CN201813468U - Video unit and core board and video processing chip applied to video unit - Google Patents
Video unit and core board and video processing chip applied to video unit Download PDFInfo
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- CN201813468U CN201813468U CN2010205347557U CN201020534755U CN201813468U CN 201813468 U CN201813468 U CN 201813468U CN 2010205347557 U CN2010205347557 U CN 2010205347557U CN 201020534755 U CN201020534755 U CN 201020534755U CN 201813468 U CN201813468 U CN 201813468U
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Abstract
The utility model provides a video unit and a core board and a video processing chip applied to the video unit, wherein the video unit comprises the core board, a display panel, a source drive circuit and a gate drive circuit, the core board is provided with a main chip for processing videos, the main chip is internally integrated with a time sequence control circuit which controls the work time sequence of the source drive circuit and the gate drive circuit, and the source drive circuit and the gate drive circuit receive a video signal provided by the main chip and converts the video signal into a display drive signal to the display panel, so that the images can be displayed on the display. The video unit and chip board and video processing chip by applied by the video unit of the utility model can save the cost of T-Con board and wire harnesses, and can avoid the interference and distortion in the transmission process of an LVDS signal so as to ensure the pictures to be the best.
Description
Technical field
The utility model relates to a kind of video-unit, and particularly relevant for a kind of structure of video-unit, the machine core board that is applied to video-unit and video frequency processing chip.
Background technology
Because the progress of electronics technology, the use of video-units such as television set in average family is more and more.See also Fig. 1, Fig. 1 is the internal circuit calcspar of the video-unit of prior art.Usually, the internal circuit of video-unit 100 (as television set etc.) comprises machine core board 11, sequencing control (timing control, T-Con) plate 12, source electrode drive circuit 13, gate driver circuit 14 and display floater 15.Machine core board 11 is the motherboard of video-unit 100, is provided with other chips that are used to handle the master chip of for example vision signal decoding of vision signal, image zoom, color processing and output format conversion etc. and are used for Audio Signal Processing etc. on it usually.Establish in the T-Con plate 12 sequential control circuit (timing controller, T-Con) 121, wherein, T-Con 121 is used to control the work schedule of source electrode drive circuit 13 and gate driver circuit 14.The vision signal that the master chip of source electrode drive circuit 13 and gate driver circuit 14 receiver central layers 11 provides also converts this vision signal to display drive signals to display floater 15 and shows to carry out image on display floater 15.
In the prior art, (Low Voltage Differential Signaling is LVDS) to T-Con plate 12 by flexible PCB or wire harness carry high frequency low-voltage differential signal from machine core board 11.T-Con plate 12 is further by flexible PCB or wire harness transmitting and displaying data signal and control signal to source electrode drive circuit 13 and gate driver circuit 14.
Yet, existing above-mentioned video-unit 100 since need between machine core board 11 and the T-Con plate 12, and T-Con plate 12 and source electrode drive circuit 13 and gate driver circuit 14 between be equipped with wire harness, then can be more because of wire harness, and cause high frequency LVDS signal interference, distortion in output procedure, to occur, can't guarantee the image quality optimum.
Simultaneously, the direction that video-unit such as television set trend is more and more thinner develops.Be provided with and the machine core board 11 of video-unit 100 of the prior art, T-Con plate 12 are all separately independent, be unfavorable for that video-unit 100 slimmings handle.
The utility model content
At the problems referred to above, the purpose of this utility model provides a kind of video-unit, and it can save T-Con plate and wire harness cost, and avoids interference, the distortion of high frequency LVDS signal in output procedure, guarantees the picture optimum.
Moreover the purpose of this utility model also is to provide a kind of machine core board that is applied to video-unit.
In addition, the purpose of this utility model also is to provide a kind of video frequency processing chip, and it is applied to the machine core board of video-unit.
The utility model proposes a kind of video-unit, it comprises machine core board, display floater and source electrode drive circuit and gate driver circuit.Machine core board is provided with the master chip that is used for Video processing, is integrated with the sequential control circuit of the work schedule of described source electrode drive circuit of control and described gate driver circuit in the master chip.
In an embodiment of the present utility model, aforesaid source electrode drive circuit comprises the source driving chip and first flexible PCB, and source driving chip is arranged on first flexible PCB, and first flexible PCB is electrically connected to display floater and machine core board; Gate driver circuit comprises the grid drive chip and second flexible PCB, and grid drive chip is arranged on second flexible PCB, and second flexible PCB is electrically connected to display floater and machine core board.
In an embodiment of the present utility model, aforesaid source electrode drive circuit more comprises the source drive plate, and first flexible PCB and second flexible PCB are electrically connected to described machine core board by the source drive plate.
In an embodiment of the present utility model, aforesaid display floater is a display panels.
In an embodiment of the present utility model, aforesaid video-unit is a LED backlight type LCD TV.
Video-unit of the present utility model is integrated in the T-Con function in the master chip of machine core board, directly give source electrode drive circuit and gate driver circuit with control signal, can save T-Con plate and wire harness cost, and avoid interference, the distortion of high frequency LVDS signal in output procedure, guarantee the picture optimum.
The utility model also proposes a kind of machine core board, is applied to video-unit, and this video-unit comprises display floater, source electrode drive circuit and gate driver circuit.This machine core board is provided with the master chip that is used for Video processing, master chip is used to provide vision signal to source electrode drive circuit and gate driver circuit, converts vision signal to display drive signals by source electrode drive circuit and gate driver circuit and carries out the image demonstration to drive display floater.In addition, be integrated with the sequential control circuit of the work schedule of control source electrode drive circuit and gate driver circuit in the master chip.
Machine core board of the present utility model is integrated in the T-Con function in the master chip of machine core board, directly give source electrode drive circuit and gate driver circuit with control signal, can save T-Con plate and wire harness cost, and avoid interference, the distortion of high frequency LVDS signal in output procedure, guarantee the picture optimum.
The utility model proposes a kind of video frequency processing chip in addition, is applied on the machine core board of video-unit.This video-unit comprises display floater, source electrode drive circuit and gate driver circuit.This video frequency processing chip is used to provide vision signal to source electrode drive circuit and gate driver circuit, converts vision signal to display drive signals by source electrode drive circuit and gate driver circuit and carries out the image demonstration to drive display floater.Be integrated with the sequential control circuit of the work schedule of control source electrode drive circuit and gate driver circuit in the above-mentioned video frequency processing chip, thereby video frequency processing chip is with Video processing and sequencing control function.
Video frequency processing chip of the present utility model is integrated in the T-Con function in it, thereby directly give source electrode drive circuit and gate driver circuit with control signal, can save T-Con plate and wire harness cost, and avoid interference, the distortion of high frequency LVDS signal in output procedure, guarantee the picture optimum.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, below especially exemplified by embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the internal circuit calcspar of the video-unit of prior art.
Fig. 2 is the internal circuit calcspar of the video-unit of the utility model preferred embodiment.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to video-unit, the machine core board that is applied to video-unit and its embodiment of video frequency processing chip, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
See also Fig. 2, it is the internal circuit calcspar of the video-unit of the utility model preferred embodiment.Video-unit described in the utility model can be LED backlight type LCD TV, and only for illustrating, but not as limit, it also can be the panel TV of other types.
In the present embodiment, video-unit 200 comprises machine core board 21, source electrode drive circuit 23, gate driver circuit 24 and display floater 25.Wherein, machine core board 21 is provided with the master chip 211 that is used for Video processing, and master chip 211 for example can be used for Video processing such as video decode, color processing, image zoom and output format conversion.Source electrode drive circuit 23 and gate driver circuit 24 receive the vision signal that described master chip 211 provides and convert this vision signal to display drive signals to display floater 25 and show to carry out image on display floater 25.Display floater 25 is active display panel (active type display panel), for example is display panels.In addition, be integrated with in the master chip 211 sequential control circuit (timing controller, T-con) 212, control the work schedule of source electrode drive circuit 23 and gate driver circuit 24 so that timing control signal further to be provided.
Further consult Fig. 2, source electrode drive circuit 23 comprises a plurality of source driving chips (sourcedriver IC) 231,232 and source drive plates 233 of a plurality of first flexible PCB (flexible board), wherein each source driving chip 231 is separately positioned on each first flexible PCB 232, for example is to adopt coil type chip carrier packages (Tape Carrier Package; TCP) mode or chip soft board engage (chip on Film; COF) packaged type is arranged on first flexible PCB 232.First flexible PCB 232 is electrically connected to display floater 25 and machine core board 21, in the present embodiment, first flexible PCB 232 is equipped between display floater 25 and the source drive plate 233 with from source drive plate 233 receiving video signals and timing control signal, and promptly first flexible PCB 232 is electrically connected to described machine core board 21 by source drive plate 233.Be appreciated that first flexible PCB 232 also can directly be connected electrically between display floater 25 and the machine core board 21.
From the above, the utility model also provides a kind of machine core board 21, and it is applied to video-unit 200.Video-unit 200 comprises source electrode drive circuit 23, gate driver circuit 24 and display floater 25.Machine core board 21 is provided with the master chip 211 that is used for Video processing, master chip 211 is used to provide vision signal to source electrode drive circuit 23 and gate driver circuit 24, converts vision signal to display drive signals by source electrode drive circuit 23 with gate driver circuit 24 and carries out the image demonstration to drive display floater 25.In addition, be integrated with T-con 212 in the master chip 211, control the work schedule of source electrode drive circuit 23 and gate driver circuit 24 so that timing control signal further to be provided.
In addition, the utility model also provides a kind of video frequency processing chip, and it is applied on the machine core board 21 of video-unit 200 as master chip 211.Video-unit 200 comprises source electrode drive circuit 23, gate driver circuit 24 and display floater 25.Described video frequency processing chip is used to provide vision signal to source electrode drive circuit 23 and gate driver circuit 24, converts vision signal to display drive signals by source electrode drive circuit 23 with gate driver circuit 24 and carries out the image demonstration to drive display floater 25.In addition, be integrated with T-con 212 in the video frequency processing chip, with the work schedule that further provides timing control signal to control source electrode drive circuit 23 and gate driver circuit 24, thereby described video frequency processing chip is with Video processing and sequencing control function.
In sum, video-unit described in the utility model, the machine core board that is applied to video-unit and video frequency processing chip are by being integrated in the T-Con function in the master chip 211 of machine core board 21, directly give source electrode drive circuit 23 and gate driver circuit 24 with control signal, can save T-Con plate and wire harness cost, and avoid interference, the distortion of high frequency LVDS signal in output procedure, guarantee the picture optimum.
The above, only be embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. video-unit comprises:
Machine core board, it is provided with the master chip that is used for Video processing;
Display floater; And
Source electrode drive circuit and gate driver circuit are electrically connected to described machine core board and display floater;
It is characterized in that, be integrated with the sequential control circuit of the work schedule of described source electrode drive circuit of control and described gate driver circuit in the described master chip.
2. video-unit according to claim 1 is characterized in that,
Described source electrode drive circuit comprises the source driving chip and first flexible PCB, and described source driving chip is arranged on described first flexible PCB, and described first flexible PCB is electrically connected to described display floater and described machine core board;
Described gate driver circuit comprises the grid drive chip and second flexible PCB, and described grid drive chip is arranged on described second flexible PCB, and described second flexible PCB is electrically connected to described display floater and described machine core board.
3. video-unit according to claim 2 is characterized in that described source electrode drive circuit more comprises the source drive plate, and described first flexible PCB and described second flexible PCB are electrically connected to described machine core board by described source drive plate.
4. video-unit according to claim 1 is characterized in that, described display floater is a display panels.
5. video-unit according to claim 1 is characterized in that, described video-unit is a LED backlight type LCD TV.
6. a machine core board is applied to video-unit, and described video-unit comprises display floater, source electrode drive circuit and gate driver circuit; Described machine core board is provided with the master chip that is used for Video processing, described master chip provides vision signal to described source electrode drive circuit and described gate driver circuit, described source electrode drive circuit and described gate driver circuit convert described vision signal to display drive signals and carry out the image demonstration to drive described display floater, it is characterized in that, be integrated with the sequential control circuit of the work schedule of described source electrode drive circuit of control and described gate driver circuit in the described master chip.
7. a video frequency processing chip is applied on the machine core board of video-unit, and described video-unit comprises display floater, source electrode drive circuit and gate driver circuit; Described video frequency processing chip is used to provide vision signal to described source electrode drive circuit and described gate driver circuit, convert described vision signal to display drive signals by described source electrode drive circuit and described gate driver circuit and carry out the image demonstration to drive described display floater, it is characterized in that, be integrated with the sequential control circuit of the work schedule of described source electrode drive circuit of control and described gate driver circuit in the described video frequency processing chip, thereby described video frequency processing chip is with Video processing and sequencing control function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205347557U CN201813468U (en) | 2010-09-19 | 2010-09-19 | Video unit and core board and video processing chip applied to video unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205347557U CN201813468U (en) | 2010-09-19 | 2010-09-19 | Video unit and core board and video processing chip applied to video unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201813468U true CN201813468U (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205347557U Expired - Lifetime CN201813468U (en) | 2010-09-19 | 2010-09-19 | Video unit and core board and video processing chip applied to video unit |
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| Country | Link |
|---|---|
| CN (1) | CN201813468U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355178A (en) * | 2015-12-02 | 2016-02-24 | 深圳市华星光电技术有限公司 | Liquid crystal display device and system |
| WO2017092108A1 (en) * | 2015-12-02 | 2017-06-08 | 深圳市华星光电技术有限公司 | Liquid crystal television apparatus and system |
| CN108281122A (en) * | 2018-03-07 | 2018-07-13 | 惠州高盛达科技有限公司 | Tcon plate integrated devices |
-
2010
- 2010-09-19 CN CN2010205347557U patent/CN201813468U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355178A (en) * | 2015-12-02 | 2016-02-24 | 深圳市华星光电技术有限公司 | Liquid crystal display device and system |
| WO2017092108A1 (en) * | 2015-12-02 | 2017-06-08 | 深圳市华星光电技术有限公司 | Liquid crystal television apparatus and system |
| CN108281122A (en) * | 2018-03-07 | 2018-07-13 | 惠州高盛达科技有限公司 | Tcon plate integrated devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151216 Address after: 266103 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: haier group corporation Patentee after: Qingdao Haier Electric Appliance Co., Ltd. Patentee after: Qingdao Haier Photoelectric Co., Ltd. Patentee after: Qingdao Jiaonan Haier Electronic Co., Ltd. Patentee after: Hefei Haier Information Product Co., Ltd. Patentee after: QINGDAO HAIER MULTI-MEDIA CO., LTD. Address before: 266103 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: haier group corporation Patentee before: Qingdao Haier Electric Appliance Co., Ltd. Patentee before: Qingdao Haier Photoelectric Co., Ltd. Patentee before: Qingdao Jiaonan Haier Electronic Co., Ltd. Patentee before: Hefei Haier Information Product Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |
|
| CX01 | Expiry of patent term |