CN202267934U - Touch display module and mobile terminal - Google Patents
Touch display module and mobile terminal Download PDFInfo
- Publication number
- CN202267934U CN202267934U CN2011203628565U CN201120362856U CN202267934U CN 202267934 U CN202267934 U CN 202267934U CN 2011203628565 U CN2011203628565 U CN 2011203628565U CN 201120362856 U CN201120362856 U CN 201120362856U CN 202267934 U CN202267934 U CN 202267934U
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Abstract
The utility model provides a touch display module, which comprises a touch screen, a display screen and optical cement arranged between the touch screen and the display screen, wherein key characters are arranged on the touch screen, a light guide film is arranged between the touch screen and the display screen in an area corresponding to the key characters, and a light source is arranged on the lateral face of the light guide film and located on the lateral faces of the touch screen and the display screen. Different from a technical scheme of directly arranging the light source between the touch screen and the display screen in the prior art, the light guide film is arranged on the touch screen at the position corresponding to the key characters, then the light source is arranged on the lateral side of the touch screen and the display screen, and accordingly the integral thickness of the touch display module is reduced. Simultaneously, due to the fact that the touch screen is attached to the display screen through the optical cement, the thickness of the touch display module is smaller, and visual effect of the touch display module is better. A mobile terminal using the touch display module is further provided.
Description
Technical field
The utility model relates to a kind of touch and shows module, and has the portable terminal that touches the demonstration module.
Background technology
Progress along with the epoch; It is extensive day by day that personal digital assistant, mobile phone, Vehicular guidance system, flat computer etc. have the electronic product of touch-input function; Operated by rotary motion has touch-screen on the display screen of these products; Constitute touch and show module, touch-screen supplies the user to utilize finger or felt pen input information, and display screen is used to check displaying contents.
As shown in Figure 1, be that the touch of a kind of structure in the prior art shows module 4, it comprise touch-screen 1, display screen 3 and be located at touch-screen 1 and display screen 3 between optical cement 2, optical cement 2 is fitted into an integral body with touch-screen 1 and display screen 3.Because of the thinner thickness of optical cement 2, can reduce touching the integral thickness that shows module, and can obtain good visual effect, therefore obtained using widely.But the inventor finds: the touch demonstration module of this kind structure can't realize that button character is luminous, and the user possibly can't touch input under dark surrounds.
As shown in Figure 2; The touch that is another kind of structure in the prior art shows module 10, and it is followed successively by touch-screen 11, double faced adhesive tape 12, support housing 13, foam 14 and display screen 15 under last, and double faced adhesive tape 12 sticks on touch-screen 11 with support housing 13; Support housing 13 is used for fixing touch-screen 11 and display screen 15; Foam 14 is used for damping with dustproof, and more convenient in order to make the user, said touch-screen 11 is provided with button character 111.Luminous in order to realize button character 111, be provided with top luminous light source 16 below said each button character.Light source 16 generally stretches out from foam 14 corresponding positions through FPC 161, which is provided with viscose glue 162, and viscose glue 162 sticks on the support housing that is positioned at opposite side.The touch of said structure shows module; The thickness of double faced adhesive tape is generally: 0.15 ~ 0.28mm; The thickness of support housing is generally: 0.4 ~ 0. 8mm; The thickness of foam is generally: 0.2 ~ 0. 3mm, so the spacing between touch-screen and the display screen is generally: 0.75 ~ 1.38 mm, inventor of the present invention finds: it is excessive that this structure touches the integral thickness that shows module; Therefore can not well satisfy the requirement of portable equipment to portability, and the excessive visual effect that influences of the spacing between touch-screen and the display screen.
The utility model content
The utility model provides a kind of integral thickness little to the excessive defective of integral thickness of touch demonstration module of the prior art, and the touch that button character can be luminous shows module.
The technical scheme of the utility model is: a kind of touch shows module; Comprise touch-screen, display screen and be located at touch-screen and display screen between optical cement; Said touch-screen is provided with button character; Be provided with light guiding film between the touch-screen of said button character corresponding region and the display screen, the side of said light guiding film is provided with light source, and said light source is positioned at the side of said touch-screen and display screen.
Further, said light guiding film main body is a transparent membrane, is provided with the leaded light dot matrix corresponding to the button character position on the touch-screen on the transparent membrane.
Further, said leaded light dot matrix becomes big gradually along the direction density away from said light source on the light guiding film.
Further, said light guiding film comprises from top to bottom gum, transparent membrane and the photomask of lamination successively.
Further, said gum thickness is 0.03mm, and said transparent membrane thickness is 0.125mm, and said photomask thickness is 0.03mm.
Further, the thickness of said light guiding film is less than the thickness of said optical cement.
Further, the thickness of said optical cement is 0.2 ~ 0.25mm.
Further, said light source is LED.
Further, said LED is a side-emitting LED.
The utility model also provides a kind of and has comprised that above-mentioned touch shows the portable terminal of module.
The utility model is different from the prior art light source directly is located at the technical scheme between touch-screen and the display screen, but the corresponding position of button character is provided with light guiding film on touch-screen, light source is arranged on the side of touch-screen and display screen; And; Through optical cement touch-screen and display screen are fit together, therefore can make the thickness that touches the demonstration module thinner, can make button character luminous through above scheme; Can be user-friendly to, and visual effect is better.
Description of drawings
Fig. 1 is the structural representation that the touch of a kind of structure of prior art shows module.
Fig. 2 is the structural representation that the touch of the another kind of structure of prior art shows module.
Fig. 3 is the structural representation that the touch that provides of the utility model embodiment shows module.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 3; Be that the touch that the utility model embodiment provides shows module 100; It comprises touch-screen 101, display screen 103 and be located at touch-screen and display screen between optical cement 102, said touch-screen 101 is provided with button character 1011, is provided with light guiding film 104 between the touch-screen 101 of said button character 1011 corresponding regions and the display screen 103; The side of said light guiding film 104 is provided with light source 105, and said light source 105 is positioned at the side of said touch-screen 101 and display screen 103.
Wherein, said touch-screen 101 can adopt resistive touch screen, capacitive touch screen, infrared touch panel or surface acoustic wave touch screen.As concrete embodiment, touch-screen 101 is a capacitive touch screen in the present embodiment, and it has the preferable and more non-damageable advantage of transmittance.
Said optical cement 102 can for transparent, light transmission rate at the optical cement more than 90%.As preferred version, the thickness of said optical cement is 0.2 ~ 0.25mm.
Further, said light guiding film main body is a transparent membrane, is provided with the leaded light dot matrix corresponding to 1011 stationkeeping of the button character on the touch-screen on the said transparent membrane.The leaded light dot matrix utilizes the total reflection principle of light in optical thin film to carry out astigmatism and refracted ray; The light that light source 105 places are penetrated changes the direction of propagation through the leaded light dot matrix and penetrates from button character 1011 positions; Make button character 1011 luminous; The user also can be known when boundary's light is insufficient outside see button character 1011, make the user more convenient, strengthened user's experience.As preferred version, said leaded light dot matrix becomes greatly along the direction density away from said light source 105 on the light guiding film 104 gradually, so that button character 1011 luminosity are more even.
In the assembling of reality, display screen 103 and touch-screen 101 need come pressing through pressure when fitting with optical cement 102, and display screen 103 is fragile components and parts, if the pressurized zone out-of-flatness is broken because of discontinuity causes display screen 103 easily.Therefore, the thickness of said light guiding film 104 causes display screen 103 in the pressing process, to break display screen 103 and touch-screen 101 jack-up less than the thickness of said optical cement 102 to avoid light guiding film 104.As preferred version, the thickness of said light guiding film is less than 0.2mm.
Said light source 105 is selected LED (Light Emitting Diode, light emitting diode) for use, and LED has the characteristics of long, the high and low power consumption of light efficiency of life-span.Said LED is a side-emitting LED, and when LED lighted, light guiding film 104 needed luminous place to penetrate through the change of the leaded light dot matrix on the light guiding film 104 direction from button character 1011 directional light of LED conduction.Touch at traditional structure shows module, if need button character luminous, must corresponding one an of button character push up luminous LED; For the touch-screen electronic product, be generally more than 4 like the button character on the mobile phone, the quantity of the LED that corresponding top is luminous also is more than 4; Therefore cost is higher; And expend the electric weight of electronic product, and the demonstration module that the present embodiment technical scheme provides only needs 1 light source, provide cost savings and energy consumption low.
Said light guiding film 104 comprises from top to bottom gum, transparent membrane and the photomask of lamination successively.
Gum is used for light guiding film 104 is sticked on touch-screen, and said gum thickness is 0.03mm.
Transparent membrane is used to form the leaded light dot matrix, and its material is polycarbonate (PC), and said transparent membrane thickness is 0.125mm.
Said photomask be used to prevent between the button character 1011 and button character 1011 and display screen 103 between mutual optical crosstalk, said photomask thickness is 0.03mm.
The utility model also provides a kind of and has comprised that above-mentioned touch shows the portable terminal of module 100, and this portable terminal can be mobile phone, panel computer, personal digital assistant, Vehicular guidance system etc.Said touch show module 100 comprise touch-screen 101, display screen 103 and be located at touch-screen and display screen between optical cement 102; Said touch-screen 101 is provided with button character 1011; Be provided with light guiding film 104 between the touch-screen 101 of said button character 1011 corresponding regions and the display screen 103; The side of said light guiding film 104 is provided with light source 105, and said light source 105 is positioned at the side of said touch-screen 101 and display screen 103.Used portable terminal that above-mentioned touch shows module 100 not only integral thickness be reduced, and energy consumption is low.
This touch that the utility model provides shows module; The corresponding position of button character is provided with light guiding film on touch-screen, then light source is arranged on the side of touch-screen and display screen, touches the integral thickness that shows module thereby reduce; Simultaneously; Light source only needs 1, is different from that each character keys needs corresponding 1 light source in the prior art, and the touch of the utility model embodiment shows that the module energy consumption is low and practices thrift cost.In the utility model,, therefore not only make the thickness that touches the demonstration module thinner, and visual effect is better because this touch shows that module is through optical cement touch-screen and display screen to be fit together.The touch of the utility model embodiment shows that module is communicated to light guiding film through light source; Light guiding film illuminates button character; Can let the electronic product that is provided with this touch demonstration module use better at the dark place, the user friendly while also plays and decorates and the effect that beautifies electronic product.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. one kind touches the demonstration module; Comprise touch-screen, display screen and be located at touch-screen and display screen between optical cement; Said touch-screen is provided with button character, it is characterized in that, is provided with light guiding film between the touch-screen of said button character corresponding region and the display screen; The side of said light guiding film is provided with light source, and said light source is positioned at the side of said touch-screen and display screen.
2. touch as claimed in claim 1 shows module, it is characterized in that said light guiding film main body is a transparent membrane, is provided with the leaded light dot matrix corresponding to the button character position on the touch-screen on the transparent membrane.
3. touch as claimed in claim 2 shows module, it is characterized in that said leaded light dot matrix becomes big gradually along the direction density away from said light source on the light guiding film.
4. touch as claimed in claim 1 shows module, it is characterized in that the thickness of said light guiding film is less than the thickness of said optical cement.
5. touch as claimed in claim 4 shows module, it is characterized in that the thickness of said optical cement is 0.2 ~ 0.25mm.
6. touch as claimed in claim 1 shows module, it is characterized in that said light source is LED.
7. touch as claimed in claim 6 shows module, it is characterized in that said LED is a side-emitting LED.
8. touch as claimed in claim 2 shows module, it is characterized in that said light guiding film comprises from top to bottom gum, transparent membrane and the photomask of lamination successively.
9. touch as claimed in claim 8 shows module, it is characterized in that said gum thickness is 0.03mm, and said transparent membrane thickness is 0.125mm, and said photomask thickness is 0.03mm.
10. a portable terminal is characterized in that, comprises that each described touch shows module like claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203628565U CN202267934U (en) | 2011-09-26 | 2011-09-26 | Touch display module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203628565U CN202267934U (en) | 2011-09-26 | 2011-09-26 | Touch display module and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202267934U true CN202267934U (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203628565U Expired - Lifetime CN202267934U (en) | 2011-09-26 | 2011-09-26 | Touch display module and mobile terminal |
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| CN (1) | CN202267934U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023475A (en) * | 2012-11-19 | 2013-04-03 | 珠海市魅族科技有限公司 | Touch button and terminal device using same |
| CN103090316A (en) * | 2013-02-25 | 2013-05-08 | 上海华勤通讯技术有限公司 | Touch key-press light guide structure |
| CN103257680A (en) * | 2013-04-30 | 2013-08-21 | 业成光电（深圳）有限公司 | Electronic device |
| WO2013127333A1 (en) * | 2012-02-27 | 2013-09-06 | 华为终端有限公司 | Display assembly and terminal |
| WO2014019437A1 (en) * | 2012-08-01 | 2014-02-06 | 惠州Tcl移动通信有限公司 | Light guide assembly of screen soft keyboard characters and touch screen cell phone |
| CN105979031A (en) * | 2016-04-29 | 2016-09-28 | 宇龙计算机通信科技(深圳)有限公司 | Mounting method of key lamp flexible circuit board |
| CN106384091A (en) * | 2016-09-09 | 2017-02-08 | 深圳众思科技有限公司 | Method, structure and terminal for stacking fingerprint module and display screen |
| CN110701644A (en) * | 2019-10-16 | 2020-01-17 | 北京智米科技有限公司 | Control display panel, manufacturing method thereof and induction cooker |
| CN113641267A (en) * | 2021-08-20 | 2021-11-12 | 河源市汇亮鑫光电科技股份有限公司 | Electronic product with touch screen and display screen and method for preventing two screens from being adhered |
| CN115966647A (en) * | 2022-12-29 | 2023-04-14 | 东莞市通豪实业投资有限公司 | LED display structure applied to touch assembly and manufacturing method and application thereof |
-
2011
- 2011-09-26 CN CN2011203628565U patent/CN202267934U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013127333A1 (en) * | 2012-02-27 | 2013-09-06 | 华为终端有限公司 | Display assembly and terminal |
| WO2014019437A1 (en) * | 2012-08-01 | 2014-02-06 | 惠州Tcl移动通信有限公司 | Light guide assembly of screen soft keyboard characters and touch screen cell phone |
| CN103023475A (en) * | 2012-11-19 | 2013-04-03 | 珠海市魅族科技有限公司 | Touch button and terminal device using same |
| CN103023475B (en) * | 2012-11-19 | 2016-02-24 | 魅族科技（中国）有限公司 | A kind of touch controlled key and use the terminal equipment of this touch controlled key |
| CN103090316A (en) * | 2013-02-25 | 2013-05-08 | 上海华勤通讯技术有限公司 | Touch key-press light guide structure |
| CN103257680A (en) * | 2013-04-30 | 2013-08-21 | 业成光电（深圳）有限公司 | Electronic device |
| CN105979031A (en) * | 2016-04-29 | 2016-09-28 | 宇龙计算机通信科技(深圳)有限公司 | Mounting method of key lamp flexible circuit board |
| CN105979031B (en) * | 2016-04-29 | 2019-08-02 | 宇龙计算机通信科技(深圳)有限公司 | A kind of installation method of press key lamp flexible circuit board |
| CN106384091A (en) * | 2016-09-09 | 2017-02-08 | 深圳众思科技有限公司 | Method, structure and terminal for stacking fingerprint module and display screen |
| CN110701644A (en) * | 2019-10-16 | 2020-01-17 | 北京智米科技有限公司 | Control display panel, manufacturing method thereof and induction cooker |
| CN113641267A (en) * | 2021-08-20 | 2021-11-12 | 河源市汇亮鑫光电科技股份有限公司 | Electronic product with touch screen and display screen and method for preventing two screens from being adhered |
| CN115966647A (en) * | 2022-12-29 | 2023-04-14 | 东莞市通豪实业投资有限公司 | LED display structure applied to touch assembly and manufacturing method and application thereof |
| CN115966647B (en) * | 2022-12-29 | 2023-09-15 | 东莞市通豪实业投资有限公司 | LED display structure applied to touch assembly and manufacturing method and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |
|
| CX01 | Expiry of patent term |