CN103458073B - Contact panel, touching display screen and mobile phone thereof - Google Patents
Contact panel, touching display screen and mobile phone thereof Download PDFInfo
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- CN103458073B CN103458073B CN201310373613.5A CN201310373613A CN103458073B CN 103458073 B CN103458073 B CN 103458073B CN 201310373613 A CN201310373613 A CN 201310373613A CN 103458073 B CN103458073 B CN 103458073B
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Abstract
The invention provides a kind of contact panel, touching display screen and mobile phone thereof, its contact panel comprises: touch sensing layer, LED light source, photomask, light guiding film, frame ink layer, button portion and cover plate; Touch sensing layer is positioned at the below of cover plate, frame ink layer is deposited on the bottom surface of cover plate and is provided with the button portion of light-permeable, button portion is positioned at frame ink layer, the light transmission button portion that LED light source is launched on the cover board is formed can the button grain pattern district of touch-control, light guiding film fits in frame ink layer bottom surface and hides and is positioned at the below in button portion, LED light source be positioned at the side of light guiding film and the exiting surface of LED light source just to light guiding film; Photomask is covered on light guiding film and LED light source, and forms the accommodation space being used for accommodating light guiding film and LED light source between photomask and frame ink layer.Illuminating key area by arranging independent LED light source, by regulating this LED light source separately, and can also not needing to use touch-screen back light, therefore can save electricity, improving stand-by time.
Description
Technical field
The present invention relates to touch panel structure provided, particularly relate to a kind of contact panel, touching display screen and handset structure thereof.
Background technology
The usage ratio of current touch-screen is more and more higher, touch key-press for touch-screen bottom often needs the effect of backlight, the advantage be directly placed in by LED light source immediately below the software dish character on touch-screen cover plate is that the brightness of soft keyboard character display is high, shortcoming is higher to the requirement of jigsaw, light source cannot directly be placed in immediately below software dish character by portion, each soft keyboard character needs a corresponding LED to light, and causes cost to increase.And also utilize LCM (LCDModule at present, namely LCD show module, Liquid Crystal Module) backlight illuminate key area, the light that backlight sends needs could irradiate key area through touch sensing, brightness weakens to some extent, thus can not play good display effect when dark place.In addition, due to can not the brightness in regulating key region separately, when needing to increase key zone brightness, just need whole screen blast, by consume electric power, reduce the stand-by time of electronic product.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of contact panel, touching display screen and mobile phone thereof are provided.It illuminates key area by arranging independent LED light source, and by regulating this LED light source separately, and can not need to use touch-screen back light, therefore can save electricity, improve stand-by time.
A kind of contact panel, comprising: touch sensing layer, LED light source, photomask, light guiding film, frame ink layer, button portion and cover plate; Described touch sensing layer is positioned at the below of described cover plate, described frame ink layer is deposited on the bottom surface of described cover plate and the button portion being provided with light-permeable is positioned at described frame ink layer, button portion described in the light transmission that described LED light source is launched formed on described cover plate corresponding with the pattern in button portion can the button grain pattern district of touch-control, described light guiding film fits in described frame ink layer bottom surface and hides and is positioned at the below in described button portion, described LED light source be positioned at the side surrounding of described light guiding film and the exiting surface of described LED light source just to the side of described light guiding film; Described photomask covers the exposed face of described light guiding film and described LED light source, and forms the accommodation space being used for accommodating described light guiding film and described LED light source between described photomask and described frame ink layer.
Wherein in an embodiment, the described light guiding film light comprised immediately below described button portion disperses portion and the light introducing section between described photomask and described frame ink layer, and the light that described LED light source is launched is directed to described light by described light introducing section and disperses portion.
Wherein in an embodiment, the bottom surface that the light of described light guiding film disperses portion is provided with the reflective groove to described button portion reflection ray.
Wherein in an embodiment, the bottom surface that described light disperses portion is also provided with the zone of reflections.
Wherein in an embodiment, described cover plate adopts cover-plate glass, or OGS structure.
