CN202563207U - Touch display module and display device - Google Patents
Touch display module and display device Download PDFInfo
- Publication number
- CN202563207U CN202563207U CN2012201714382U CN201220171438U CN202563207U CN 202563207 U CN202563207 U CN 202563207U CN 2012201714382 U CN2012201714382 U CN 2012201714382U CN 201220171438 U CN201220171438 U CN 201220171438U CN 202563207 U CN202563207 U CN 202563207U
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- touch
- flexible pcb
- display module
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- array base
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Abstract
The utility model discloses a touch display module which can lower the production cost and a display device. The touch display module comprises a color film substrate, an array substrate, a liquid crystal layer placed between the color film substrate and the array substrate, a touch unit integrated with the color film substrate, and an FPCB (Flexible Printed Circuit Board), as well as a grid driver IC (Integrated Circuit) and a source driver IC which are integrated with the array substrate. According to the utility model, a TCON (Timing Controller) circuit, a touch chip and a DC-DC chip are integrated into the source driver IC, so that on one hand, the gross cost of the chip is lowered, and on the other hand, the SMT (Surface Mount Technology) FPCB for connecting a touch sensor and the touch chip is omitted, electronic elements at the periphery of the chip and SMT procedures are avoided and the production cost of the EPCB is lowered.
Description
Technical field
The utility model relates to touch-control and shows the field, relates in particular to a kind of touch-control display module and display device.
Background technology
Existing On-Cell Touch (directly disposing touch sensing on the display panel) technology adopts TouchSensor (touch sensing) to place on the CF (colored filter); Use FPCA (soft circuit plate) to connect Touch Sensor and Touch Chip (touch-control chip) then, FPCA is actually a kind of soft circuit plate that has some elements.If use such soft circuit plate to be used to connect Touch Sensor and TouchChip, must increase some paster operations, and also increase cost of manufacture.
The utility model content
To the problems referred to above, the purpose of the utility model is to provide a kind of touch-control display module that can reduce cost of manufacture.
For achieving the above object, the said a kind of touch-control display module of the utility model comprises:
Display panels, said liquid crystal panel comprise color membrane substrates, array base palte and place color membrane substrates and array base palte between liquid crystal layer;
Touch control unit is integrated on the said color membrane substrates, receives extraneous touching signals, and output touch-control sensing signal;
Source electrode drive circuit is integrated on the said array base palte, and the data drive signal of display panels is provided, and is integrated with sequential control circuit, touch-control chip and DC chopped-wave chip on the said source electrode drive circuit;
Gate driver circuit is integrated on the array base palte, and the gate drive signal of display panels is provided.
Preferably, also comprise: flexible PCB, be arranged on the said display panels, be used to connect external circuits.
Preferably, said touch control unit comprises the touch sensing and the polarizer of range upon range of placement.
Preferably, said flexible PCB comprises first flexible PCB and second flexible PCB, wherein;
First flexible PCB, the one of which end connects color membrane substrates, other end connection PCB plate;
Second flexible PCB, the one of which end connects array base palte, other end connection PCB plate.
Preferably, said first flexible PCB is arranged on the said color membrane substrates through conducting resinl; Said second flexible PCB is arranged on the said array base palte through conducting resinl.
For achieving the above object, the said a kind of display device of the utility model comprises above-mentioned touch-control display module.
The beneficial effect of the utility model is:
1, adopt TCON (sequential control circuit), touch-control chip and DC chopped-wave chip to be integrated in SourceDriver IC (source electrode drive circuit) the inside; Use FPC (soft circuit plate) to connect Touch Sensor and Touch Chip then; Do like this and reduced the chip total cost on the one hand; Can save the FPCA that is used to connect Touch Sensor and Touch Chip on the other hand, save chip periphery electronic component and paster operation, reduce the cost of manufacture of flexible PCB;
2, through the gate driving integrated unit is set on display panels, can saves the adhesion technique of Gate Driver (gate driver) and Gate direction, thereby reduce cost.
Description of drawings
Fig. 1 is the structural representation of existing touch-control display module;
Fig. 2 is the structural representation of the described touch-control display module of the utility model;
Fig. 3 is the detailed structure synoptic diagram of the described touch-control display module of the utility model.
Embodiment
Below in conjunction with Figure of description the utility model is done further description.
Existing On-Cell Touch (directly disposing touch sensing on the display panel) technology adopts TouchSensor (touch sensing) to place on the CF (colored filter), uses FPCA (soft circuit plate) to connect Touch Sensor and Touch Chip (touch-control chip) then.Be illustrated in figure 1 as the structural representation of existing touch-control display module.In the drawings, the construction package of this module comprise color membrane substrates 1, array base palte 2 and place color membrane substrates 1 and array base palte 2 between liquid crystal layer 3, comprise that also color membrane substrates 1 upper layers stacks the touch sensing put 4 and polarizer 5.Touch sensing 4 is connected through soft circuit plate 7 with touch-control chip 6, has increased some and has been arranged on the paster operation on the soft circuit plate, and also increased cost of manufacture.
In order to solve above-mentioned described problem, as shown in Figure 2, the said a kind of touch-control display module of the utility model embodiment comprises:
Display panels, said liquid crystal panel comprise color membrane substrates 1, array base palte 2 and place color membrane substrates 1 and array base palte 2 between liquid crystal layer 3;
Touch control unit is integrated on the said color membrane substrates 1, receives extraneous touching signals, and output touch-control sensing signal;
Source electrode drive circuit 8 is integrated on the said array base palte, and the data drive signal of display panels is provided, and is integrated with sequential control circuit, touch-control chip and DC chopped-wave chip (DC-DC conversion chip) on the said source electrode drive circuit;
Gate driver circuit is integrated on the array base palte, and the gate drive signal of display panels is provided.
Also comprise: flexible PCB, be arranged on the said display panels, be used to connect external circuits.Said touch control unit comprises the touch sensing 4 and polarizer 5 of range upon range of placement.Said flexible PCB comprises first flexible PCB 9 and second flexible PCB 10.
As the further embodiment of the utility model; As shown in Figure 3; The touch control unit that the described display panels of present embodiment comprises color membrane substrates, array base palte, place liquid crystal layer 3 between color membrane substrates and the array base palte, integrate with color membrane substrates, gate driver circuit and source electrode drive circuit 8 and the flexible PCB integrated with array base palte, wherein;
Color membrane substrates comprises upper substrate 11 and is overlying on the colored filter 12 on this upper substrate 11;
Array base palte comprises infrabasal plate 13 and tft array 14;
Touch control unit comprises the touch sensing 4 and polarizer 5 of range upon range of placement.Said touch control unit places on the said color membrane substrates, receives extraneous touching signals, and output touch-control sensing signal;
Source electrode drive circuit 8 places on the said array base palte through COG mode (directly binding mode), and the column data voltage of display panels is provided, and is integrated with sequential control circuit, touch-control chip and DC-DC chip on the said source electrode drive circuit 8;
Gate driver circuit places on the said array base palte, and the line data voltage of display panels is provided; Through the gate driving integrated unit is set on array base palte, can saves the adhesion technique of Gate Driver (gate driver) and Gate direction, thereby reduce cost;
Flexible PCB comprises first flexible PCB 9 and second flexible PCB 10, wherein;
First flexible PCB 9, the one of which end connects color membrane substrates 1, other end connection PCB (printed circuit board (PCB));
Second flexible PCB 10, the one of which end connects array base palte 2, other end connection PCB (printed circuit board (PCB)).
Said first flexible PCB 9 is arranged on the said upper substrate assembly through conducting resinl 15; Said second flexible PCB 10 is arranged on the said infrabasal plate assembly through conducting resinl 15.Adopting conducting resinl 15 can let the external electrical signal enter into liquid crystal layer, is the bridge of signal transmission.
The utility model adopts TCON (sequential control circuit), touch-control chip and DC-DC chip to be integrated in Source Driver IC (active driving circuit) the inside; Connect Touch Sensor (touch sensing) and Touch Chip (touch-control chip) with first flexible PCB then; Do like this and reduced the chip total cost on the one hand; Can save the FPCA that is used to connect Touch Sensor (touch sensing) and Touch Chip (touch-control chip) on the other hand; Save chip periphery electronic component and paster operation, reduce the cost of manufacture of flexible PCB.
Simultaneously, the utility model also provides a kind of display device, comprises touch-control display module as shown in Figures 2 and 3.
More than; Be merely the preferred embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain that claim was defined.
Claims (6)
1. touch-control display module is characterized in that: comprising:
Display panels, said liquid crystal panel comprise color membrane substrates, array base palte and place color membrane substrates and array base palte between liquid crystal layer;
Touch control unit is integrated on the said color membrane substrates, receives extraneous touching signals, and output touch-control sensing signal;
Source electrode drive circuit is integrated on the said array base palte, and the data drive signal of display panels is provided, and is integrated with sequential control circuit, touch-control chip and DC chopped-wave chip on the said source electrode drive circuit;
Gate driver circuit is integrated on the array base palte, and the gate drive signal of display panels is provided.
2. touch-control display module according to claim 1 is characterized in that: also comprise flexible PCB, be arranged on the said display panels, be used to connect external circuits.
3. touch-control display module according to claim 1 is characterized in that: said touch control unit comprises the touch sensing and the polarizer of range upon range of placement.
4. touch-control display module according to claim 2 is characterized in that, said flexible PCB comprises first flexible PCB and second flexible PCB, wherein;
First flexible PCB, the one of which end connects color membrane substrates, other end connection PCB plate;
Second flexible PCB, the one of which end connects array base palte, other end connection PCB plate.
5. touch-control display module according to claim 4 is characterized in that, said first flexible PCB is arranged on the said color membrane substrates through conducting resinl; Said second flexible PCB is arranged on the said array base palte through conducting resinl.
6. a display device is characterized in that, comprises like arbitrary described touch-control display module among the claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201714382U CN202563207U (en) | 2012-04-20 | 2012-04-20 | Touch display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201714382U CN202563207U (en) | 2012-04-20 | 2012-04-20 | Touch display module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202563207U true CN202563207U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201714382U Expired - Lifetime CN202563207U (en) | 2012-04-20 | 2012-04-20 | Touch display module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202563207U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103577811A (en) * | 2013-11-15 | 2014-02-12 | 信利半导体有限公司 | Electronic device with fingerprint recognition module and manufacturing method of the electronic device |
| CN103592793A (en) * | 2013-11-05 | 2014-02-19 | 无锡博一光电科技有限公司 | Attaching method for FPC of touch liquid crystal display |
| CN105590613A (en) * | 2016-03-25 | 2016-05-18 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN106293181A (en) * | 2015-06-02 | 2017-01-04 | 南昌欧菲光科技有限公司 | Touch control display apparatus and pressure touch unit |
| CN107342060A (en) * | 2017-09-13 | 2017-11-10 | 京东方科技集团股份有限公司 | Driving chip and display device |
| CN110390878A (en) * | 2019-07-23 | 2019-10-29 | 昆山国显光电有限公司 | A kind of display panel and display device |
| CN113808477A (en) * | 2020-06-15 | 2021-12-17 | 群创光电股份有限公司 | Display device |
| US11891022B2 (en) | 2020-10-12 | 2024-02-06 | Au Optronics Corporation | Raindrop sensor device and driving method thereof |
| WO2024087647A1 (en) * | 2022-10-25 | 2024-05-02 | 华为技术有限公司 | Electronic device |
-
2012
- 2012-04-20 CN CN2012201714382U patent/CN202563207U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592793A (en) * | 2013-11-05 | 2014-02-19 | 无锡博一光电科技有限公司 | Attaching method for FPC of touch liquid crystal display |
| CN103577811A (en) * | 2013-11-15 | 2014-02-12 | 信利半导体有限公司 | Electronic device with fingerprint recognition module and manufacturing method of the electronic device |
| CN103577811B (en) * | 2013-11-15 | 2017-02-15 | 信利光电股份有限公司 | Electronic device with fingerprint recognition module and manufacturing method of the electronic device |
| CN106293181A (en) * | 2015-06-02 | 2017-01-04 | 南昌欧菲光科技有限公司 | Touch control display apparatus and pressure touch unit |
| CN106293181B (en) * | 2015-06-02 | 2023-12-05 | 安徽精卓光显技术有限责任公司 | Touch display device and pressure touch unit |
| CN105590613A (en) * | 2016-03-25 | 2016-05-18 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN107342060A (en) * | 2017-09-13 | 2017-11-10 | 京东方科技集团股份有限公司 | Driving chip and display device |
| CN110390878A (en) * | 2019-07-23 | 2019-10-29 | 昆山国显光电有限公司 | A kind of display panel and display device |
| CN113808477A (en) * | 2020-06-15 | 2021-12-17 | 群创光电股份有限公司 | Display device |
| US11891022B2 (en) | 2020-10-12 | 2024-02-06 | Au Optronics Corporation | Raindrop sensor device and driving method thereof |
| WO2024087647A1 (en) * | 2022-10-25 | 2024-05-02 | 华为技术有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150709 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150709 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150709 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176, No. 8, Middle West Road, Beijing economic and Technological Development Zone, Beijing Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |