CN101582422A - Display device - Google Patents
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- CN101582422A CN101582422A CNA2009101420517A CN200910142051A CN101582422A CN 101582422 A CN101582422 A CN 101582422A CN A2009101420517 A CNA2009101420517 A CN A2009101420517A CN 200910142051 A CN200910142051 A CN 200910142051A CN 101582422 A CN101582422 A CN 101582422A
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Abstract
The invention discloses a display device comprising a substrate, a plurality of gate lines, a plurality of data cables, a plurality of data signal transfer cables and a plurality of connecting plugs. The substrate comprises a display area and peripheral areas positioned around the display area. The gate lines, the data cables, the data signal transfer cables and the connecting plugs are arranged in the display area of the substrate, wherein the gate lines and the data cables are crossed; each data signal transfer cable is respectively arranged between two adjacent gate lines; and each connecting plug is respectively arranged between the data signal transfer cable and the data cable corresponding to the data signal transfer cable, thus leading all the data signal transfer cables to be electrically connected with corresponding data cables.
Description
Technical field
The present invention relates to a kind of display unit, refer to a kind of display unit especially with narrow frame design.
Background technology
Along with popularizing of multimedia application, display unit with high-res and big visual range has become Developing Trend in Technology, and portable electronic devices for example digital camera also increases day by day for the demand of the above high definition display floater of QVGA resolution (960*240).Aspect the degree of integration of Related product, the display unit with narrow frame design can obtain big visual range compared to unidimensional display unit, and can keep identical resolution.
Please refer to Fig. 1.Fig. 1 has illustrated the schematic diagram of known display unit.As shown in Figure 1, known display unit 10 comprises viewing area 12, and be positioned at surrounding zone 14 around the viewing area 12, wherein chip for driving 18 is coupled to the chip bonding pad 16 in the surrounding zone 14, and utilize the leads 20 that are laid in the surrounding zone 14 provide drive signal to the viewing area 12 pixel.Yet in the high-res panel, because it is more with lead 20 quantity of the pixel of viewing area 12 to be used to electrically connect chip for driving 18, so the surrounding zone 14 (that is frame) of display unit 10 also must increase thereupon.Amorphous silicon film transistor display panels with the QVGA resolution is an example, in order to hold the lead 20 between chip for driving 18 and the pixel, the right and left in viewing area 12 just need keep the distance L (as shown in Figure 1) more than about 2mm, this has shown that also the border width of existing small size display unit still remains further to be reduced, to meet the Dimensions requirement of existing electronic product.
Summary of the invention
One of purpose of the present invention is to provide a kind of display unit with narrow frame design, to increase the range of application of display unit.
For achieving the above object, the invention provides a kind of display unit, comprise substrate, many gate lines, many data wires, many data-signal patchcords and a plurality of attachment plug.Substrate comprises the viewing area and is positioned at surrounding zone on every side, viewing area.Gate line, data wire, data-signal patchcord and attachment plug are arranged in the viewing area of substrate, and wherein gate line intersects with data wire; Each data-signal patchcord is arranged between the adjacent gate lines respectively; Each attachment plug then is arranged at respectively between each a data-signal patchcord and the corresponding data wire, electrically connects with corresponding data wire respectively so as to making each data-signal patchcord.
The data-signal patchcord that utilization of the present invention is arranged in the viewing area connects source electrode driver and data wire, and do not need in the surrounding zone extra the setting to be used for data-signal is passed to the outer lead of data wire, therefore make the frame area of display unit significantly to dwindle, to meet the specification requirement of narrow frame.
Description of drawings
Fig. 1 has illustrated the schematic diagram of known display unit;
Fig. 2 has illustrated the schematic diagram of the display unit of the present invention's first preferred embodiment;
Fig. 3 has illustrated the schematic diagram of the display unit of the present invention's second preferred embodiment;
Fig. 4 has illustrated the schematic diagram of the display unit of the present invention's the 3rd preferred embodiment;
Fig. 5 has illustrated the schematic diagram of the display unit of the present invention's the 4th preferred embodiment;
Fig. 6 has illustrated the schematic diagram of the display unit of the present invention's the 5th preferred embodiment;
Fig. 7 has illustrated the schematic diagram of the display unit of the present invention's the 6th preferred embodiment;
Fig. 8 has illustrated the schematic diagram of the display unit of the present invention's the 7th preferred embodiment;
Fig. 9 has illustrated the schematic diagram of the display unit of the present invention's the 8th preferred embodiment;
Figure 10 has illustrated the schematic diagram of the display unit of the present invention's the 9th preferred embodiment;
Data-signal patchcord and gate line that Figure 11 has illustrated display unit of the present invention are the formed schematic diagram of different metal layer.
Wherein, Reference numeral
10 display unit, 12 viewing areas
16 chip bonding pads, 14 surrounding zones
18 chip for driving, 20 leads
30 display unit, 32 substrates
32P surrounding zone, 32D viewing area
32C chip bonding pad 34 gate lines
The 38 data-signal patchcords of 36 data wires
381 first ends, 382 second ends
383 line stretchers, 40 attachment plugs
42 chip for driving 42G gate drivers
42S source electrode driver 44 void are put the data wire patchcord
441 extended lines, 46 touching signals read lines
48 touching signals patchcords, 50 display unit
60 display unit, 70 display unit
80 display unit, 90 display unit
100 display unit, 110 display unit
120 display unit
Embodiment
For making those skilled in the art can further understand the present invention, hereinafter the spy enumerates several preferred embodiments of the present invention, and cooperates appended accompanying drawing, describes the effect that constitution content of the present invention and institute's desire realize in detail.
Please refer to Fig. 2.Fig. 2 has illustrated the schematic diagram of the display unit of the present invention's first preferred embodiment.As shown in Figure 2, the display unit 30 of present embodiment comprises substrate 32, and wherein substrate 32 comprises demonstration 32D, is positioned at viewing area 32D surrounding zone 32P on every side, and is arranged at the chip bonding pad 32C in the 32P of surrounding zone.In the present embodiment, display unit 30 can be liquid crystal indicator, but not as limit, and can be other all types of display unit.Display unit 30 comprises many gate lines 34, many data wires 36, many data-signal patchcords (data signal link) 38, and a plurality of attachment plugs (contact via) 40 are arranged in the viewing area 32D of substrate 32, and wherein gate line 34 and data wire 36 are for being the setting of the mode of intersection; Each data-signal patchcord 38 is arranged at respectively between the adjacent gate lines 34; Each attachment plug 40 is arranged at respectively between each data-signal patchcord 38 and the corresponding data wire 36, electrically connects with corresponding data wire 40 respectively so as to making each data-signal patchcord 38.In addition, display unit 30 comprises that in addition at least one chip for driving 42 is coupled in the 32C of chip bonding pad.Chip for driving 42 comprises that at least one gate drivers 42G and at least one source electrode driver 42S are coupled in the 32C of chip bonding pad, wherein gate drivers 42G electrically connects gate line 34, be used to provide multiple-grid utmost point signal to gate line 34, and source electrode driver 42S electrically connects data-signal patchcord 38, is used to provide the multidata signal to data wire 36.In addition, each data-signal patchcord 38 has one first end 381 and extends to chip bonding pad 32C, and one second end 382 be connected to corresponding each attachment plug 40, the data-signal that produces of source electrode driver 42S can be passed to data wire 36 through data-signal patchcord 38 and attachment plug 40 whereby.In addition, each data-signal patchcord 38 and data wire 36 are with the interleaved mode setting, therefore data-signal patchcord 38 and data wire can be intersected with each other and overlapping in vertical direction and form wherein being uneven in length of each data-signal patchcord 38 of present embodiment of crosspoint, so each data-signal patchcord 38 can be inequality with the crosspoint number of data wire 36.If the resolution of display unit 30 is 800*600, then generally speaking the number of data wire 36 is 2400, and because being uneven in length of each data-signal patchcord 38, so each data-signal patchcord 38 promptly can be different with the crosspoint number of data wire 36.For example, the data-signal patchcord 38 that length is the longest can all intersect with 2400 data wires 36, therefore have 2400 crosspoints, and the shortest data-signal patchcord 38 of length only can all intersect with 1 data wire 36, therefore 1 crosspoint of tool only, by that analogy.
As shown in Figure 2, in the present embodiment, be not provided with any connection lead in the surrounding zone 32P of 32D both sides, viewing area, and data-signal directly is passed to data wire 36 by data-signal patchcord in the 32D of viewing area 38 and attachment plug 40 by the source electrode driver 42S of chip bonding pad 32C, therefore the area that is positioned at the surrounding zone 32P of 32D both sides, viewing area can contract to minimum, thus, display unit 30 can meet narrow frame designing requirement, and is fit to be applied on the various portable electronic devices.
