CN105183201B - Touching display screen - Google Patents
Touching display screen Download PDFInfo
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- CN105183201B CN105183201B CN201410224635.XA CN201410224635A CN105183201B CN 105183201 B CN105183201 B CN 105183201B CN 201410224635 A CN201410224635 A CN 201410224635A CN 105183201 B CN105183201 B CN 105183201B
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Abstract
The present invention relates to a kind of touching display screens, belong to display screen technology field.The touching display screen includes touch control induction device and AMOLED panel, and wherein touch control induction device includes being arranged at underlying substrate between oled layer and TFT backplate；The top electrode conductive layer being laid between oled layer and upper cover plate；And it is laid in the underlying metal conductive layer between oled layer and underlying substrate, so that touch control induction device is fully integrated with AMOLED panel, reduce the thickness of display screen, and then underlying metal conductive layer can also be integrated among underlying substrate, the thickness of display screen is further reduced, and the touching display screen structure of the present invention is relatively easy, manufacturing process is easy, of low cost, application range is also relatively broad.
Description
Technical field
The present invention relates to display screen technology fields, more particularly to touch screen technical field.
Background technology
Touch screen is integrated in AMOLED panel (Active Matrix/Organic Light in the prior art
Emitting Diode, active matrix organic light-emitting diode (AMOLED) panel) generally use is as shown in Figure 1 is made in touch control component
Method on the outside of packaging back board, this method fitting is more convenient, but manufactured touch screen thickness is thicker, and conformability is also bad.
According to the method being integrated in touch control component on the inside of packaging back board, then as shown in Figure 2, it is necessary to advanced row upper plate
FPC (Flexible Printed Circuit, flexible circuit board) fitting after, could subsequently carry out fitting processing procedure, in addition by
In first carrying out FPC fittings, fitting difficulty can also increase, and the process is more complicated.
Therefore, how providing one kind can be integrated in touch screen in AMOLED panel, to reduce the thickness of touch screen, together
When reduce manufacturing process difficulty, become touch screen technical field urgent problem to be solved.
The content of the invention
The purpose of the present invention is overcome it is above-mentioned in the prior art the shortcomings that, it is relatively simple to provide a kind of manufacturing process, into
This is cheap, and manufactured thickness of displays is thinner, and application range is relatively broad, and touch control induction device is whole with AMOLED panel
The touching display screen of conjunction.
In order to realize above-mentioned purpose, touching display screen of the invention has following form：
It includes touch control induction device and is integrated with AMOLED panel.Wherein, the AMOLED panel include TFT backplate,
Oled layer on the TFT backplate, the upper cover plate on the oled layer and it is laid in the TFT
Between backboard and upper cover plate, and connect the TFT connecting lines of the TFT backplate and oled layer.Touch control induction device bag therein
It includes：It is arranged between the oled layer and TFT backplate, and the underlying substrate to conduct the touch signal；It is laid in
Between the oled layer and the upper cover plate, the circuit connection underlying substrate, and to sense touching for axial direction
Touch the top electrode conductive layer of signal；It is laid between the oled layer and the underlying substrate, the circuit connection bottom
Laminar substrate, and the underlying metal conductive layer to sense another axial touch signal.
In the touching display screen that the touch control induction device is integrated with AMOLED panel, the oled layer includes pixel battle array
Row, the top electrode conductive layer include OLED top electrode arrays, and each OLED in the OLED top electrode arrays is powered on
Pole is respectively arranged in the pel array on respective pixel.
In the touching display screen that the touch control induction device is integrated with AMOLED panel, the OLED, which is powered on, extremely to be used
Technology of breaking is patterned in the metal electrode on corresponding pixel.
