CN106057109A - Display device and display panel thereof - Google Patents
Display device and display panel thereof Download PDFInfo
- Publication number
- CN106057109A CN106057109A CN201610629099.0A CN201610629099A CN106057109A CN 106057109 A CN106057109 A CN 106057109A CN 201610629099 A CN201610629099 A CN 201610629099A CN 106057109 A CN106057109 A CN 106057109A
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- CN
- China
- Prior art keywords
- driving chip
- display floater
- signal
- array
- drive circuit
- 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.)
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Classifications
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- 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
Abstract
The invention discloses a display device and a display panel thereof. The display panel comprises a display area and a non-display area. The non-display area comprises a driving chip, an array external wiring, an array substrate row driving circuit and multiple testing points. The multiple testing points are connected to the port of a corresponding driving chip through the internal wire layout of the driving chip. The array substrate row driving circuit obtains a test signal through the array external wiring and the port of the driving chip. Through the above mode, the driving load of the driving chip can be reduced, and the distortion of a signal is reduced.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of display device and display floater thereof.
Background technology
At present, when the display floater of narrow frame is tested, test signal is by test point input test signal, wherein
Test point is directly connected to wiring (Wire On Array, WOA) outside array by test cabling.Wherein, due to test cabling
Exist and cause load to increase, increase power consumption penalty, and cause array base palte horizontal drive circuit (Gate On Array, GOA) institute
The distorted signals produced.
Summary of the invention
The present invention provides a kind of display device and display floater thereof, causes load to increase to solve to test cabling in prior art
Big and increase the technical problem of power consumption penalty.
For achieving the above object, the technical scheme that the present invention uses is: provide a kind of display floater, comprising:
Viewing area, including multiple pixel cells；
Non-display area, is disposed adjacent with viewing area, including:
Driving chip, produces and drives signal；
Connect up outside array, be connected with the port of driving chip；
Array base palte horizontal drive circuit, is connected with driving chip by wiring outside array, and many according to driving signal to drive
Individual pixel cell；
Multiple test points, are used for receiving test signal, by the inside cabling of driving chip and corresponding driving chip
Port connects, and array base palte horizontal drive circuit obtains test signal by the port of wiring and driving chip outside array.
Wherein, display floater farther includes multiple electrostatic discharge protection element, is correspondingly arranged with multiple test points, each
Test point connects with corresponding electrostatic discharge protection element.
Wherein, display floater farther includes fan-shaped cabling district, is disposed adjacent with wiring outside array, and fan-shaped cabling district is used for
Connecting driving chip and multiple pixel cells, multiple pixel cells obtain data signal by fan-shaped cabling district from driving chip.
Wherein, display floater farther includes flexible circuit board, is connected with driving chip, is used for connecting driving chip and master
Plate.
Wherein, array base palte horizontal drive circuit is arranged on the both sides of viewing area, and array base palte horizontal drive circuit is according to driving
Dynamic signal produces scanning signal, and scanning signal is used for driving multiple pixel cell.
For achieving the above object, another technical solution used in the present invention is: providing a kind of display device, it includes showing
Show that panel, display floater include:
Viewing area, including multiple pixel cells；
Non-display area, is disposed adjacent with viewing area, including:
Driving chip, produces and drives signal；
Connect up outside array, be connected with the port of driving chip；
Array base palte horizontal drive circuit, is connected with driving chip by wiring outside array, and many according to driving signal to drive
Individual pixel cell；
Multiple test points, are used for receiving test signal, by the inside cabling of driving chip and corresponding driving chip
Port connects, and array base palte horizontal drive circuit obtains test signal by the port of wiring and driving chip outside array.
Wherein, display floater farther includes multiple electrostatic discharge protection element, is correspondingly arranged with multiple test points, each
Test point connects with corresponding electrostatic discharge protection element.
Wherein, display floater farther includes fan-shaped cabling district, is disposed adjacent with wiring outside array, and fan-shaped cabling district is used for
Connecting driving chip and multiple pixel cells, multiple pixel cells obtain data signal by fan-shaped cabling district from driving chip.
Wherein, display floater farther includes flexible circuit board, is connected with driving chip, is used for connecting driving chip and showing
The mainboard of showing device.
Wherein, array base palte horizontal drive circuit is arranged on the both sides of viewing area, and array base palte horizontal drive circuit is according to driving
Dynamic signal produces scanning signal, and scanning signal is used for driving multiple pixel cell.
The invention has the beneficial effects as follows: be different from the situation of prior art, the display floater that the present invention provides includes display
Region and non-display area, non-display area includes connecting up outside driving chip, array, array base palte horizontal drive circuit and multiple
Test point, multiple test points are connected with the port of corresponding driving chip by the inside cabling of driving chip, array base palte row
Drive circuit obtains test signal by the port of wiring and driving chip outside array, it is possible to the driving reducing driving chip is born
Carry, reduce the distortion of signal.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, can obtain according to these accompanying drawings further
Other accompanying drawing.Wherein:
Fig. 1 is the schematic diagram of the test cabling of display floater in prior art；
Fig. 2 is the equivalent circuit diagram testing cabling in Fig. 1；
Fig. 3 is the structural representation of the display floater of first embodiment of the invention；
Fig. 4 is the schematic diagram that in Fig. 3, test point is connected with driving chip；
Fig. 5 is the equivalent circuit diagram of Fig. 4；
Fig. 6 is the structural representation of the display device of first embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiment wholely.Based on this
Embodiment in invention, it is every other that those of ordinary skill in the art are obtained under not making performing creative labour premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to the schematic diagram that Fig. 1 and Fig. 2, Fig. 1 are the test cablings of display floater in prior art, Fig. 2 is to survey in Fig. 1
The equivalent circuit diagram of examination cabling.As it is shown in figure 1, display floater includes in prior art: wiring 12 outside driving chip 11, array,
Array base palte horizontal drive circuit 13, test point 14 and test cabling 15.Specifically, display floater includes the outer cloth of many strip arrays
Line 12, connect up outside many strip arrays 12 respectively port 111 with corresponding driving chip 11 connect, to obtain driving signal.Array base
Plate horizontal drive circuit 13 is connected with wiring 12 outside many strip arrays, drives signal to obtain.Multiple test points 13 are respectively by test
Cabling 14 and wiring outside corresponding array 12 connection.
It is packaged at driving chip 11, and when driving chip 11 controls display floater, due to depositing of test cabling 15
, as in figure 2 it is shown, test cabling 15 be equivalent to resistance Rtest and electric capacity Ctest, load resistance Rtest and electric capacity Ctest
After impedance R1, and then can there is the biggest bearing by connecting up 12 outside many strip arrays in the signal causing driving chip 11 to export
Carry, cause load to increase, increase power consumption penalty, time serious, cause the distorted signals that array base palte horizontal drive circuit 13 produces.
Referring to shown in Fig. 3-Fig. 5, Fig. 3 is the structural representation of the display floater of first embodiment of the invention, and Fig. 4 is figure
The schematic diagram that in 3, test point is connected with driving chip, Fig. 5 is the equivalent circuit diagram of Fig. 4.As shown in Figure 3 and Figure 4, the present embodiment
Disclosed display floater includes viewing area 31 and the non-display area 32 being disposed adjacent with viewing area 31, viewing area 31
Including multiple pixel cells 311, specifically, multiple pixel cells 311 are by multiple scan lines G1, G2 ..., Gn and many numbers
According to line D1, D2 ..., Dn is arranged alternately.
Non-display area 32 includes connecting up outside driving chip 321, array 322, array base palte horizontal drive circuit 323, multiple
Test point 324, multiple electrostatic discharge protection element 325, fan-shaped cabling district 326 and flexible circuit board 327.Wherein, array base
Plate horizontal drive circuit 323 is arranged on the both sides of viewing area 31, array base palte horizontal drive circuit 323 and multiple scan lines G1,
G2 ..., Gn connects, and is used for producing scanning signal.
Fan-shaped (Fanout) cabling district 326 is arranged on the lower section of viewing area 31, is disposed adjacent with connecting up 322 outside array,
I.e. connecting up 322 both sides being arranged on fan-shaped cabling district 326 outside array, driving chip 321 is arranged on fan-shaped cabling district 326 times
Side.Wherein, fan-shaped cabling district 326 is used for connecting driving chip 321 and multiple pixel cells 311, and multiple pixel cells 311 pass through
Fan-shaped cabling district 326 obtains data signal from driving chip 321；The one end in i.e. fan-shaped cabling district 326 and multiple data wire D1,
D2 ..., Dn connects, and the other end in fan-shaped cabling district 326 is connected with driving chip 321.I.e. drive multiple at driving chip 321
During pixel cell 311, driving chip 321 is used for as multiple data wire D1, D2 ..., Dn produces data signal.