In addition, in the embodiment of Fig. 2, display unit 30 only be provided with a data-signal patchcord 38 between small part two-phase neighbour's the gate line 34, and two adjacent data wires 36 electrically connect with adjacent two data-signal patchcords 38 respectively, however application of the present invention is not as limit.Other execution mode of the present invention hereinafter will be disclosed, and for the purpose of simplifying the description and be convenient to difference between the comparison various embodiments of the present invention, in each embodiment disclosed by the invention, use components identical symbol mark components identical, and no longer counterweight post-equalization part is done identical giving unnecessary details.
Please refer to Fig. 3.Fig. 3 has illustrated the schematic diagram of the display unit of the present invention's second preferred embodiment.With first preferred embodiment compare different be in, each data-signal patchcord 38 of the display unit 50 of present embodiment comprises a line stretcher 383, second end 382 from each data-signal patchcord 38 extends towards the other direction with respect to chip bonding pad 32C, makes each data-signal patchcord 38 have identical length substantially.Because each data-signal patchcord 38 is overlapping in vertical direction and intersects with data wire 36, and passes through the configuration of line stretcher 383, can make each data-signal patchcord 38 and data wire 36 can have the crosspoint of similar number, as shown in Figure 3.Data-signal patchcord 38 can produce load effect with data wire 36 overlapping formed crosspoints, and each data-signal patchcord 38 is that with the advantage that data wire 36 has the crosspoint of similar number each data-signal patchcord 38 can have identical load effect, can make display unit 50 have the load effect of homogenizing thus, and avoid influencing display quality.
Please refer to Fig. 4.Fig. 4 has illustrated the schematic diagram of the display unit of the present invention's the 3rd preferred embodiment.As shown in Figure 4, each data-signal patchcord 38 of the display unit 60 of present embodiment and data wire 36 intersect arrangement for being, but owing to being uneven in length of each data-signal patchcord 38, so each data-signal patchcord 38 is inequality with the crosspoint number of data wire 36.With first preferred embodiment compare different be in, two adjacent data wires 36 electrically connect with non-conterminous two data-signal patchcords 38 respectively, for instance, the data-signal patchcord 38 of present embodiment has different length, and long data-signal patchcord 38 and short data-signal patchcord 38 be with alternately arrangement mode setting, but not as limit.The configuration of attachment plug 40 visual its for the influence of the overall load effect of display unit 60 and adjusted.By above-mentioned configuration, display unit 60 can meet narrow hem width design, and has the load effect than homogenizing.
Please refer to Fig. 5.Fig. 5 has illustrated the schematic diagram of the display unit of the present invention's the 4th preferred embodiment.As shown in Figure 5, the two adjacent data wires 36 of the display unit 70 of present embodiment electrically connect with non-conterminous two data-signal patchcords 38 respectively, and be with the 3rd preferred embodiment difference, each data-signal patchcord 38 of the display unit 70 of present embodiment comprises a line stretcher 383, second end 382 from each data-signal patchcord 38 extends to the other direction with respect to chip bonding pad 32C, make each data-signal patchcord 38 have identical length substantially, by the configuration of line stretcher 383, can make each data-signal patchcord 38 and data wire 36 can have the crosspoint of similar number.
Please refer to Fig. 6.Fig. 6 has illustrated the schematic diagram of the display unit of the present invention's the 5th preferred embodiment.Owing to show under the resolution specification at some, the number of the number of gate line 34 and data-signal patchcord 38 possibly can't mate, speaking by the book the number of data-signal patchcord 38 may be more than the number of gate line 34, under this situation, space between the adjacent gate lines 34 possibly can't hold all data-signal patchcords 38, therefore in the present embodiment, display unit 80 between small part two-phase neighbour's the gate line 34 many data-signal patchcords 38 can be set, but not a data-signal patchcord 38 is only arranged, as shown in Figure 6.In addition, in the present embodiment, being uneven in length of each data-signal patchcord 38 of display unit 80, so each data-signal patchcord 38 is inequality with the crosspoint number of data wire 36.
Please refer to Fig. 7.Fig. 7 has illustrated the schematic diagram of the display unit of the present invention's the 6th preferred embodiment.The display unit 90 of present embodiment between small part two-phase neighbour's the gate line 34 many data-signal patchcords 38 can be set, but not a data-signal patchcord 38 is only arranged, as shown in Figure 7.In addition, in the present embodiment, each data-signal patchcord 38 of display unit 90 comprises a line stretcher 383, extends towards the other direction with respect to chip bonding pad 32C from second end 382 of each data-signal patchcord 38, makes each data-signal patchcord 38 have identical length substantially.In addition, each data-signal patchcord 38 and data wire 36 be with the interleaved mode setting, and the configuration by line stretcher 383, can make each data-signal patchcord 38 and data wire 36 can have the crosspoint of similar number.