Based on above-described embodiment, provide a kind of touching display screen, it comprises: backlight module, liquid crystal panel and above-mentioned arbitrary described contact panel, described backlight module and described liquid crystal panel form LCD MODULE and be positioned at immediately below described contact panel.
Use a mobile phone for above-mentioned touching display screen, this mobile phone comprises battery, and it also comprises: above-mentioned touching display screen and touch-control display control program, and described touch-control display control program comprises:
Back light control module, for regulating the luminosity of backlight module in touching display screen;
The key set light source control module be electrically connected with the LED light source of contact panel, for regulating the luminosity of the LED light source of contact panel; And
Input connects the voltage regulation unit of described battery, and the output of described voltage regulation unit provides operating voltage for described key set light source control module and described back light layer.
Wherein in an embodiment, described key set light source control module comprises:
The constant current driving unit be electrically connected with the LED light source of contact panel, is arranged on the drives plate below described touching display screen, for providing operating current for described LED light source;
The dimming unit be electrically connected with described constant current driving unit, for producing according to the control signal of input the control end that PWM dim signal inputs to described constant current driving unit; And
The decoding unit be electrically connected with described dimming unit, the input access of described decoding unit, from the output of described touching display screen, for obtaining the control signal of outside input according to described touching display screen, and exports described dimming unit to after decoding.
In above-mentioned contact panel, LED light source and button portion are positioned at the homonymy of photomask, therefore, when light to be guided into by light guiding film the button portion be positioned at directly over light guiding film by LED light source, do not need to reserve additional space in the both sides of contact panel while leading bright button portion, also, be beneficial to and realize narrow frame.
In above-mentioned cell phone system, LED light source can be regulated separately, for illuminating button portion, the brightness that whole screen just increases key zone need not be lightened, thus reach power saving, increasing stand-by time.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of touching display screen of the present invention, and described touching display screen comprises contact panel, liquid crystal panel and backlight module;
Fig. 2 is the schematic cross-section of the contact panel in Fig. 1;
Fig. 3 is the cross sectional representation of the light guiding film in Fig. 2;
Fig. 4 is the front schematic view of the touching display screen in Fig. 1;
In figure, 100 be backlight module, 200 be liquid crystal panel, 300 be contact panel, 310 be touch sensing layer, 320 be photomask, 330 be frame ink layer, 340 be cover plate, 350 be LED light source, 360 be light guiding film, 370 is button portion, 351 is that the light path of LED light source is moved towards, 101 is the light direction of backlight, and 371 is the grain pattern schematic diagram of button.
Fig. 5 is the internal control system structural representation of an embodiment of mobile phone of the present invention.
Embodiment
With reference to the accompanying drawings to of the present invention touch panel structure provided and use be described in detail.
Fig. 1 is one embodiment of the invention, and the contact panel 300 that it relates to can form a touching display screen 400 jointly in conjunction with a liquid crystal panel 200 and a backlight module 100.Described contact panel 300 comprises: touch sensing layer 310, LED light source 350, photomask 320, light guiding film 360, frame ink layer 330, button portion 370 and cover plate 340; Touch sensing layer 310 is positioned at the below of cover plate 340, frame ink layer 330 is deposited on the bottom surface of cover plate 340 and is provided with the button portion 370 of light-permeable, button portion 370 is positioned at frame ink layer 330, light guiding film 360 fits in frame ink layer 330 bottom surface and hides " below " in button portion 370(the application and refers to deviate from the direction of cover plate 340, " top " is for pointing to the direction of cover plate 340), LED light source 350 be positioned at the side of light guiding film 360 and the exiting surface of LED light source 350 just to light guiding film 360; Photomask 320 covers the exposed face of light guiding film 360 and LED light source 350, and forms the accommodation space 321 being used for accommodating light guiding film 360 and LED light source 350 between photomask 320 and frame ink layer 330.The light transmission button portion 370 that LED light source 350 is launched is formed on cover plate 340 corresponding with the pattern in button portion can the button grain pattern district 371 of touch-control, photomask 320, LED light source 350, light guiding film 360, frame ink layer 330 and button portion 370 are positioned at the below in the button grain pattern district 371 of setting on cover plate 340.The light side leakage that photomask 320 both can prevent LED light source 360 from sending, can prevent again the light of backlight module 100 from injecting and disturbing the display in button portion 370.
