CN101441947A - Key-press module of light-leading film and method of manufacturing the same - Google Patents
Key-press module of light-leading film and method of manufacturing the same Download PDFInfo
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- CN101441947A CN101441947A CNA200710187157XA CN200710187157A CN101441947A CN 101441947 A CN101441947 A CN 101441947A CN A200710187157X A CNA200710187157X A CN A200710187157XA CN 200710187157 A CN200710187157 A CN 200710187157A CN 101441947 A CN101441947 A CN 101441947A
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- key
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- press module
- transparent membrane
- leading film
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Abstract
The invention relates to a light guide film button module and a manufacture method thereof. The manufacture method comprises: at least one button symbol layer is printed or etched on a contact control module; an elastic layer is glued under the contact control module; one side of a transparent film is printed with halftone dots and a reflecting bottom layer inserted on a circuit substrate, and is attached to the underside of the elastic layer; and finally, a plurality of luminous components and conductive contact elements are arranged on the circuit substrate and on the bottom surface of the transparent film. The one side of the transparent film is printed with halftone dots and the reflecting bottom layer inserted on the circuit substrate, so that the manufactured button is light, thin, short and small; the halftone dots are matched with the reflecting bottom layer, so that a light source penetrates the transparent film and evenly illuminates, and the apparent distance is shortened; the manufacture and construction are easy, and can improve production efficiency and save manufacture cost; and light guide film button modules with various sizes and moulds can be customized according to requirements of customers.
Description
Technical field
What the present invention relates to is a kind of key-press module of light-leading film and manufacture method thereof, what be particularly related to is a kind of transparent membrane of establishing between touch control component and circuit substrate, simultaneously be printed with on site and the circuit substrate at transparent membrane and be provided with reflective bottom layer, remove can make make button with become compact, and site and reflector can make light source penetrate transparent membrane and evenly disperse luminous, and promote by the apparent distance, it also is easy making with constructing, and can promote production efficiency and save manufacturing cost, also can be according to tailor-made various different sizes of customer requirement amount body project and moulding.
Background technology
Present many electronic product development trends are inclined to more and more light and are developed towards carry-along direction, for example mobile phone, palmtop computer etc., this series products is empty usually to be difficult for seeing clearly key symbols in dark place use at night, causes very inconvenience in the use.
Below button, be provided with light source with the display button symbol so have, precisely because backlight module mainly is to be assembled by members such as clear glass, luminescence component and reflecting plates, not only complex structure, assembling inconvenience also cause product comparatively thick and heavy, and it is made and uses also very inconvenience.
Summary of the invention
The present invention discloses a kind of key-press module of light-leading film and manufacture method thereof, in order to overcome above-mentioned defective.
For achieving the above object, the technical solution used in the present invention is, a kind of key-press module of light-leading film is provided, and it comprises:
One touch control component, it has a key symbols layer;
Posterior limiting is to put below described touch control component;
One transparent membrane is to put below described elastic layer, and it simultaneously is printed with the site; With
One circuit substrate is to put below described transparent membrane, and its surface is provided with the corresponding conductive contact piece at described touch control component of plural number, put a reflective bottom layer thereon, and its at least one side is provided with a luminescence component;
Produce light source by luminescence component on the described circuit substrate and penetrate described transparent membrane, and described transparent membrane is provided with the reflector on site and the circuit substrate, then makes light be evenly distributed on the touch control component on described transparent membrane and upper strata thereof;
The manufacture method that next provides a kind of key-press module of light-leading film is characterized in that: its step comprises:
One side at least at touch control component forms a key symbols layer;
The below of described touch control component is pasted posterior limiting again;
The transparent membrane that is printed with the site of below described elastic layer, fitting again;
At last a circuit substrate is put below described transparent membrane, described circuit substrate is provided with corresponding complex conduction contact at described touch control component, and its at least one side is provided with a luminescence component;
Description of drawings
Fig. 1 is a key-press module of light-leading film cut-away view of the present invention;
Fig. 2 is the circuit substrate top view of key-press module of light-leading film of the present invention;
Fig. 3 is the touch control component top view of key-press module of light-leading film of the present invention;
Fig. 4 penetrates the transparent membrane schematic diagram for the light source of key-press module of light-leading film of the present invention;
Fig. 5 is another embodiment schematic diagram of key-press module of light-leading film of the present invention;
Fig. 6 penetrates the transparent membrane schematic diagram for another embodiment light source of tool key-press module of light-leading film of the present invention;
Fig. 7 is the manufacturing flow chart of tool key-press module of light-leading film of the present invention.
Description of reference numerals: 10-touch control component; The 11-button; 12-key symbols layer; The 20-elastic layer; The 30-transparent membrane; The 31-site; The 32-guide pillar; The 33-reflector; The 40-circuit substrate; The 41-luminescence component; The 42-conductive contact piece; The 43-reflective bottom layer.
Embodiment
Hold for making within the convenient the present invention of understanding of your juror,, cooperate diagram to enumerate a specific embodiment now, be described in detail as follows with the effect that can reach:
At first, see also Fig. 1 and Fig. 2 and be respectively the top view that cuing open of key-press module of light-leading film of the present invention shown schematic diagram, circuit substrate and touch control component.It is to comprise: a transparent touch control component 10, described touch control component 10 is a contact panel or button 11, also print or at least one key symbols layer 12 of etching below described touch control component 10, described key symbols layer 12 can be the key symbols that English alphabet, English-word, phonetic symbol, punctuation mark or mathematic sign etc. are formed;
Posterior limiting 20 is a rubber material and put below described key symbols layer 12;
One transparent membrane 30 is to put below described elastic layer 20, and its one side then is printed with site 31; With
One circuit substrate 40, be to put below described transparent membrane 30, its surface is provided with the corresponding conductive contact piece 42 at described touch control component 10 of plural number, and described conductive contact piece 42 is to be one circular-arc, put a reflective bottom layer 43 thereon, and its at least one side is provided with a luminescence component 41.
Exist in addition, its transparent membrane 30 bottom surfaces also must be provided with plural guide pillar 32, please refer to shown in Figure 1.
The key-press module of light-leading film that forms by above-mentioned component composition, luminescence component 41 produces luminous formation light source on circuit substrate 40, its light source penetrates described transparent membrane 30, and described transparent membrane 30 is provided with and puts a reflective bottom layer 43 on site 31 and the circuit substrate 40, then can make light be evenly distributed on the touch control component 10 (seeing also shown in Figure 4) on described transparent membrane 30 and upper strata thereof.The site 31 of its light source on transparent membrane 30 and the effect of reflective bottom layer 43 can be promoted by the apparent distance and saving electric energy; Moreover transparent membrane 30 is frivolous, and can make make button with become compact.
Moreover, please consult another embodiment of the present invention shown in Figure 5 again, it is then to be provided with plural luminescence component 41 and the corresponding conductive contact piece 42 at described touch control component 10 of plural number on circuit substrate 40 surfaces, reflective bottom layer 43 then is located in luminescence component 41 and puts on circuit substrate 40 surfaces, must establish the reflector 33 of a correspondence again in transparent membrane 30 one sides, make 43 reflector 33 of its reflective bottom layer staggered with transparent membrane 30 at luminescence component 41.
The key-press module of light-leading film that forms by above-mentioned component composition, luminescence component 41 produces luminous formation light source on circuit substrate 40, its light source penetrates described transparent membrane 30, and described transparent membrane is provided with and puts a reflective bottom layer 43 on site 31 and the circuit substrate 40, then can make light be evenly distributed on the touch control component 41 (seeing also shown in Figure 6) on described transparent membrane 30 and upper strata thereof.The site 31 of its light source on transparent membrane 30 and the effect in reflector 33 can be promoted by the apparent distance and saving electric energy; Moreover transparent membrane 30 is frivolous, and can make make button with become compact.
Secondly, see also shown in Figure 7ly, be the flow chart of the manufacture method of key-press module of light-leading film, its step is to comprise:
One side printing or etching one key symbols layer at touch control components such as button or contact panels;
Inferiorly below described touch control component, paste posterior limiting;
Earlier simultaneously be printed with the site, be fitted in described elastic layer below again, and the transparent membrane bottom surface must form plural guide pillar at a transparent membrane;
At last a circuit substrate is put below aforementioned transparent membrane, then be provided with plural luminescence component, complex conduction contact and reflective bottom layer on circuit substrate, conductive contact piece is then corresponding to described touch control component; Wherein, described luminescence component is provided in a side of the circuit substrate lateral margin, and reflective bottom layer is to put on circuit substrate.
By the made key-press module of light-leading film of above-mentioned steps, it establishes a transparent membrane between touch control component and circuit substrate, and simultaneously be printed with on the and to and circuit substrate of site at transparent membrane and put a reflective bottom layer, its integral manufacturing and construction are easier to, and can promote efficient and save manufacturing cost, and can be according to the demand custom-made by size of various different sizes of client and moulding.
Moreover, also must be provided with plural luminescence component on the described circuit substrate, and on circuit substrate, put a reflective bottom layer and be located in luminescence component, and print a reflector in the one side of transparent membrane, its reflective bottom layer is staggered with the reflector of transparent membrane or be located at circuit substrate surface and correspondingly (please consult shown in Figure 5 again) in described transparent membrane reflector.
In sum, this case is not only really belonging to innovation on the manufacturing step with on the kenel of space, and can promote effect by existing article, should fully meet the legal patent of invention important document of novelty and progressive, files an application in accordance with the law.
The above only is preferred embodiment of the present invention, only is illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that claim of the present invention limited, revise, even equivalence, but all will fall within the scope of protection of the present invention.
Claims (14)
1. key-press module of light-leading film, it is characterized in that: it comprises:
One touch control component, it has a key symbols layer;
Posterior limiting is to put below described touch control component;
One transparent membrane is to put below described elastic layer, and it simultaneously is printed with the site; With
One circuit substrate is to put below described transparent membrane, and its surface is provided with the corresponding conductive contact piece at described touch control component of plural number, put a reflective bottom layer thereon, and its at least one side is provided with a luminescence component;
Produce light source by luminescence component on the described circuit substrate and penetrate described transparent membrane, and described transparent membrane is provided with the reflector on site and the circuit substrate, then makes light be evenly distributed on the touch control component on described transparent membrane and upper strata thereof.
2. a kind of key-press module of light-leading film according to claim 1 is characterized in that: described touch control component is a button.
3. a kind of key-press module of light-leading film according to claim 1 is characterized in that: described key symbols layer has English alphabet, English-word, phonetic symbol, punctuation mark or and the mathematic sign of printing opacity.
4. a kind of key-press module of light-leading film according to claim 1 is characterized in that: described elastic layer is the rubber material.
5. a kind of key-press module of light-leading film according to claim 1 is characterized in that: described conductive contact piece is to be one circular-arc.
6. a kind of key-press module of light-leading film according to claim 1 is characterized in that: described circuit substrate is provided with plural luminescence component and the corresponding conductive contact piece at described touch control component of plural number, and wears a reflective bottom layer on the described luminescence component.
7. a kind of key-press module of light-leading film according to claim 6 is characterized in that: the transparent membrane on the described luminescence component simultaneously is provided with reflector corresponding with it.
8. a kind of key-press module of light-leading film according to claim 1 is characterized in that: described transparent membrane bottom surface also includes plural guide pillar.
9. the manufacture method of a key-press module of light-leading film, it is characterized in that: its step comprises:
One side at least at touch control component forms a key symbols layer;
The below of described touch control component is pasted posterior limiting again;
The transparent membrane that is printed with the site of below described elastic layer, fitting again;
At last a circuit substrate is put below described transparent membrane, described circuit substrate is provided with corresponding complex conduction contact at described touch control component, and its at least one side is provided with a luminescence component.
10. the manufacture method of a kind of key-press module of light-leading film according to claim 9 is characterized in that: described key symbols layer printing or be etched in touch control component.
11. the manufacture method of a kind of key-press module of light-leading film according to claim 9 is characterized in that: described elastic layer is the rubber material.
12. the manufacture method of a kind of key-press module of light-leading film according to claim 9 is characterized in that: described transparent membrane bottom surface also forms plural guide pillar.
13. manufacture method according to claim 9 or 12 described a kind of key-press module of light-leading film, it is characterized in that: be to be provided with plural luminescence component and the corresponding conductive contact piece of plural number on the described circuit substrate, and wear a reflective bottom layer on the described luminescence component at described touch control component.
14. the manufacture method of a kind of key-press module of light-leading film according to claim 13 is characterized in that: described plural luminescence component correspondence described transparent membrane simultaneously be provided with the reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710187157XA CN101441947A (en) | 2007-11-21 | 2007-11-21 | Key-press module of light-leading film and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710187157XA CN101441947A (en) | 2007-11-21 | 2007-11-21 | Key-press module of light-leading film and method of manufacturing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101441947A true CN101441947A (en) | 2009-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710187157XA Pending CN101441947A (en) | 2007-11-21 | 2007-11-21 | Key-press module of light-leading film and method of manufacturing the same |
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| CN (1) | CN101441947A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367010B (en) * | 2013-07-12 | 2016-08-31 | 深圳市汇创达科技股份有限公司 | Membrane switch leather sheath illuminated keyboard |
| CN106382523A (en) * | 2016-08-29 | 2017-02-08 | 苏州向隆塑胶有限公司 | Display device with transparent control button and design method thereof |
| CN107305818A (en) * | 2016-04-18 | 2017-10-31 | 致伸科技股份有限公司 | The assemble method of backlight module and the package system of application this method |
| CN107479769A (en) * | 2017-09-26 | 2017-12-15 | 鹤山市意达电子薄膜器件有限公司 | One kind uses self-luminous touch control panel made of thin-film light emitting circuit |
| CN111599623A (en) * | 2019-06-17 | 2020-08-28 | 光宝电子(广州)有限公司 | Key structure |
-
2007
- 2007-11-21 CN CNA200710187157XA patent/CN101441947A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367010B (en) * | 2013-07-12 | 2016-08-31 | 深圳市汇创达科技股份有限公司 | Membrane switch leather sheath illuminated keyboard |
| CN107305818A (en) * | 2016-04-18 | 2017-10-31 | 致伸科技股份有限公司 | The assemble method of backlight module and the package system of application this method |
| CN106382523A (en) * | 2016-08-29 | 2017-02-08 | 苏州向隆塑胶有限公司 | Display device with transparent control button and design method thereof |
| CN106382523B (en) * | 2016-08-29 | 2017-12-19 | 苏州向隆塑胶有限公司 | Have the display device and its design method of transparent control button |
| CN107479769A (en) * | 2017-09-26 | 2017-12-15 | 鹤山市意达电子薄膜器件有限公司 | One kind uses self-luminous touch control panel made of thin-film light emitting circuit |
| CN107479769B (en) * | 2017-09-26 | 2024-05-28 | 佛山市顺德区容桂意达电子薄膜器件有限公司 | Self-luminous touch control panel made of thin film light-emitting circuit |
| CN111599623A (en) * | 2019-06-17 | 2020-08-28 | 光宝电子(广州)有限公司 | Key structure |
| CN111599623B (en) * | 2019-06-17 | 2023-08-01 | 光宝电子(广州)有限公司 | Key structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Open date: 20090527 |