CN105426007A - On-cell touch display screen and portable electronic product - Google Patents
On-cell touch display screen and portable electronic product Download PDFInfo
- Publication number
- CN105426007A CN105426007A CN201510903422.4A CN201510903422A CN105426007A CN 105426007 A CN105426007 A CN 105426007A CN 201510903422 A CN201510903422 A CN 201510903422A CN 105426007 A CN105426007 A CN 105426007A
- Authority
- CN
- China
- Prior art keywords
- pressure sensitive
- display screen
- module
- touch
- touching display
- 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.)
- Granted
Links
Abstract
The invention provides an on-cell touch display screen and a portable electronic product so as to solve the problems that when the scheme of integrating a pressure inducting function piece on a backlight module of an existing In-cell touch display screen, the technology processing difficulty is large, the yield is smaller than 70%, and processing cost is high. The on-cell touch display screen comprises a protecting panel, a touch display module and a pressure inducting function piece. The pressure inducting function piece is attached between the protecting panel and the touch display module through an OCA adhesive layer. The pressure inducting function piece comprises a base layer and a pressure inducting electrode formed on the base layer. According to the on-cell touch display screen and the portable electronic product, the manufacturing process is simpler, the yield is higher and can reach 90% or above, and cost is lower.
Description
Technical field
The present invention relates to portable type electronic product field, the On-cell touching display screen field especially on portable type electronic product.
Background technology
Relative to touch screen being disposed on the upper original method used of display screen (liquid crystal panel), by research increasing prevalence integrated with liquid crystal panel for touch screen function.The integration of touch screen and liquid crystal panel comprises " In-cell " method and " On-cell " method.In-cell refers to that touch-control being shown module panel feature is embedded into method in liquid crystal pixel.On-cell refers to that touch-control being shown module panel feature is embedded into method between colored filter substrate and Polarizer.As shown in Figure 1, its structure generally all comprises protection panel 1 and touch-control display module 2; Fit bonding by OCA glue-line 3 between this protection panel 1 and touch-control display module 2.
" On-cell " method joins touch screen on liquid crystal panel, compares " In-cell " method and technology difficulty and reduces many, easily guarantee yield rate.In addition, the area in the territory, effective display area in pixel also can not reduce, and thus image quality degradation phenomena occurs hardly.
At present, as emerging technology, Apple is proposed pressure sensitive (or claiming gravity sensing, English full name: FORCETOUCH) technology on Iphone6s, and pressure sensitive technology is about to the change starting a new ripple on portable type electronic product.This Iphone6s adopts In-cell touching display screen at present, integrated pressure inducing function sheet on the backlight module of In-cell touching display screen.
At present, the product that On-cell touching display screen yet there are no pressure sensitive technology exists, be badly in need of the vacancy filling up this field, although In-cell touching display screen has been integrated with pressure sensitive functional sheet, the mode of this kind integrated pressure inducing function on backlight module, because backlight module exists non-refractory, Tensile is out of shape, and skin hardness is low the defect such as to have scratched, causes processes difficulty large, yields is less than 70%, so processing cost is very high.
Summary of the invention
Exist for solving the product that existing On-cell touching display screen yet there are no pressure sensitive technology, be badly in need of the vacancy filling up this field, and in the scheme of the In-cell touching display screen that existing Apple provides integrated pressure inducing function sheet on backlight module, because backlight module exists non-refractory, Tensile is out of shape, skin hardness is low the defect such as easily to scratch, cause processes difficulty large, yields is less than 70%, the problem that processing cost is very high, the invention provides a kind of On-cell touching display screen and portable type electronic product.
One aspect of the present invention provides a kind of On-cell touching display screen, comprises protection panel and touch-control display module; Wherein, a pressure sensitive functional sheet is also comprised; Described pressure sensitive functional sheet is fitted between described protection panel and described touch-control display module by OCA glue-line; Described pressure sensitive functional sheet comprises basic unit and is formed in the pressure sensitive electrode in described basic unit.
Preferably, the basic unit on described pressure sensitive functional sheet is PET or clear glass; Pressure sensitive electrode in described basic unit is ITO electrode or nano silver electrode.
Preferably, there are some pressure sensitive electrodes in described basic unit in array distribution, described pressure sensitive electrode is connected to pressure sensitive FPC by silver slurry line.
Preferably, described touch-control display module comprises the touch module that LCD shows module and is integrated in described LCD display module internal;
Wherein, described LCD shows module and comprises backlight module and the liquid crystal panel be arranged on described backlight module;
Described liquid crystal panel comprises lower polaroid, glass substrate, liquid crystal layer, colored filter and upper polaroid from bottom to up successively;
Described touch module is integrated between described colored filter and upper polaroid.