The touching display screen of the invention is employed, including touch control induction device and AMOLED panel.Wherein touch-control sense
Device is answered to include being arranged at underlying substrate between oled layer and TFT backplate；The top electrode being laid between oled layer and upper cover plate
Conductive layer；And be laid in the underlying metal conductive layer between oled layer and underlying substrate so that touch control induction device with
AMOLED panel is fully integrated, reduces the thickness of display screen, and then can also underlying metal conductive layer be integrated in underlying substrate
Among, the further thickness for reducing display screen, and the touch control induction device of the present invention is shown with the touch of AMOLED panel integration
Display screen structure is relatively easy, and manufacturing process is easy, and of low cost, application range is also relatively broad.
Description of the drawings
Fig. 1 is the integration method schematic diagram being in the prior art made in touch control component on the outside of packaging back board.
Fig. 2 is the integration method schematic diagram being in the prior art made in touch control component on the inside of packaging back board.
Fig. 3 is the structure diagram of the touching display screen of the present invention.
Fig. 4 is the sectional view of the touching display screen of the present invention.
Fig. 5 sets process schematic representation for traditional upper cathode or Anodic.
Fig. 6 sets process schematic representation for cathode on technology of breaking or Anodic.
Specific embodiment
In order to be more clearly understood that the technology contents of the present invention, spy lifts following embodiment and is described in detail.
It refers to shown in Fig. 3, for the structure diagram of the touching display screen of the present invention.
In one embodiment, as shown in Figures 3 and 4, the touching display screen include touch control induction device with
AMOLED panel.Wherein AMOLED panel includes TFT backplate 1, the oled layer 2 on the TFT backplate 1, positioned at institute
It the upper cover plate 3 on oled layer 2 stated and is laid between the TFT backplate 1 and upper cover plate 3, and connects the TFT
The TFT connecting lines 4 of backboard 1 and oled layer 2；Further include the photoresist separation material 5 between the TFT backplate 1 and upper cover plate 3
And the sealing 6 to be adhesively fixed.Touch control induction device therein includes：It is arranged at the oled layer 2 and TFT backplate 1
Between, and the underlying substrate (being not shown in figure, can be integrated with underlying metal conductive layer 8) to conduct the touch signal；
It is laid between the oled layer 2 and the upper cover plate 3, the circuit connection underlying substrate, and to sense one
The top electrode conductive layer 7 of axial touch signal；It is laid between the oled layer 2 and the underlying substrate, circuit connects
The underlying substrate is connect, to sense the underlying metal conductive layer 8 of another axial touch signal.
In a kind of more preferably embodiment, the oled layer 2 includes pel array, the top electrode conductive layer
7 include OLED top electrode arrays, and the OLED top electrodes array includes multiple OLED top electrodes, and each OLED therein is powered on
Pole is respectively arranged in the pel array on respective pixel 9.
In further preferred embodiment, the OLED, which is powered on, to be extremely patterned on corresponding pixel 9
Metal electrode.The patterning can be the metal layer patterning method using technology of breaking.
In practical applications, invention is intended to provide a kind of new-type AMOLED control mode touch modes, using upper cathode/Anodic
Conductive layer and underlying metal conductive layer, touch pattern is integrated in AMOLED.It includes following characteristics：
1st, upper cathode or Anodic are patterned using technology of breaking, traditional upper cathode or Anodic set technique
As shown in figure 5, technology of breaking is as shown in Figure 6；
2nd, upper cathode or Anodic are connected to lower interior part plain conductor so that signal can be conducted；
3rd, another axial patterns of the metal layer as capacitance touching control are taken in lower arrays substrate, signal is by lower floor's battle array
Row export.
Structure using the present invention can produce the In-Cell for integrating touch control induction device and AMOLED panel
AMOLED touch panels.It is attached simultaneously as employing lower plate, underlying metal conductive layer can be integrated in the bottom
Among substrate.
The touching display screen of the invention is employed, including touch control induction device and AMOLED panel.Wherein touch-control sense
Device is answered to include being arranged at underlying substrate between oled layer and TFT backplate；The top electrode being laid between oled layer and upper cover plate
Conductive layer；And be laid in the underlying metal conductive layer between oled layer and underlying substrate so that touch control induction device with
AMOLED panel is fully integrated, reduces the thickness of display screen, and then can also underlying metal conductive layer be integrated in underlying substrate
Among, the further thickness for reducing display screen, and the touch control induction device of the present invention is shown with the touch of AMOLED panel integration
Display screen structure is relatively easy, and manufacturing process is easy, and of low cost, application range is also relatively broad.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that it can still make
Various modifications and alterations are without departing from the spirit and scope of the present invention.Therefore, specification and drawings should be considered as illustrative
And not restrictive.
Claims (2)
1. a kind of touching display screen, including touch control induction device and AMOLED panel,
The AMOLED panel includes：
TFT backplate；
Oled layer, on the TFT backplate；
Upper cover plate, on the oled layer；
TFT connecting lines are laid between the TFT backplate and upper cover plate, and connect the TFT backplate and oled layer；
It is characterized in that,
The touch control induction device includes：
Underlying substrate is arranged between the oled layer and TFT backplate, to conduct touch signal；
Top electrode conductive layer is laid between the oled layer and the upper cover plate, and the bottom base that circuit connection is described
Plate, to sense the touch signal of an axial direction；
Underlying metal conductive layer is laid between the oled layer and the underlying substrate, and the bottom that circuit connection is described
Laminar substrate, to sense another axial touch signal；
Wherein, the oled layer includes pel array, and the top electrode conductive layer includes OLED top electrode arrays, described
OLED top electrode arrays include multiple OLED top electrodes, and each OLED top electrodes in the OLED top electrode arrays are respectively set
It is placed in the pel array on respective pixel.
2. touching display screen according to claim 1, it is characterised in that：The OLED is powered on extremely using disconnecting skill
Art is patterned in the metal electrode on corresponding pixel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410224635.XA CN105183201B (en) | 2014-05-26 | 2014-05-26 | Touching display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410224635.XA CN105183201B (en) | 2014-05-26 | 2014-05-26 | Touching display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105183201A CN105183201A (en) | 2015-12-23 |
| CN105183201B true CN105183201B (en) | 2018-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410224635.XA Active CN105183201B (en) | 2014-05-26 | 2014-05-26 | Touching display screen |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109062434A (en) * | 2018-07-26 | 2018-12-21 | 合肥金新允电子技术有限公司 | A kind of desktop type touch display screen |
| CN108962969B (en) * | 2018-08-30 | 2023-11-28 | 武汉华星光电技术有限公司 | Display panel and electronic device |
| CN111430407B (en) * | 2019-01-09 | 2022-09-13 | 昆山工研院新型平板显示技术中心有限公司 | Display panel, display panel preparation method and display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830827A (en) * | 2011-06-15 | 2012-12-19 | 宸鸿光电科技股份有限公司 | Touch display device and manufacture method thereof |
| KR20140039470A (en) * | 2012-09-24 | 2014-04-02 | 엘지디스플레이 주식회사 | Touch-type organic light-emitting diode display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110024531A (en) * | 2009-09-02 | 2011-03-09 | 삼성모바일디스플레이주식회사 | Organic light emitting display apparatus |
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2014
- 2014-05-26 CN CN201410224635.XA patent/CN105183201B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830827A (en) * | 2011-06-15 | 2012-12-19 | 宸鸿光电科技股份有限公司 | Touch display device and manufacture method thereof |
| KR20140039470A (en) * | 2012-09-24 | 2014-04-02 | 엘지디스플레이 주식회사 | Touch-type organic light-emitting diode display device |
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| Publication number | Publication date |
|---|---|
| CN105183201A (en) | 2015-12-23 |
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Address after: 1568 Jiugong Road, Jinshan Industrial Zone, Jinshan District, Shanghai, 201506 Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201508, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee before: EverDisplay Optronics (Shanghai) Ltd. |
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