CN1920629B - Liquid crystal panel structure suitable for single-screen display assembly - Google Patents
Liquid crystal panel structure suitable for single-screen display assembly Download PDFInfo
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- CN1920629B CN1920629B CN2005100912963A CN200510091296A CN1920629B CN 1920629 B CN1920629 B CN 1920629B CN 2005100912963 A CN2005100912963 A CN 2005100912963A CN 200510091296 A CN200510091296 A CN 200510091296A CN 1920629 B CN1920629 B CN 1920629B
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- crystal panel
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Abstract
The invention relates to a liquid crystal panel structure, wherein it comprises: liquid crystal panel, several first connecting points, several second connecting points, several first circumference circuits, and several circumference circuits. The liquid crystal panel has one display area and one non-display area; the non-display area has at least one driving chip compression area; the first and second connecting points are inside the driving chip compression area; the first circumference circuit is above the non-display area; the first circumference circuit is connected to the first connecting point and the pixel of display area; the second circumference circuit is above the non-display area, and the second circumference circuit is connected to the second connecting point. Via two groups of connecting points inside the compression area, the liquid crystal panel can selectively provide two driving chips, to apply single-screen displayer or dual-screen displayer.
Description
Technical field
The relevant a kind of liquid crystal panel structure (liquid crystal panel structure) of the present invention, and particularly relevant for a kind of liquid crystal panel structure applicable to single screen display assembly (single display module) or double screen display module (dual display module).
Background technology
For adapting to modern electronic product for compact requirement, various electronic packages are there's no one who doesn't or isn't energetically towards the trend development of volume miniaturization.Because the function of electronic product from strength to strength, and the volume of electronic product is also more and more littler, make that various hand-held electronic devices are flourish, and replaced large-scale electronic product, and become main flow on the market gradually, for example mobile phone (Cell Phone), personal digital aid (PDA) (Personal DigitalAssistant, PDA) and handheld game device etc.
With mobile phone, common on the market mobile phone pattern has a variety of at present, except operation interface (keypad) and display screen are positioned at the conplane vertical type mobile phone, have more single screen folding type mobile phone that a kind of operation interface (keypad) and display screen can be amounted to relatively.Single screen folding type mobile phone is to have advantages such as the light and handy and display screen of volume is bigger compared to the vertical type mobile phone.In addition, recently also occur a kind of folding type mobile phone with double screen on the market, it is at the less secondary screen of configuration one size on the front plane surface of main screen, and this secondary screen for example can show the time or have function such as caller identification.
Fig. 1 is the synoptic diagram of existing a kind of single screen display assembly.Please refer to Fig. 1, existing single screen display assembly 100 is made of liquid crystal panel 110, most contacts 120, most bar perimeter circuit 130 and chip for driving 140.
Liquid crystal panel 110 has a viewing area 112 and a non-display area 114, and non-display area 114 has chip for driving pressing district 116 (this figure illustrates two), and most contacts 120 are disposed in the chip for driving pressing district 116.Perimeter circuit 130 is disposed on the non-display area 114, and most dot structures (not illustrating) on contact 120 in perimeter circuit 130 and the chip for driving pressing district 116 and the viewing area 112 electrically connect.Chip for driving 140 is disposed in the chip for driving pressing district 116, and 120 electric connections of the contact in chip for driving 140 and the chip for driving pressing district 116, in order to drive liquid crystal panel 110.
From the above, because existing single screen display assembly 100 there is no the configuration of other circuit on liquid crystal panel 110, so liquid crystal panel 110 also can't directly combine with another liquid crystal panel.In other words, existing single screen display assembly 100 can't increase another liquid crystal panel of configuration, and is extended for the double screen display module.
Fig. 2 is the synoptic diagram of existing a kind of double screen display module.Please refer to Fig. 2, existing double screen display module 200 mainly is by first liquid crystal panel 210 (being main screen), most contacts 220, most bar first perimeter circuit 230, most bar second perimeter circuit 240, chip for driving 250 and 260 formations of second liquid crystal panel (being sub-screen).
