CN105404426A - Touch control panel - Google Patents
Touch control panel Download PDFInfo
- Publication number
- CN105404426A CN105404426A CN201510951232.XA CN201510951232A CN105404426A CN 105404426 A CN105404426 A CN 105404426A CN 201510951232 A CN201510951232 A CN 201510951232A CN 105404426 A CN105404426 A CN 105404426A
- Authority
- CN
- China
- Prior art keywords
- light
- ink layer
- layer
- white ink
- several
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a touch control panel. A light guide layer is formed by a black light-shielding film, a second white printing ink layer, a light guide film and a double-faced adhesive tape. The light guide layer is much thinner and causes no bubbles during adhesion, so touch control sensitivity can be improved and key image displaying effect can be enhanced.
Description
Technical field
The present invention relates to a kind of contact panel.
Background technology
The touch panel of prior art, as shown in Figure 1, general on the back side of the key area 02 of glass cover-plate 01 successively stacked first black light-blocking film 04, light guiding film 06, second black light-blocking film 08 and touch module 09, first black light-blocking film 04 is bonding by double faced adhesive tape 03 with the key area 02 of glass cover-plate 01, the surface fitted with light guiding film 06 of the first black light-blocking film 04 is printed with the first white ink layer 05, the surface fitted with light guiding film 06 of the second black light-blocking film 08 is printed with the second white ink layer 07, the light that light source sends is irradiated in light guiding film 06 by the light hole on the second black light-blocking film 08, light guiding film 06 is provided with several guide-lighting sites, key area is provided with several button figures, guide-lighting site and button figure one_to_one corresponding overlap, first black light-blocking film 04, first white ink layer 05 and double faced adhesive tape 03 all offer several light holes overlapped with guide-lighting site and button figure one_to_one corresponding.
The optical waveguide layer that above-mentioned contact panel can make light source pass through to be made up of the second black light-blocking film 08, second white ink layer 07, light guiding film 06, first white ink layer 05, first black light-blocking film 04, double faced adhesive tape 03 carries out back lighting to button figure, but above-mentioned contact panel, owing to being provided with double faced adhesive tape 03, first black light-blocking film 04 and the first white ink layer 05, make optical waveguide layer thicker; And due to double faced adhesive tape 03, first black light-blocking film 04 and the first white ink layer 05 all offering light hole, light guiding film 06 is fitted to after on the first black light-blocking film 04, the air in the light hole of double faced adhesive tape 03, first black light-blocking film 04 and the first white ink layer 05 is easily made to enter between double faced adhesive tape 03, first black light-blocking film 04 and the first white ink layer 05, thus make to produce bubble between double faced adhesive tape 03, first black light-blocking film 04 and the first white ink layer 05, cause and touch insensitive situation; And due to double faced adhesive tape 03, first black light-blocking film 04 and the first white ink layer 05 all offering light hole, when light is irradiated on the light hole on double faced adhesive tape 03, first black light-blocking film 04 and the first white ink layer 05, the easy formation ring of light, thus affect the display effect of button figure.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of contact panel, and it makes optical waveguide layer thinner, does not produce bubble during stickup, thus promotes touch sensitivity, and promotes button figure display effect.
For solving the problems of the technologies described above, contact panel provided by the invention, comprising:
One glass cover-plate, this glass cover-plate is provided with a key area, key area is provided with several button figures, the back side of key area is printed with one first white ink layer, the first white ink layer is provided with several hollow holes overlapped with several button figure one_to_one corresponding;
One light guiding film, light guiding film to be covered on the first white ink layer and is adhesively fixed by a transparent double face glue and the first white ink layer, light guiding film is provided with several the guide-lighting sites overlapped with several button figure one_to_one corresponding on key area;
One black light-blocking film, black light-blocking film offers several the first light holes, the first surface of black light-blocking film is printed with one second white ink layer, and the first surface of black light-blocking film covers in light guiding film;
One touch module, touch module covers on the second surface of black light-blocking film.
As preferably, the thickness of the first described white ink layer is 10 ~ 20um.
As preferably, the thickness of the first described white ink layer is 15um.
As preferably, the key area of described glass cover-plate comprises a glass substrate, the back side of glass substrate is successively printed with a key layer, a mass-tone layer and a black ink layer, key layer is arranged button figure, black ink layer is provided with several second light holes overlapped with several button figure one_to_one corresponding in key layer, mass-tone layer is provided with several the 3rd light holes overlapped with several button figure one_to_one corresponding in key layer.
As preferably, described mass-tone layer is the 3rd white ink layer.
After adopting above structure, the present invention compared with prior art, has following advantage:
Contact panel of the present invention, optical waveguide layer is made up of black light-blocking film, the second white ink layer, light guiding film and transparent double face glue, reduce compared to prior art thickness, and do not need to arrange light hole between light guiding film and the key area of glass cover-plate, would not make like this to produce bubble between light guiding film and glass cover-plate, making can not produce bubble when pasting optical waveguide layer, can avoid touching insensitive situation; And do not need to arrange light hole between light guiding film and the key area of glass cover-plate, can the ring of light be avoided the formation of, thus promote the display effect of button figure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the contact panel of prior art;
Fig. 2 is the structural representation of contact panel of the present invention;
Fig. 3 is the structural representation of glass cover-plate.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in more detail.
As shown in Figure 2, contact panel of the present invention comprises glass cover-plate 1, light guiding film 4, black light-blocking film 6 and a touch module 7.
Glass cover-plate is provided with a key area 101, key area is provided with several button figures, the back side of key area is printed with on one first white ink layer 2, first white ink layer 2 and is provided with several hollow holes 201 overlapped with several button figure one_to_one corresponding.
Light guiding film to be covered on the first white ink layer and is adhesively fixed by a transparent double face glue 3 and the first white ink layer, light guiding film is provided with several the guide-lighting sites 401 overlapped with several button figure one_to_one corresponding on key area 101, transparent double face glue 3 has the transmittance of at least 80%.
Black light-blocking film 6 offers several the first light holes 601, the first surface of black light-blocking film 6 is printed with one second white ink layer 5, the first surface of black light-blocking film 6 covers in light guiding film 4.
Touch module 7 covers on the second surface of black light-blocking film 6.
The light that light source sends is irradiated in light guiding film 4 by the first light hole 601 on black light-blocking film 6, light is irradiated on the first white ink layer 2 by guide-lighting site 401 by light guiding film 4, first 2 pairs, white ink layer light plays diffusion, light is irradiated to by the hollow hole 201 on the first white ink layer 2 on the button figure on the key area 101 of glass cover-plate 1, carries out back lighting to button figure.
The thickness of the first described white ink layer 2 is 15um, and such first white ink layer 2 is thinner, and optical waveguide layer can be made thinner.
As shown in Figure 3, the key area 101 of described glass cover-plate 1 comprises a glass substrate 102, the back side of glass substrate 102 is successively printed with a key layer 103, one mass-tone layer 104 and a black ink layer 105, key layer 103 is arranged button figure, black ink layer 105 is provided with several second light holes 1051 overlapped with several button figure one_to_one corresponding in key layer 103, mass-tone layer 104 is provided with several the 3rd light holes 1041 overlapped with several button figure one_to_one corresponding in key layer 103, key layer 103 is printed out button figure, mass-tone layer 104 is for printing color for this contact panel.
Described mass-tone layer 104 is the 3rd white ink layer, makes this contact panel for white like this.
Below only apply preferably example with regard to the present invention and made explanation, but can not be interpreted as it is limitations on claims, structure of the present invention can have other to change, and is not limited to said structure.In a word, all various changes done in the protection domain of independent claims of the present invention are all in protection scope of the present invention.
Claims (5)
1. a contact panel, is characterized in that, comprising:
One glass cover-plate (1), this glass cover-plate is provided with a key area (101), key area is provided with several button figures, the back side of key area is printed with one first white ink layer (2), the first white ink layer (2) is provided with several hollow holes (201) overlapped with several button figure one_to_one corresponding;
One light guiding film (4), light guiding film to be covered on the first white ink layer and is adhesively fixed by a transparent double face glue (3) and the first white ink layer, light guiding film is provided with several the guide-lighting sites (401) overlapped with several button figure one_to_one corresponding on key area (101);
One black light-blocking film (6), black light-blocking film (6) offers several the first light holes (601), the first surface of black light-blocking film (6) is printed with one second white ink layer (5), the first surface of black light-blocking film (6) covers in light guiding film (4);
One touch module (7), touch module (7) covers on the second surface of black light-blocking film (6).
2. contact panel according to claim 1, is characterized in that: the thickness of the first described white ink layer (2) is 10 ~ 20um.
3. contact panel according to claim 2, is characterized in that: the thickness of the first described white ink layer (2) is 15um.
4. contact panel according to claim 3, it is characterized in that: the key area (101) of described glass cover-plate (1) comprises a glass substrate (102), the back side of glass substrate (102) is successively printed with a key layer (103), one mass-tone layer (104) and a black ink layer (105), (103) arrange button figure to key layer, black ink layer (105) is provided with several second light holes (1051) overlapped with several button figure one_to_one corresponding in key layer (103), mass-tone layer (104) is provided with several the 3rd light holes (1041) overlapped with several button figure one_to_one corresponding in key layer (103).
5. contact panel according to claim 4, is characterized in that: described mass-tone layer (104) is the 3rd white ink layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510951232.XA CN105404426B (en) | 2015-12-19 | 2015-12-19 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510951232.XA CN105404426B (en) | 2015-12-19 | 2015-12-19 | Touch panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105404426A true CN105404426A (en) | 2016-03-16 |
| CN105404426B CN105404426B (en) | 2018-08-03 |
Family
ID=55469943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510951232.XA Active CN105404426B (en) | 2015-12-19 | 2015-12-19 | Touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105404426B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106453726A (en) * | 2016-12-06 | 2017-02-22 | 广东欧珀移动通信有限公司 | Sensor component and terminal |
| CN106453725A (en) * | 2016-12-06 | 2017-02-22 | 广东欧珀移动通信有限公司 | Terminal |
| CN106550071A (en) * | 2016-12-06 | 2017-03-29 | 广东欧珀移动通信有限公司 | A kind of panel, sensor cluster and mobile terminal |
| CN106774656A (en) * | 2016-12-06 | 2017-05-31 | 广东欧珀移动通信有限公司 | Sensor cluster, cover plate, mobile terminal and terminal control method |
| CN107566588A (en) * | 2017-08-22 | 2018-01-09 | 长沙市宇顺显示技术有限公司 | A kind of touch-screen button back lighting device and preparation method |
| US20220190043A1 (en) * | 2020-04-26 | 2022-06-16 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display device, manufacturing method thereof, and terminal device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365498A (en) * | 2012-04-01 | 2013-10-23 | 深圳欧菲光科技股份有限公司 | Panel, touch screen comprising panel and method for manufacturing panel |
| CN103927051A (en) * | 2014-03-27 | 2014-07-16 | 南昌欧菲光学技术有限公司 | Panel, method for forming concealed light hole of panel and touch screen with panel |
| CN205210847U (en) * | 2015-12-19 | 2016-05-04 | 江西合力泰科技有限公司 | Touch panel |
-
2015
- 2015-12-19 CN CN201510951232.XA patent/CN105404426B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365498A (en) * | 2012-04-01 | 2013-10-23 | 深圳欧菲光科技股份有限公司 | Panel, touch screen comprising panel and method for manufacturing panel |
| CN103927051A (en) * | 2014-03-27 | 2014-07-16 | 南昌欧菲光学技术有限公司 | Panel, method for forming concealed light hole of panel and touch screen with panel |
| CN205210847U (en) * | 2015-12-19 | 2016-05-04 | 江西合力泰科技有限公司 | Touch panel |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106453726A (en) * | 2016-12-06 | 2017-02-22 | 广东欧珀移动通信有限公司 | Sensor component and terminal |
| CN106453725A (en) * | 2016-12-06 | 2017-02-22 | 广东欧珀移动通信有限公司 | Terminal |
| CN106550071A (en) * | 2016-12-06 | 2017-03-29 | 广东欧珀移动通信有限公司 | A kind of panel, sensor cluster and mobile terminal |
| CN106774656A (en) * | 2016-12-06 | 2017-05-31 | 广东欧珀移动通信有限公司 | Sensor cluster, cover plate, mobile terminal and terminal control method |
| CN106453726B (en) * | 2016-12-06 | 2022-10-21 | Oppo广东移动通信有限公司 | Sensor assembly and terminal |
| CN106453725B (en) * | 2016-12-06 | 2023-04-07 | Oppo广东移动通信有限公司 | Terminal device |
| CN106774656B (en) * | 2016-12-06 | 2023-07-21 | Oppo广东移动通信有限公司 | Sensor assembly, cover plate, mobile terminal and terminal control method |
| CN107566588A (en) * | 2017-08-22 | 2018-01-09 | 长沙市宇顺显示技术有限公司 | A kind of touch-screen button back lighting device and preparation method |
| US20220190043A1 (en) * | 2020-04-26 | 2022-06-16 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display device, manufacturing method thereof, and terminal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105404426B (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105404426A (en) | Touch control panel | |
| JP5906572B2 (en) | Manufacturing method of display front plate and manufacturing method of display device | |
| US10429971B2 (en) | Display panel, manufacturing method thereof and display device | |
| KR20140076245A (en) | A cover sheet for display | |
| JP2013190808A (en) | Display element | |
| CN203360362U (en) | Display device and solid-state optical glue belt thereof | |
| JP2008181438A (en) | Display module with touch panel | |
| KR102443605B1 (en) | Cover window for display device and manufacturing method thereof | |
| CN202422067U (en) | Full-adhering structure of cellphone touch screen and liquid-crystal module (LCM) | |
| CN102270412A (en) | Display device | |
| TWI795656B (en) | Touch display device for preventing light leakage | |
| CN104090687A (en) | Frame adhesive structure and touch display device thereof | |
| US20160274687A1 (en) | Explosion-proof membrane assembly, touch screen structure and display device | |
| CN107942562A (en) | The production method of display device and display device | |
| TWM496144U (en) | Touch electrophoretic display device | |
| TW201520855A (en) | Touch-window | |
| JP6689727B2 (en) | Backlight device and display device including the same | |
| WO2016106898A1 (en) | Rubber frame, backlight module and liquid crystal panel | |
| CN204143403U (en) | A kind of touch-screen and display device thereof | |
| CN204143402U (en) | A kind of touch-screen and display device thereof | |
| CN204009308U (en) | Touch electrophoresis display device | |
| CN205210847U (en) | Touch panel | |
| US9327474B2 (en) | Display device and methods for producing the same | |
| CN206209666U (en) | A kind of touching display screen | |
| TW201505849A (en) | Cover and electronic device using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wen Haiya Inventor after: Yuan Yipeng Inventor before: Yuan Yipeng |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |