CN101339938A - Driving IC chip and display substrate of planar display - Google Patents
Driving IC chip and display substrate of planar display Download PDFInfo
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- CN101339938A CN101339938A CNA2008102157115A CN200810215711A CN101339938A CN 101339938 A CN101339938 A CN 101339938A CN A2008102157115 A CNA2008102157115 A CN A2008102157115A CN 200810215711 A CN200810215711 A CN 200810215711A CN 101339938 A CN101339938 A CN 101339938A
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- drive integrated
- integrated circult
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Abstract
A driver integrated circuit chip is applicable to electrically coupling with a fan-out conductor area, and comprises a side edge and a plurality of output pins arranged on the side edge. A plurality of output pins comprise a first pin group which is electrically coupled with the fan-out conductor area; and a second pin group which is positioned at least one side of the first pin group and hollowly connected with the first pin group. The invention further provides a display substrate of a flat panel display which is applicable to electrically coupling with a plurality of driver integrated circuit chips.
Description
[technical field]
The invention relates to the flat-panel screens field, and particularly relevant for a kind of drive integrated circult chip and the substrate that is applicable to the flat-panel screens of a plurality of drive integrated circult chips of electric property coupling.
[background technology]
Flat-panel screens, for example LCD, plasma scope etc., have high image quality, volume is little, in light weight and advantage such as applied range, therefore be widely used in consumption electronic products such as mobile phone, mobile computer, desktop display and TV, and replaced traditional cathode-ray tube display gradually and become the main flow of display.
Referring to Fig. 7, a kind of known flat-panel screens 30 comprise a display base plate 31,1 printed circuit board (PCB) 33 and be electrically coupled to display base plate 31 and printed circuit board (PCB) 33 between flexible PCB P1 and P2.
Usually be provided with character used in proper names and in rendering some foreign names agate voltage generator (Gamma Voltage Generator) and DC-to-DC converter (DC-DC Converter) on the printed circuit board (PCB) 33, use output character used in proper names and in rendering some foreign names agate voltage and power supply signal and be sent to source electrode driven integrated circuit chip SD1～SD8 and grid-driving integrated circuit chip GD1～GD3 by flexible PCB P1, P2 and lead 315; Above-mentioned character used in proper names and in rendering some foreign names agate voltage generator and DC-to-DC converter do not illustrate with drawing.
Source electrode driven integrated circuit chip SD1～SD8 and grid-driving integrated circuit chip GD1～GD3 are glass top chip (Chip-On-Glass, COG), Fig. 8 is the enlarged diagram of source electrode driven integrated circuit chip SD1～SD8 and grid-driving integrated circuit chip GD1～GD3.Please in the lump with reference to figure 7 and Fig. 8, the output side of glass top chip shown in Figure 8 is provided with a plurality of output pins position 3121,3131, wherein, the a plurality of output pins position 3121 that is arranged in Fig. 8 frame of broken lines constitute one not with the empty pin position group 312 of fan out-conductor section 314 electric property couplings, a plurality of output pins position 3131 constitutes the crus secunda position group 313 with fan out-conductor section 314 electric property couplings, and empty pin position group 312 is positioned at crus secunda position group 313 centre.
Referring to Fig. 9, it is chip on the soft board (Chip-On-Film, the enlarged diagram in the time of COF) for source electrode driven integrated circuit chip SD1～SD8 and grid-driving integrated circuit chip GD1～GD3.Chip comprises a soft board and and is formed on integrated circuit crystal grain on the soft board on the soft board shown in Figure 9, and a plurality of output pins position 1121,1131 is arranged on the soft board; The crus secunda position group 313 of chip is the both ends that are positioned at the output side equally on the soft board, and empty pin position group 312 is positioned at crus secunda position group 313 centre.Need to prove, when source electrode driven integrated circuit chip SD1～SD8 and grid-driving integrated circuit chip GD1～GD3 are chip (Chip-On-Film on the soft board, COF) time, it is not being formed directly on the display base plate 31 as shown in Figure 7, but by itself soft board and display base plate 31 electric property couplings.
Yet, because the crus secunda position group 313 with fan out-conductor section 314 electric property couplings of above-mentioned drive integrated circult chip is positioned at the both ends of output side, cause being sent to the caudal end drive integrated circult chip SD1 in the drive integrated circult chip of respectively organizing coupled in series, SD4, SD5, the transmission path of the power supply signal of the output pin position 3131 in the outside among the crus secunda position group 313 of SD8 and GD3 and/or character used in proper names and in rendering some foreign names agate voltage is longer relatively, the voltage drop that causes is comparatively serious, thereby makes drive integrated circult chip SD1, SD4, SD5, the output of SD8 and GD3 is had a strong impact on.
[summary of the invention]
Purpose of the present invention is providing a kind of drive integrated circult chip exactly, can effectively avoid the output of drive integrated circult chip to be had a strong impact on.
A further object of the present invention provides a kind of display base plate of flat-panel screens, can effectively avoid the output of its drive integrated circult chip to be had a strong impact on.
Other purpose of the present invention and advantage can be further understood from the disclosed technical characterictic of the present invention.
For reaching above-mentioned one or partly or all purposes or other purpose, one embodiment of the invention proposes a kind of drive integrated circult chip, is applicable to and fan out-conductor section electric property coupling mutually; A plurality of output pins position that the drive integrated circult chip comprises a side and is arranged on side edge; A plurality of output pins position comprises one first a pin position group and a crus secunda position group, and the first pin position group is electrically coupled to fan out-conductor section, and at least one side and sky that crus secunda position group is positioned at the first pin position group connect.
In one embodiment of this invention, above-mentioned crus secunda position group is positioned at a side of the first pin position.
In one embodiment of this invention, above-mentioned crus secunda position group is positioned at the first pin position group's relative both sides.
For reaching above-mentioned one or part or whole purposes or other purpose, yet another embodiment of the invention proposes a kind of display base plate of flat-panel screens, is applicable to a plurality of drive integrated circult chips of electric property coupling; Display base plate comprises a viewing area and a plurality of fan out-conductor section; The viewing area is provided with a plurality of display modules; A plurality of fan out-conductor sections are electrically coupled to respectively between a plurality of drive integrated circult chips and the viewing area, export the viewing area to a signal that respectively a plurality of drive integrated circult chips is provided.Wherein, at least one drive integrated circult chip in a plurality of drive integrated circult chips comprises a side and a plurality of output pin position that is arranged on side edge respectively, a plurality of output pins position comprises one first a pin position group and a crus secunda position group, the first pin position group is electrically coupled to the fan out-conductor section of drive integrated circult chip phase electric property coupling therewith, and at least one side and sky that crus secunda position group is positioned at the first pin position group connect.
In one embodiment of this invention, above-mentioned a plurality of drive integrated circult chips comprise at least one group of drive integrated circult chip that is connected with series system, and a side and sky that the crus secunda position group of a drive integrated circult chip of the caudal end in each group drive integrated circult chip is positioned at the first pin position group connect.
In one embodiment of this invention, above-mentioned a plurality of drive integrated circult chips comprise at least one group of drive integrated circult chip that is connected with series system, and relative both sides and sky that the crus secunda position group of each the drive integrated circult chip in each group drive integrated circult chip is positioned at the first pin position group connect.
In one embodiment of this invention, above-mentioned a plurality of drive integrated circult chips are the source electrode driven integrated circuit chip.
In one embodiment of this invention, above-mentioned a plurality of drive integrated circult chips are the grid-driving integrated circuit chip.
For reaching above-mentioned one or part or whole purposes or other purpose, further embodiment of this invention proposes the display base plate of another kind of flat-panel screens, is applicable to a plurality of first type drive integrated circult chips of electric property coupling and a plurality of second type drive integrated circult chip; Display base plate comprises: a viewing area, a plurality of first fan out-conductor section and a plurality of second fan out-conductor section; The viewing area is provided with a plurality of display modules; A plurality of first fan out-conductor sections are electrically coupled to respectively between a plurality of first type drive integrated circult chips and the viewing area, provide to the viewing area with the one first type signal of respectively a plurality of first type drive integrated circult chips being exported, and the first type signal provides similar function to a plurality of display modules; A plurality of second fan out-conductor sections are electrically coupled to respectively between a plurality of second type drive integrated circult chips and the viewing area, provide to the viewing area with the one second type signal of respectively a plurality of second type drive integrated circult chips being exported, and the second type signal provides similar function to a plurality of display modules; Wherein, at least one first type drive integrated circult chip in a plurality of first type drive integrated circult chips comprises a side and a plurality of output pin position that is arranged on side edge respectively, a plurality of output pins position comprises one first a pin position group and a crus secunda position group, the first pin position group is electrically coupled to first fan out-conductor section of the first type drive integrated circult chip phase electric property coupling therewith, and at least one side and sky that crus secunda position group is positioned at the first pin position group connect.
In one embodiment of this invention, above-mentioned a plurality of first type drive integrated circult chips comprise at least one group of first type drive integrated circult chip that is connected with series system, and a side and sky that each crus secunda position group who organizes one first type drive integrated circult chip of the caudal end in the first type drive integrated circult chip is positioned at the first pin position group connect.
In one embodiment of this invention, above-mentioned a plurality of first type drive integrated circult chips comprise at least one group of first type drive integrated circult chip that is connected with series system, and relative both sides and sky that each crus secunda position group who organizes each the first type drive integrated circult chip in the first type drive integrated circult chip is positioned at the first pin position group connect.
In one embodiment of this invention, above-mentioned a plurality of first type drive integrated circult chips are the source electrode driven integrated circuit chip.
In one embodiment of this invention, above-mentioned a plurality of first type drive integrated circult chips are the grid-driving integrated circuit chip.
The crus secunda position group that the embodiment of the invention connects by the sky with a side of drive integrated circult chip is arranged at least one side of the first pin position group, being removed of signal than the longer transmission path, voltage drop problem serious in the background technology is effectively alleviated, and therefore can make the output of drive integrated circult chip avoid being seriously influenced.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
[description of drawings]
Fig. 1 is the structured flowchart of a kind of flat-panel screens of first embodiment of the invention proposition.
Fig. 2 is the enlarged diagram of a glass top chip of first embodiment of the invention proposition.
Fig. 3 is the enlarged diagram of chip on the soft board that proposes of first embodiment of the invention.
Fig. 4 is the structured flowchart that the present invention second executes a kind of flat-panel screens of example proposition.
Fig. 5 is the enlarged diagram of a glass top chip of second embodiment of the invention proposition.
Fig. 6 is the enlarged diagram of chip on the soft board that proposes of second embodiment of the invention.
Fig. 7 is the structured flowchart of known a kind of flat-panel screens.
Fig. 8 is the enlarged diagram of known a kind of glass top chip.
Fig. 9 is the enlarged diagram of chip on known a kind of soft board.
[embodiment]
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly present.The direction term of being mentioned in following examples, for example: upper and lower, left and right, front or rear etc. only are the directions with reference to annexed drawings.Therefore, in the literary composition description of concerned direction be used for the explanation but not be used for limiting the present invention.
Referring to Fig. 1, a kind of flat-panel screens 10 that first embodiment of the invention proposes comprise a display base plate 11, a printed circuit board (PCB) 13 and be electrically coupled to display base plate 11 and printed circuit board (PCB) 13 between flexible PCB P1 and P2.
Outer peripheral areas 111 is provided with a plurality of source electrode driven integrated circuit chip SD1～SD8, a plurality of grid-driving integrated circuit chip GD1～GD3, a plurality of first fan out-conductor section 114a and a plurality of second fan out-conductor section 114b.Wherein, thus the SD1 among a plurality of source electrode driven integrated circuit chip SD1～SD8 and SD2, SD3 and SD4, SD5 and SD6, SD7 and SD8 all constitute four groups of source electrode driven integrated circuit chips with the series system electric property coupling; Thereby a plurality of grid-driving integrated circuit chip GD1～GD3 constitute one group of grid-driving integrated circuit chip with the series system electric property coupling; A plurality of first fan out-conductor section 114a are electrically coupled to respectively between source electrode driven integrated circuit chip SD1～SD8 and the viewing area 110, provide to viewing area 110 with a data-signal of respectively a plurality of source electrode driven integrated circuit chip SD1～SD8 being exported; A plurality of second fan out-conductor section 114b are electrically coupled to respectively between grid-driving integrated circuit chip GD1～GD3 and the viewing area 110, provide to viewing area 110 with a grid control signal of respectively a plurality of grid-driving integrated circuit chip GD1～GD3 being exported.
Usually be provided with character used in proper names and in rendering some foreign names agate voltage generator and DC-to-DC converter on the printed circuit board (PCB) 13, use output character used in proper names and in rendering some foreign names agate voltage and power supply signal and be sent to source electrode driven integrated circuit chip SD1～SD8 and grid-driving integrated circuit chip GD1～GD3 by flexible PCB P1, P2 and the lead that utilizes the WOA technology to be formed on the display base plate 11; Above-mentioned character used in proper names and in rendering some foreign names agate voltage generator and DC-to-DC converter do not illustrate with drawing.
Hold above-mentioned, source electrode driven integrated circuit chip SD1～SD8 and grid-driving integrated circuit chip GD1～GD3 be glass top chip (Chip-On-Glass, COG); Fig. 2 is the enlarged diagram of the grid-driving integrated circuit chip GD3 of the caudal end in the grid-driving integrated circuit chip of source electrode driven integrated circuit chip SD1, SD4, SD5 and the SD8 and the coupled in series of the caudal end in the source electrode driven integrated circuit chip of each group coupled in series.
Please in the lump with reference to figure 1 and Fig. 2, the output side of glass top chip shown in Figure 2 is provided with a plurality of output pins position 1121,1131; Wherein, the a plurality of output pins position 1121 that is arranged in Fig. 2 frame of broken lines constitute one not with the empty pin position group 112 of first and second fan out- conductor section 114a, 114b electric property coupling, a plurality of output pins position 1131 constitutes the crus secunda position group 113 with the first fan out-conductor section 114a (or second fan out-conductor section 114b) electric property coupling, and empty pin position group 112 is positioned at crus secunda position group's a side.
Be understandable that, source electrode driven integrated circuit chip SD1～SD8 and grid-driving integrated circuit chip GD1～GD3 also can be chip (Chip-On-Film on the soft board, COF), correspondingly, it does not directly form on the display base plate 11, but passes through itself soft board and display base plate 11 electric property couplings respectively.Fig. 3 is that source electrode driven integrated circuit chip SD1, SD4, SD5 and SD8 and grid-driving integrated circuit chip GD3 are the enlarged diagram during chip on the soft board, chip comprises that a soft board and is formed on the integrated circuit crystal grain of substrate on the soft board, and a plurality of output pins position 1121,1131 is arranged on the soft board.The empty pin position group 112 of chip is same as shown in Figure 2 with crus secunda position group 113 relative position relation on the soft board shown in Figure 3, also is positioned at a side of crus secunda position group 113.
Referring to Fig. 4, a kind of flat-panel screens 20 that second embodiment of the invention proposes comprise a display base plate 21, a printed circuit board (PCB) 23 and be electrically coupled to display base plate 21 and printed circuit board (PCB) 23 between flexible PCB P1 and P2.
Display base plate 21 comprises a viewing area 210 (shown in frame of broken lines among Fig. 1) and is positioned at the outer peripheral areas 211 of viewing area 210 sides, a plurality of source electrode driven integrated circuit chip SD1～SD8, a plurality of grid-driving integrated circuit chip GD1～GD3, a plurality of first fan out-conductor section 214a and a plurality of second fan out-conductor section 214b.
Viewing area 210 is provided with many gate control lines GL (only illustrating among Fig. 4), many data wire DL (only illustrating among Fig. 4) and a plurality of display module P (only illustrating among Fig. 4) that is electrically coupled to gate control lines GL and data wire DL.
Outer peripheral areas 211 is provided with a plurality of source electrode driven integrated circuit chip SD1～SD8, a plurality of grid-driving integrated circuit chip GD1～GD3, a plurality of first fan out-conductor section 214a and a plurality of second fan out-conductor section 214b.Wherein, thus the SD1 among a plurality of source electrode driven integrated circuit chip SD1～SD8 and SD2, SD3 and SD4, SD5 and SD6, SD7 and SD8 all constitute four groups of source electrode driven integrated circuit chips with the series system electric property coupling; Thereby a plurality of grid-driving integrated circuit chip GD1～GD3 constitute one group of grid-driving integrated circuit chip with the series system electric property coupling; A plurality of first fan out-conductor section 214a are electrically coupled to respectively between source electrode driven integrated circuit chip SD1～SD8 and the viewing area 210, provide to viewing area 210 with a data-signal of respectively a plurality of source electrode driven integrated circuit chip SD1～SD8 being exported; A plurality of second fan out-conductor section 214b are electrically coupled to respectively between grid-driving integrated circuit chip GD1～GD3 and the viewing area 210, provide to viewing area 210 with a grid control signal of respectively a plurality of grid-driving integrated circuit chip GD1～GD3 being exported.
Usually be provided with character used in proper names and in rendering some foreign names agate voltage generator and DC-to-DC converter on the printed circuit board (PCB) 23, use output character used in proper names and in rendering some foreign names agate voltage and power supply signal and by flexible PCB P1, P2 and utilization lead be made in glass substrate technology (Wire On Array, WOA) lead that is formed on the display base plate 21 is sent to source electrode driven integrated circuit chip SD1～SD8 and grid-driving integrated circuit chip GD1～GD3; Above-mentioned character used in proper names and in rendering some foreign names agate voltage generator and DC-to-DC converter do not illustrate with drawing.
Hold above-mentioned, source electrode driven integrated circuit chip SD1～SD8 be glass top chip (Chip-On-Glass, COG); Fig. 5 is the enlarged diagram of each the source electrode driven integrated circuit chip SD1～SD8 in the source electrode driven integrated circuit chip of each group coupled in series.
Please in the lump with reference to figure 4 and Fig. 5, the output side of glass top chip shown in Figure 5 is provided with a plurality of output pins position 2121,2131; Wherein, the a plurality of output pins position 2121 that is arranged in Fig. 5 frame of broken lines constitutes not the empty pin position group 212 with first and second fan out-conductor section 214a, 214b electric property coupling, a plurality of output pins position 2131 constitutes the crus secunda position group 213 with the first fan out-conductor section 214a electric property coupling, and empty pin position group 212 is positioned at relative both sides of the crus secunda position group 213.The empty pin position group's of each grid-driving integrated circuit chip GD1～GD3 the empty pin position group that position and grid-driving integrated circuit chip shown in Figure 7 are set that the position is set is identical, do not repeat them here.
Be understandable that source electrode driven integrated circuit chip SD1～SD8 also can be chip on the soft board, and (Chip-On-Film, COF), correspondingly, it does not directly form on the display base plate 21, but passes through itself soft board and display base plate 21 electric property couplings respectively.Fig. 6 is the enlarged diagram during chip on the soft board for each the source electrode driven integrated circuit chip SD1～SD8 in the source electrode driven integrated circuit chip of each group coupled in series, chip comprises that a soft board and a shape are held the integrated circuit crystal grain on substrate on the soft board, and a plurality of output pins position 2121,2131 is arranged on the soft board.The empty pin position group 212 of chip is same as shown in Figure 5 with crus secunda position group 213 relative position relation on the soft board shown in Figure 6, also is positioned at relative both sides of the crus secunda position group 213.
Need to prove, the grid-driving integrated circuit chip GD1～GD3 of second embodiment of the invention can be chip on glass top chip or the soft board equally, and its empty pin position group's position is provided with and can is provided with identical with the empty pin position group's 212 of the source electrode driven integrated circuit chip SD1～SD8 of second embodiment of the invention position.
In sum, the embodiment of the invention is arranged at least one side of crus secunda position group by the empty pin position group with the output side of drive integrated circult chip, being removed of signal than the longer transmission path, voltage drop problem serious in the background technology is effectively alleviated, and therefore can make the output of drive integrated circult chip avoid being seriously influenced.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (17)
1. drive integrated circult chip is applicable to and fan out-conductor section electric property coupling mutually that this drive integrated circult chip comprises:
One side; And
A plurality of output pins position is arranged on this side edge, and described output pin position comprises:
One first pin position group is electrically coupled to this fan out-conductor section; And
One crus secunda position group, at least one side and the sky that are positioned at this first pin position group connect.
2. drive integrated circult chip according to claim 1 is characterized in that, this crus secunda position group is positioned at this first pin position group's a side.
3. drive integrated circult chip according to claim 1 is characterized in that, this crus secunda position group is positioned at this first pin position group's relative both sides.
4. the display base plate of a flat-panel screens is applicable to a plurality of drive integrated circult chips of electric property coupling, and this display base plate comprises:
One viewing area is provided with a plurality of display modules; And
A plurality of fan out-conductor sections are electrically coupled to respectively between described drive integrated circult chip and this viewing area, export this viewing area to a signal that respectively described drive integrated circult chip is provided;
Wherein, at least one drive integrated circult chip in the described drive integrated circult chip comprises a side and a plurality of output pin position that is arranged on this side edge respectively, described output pin position comprises one first a pin position group and a crus secunda position group, this first pin position group is electrically coupled to and this drive integrated circult chip this fan out-conductor section of electric property coupling mutually, and at least one side and sky that this crus secunda position group is positioned at this first pin position group connect.
5. display base plate according to claim 4 is characterized in that, this crus secunda position group is positioned at this first pin position group's a side.
6. display base plate according to claim 4 is characterized in that, this crus secunda position group is positioned at this first pin position group's relative both sides.
7. display base plate according to claim 4, it is characterized in that, described drive integrated circult chip comprises at least one group of drive integrated circult chip that is connected with series system, and a side and sky that this crus secunda position group of a drive integrated circult chip of the caudal end in each this group drive integrated circult chip is positioned at this first pin position group connect.
8. display base plate according to claim 4, it is characterized in that, described drive integrated circult chip comprises at least one group of drive integrated circult chip that is connected with series system, and relative both sides and sky that this crus secunda position group of each this drive integrated circult chip in each this group drive integrated circult chip is positioned at this first pin position group connect.
9. display base plate according to claim 4 is characterized in that, described drive integrated circult chip is the source electrode driven integrated circuit chip.
10. substrate according to claim 4 is characterized in that, described drive integrated circult chip is the grid-driving integrated circuit chip.
11. the display base plate of a flat-panel screens is applicable to a plurality of first type drive integrated circult chips of electric property coupling and a plurality of second type drive integrated circult chip, this display base plate comprises:
One viewing area is provided with a plurality of display modules;
A plurality of first fan out-conductor sections, be electrically coupled to respectively between the described first type drive integrated circult chip and this viewing area, provide to this viewing area with the one first type signal of respectively the described first type drive integrated circult chip being exported, and this first type signal provides similar function to described display module; And
A plurality of second fan out-conductor sections, be electrically coupled to respectively between the described second type drive integrated circult chip and this viewing area, provide to this viewing area with the one second type signal of respectively the described second type drive integrated circult chip being exported, and this second type signal provides similar function to described display module
Wherein, at least one first type drive integrated circult chip in the described first type drive integrated circult chip comprises a side and a plurality of output pin position that is arranged on this side edge respectively, described output pin position comprises one first a pin position group and a crus secunda position group, this first pin position group is electrically coupled to and this first type drive integrated circult chip this first fan out-conductor section of electric property coupling mutually, and at least one side and sky that this crus secunda position group is positioned at this first pin position group connect.
12. display base plate according to claim 11 is characterized in that, this crus secunda position group is positioned at this first pin position group's a side.
13. display base plate according to claim 11 is characterized in that, this crus secunda position group is positioned at this first pin position group's relative both sides.
14. display base plate according to claim 11, it is characterized in that, the described first type drive integrated circult chip comprises at least one group of first type drive integrated circult chip that is connected with series system, and a side and sky that this crus secunda position group of one first type drive integrated circult chip of the caudal end in each this group first type drive integrated circult chip is positioned at this first pin position group connect.
15. display base plate according to claim 11, it is characterized in that, the described first type drive integrated circult chip comprises at least one group of first type drive integrated circult chip that is connected with series system, and relative both sides and sky that this crus secunda position group of each this first type drive integrated circult chip in each this group first type drive integrated circult chip is positioned at this first pin position group connect.
16. display base plate according to claim 11 is characterized in that, the described first type drive integrated circult chip is the source electrode driven integrated circuit chip.
17. display base plate according to claim 11 is characterized in that, the described first type drive integrated circult chip is the grid-driving integrated circuit chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102157115A CN101339938A (en) | 2008-09-02 | 2008-09-02 | Driving IC chip and display substrate of planar display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102157115A CN101339938A (en) | 2008-09-02 | 2008-09-02 | Driving IC chip and display substrate of planar display |
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| Publication Number | Publication Date |
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| CN101339938A true CN101339938A (en) | 2009-01-07 |
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| CNA2008102157115A Pending CN101339938A (en) | 2008-09-02 | 2008-09-02 | Driving IC chip and display substrate of planar display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068101A (en) * | 2017-05-22 | 2017-08-18 | 惠科股份有限公司 | A kind of drive circuit of display device, driving method and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068101A (en) * | 2017-05-22 | 2017-08-18 | 惠科股份有限公司 | A kind of drive circuit of display device, driving method and display device |
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Application publication date: 20090107 |