Please refer to Fig. 8.Fig. 8 has illustrated the schematic diagram of the display unit of the present invention's the 7th preferred embodiment.Owing to show under the resolution specification at some, the number of the number of gate line 34 and data-signal patchcord 38 possibly can't mate, speaking by the book the number of gate line 34 may be more than the number of data-signal patchcord 38, therefore be not all to be provided with data-signal patchcord 38 between all adjacent gate lines 34, and this uneven configuration can influence the overall load effect of display unit.Given this, the display unit 100 of present embodiment comprises that in addition many void put data wire patchcord 44, is arranged in the viewing area 32D of substrate 32, and it is parallel to each other substantially with data-signal patchcord 38 that wherein void is put data-signal patchcord 44.Void is put data-signal patchcord 44 and is not electrically connected with any data wire 36, but because void is put data-signal patchcord 44 and data wire 36 with the interleaved mode setting, and can receive the data-signal that provides by source electrode driver 42S, therefore void is put data-signal patchcord 44 and can be had and data-signal patchcord 38 similar load effects, and makes display unit 100 have the load effect of homogenizing.In addition, void is put data-signal patchcord 44 also can comprise an extended line 441, can have extended line 383 as data-signal patchcord 38, and further makes display unit 100 have load effect than homogenizing whereby.Moreover, it is also unrestricted with the configuration mode of data-signal patchcord 38 that void is put data-signal patchcord 44, for example void is put data-signal patchcord 44 and can be arranged at the relative both sides of viewing area 32D respectively with data-signal patchcord 38, or adopts over-over mode setting at interval.
Please refer to Fig. 9.Fig. 9 has illustrated the schematic diagram of the display unit of the present invention's the 8th preferred embodiment.The display unit 110 of present embodiment is a touch control display panel, therefore except being provided with gate line 34, data wire 36 and data-signal patchcord 38, display unit 110 comprises many touching signals read lines (read-out line) 46 in addition, be arranged in the viewing area 32D of substrate 32 and parallel to each other substantially, and many touching signals patchcords (read-out signal link) 48 electrically connect with touching signals read line 46 respectively and parallel to each other substantially with data-signal patchcord 38 with data wire 36.Touching signals read line 46 can receive the input signal that senses from touch control sensor, and touching signals patchcord 48 then can be passed to this input signal in order to handle the chip of touch-control input signal.In the present embodiment, both are parallel to each other for data-signal patchcord 38 and touching signals patchcord 48, and can adopt over-over mode configuration at interval, or other suitable mode disposes.
Please refer to Figure 10.Figure 10 has illustrated the schematic diagram of the display unit of the present invention's the 9th preferred embodiment.As shown in figure 10, be different from aforementioned each embodiment, the substrate 32 of the display unit 120 of present embodiment comprises a plurality of chips bonding pad 32C, and for example two chip bonding pad 32C are arranged at respectively in the surrounding zone 32P of relative both sides of viewing area 32D.In addition, gate drivers 42G is respectively coupled in the different chip bonding pad 32C with a source electrode driver 42S.In addition, then can dispose about data-signal patchcord 38, data wire 36 and gate line 34 etc., or dispose according to other suitable mode according to the disclosed mode of aforementioned each embodiment.
In the various embodiments described above, data-signal patchcord 38 is formed by same metal level with gate line 34, and for example (metal 1, and M1), but not as limit, so data-signal patchcord 38 and gate line 34 also can be the different metal layer and form for the ground floor metal.Please refer to Figure 11.Data-signal patchcord and gate line that Figure 11 has illustrated display unit of the present invention are the formed schematic diagram of different metal layer.As shown in figure 11, gate line 34 can be formed by the ground floor metal, data wire 36 can (metal 2, M2) form, and data-signal patchcord 38 can (metal 3, M3) form, but not as limit by three-layer metal by second layer metal.Because data-signal patchcord 38 is formed by the different metal layer with gate line 34, so data-signal patchcord 38 can be overlapping with gate line 34, to promote the aperture opening ratio of display unit.
In sum, the data-signal patchcord that utilization of the present invention is arranged in the viewing area connects source electrode driver and data wire, be not used for data-signal is passed to the outer lead of data wire and do not need in the surrounding zone to be provided with, therefore make the frame area of display unit significantly to dwindle, to meet the specification requirement of narrow frame.In addition, the present invention is by being provided with the extended line of data-signal patchcord, and the configuration of adjusting the contact plunger of data-signal patchcord and data wire, but the load effect of homogenizing display unit improves display quality.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (17)
1. a display unit is characterized in that, comprising:
One substrate comprises a viewing area and is positioned at a surrounding zone on every side, this viewing area;
Many gate lines are arranged in this viewing area of this substrate;
Many data wires are arranged in this viewing area of this substrate, and wherein said gate line intersects with described data wire;
Many data-signal patchcords are arranged in this viewing area of this substrate, and wherein respectively this data-signal patchcord is arranged at respectively between the adjacent described gate line; And
A plurality of attachment plugs, wherein respectively this attachment plug is arranged at respectively between respectively this a data-signal patchcord and the corresponding data wire, electrically connects with corresponding this data wire respectively so as to making respectively this data-signal patchcord.
2. display unit according to claim 1 is characterized in that, two adjacent data wires electrically connect with adjacent two data-signal patchcords respectively.
3. display unit according to claim 1 is characterized in that, two adjacent data wires electrically connect with non-conterminous two data-signal patchcords respectively.
4. display unit according to claim 1 is characterized in that, this substrate has a chip bonding pad, is arranged in this surrounding zone of this substrate.
5. display unit according to claim 4 is characterized in that this display unit comprises at least one chip for driving in addition, is coupled in this chip bonding pad.
6. display unit according to claim 5 is characterized in that, this chip for driving comprises:
At least one gate drivers is coupled to this chip bonding pad, and electrically connects described gate line, is used to provide multiple-grid utmost point signal to described gate line; And
At least one source electrode driver is coupled to this chip bonding pad, and electrically connects described data-signal patchcord, is used to provide the multidata signal to described data wire.
7. display unit according to claim 1 is characterized in that, this substrate has one first chip bonding pad and one second chip bonding pad, be arranged in this surrounding zone of this substrate, and this display unit comprises in addition:
At least one gate drivers is coupled to this first chip bonding pad; And
At least one source electrode driver is coupled to this second chip bonding pad.
8. display unit according to claim 4 is characterized in that, respectively this data-signal patchcord has one first end and extends to this chip bonding pad, and one second end is connected to corresponding respectively this attachment plug.
9. display unit according to claim 8, it is characterized in that, respectively this data-signal patchcord comprises a line stretcher in addition, this second end from respectively this data-signal patchcord extends to the other direction with respect to this chip bonding pad, and respectively this data-signal patchcord has identical length substantially.
10. display unit according to claim 9 is characterized in that, respectively this data-signal patchcord intersects with described data wire, and respectively this data-signal patchcord and described data wire have the crosspoint of similar number.
11. display unit according to claim 1 is characterized in that, is provided with a data-signal patchcord between small part two-phase neighbour's the described gate line.
12. display unit according to claim 1 is characterized in that, is provided with many data-signal patchcords between small part two-phase neighbour's the described gate line.
13. display unit according to claim 1, it is characterized in that, this display unit comprises that in addition many void put the data wire patchcord, is arranged in this viewing area of this substrate, and wherein said void puts the data-signal patchcord and described data-signal patchcord is parallel to each other substantially.
14. display unit according to claim 1, it is characterized in that, this display unit comprises many touching signals read lines in addition, be arranged in this viewing area of this substrate and parallel to each other substantially, and many touching signals patchcords electrically connect with described touching signals read line respectively and parallel to each other substantially with described data-signal patchcord with described data wire.
15. display unit according to claim 1 is characterized in that, described data-signal patchcord and described gate line are formed by same metal level.
16. display unit according to claim 1 is characterized in that, described data-signal patchcord and described gate line are formed by the different metal layer.
17. display unit according to claim 16 is characterized in that, respectively this data-signal patchcord and corresponding respectively this gate line are overlapping.
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|---|---|---|---|
| CN2009101420517A CN101582422B (en) | 2009-06-01 | 2009-06-01 | Display device |
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| CN2009101420517A CN101582422B (en) | 2009-06-01 | 2009-06-01 | Display device |
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| CN101582422A true CN101582422A (en) | 2009-11-18 |
| CN101582422B CN101582422B (en) | 2012-05-23 |
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| CN109541865A (en) * | 2018-12-26 | 2019-03-29 | 厦门天马微电子有限公司 | Array substrate, display panel and display device |
| US11316001B2 (en) | 2019-07-17 | 2022-04-26 | Samsung Display Co., Ltd. | Display device having data line interconnections in a display area |
| US11744126B2 (en) | 2019-07-17 | 2023-08-29 | Samsung Display Co., Ltd. | Display device |
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| CN101582422B (en) | 2012-05-23 |
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