Preferably, described touch module is included in the matrix of individual layer or bilayer, and the transparent electrode pattern formed on above-mentioned matrix.Described touch module is fitted between described colored filter and upper polaroid by OCA glue-line.
Preferably, described transparent electrode pattern is electrically connected to a touch-control FPC by silver slurry line.
Preferably, described pressure sensitive FPC and described touch-control FPC is structure as a whole.
Preferably, the thickness of described pressure sensitive functional sheet is 20 ~ 125um.
Preferably, described pressure sensitive electrode is the pattern of rhombus, rectangle or other shapes arbitrarily.
Second aspect present invention provides a kind of portable type electronic product, wherein, comprises above-mentioned On-cell touching display screen.
On-cell touching display screen provided by the invention and use the portable type electronic product of this On-cell touching display screen; pressure sensitive functional sheet is directly fitted between protection panel and touch-control display module by OCA glue-line by On-cell touching display screen; the portable type electronic product of existing On-cell touch-control display module increases pressure sensitive function, thus increases the competitive power of product.Its manufacturing process is more simple, and yields is higher, and can reach more than 90%, cost is lower.
Accompanying drawing explanation
Fig. 1 is the On-cell touching display screen schematic diagram provided in prior art;
Fig. 2 is that the On-cell touching display screen provided in the specific embodiment of the invention is arranged on schematic diagram in metal center;
Fig. 3 is the On-cell touching display screen schematic diagram of the further refinement provided in the specific embodiment of the invention;
Fig. 4 is the pressure sensitive functional sheet schematic cross-section provided in the specific embodiment of the invention;
Fig. 5 is the pressure sensitive functional sheet schematic top plan view provided in the specific embodiment of the invention.
Wherein, 1, protection panel; 2, touch-control display module; 3, OCA glue-line; 4, pressure sensitive functional sheet; 5, metal center; 6, adhesive glue; F, finger; 21, backlight module; 22, lower polaroid; 23, glass substrate; 24, liquid crystal layer; 25, colored filter; 26, upper polaroid; 27, touch module; 40, basic unit; 41, pressure sensitive electrode; 42, silver slurry line; 43, pressure sensitive FPC.
Embodiment
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
This example will carry out specific explanations explanation to On-cell touching display screen provided by the invention, and as shown in Figure 2, it comprises protection panel 1 and touch-control display module 2; Described touch-control display module 2 and protection panel 1 are arranged in the metal center 5 of described portable type electronic product;
Wherein, a pressure sensitive functional sheet 4 is also comprised; Described pressure sensitive functional sheet 4 is fitted between described protection panel 1 and described touch-control display module 2 by OCA (English full name: OpticalClearAdhesive, Chinese full name: Optical transparent adhesive) glue-line 3; Obviously known from Fig. 2, the upper and lower surface of its pressure sensitive functional sheet 4 all posts OCA glue-line 3; By above-mentioned 2 layers of OCA glue-line 3, pressure sensitive functional sheet 3 is pasted onto between protection panel 1 and touch-control display module 2.As shown in Figure 4, described pressure sensitive functional sheet 4 comprises basic unit 40 and is formed in the pressure sensitive electrode 41 in described basic unit 40; Inductance capacitance is formed between described pressure sensitive electrode 41 and described metal center 5 (specifically referring to the bottom surface of this metal center 5).
The present invention is understood further for making those skilled in the art, the schematic top plan view of pressure sensitive functional sheet 4 as shown in Figure 5, if its level to for X to, vertically to being Y-direction, direction perpendicular to paper is Z-direction, then pressure sensitive functional sheet 4 points f applied pressure in perception Z-direction, and the pressure of perception in its Z-direction is converted into the capacitance change of above-mentioned inductance capacitance.
The material of its protection panel 1 is glass, and it mainly plays the effect of protection inner touch-control display module 2.It is public domain, repeats no more.
Wherein, the basic unit 40 on described pressure sensitive functional sheet 4 is PET (polyethylene terephthalate) or clear glass; Pressure sensitive electrode 41 in described basic unit 40 is ITO (English full name: IndiumTinOxide, Chinese full name: tin indium oxide) electrode or nano silver electrode.To form ITO electrode on PET, its manufacture process is with to form ito thin film on touch screen identical.Its manufacture process is briefly described as follows: in the PET film (as basic unit 40) after overaging, paste dry film, then after entering exposure imaging, PET film etches ITO electrode, then printing silver is starched thereon, form silver slurry line 42 after making the solidification of silver slurry, then the pin of silver slurry line 42 is tied on pressure sensitive FPC43.Namely this pressure sensitive functional sheet 4 is obtained.
Wherein, the pressure sensitive electrode 41 in this basic unit 40 can be that a monoblock electrode material or some cube electrodes are expected soon, and pressure sensitive electrode 41 is electrically connected to a pressure sensitive FPC43, to collect the electric signal of pressure sensitive electrode 41 by silver slurry line 42.So, by detecting the capacitance change of the inductance capacitance between this pressure sensitive electrode 41 and metal center 5 bottom surface, get final product the pressure size that its pressure sensitive functional sheet 4 of perception is subject to, combination of touch control module (is public domain, hereafter introduce) upper touch-control coordinate of locating, get final product coordinate and the size of perception finger touch.As preferred mode, there are some pressure sensitive electrodes 41 in basic unit 40 described in this in array distribution, described pressure sensitive electrode 41 is connected to pressure sensitive FPC by silver slurry line 42.So, it not only can the size of more accurate calculating pressure induction, even also carries out coordinate setting by this pressure sensitive electrode 41.
Concrete; concrete mounting means process prescription about this touch-control display module 2 and protection panel 1 and pressure sensitive functional sheet 4 is as follows: after above-mentioned touch-control display module 2, protection panel 1 and pressure sensitive functional sheet 4 can being fitted by OCA glue-line 3, be integrally mounted in metal center 5.
This touch-control display module 2 is public domain, is only briefly described it below.As shown in Figure 3, described touch-control display module 2 comprises the touch module 27 that LCD shows module and is integrated in described LCD display module internal;
Wherein, described LCD shows the liquid crystal panel that module comprises backlight module 21 and is arranged on described backlight module 21; This backlight module provides light source for liquid crystal panel, is public domain.
Described liquid crystal panel comprises lower polaroid 22, glass substrate 23, liquid crystal layer 24, colored filter 25 and upper polaroid 26 from bottom to up successively; Described touch module is on the liquid crystal layer integrated.About touch module 27, be also public domain, its core content is included in the matrix (film or glass) of individual layer or bilayer, and on this matrix on formed transparent electrode pattern, by above-mentioned transparent electrode pattern perception finger touch electric capacity.Described touch module 27 is fitted between described colored filter 25 and upper polaroid 26 by OCA glue-line.
Wherein, described transparent electrode pattern is electrically connected to a touch-control FPC by silver slurry line.As preferred mode, described pressure sensitive FPC43 and described touch-control FPC is structure as a whole.
Wherein, the thickness of described pressure sensitive functional sheet 4 is 20 ~ 125um.
Wherein, described pressure sensitive electrode 41 is the pattern of rhombus, rectangle or other shapes arbitrarily.In this example, as shown in Figure 5, the pressure sensitive electrode on it is rectangle.
Its principle of work is: as shown in Figure 2, be integrated in the pressure sensitive functional sheet 4 finger sensing f pressure on On-cell touching display screen, pressure is applied by finger f, thus produce different pressure sensitive signals, pressure sensitive functional sheet 4 processes according to pressure sensitive signal, mobile phone CPU receives pressure sensitive functional sheet 4 signal by above-mentioned pressure sensitive FPC43, then produces corresponding steering order.
Embodiment 2
This example provides a kind of portable type electronic product, comprise the On-cell touching display screen described in embodiment 1.On-cell touching display screen is arranged in the metal center 5 of portable type electronic product, and particularly, as shown in Figure 2, form stage portion on described metal center 5 weeks edges, described stage portion is provided with adhesive glue 6; Described protection panel is pasted onto on described adhesive glue 6 along lower surface for 1 week.
This example is only improved the On-cell touching display screen in portable type electronic product disclosed by the invention, and it improves specific explanations explanation in embodiment 1.Therefore, repeat no more.
On-cell touching display screen provided by the invention and use the portable type electronic product of this On-cell touching display screen; pressure sensitive functional sheet 4 is directly fitted between protection panel 1 and touch-control display module 2 by OCA glue-line 3 by On-cell touching display screen; the portable type electronic product of existing On-cell touch-control display module increases pressure sensitive function, thus increases the competitive power of product.When pointing f and apply Z-direction pressure on protection panel 1; protection panel 1 bends; thus the spacing changed between pressure sensitive functional sheet 4 and metal center 5; the capacitance change of inductance capacitance can be calculated according to this spacing; to identify the size of finger presses dynamics, thus realize the function of pressure sensitive.Its manufacturing process is more simple, and yields is higher, and can reach more than 90%, cost is lower.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an On-cell touching display screen, comprises protection panel and touch-control display module; It is characterized in that, also comprise a pressure sensitive functional sheet; Described pressure sensitive functional sheet is fitted between described protection panel and described touch-control display module by OCA glue-line; Described pressure sensitive functional sheet comprises basic unit and is formed in the pressure sensitive electrode in described basic unit.
2. On-cell touching display screen according to claim 1, is characterized in that, the basic unit on described pressure sensitive functional sheet is PET or clear glass; Pressure sensitive electrode in described basic unit is ITO electrode or nano silver electrode.
3. On-cell touching display screen according to claim 2, is characterized in that, there are some pressure sensitive electrodes in described basic unit in array distribution, and described pressure sensitive electrode is connected to pressure sensitive FPC by silver slurry line.
4. On-cell touching display screen according to claim 3, is characterized in that, described touch-control display module comprises the touch module that LCD shows module and is integrated in described LCD display module internal;
Wherein, described LCD shows module and comprises backlight module and the liquid crystal panel be arranged on described backlight module;
Described liquid crystal panel comprises lower polaroid, glass substrate, liquid crystal layer, colored filter and upper polaroid from bottom to up successively;
Described touch module is integrated between described colored filter and upper polaroid.
5. On-cell touching display screen according to claim 4, is characterized in that, described touch module is included in the matrix of individual layer or bilayer, and the transparent electrode pattern formed on above-mentioned matrix.Described touch module is fitted between described colored filter and upper polaroid by OCA glue-line.
6. On-cell touching display screen according to claim 5, is characterized in that, described transparent electrode pattern is electrically connected to a touch-control FPC by silver slurry line.
7. On-cell touching display screen according to claim 6, is characterized in that, described pressure sensitive FPC and described touch-control FPC is structure as a whole.
8. On-cell touching display screen according to claim 8, is characterized in that, the thickness of described pressure sensitive functional sheet is 20 ~ 125um.
9. On-cell touching display screen according to claim 3, is characterized in that, described pressure sensitive electrode is the pattern of rhombus, rectangle or other shapes arbitrarily.
10. a portable type electronic product, is characterized in that, comprises the On-cell touching display screen in claim 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510903422.4A CN105426007B (en) | 2015-12-09 | 2015-12-09 | On-cell touching display screen and portable electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510903422.4A CN105426007B (en) | 2015-12-09 | 2015-12-09 | On-cell touching display screen and portable electronic product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105426007A true CN105426007A (en) | 2016-03-23 |
| CN105426007B CN105426007B (en) | 2019-02-19 |
Family
ID=55504256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510903422.4A Active CN105426007B (en) | 2015-12-09 | 2015-12-09 | On-cell touching display screen and portable electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105426007B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105892782A (en) * | 2016-06-24 | 2016-08-24 | 京东方科技集团股份有限公司 | Touch control display device and producing method thereof |
| CN106055155A (en) * | 2016-06-01 | 2016-10-26 | 厦门天马微电子有限公司 | Integrated pressure induction display panel and electronic equipment |
| CN106445250A (en) * | 2016-12-20 | 2017-02-22 | 蓝思科技（长沙）有限公司 | Pressure touch screen and display device |
| CN106775104A (en) * | 2016-12-29 | 2017-05-31 | 华勤通讯技术有限公司 | Pressure sensitivity touch control display and electronic equipment |
| CN107765908A (en) * | 2016-08-23 | 2018-03-06 | 南昌欧菲光科技有限公司 | Touch control display apparatus and electronic equipment |
| CN109492486A (en) * | 2017-09-12 | 2019-03-19 | 南昌欧菲生物识别技术有限公司 | Display module and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120026112A1 (en) * | 2010-07-29 | 2012-02-02 | Pantech Co., Ltd. | Image display apparatus and method thereof |
| CN104570447A (en) * | 2015-01-27 | 2015-04-29 | 昆山龙腾光电有限公司 | Touch type liquid crystal display panel and touch type liquid crystal display device |
| CN104881193A (en) * | 2015-06-02 | 2015-09-02 | 南昌欧菲光科技有限公司 | Touch display device, pressure touch unit and manufacturing method of pressure touch unit |
| CN204808275U (en) * | 2015-06-10 | 2015-11-25 | 宸鸿科技(厦门)有限公司 | Pressure sensing means |
| CN205788128U (en) * | 2015-12-09 | 2016-12-07 | 深圳市骏达光电股份有限公司 | On-cell touching display screen and portable type electronic product |
-
2015
- 2015-12-09 CN CN201510903422.4A patent/CN105426007B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120026112A1 (en) * | 2010-07-29 | 2012-02-02 | Pantech Co., Ltd. | Image display apparatus and method thereof |
| CN104570447A (en) * | 2015-01-27 | 2015-04-29 | 昆山龙腾光电有限公司 | Touch type liquid crystal display panel and touch type liquid crystal display device |
| CN104881193A (en) * | 2015-06-02 | 2015-09-02 | 南昌欧菲光科技有限公司 | Touch display device, pressure touch unit and manufacturing method of pressure touch unit |
| CN204808275U (en) * | 2015-06-10 | 2015-11-25 | 宸鸿科技(厦门)有限公司 | Pressure sensing means |
| CN205788128U (en) * | 2015-12-09 | 2016-12-07 | 深圳市骏达光电股份有限公司 | On-cell touching display screen and portable type electronic product |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106055155A (en) * | 2016-06-01 | 2016-10-26 | 厦门天马微电子有限公司 | Integrated pressure induction display panel and electronic equipment |
| CN106055155B (en) * | 2016-06-01 | 2020-05-22 | 厦门天马微电子有限公司 | Integrated pressure-sensitive display panel and electronic device |
| CN105892782A (en) * | 2016-06-24 | 2016-08-24 | 京东方科技集团股份有限公司 | Touch control display device and producing method thereof |
| WO2017219802A1 (en) * | 2016-06-24 | 2017-12-28 | 京东方科技集团股份有限公司 | Touch control display device and manufacturing method therefor |
| US10656769B2 (en) | 2016-06-24 | 2020-05-19 | Boe Technology Group Co., Ltd. | Touch display device and method for forming the same |
| CN105892782B (en) * | 2016-06-24 | 2022-02-01 | 京东方科技集团股份有限公司 | Touch display device and manufacturing method thereof |
| CN107765908A (en) * | 2016-08-23 | 2018-03-06 | 南昌欧菲光科技有限公司 | Touch control display apparatus and electronic equipment |
| CN106445250A (en) * | 2016-12-20 | 2017-02-22 | 蓝思科技（长沙）有限公司 | Pressure touch screen and display device |
| CN106445250B (en) * | 2016-12-20 | 2023-11-28 | 蓝思科技（长沙）有限公司 | Pressure touch screen and display device |
| CN106775104A (en) * | 2016-12-29 | 2017-05-31 | 华勤通讯技术有限公司 | Pressure sensitivity touch control display and electronic equipment |
| CN109492486A (en) * | 2017-09-12 | 2019-03-19 | 南昌欧菲生物识别技术有限公司 | Display module and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105426007B (en) | 2019-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105426007A (en) | On-cell touch display screen and portable electronic product | |
| CN102749747B (en) | Touch display panel and manufacturing method thereof | |
| CN102841716B (en) | A kind of capacitance type in-cell touch panel and display device | |
| CN102385182B (en) | There is the liquid crystal indicator of built-in touch screen | |
| CN102736780B (en) | Input device | |
| WO2017156804A1 (en) | Touch liquid crystal display device and electronic apparatus | |
| CN102629177A (en) | Capacitive touch screen and manufacture method thereof | |
| CN103513842A (en) | Touch screen panel | |
| CN105138191A (en) | Touch display device and manufacturing method thereof | |
| CN105511669A (en) | Touch screen with pressure detection function and electronic equipment | |
| CN105426008A (en) | Pressure sensing touch display screen and portable electronic product | |
| WO2017190383A1 (en) | Externally mounted touch display apparatus having pressure-sensing touch-control functionality | |
| CN202615358U (en) | Capacitance type touch screen | |
| CN103744554A (en) | Touch screen and manufacturing method thereof | |
| CN103838445A (en) | Touch window | |
| TW201712504A (en) | Touch display device | |
| CN104461191A (en) | Touch screen structure | |
| CN103744567A (en) | Method for manufacturing capacitive touch screen and touch-control layer, and electronic device | |
| CN105717689B (en) | Pressure induction touch display panel | |
| CN105975128A (en) | External-mounting touch display device and electronic equipment | |
| TWI475309B (en) | Electronic paper display | |
| CN106201036B (en) | In-cell touch display screen and touch display screen module | |
| CN205788129U (en) | In-cell touching display screen and portable type electronic product | |
| CN204480204U (en) | Built-in type touch display screen module | |
| CN103761017A (en) | Electronic equipment and manufacturing method for single-layered multipoint capacitive touch screen and touch layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |