CN1773572A - Mobile information device and display device with narrow edging - Google Patents
Mobile information device and display device with narrow edging Download PDFInfo
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- CN1773572A CN1773572A CN 200510079021 CN200510079021A CN1773572A CN 1773572 A CN1773572 A CN 1773572A CN 200510079021 CN200510079021 CN 200510079021 CN 200510079021 A CN200510079021 A CN 200510079021A CN 1773572 A CN1773572 A CN 1773572A
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Abstract
A narrow edging display of mobile information device consists of baseboard with a displaying region, pixel array cross-formed in displaying region by a numbers of parallel scan lines and a numbers of parallel data lines and special application integrated circuit located on elongating direction of scan line.
Description
Technical field
The invention relates to a kind of mobile information apparatus and display thereof, and particularly relevant for a kind of mobile information apparatus and display thereof of narrow frame, the mode of its intraware configuration can effectively be saved the space, reaching the reduction frame, and then reduces the purpose of mobile information apparatus volume.
Background technology
In recent years, because the maturation of wireless communication technique, the mobile message massaging device becomes main flow.Particularly mobile phone, digital camera, digitizing personal assistant or the like.The market demand of mobile information apparatus is paid attention to compact characteristic.
Figure 1A illustrates the synoptic diagram of the traditional monitor that adopts the amorphous silicon processing procedure.Traditional monitor 10 comprises substrate 11, gate driver (gate driver) 12 and source electrode driver (source driver) 13.Substrate 11 has viewing area 11a, the array of pixels that is staggered to form by a plurality of scanning linears and several data lines, and several thin film transistor (TFT)s that are arranged in array of pixels are formed at the viewing area.Gate driver 12 is to be packaged into chip IC respectively with source electrode driver 13 driving circuits such as grade, and (Chip On Glass COG) is arranged at the part beyond the 11a of viewing area on the substrate 11 with the ambetti bond techniques again.
Figure 1B illustrates the front view that has the mobile information apparatus of display among Figure 1A according to tradition.Tradition mobile information apparatus 19 comprises viewing area 11a and guidance panel 18.Guidance panel 18 is disposed at the right side of viewing area, and the left border of display is corresponding to the gate driver among Figure 1A 12, and square frame is corresponding to the source electrode driver among Figure 1A 13 under the display.
Yet shown in Figure 1B, because the gate driver 12 of traditional monitor 10 and the IC chip of source electrode driver 13 for having encapsulated, area occupied is bigger, makes the distance at viewing area 11a and substrate 11 edges increase.In addition, more cause four outer frames of display extremely asymmetric, the exterior design of serious limits product.Particularly for the compact mobile message massaging device of small product size, the drive circuitry arrangement mode of traditional monitor inside must enlarge small product size, reduces the mobile message competitiveness of product in market widely.
Fig. 2 illustrates the synoptic diagram of the traditional monitor that adopts the low temperature polycrystalline silicon processing procedure.Traditional monitor 100 comprises substrate 110, gate driver 120, switches set (switch) 130, flexible circuit board 140 and source electrode driver (source driver) 150.Substrate 110 has viewing area 111, the array of pixels that is staggered to form by a plurality of scanning linears and several data lines, and several thin film transistor (TFT)s that are arranged in array of pixels are formed at the viewing area.And gate driver 120 is to be arranged at the part beyond the viewing area 110 on the substrate with switches set 130 driving circuits such as grade.(Low Temperature PolySilicon, LTPS) processing procedure can be incited somebody to action the simple circuit of part to low temperature polycrystalline silicon simultaneously when making thin film transistor (TFT) (TFT), for example be gate driver 120 and switches set 130, are made on the substrate 110.Because driving circuit un-encapsulated such as gate driver 120 and switches set 130, shared volume is less, can save the space.
Yet, tradition adopts the display 100 of low temperature polycrystalline silicon processing procedure, directly the circuit with gate driver 120 and switches set 130 is formed on the substrate, and use outside source electrode driver 150 to operate with the type of drive of 3-PAAT, make this switches set operate in, and then influence the process rate of display panel than higher frequency of operation.
Therefore, how to take into account the space utilization and the process rate of mobile information apparatus, real is current important topic.
Summary of the invention
In view of this, purpose of the present invention is exactly the display that is to provide a kind of mobile information apparatus and has narrow frame, and the mode of its intraware configuration can effectively be saved the space, with reduction frame and then reduction mobile information apparatus volume.
According to purpose of the present invention, a kind of display is proposed, comprise substrate, array of pixels and Application Specific Integrated Circuit.Substrate has a viewing area.Array of pixels is staggered to form in the viewing area by several parallel scanning linears and several parallel data lines.Application Specific Integrated Circuit is positioned on the bearing of trend of scanning linear.
According to purpose of the present invention, other proposes a kind of mobile information apparatus and comprises housing, display and operation-interface.Housing has an opening.Display comprises substrate, array of pixels and Application Specific Integrated Circuit.Substrate has a viewing area, and substrate is arranged in the housing, and the viewing area is corresponding to opening.Array of pixels is staggered to form in the viewing area by scanning linear, data lines parallel to each other such as several scanning linears parallel to each other and several approximate vertical.Application Specific Integrated Circuit is positioned on the bearing of trend of a little scanning linears.Operation interface system is arranged at housing, and with respect to Application Specific Integrated Circuit.
Effect of the present invention:
Mobile information apparatus of the present invention and display thereof, adopt single integrated Application Specific Integrated Circuit, and be arranged at the same side or the opposite side of gate drivers, driving circuit in the display is made effective spatial configuration, make viewing area to the distance of substrate edges reduce, and then dwindle the frame of display.In addition, display of the present invention, it adopts single integrated Application Specific Integrated Circuit (ASIC) to drive array of pixels, and the driving circuit in the display is made effective spatial configuration, make viewing area to the distance of substrate edges reduce, and then dwindle the frame of display.Display of the present invention is arranged at Application Specific Integrated Circuit on the flexible circuit board, can dwindle the area of display significantly, and reaches the effect of display bezel four limit symmetries.On the other hand, display of the present invention, the driving circuit of its part for example are that switches set and gate drivers are together to be formed on the substrate with array of pixels, so area occupied is very little, help to dwindle the frame space.Simultaneously, adopt single integrated Application Specific Integrated Circuit (ASIC) and use the 24-PAAT driving framework to drive array of pixels, can reduce the frequency of operation of array of pixels, improve the process rate of thin film transistor (TFT).
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Figure 1A illustrates the synoptic diagram of the traditional monitor that adopts the amorphous silicon processing procedure.
Figure 1B illustrates the front view that has the mobile information apparatus of display among Figure 1A according to tradition.
Fig. 2 illustrates the synoptic diagram of the traditional monitor that adopts the low temperature polycrystalline silicon processing procedure.
Fig. 3 illustrates the front view according to the mobile information apparatus of embodiments of the invention one.
Fig. 4 illustrates the calcspar according to the display of the mobile information apparatus of embodiments of the invention one.
Fig. 5 illustrates the calcspar according to the display of the mobile information apparatus of embodiments of the invention two.
Fig. 6 illustrates the calcspar according to the display of the mobile information apparatus of embodiments of the invention three.
Main symbol description in the accompanying drawing:
100: traditional monitor 10: traditional monitor
11: substrate 11a: viewing area
12: gate driver 13: switches set
14: flexible circuit board 15: source electrode driver
17: housing 18: operation-interface
19: traditional mobile information apparatus 110: substrate
111: viewing area 120: gate driver
130: switches set 140: flexible circuit board
150: the display of source electrode driver 200: embodiment one
210: substrate 211: viewing area
212: scanning linear 213a: odd number row data line
231b: even rows data line 220: gate driver
240: flexible circuit board 250: Application Specific Integrated Circuit
251: common electrode driving circuit 252: time schedule controller
253: 261: the first source electrode drive circuits of power supply unit
Source electrode drive circuit 270 in 262: the second: housing
280: operation-interface 290: mobile information apparatus
300: the display 310 of embodiment one: substrate
311: viewing area 312: scanning linear
313: data line 320: gate driver
330: switches set 340: flexible circuit board
350: Application Specific Integrated Circuit 360: source electrode drive circuit
400: display 410: substrate
440: flexible circuit board 450: Application Specific Integrated Circuit
Embodiment
Below in conjunction with accompanying drawing mobile information apparatus of the present invention and embodiment with display of narrow frame thereof are specifically described.The present invention provides a kind of mobile information apparatus and display thereof, and it adopts single integrated Application Specific Integrated Circuit, to reduce the frequency of operation of thin film transistor (TFT).Even, Application Specific Integrated Circuit is arranged at the same side or the opposite side of gate driver, make the configuration mode of display interior assembly can effectively save the space, to reach the reduction frame and then to reduce the purpose of mobile information apparatus volume.Below elaborate for several groups of embodiment, so these embodiment only are several embodiments under the invention spirit of the present invention, can't desire protection domain to the present invention and carry out limit.
Embodiment one
Please refer to Fig. 3, it illustrates the front view according to the mobile information apparatus of embodiments of the invention one.The mobile information apparatus 290 of present embodiment comprises housing 270, display and operation-interface 280 at least.Mobile information apparatus 290 for example digital camera (Digital Still Camera, DSC), the digital camera camera (Digital VideoCamera, DVC), mobile phone, digitizing personal assistant.The housing 270 of mobile information apparatus has an opening, the viewing area 211 of opening system in order to manifest display.Operation-interface 280 is to be arranged at housing 270, and with respect to Application Specific Integrated Circuit 250, in order to control display and related setting.
Fig. 4 illustrates the calcspar according to the display of the mobile information apparatus of embodiments of the invention one.The display 200 of present embodiment comprises substrate 210, array of pixels and Application Specific Integrated Circuit (ApplicationSpecific Integrated Circuit, ASIC) 250 at least.Substrate 210 has viewing area 211, and substrate 210 is to be arranged in the housing, and viewing area 211 is corresponding to opening.Array of pixels is staggered to form in viewing area 211 by vertical haply these scanning linears 212 of several scanning linears parallel to each other 212 and several, data line 213 parallel to each other.Application Specific Integrated Circuit 250 is to be arranged on the bearing of trend of scanning linear 212.With Fig. 4 is example, and Application Specific Integrated Circuit 250 for example is to be arranged on the substrate 210, and is positioned at the right side of viewing area 211.
Please be simultaneously with reference to Figure 1B and Fig. 3, viewing area 11a and 211 with same size compares, because the gate driver 220 of present embodiment has been integrated in the Application Specific Integrated Circuit 250, make viewing area 211 shorten to the distance around the substrate 210, and then the miniaturization of promotion mobile information apparatus volume, promote the competitiveness of product in market.
On the other hand, the display 200 of present embodiment is to adopt single integrated Application Specific Integrated Circuit 250, and source electrode driver, gate driver and other driving circuit all are integrated in the Application Specific Integrated Circuit, can reduce the cost of driving circuit.After, (Chip On Glass is to be formed on the substrate 210 with Application Specific Integrated Circuit 250 COG) to use the ambetti combined techniques.
Application Specific Integrated Circuit 250 comprises source electrode driver, and source electrode driver comprises first source electrode drive circuit 261 and second source electrode drive circuit 262 that is arranged at gate driver 220 2 sides respectively.When several pixel datas were imported Application Specific Integrated Circuit 250 by flexible circuit board 240, first source electrode drive circuit 261 and second source electrode drive circuit, 262 difference output pixel data were to odd numbers row's the data line 213a and the data line 213b of even rows.Simultaneously, gate driver 220 is that several scanning signals of output are to corresponding scanning linear 212.With this, gate driver 220 and source electrode driver are to drive array of pixels jointly.
In addition, Application Specific Integrated Circuit 250 also comprises common electrode driver 251, time schedule controller 252 and power supply unit 253.Common electrode driving circuit 251 is in order to exporting a common voltage, and common voltage can impel luminous with the potential difference (PD) between the pixel voltage or light-transmitting component produces the luminous point of different brightness on display screen.Time schedule controller 252 be in order to synchronization first source electrode drive circuit 261, second source electrode drive circuit 262 with gate driver 220, and control.Power supply unit 253 is power supplys required when first source electrode drive circuit 261, second source electrode drive circuit 262, gate driver 220, common electrode driving circuit 251 and time schedule controller 252 operations to be provided.
In the mobile information apparatus 290 of present embodiment, operation-interface 280 is to be arranged at housing 270, and with respect to Application Specific Integrated Circuit 250, as shown in Figure 2.Preferably, operation-interface 280 is to be adjacent to opening (being the viewing area 211 among Fig. 2), and operation-interface 280 is the same sides that are positioned at viewing area 211 with Application Specific Integrated Circuit 250.That is to say that present embodiment is that Application Specific Integrated Circuit 250 is disposed under the operation-interface 280 accordingly, effectively utilize the remaining space under the prerequisite operation-interface 280 in the mobile information apparatus, to reach the purpose of microminiaturized small product size.
Lifting a digital camera is example, and the user usually can be with the display screen configuration of digital camera as shown in Figure 3 in when operation, and just the long limit with viewing area 211 is disposed on the horizontal direction, and the minor face of viewing area 211 is disposed on the vertical direction.Please be simultaneously with reference to 1B and 3 figure, under this operator scheme, the configuration mode of present embodiment can obtain maximum space utilization usefulness, can avoid display screen below and left border traditionally to strengthen and the problem of the space waste that produces.In addition, need not revise significantly under the situation of design of drive circuit, present embodiment can continue to continue to use all set design of drive circuit, only set driving circuit need be reconfigured and revise accordingly cabling and get final product.
With regard on the cost, it is single integrated Application Specific Integrated Circuit (ASIC) 250 that present embodiment adopts the driving circuit of the display 200 of amorphous silicon processing procedure, can reduce the cost of driving circuit.
Embodiment two
The difference of present embodiment and the foregoing description only is the position that is provided with of Application Specific Integrated Circuit, and remaining component is all identical, and label also continues to continue to use, and repeats no more in this.Fig. 5 illustrates the calcspar according to the display of the mobile information apparatus of embodiment two.The display 400 of present embodiment comprises substrate 410, flexible circuit board 440 and Application Specific Integrated Circuit 450 at least.Substrate 410 has viewing area 211, and vertical haply these scanning linears 212 of several scanning linears parallel to each other 212 and several, data line 213 parallel to each other are staggered to form in viewing area 211.Application Specific Integrated Circuit 450 is to be arranged on the bearing of trend of scanning linear 212.With Fig. 5 is example, and Application Specific Integrated Circuit 450 for example is the right side that is positioned at viewing area 211, and is arranged on the flexible circuit board 440.(Chip On Film is to be formed on the substrate 410 with Application Specific Integrated Circuit 450 COF) to use crystal grain mantle combined techniques.
Compared to the configuration mode of the display of embodiment one, the display 400 of present embodiment is arranged at Application Specific Integrated Circuit 250 in the flexible circuit board 440, can further dwindle the distance of viewing area around the substrate 410.Except the advantage that possesses the foregoing description, in case with flexible circuit board 440 reflexeds in the back of substrate 410, the frame of display 440 more can reach the effect of four limit symmetries, discharges the constraint on traditional mobile information apparatus exterior design.And then the miniaturization of promotion mobile information apparatus volume, promote the competitiveness of product in market.
On the other hand, when several pixel datas during by flexible circuit board 440 input Application Specific Integrated Circuit 450, first source electrode drive circuit 261 and second source electrode drive circuit 262 are respectively again by the odd number row of flexible circuit board 440 output pixel data to the substrate 410 the data line 213a and the data line 213b of even rows.Simultaneously, gate driver 220 is also by the flexible circuit board 440 corresponding scanning linear 212 that is several scanning signals of output to the substrate 410.With this, gate driver 220 and source electrode driver 261 and the 262 common array of pixels that drive.
Embodiment three
The difference of present embodiment and the foregoing description one only is the processing procedure of the display in the mobile information apparatus, and then influences the position that is provided with of gate driver and switches set.
The display of the mobile information apparatus of present embodiment is to adopt low temperature polycrystalline silicon processing procedure (Low TemperaturePoly-Silicon, LTPS), the driving circuit of array of pixels and part is formed on the substrate simultaneously, and can be with the circuit microminiaturization of thin film transistor (TFT) (TFT).In addition, Application Specific Integrated Circuit is integrated on the substrate, and the type of drive of using 24-PAAT improves process rate to reduce the frequency of operation of switches set.
Please refer to Fig. 6, it illustrates the calcspar according to display in the mobile information apparatus of embodiments of the invention three.The display 300 of present embodiment comprises substrate 310, Application Specific Integrated Circuit 350, gate driver 320, switches set 330 and flexible circuit board 340.Substrate 310 is arranged in the housing, and viewing area 311 is corresponding to opening.Array of pixels is staggered to form in viewing area 311 by vertical haply these scanning linears 312 of several scanning linears parallel to each other 312 and several, data line 313 parallel to each other.Array of pixels also comprises the thin film transistor (TFT) of a plurality of arranged, is to be arranged in the array of pixels accordingly.Switches set (switch) 330 is arranged on the substrate 310, and switches set 330 is to be arranged between source electrode driver 360 and the data line 313, and switches set 330 is to correspond respectively to a little data lines 313, drives a little data lines 313 in order to selectivity.Gate driver 320 is formed on the substrate 310, and gate driver (gate driver) is preferably made with thin film transistor (TFT) (TFT) processing procedure.For instance, switches set 330, gate driver 360 be with viewing area 311 in data line 313, scanning linear 312 and thin film transistor (TFT) together be formed on the substrate with the processing procedure of low temperature polycrystalline silicon.In the low temperature polycrystalline silicon processing procedure, with excimer laser as thermal source, laser light is through behind the projection system, the equally distributed laser beam of meeting produce power, be projeced on the glass substrate of carrying amorphous silicon structures, absorb the energy of excimer laser when the amorphous silicon structures glass substrate after, can be transformed into the high polysilicon structure of electron mobility.Because gate driver and switches set are directly to be formed on the substrate, so the un-encapsulated volume is less, and then the frame space that can shorten display.Flexible circuit board 340 is sides that are arranged at Application Specific Integrated Circuit 350, for example is the right side of viewing area 311, in order to receive external signal.Application Specific Integrated Circuit 350 comprises source electrode driver (source driver) 260, in order to drive these data lines 313.Preferably, Application Specific Integrated Circuit 350 is the two relative sides that are arranged at viewing area 311 respectively with gate driver 320.
With regard on the performance, the driving circuit of the display 300 of present embodiment adopts low temperature polycrystalline silicon (LTPS) processing procedure, and single Application Specific Integrated Circuit (ASIC) 350 is integrated on the panel, not only can reduce the cost of driving circuit, can also reduce the frequency of operation of the thin film transistor (TFT) (TFT) in the array of pixels, promote the process rate of thin film transistor (TFT).
Disclosed mobile information apparatus of the above embodiment of the present invention and display thereof, it adopts single integrated Application Specific Integrated Circuit, and be arranged at the same side or the opposite side of gate driver, driving circuit in the display is made effective spatial configuration, make viewing area to the distance of substrate edges reduce, and then dwindle the frame of display.In addition, the display of embodiments of the invention one, it adopts single integrated Application Specific Integrated Circuit (ASIC) to drive array of pixels, and the driving circuit in the display is made effective spatial configuration, make viewing area to the distance of substrate edges reduce, and then dwindle the frame of display.The display of embodiments of the invention two is arranged at Application Specific Integrated Circuit on the flexible circuit board, is to dwindle the area of display significantly, and reaches the effect of display bezel four limit symmetries.On the other hand, the display of embodiments of the invention three, the driving circuit of its part for example are that switches set and gate driver are together to be formed on the substrate with array of pixels, so area occupied is very little, help to dwindle the frame space.Simultaneously, adopt single integrated Application Specific Integrated Circuit (ASIC) and use the 24-PAAT driving framework to drive array of pixels, can reduce the frequency of operation of array of pixels, improve the process rate of thin film transistor (TFT).
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (17)
1, a kind of display with narrow frame is characterized in that comprising:
One substrate has a viewing area;
One array of pixels is staggered to form in described viewing area by several parallel scanning linears and several parallel data lines; And
One Application Specific Integrated Circuit is to be positioned on the bearing of trend of described scanning linear.
2, display as claimed in claim 1 is characterized in that described Application Specific Integrated Circuit is arranged on the described substrate.
3, display as claimed in claim 1 is characterized in that also comprising a gate driver, in order to drive described scanning linear.
4, display as claimed in claim 3 is characterized in that described gate driver is positioned on the bearing of trend of described scanning linear.
5, display as claimed in claim 4 is characterized in that described Application Specific Integrated Circuit and described gate driver are arranged at the same side of described viewing area.
6, display as claimed in claim 5 is characterized in that described gate driver is integrated in the described Application Specific Integrated Circuit.
7, display as claimed in claim 6 is characterized in that described Application Specific Integrated Circuit is formed on the described substrate with the ambetti combined techniques.
8, display as claimed in claim 6, it is characterized in that described Application Specific Integrated Circuit comprises the one source pole driver, and described source electrode driver comprises one first source electrode drive circuit and one second source electrode drive circuit that is arranged at described gate driver two sides respectively.
9, display as claimed in claim 1 is characterized in that described display also comprises a flexible circuit board, be positioned on the bearing of trend of described scanning linear, and described Application Specific Integrated Circuit is arranged on the described flexible circuit board.
10, display as claimed in claim 9 is characterized in that described Application Specific Integrated Circuit is formed on the described substrate with crystal grain mantle combined techniques.
11, display as claimed in claim 3 is characterized in that described Application Specific Integrated Circuit and described gate driver are arranged at relative two sides of described viewing area respectively.
12, display as claimed in claim 11 is characterized in that described gate driver makes with the thin film transistor (TFT) processing procedure.
13, display as claimed in claim 11, it is characterized in that described display panel also comprises a switches set, be arranged on the described substrate, described switches set is arranged between described source electrode driver and the described data line, and described switches set drives described data line respectively corresponding to described data line in order to selectivity.
14, display as claimed in claim 11 is characterized in that described Application Specific Integrated Circuit comprises the one source pole driver, in order to drive described data line.
15, a kind of mobile information apparatus is characterized in that comprising:
One housing has an opening;
One display as claimed in claim 1, the substrate of wherein said display is arranged in the described housing, and described viewing area is corresponding to described opening; And
One operation interface is arranged at described housing, and with respect to described Application Specific Integrated Circuit.
16, mobile information apparatus as claimed in claim 15 is characterized in that described Application Specific Integrated Circuit is arranged on the described substrate.
17, mobile information apparatus as claimed in claim 15 is characterized in that described operation-interface is adjacent to described opening, and described operation interface and described Application Specific Integrated Circuit are positioned at the same side of described viewing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100790218A CN100468484C (en) | 2005-06-13 | 2005-06-13 | Mobile information device and display device with narrow edging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100790218A CN100468484C (en) | 2005-06-13 | 2005-06-13 | Mobile information device and display device with narrow edging |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101621292A Division CN101188081B (en) | 2005-06-13 | 2005-06-13 | Mobile information device and display with narrow frame |
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| CN1773572A true CN1773572A (en) | 2006-05-17 |
| CN100468484C CN100468484C (en) | 2009-03-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464533A (en) * | 2014-12-10 | 2015-03-25 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN104934458A (en) * | 2015-06-29 | 2015-09-23 | 合肥京东方光电科技有限公司 | Display substrate, manufacturing method for display substrate and display apparatus |
| WO2017016190A1 (en) * | 2015-07-29 | 2017-02-02 | 京东方科技集团股份有限公司 | Shift register, display device, and shift register driving method |
| CN108231693A (en) * | 2018-01-03 | 2018-06-29 | 京东方科技集团股份有限公司 | Array substrate and preparation method thereof, display device |
-
2005
- 2005-06-13 CN CNB2005100790218A patent/CN100468484C/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464533A (en) * | 2014-12-10 | 2015-03-25 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN104934458A (en) * | 2015-06-29 | 2015-09-23 | 合肥京东方光电科技有限公司 | Display substrate, manufacturing method for display substrate and display apparatus |
| US10978493B2 (en) | 2015-06-29 | 2021-04-13 | Boe Technology Group Co., Ltd. | Display substrate and manufacturing method thereof, and display device |
| WO2017016190A1 (en) * | 2015-07-29 | 2017-02-02 | 京东方科技集团股份有限公司 | Shift register, display device, and shift register driving method |
| US9830850B2 (en) | 2015-07-29 | 2017-11-28 | Boe Technology Group Co., Ltd. | Shift register, display device and method for driving shift register |
| CN108231693A (en) * | 2018-01-03 | 2018-06-29 | 京东方科技集团股份有限公司 | Array substrate and preparation method thereof, display device |
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| Publication number | Publication date |
|---|---|
| CN100468484C (en) | 2009-03-11 |
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