal display panel and its inspection |
| KR20070049718A (en) * | 2005-11-09 | 2007-05-14 | 삼성전자주식회사 | Display substrate and method of testing and repairing the same |
| US20070296453A1 (en) * | 2006-05-18 | 2007-12-27 | Toshiba Matsushita Display Technology Co., Ltd. | Display element |
| CN102116950A (en) * | 2009-12-30 | 2011-07-06 | 上海天马微电子有限公司 | Display panel with touch function and detection method thereof |
| CN103186000A (en) * | 2011-12-31 | 2013-07-03 | 上海中航光电子有限公司 | Liquid crystal display device and test method thereof |
| CN103217844A (en) * | 2013-04-01 | 2013-07-24 | 合肥京东方光电科技有限公司 | Display panel and display device |
| CN104965321A (en) * | 2015-07-01 | 2015-10-07 | 深圳市华星光电技术有限公司 | Display panel detecting system and detecting method |
-
2016
- 2016-09-27 CN CN201610854442.1A patent/CN106205444A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1897094A (en) * | 2005-07-11 | 2007-01-17 | 中华映管股份有限公司 | Liquid-crystal display panel and its inspection |
| KR20070049718A (en) * | 2005-11-09 | 2007-05-14 | 삼성전자주식회사 | Display substrate and method of testing and repairing the same |
| US20070296453A1 (en) * | 2006-05-18 | 2007-12-27 | Toshiba Matsushita Display Technology Co., Ltd. | Display element |
| CN102116950A (en) * | 2009-12-30 | 2011-07-06 | 上海天马微电子有限公司 | Display panel with touch function and detection method thereof |
| CN103186000A (en) * | 2011-12-31 | 2013-07-03 | 上海中航光电子有限公司 | Liquid crystal display device and test method thereof |
| CN103217844A (en) * | 2013-04-01 | 2013-07-24 | 合肥京东方光电科技有限公司 | Display panel and display device |
| CN104965321A (en) * | 2015-07-01 | 2015-10-07 | 深圳市华星光电技术有限公司 | Display panel detecting system and detecting method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170400A (en) * | 2017-05-18 | 2017-09-15 | 京东方科技集团股份有限公司 | A kind of electroluminescence display panel and its detection method, display device |
| CN107170400B (en) * | 2017-05-18 | 2020-12-11 | 京东方科技集团股份有限公司 | Electroluminescent display panel, detection method thereof and display device |
| CN110580869A (en) * | 2018-06-11 | 2019-12-17 | 深超光电（深圳）有限公司 | Line detection system |
| CN109493770A (en) * | 2018-11-15 | 2019-03-19 | 昆山龙腾光电有限公司 | Display panel and its detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017041480A1 (en) | Display substrate, testing method therefor and display apparatus | |
| CN1982952B (en) | Display substrate and method for testing the same | |
| CN104183225B (en) | A kind of drive device, array base palte and display device | |
| US9240156B2 (en) | Gate-driver-on-array (GOA) circuit | |
| US9898989B2 (en) | Gate driver on array (GOA) circuit and liquid crystal display apparatus having the GOA circuit | |
| US10311764B2 (en) | Detection device and detection method of a GOA circuit of a display panel | |
| US10120482B2 (en) | Driving method for in-cell type touch display panel | |
| US10152939B2 (en) | Gate driving circuit, method for driving the same, and display device | |
| CN105185318B (en) | Grid line drive circuit, the circuit and touch control display apparatus for exporting emissioning controling signal | |
| CN106200161A (en) | Display panels periphery design circuit and use the display panels of this circuit | |
| US8975905B2 (en) | Display apparatus with reduced number of test lines for array test process and method of testing the same | |
| US20170018245A1 (en) | Gate driving circuit and display apparatus having the same | |
| US10170029B2 (en) | Display device having gate driving circuit and driving method thereof | |
| WO2017161722A1 (en) | Dual gate array substrate, test method, display panel and display device | |
| CN106205444A (en) | Display floater and detection method thereof | |
| KR102446668B1 (en) | Clock generation circuit having over-current protecting function, method of operating the same and display device | |
| US10339886B2 (en) | Display panel having gate driving circuit and method of monitoring characteristics of gate driving circuit | |
| CN106019115B (en) | test circuit | |
| CN104483795B (en) | Array base palte and its detection method, display panel and display device | |
| US10573244B2 (en) | Gate driving circuit and display device including the same | |
| CN105355163B (en) | GIP signal deteching circuit, GIP signal detecting method and panel display apparatus | |
| CN106773412B (en) | A kind of display base plate, display device and driving method | |
| CN104375344A (en) | Liquid crystal display panel and color film array substrate thereof | |
| WO2015014065A1 (en) | Method for detecting short circuit of signal line and repair line | |
| CN107346082A (en) | Array base palte and liquid crystal display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Applicant after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Applicant before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |