CN103440068A - Touch control membrane and touch control liquid crystal displayer with same - Google Patents
Touch control membrane and touch control liquid crystal displayer with same Download PDFInfo
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- CN103440068A CN103440068A CN2013103585296A CN201310358529A CN103440068A CN 103440068 A CN103440068 A CN 103440068A CN 2013103585296 A CN2013103585296 A CN 2013103585296A CN 201310358529 A CN201310358529 A CN 201310358529A CN 103440068 A CN103440068 A CN 103440068A
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Abstract
The invention provides a touch control membrane and a touch control liquid crystal displayer with the same. The touch control membrane comprises upper optical cement, metal electrodes, an upper protection layer, a polarized photon, a lower protection layer and lower optical cement. The invention further provides a touch control liquid crystal display panel which comprises a glass cover plate located on the uppermost layer, a liquid crystal display panel body located on the bottom layer, an upper metal electrode, a lower metal electrode, upper optical cement, lower optical cement located on the liquid crystal display panel body, an upper protection layer, a lower protection layer and a polarized photon located between the two protection layers. According to the touch control liquid crystal display panel formed through the polarizer touch control membrane, the glass cover plate is formed on the upper layer of the touch control liquid crystal display panel, and the liquid crystal display panel body is arranged on the lower layer of the touch control liquid crystal display panel; due to the fact that ITO sputtering and etching do not need to be carried out on the glass cover plate and other substrates, the production process is simplified, and the touch control liquid crystal display panel which can improve transmittance and reduce cost and is thin is manufactured; additionally, the metal electrodes are manufactured on the protection layers, and the touch control membrane and the touch control liquid crystal displayer can be used for a flexible product.
Description
Technical field
The touch liquid crystal display that the present invention relates to a kind of touch control film and there is this touch control film.
Background technology
Touch-control shows as a kind of up-to-date computer input apparatus, and it is the simplest, convenient, natural at present a kind of man-machine interaction mode, application very extensively.Fig. 1 is the existing liquid crystal panel module (LCD) 20 with touch-control demonstration, it comprises: liquid crystal panel module (LCD) 20, and the touch sensing 10 that is positioned at liquid crystal panel module (LCD) 20 the place aheads, described liquid crystal panel module (LCD) 20 comprises: upper Polarizer (POL1) 21, color membrane substrates (CF) 22, array base palte (TFT) 24, be located in the liquid crystal (LC) 23 between color membrane substrates (CF) 22 and array base palte (TFT) 24, lower Polarizer (POL2) 25, and backlight module (Back Light) 26, described touch sensing 10 comprises: glass cover-plate (Cover glass) 11 and the flexible transparent conducting film (Ito Film) 12 that is positioned at Polarizer (POL1) 21.
Upper Polarizer (POL1) 21 is identical with the structure of lower Polarizer (POL2) 25; the structural representation that Fig. 2 is Polarizer (POL) 30, Polarizer (POL) 30 from top to bottom comprises: diaphragm 31, upper protective seam (TAC1) 32, polarisation (PVA) 33, lower protective layer (TAC2) 34, sticker 35 and release film 36.
But it is comparatively complicated to have the liquid crystal panel modular structure with touch-control demonstration now, generally need to add thin film or Glass to form electrode, and transmitance is lower or will on glass cover-plate, color membrane substrates, do electrode, can't be for flexible product.
Summary of the invention
The object of the present invention is to provide a kind of simplified structure, reduce costs, slimming, raising transmitance and can be for the touch control film of flexible product and the touch liquid crystal display with this touch control film.
The invention provides a kind of touch control film, this touch control film from top to bottom comprises: upper optical cement, metal electrode, upper protective seam, polarisation, lower protective layer and lower optical cement; Or this touch control film from top to bottom comprises: upper protective seam, polarisation, lower protective layer, metal electrode and optical cement; Or this touch control film from top to bottom comprises: upper metal electrode, upper protective seam, polarisation, lower protective layer, lower metal electrode and optical cement; Or this touch control film from top to bottom comprises: upper metal electrode, insulation course, lower metal electrode, upper protective seam, polarisation, lower protective layer and optical cement.
The present invention also provides a kind of touch control LCD (Liquid Crystal Display) panel, and it comprises: the glass cover-plate that is positioned at the superiors; Be positioned at the display panels of bottom; Upper and lower two metal electrodes; Upper and lower two optical cements, and lower optical cement is positioned on display panels; Upper and lower two protective seams; And polarisation between two protective seams.
Polaroid touch control film of the present invention retains protective seam, polarisation (PVA) of existing Polarizer; the sticker of existing Polarizer is used optical cement of the present invention (OCA) to replace, and forms polaroid touch control film of the present invention with one deck or twice metal electrode simultaneously.
By the film formed touch control LCD (Liquid Crystal Display) panel of polaroid touch-control of the present invention; by forming glass cover-plate (Cover glass) on upper strata, at the display panels of lower floor; due to the sputter and the etching that do not need again to carry out on the substrates such as glass cover-plate ITO; simplify production technology; thereby improve whole transmitance, reduce holistic cost, realize the display panels of slimming and make metal electrode on protective seam being applied to flexible product.
The accompanying drawing explanation
Fig. 1 is existing liquid crystal panel module (LCD) structural representation with touch-control demonstration;
Fig. 2 is the structural representation of existing Polarizer (POL);
The structural representation that Fig. 3 is polaroid touch control film the first embodiment of the present invention;
Fig. 4 is the structural representation of the contact panel of the polaroid touch control film of use Fig. 3;
The structural representation that Fig. 5 is polaroid touch control film the second embodiment of the present invention;
Fig. 6 is the structural representation of the contact panel of the polaroid touch control film of use Fig. 5;
The structural representation that Fig. 7 is polaroid touch control film the 3rd embodiment of the present invention;
Fig. 8 is the structural representation of the contact panel of the polaroid touch control film of use Fig. 7;
The structural representation that Fig. 9 is polaroid touch control film the 4th embodiment of the present invention;
Figure 10 is the structural representation of the contact panel of the polaroid touch control film of use Fig. 9.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand these embodiment only is not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.
The present invention proposes a kind of novel touch control film; it has the function of Polarizer and flexible transparent conducting film (Ito Film) concurrently; it is a kind of polaroid touch control film; this polaroid touch control film is the protective seam (TAC at polaroid; Triafol T, Triacetyl Cellulose) or mylar (PET FILM, Polyethylene terephthalate; poly terephthalic acid class plastics) plate metal electrode on, form touch sensing.The sticker of Polarizer is used optical cement (OCA, Optically Clear Adhesive) to replace.
The structural representation that Fig. 3 is polaroid touch control film the first embodiment of the present invention, polaroid touch control film 40 from top to bottom comprises: upper optical cement (OCA1) 41, metal electrode 42, upper protective seam (TAC1/PET1) 43, polarisation (PVA) 44, lower protective layer (TAC2/PET2) 45 and lower optical cement (OCA2) 46.
Wherein, on the upper protective seam 43 of polaroid, plate metal electrode 42, form electric capacity, and this metal electrode 42 made by ITO or copper (Cu) or Graphene (Graphene) etc., and metal electrode can make whole, also can make metal grill; The sticker of Polarizer is replaced by optical cement (OCA), this optical cement is transparent optical cement, its full light transmission rate is greater than 99%, there is high adhesion force, high weather-proof, water tolerance, high temperature resistant, uvioresistant, even thickness, long-time use can not produce yellow (xanthochromia), peel off and the problem such as rotten.
Fig. 4 is the structural representation of the contact panel of the polaroid touch control film of use Fig. 3, adheres to touch sensing 101 on the polaroid touch control film 40 shown in Fig. 3, at the polaroid touch control film, adds display panels 100 for 40 times, is combined into touch control LCD (Liquid Crystal Display) panel 1.
Wherein, touch sensing 101 comprises the metal electrode 1012 that is positioned at optical cement (OCA1) 41 and is positioned at the glass cover-plate (Cover glass) 1011 on metal electrode 1012.
In order to distinguish metal electrode 1012 on touch sensing 101 and the metal electrode 42 on the polaroid touch control film, therefore the metal electrode 1012 on definition touch sensing 101 is upper metal electrode 1012, the metal electrode 42 on the polaroid touch control film is lower metal electrode 42.
This touch control LCD (Liquid Crystal Display) panel 1 has upper metal electrode 1012 and lower metal electrode 42, and clips optical cement (OCA1) 41 between two metal electrodes.
Fig. 5 is the structural representation of polaroid touch control film the second embodiment of the present invention; with above-mentioned the first embodiment, distinguish: metal electrode 54 is plated on lower protective layer (TAC2/PET2) 53, and polaroid touch control film 50 from top to bottom comprises: upper protective seam (TAC1/PET1) 51, polarisation (PVA) 52, lower protective layer (TAC2/PET2) 53, metal electrode 54 and optical cement (OCA) 55.
Wherein, metal electrode 54 is also to be made by ITO or copper (Cu) or Graphene (Graphene) etc., and metal electrode can make whole, also can make metal grill.
Fig. 6 is the structural representation of the contact panel of the polaroid touch control film of use Fig. 5, adhere to touch sensing 102 by optical cement (OCA) 1023 on the polaroid touch control film 50 shown in Fig. 5, add display panels 100 50 times at the polaroid touch control film, be combined into touch control LCD (Liquid Crystal Display) panel 1.
Wherein, touch sensing 102 comprises the metal electrode 1022 that is positioned at optical cement (OCA) 103 and is positioned at the glass cover-plate (Cover glass) 1021 on metal electrode 1022.
In order to distinguish metal electrode 1022 on touch sensing 102 and the metal electrode 54 on the polaroid touch control film, therefore the metal electrode 1022 on definition touch sensing 102 is upper metal electrode 1022, the metal electrode 54 on the polaroid touch control film is lower metal electrode 54.
This touch control LCD (Liquid Crystal Display) panel 1 has upper metal electrode 1022 and lower metal electrode 54, and clips optical cement (OCA) 103 between two metal electrodes.
Fig. 7 is the structural representation of polaroid touch control film the 3rd embodiment of the present invention; with above-mentioned the second embodiment, distinguish: increased the layer of metal electrode; that is: the 3rd embodiment has the double layer of metal electrode, and polaroid touch control film 60 from top to bottom comprises: upper metal electrode 61, upper protective seam (TAC1/PET1) 62, polarisation (PVA) 63, lower protective layer (TAC2/PET2) 64, lower metal electrode 65 and optical cement (OCA) 55.
Wherein, upper metal electrode 61 is all also to be made by ITO or copper (Cu) or Graphene (Graphene) etc. with lower metal electrode 62, and metal electrode can make whole, also can make metal grill.
Fig. 8 is the structural representation of the contact panel of the polaroid touch control film of use Fig. 7, adhere to touch sensing 103 by optical cement (OCA) 1032 on the polaroid touch control film 60 shown in Fig. 7, add display panels 100 60 times at the polaroid touch control film, be combined into touch control LCD (Liquid Crystal Display) panel 1.
Wherein, touch sensing 103 comprises the glass cover-plate (Cover glass) 1031 that is positioned at optical cement (OCA) 1032.
Fig. 9 is the structural representation of polaroid touch control film the 4th embodiment of the present invention; and above-mentioned the 3rd embodiment difference: between upper metal electrode 71 and lower metal electrode 73, add a layer insulating (Insulator) 72; the polaroid touch control film, 70 from top to bottom comprise: upper metal electrode 71, insulation course (Insulator) 72, lower metal electrode 73, upper protective seam (TAC1/PET1) 74, polarisation (PVA) 75, lower protective layer (TAC2/PET2) 76 and optical cement (OCA) 77.
Wherein, upper metal electrode 71 is all also to be made by ITO or copper (Cu) or Graphene (Graphene) etc. with lower metal electrode 73.
Figure 10 is the structural representation of the contact panel of the polaroid touch control film of use Fig. 9, adhere to touch sensing 104 by optical cement (OCA) 1042 on the polaroid touch control film 70 shown in Fig. 9, add display panels 100 70 times at the polaroid touch control film, be combined into touch control LCD (Liquid Crystal Display) panel 1.
Wherein, touch sensing 104 comprises the glass cover-plate (Cover glass) 1041 that is positioned at optical cement (OCA) 1042.
According to touch control LCD (Liquid Crystal Display) panel 1 in above-described 4; its common trait is: the superiors are all glass cover-plates (Cover glass), all have upper and lower two metal electrodes, upper and lower two optical cements (OCA); and lower optical cement (OCA) is positioned on display panels 100, upper and lower two protective seams, and polarisation (PVA) is made, all had to protective seam all by TAC or PET film.
Polaroid touch control film of the present invention retains protective seam, polarisation (PVA) of existing Polarizer; the sticker of existing Polarizer is used optical cement of the present invention (OCA) to replace, and forms polaroid touch control film of the present invention with one deck or twice metal electrode simultaneously.
By the film formed touch control LCD (Liquid Crystal Display) panel of polaroid touch-control of the present invention; by forming glass cover-plate (Cover glass) on upper strata, at the display panels of lower floor; due to the sputter and the etching that do not need again to carry out on the betrothal gifts such as glass cover-plate ITO; simplify production technology; thereby improve whole transmitance, reduce just cost, realize the display panels of slimming and make metal electrode on protective seam being applied to flexible product.
Claims (10)
1. a touch control film, it is characterized in that: this touch control film from top to bottom comprises: upper optical cement, metal electrode, upper protective seam, polarisation, lower protective layer and lower optical cement.
2. a touch control film, it is characterized in that: this touch control film from top to bottom comprises: upper protective seam, polarisation, lower protective layer, metal electrode and optical cement.
3. a touch control film, it is characterized in that: this touch control film from top to bottom comprises: upper metal electrode, upper protective seam, polarisation, lower protective layer, lower metal electrode and optical cement.
4. a touch control film, it is characterized in that: this touch control film from top to bottom comprises: upper metal electrode, insulation course, lower metal electrode, upper protective seam, polarisation, lower protective layer and optical cement.
5. according to the described arbitrary touch control film of claim 1-4, it is characterized in that: described protective seam is made by TAC or PET.
6. a touch control LCD (Liquid Crystal Display) panel, it is characterized in that: it comprises: the glass cover-plate that is positioned at the superiors; Be positioned at the display panels of bottom; Upper and lower two metal electrodes; Upper and lower two optical cements, and lower optical cement is positioned on display panels; Upper and lower two protective seams; And polarisation between two protective seams.
7. touch control LCD (Liquid Crystal Display) panel according to claim 6, it is characterized in that: this touch control LCD (Liquid Crystal Display) panel from top to bottom comprises: glass cover-plate, upper metal electrode, upper optical cement, lower metal electrode, upper protective seam, polarisation, lower protective layer, lower optical cement and display panels.
8. touch control LCD (Liquid Crystal Display) panel according to claim 6, it is characterized in that: this touch control LCD (Liquid Crystal Display) panel from top to bottom comprises: glass cover-plate, upper metal electrode, upper optical cement, upper protective seam, polarisation, lower protective layer, lower metal electrode, lower optical cement and display panels.
9. touch control LCD (Liquid Crystal Display) panel according to claim 6, it is characterized in that: this touch control LCD (Liquid Crystal Display) panel from top to bottom comprises: glass cover-plate, upper optical cement, upper metal electrode, upper protective seam, polarisation, lower protective layer, lower metal electrode, lower optical cement and display panels.
10. touch control LCD (Liquid Crystal Display) panel according to claim 6, it is characterized in that: this touch control LCD (Liquid Crystal Display) panel from top to bottom comprises: glass cover-plate, upper optical cement, upper metal electrode, insulation course, lower metal electrode, upper protective seam, polarisation, lower protective layer, lower optical cement and display panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103585296A CN103440068A (en) | 2013-08-15 | 2013-08-15 | Touch control membrane and touch control liquid crystal displayer with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103585296A CN103440068A (en) | 2013-08-15 | 2013-08-15 | Touch control membrane and touch control liquid crystal displayer with same |
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| CN103440068A true CN103440068A (en) | 2013-12-11 |
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| CN2013103585296A Pending CN103440068A (en) | 2013-08-15 | 2013-08-15 | Touch control membrane and touch control liquid crystal displayer with same |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793831A (en) * | 2015-04-03 | 2015-07-22 | 欧浦登（福州）光学有限公司 | Self-adhesion flexible capacitive touch screen |
| CN105528116A (en) * | 2016-01-22 | 2016-04-27 | 昆山维信诺科技有限公司 | Touch display device |
| CN105867695A (en) * | 2016-05-18 | 2016-08-17 | 福建捷联电子有限公司 | Integrated touch displayer and manufacturing method thereof |
| CN105892743A (en) * | 2016-02-19 | 2016-08-24 | 纳智源科技（唐山）有限责任公司 | Polaroid with touch and pressure induction function, and touch display device |
| CN105955541A (en) * | 2016-05-28 | 2016-09-21 | 业成光电（深圳）有限公司 | Touch panel, touch display device and manufacture method of the touch display device |
| WO2017028423A1 (en) * | 2015-08-19 | 2017-02-23 | 京东方科技集团股份有限公司 | Polaroid and touch display device having same |
| CN106775148A (en) * | 2016-11-30 | 2017-05-31 | 努比亚技术有限公司 | One kind touches component, touch-screen and mobile terminal |
| CN110275634A (en) * | 2019-05-15 | 2019-09-24 | 东旭（昆山）显示材料有限公司 | Touch panel and touch device with the touch panel |
| CN111142703A (en) * | 2019-12-09 | 2020-05-12 | 武汉华星光电半导体显示技术有限公司 | Touch panel and manufacturing method thereof |
| US20230004043A1 (en) * | 2021-07-04 | 2023-01-05 | Beijing Zenithnano Technology Co., Ltd. | Polarizer, and touch-sensitive liquid crystal display (lcd) panel and module |
| WO2023279570A1 (en) * | 2021-07-04 | 2023-01-12 | 北京载诚科技有限公司 | Polaroid, touch-control liquid crystal panel and touch-control liquid crystal display module |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793831A (en) * | 2015-04-03 | 2015-07-22 | 欧浦登（福州）光学有限公司 | Self-adhesion flexible capacitive touch screen |
| WO2017028423A1 (en) * | 2015-08-19 | 2017-02-23 | 京东方科技集团股份有限公司 | Polaroid and touch display device having same |
| US10509495B2 (en) | 2015-08-19 | 2019-12-17 | Boe Technology Group Co., Ltd. | Polarizer and touch display device having the same |
| CN105528116A (en) * | 2016-01-22 | 2016-04-27 | 昆山维信诺科技有限公司 | Touch display device |
| CN105892743A (en) * | 2016-02-19 | 2016-08-24 | 纳智源科技（唐山）有限责任公司 | Polaroid with touch and pressure induction function, and touch display device |
| CN105892743B (en) * | 2016-02-19 | 2018-10-23 | 纳智源科技（唐山）有限责任公司 | Polaroid with touch-control and pressure sensitive function and touch control display apparatus |
| CN105867695A (en) * | 2016-05-18 | 2016-08-17 | 福建捷联电子有限公司 | Integrated touch displayer and manufacturing method thereof |
| CN105955541A (en) * | 2016-05-28 | 2016-09-21 | 业成光电（深圳）有限公司 | Touch panel, touch display device and manufacture method of the touch display device |
| CN106775148A (en) * | 2016-11-30 | 2017-05-31 | 努比亚技术有限公司 | One kind touches component, touch-screen and mobile terminal |
| CN110275634A (en) * | 2019-05-15 | 2019-09-24 | 东旭（昆山）显示材料有限公司 | Touch panel and touch device with the touch panel |
| CN111142703A (en) * | 2019-12-09 | 2020-05-12 | 武汉华星光电半导体显示技术有限公司 | Touch panel and manufacturing method thereof |
| CN111142703B (en) * | 2019-12-09 | 2023-03-28 | 武汉华星光电半导体显示技术有限公司 | Touch panel and manufacturing method thereof |
| US20230004043A1 (en) * | 2021-07-04 | 2023-01-05 | Beijing Zenithnano Technology Co., Ltd. | Polarizer, and touch-sensitive liquid crystal display (lcd) panel and module |
| WO2023279570A1 (en) * | 2021-07-04 | 2023-01-12 | 北京载诚科技有限公司 | Polaroid, touch-control liquid crystal panel and touch-control liquid crystal display module |
| US11698551B2 (en) * | 2021-07-04 | 2023-07-11 | Beijing Zenithnano Technology Co., Ltd. | Polarizer, and touch-sensitive liquid crystal display (LCD) panel and module |
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