Driving chip 321 is additionally operable to produce and drives signal, and outside array, wiring 322 connects with the port 328 of driving chip 321
Connecing, array base palte horizontal drive circuit 323 is connected with driving chip 321 by connecting up 322 outside array, array base palte horizontal drive circuit
The 323 driving signals obtaining driving chip 321, and according to driving signal to drive multiple pixel cells 311.I.e. at driving chip
During the 321 multiple pixel cell 311 of driving, array base palte horizontal drive circuit 323 is according to driving signal generation scanning signal, according to sweeping
Retouch signal to drive multiple scan lines G1 in multiple pixel cell 311, G2 ..., Gn.
Flexible circuit board 327 is arranged on the lower section of driving chip 321, and is electrically connected with driving chip 321, soft electricity
Road plate 327 is used for connecting driving chip 321 and mainboard 33.Wherein, mainboard 33 is preferably the mainboard of this display floater place equipment.
Multiple test points 324 are separately positioned on the both sides of flexible circuit board 327, and multiple test points 324 are used for receiving test
Signal.
Multiple test points 324 port 328 by the inside cabling 329 of driving chip 321 with corresponding driving chip 321
Connect, plurality of test point 324 and multiple ports 328 one_to_one corresponding of driving chip 321.By multiple test points 324
When testing display floater, array base palte horizontal drive circuit 323 is by wiring 322 and the end of driving chip 321 outside array
Mouth 328 obtains test signals.
Wherein, multiple test points 324 are connected with multiple electrostatic discharge protection elements 325 further, and multiple Electro-static Driven Comb are protected
Protecting unit 325 to be correspondingly arranged with multiple test points 324, each test point 324 is with corresponding electrostatic discharge protection element 325 even
Connect.Multiple electrostatic discharge protection elements 325 are used for preventing electrostatic from driving chip 321 is caused damage.
As it is shown in figure 5, the inside cabling 329 (i.e. testing cabling) of driving chip 321 is equivalent to the resistance being connected in series
Rtest and electric capacity Ctest, before load Rtest and Ctest that i.e. test cabling is equivalent is arranged on resistance R1, for driving
The transmission delay of the driving signal of chip 321 is little, therefore, it is possible to reduce the driving load of driving chip 321, and reduces signal
Distortion.
The present invention also provides for a kind of display device, and as shown in Figure 6, the display device disclosed in the present embodiment is preferably intelligence
Mobile phone, panel computer, palm PC etc., it includes display floater 61 and mainboard 62, and wherein display floater 61 is set up with mainboard 62
Connect, carry out data transmission, the display floater described by above-mentioned first embodiment of the display floater 61 disclosed in the present embodiment,
Do not repeat them here.
In sum, the display floater that the present invention provides includes viewing area and non-display area, and non-display area includes
Wiring, array base palte horizontal drive circuit and multiple test point outside driving chip, array, multiple test points are by driving chip
Internal cabling connects with the port of corresponding driving chip, and array base palte horizontal drive circuit is by wiring and driving chip outside array
Port obtain test signal, it is possible to reduce driving chip driving load, reduce signal distortion.
The foregoing is only embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization is originally
Equivalent structure or equivalence flow process that description of the invention and accompanying drawing content are made convert, or are directly or indirectly used in what other were correlated with
Technical field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. a display floater, it is characterised in that described display floater includes:
Viewing area, including multiple pixel cells；
Non-display area, is disposed adjacent with described viewing area, including:
Driving chip, produces and drives signal；
Connect up outside array, be connected with the port of described driving chip；
Array base palte horizontal drive circuit, is connected with described driving chip by wiring outside described array, and drives letter according to described
Number drive the plurality of pixel cell；
Multiple test points, are used for receiving test signal, by the inside cabling of described driving chip and corresponding described driving core
The port of sheet connects, and described array base palte horizontal drive circuit is obtained by the port of wiring and described driving chip outside described array
Described test signal.
Display floater the most according to claim 1, it is characterised in that described display floater farther includes multiple electrostatic and releases
Put protected location, be correspondingly arranged with the plurality of test point, each described test point and corresponding described electrostatic discharge protection list
Unit connects.
Display floater the most according to claim 2, it is characterised in that described display floater farther includes fan-shaped cabling
District, is disposed adjacent with connecting up outside described array, and described fan-shaped cabling district is used for connecting described driving chip and the plurality of pixel
Unit, the plurality of pixel cell obtains data signal by described fan-shaped cabling district from described driving chip.
