CN101498852A - Wiring structure and display panel employing the same - Google Patents
Wiring structure and display panel employing the same Download PDFInfo
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- CN101498852A CN101498852A CNA200910111286XA CN200910111286A CN101498852A CN 101498852 A CN101498852 A CN 101498852A CN A200910111286X A CNA200910111286X A CN A200910111286XA CN 200910111286 A CN200910111286 A CN 200910111286A CN 101498852 A CN101498852 A CN 101498852A
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- lead
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- distribution structure
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Abstract
The invention relates to a wiring structure suitable for a display panel. The display panel contains a display area and an external area; wherein, the display area is provided with a picture element area with a plurality of first control lines and a plurality of second control lines most of which are parallel; the external area is provided with a wiring structure comprising a first conduction line and a second conduction line; the first conduction line is provided with a first bending part and a first straight line part and is coupled with a first control line; the second conduction line is adjacent to the first conduction line, is provided with a second bending part and a second straight line part and is coupled with a second control line. The first bending part of the first conduction line faces to the second straight line part of the second conduction line; the second bending part of the second conduction line faces to the first straight line part of the first conduction line.
Description
Technical field
The invention relates to a kind of distribution structure, and particularly relevant for a kind of distribution structure that is applied to display panel.
Background technology
In recent years, LCD replaces traditional iconoscope screen gradually with thin thickness, high image quality, low consumpting power, advantage such as radiationless.And each tame panel vendor samples to enhance competitiveness for the demonstration that improves image, and no inexertion is improved the shortcoming of prior art.Wherein, the distribution structure on the active assembly array base plate is a major subjects.
Fig. 1 is the partial schematic diagram of part distribution structure of the periphery of known a kind of LCD.Please refer to Fig. 1, distribution structure 100 comprises plural splicing ear 102, complex connecting lead 104 and plural signal line (figure does not show).Splicing ear 102 is in order to provide one to couple interface, make drive integrated circult (figure does not show, hereinafter to be referred as drive IC) the pin position can with its overlap joint.Drive IC just can see through signal line such as connecting lead 104 and sweep trace or data line and demonstration picture element 106 is driven.Illustrate as Fig. 1, for the needs of layout, the length that connects lead 104 can change along with the position.Particularly, the resistance value that connects lead 104 can and be calculated through following formula:
R＝ρ×L÷A
Wherein, R is the conductor resistance value, and ρ is a resistivity, and L is a conductor length, and A is a sectional area of wire.Therefore, can learn that resistance value R can be directly proportional with being connected lead 104 length L by above-mentioned formula, and be connected lead 104 sectional area A and be inversely proportional to.The connection lead 104 that this means a center splicing ear 102 connections wherein is for the shortest, and the length of connection lead is along with the distance of the corresponding splicing ear of distance center splicing ear increases and increases, and the resistance value R that therefore connects lead 104 can change with the position.As shown in Figure 1, the connection lead 104 of position X1 is quite big with the resistance value difference that is connected lead 104 of position X2.The problem that this causes the driving signal of drive IC to transmit probably, and then cause the display quality of LCD not good, improved necessity is arranged in fact.
In addition, requiring under the light-weighted situation of product, also can further require the shared space of peripheral terminal to reduce, therefore, for connecting peripheral terminal and showing that the designing requirement that is connected lead 104 between the picture element 106 is harsh day by day, be with, need a kind of lower cost and can effectively dwindle the lead distribution technology that it takes up space and satisfies conductor resistance value such as desired, so that benefiting on the following display design to be provided.
Summary of the invention
In view of this, purpose of the present invention is exactly at the display panel that a kind of distribution structure and application thereof are provided, and this distribution structure not only can make the resistance value that connects between lead equate, and can dwindle the connection distribution space that lead occupied, and optimizes the design of display panel.
The present invention proposes a kind of distribution structure, is applicable to a display panel.This display panel comprises a viewing area and an external zones, and the viewing area has a picture element zone, and the picture element zone has most one first and one second parallel control lines, and external zones has distribution structure, and this distribution structure comprises one first lead and one second lead.First lead has one first bend and one first line part, and first lead is to couple with first control line.Second lead, adjacent this first lead setting has one second bend and one second line part, and this second lead is that second control line couples therewith.First bend of this first lead is that second line part of second lead therewith is relative, and second bend of this second lead is that first line part of first lead therewith is relative.
The present invention proposes a kind of display panel, comprises a viewing area and an external zones.The viewing area has a picture element zone, and this picture element zone has one first and one second control line that is parallel to each other.External zones has a distribution structure, and this distribution structure comprises one first lead and one second lead.First lead has one first bend and one first line part, and first lead is to couple with first control line.Second lead, adjacent this first lead setting has one second bend and one second line part, and this second lead is that second control line couples therewith.Wherein, first bend of this first lead is that second line part of second lead therewith is relative, and second bend of this second lead is that first line part of first lead therewith is relative.
Above-mentioned distribution structure and display panel, wherein the shape of first bend and second bend is for semicircle or snakelike.Again, first bend and second bend more comprise a resistor assembly, and each resistor assembly and first bend and second bend couple, so that the resistance value of each lead is identical.And described resistor assembly can be extrinsic semiconductor, elemental semiconductor, crystal and combination thereof.
Above-mentioned distribution structure and display panel more comprise a first terminal and one second terminal, the first lead coupling Jie between the first terminal and first control line, second lead then coupling Jie between second terminal and second control line.Again, distribution structure and display panel more comprise one first connecting line and one second connecting line, the first connecting line coupling Jie is between the first terminal and first lead, the second connecting line coupling Jie is between second terminal and second lead, and the length of the length of first connecting line and second connecting line is inequality in fact.
In one embodiment of this invention, above-mentioned resistor assembly can be extrinsic semiconductor, elemental semiconductor, crystal and combination thereof.
In one embodiment of this invention, above-mentioned distribution structure more comprises a first terminal and one second terminal, and first lead is coupled between the first terminal and first control line, and second lead is coupled between second terminal and second control line.
In one embodiment of this invention, above-mentioned distribution structure more comprises one first connecting line and one second connecting line, first connecting line is coupled between the first terminal and first lead, second connecting line is coupled between second terminal and second lead, and the length of the length of first connecting line and second connecting line is inequality, to avoid two lead short circuits.
In one embodiment of this invention, above-mentioned display panel comprises liquid crystal display substrate.
In sum, all are connected in the present invention terminal and can have identical length with lead between the control line by configuration mode of the present invention, and then can make the resistance value of all leads all identical.Thus, distribution structure of the present invention can have uniform resistance value distribution, and then can provide good signal to transmit quality.
For above-mentioned feature and advantage of the present invention 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 partial schematic diagram of part distribution structure of the periphery of known a kind of LCD.
Fig. 2 is the synoptic diagram of display panel of the present invention.
Fig. 3 A is the partial schematic diagram of the distribution structure of first embodiment of the invention.
Fig. 3 B is the partial schematic diagram of the distribution structure of second embodiment of the invention.
Fig. 4 A is the partial schematic diagram of the distribution structure of third embodiment of the invention.
Fig. 4 B is the partial schematic diagram of the distribution structure of fourth embodiment of the invention.
Fig. 5 is the partial schematic diagram of the distribution structure of fifth embodiment of the invention.
Primary clustering symbol description in the accompanying drawing:
100,210,310,410,510,610: distribution structure
102: splicing ear
104: connect lead
106: show picture element
200: display panel
202: the viewing area
204: external zones
206,208: terminal group
2062: the first terminal
212: the first leads
2122: the first line parts
2124,3124,5124: the first bends
2126,2146: resistor assembly
214: the second leads
2142: the second line parts
2144,3144,5144: the second bends
216,416: connecting line group
2162,4162: the first connecting lines
2164,4164: the second connecting lines
X1, X2: position
θ 1, θ 2: angle
Embodiment
Fig. 2 is the synoptic diagram of display panel of the present invention.In Fig. 2, display panel 200 can be a display panels, can certainly be the display panel of other type.Please refer to Fig. 2, display panel 200 comprises viewing area 202 and centers on the external zones 204 of viewing area 202.Viewing area 202 has the picture element zone (figure does not show) of array configuration, has the control line (for example: sweep trace or data line) (not illustrating) that plural number is parallel to each other in the picture element zone, external zones 204 has a plurality of terminal groups 206,208 and distribution structure 210, each terminal group 206,208 is coupled to control line in the picture element zone via distribution structure 210, with transmission scan signal and document signal in the picture element zone.The structure of distribution structure is then with a plurality of embodiment, and details are as follows respectively:
First embodiment
Fig. 3 A is the distribution structure partial schematic diagram of the external zones of first embodiment of the invention.Please refer to Fig. 3 A, is with terminal group 206 (indicating the zone as dotted line) and distribution structure 210 explanation in detail in the present embodiment.Terminal group 206 comprises a plurality of the first terminals 2062 and a plurality of second terminal 2064, and each the first terminal 2062 and each second terminal 2064 are coupled to control line in the picture element zone via distribution structure 210.Distribution structure 210 of the present invention comprises plural first lead 212 and plural second lead 214, this first lead 212 and this second lead 214, be be crisscross arranged respectively (meaning i.e. this first lead 212 and these second lead, 214 adjacent settings), and this first lead 212 and this second lead 214 are respectively coupled to the corresponding the first terminal 2062 and second terminal 2064, and are connected with control line (figure does not show) respectively.
Be noted that especially this can make each lead in the distribution structure 210 of the present invention all have identical resistance value because each first lead 212 is all identical with the total length of each second lead 214.
In detail, first lead 212 and the 214 adjacent settings of second lead, first lead 212 has one first bend 2124 and one first line part, 2122, the second leads 214 have one second bend 2144 and one second line part 2142.Wherein, first bend 2124 of first lead 212 is relative with second line part 2142 of second lead 214, and first line part 2122 of first lead 212 is relative with second bend 2144 of second lead 214.First bend 2124 of first lead 212 and second bend 2144 of second lead 214 can be semicircle, snakelike, rectangle, trapezoidal, triangle or other any pattern.
In the present embodiment, first bend 2124 and second bend 2144 are semicircle, and the protrusion direction of first bend 2124 is towards second line part 2142, and the protrusion direction of second bend 2144 is towards first line part 2122.In the present embodiment, first lead 212 and second lead 214 are all arranged in regular turn and are described to comprise 1 bend and 1 line part, the present invention does not limit the quantity of bend and line part and puts in order, so long as the design of the antithesis of the first adjacent lead 212 and bend 2124,2144 on second lead 214 and line part 2122,2142 is all technical characterictic of the present invention, so design can effectively reduce the area that conductor structure occupied in panel periphery district, and obtains the conductor structure of same resistance value.
Please refer to Fig. 3 A, in addition, distribution structure 210 more can comprise complex connecting line group 216 (indicating the zone as pecked line), each connecting line group 216 has plural first connecting line 2162 and plural second connecting line 2164, and each first connecting line 2162 and each second connecting line 2164 are coupled between each corresponding terminal 2062,2064 and each first lead 212 and each second lead 214.Different dispersion angle (as θ 1, the θ 2 of Fig. 3 A) by each connecting line, can improve the live width processing procedure capability problems of each first lead 212 and each second lead 214, so make antithesis design between each first lead 212 and each second lead 214 more accurate, arrange more efficient.
Second embodiment
Fig. 3 B is the distribution structure partial schematic diagram of the external zones of second embodiment of the invention.Please refer to Fig. 3 B, the layout of the distribution structure 210 of the distribution structure 310 and first embodiment is similar, and identical locating repeats no more.The two main difference be in: second bend 3144 of first bend 3124 of first lead 212 and second lead 214 is for snakelike.The antithesis of first lead 212 and second lead 214 design can be arranged more efficiently by this, makes each the bar conductor resistance value in the distribution structure 310 identical.
The 3rd embodiment
Fig. 4 A is the distribution structure partial schematic diagram of the external zones of third embodiment of the invention.Please refer to Fig. 4 A, the layout of the distribution structure 210 of the distribution structure 410 and first embodiment is similar, and something in common repeats no more.The two main difference be in length in each first connecting line 4162 of: connecting line group 416 and each second connecting line 4164 along with the distance with the outermost terminal of distance (as the Far Left terminal of Fig. 4 A) increases and increases.Meaning i.e. each first connecting line 4162 is inequality with the length of each second connecting line 4164.By first connecting line 4162 of this different length and the design of each second connecting line 4164, can increase the spacing of adjacent first lead 212 and second lead 214, the poor short circuit problem when making lead, the Yu Yudu of increase processing procedure to reduce.
The 4th embodiment
Fig. 4 B is the distribution structure partial schematic diagram of the external zones of fourth embodiment of the invention.Please refer to Fig. 4 B, the layout of the distribution structure 410 of distribution structure 510 and the 3rd embodiment is similar, and something in common repeats no more.The two main difference part is: second bend 5144 of first bend 5124 of first lead 212 and second lead 214 is for snakelike.Design by this so that the antithesis of the first adjacent lead 212 and second lead 214 design can be arranged is more efficient, makes each the bar conductor resistance value in the distribution structure 510 identical.
The 5th embodiment
Fig. 5 is the distribution structure partial schematic diagram of the external zones of fifth embodiment of the invention.Please refer to Fig. 5, the layout of the distribution structure 210 of the distribution structure 610 and first embodiment is similar, and something in common repeats no more.The two main difference part is: first bend 2124 of first lead 212 and second bend 2144 of second lead 214 more include a resistor assembly 2126,2146, resistor assembly 2126 is coupled to first bend 2124, and resistor assembly 2146 is coupled to second bend 2144.Wherein, resistor assembly 2126,2146 can be combinations such as extrinsic semiconductor, elemental semiconductor, crystal.In other embodiment, all identical as long as different resistance values can be provided with the resistance value that reaches different conductor, all can be resistor assembly 2126,2146 of the present invention.The antithesis of first lead 212 and second lead 214 design can be arranged more efficiently by this, more can make each the bar conductor resistance value in the distribution structure 610 identical.
In addition, couple the technical characterictic of resistor assembly as second bend 2144 in first bend 2124 of first lead 212 and second lead 214 of present embodiment, more can be applicable to the distribution structure of above-mentioned second and third, four embodiment, so that each the bar conductor resistance value in each distribution structure 310,410,510 is identical.
In sum, all are connected in lead between the control line in each terminal and the picture element zone the present invention, can have identical length by configuration mode of the present invention, and then can make the resistance value of all leads all identical.In addition, connecting line of the present invention group can effectively avoid between adjacent first lead and second lead causing problems such as usable floor area waste or poor short circuit apart from excessive or too small.Therefore, distribution structure of the present invention can have uniform resistance value distribution, and can provide good signal to transmit quality.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention, to have in any affiliated technical field and know the knowledgeable usually, 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 when being as the criterion with claim.
Claims (14)
1. a distribution structure is applicable to a display panel, and this display panel comprises a viewing area and an external zones, this viewing area has a picture element zone, and have most one first and one second parallel control lines, this external zones has this distribution structure, and this distribution structure comprises:
At least one first lead, this first lead have one first bend and one first line part, and this first lead is to couple with this first control line; And
At least one second lead, adjacent this first lead setting of this second lead has one second bend and one second line part, and this second lead is to couple with this second control line;
Wherein, this first bend of this first lead is relative with this second line part of this second lead, and this second bend of this second lead is relative with this first line part of this first lead.
2. distribution structure according to claim 1 is characterized in that: the shape of described first bend is to be a semicircle;
The shape of described second bend is to be a semicircle.
3. distribution structure according to claim 1 is characterized in that: the shape of described first bend is for one snakelike;
The shape of described second bend is for one snakelike.
4. distribution structure according to claim 1 is characterized in that: described first bend and this second bend more comprise a resistor assembly, and respectively this resistor assembly and first bend and this second bend couple.
5. distribution structure according to claim 4 is characterized in that: described resistor assembly can be extrinsic semiconductor, elemental semiconductor, crystal and combination thereof.
6. distribution structure according to claim 1 more comprises a first terminal and one second terminal, and this first lead coupling Jie is between this first terminal and first control line, and this second lead coupling Jie is between this second terminal and second control line.
7. distribution structure according to claim 6, more comprise one first connecting line and one second connecting line, this first connecting line coupling Jie is between this first terminal and this first lead, this second connecting line coupling Jie is between this second terminal and this second lead, and the length of the length of this first connecting line and this second connecting line is cumulative, makes the spacing of this first lead and this second lead cumulative.
8. display panel comprises:
One viewing area has a picture element zone, and this picture element zone has one first and one second control line that is parallel to each other; And
One external zones has a distribution structure, and this distribution structure comprises:
At least one first lead, this first lead have one first bend and one first line part, and this first lead is to couple with this first control line; And
At least one second lead, adjacent this first lead setting of this second lead has one second bend and one second line part, and this second lead is to couple with this second control line;
Wherein, this first bend of this first lead is relative with this second line part of this second lead, and this second bend of this second lead is relative with this first line part of this first lead.
9. display panel according to claim 8 is characterized in that: the shape of described first bend is to be a semicircle;
The shape of described second bend is to be a semicircle.
10. display panel according to claim 8 is characterized in that: the shape of described first bend is for one snakelike;
The shape of described second bend is for one snakelike.
11. display panel according to claim 8, this first bend and this second bend more comprise a resistor assembly, and respectively this resistor assembly and first bend and this second bend couple.
12. display panel according to claim 11 is characterized in that: described resistor assembly can be extrinsic semiconductor, elemental semiconductor, crystal and combination thereof.
13. display panel according to claim 8 more comprises a first terminal and one second terminal, this first lead coupling Jie is between this first terminal and first control line, and this second lead coupling Jie is between this second terminal and second control line.
14. display panel according to claim 13, more comprise one first connecting line and one second connecting line, this first connecting line coupling Jie is between this first terminal and this first lead, this second connecting line coupling Jie is between this second terminal and this second lead, and the length of the length of this first connecting line and this second connecting line is cumulative, makes the spacing of this first lead and this second lead cumulative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910111286XA CN101498852A (en) | 2009-03-17 | 2009-03-17 | Wiring structure and display panel employing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910111286XA CN101498852A (en) | 2009-03-17 | 2009-03-17 | Wiring structure and display panel employing the same |
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| Publication Number | Publication Date |
|---|---|
| CN101498852A true CN101498852A (en) | 2009-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200910111286XA Pending CN101498852A (en) | 2009-03-17 | 2009-03-17 | Wiring structure and display panel employing the same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865380A (en) * | 2010-05-20 | 2010-10-20 | 友达光电股份有限公司 | Electronic lighting device |
| CN102097452A (en) * | 2010-11-09 | 2011-06-15 | 友达光电股份有限公司 | Light source device |
| CN102798994A (en) * | 2011-05-25 | 2012-11-28 | 上海中航光电子有限公司 | Wire structure of liquid crystal display array substrate |
| US8360600B2 (en) | 2010-05-04 | 2013-01-29 | Au Optronics Corp. | Electronic illuminating device |
| CN107895727A (en) * | 2017-12-01 | 2018-04-10 | 南京中电熊猫液晶显示科技有限公司 | Display base plate and its manufacture method |
| CN109951951A (en) * | 2019-04-29 | 2019-06-28 | 深圳市华星光电技术有限公司 | Printed circuit board and display device |
-
2009
- 2009-03-17 CN CNA200910111286XA patent/CN101498852A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8360600B2 (en) | 2010-05-04 | 2013-01-29 | Au Optronics Corp. | Electronic illuminating device |
| CN101865380A (en) * | 2010-05-20 | 2010-10-20 | 友达光电股份有限公司 | Electronic lighting device |
| CN102097452A (en) * | 2010-11-09 | 2011-06-15 | 友达光电股份有限公司 | Light source device |
| CN102097452B (en) * | 2010-11-09 | 2012-07-25 | 友达光电股份有限公司 | Light source device |
| CN102798994A (en) * | 2011-05-25 | 2012-11-28 | 上海中航光电子有限公司 | Wire structure of liquid crystal display array substrate |
| CN102798994B (en) * | 2011-05-25 | 2016-05-18 | 上海中航光电子有限公司 | LCD (Liquid Crystal Display) array substrate distribution structure |
| CN107895727A (en) * | 2017-12-01 | 2018-04-10 | 南京中电熊猫液晶显示科技有限公司 | Display base plate and its manufacture method |
| CN107895727B (en) * | 2017-12-01 | 2020-01-21 | 南京中电熊猫液晶显示科技有限公司 | Display substrate and manufacturing method thereof |
| CN109951951A (en) * | 2019-04-29 | 2019-06-28 | 深圳市华星光电技术有限公司 | Printed circuit board and display device |
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Open date: 20090805 |