CN101271206A - Display equipment capable of configuring drive chip of different size - Google Patents
Display equipment capable of configuring drive chip of different size Download PDFInfo
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- CN101271206A CN101271206A CNA2008100914977A CN200810091497A CN101271206A CN 101271206 A CN101271206 A CN 101271206A CN A2008100914977 A CNA2008100914977 A CN A2008100914977A CN 200810091497 A CN200810091497 A CN 200810091497A CN 101271206 A CN101271206 A CN 101271206A
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Abstract
The invention relates to a display device which can be collocated with a driving chip in different sizes, which comprises a driving chip, a display panel, a first assembling mat and a second assembling mat. The display panel is provided with a glass baseplate which is provided with a display area and a non-display area. The driving chip is arranged on the non-display area. The display area is used for controlling a lower display menu at the driving chip. The non-display area comprises a first area and a second area. The first area and the second area have an intersection. The first assembling mat is arranged inside the first area and comprises a plurality of connecting mats. The second assembling mat is arranged inside the second area and comprises a plurality of second connecting mates. At least, partial second connecting mats are electrically connected with the corresponding first connecting mats. The driving chip is electrically connected with the glass baseplate through the first assembling mat and the second assembling mat.
Description
Technical field
The invention relates to a kind of display device, and particularly relevant for the display device of the chip for driving of configurable different sizes.
Background technology
In recent years, display panel technology increasingly mature brings huge market business opportunity for portable electronic product.For instance, (Personal Digital Assistant PDA) etc., becomes the necessity in consumer's life gradually as action mobile phone, personal digital assistant.
Action product combining display panel The Application of Technology is extensive, is example with the action mobile phone, and its inside often has the display panel of a high resolving power, high color, and by disposing a chip for driving on the substrate of display panel, to drive this display panel.Chip for driving is by the chip connecting pad (pad) of chip for driving, electrically connects mutually with glass connection pad on the substrate, with signal required when a little connection pad transmission drive display panel thus.Moreover for the user is convenient for carrying, the action product also need possess compact speciality is arranged.For this purpose, the dealer often dwindles the area of chip for driving to dwindle the volume of action product.
Yet when the action product was selected the chip of different sizes for use, the position of the glass connection pad on the substrate must redesign, and the side is able to be interconnected with the chip connecting pad contraposition.Yet, in order to redesign the position of glass connection pad, must redesign the substrate that mask produces different layouts, Cai the chip of configurable these different sizes.And, will make the manufacturing process time lengthening to the action of substrate layout again, and influence the time of product turnout.Therefore, how designing the display panel of the chip for driving of configurable different sizes, to save again the action of layout, is one of direction of endeavouring of industry.
Summary of the invention
The present invention can avoid again the time of layout relevant for a kind of display device, so can save manufacturing process institute's time spent, reduces manufacturing cost, and can make product be able to listing fast to increase the market competitiveness.
According to a first aspect of the invention, propose a kind of display device, comprise a chip for driving, a display panel, one first winding pad and one second winding pad.Display panel has a glass substrate, glass substrate has a viewing area and a non-display area, and chip for driving is disposed on the non-display area, and the viewing area is used to display frame under the control of chip for driving, non-display area comprises a first area and a second area, and first area and second area have common factor.The first winding pad is arranged in the first area, and the first winding pad comprises a plurality of first connection pads.The second winding pad is arranged in the second area, and the second winding pad comprises a plurality of second connection pads, is electrically connected to first connection pad of correspondence to second connection pad of small part.Chip for driving electrically connects with glass substrate via one of the first winding pad and second winding pad.
For foregoing of the present invention can be become apparent, preferred embodiments more cited below particularly, and cooperate appended graphicly, be described in detail below:
Description of drawings
Fig. 1 illustrates the floor map according to an example of the display device of embodiments of the invention.
Fig. 2 illustrates the floor map that connection pad is set in non-display area according to the display device of the first embodiment of the present invention.
Fig. 3 A and Fig. 3 B illustrate the side view that is connected in an example of the glass connection pad in the non-display area according to the chip for driving of the display device of the first embodiment of the present invention respectively.
Fig. 4 illustrates the floor map that connection pad is set in non-display area according to the display device of the second embodiment of the present invention.
Fig. 5 A and Fig. 5 B illustrate the side view that is connected in an example of the glass connection pad in the non-display area according to the chip for driving of the display device of the second embodiment of the present invention respectively.
Drawing reference numeral:
100: display device
120,120a, 120b, 120a ', 120b ': chip for driving
121a, 121b, 121a ', 121b ': chip connecting pad
140: display panel
142a: viewing area
142b: non-display area
161 ': the first winding pad
161a, 161b, 162b, 161a ', 161b ', 162a ', 162b ': sub-winding pad
162 ': the second winding pad
A1, a1 ': first area
A11, a21, a22, a12, a11 ', a21 ', a22 ', a12 ': long limit
A13, a23, a13 ', a23 ': minor face
A2, a2 ': second area
S11 to S1N, S21 to S2N, S31 to S3N: connection pad
Ta, Tb: cabling
Embodiment
Display device of the present invention comprises a chip for driving, a display panel and a plurality of glass connection pad.Display panel has a glass substrate, and glass substrate has a viewing area and a non-display area.The viewing area is used to display frame under the control of chip for driving.Chip for driving is disposed on the non-display area.Non-display area comprises a first area and a second area of mutual common factor.A plurality of glass connection pads comprise one first winding pad and one second winding pad.The first winding pad comprises a plurality of first connection pads that are arranged in the first area.The second winding pad comprises a plurality of second connection pads that are arranged in this second area, is electrically connected to these a little first connection pads of correspondence to these a little second connection pads of small part.Chip for driving electrically connects with glass substrate via one of the first winding pad and second winding pad.Now with two embodiment display device of the present invention is described respectively.
First embodiment
Please refer to Fig. 1, it illustrates the floor map according to an example of the display device of embodiments of the invention.As shown in Figure 1, display device 100 comprises a chip for driving 120 and a display panel 140.Display panel 140 has a glass substrate at least.For instance, when display panel 140 was display panels, display panels included a thin film transistor base plate, a colored filter substrate and a liquid crystal layer.Liquid crystal layer is folded between thin film transistor base plate and the colored filter substrate.Above-mentioned glass substrate can be thin film transistor base plate or colored filter substrate.Preferably, this glass substrate is a thin film transistor base plate.
Glass substrate has a viewing area 142a and a non-display area 142b.Viewing area 142a is used to display frame under the control of chip for driving 120, and chip for driving 120 then is disposed on the non-display area 142b.The glass connection pad is arranged in the non-display area 142b.Chip for driving 120 electrically connects with glass substrate via the glass connection pad that is arranged in the non-display area 142b.
Now the set-up mode with this a little glass connection pads of the display device of the embodiment of the invention is described as follows.Please refer to Fig. 2, it illustrates the floor map that connection pad is set in non-display area according to the display device of the first embodiment of the present invention.As shown in Figure 2, the interior a plurality of glass connection pads of non-display area 142b that are arranged at glass substrate comprise one first winding pad and one second winding pad, are arranged at respectively in the first area a1 and second area a2 of non-display area 142b.Second area a2 is positioned within the a1 of first area, and the area of second area a2 is less than the area of first area a1.
In present embodiment, the first winding pad comprises a sub-winding pad 161a and a sub-winding pad 161b, and the second winding pad comprises a sub-winding pad 161a and a sub-winding pad 162b.Wherein, in this embodiment, sub-winding pad 161a is shared by the first winding pad 161 and the second winding pad 162.
Preferably, first area a1 and second area a2 are rectangle in fact.First area a1 has long limit a11 and an a12 and an at least one minor face a13, and second area a2 also has long limit a21 and an a22 and an at least one minor face a23.The length of the minor face a23 of second area a2 is less than the length of the minor face a13 of first area a1.Implement to do in the example one, the long limit a11 of first area a1 can be essentially with the long limit a21 of second area a2 and overlap.
The connection pad of sub-winding pad 162b can be reached by a variety of modes with the mode that the connection pad of corresponding sub-winding pad 161b electrically connects, for example, allow the connection pad of two correspondences electrically connect, or extend the length of some connection pads, to electrically connect with another connection pad with cabling.In Fig. 2, electrically connecting with the connection pad of the mode of the length of the connection pad that extends sub-winding pad 162b and sub-winding pad 161b is that example is done explanation.In Fig. 2, sub-winding pad 162b extends in the first area a1 in the second area a2 outside, and is electrically connected to corresponding sub-winding pad 161b.For instance, in above-mentioned example, connection pad S21, the S22 of sub-winding pad 162b ... S2N have more respectively extending part S31, S32 ... S3N extends to the outside of second area a2, and be electrically connected to respectively the sub-winding pad 161b in the a1 of first area connection pad S11, S12 ... S1N.
Because the allocation position of chip connecting pad will influence the size of the chip for driving 120 that can use.In present embodiment, the glass connection pad of carries chips connection pad comprises two winding pads, i.e. the first winding pad and the second winding pad, so chip for driving 120 can via the first winding pad and the second winding pad the two one of, come to electrically connect with glass substrate.Thus, display device 100 can dispose the chip for driving 120 that corresponds to the first winding pad on glass substrate, or corresponds to the chip for driving 120 of the second winding pad, and makes a glass substrate can dispose the chip for driving 120 of different size.
Please refer to Fig. 3 A and Fig. 3 B, it illustrates the side view that is connected in an example of the glass connection pad in the non-display area according to the chip for driving of the display device of the first embodiment of the present invention respectively.Shown in Fig. 3 A and Fig. 3 B, the chip for driving 120a of different sizes and 120b have a plurality of chip connecting pad 121a and 121b respectively.Chip for driving 120a can be via the sub-winding pad 161a of the first winding pad and 161b electrically connecting with glass substrate, and chip for driving 120b then can be via the sub-winding pad 161a of the second winding pad 162 and 162b to electrically connect with glass substrate.Hence one can see that, and by the many windings pad that is provided with on zones of different, display device 100 can dispose the chip for driving of different size on glass substrate.
Traditional display device if will dispose the chip for driving of another different size, then need to make again the display panel of the glass connection pad with different configuration modes, and need redesigns mask and influence the product time-histories again after display panel exploitation is finished.And the display panel 140 of present embodiment is in its manufacture process, and the first winding pad and the second winding pad can be finished in the manufacturing process of substrate in the lump.Therefore, after display panel 140 exploitations were finished, can selecting wherein, a winding pad electrically connected chip for driving.Afterwards, if will use the chip for driving of different area, then can select another winding pad.So present embodiment can be avoided again the time of layout, to save the time that manufacturing process was spent, reduce manufacturing cost, and can make product be able to listing fast to increase the market competitiveness.
In addition, the design of the arrangement mode of the connection pad of present embodiment corresponds to the design of the chip connecting pad of chip for driving.When the arrangement mode of the chip connecting pad of chip for driving when being interconnected, the connection pad of the correspondence of present embodiment then similarly is interconnected.For instance, as shown in Figure 2, sub-winding pad 161a is interconnected on glass substrate, electrically connects mutually with the chip connecting pad with chip for driving.So also be not limited thereto, these connection pads can also uniformly-spaced be disposed on the glass substrate, for example sub-winding pad 161b and 162b.In practical application, can dispose the glass connection pad that connects chip for driving according to the configuration mode of the different chip connecting pad that chip for driving had.
Moreover, in present embodiment, sub-winding pad 161b and 162b are in order to receive the various signals that an outside circuit board is sent to chip for driving 120, as horizontal clock signal (Horizontal Clock Signal, HCK), vertical clock signal (Vertical Clock Signal, VCK), and main clock signal.Relatively, sub-winding pad 161a is coupled to viewing area 142a, in order to export the various signals that chip for driving 120 is sent to display panel 140, as pipeline purging signal (scan signal) and data-signal (data signal).
The display panel of embodiments of the invention, is that example is done explanation so that two winding pads to be set in two different zones, so, two groups of above connection pads can also be set in a plurality of zoness of different that common factor is arranged, to improve the size number of available chip for driving further also not in this limit.
Second embodiment
Please refer to Fig. 4, it illustrates the floor map that connection pad is set in non-display area according to the display device of the second embodiment of the present invention.Different with first embodiment is, the first winding pad 161 ' comprises sub-winding pad 161a ' and 161b ', and the second winding pad 162 ' then is to comprise sub-winding pad 162a ' and 162b '.In addition, two long limit a21 ' and the a22 ' of second area a2 ' are positioned between the two long limit a11 ' and a12 ' of first area a1 '.