Display floater the most according to claim 3, it is characterised in that described display floater farther includes flexible circuit
Plate, is connected with described driving chip, is used for connecting described driving chip and mainboard.
Display floater the most according to claim 1, it is characterised in that described array base palte horizontal drive circuit is arranged on described
The both sides of viewing area, described array base palte horizontal drive circuit produces scanning signal according to described driving signal, and described scanning is believed
Number it is used for driving the plurality of pixel cell.
6. a display device, it is characterised in that described display device includes that display floater, described display floater include:
Viewing area, including multiple pixel cells；
Non-display area, is disposed adjacent with described viewing area, including:
Driving chip, produces and drives signal；
Connect up outside array, be connected with the port of described driving chip；
Array base palte horizontal drive circuit, is connected with described driving chip by wiring outside described array, and drives letter according to described
Number drive the plurality of pixel cell；
Multiple test points, are used for receiving test signal, by the inside cabling of described driving chip and corresponding described driving core
The port of sheet connects, and described array base palte horizontal drive circuit is obtained by the port of wiring and described driving chip outside described array
Described test signal.
Display device the most according to claim 6, it is characterised in that described display floater farther includes multiple electrostatic and releases
Put protected location, be correspondingly arranged with the plurality of test point, each described test point and corresponding described electrostatic discharge protection list
Unit connects.
Display device the most according to claim 7, it is characterised in that described display floater farther includes fan-shaped cabling
District, is disposed adjacent with connecting up outside described array, and described fan-shaped cabling district is used for connecting described driving chip and the plurality of pixel
Unit, the plurality of pixel cell obtains data signal by described fan-shaped cabling district from described driving chip.
Display device the most according to claim 8, it is characterised in that described display floater farther includes flexible circuit
Plate, is connected with described driving chip, for connecting described driving chip and the mainboard of described display device.
Display device the most according to claim 6, it is characterised in that described array base palte horizontal drive circuit is arranged on institute
Stating the both sides of viewing area, described array base palte horizontal drive circuit produces scanning signal, described scanning according to described driving signal
Signal is used for driving the plurality of pixel cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629099.0A CN106057109B (en) | 2016-08-03 | 2016-08-03 | A kind of display device and its display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629099.0A CN106057109B (en) | 2016-08-03 | 2016-08-03 | A kind of display device and its display panel |
Publications (2)
| Publication Number | Publication Date |
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| CN106057109A true CN106057109A (en) | 2016-10-26 |
| CN106057109B CN106057109B (en) | 2019-04-02 |
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| CN201610629099.0A Active CN106057109B (en) | 2016-08-03 | 2016-08-03 | A kind of display device and its display panel |
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| CN107589612A (en) * | 2017-10-24 | 2018-01-16 | 惠科股份有限公司 | A kind of array base palte and display panel |
| CN107749269A (en) * | 2017-11-15 | 2018-03-02 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| WO2018120300A1 (en) * | 2016-12-26 | 2018-07-05 | 武汉华星光电技术有限公司 | Display screen driving system |
| CN109192117A (en) * | 2018-10-18 | 2019-01-11 | 武汉华星光电半导体显示技术有限公司 | The test circuit layout of display panel constructs |
| CN109239951A (en) * | 2018-10-08 | 2019-01-18 | 惠科股份有限公司 | A kind of production method and display panel of display panel |
| WO2020232759A1 (en) * | 2019-05-17 | 2020-11-26 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display and driving integrated circuit |
| WO2022006769A1 (en) * | 2020-07-08 | 2022-01-13 | 京东方科技集团股份有限公司 | Display substrate and manufacturing method therefor, and display panel |
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| WO2018120300A1 (en) * | 2016-12-26 | 2018-07-05 | 武汉华星光电技术有限公司 | Display screen driving system |
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| CN109239951A (en) * | 2018-10-08 | 2019-01-18 | 惠科股份有限公司 | A kind of production method and display panel of display panel |
| CN109192117A (en) * | 2018-10-18 | 2019-01-11 | 武汉华星光电半导体显示技术有限公司 | The test circuit layout of display panel constructs |
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| WO2020232759A1 (en) * | 2019-05-17 | 2020-11-26 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display and driving integrated circuit |
| WO2022006769A1 (en) * | 2020-07-08 | 2022-01-13 | 京东方科技集团股份有限公司 | Display substrate and manufacturing method therefor, and display panel |
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| CN114158282B (en) * | 2020-07-08 | 2023-10-20 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display panel |
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| CN106057109B (en) | 2019-04-02 |
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