CN101552260B - Wiring structure - Google Patents
Wiring structure Download PDFInfo
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- CN101552260B CN101552260B CN2009101116907A CN200910111690A CN101552260B CN 101552260 B CN101552260 B CN 101552260B CN 2009101116907 A CN2009101116907 A CN 2009101116907A CN 200910111690 A CN200910111690 A CN 200910111690A CN 101552260 B CN101552260 B CN 101552260B
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- Prior art keywords
- terminal
- terminal extension
- length
- lead
- linkage section
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Abstract
A wiring structure suitable for configuring on a substrate, is characterized in that the wiring structure comprises: a plurality of first terminals, configured on the substrate; a plurality of second terminals, configured on the substrate, a plurality of second terminals; and a plurality of wires corresponding to these first terminals, wherein, the wire is connected between the first terminal and the second terminal, and the total length of these wires are identical, and are suitable for dividing into two sides, each wire includes a first terminal extending segment, connected to the first terminal; a second terminal extending segment connected to the corresponding second terminal; a first connecting segment; and a second connecting segment, in which the first connecting section and one endof the second connecting segment are connected to each other, while the other end is respectively to the first terminal extending segment and the second terminal extending segment, and the included a ngle of the first terminal extending segment and the first connecting segment is identical to the included angle of the second terminal extending segment and the second connecting segment. The structure not only has reasonable layout and perfect signal transduction effect.
Description
Technical field
The invention relates to a kind of distribution structure, and particularly relevant for the uniform distribution structure of a kind of resistance value distribution.
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 for the display quality that improves image to enhance competitiveness, no inexertion is improved the shortcoming of prior art.Wherein, the distribution structure on the active assembly array base plate is a major subjects.
Figure 1A is the partial schematic diagram of the distribution structure of known a kind of LCD, and Figure 1B is the schematic diagram of resistance value of each lead of Figure 1A.Please also refer to Figure 1A and Figure 1B, distribution structure 100 comprises a first terminal 110, one second terminal 120 and many leads 130.The first terminal 110 electrically connects with second terminal 120 by lead 130.Illustrate as Figure 1A, for the needs of layout, the length of lead 120 can change along with the position.Particularly, the resistance value of lead 120 can see through following formula and calculate:
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 lead 120 length L, and is inversely proportional to sectional area of wire A by above-mentioned formula.This resistance value R that is meaning lead 120 can change with the position.Illustrate as Figure 1B, the lead 120 of position X1 is quite big with the resistance value difference of the lead 120 of position X2.The problem that this causes signal to transmit probably, and then cause the display quality of LCD not good, improved necessity is arranged in fact.
Summary of the invention
The invention provides a kind of distribution structure, this structure is not only rationally distributed, and the signal transmission effect is good.
The present invention proposes a kind of distribution structure, is suitable for being disposed on the substrate, it is characterized in that this distribution structure comprises: a plurality of the first terminals are disposed on this substrate; A plurality of second terminals, be disposed on this substrate and corresponding with those the first terminals respectively many leads, respectively this lead is connected between corresponding this first terminal and this second terminal, and the total length of each lead is all identical and be suitable for marking off both sides, wherein each lead comprises: a first terminal extension, with this corresponding the first terminal connection; One second terminal extension is with this corresponding second terminal connection; One first linkage section; And one second linkage section, wherein an end of this first linkage section and this second linkage section is connected to each other, and the other end is connected to this first terminal extension and this second terminal extension respectively, and the folded angle of this first terminal extension and this first linkage section can equal this second terminal extension and this folded angle of this second linkage section of the same side.
In one embodiment of this invention, above-mentioned distribution structure more comprises at least one outboard wire.Outboard wire is connected between the outermost the first terminal and second terminal.Outboard wire is all identical with the total length of lead.
In one embodiment of this invention, the length of above-mentioned the first terminal extension is all identical, and the length of the second terminal extension is all identical.
In one embodiment of this invention, the first above-mentioned linkage section extends in the same direction.
In one embodiment of this invention, the first above-mentioned linkage section has two bearing of trends.
In one embodiment of this invention, the length of above-mentioned the first terminal extension increases progressively along a direction, and the length of the second terminal extension is successively decreased along this direction.
In one embodiment of this invention, the above-mentioned length summation that is positioned at the first terminal extension on the same lead and the second terminal extension can equal the first terminal extension on the lead arbitrarily and the length summation of the second terminal extension.
In one embodiment of this invention, the length of above-mentioned the first terminal extension is successively decreased toward both sides, and the length of the second terminal extension increases progressively toward both sides.
In one embodiment of this invention, the above-mentioned length summation that is positioned at the first terminal extension on the same lead and the second terminal extension can equal the first terminal extension on the lead arbitrarily and the length summation of the second terminal extension.
In one embodiment of this invention, above-mentioned distribution structure more comprises a plurality of breeze ways, and each breeze way is connected between first linkage section and second linkage section.
In one embodiment of this invention, the above-mentioned length summation that is positioned at the first terminal extension, breeze way and the second terminal extension on the same lead can equal the length summation of the first terminal extension, breeze way and the second terminal extension on any lead.
In one embodiment of this invention, above-mentioned substrate comprises active assembly array base plate.
Remarkable advantage of the present invention is: all are connected in the first terminal can have identical length with lead between second terminal 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 good signal Transfer Quality can be provided.
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:
Figure 1A is the partial schematic diagram of the distribution structure of known a kind of LCD.
Figure 1B is the schematic diagram of resistance value of each lead of Figure 1A.
Fig. 2 is the partial schematic diagram of the distribution structure of first embodiment of the invention.
Fig. 3 is the partial schematic diagram of the distribution structure of first embodiment of the invention.
Fig. 4 A～Fig. 4 C is the partial schematic diagram of distribution structure of other examples of first embodiment.
Fig. 5 is the partial schematic diagram of the distribution structure of second embodiment of the invention.
Fig. 6 is the partial schematic diagram of the distribution structure of third embodiment of the invention.
Fig. 7 is the partial schematic diagram of the distribution structure of fourth embodiment of the invention.
100,200,300,400a, 400b, 400c, 500,600,700: distribution structure
210: substrate
110,220: the first terminal
120,230: the second terminals
130,240: lead
242: the first terminal extension
244: the second terminal extensions
246: the first linkage sections
248: the second linkage sections
250: outboard wire
252: linkage section
260: breeze way
S: direction
X1, X2: position
θ
1, θ
2: angle
d
1, d
2: spacing
Embodiment
First embodiment
Fig. 2 is the partial schematic diagram of the distribution structure of first embodiment of the invention.Please refer to Fig. 2, the distribution structure 200 of present embodiment is suitable for being disposed on the substrate 210.In one embodiment, substrate 210 can be an active assembly array base plate, can certainly be the substrate 210 of other type.In detail, distribution structure 200 of the present invention comprises a plurality of the first terminals 220, a plurality of second terminal 230 and many leads 240.Be positioned at the first terminal 220 on the substrate 210 and second terminal 230 toward each other, and lead 240 can be connected between the corresponding the first terminal 220 and second terminal 230.On the practice, the first terminal 220 for example can be electrically connected to outside drive circuit (not illustrating), and second terminal 230 for example can be electrically connected in the viewing area (not illustrating) of active assembly array base plate.
Specifically, the total length of each lead 240 as shown in Figure 2 is all identical.This can make distribution structure 200 of the present invention have uniform resistance value distribution.Hereinafter will explain the layout of lead 240 of the present invention, and how make the total length of each lead 240 identical.