First liquid crystal panel 210 has a viewing area 212 and a non-display area 214, and non-display area 214 has chip for driving pressing district 216, and most contacts 220 are disposed in the chip for driving pressing district 216.First perimeter circuit 230 and second perimeter circuit 240 are disposed on the non-display area 214, wherein part contact 220 in first perimeter circuit 230 and the chip for driving pressing district 216 and most dot structures (not illustrating) on the viewing area 212 electrically connect, and the residual contact 220 in second perimeter circuit, 240 1 ends and the chip for driving pressing district 216 electrically connects, and the other end electrically connects by the flexible circuit film 270 and second liquid crystal panel 260.Chip for driving 250 is disposed in the chip for driving pressing district 216, and 220 electric connections of the contact in chip for driving 250 and the chip for driving pressing district 216, in order to drive first liquid crystal panel 210 and second liquid crystal panel 260.
From the above, second liquid crystal panel 260 could use existing double screen display module 200 because first liquid crystal panel 210 must be arranged in pairs or groups, and can't use separately.In other words, existing double screen display module 200 is if remove second liquid crystal panel 260,210 of first liquid crystal panels can be subject to chip for driving 250 for being suitable for driving simultaneously the pattern of first liquid crystal panel 210 and second liquid crystal panel 260, and the liquid crystal panel 210 of winning can't be shown separately.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of liquid crystal panel structure, this liquid crystal panel structure optionally disposes the chip for driving of two kinds of different driving patterns, so that this liquid crystal panel structure can be shared on double screen display module or the single screen display assembly.
Based on above-mentioned purpose, the present invention proposes a kind of liquid crystal panel structure, comprising: a liquid crystal panel, have a viewing area and a non-display area, and have most dot structures in this viewing area, and this non-display area has at least one chip for driving pressing district; Most first contact, this first joint configuration is in this chip for driving pressing district; Most second contact, this second joint configuration is in this chip for driving pressing district; Most bar first perimeter circuits are disposed on this non-display area, and this dot structure in this first perimeter circuit and this first contact and this viewing area electrically connects; Most bar second perimeter circuits are disposed on this non-display area, and this second perimeter circuit and this second contact electrically connect; At least one chip for driving is disposed at this chip for driving pressing district, and this chip for driving and this first contact electrically connect, and are suitable for driving this liquid crystal panel and this chip for driving and this second contact electrical isolation; And most first connection gaskets, being disposed on this non-display area, this first connection gasket and this first contact and this second contact electrically connect and this first connection gasket electrically connects by one first a flexible circuit film and a control circuit board.
In this embodiment, liquid crystal panel structure for example also comprises a plurality of second connection gaskets and a plurality of noncorroding metal line.First connection gasket for example is disposed on the non-display area.Second connection gasket for example is disposed on the non-display area.Second connection gasket for example electrically connects with second perimeter circuit.Each bar noncorroding metal line for example is disposed between one second perimeter circuit and one second connection gasket, and by the noncorroding metal line second perimeter circuit and second connection gasket is electrically connected.
Based on above-mentioned purpose, the present invention proposes a kind of single screen display assembly in addition, comprising: one first liquid crystal panel has a viewing area and a non-display area, have most dot structures in this viewing area, and this non-display area has at least one chip for driving pressing district; Most first contact, this first joint configuration is in this chip for driving pressing district; Most second contacts, this second joint configuration in this chip for driving pressing district and be configured in this first contact around; Most bar first perimeter circuits are disposed on this non-display area, and this dot structure in this first perimeter circuit and this first contact and this viewing area electrically connects; Most bar second perimeter circuits are disposed on this non-display area, and this second perimeter circuit and this second contact electrically connect; At least one chip for driving is disposed in this chip for driving pressing district, and this chip for driving and the electric connection of this first contact, is suitable for driving this first liquid crystal panel and this chip for driving and this second contact electrical isolation; And most first connection gaskets, being disposed on this non-display area, this first connection gasket and this first contact and this second contact electrically connect, and this first connection gasket electrically connects by one first a flexible circuit film and a control circuit board.
In one embodiment, single screen display assembly for example also comprises a plurality of second connection gaskets and a plurality of noncorroding metal line.Second connection gasket for example is disposed on the non-display area.Second connection gasket for example electrically connects with second perimeter circuit.Each bar noncorroding metal line for example is disposed between one second perimeter circuit and one second connection gasket, and by the noncorroding metal line second perimeter circuit and second connection gasket is electrically connected.
The present invention is because of disposing two windings point in the chip for driving pressing district of a liquid crystal panel, and optionally provide the chip for driving of two kinds of different driving patterns to dispose, make this liquid crystal panel can use or further connect another liquid crystal panel separately, therefore this liquid crystal panel can be shared on double screen display module or the single screen display assembly, and then reaches the function of single screen display or double screen demonstration.
For above and other objects of the present invention, characteristics and advantage can be become apparent, a preferred embodiment cited below particularly, and cooperate institute's accompanying drawing to be elaborated.
Description of drawings
Fig. 1 is the synoptic diagram of existing a kind of single screen display assembly.
Fig. 2 is the synoptic diagram of existing a kind of double screen display module.
Fig. 3 is the synoptic diagram according to a kind of liquid crystal panel structure of a preferred embodiment of the present invention.
Fig. 4 is after increasing the noncorroding metal line, corresponding to the being seen sectional view in profile line A-A position among Fig. 3.
Fig. 5 is the synoptic diagram according to a kind of double screen display module of a preferred embodiment of the present invention.
Fig. 6 is the synoptic diagram according to a kind of single screen display assembly of a preferred embodiment of the present invention.
Fig. 7 is after increasing the noncorroding metal line, corresponding to the being seen sectional view in profile line D-D position among Fig. 6.
Fig. 8 is according to the being seen sectional view of profile line B-B among Fig. 3.
Embodiment
Fig. 3 is the synoptic diagram according to a kind of liquid crystal panel structure of a preferred embodiment of the present invention.At first, please refer to Fig. 3, liquid crystal panel structure 300 of the present invention is made of one first liquid crystal panel (being main screen) 310, most first contacts 320, most second contacts 330, most bar first perimeter circuit 340 and most bar second perimeter circuits 350.
First liquid crystal panel 310 has a viewing area 312 and a non-display area 314, and non-display area 314 has at least one chip for driving pressing district 316 and (originally illustrates two, for example be grid drive chip pressing district and source driving chip pressing district), and first contact 320 and second contact 330 are disposed in each chip for driving pressing district 316, with present embodiment, second contact 330 is for example around first contact 320.
In addition, more dispose most first connection gaskets 360 on the non-display area 314, these first connection gaskets 360 electrically connect by first contact 320 in the 3rd perimeter circuit (not shown) and the chip for driving pressing district 316 and second contact 330, and these first connection gaskets 360 are as the linkage interface of first liquid crystal panel 310 and a control circuit board (this figure does not show) electric connection.
In addition, also dispose most second connection gaskets 370 on the non-display area 314, and the other end of above-mentioned second perimeter circuit 350 and these second connection gaskets 370 electrically connect, and the linkage interface that these these second connection gasket 370 electrically connects as first liquid crystal panel 310 and another liquid crystal panel (this figure is not shown).
Fig. 4 is after increasing the noncorroding metal line, corresponding to the being seen sectional view in profile line A-A position among Fig. 3.Then, please jointly with reference to Fig. 3 and Fig. 4, also dispose a noncorroding metal line 380 between each bar second perimeter circuit 350 and corresponding second connection gasket 370 in the present embodiment, and second perimeter circuit 350 and second connection gasket 370 are electrically connected by noncorroding metal line 380.In addition, the material of noncorroding metal line 380 for example is that indium tin oxide (ITO) or other noncorroding metal material are made, and when liquid crystal panel structure 300 was used in single screen display assembly, these noncorroding metal lines 380 were to use as circuit to be cut.Then, hereinafter will be used in respectively on double screen display module or the single screen display assembly and describe at liquid crystal panel structure 300 of the present invention.
Fig. 5 is the synoptic diagram according to a kind of double screen display module of a preferred embodiment of the present invention.The double screen display module 400 of present embodiment mainly is to be made of above-mentioned liquid crystal panel structure 300, at least one chip for driving (originally illustrating two, for example is that chip for driving is drawn in grid drive chip and source) 410,1 second liquid crystal panel (being sub-screen) 420 and one control circuit board 430.
Chip for driving 410 is disposed in the chip for driving pressing district 316, and chip for driving 410 and first contact 320 and 330 electric connections of second contact.First connection gasket 360 of first liquid crystal panel 310 electrically connects by one first flexible circuit film 440 and control circuit board 430, and second connection gasket 370 of first liquid crystal panel 310 then electrically connects by the one second flexible circuit film 450 and second liquid crystal panel 420.Because chip for driving 410 and first contact 320 and second contact 330 electrically connect, so chip for driving 410 is suitable for driving simultaneously first liquid crystal panel 310 and second liquid crystal panel 420, and reaches the function of double screen demonstration.
