CN1271901C - Soft circuit board connecting structure - Google Patents
Soft circuit board connecting structure Download PDFInfo
- Publication number
- CN1271901C CN1271901C CN 200410069849 CN200410069849A CN1271901C CN 1271901 C CN1271901 C CN 1271901C CN 200410069849 CN200410069849 CN 200410069849 CN 200410069849 A CN200410069849 A CN 200410069849A CN 1271901 C CN1271901 C CN 1271901C
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- CN
- China
- Prior art keywords
- circuit board
- substrate
- connecting structure
- connector
- board connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000758 substrate Substances 0.000 claims description 38
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011469 building brick Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Images
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- Combinations Of Printed Boards (AREA)
Abstract
The present invention provides a soft circuit board connecting structure which comprises a base board, a plurality of driving circuits, at least one opening, a connector and a plurality of soft circuit boards, wherein the driving circuits are arranged on the base board, the opening is arranged on the back surface of the base board, the connector is arranged in the opening, and the soft circuit boards are used for connecting the driving circuits and the connector.
Description
Technical field
The present invention relates to a kind of soft circuit board connecting structure, particularly relate to a kind of soft circuit board connecting structure of Portable panel.
Background technology
But flexible circuit board is a kind of circuit board with flexility, owing to can significantly reduce the occupied space of circuit board, be widely used at present various electronic product, especially be particular about portable electronic product light and the volume slimming, comprise mobile phone, digital camera, Portable VCD/DVD and automobile-used display or the like.Flexible circuit board is intended for a connector mostly in practical application, be connected between the different circuit units, for example be connected between display floater and the signal control circuit, transmitting image signal to display floater, and the picture on the control display floater shows.
With reference to figure 1, Fig. 1 is the schematic diagram of a known soft circuit board connecting structure.As shown in Figure 1, one substrate 10, display panels for example, comprise: one is arranged at the viewing area 12 of substrate 10 central authorities, one is arranged at the peripheral circuit region 14 of the outer peripheral areas of substrate 10, a plurality of gate driver circuits 16 that are arranged at a side of peripheral circuit region 14, a plurality of data drive circuits 18 that are arranged at the opposite side of peripheral circuit region 14, and a flexible circuit board 20 that is connected to gate driver circuit 16, data drive circuit 18.
Because the Portable panel all has the requirement of height, known soft circuit board connecting structure to use (long-bar) flexible circuit board 20 of a slice long strip type to be used as connecting interface between gate driver circuit 16, data drive circuit 18 and other electronic building brick mostly for brightness and module thickness.Comprise many group circuit leads on the flexible circuit board of long strip type, must be connected to each corresponding drive circuit respectively, therefore carefully contraposition when conforming to flexible circuit board on the substrate, especially in the making of flexible circuit board for the exact position of each circuit lead requirement for height especially, with the generation between the drive circuit of avoiding flexible circuit board and substrate for difference or the problem that departs from.However, the size that the length of flexible circuit board still can followed display floater increases and increases, especially for the display floater more than 10 o'clock, the length of monolithic flexible circuit board is long, required precision is quite high again, and operations such as the manufacturing of flexible circuit board and contraposition are all wayward, therefore causes the flexible circuit board price too expensive, and the qualification rate loss is very high, is unfavorable for the development and the application of Portable panel.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of soft circuit board connecting structure, this soft circuit board connecting structure can reduce the production cost of Portable panel, and improves product percent of pass.
In preferred embodiment of the present invention, this soft circuit board connecting structure comprises: a substrate, a plurality of drive circuits of being located on the substrate, at least one opening that is arranged at substrate back, one is arranged at the connector in the opening, and many flexible circuit boards that are used for connecting drive circuit and connector.
Because the present invention utilizes many flexible circuit boards to be connected to each corresponding drive circuit respectively, therefore can avoid the issuable contraposition offset issue of known monolithic long strip type flexible circuit board, make flexible circuit board when making or conforming on the substrate, can have comparatively reasonable range aspect the required precision simultaneously, to reduce the production cost of Portable panel, improve product percent of pass.In addition, the present invention also utilizes connector to connect these flexible circuit boards, and this connector is arranged in the opening of substrate back, so the thickness of connector can be held by the opening of substrate back, can't increase the integral thickness of substrate, the slimming that helps substrate is used.
Description of drawings
Fig. 1 is the schematic diagram of a known soft circuit board connecting structure.
Fig. 2 and Fig. 3 are the schematic diagram of the soft circuit board connecting structure of the present invention's one Portable panel.
The reference numeral explanation:
10,30 substrates, 12,32 viewing areas
14,34 peripheral circuit regions, 16,36 gate driver circuits
18,38 data drive circuits, 20,40,44 flexible circuit boards
22 flexible flat cables, 42 connectors
46 openings
Embodiment
With reference to figure 2, Fig. 2 is the schematic diagram of the soft circuit board connecting structure of the present invention's one Portable panel.As shown in Figure 2, one substrate 30 comprises: one is provided with viewing area 32 in the central, one is arranged at the peripheral circuit region 34 of the outer peripheral areas of substrate 30, a plurality of gate driver circuits 36 that are arranged at a side of peripheral circuit region 34, a plurality of data drive circuits 38 that are arranged at the opposite side of peripheral circuit region 34, and many flexible circuit boards 40 that are connected to gate driver circuit 36, data drive circuit 38.Wherein, substrate 30 is a Portable panel, for example two-d display panel of display panels, organic LED display panel or other medium and small size.Gate driver circuit 36 is connected to data wire crisscross on the substrate 30 and scan line respectively with data drive circuit 38, with the X-axis of control basal plate 30, the signal of Y-axis.