In detail, each lead 240 comprises a first terminal extension 242, one second terminal extension 244, one first linkage section 246 and one second linkage section 248.Wherein, the first terminal extension 242 can be connected with the first terminal 220 and extend along the first terminal 220.In addition, the second terminal extension 244 can be connected with second terminal 230 and extend along second terminal 230.One end of first linkage section 246 of the present invention, second linkage section 248 can be connected to each other, and the other end of first linkage section 246, second linkage section 248 can be connected to the first terminal extension 242 and the second terminal extension 244 respectively, to constitute lead 240 of the present invention.In the present embodiment, first linkage section 246 all can extend in the same direction.Certainly, first linkage section 246 as shown in Figure 3 also can extend towards two different directions, or disposes layout in the mirror mode.Specifically, the folded angle θ in first linkage section 246 and the first terminal extension 242 among Fig. 2
1Can equal second linkage section 248 and the folded angle θ in the second terminal extension 244 of the same side
2, meaning is θ
1=θ
2, but two angle directions are different.
In one embodiment, distribution structure 200 more can comprise at least one outboard wire 250, and this outside lead 250 is connected between the outermost the first terminal 220 and second terminal 230.This outside lead 250 has the first terminal extension 242, the second terminal extension 244 and a linkage section 252 that is connected between the two.Here be noted that outboard wire 250 can be identical with the total length of lead 240.In detail, the first terminal extension 242 of outboard wire 250 can be isometric with the first terminal extension 242 of lead 240, and the second terminal extension 244 of outboard wire 250 also can be isometric with the second terminal extension 244 of lead 240.In other words, the length L of outboard wire 250 middle connecting segments 252
252Can equal the length L of first linkage section 246 in the lead 240
246Length L with second linkage section 248
248And, meaning is L
252=L
246+ L
248
Then hereinafter the length L that how to determine first linkage section 246 in the n bar lead 240 will be described
246Length L with second linkage section 248 in the n bar lead 240
248As shown in Figure 2, if the spacing of the first terminal 220 is d in outermost the first terminal 220 and the n bar lead 240
1, the spacing of second terminal 230 is d in outermost second terminal and the n bar lead 240
2
Then can obtain the following relationship formula:
d
2-d
1＝2?L
248sinθ
2...............................................(1)
L
252＝L
246+L
248...................................................(2)
With (1) formula substitution (2) formula, just can obtain (3) formula:
L
246＝L
252-(d
2-d
1)/2sinθ
2........................................(3)
By (1) formula as can be known:
L
248＝(d
2-d
1)/2sinθ
2.............................................(4)
If apart from homogeneous phase etc., be defined as P between all adjacent second terminals 220
T, then:
d
1＝(n-1)P
T.......................................................(5)
If apart from homogeneous phase etc., be defined as P between all adjacent second terminals 230
B, then:
d
2＝(n-1)P
B.......................................................(6)
With (5), in (6) formula substitution (3) formula, just can draw (7) formula.This is meaning the length L of first linkage section 246 in the n bar lead 240
246Can calculate by the following relationship formula:
L
246＝L
252-(n-1)(P
B-P
T)/2sinθ
2...................................(7)
With (5), in (6) formula substitution (4) formula, just can draw (8) formula.This is meaning the length L of second linkage section 248 in the n bar lead 240
248Can calculate by the following relationship formula:
L
248＝(n-1)(P
B-P
T)/2sinθ
2........................................(8)
Thus, just can calculate the length of first linkage section 246 and second linkage section 248, and can make the length of every lead 240 all identical by (7) formula and (8) formula.Therefore, distribution structure 200 of the present invention can improve the problem of resistance value distribution difference excessive (shown in Figure 1B) in the known techniques, and can have uniform resistance value distribution, with further lifting signal information transfer quality.
Hold above-mentioned notion, therefore, in different examples,, then can obtain the length L of first linkage section 246 in the n bar lead 240 if distribution structure 400a is the structure that is illustrated as Fig. 4 A
246Be following formula:
L
246＝(n-1)(P
B-P
T)/2sinθ
2.....................................(9)
And the length L of second linkage section 248 in the n bar lead 240
248Then be following formula:
L
248＝L
252-(n-1)(P
B-P
T)/2sinθ
2................................(10)
In addition, if distribution structure 400b is the structure that is illustrated as Fig. 4 B, then can obtain the length L of first linkage section 246 in the n bar lead 240
246Be following formula:
L
246＝L
252a-(n-1)(P
B-P
T)/2sinθ
2...............................(11)
And the length L of second linkage section 248 in the n bar lead 240
248Then be following formula:
L
248＝L
252a+(n-1)(P
B-P
T)/2sinθ
2...............................(12)
In another example,, then can obtain the length L of first linkage section 246 in the n bar lead 240 if distribution structure 400c is the structure that is illustrated as Fig. 4 C
246Be following formula:
L
246＝L
252a+(n-1)(P
B-P
T)/2sinθ
2...............................(13)
And the length L of second linkage section 248 in the n bar lead 240
248Then be following formula:
L
248＝L
252a-(n-1)(P
B-P
T)/2sinθ
2...............................(14)
Need to prove that above-mentioned formula (9) is to adopt above-mentioned notion and calculating to the derivation of formula (14), the knowledgeable that knows usually of tool this area ought be able to derive by above-mentioned explanation, therefore, no longer sets forth.
Second embodiment
Fig. 5 is the partial schematic diagram of the distribution structure of second embodiment of the invention.Please refer to Fig. 5, the layout of the distribution structure 200 of the distribution structure 500 and first embodiment is similar, and something in common is no longer set forth.The two main difference part is: the length of the first terminal extension 242 increases progressively along a direction S, and the length of the second terminal extension 244 is successively decreased along direction S.In addition, the length summation that is positioned at the first terminal extension 242 on the same lead 240 and the second terminal extension 244 can equal the first terminal extension 242 on any lead 240 and the length summation of the second terminal extension 244.
The 3rd embodiment
Fig. 6 is the partial schematic diagram of the distribution structure of third embodiment of the invention.Please refer to Fig. 6, the layout of the distribution structure 200 of the distribution structure 600 and first embodiment is similar, and something in common is no longer set forth.The two main difference part is: the length of the first terminal extension 242 is successively decreased toward both sides in the distribution structure 600, and the length of the second terminal extension 244 then increases progressively toward both sides, and the length of lead 240 is all identical with the length of outboard wire 250.
Specifically, the length summation that is positioned at the first terminal extension 242 on the same lead 240 and the second terminal extension 244 can equal the first terminal extension 242 on any lead 240 and the length summation of the second terminal extension 244.In addition, the length of first linkage section 246 and second linkage section 248 and the length that can equal outboard wire 250 middle connecting segments 252 in the lead 240.
The 4th embodiment
Fig. 7 is the partial schematic diagram of the distribution structure of fourth embodiment of the invention.Please refer to Fig. 7, the layout of the distribution structure 600 of distribution structure 700 and the 5th embodiment is similar, and something in common is no longer set forth.First linkage section 246 and second linkage section 248 part of joining forms acute angle in Fig. 6, and produces problems such as static discharge and electromagnetic pulse.The distribution structure 600 of present embodiment more comprises a plurality of breeze ways 260.Each breeze way 260 is connected between first linkage section 246 and second linkage section 248, forms acute angle to avoid among Fig. 6 first linkage section 246 and second linkage section 248 part of joining.
In detail, the length of lead 240 is all identical with the length of outboard wire 250.In addition, the length summation of the first terminal extension on the same lead 240 242, the second terminal extension 244 and breeze way 260 can equal the length summation of the first terminal extension 242, the second terminal extension 244 and breeze way 260 on any lead.On the other hand, the length of outboard wire 250 middle connecting segments 252 also can equal the length summation of the first terminal extension 242, the second terminal extension 244 and breeze way 252.
In sum, all are connected in the present invention the first terminal and can have identical length with lead between second terminal by configuration mode of the present invention, and then can make the resistance value of all leads all identical.In addition, breeze way of the present invention can effectively avoid first linkage section and second linkage section part of joining to form acute angle and produce problems such as static discharge and electromagnetic pulse.Therefore, distribution structure of the present invention can have uniform resistance value distribution, and good signal Transfer Quality can be provided.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; have in the technical field under any 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 as the criterion when looking accompanying the claim person of defining.
Claims (4)
1. a distribution structure is suitable for being disposed on the substrate, it is characterized in that this distribution structure comprises: a plurality of the first terminals are disposed on this substrate; A plurality of second terminals are disposed on this substrate; Respectively with the corresponding many leads of those the first terminals and second terminal, respectively this lead is connected between corresponding this first terminal and this second terminal, and the total length of each lead is all identical and be suitable for marking off both sides, wherein each lead comprises: a first terminal extension, with this corresponding the first terminal connection; One second terminal extension is with this corresponding second terminal connection; One first linkage section; And one second linkage section, wherein an end of this first linkage section and this second linkage section is connected to each other, and the other end is connected to this first terminal extension and this second terminal extension respectively, and the folded angle of this first terminal extension and this first linkage section can equal this second terminal extension and the folded angle of this second linkage section of the same side; At least one outboard wire is connected between outermost this first terminal and this second terminal, and this outboard wire is all identical with the total length of this lead; The length of those the first terminal extensions is all identical, and the length of those second terminal extensions is all identical; Those first linkage sections extend in the same direction, and those first linkage sections have two bearing of trends; This substrate comprises active assembly array base plate.
2. distribution structure according to claim 1 is characterized in that: wherein the length of these the first terminal extensions increases progressively along a direction, and the length of those second terminal extensions is successively decreased in the direction; The length summation that wherein is positioned at this first terminal extension on the same lead and this second terminal extension can equal this first terminal extension on this lead arbitrarily and the length summation of this second terminal extension.
3. distribution structure according to claim 1 is characterized in that: wherein the length of these the first terminal extensions is successively decreased toward both sides, and the length of these second terminal extensions increases progressively toward both sides; The length summation that wherein is positioned at this first terminal extension on the same lead and this second terminal extension can equal this first terminal extension on this lead arbitrarily and the length summation of this second terminal extension.
4. distribution structure according to claim 1 is characterized in that: comprise a plurality of breeze ways, respectively this breeze way is connected between this first linkage section and this second linkage section; The length summation that wherein is positioned at this first terminal extension, this breeze way and this second terminal extension on the same lead can equal the length summation of this first terminal extension, this breeze way and this second terminal extension on any lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101116907A CN101552260B (en) | 2009-05-07 | 2009-05-07 | Wiring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101116907A CN101552260B (en) | 2009-05-07 | 2009-05-07 | Wiring structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101552260A CN101552260A (en) | 2009-10-07 |
| CN101552260B true CN101552260B (en) | 2011-11-09 |
Family
ID=41156374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101116907A Expired - Fee Related CN101552260B (en) | 2009-05-07 | 2009-05-07 | Wiring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101552260B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253509A (en) * | 2011-07-19 | 2011-11-23 | 南京中电熊猫液晶显示科技有限公司 | Wiring structure and method used for reducing impedance difference for liquid crystal display |
| CN107490885B (en) * | 2017-09-05 | 2021-03-09 | 武汉天马微电子有限公司 | Display device |
-
2009
- 2009-05-07 CN CN2009101116907A patent/CN101552260B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101552260A (en) | 2009-10-07 |
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Owner name: CHINA PROJECTION TUBE CO., LTD. Free format text: FORMER OWNER: FUZHOU HUAYING VIDEO + TELECOM CO., LTD. Effective date: 20130604 Free format text: FORMER OWNER: CHINA PROJECTION TUBE CO., LTD. Effective date: 20130604 |
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Free format text: CORRECT: ADDRESS; FROM: 350015 FUZHOU, FUJIAN PROVINCE TO: TAIWAN, CHINA |
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Effective date of registration: 20130604 Address after: Chinese Taoyuan bade city Taiwan Peace Road No. 1127 Patentee after: Chunghwa Picture Tubes Ltd. Address before: 350015 No. 1 Xingye Road, Mawei Science Park, Fujian, Fuzhou Patentee before: Fuzhou Huaying Video & Telecom Co., Ltd. Patentee before: Chunghwa Picture Tubes Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20200507 |