Fig. 6 is the synoptic diagram according to a kind of single screen display assembly of a preferred embodiment of the present invention, and Fig. 7 is according to the being seen sectional view of profile line B-B among Fig. 6.Single screen display assembly 500 of present embodiment mainly is to be made of above-mentioned liquid crystal panel structure 300, at least one chip for driving (originally illustrating two, for example is that chip for driving is drawn in grid drive chip and source) 510 and above-mentioned control circuit board 430.
Chip for driving 510 is disposed in the chip for driving pressing district 316, and chip for driving 510 only electrically connects with first contact 320, and with second contact, 330 electrical isolation, wherein, the 330a of second contact and first perimeter circuit 340 electrically connect, and the 330b of second contact and second perimeter circuit 350 electrically connect, as shown in Figure 6.360 of first connection gaskets of first liquid crystal panel 310 pass through the first flexible circuit film 440 and electrically connect with control circuit board 430.Because chip for driving 510 only electrically connects with first contact 320, so chip for driving 510 is suitable for driving first liquid crystal panel 310, and reaches the function of single screen display.
Fig. 7 is after increasing the noncorroding metal line, corresponding to the being seen sectional view in profile line D-D position among Fig. 6.Then, please consult Fig. 3, Fig. 4, Fig. 6 and Fig. 7 simultaneously, the liquid crystal panel structure 300 of present embodiment is desired as single screen display assembly, because second connection gasket 370 on first liquid crystal panel 310 is exposed to the external world and is corroded easily, therefore before or after the step that chip for driving 510 is disposed in the chip for driving pressing district 316, also can be further dotted line C place in Fig. 4 noncorroding metal line 380 is cut off, and remove above-mentioned this second connection gasket 370.Because noncorroding metal line 380 for example is that indium tin oxide or other noncorroding metal material are made, therefore after cutting, second perimeter circuit 350 can be protected by remaining noncorroding metal line 380, and reaches erosion-resisting effect.
In addition, because liquid crystal panel structure 300 of the present invention needs configuration first perimeter circuit 340 and second perimeter circuit 350 on non-display area 314, if first perimeter circuit 340 and second perimeter circuit 350 are same layer line road, the scope of non-display area 314 is relatively essential to be increased, so design on the space utilization degree relatively poor, therefore the present invention further can near small part first perimeter circuit 340 and is designed to different line layers to small part second perimeter circuit 350, in order to dwindling the scope of non-display area 314, and then improve the availability in space.See also Fig. 8, Fig. 8 is according to the being seen sectional view of profile line B-B among Fig. 3.With present embodiment, be that first perimeter circuit 340 is disposed on the non-display area 314 of first liquid crystal panel 310, and second perimeter circuit 350 is disposed at the top of first perimeter circuit 340, the scope that can dwindle non-display area 314 thus, and then improve the availability in space.Certainly, person skilled in the art person should know that the present invention does not limit to the top that second perimeter circuit is disposed at first perimeter circuit, also first perimeter circuit can be disposed at the top of second perimeter circuit.
In addition, it should be noted that, also include a glue frame 390 on the non-display area 314, and the present invention more is only to dispose single kind of circuit corresponding to the below at these glue frame 390 places, with present embodiment, only tool is to small part first perimeter circuit 340 in the below at glue frame 390 places, and so design can avoid glue frame 390 when carrying out pressure programming, and the doubt that first perimeter circuit 340 and second perimeter circuit 350 produce short circuit takes place.
In sum, the present invention has following advantage at least:
1. liquid crystal panel structure of the present invention, because of in chip for driving pressing district, disposing two windings point, and optionally provide the chip for driving of two kinds of different driving patterns to dispose, make this liquid crystal panel structure can be shared on double screen display module or the single screen display assembly.
2. liquid crystal panel structure of the present invention; when being used on single screen display assembly, because design has the noncorroding metal line as circuit to be cut on panel, therefore after cutting; second perimeter circuit can be protected by remaining noncorroding metal line, and reaches erosion-resisting effect.
3. liquid crystal panel structure of the present invention, first perimeter circuit and second perimeter circuit are designed to the circuit of different layers, and then improve non-display area availability spatially.
Though the present invention discloses as above with preferred embodiment; yet it is not in order to limit the present invention; any person skilled in the art person without departing from the spirit and scope of the present invention; when the variation that can make all equivalences or replacement, so protection scope of the present invention is when looking accompanying being as the criterion that the application's claim scope defined.
Claims (9)
1. liquid crystal panel structure comprises:
One liquid crystal panel has a viewing area and a non-display area, have most dot structures in this viewing area, and this non-display area has at least one chip for driving pressing district;
Most first contact, this first joint configuration is in this chip for driving pressing district;
Most second contact, this second joint configuration are in this chip for driving pressing district and in being disposed at around first contact;
Most bar first perimeter circuits are disposed on this non-display area, and this dot structure in this first perimeter circuit and this first contact and this viewing area electrically connects;
Most bar second perimeter circuits are disposed on this non-display area, and this second perimeter circuit and this second contact electrically connect;
At least one chip for driving is disposed at this chip for driving pressing district, and this chip for driving and this first contact electrically connect, and are suitable for driving this liquid crystal panel and this chip for driving and this second contact electrical isolation; And
Most first connection gasket are disposed on this non-display area, and this first connection gasket and this first contact and this second contact electrically connect and this first connection gasket electrically connects by one first a flexible circuit film and a control circuit board.
2. liquid crystal panel structure as claimed in claim 1 is characterized in that also comprising most bar noncorroding metal lines, and each this noncorroding metal line and an end of this second perimeter circuit are connected and extend at least one edge of this liquid crystal panel.
3. liquid crystal panel structure as claimed in claim 2, the material that it is characterized in that this noncorroding metal line is an indium tin oxide.
4. liquid crystal panel structure as claimed in claim 1 or 2 is characterized in that the circuit that this first perimeter circuit of part and this second perimeter circuit of part are different layers.
5 liquid crystal panel structures as claimed in claim 4 is characterized in that also including a glue frame, are positioned at this non-display area, and this first perimeter circuit of part and this second perimeter circuit of part one of them be positioned at this glue frame below.
6. single screen display assembly comprises:
One liquid crystal panel has a viewing area and a non-display area, have most dot structures in this viewing area, and this non-display area has at least one chip for driving pressing district;
Most first contact, this first joint configuration is in this chip for driving pressing district;
Most second contacts, this second joint configuration in this chip for driving pressing district and be configured in this first contact around; Most bar first perimeter circuits are disposed on this non-display area, and this dot structure in this first perimeter circuit and this first contact and this viewing area electrically connects;
Most bar second perimeter circuits are disposed on this non-display area, and this second perimeter circuit and this second contact electrically connect; At least one chip for driving is disposed in this chip for driving pressing district, and this chip for driving and the electric connection of this first contact, is suitable for driving this first liquid crystal panel and this chip for driving and this second contact electrical isolation; And
Most first connection gasket are disposed on this non-display area, and this first connection gasket and this first contact and this second contact electrically connect, and this first connection gasket electrically connects by one first a flexible circuit film and a control circuit board.
7. single screen display assembly as claimed in claim 6 is characterized in that also comprising most noncorroding metal lines, and each this noncorroding metal line and an end of this second perimeter circuit are connected and extend at least one edge of this liquid crystal panel.
8. single screen display assembly as claimed in claim 7, the material that it is characterized in that this noncorroding metal line is an indium tin oxide.
9. as claim 6 or 7 described single screen display assemblies, it is characterized in that the circuit that this first perimeter circuit of part and this second perimeter circuit of part are different layers.
10. single screen display assembly as claimed in claim 9 is characterized in that also including a glue frame, is positioned at this non-display area, and this first perimeter circuit of part and this second perimeter circuit of part one of them be positioned at this glue frame below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100912963A CN1920629B (en) | 2005-08-23 | 2005-08-23 | Liquid crystal panel structure suitable for single-screen display assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100912963A CN1920629B (en) | 2005-08-23 | 2005-08-23 | Liquid crystal panel structure suitable for single-screen display assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1920629A CN1920629A (en) | 2007-02-28 |
| CN1920629B true CN1920629B (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100912963A Expired - Fee Related CN1920629B (en) | 2005-08-23 | 2005-08-23 | Liquid crystal panel structure suitable for single-screen display assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1920629B (en) |
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2005
- 2005-08-23 CN CN2005100912963A patent/CN1920629B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1920629A (en) | 2007-02-28 |
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Granted publication date: 20100901 Termination date: 20180823 |
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