In addition, in first embodiment, sub-winding pad 162b ' is electrically connected to sub-winding pad 161b ' in the mode of extending, and in the present embodiment, a plurality of connection pads of sub-winding pad 162b ' are electrically connected to the corresponding a plurality of connection pads of sub-winding pad 161b ' by a plurality of cabling Tb respectively.Similarly, a plurality of connection pads of sub-winding pad 161a ' also are electrically connected to the corresponding a plurality of connection pads of sub-winding pad 161a ' by a plurality of cabling Ta respectively.
Please refer to Fig. 5 A and Fig. 5 B, it illustrates the side view that is connected in an example of the glass connection pad in the non-display area according to the chip for driving of the display device of the second embodiment of the present invention respectively.Chip for driving 120a ' and 120b ' have a plurality of chip connecting pad 121a ' and 121b ' respectively.Chip for driving 120a ' can be via the sub-winding pad 161a ' of the first winding pad 161 ' and 161b ' being connected with glass substrate, and chip for driving 120b ' then can be via the sub-winding pad 162a ' of the second winding pad 162 ' and 162b ' to be connected with glass substrate.Hence one can see that, and the display device 100 of present embodiment also can dispose the chip for driving 120 of different size on glass substrate.
In the present embodiment, because the two long limit a21 ' of second area a2 ' and a22 ' are positioned between the two long limit a11 ' and a12 ' of first area a1 ', so the length of long limit a21 ' and a22 ' can be less than the length of long limit a11 ' and a12 '.Thus, compared to the display device 100 of the length that only can change minor face a23 ' of first embodiment, the display device 100 of present embodiment can change the length of long limit and minor face simultaneously, so the different chip for driving of configurable long edge lengths.
The display panel of the above embodiments of the present invention preferably can be applicable to take action in the portable electronic devices such as mobile phone, personal digital assistant.
The disclosed display device of the above embodiments of the present invention owing to can select the chip for driving of different size for use, therefore in the selection of chip for driving, has splendid elasticity again.The display panel of present embodiment more can be according to different clients' demand, uses identical glass substrate and disposes different chip for driving, has more variation in product design.
In sum, though the present invention discloses as above with a preferred embodiment, so it is not in order to limit the present invention.The persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is as the criterion when looking the claim scope person of defining.
Claims (12)
1. a display device is characterized in that, described display device comprises:
One chip for driving;
One display panel, has a glass substrate, described glass substrate has a viewing area and a non-display area, described chip for driving is disposed on the described non-display area, described viewing area is used to display frame under the control of described chip for driving, described non-display area comprises a first area and a second area, and described first area and described second area have common factor;
One first winding pad is arranged in the described first area, and the described first winding pad comprises a plurality of first connection pads; And
One second winding pad is arranged in the described second area, and the described second winding pad comprises a plurality of second connection pads, is electrically connected to described these first connection pads of correspondence to described these second connection pads of small part;
Wherein, described chip for driving electrically connects with described glass substrate via one of the described first winding pad and second winding pad.
2. display device as claimed in claim 1 is characterized in that described second area is positioned within the described first area.
3 display device as claimed in claim 1 is characterized in that the area of described second area is less than the area of described first area.
4. display device as claimed in claim 3, it is characterized in that, described first area and described second area are rectangle, described these second connection pads of part are along one first long limit configuration of described second area, other described these second connection pads electrically connect along one second long limit configuration of described second area and with corresponding described these first connection pads, one the 3rd long limit of described first area overlaps in fact with the described first long limit of described second area, and the length of the minor face of described second area is less than the length of the minor face of described first area.
5. display device as claimed in claim 3, it is characterized in that, described first area and described second area are rectangle, the first winding pad comprises one first sub-winding pad and one second sub-winding pad, the described first sub-winding pad is along a long limit configuration of described first area, the described second sub-winding pad is along another long limit configuration of described first area, the second winding pad comprises one the 3rd sub-winding pad and one the 4th sub-winding pad, the described the 3rd sub-winding pad is along a long limit configuration of described second area, the described the 4th sub-winding pad is along another long limit configuration of described second area, two long limits of described second area are between two long limits of described first area, and the length of the minor face of second area is less than the length of the minor face of described first area.
6. display device as claimed in claim 5 is characterized in that the length on the long limit of described second area is less than the length on the long limit of described first area.
7. display device as claimed in claim 5 is characterized in that, each described sub-winding pad equally spaced disposes along the described long limit of correspondence.
8. display device as claimed in claim 3 is characterized in that, described these first connection pads partly are interconnected.
9. display device as claimed in claim 3 is characterized in that, described these second connection pads partly are interconnected.
10. display device as claimed in claim 3 is characterized in that, extends to described these second connection pads of small part in the described first area in the described second area outside.
11. display device as claimed in claim 3 is characterized in that, to described these second connection pads of small part separately by a cabling and corresponding described first connection pad electric connection.
12. display device as claimed in claim 3 is characterized in that, described display panel is a panel of LCD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100914977A CN101271206B (en) | 2008-04-21 | 2008-04-21 | Display equipment capable of configuring drive chip of different size |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100914977A CN101271206B (en) | 2008-04-21 | 2008-04-21 | Display equipment capable of configuring drive chip of different size |
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| Publication Number | Publication Date |
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| CN101271206A true CN101271206A (en) | 2008-09-24 |
| CN101271206B CN101271206B (en) | 2010-10-06 |
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| CN2008100914977A Expired - Fee Related CN101271206B (en) | 2008-04-21 | 2008-04-21 | Display equipment capable of configuring drive chip of different size |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546054B (en) * | 2009-05-12 | 2010-06-09 | 友达光电股份有限公司 | Active component array substrate |
| TWI392948B (en) * | 2009-04-22 | 2013-04-11 | Au Optronics Corp | Active device array substrate |
| CN107300795A (en) * | 2017-08-09 | 2017-10-27 | 深圳市华星光电技术有限公司 | Lcd control circuit plate |
| CN107544185A (en) * | 2017-09-25 | 2018-01-05 | 京东方科技集团股份有限公司 | Array base palte, display panel and display device |
| CN108534454A (en) * | 2018-05-09 | 2018-09-14 | 惠而浦（中国）股份有限公司 | A kind of intelligent refrigerator WIFI chips installation lining box |
| WO2019205487A1 (en) * | 2018-04-27 | 2019-10-31 | 武汉华星光电技术有限公司 | Array substrate and chip binding method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6169530B1 (en) * | 1995-04-20 | 2001-01-02 | Canon Kabushiki Kaisha | Display apparatus and assembly of its driving circuit |
| JP3744450B2 (en) * | 2001-05-09 | 2006-02-08 | セイコーエプソン株式会社 | Electro-optical device, driving IC and electronic device |
| CN100414360C (en) * | 2005-12-08 | 2008-08-27 | 群康科技(深圳)有限公司 | Liquid crystal display panel |
| KR101321256B1 (en) * | 2006-06-27 | 2013-10-25 | 엘지디스플레이 주식회사 | Liquid crystal display device |
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2008
- 2008-04-21 CN CN2008100914977A patent/CN101271206B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI392948B (en) * | 2009-04-22 | 2013-04-11 | Au Optronics Corp | Active device array substrate |
| CN101546054B (en) * | 2009-05-12 | 2010-06-09 | 友达光电股份有限公司 | Active component array substrate |
| CN107300795A (en) * | 2017-08-09 | 2017-10-27 | 深圳市华星光电技术有限公司 | Lcd control circuit plate |
| CN107300795B (en) * | 2017-08-09 | 2020-06-26 | 深圳市华星光电技术有限公司 | LCD control circuit board |
| CN107544185A (en) * | 2017-09-25 | 2018-01-05 | 京东方科技集团股份有限公司 | Array base palte, display panel and display device |
| CN107544185B (en) * | 2017-09-25 | 2020-08-18 | 京东方科技集团股份有限公司 | Array substrate, display panel and display device |
| WO2019205487A1 (en) * | 2018-04-27 | 2019-10-31 | 武汉华星光电技术有限公司 | Array substrate and chip binding method |
| US11101230B2 (en) | 2018-04-27 | 2021-08-24 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Array substrate and chip bonding method |
| CN108534454A (en) * | 2018-05-09 | 2018-09-14 | 惠而浦（中国）股份有限公司 | A kind of intelligent refrigerator WIFI chips installation lining box |
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| CN101271206B (en) | 2010-10-06 |
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