Include many leads on each bar flexible circuit board 40 and be connected to each corresponding gate driver circuit 36 and/or data drive circuit 38 respectively, because the length of flexible circuit board 40 need not adjusted along with the quantity of drive circuit 36,38 or the dimensional variations of substrate 30 thereupon, compare with known monolithic long strip type flexible circuit board and can significantly shorten length, therefore when conforming to flexible circuit board 40 on the substrate 30, can effectively avoid deviation between the drive circuit of known flexible circuit board and substrate or the problem that departs from.In preferred embodiment of the present invention, flexible circuit board 40 can be bendable printed circuit board (PCB) (flexible printed circuit, FPC), flexible copper foil substrate (flexible copper cladlaminate, FCCL) or the winding bond package (tape carrier package TCP) waits the flexible circuit structure.In addition, the other end of flexible circuit board 40 is connected to a connector 42, for example be printed circuit board (PCB) or other connecting circuit plate, be connected to signal control circuit or other electronic building brick etc. via connector 42 and other flexible circuit board 44 of being connected on the connector 42 again.
With reference to figure 3, Fig. 3 is the schematic rear view of the present invention's one Portable panel again.As shown in Figure 3, the present invention is for fear of causing the thickness of whole front panel module to increase because of the use that adds connector 42, and therefore further design is arranged at connector 42 in the opening 46 at substrate 30 back sides, absorbs the thickness of connector 42 to utilize opening 46.In practical application, opening 46 can be an opening on the encapsulating housing of substrate 30 outsides, except being used for holding connector 42, also can be used for absorbing put on the encapsulating housing or substrate 30 on stress, avoid encapsulating housing wrong bent because of discontinuity produces, injury such as lose.In preferred embodiment of the present invention, the encapsulating housing of substrate 30 outsides can be formed by metal material or plastic material, as for the designs such as position, shape, size and quantity of opening 46 can optic placode 30 and demands such as the size of connector 42 or the size that meets with stresses changed.
Compare with known soft circuit board connecting structure, the present invention utilizes many flexible circuit boards to be connected to each corresponding drive circuit respectively, therefore can avoid the issuable contraposition offset issue of known monolithic long strip type flexible circuit board.In addition, the present invention also utilizes connector to connect these flexible circuit boards, and this connector is arranged in the opening of substrate back, so the thickness of connector can be held by the opening of substrate back, can't increase the integral thickness of substrate, the slimming that helps substrate is used
The above only is preferred embodiment of the present invention, and all equalizations of being done according to claims scope of the present invention change and modify, and all should belong to the covering scope of claims of the present invention.
Claims (6)
1. soft circuit board connecting structure comprises:
One substrate, this substrate comprise a plurality of drive circuits and at least one opening that is arranged at this substrate back;
One is arranged at the connector in this opening; And
Many flexible circuit boards, it is connected to the described drive circuit of each correspondence respectively, and is connected with described connector.
2. soft circuit board connecting structure as claimed in claim 1 is characterized in that: this connector is a printed circuit board (PCB).
3. soft circuit board connecting structure as claimed in claim 1 is characterized in that: this substrate is a Portable panel.
4. soft circuit board connecting structure as claimed in claim 1 is characterized in that: described these drive circuits comprise data drive circuit.
5. soft circuit board connecting structure as claimed in claim 1 is characterized in that: described these drive circuits comprise gate driver circuit.
6. soft circuit board connecting structure as claimed in claim 1 is characterized in that: this flexible circuit board comprises bendable printed circuit board (PCB), flexible copper foil substrate or winding bond package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410069849 CN1271901C (en) | 2004-07-14 | 2004-07-14 | Soft circuit board connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410069849 CN1271901C (en) | 2004-07-14 | 2004-07-14 | Soft circuit board connecting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1589092A CN1589092A (en) | 2005-03-02 |
| CN1271901C true CN1271901C (en) | 2006-08-23 |
Family
ID=34604385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410069849 Active CN1271901C (en) | 2004-07-14 | 2004-07-14 | Soft circuit board connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1271901C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101136256B (en) * | 2007-10-16 | 2010-08-25 | 友达光电股份有限公司 | Mould frame, frame composite structure and LCD including same |
-
2004
- 2004-07-14 CN CN 200410069849 patent/CN1271901C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1589092A (en) | 2005-03-02 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180427 Address after: Hongkong Chinese Tsuen Tai Chung Road No. 8 TCL industrial center 13 floor Patentee after: Huaxing Optoelectronic International (Hong Kong) Co.,Ltd. Address before: Hsinchu City, Taiwan, China Patentee before: AU OPTRONICS Corp. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231219 Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: Hongkong Chinese Tsuen Tai Chung Road No. 8 TCL industrial center 13 floor Patentee before: Huaxing Optoelectronic International (Hong Kong) Co.,Ltd. |
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| TR01 | Transfer of patent right |