In the present embodiment, LED light source 350 and button portion 370 are positioned at the homonymy of photomask 320, namely the both sides of photomask 320 are laid respectively at backlight module 100, therefore, even if LED light source 350 aligns backlight module 100 and also can not mutually disturb, without the need to reserving additional space in the both sides of contact panel 300 in order to make LED light source 350 and backlight module 100 stagger, being beneficial to and realizing narrow frame.
On the architecture basics of above-described embodiment, as shown in Figure 2, above-mentioned light guiding film 360 light comprised immediately below button portion 370 disperses portion 362 and the light introducing section between photomask 320 and frame ink layer 330 361, the light that LED light source 350 is launched is directed to light by light introducing section 361 and disperses portion 362, light is dispersed portion 362 and is dispersed to side, button portion 370 by light, illuminate button portion 370, as the arrow 351 in Fig. 2.
On the architecture basics of above-described embodiment, as shown in Figure 2, the bottom surface (namely pressing close to the one side of photomask 320) that the light of light guiding film 360 disperses portion 362 is provided with the reflective groove 363 to button portion 370 reflection ray.In addition, as shown in Figure 3, the bottom surface that light disperses portion 362 is also provided with the zone of reflections 364, and more light can be made to disperse to the side in button portion 370.
As shown in Figures 2 to 4, preferably, reflective groove 363 is arranged to multiple according to the grain pattern in button portion 370, and form the pattern corresponding with the button grain pattern district 371 in button portion 370, reflective groove 363 comprises the straight-line groove vertical with the light main path direction importing to light introducing section 361, and arranges at straight-line groove two end along main path direction extension protrusion and surround the optically focused guiding groove of optically focused guide space in this straight-line groove front.Straight-line groove and the optically focused guiding groove of reflective groove 363 preferably adopt "] " shape, " I " shape, dumb-bell shape.Be directed to the viewing area that light that light disperses portion 362 arranges to button portion 370 to disperse from light introducing section 361, illuminate viewing area, the zone of reflections 364 dispersing bottom surface, portion 362 by being attached to light can disperse more light to viewing area.Further, can increase by reflective groove 363 light reflexing to viewing area, improve light conduction efficiency.
On the architecture basics of above-described embodiment, touch sensing layer 310 for fitting in the nesa coating of cover plate 340, or is located at the transparency conducting layer on cover plate 340 surface for direct plating.Namely cover plate 340 adopts common cover-plate glass; or OGS structure (i.e. OneGlassSolution; integration touch-control); OGS structure is that direct plating ITO conductive layer also makes conducting layer figure further and forms a kind of technology of touch sensing on cover glass, makes cover glass have defencive function and touch sensing function simultaneously.
See such as Fig. 1, during assembling touching display screen 400 of the present invention, backlight module 100 is fixed on the bottom surface of liquid crystal panel 200, then general and contact panel 300 fit in liquid crystal panel 200 end face, and namely backlight module 100 and liquid crystal panel 200 form LCD MODULE and be positioned at immediately below contact panel 300.Here contact panel 300 all can adopt the structure of each embodiment above-mentioned, does not do repeat specification at this.
Based on the structure of the touching display screen 400 that above-described embodiment provides, as shown in Figure 5, present invention also offers a kind of mobile phone using this touching display screen 400 structure, this mobile phone comprises battery 600, for providing operating voltage for the drive control part of mobile phone and touching display screen 400; Its mobile phone also comprises: the touching display screen 400 of above-mentioned any embodiment structure and touch-control display control program 500, and touch-control display control program 500 comprises:
Back light control module 510, for regulating the luminosity of backlight module 100; And
The key set light source control module 520 be electrically connected with the LED light source 350 of contact panel 300, for regulating the luminosity of the LED light source 350 of contact panel 300;
Voltage regulation unit 530, its input connects battery 600, and it exports as key set light source control module 520 and back light layer 100 provide operating voltage.
Above-mentioned back light control module can adopt the control program of conventional control mobile phone backlight light source, but the present embodiment on this basis, in conjunction with the architecture advances of above-mentioned contact panel 300, add the regulable control module of an independent LED light source 350 for contact panel 300, for regulating separately the LED light source 350 of contact panel 300, and the back light of whole display screen need not be lightened, just can increase the brightness of key zone, thus reach the object of power saving and increase stand-by time.
As shown in Figure 5, on the basis of above-described embodiment, above-mentioned key set light source control module 520 comprises:
The constant current driving unit 522 be electrically connected with the LED light source 350 of contact panel 300, is arranged on the drives plate below touching display screen, for providing operating current for LED light source 350;
The dimming unit 521 be electrically connected with constant current driving unit 522, PWM dim signal is produced for the control signal according to input, input to the control end of constant current driving unit 522, to regulate the input of constant current driving unit 522 thus to reach the size of current adjusting the output to LED light source 350, play the object regulating light; And
The decoding unit 523 be electrically connected with dimming unit 521, the input access of decoding unit 523, from the output of touching display screen 400, for obtaining the control signal of outside input according to touching display screen 400, and exports dimming unit 521 to after decoding.
The current constant control chip that above-mentioned constant current driving unit 522 can adopt driving LED normally to work.In the present invention, LED light source 350 is directly set in touching display screen, and sticks light guiding film in key area, the photoconduction that above-mentioned LED light source 350 sends is illuminated button to key area.Above-mentioned LED light source 350 can regulate separately, by regulating separately LED light source 350 for illuminating button portion, need not lighten the brightness that whole screen just increases key zone, thus reaching power saving, increasing stand-by time.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (8)
1. a contact panel, is characterized in that, described contact panel comprises: touch sensing layer, LED light source, photomask, light guiding film, frame ink layer, button portion and cover plate, described touch sensing layer is positioned at the below of described cover plate, described frame ink layer is deposited on the bottom surface of described cover plate and is provided with the button portion of light-permeable, described button portion is positioned at described frame ink layer, button portion described in the light transmission that described LED light source is launched formed on described cover plate corresponding with the pattern in button portion can the button grain pattern district of touch-control, described photomask, LED light source, light guiding film, frame ink layer and button portion are positioned at the below in the button grain pattern district that cover plate is arranged, described light guiding film fits in described frame ink layer bottom surface and hides described button portion, described LED light source be positioned at the side of described light guiding film and the exiting surface of described LED light source just to described light guiding film, described photomask covers the exposed face of described light guiding film and described LED light source, and forms the accommodation space being used for accommodating described light guiding film and described LED light source between described photomask and described frame ink layer.
2. contact panel according to claim 1, it is characterized in that, the described light guiding film light comprised immediately below described button portion disperses portion and the light introducing section between described photomask and described frame ink layer, and the light that described LED light source is launched is directed to described light by described light introducing section and disperses portion.
3. contact panel according to claim 2, is characterized in that, the bottom surface that the light of described light guiding film disperses portion is provided with the reflective groove to described button portion reflection ray.
4. contact panel according to claim 3, is characterized in that, the bottom surface that described light disperses portion is also provided with the zone of reflections.
5. contact panel according to claim 1, is characterized in that, described touch sensing layer for fitting in the nesa coating of cover plate, or is located at the transparency conducting layer of lid surface for direct plating.
6. a touching display screen, it is characterized in that, described touching display screen comprises: the arbitrary described contact panel of backlight module, liquid crystal panel and the claims 1 to 5, described backlight module and described liquid crystal panel form LCD MODULE and be positioned at immediately below described contact panel.
7. use a mobile phone for the touching display screen described in claim 6, this mobile phone comprises battery, it is characterized in that, described mobile phone also comprises: touching display screen according to claim 6 and touch-control display control program, and described touch-control display control program comprises:
Back light control module, for regulating the luminosity of backlight module in touching display screen;
The key set light source control module be electrically connected with the LED light source of contact panel, for regulating the luminosity of the LED light source of contact panel; And
Input connects the voltage regulation unit of described battery, and the output of described voltage regulation unit provides operating voltage for described key set light source control module and described back light layer.
8. mobile phone according to claim 7, is characterized in that, described key set light source control module comprises:
The constant current driving unit be electrically connected with the LED light source of contact panel, is arranged on the drives plate below described touching display screen, for providing operating current for described LED light source;
The dimming unit be electrically connected with described constant current driving unit, for producing according to the control signal of input the control end that PWM dim signal inputs to described constant current driving unit; And
The decoding unit be electrically connected with described dimming unit, the input access of described decoding unit, from the output of described touching display screen, for obtaining the control signal of outside input according to described touching display screen, and exports described dimming unit to after decoding.
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| CN201310373613.5A CN103458073B (en) | 2013-08-23 | 2013-08-23 | Contact panel, touching display screen and mobile phone thereof |
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| CN201310373613.5A CN103458073B (en) | 2013-08-23 | 2013-08-23 | Contact panel, touching display screen and mobile phone thereof |
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Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN104599598B (en) * | 2015-01-29 | 2017-05-03 | 京东方科技集团股份有限公司 | Display device |
| CN106033288A (en) * | 2015-03-17 | 2016-10-19 | 南昌欧菲光学技术有限公司 | Touch screen cover plate and manufacturing method thereof |
| CN106033273A (en) * | 2015-03-17 | 2016-10-19 | 南昌欧菲光学技术有限公司 | Manufacturing method for touch screen cover plate |
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| EP3780566B1 (en) | 2018-06-26 | 2023-07-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Screen assembly and electronic device |
| CN111937370B (en) | 2018-06-26 | 2022-01-11 | Oppo广东移动通信有限公司 | Screen assembly and electronic equipment |
| CN110825251B (en) * | 2018-08-07 | 2021-04-23 | Oppo广东移动通信有限公司 | Screen, electronic device, and method for manufacturing screen |
| CN111182227A (en) * | 2018-11-13 | 2020-05-19 | 上海耕岩智能科技有限公司 | Topological structure light source driving method applied to under-screen image imaging, storage medium and electronic equipment |
| CN210168142U (en) * | 2019-01-17 | 2020-03-20 | 深圳市光鉴科技有限公司 | Display device and electronic equipment with 3D camera module |
| CN110780746B (en) * | 2019-10-09 | 2021-08-24 | 维沃移动通信有限公司 | Key structure, key control method and electronic equipment |
| CN111486658A (en) * | 2020-04-27 | 2020-08-04 | 合肥美菱物联科技有限公司 | Refrigerator convenient for touch operation and touch operation method thereof |
| TWI770864B (en) * | 2021-03-09 | 2022-07-11 | 群光電能科技股份有限公司 | Touch module |
| TWI763407B (en) * | 2021-03-30 | 2022-05-01 | 達運精密工業股份有限公司 | Touch indicating cover and electronic device using the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201796347U (en) * | 2010-05-04 | 2011-04-13 | 十圆科技有限公司 | Luminous touch panel |
| CN103148403A (en) * | 2011-12-06 | 2013-06-12 | 宏达国际电子股份有限公司 | Handheld electronic device |
| CN203537424U (en) * | 2013-08-23 | 2014-04-09 | 深圳欧菲光科技股份有限公司 | Touch panel, touch display screen and cell phone thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5659951B2 (en) * | 2011-05-24 | 2015-01-28 | 船井電機株式会社 | Input device |
-
2013
- 2013-08-23 CN CN201310373613.5A patent/CN103458073B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201796347U (en) * | 2010-05-04 | 2011-04-13 | 十圆科技有限公司 | Luminous touch panel |
| CN103148403A (en) * | 2011-12-06 | 2013-06-12 | 宏达国际电子股份有限公司 | Handheld electronic device |
| CN203537424U (en) * | 2013-08-23 | 2014-04-09 | 深圳欧菲光科技股份有限公司 | Touch panel, touch display screen and cell phone thereof |
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Address after: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Ophiguang Group Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: OFilm Tech Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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Address after: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: OFilm Tech Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: Baoan District Gongming town of Shenzhen City, Guangdong province 518106 White Pine Road HUAFA Road Light Technology Park Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210303 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Ophiguang Group Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |