CN102832070B - The key cap manufacturing process of illuminated keyboard and illuminated keyboard - Google Patents
The key cap manufacturing process of illuminated keyboard and illuminated keyboard Download PDFInfo
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- CN102832070B CN102832070B CN201210305505.XA CN201210305505A CN102832070B CN 102832070 B CN102832070 B CN 102832070B CN 201210305505 A CN201210305505 A CN 201210305505A CN 102832070 B CN102832070 B CN 102832070B
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- key cap
- photic zone
- layer
- illuminated keyboard
- light shield
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 14
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- 230000007704 transition Effects 0.000 claims description 27
- 239000003973 paint Substances 0.000 claims description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 239000004417 polycarbonate Substances 0.000 description 6
- 229920006324 polyoxymethylene Polymers 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
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- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 229920000515 polycarbonate Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
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- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 229910052705 radium Inorganic materials 0.000 description 1
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- 230000003245 working effect Effects 0.000 description 1
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- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The present invention provides a kind of illuminated keyboard manufacturing process, and it comprises the steps: to provide transparent material layer to form the photic zone of key cap; Light shield layer is formed in described photic zone outer surface; Adopt laser to portray technique to portray in described light shield layer surface and define photic zone and shading region, corresponding described light shield layer region, described shading region, get rid of described light shield layer region correspondence and form described photic zone; Surface color layer is formed in key cap appearance. The illuminated keyboard key cap surface of the present invention is processed to form the different shading region of light transmission and photic zone so that while keyboard & display meets use, effectively improves outward appearance.
Description
Technical field
The present invention relates to the key cap keyboard manufacturing process of a kind of illuminated keyboard as computer input unit and keyboard.
Background technology
Owing to the keyboard of communication and household appliances adopts printing or the techniques such as radium carving of spraying paint at the special figure of the surface attachment of keyboard or words identification usually, user just can identify complete operation according to these.
Current button conventional process only realizes a kind of display effect, namely keyboard back light bright with when not working, keyboard & display be same pattern identification, this just makes outward appearance dull. For mobile phone, the keyboard of current mobile phone only two states, pure keyboard state when not using, it may also be useful to time the symbol of the operation mark on each keyboard can be made luminous due to the effect of backlight, be convenient to user and debate knowledge, be especially convenient to night time operation and use. All this kind, according to the knowledge of the applicant, at present that the decoration of keyboard is all very simple, all do not consider the decoration functions of keyboard under not using state.
General user wishes that, when inoperation product keyboard or backlight module do not work, keyboard does not show " operation mark symbol ", and when operation keyboard or backlight module work, keyboard can show operation mark symbol, is beneficial to use; A lot of manufacturer also wishes to show trademark or other content of manufacturer on keyboard when user's inoperation keyboard, and also can show in keyboard corresponding position " operation mark symbol " when user operation product keyboard simultaneously. Present communication and household appliances often use backlight mode so that user also can easily use product keyboard in the place of evening or dark, but it is available to there is no a kind of technology that keyboard can be made to realize display two kinds of figures or words identification at present.
Given this, how to improve existing keyboard structure and technique, so that, under the prerequisite of satisfied use, solution is when not input operation, and the outward appearance of keyboard & display is more succinct, and when there being input operation, keyboard can show the problem of different patterns.
Summary of the invention
Complicated for prior art keyboard appearance, cannot to realize display two kinds of figures or words identification simultaneously technical problem, the present invention provides a kind of tailored appearance, can show the key cap manufacturing process of two kinds of figures or word indicating real simultaneously is necessity.
A key cap manufacturing process for illuminated keyboard, it comprises the steps: to provide transparent material layer to form the photic zone of key cap; Light shield layer and transition color layers is applied in described photic zone outer surface; Adopt laser to portray technique to portray in described light shield layer and transition color layers surface, wherein get rid of the correspondence of the region after described light shield layer and transition color layers and form photic zone, the corresponding formation shading region, region retaining described light shield layer and transition color layers; In described shading region and described photic zone outer application surface color layers.
As the further improvement of above-mentioned key cap manufacturing process, described light shield layer comprises black paint layer, and it is formed in described photic zone surface by spraying or typography.
As the further improvement of above-mentioned key cap manufacturing process, the transition color layers of described shading region is formed between described black paint layer and described surface color layer.
As the further improvement of above-mentioned key cap manufacturing process, described transition color layers is silver paint layer, and described laser is portrayed technique and described light shield layer and described transition color layers portrayed simultaneously simultaneously, forms shading region and photic zone.
As the further improvement of above-mentioned key cap manufacturing process, also it is included in described surface color layer surface-coated ultra-violet curing glue-line and carries out the step of ultra-violet curing.
As the further improvement of above-mentioned key cap manufacturing process, described surface color layer is white paint layer, ensures that light passes through.
A kind of illuminated keyboard, it comprises key cap, and the manufacturing process of described key cap comprises the steps: to provide transparent material layer to form the photic zone of key cap; Light shield layer and transition color layers is applied in described photic zone outer surface; Adopting laser to portray technique to portray in described light shield layer and transition color layers surface, wherein get rid of the correspondence of the region after described light shield layer and transition color layers and form photic zone, the corresponding region retaining described light shield layer and transition color layers forms described shading region; In described shading region and described photic zone outer application surface color layers.
Compared to prior art, the illuminated keyboard key cap surface of the present invention is processed to form the different shading region of light transmission and photic zone, make when not input operation, the consistent color of keyboard & display, keeping outward appearance more succinctly to unify, when there being input operation, keyboard can show the problem of different patterns, meet while using, effectively improve outward appearance.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view of a kind of keyboard of the present invention.
Fig. 2 is the perspective view of the cap of key shown in Fig. 1.
Fig. 3 is the floor map of the cap of key shown in Fig. 2.
Fig. 4 is the roof side partial sectional view of the cap of key shown in Fig. 3.
Fig. 5 is side, the local structural representation of illuminated keyboard shown in Fig. 1.
Fig. 6 is the number of assembling steps schema of illuminated keyboard.
Fig. 7 is key cap processing process figure.
Fig. 8 is illuminated keyboard light path principle schematic diagram.
Fig. 9 a, Fig. 9 b are that keyboard shown in Fig. 8 forms input pattern view.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
Please refer to Fig. 1, it it is the perspective exploded view of disclosed a kind of illuminated keyboard. Described illuminated keyboard 2 comprises multiple key cap 21, multiple key cap support portion 23, backlight module 25, protecgulum 27 and bonnet 29. Described protecgulum 27 and described bonnet 29 corresponding matching surround collecting space, and described key cap 21, key cap support portion 23 and backlight module 25 correspondence are contained in the receipts space that described protecgulum 27 and described bonnet 29 surround.
Refer to Fig. 2, it is the perspective view of the cap of key shown in Fig. 1. Described key cap 21 is the overall housing in truncated rectangular pyramids structure. Described key cap 21 comprises four sidewall 211 and roofs 213. The described four end to end settings of sidewall 211, surround the collecting space (not shown) of hollow, and described roof 213 is covered on the hollow collecting opening place, space that described sidewall 211 surrounds.
Again please refer to Fig. 3 and Fig. 4, wherein Fig. 3 is the floor map of the cap of key shown in Fig. 2, and Fig. 4 is the roof side partial sectional view of the cap of key shown in Fig. 3. Described roof 213 comprises shading region 2131 and a photic zone 2136. Described shading region 2131 surrounds described photic zone 2136. Described shading region 2131 shields light printing opacity, only can see its surface in the environment having environment light to exist. Described photic zone 2136 has preferably photopermeability. The profile of described photic zone 2136 is letter A-Z 26 alphabetical shapes, or the digital profile of 0-9, or the profile of Chinese-character stroke, or the combination etc. of above-mentioned font, function symbol.
Described shading region 2131 comprises the photic zone 2132 that is cascading, light shield layer 2133, transition color layers 2134 and surface color layer 2135, described photic zone 2132 adopt acryl resin, polyacrylic resin, polycarbonate (Polycarbonate, PC), modified polystyrene plastic (ABS), polymethylmethacrylate (PMMA), polyoxymethylene thermoplastic crystalline polymer (polyformaldehyde, POM) one in material or mixture obtain, it has preferably translucent effect, it is possible to formed by hot press forming technology. Described light shield layer 2133 adopts light tight black paint layer coating to be formed, effect is for the transition of light shield layer 2133 to surface color layer 2135 provides transition background color, thus reduce surface color layer 2135 thickness of paint layer, and ensure that described roof 213 surface entirety presents the color of surface color layer 2135 from outside, the overall ununified defect of the color avoiding outward appearance to show described light shield layer color and cause. Described surface color layer 2135 is behind mixing chromatograph 2134 surface that the white paint of employing is coated on described roof 213, is formed after thermofixation.
Described photic zone 2136 comprises the photic zone 2137 and surface color layer 2138 that are cascading. Described photic zone 2137 closes on side, described key cap support portion 23 and arranges. Described photic zone 2137 is consistent with the photic zone 2132 of described shading region 2131, the two one-body molded generation, it is adopt acryl resin, polyacrylic resin, polycarbonate (Polycarbonate equally, PC), modified polystyrene plastic (ABS), polymethylmethacrylate (PMMA), polyoxymethylene thermoplastic crystalline polymer (polyformaldehyde, POM) one in material or mixture obtain, it has preferably translucent effect, it is possible to formed by hot press forming technology. Described surface color layer 2138 is completely the same with the surface color layer 2135 of described shading region 2131, it is the paint layer forming described key cap appearance color equally, described paint layer is white paint layer, described surface color layer 2138 is positioned at same plane with surface color layer 2135 outer surface of described shading region 2131, and seamlessly transits at the two juncture area. When not having backlight illumination, the appearance color of described photic zone 2136 is consistent with the color of described shading region 2131, all presents white, forms unified color appearance and figure appearances.
For improving the wear resistance of key cap, the present invention also provides a kind of ultra-violet curing glue-line 2139, and its coating is formed in the outermost surfaces of described shading region 2131 and described photic zone 2136, after ultra-violet curing effect, it is formed in described key cap 213 surface, and there is better light transmission. Described ultra-violet curing glue-line 2139 forms a sealer, and it is eclipsed that it protects described surface color layer 2135,2138 to avoid friction, it is to increase the rub proofness of key cap 21, extends the life cycle of product.
Incorporated by reference to consulting Fig. 5, it it is the key cap structure side schematic view of illuminated keyboard shown in Fig. 1. Described key cap support portion 23 is placed in below described key cap 21, and each key cap support portion 23 is corresponding with a wherein key cap 21, described key cap support portion 23 supports key cap 21 in setting height, and described key cap 21 can the in the vertical direction to-and-fro movement in certain thread of relatively described key cap support portion 23.
Described backlight module 25 comprises a circuit card 251 and multiple luminous element 253. Described circuit card 251 is one drive circuit plate, and it realizes the transmission of input signal in order to produce actuate signal. Described luminous element 253 is the pointolite that array is formed in described circuit card 251 surface, and each luminous element 253 correspondence is arranged on wherein below a key cap 21. In the present embodiment, described luminous element 253 is light-emittingdiode. The electrical connection corresponding to described circuit card 251 of described luminous element 253, described luminous element 253 is luminous under the driving of described circuit card 251.
When assembling described illuminated keyboard 2, it comprises step as shown in Figure 6, specific as follows:
Step S1, it is provided that backlight module 25, described backlight module 25 surface array arranges multiple light-emittingdiode 253.
Step S2, it is provided that key cap support portion 23, the setting corresponding to the luminous element 253 of described backlight module 25 of described key cap support portion 23.
Step S3, it is provided that multiple key cap 21, the luminous element 253 that described key cap 21 lid is located at described backlight module 25 on described key cap support portion 23 respectively correspondence be housed in below described key cap 21.
So far, it is achieved the assembling of described illuminated keyboard 2.
In the assembling process of described illuminated keyboard 2, step S3 described key cap 21 production technique as shown in Figure 7, specifically comprise the steps:
Step S31, it is provided that transparent material layer, described transparent material layer forms the photic zone 2132,2137 of described key cap 21;
Step S32, applies light shield layer 2133 and transition color layers 2134 in described photic zone 2132,2137 outer surface;
Step S33, adopt laser to portray technology to portray in described light shield layer 2133 and transition color layers 2134 surface, wherein getting rid of the correspondence of the region after described light shield layer 2133 and transition color layers 2134 and form photic zone 2136, the corresponding region retaining described light shield layer 2133 and transition color layers 2134 forms described shading region 2131;
Step S34, applies white paint layer and the ultra-violet curing glue-line 2139 of described surface color layer 2135,2138 successively outside described shading region 2131 and described photic zone 2136.
So far, complete the processing of described key cap 21. Wherein in described key cap 21, in described shading region 2131, described light shield layer 2133 is black paint layer, and it effectively absorbs the light penetrated to it, stops that light passes described light shield layer 2133, effective shield lights. In described photic zone 2136, described photic zone 2137 has preferably photopermeability. Described sealer 2135,2138 is the hard layer adopting white paint layer to be formed by thermofixation effect, and its guarantee section light effectively passes through. Meanwhile, described ultra-violet curing glue-line 2139 also has preferably wear resistance, it is to increase the sense of touch of key cap 21, extends work-ing life.
Simultaneously, because surface, described shading region 2131 and surface, described photic zone 2136 arrange surface color layer 2135 respectively, and described surface color layer 2135 and described ultra-violet curing glue-line 2139 adopt and apply formation successively, make described key cap surface 213 surface smoothing transition, so shading region 2131 has same outward appearance with described photic zone 2136, but its light transmittance is different.
Certainly, as the further improvement of above-mentioned complete processing, for forming the keyboard appearance of surface in black, then it can adopt black thin paint layer to replace the white paint layer of existing surface color layer 2135,2138, cancelling simultaneously and use transition color layers, wherein said black thin paint layer guarantee section light passes through.
When described illuminated keyboard 2 or backlight module 25 work, its principle of work as shown in Figure 8, first, it is provided that electrical signal is described backlight module 25 extremely, and drives the work of described luminous element 253 to produce light; Then, the light portion that described backlight module 25 produces exposes to described shading region 2131, another part light is then penetrated to described photic zone 2136, the light wherein passing through described photic zone 2136 injects people's eye, the corresponding input symbol forming luminescence, that is: the word of described key cap 21 photic zone 2136 region contour, numeral, symbol etc. it is formed in, specifically as illustrated in fig. 9, to form " A " pattern.
When described illuminated keyboard 2 or backlight module 25 are in off working state; the luminous element 253 of described backlight module 25 stops luminescence; then described key cap 21 shows consistent white appearance or appearance of black; the i.e. color of described sealer 2135,2138; do not present any input symbol; as shown in figure 9b, this keyboard forms unified outward appearance, gives beautiful outward appearance and enjoys. For conventionally having formed the keyboard both having fixed on the pattern of reality under normal environment light on key cap 213 surface, the same outward appearance simplifying key cap 213 so that entirety is more shown in succinctly attractive in appearance.
Compared to prior art, in the illuminated keyboard 2 of the present invention, the different shading region of transmittance 2131 and photic zone 2136 are set on described key cap 21 surface so that described input symbol pattern to be shown is when backlight module 25 works, presenting and input symbol intuitively, handled easily personnel input. When not needing input operation, all key caps 21 of described keyboard 2 have unified consistent outward appearance, increase aesthetic feeling and enjoy.
Certainly, in above enforcement mode, this creation only provides part to form light shield layer 2133, surface color layer 2135,2138 manufacture craft on described key cap 21 surface, it is understandable that, every light shield layer that formed on described plastic rubber substrate surface stops that the technique passed of light belongs to those skilled in the art and known and know, in view of length, do not repeat one by one at this. On the other hand, every employing complete processing all belongs to the design of this creation in the surperficial scheme forming two different adjacent areas of transmittance of described plastic rubber substrate.
Equally, above a key cap 21, under normal environment light, only show a character, other character, as sound regulates, under ordinary ray, it is hidden in the positions such as keyboard corner or edge, the only just corresponding display when the backlight module of correspondence works.
These are only the better case study on implementation of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. Within the spirit and principles in the present invention all, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
The foregoing is only embodiments of the invention; not thereby the patent scope of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalence flow process conversion, or be directly or indirectly used in other relevant technical field, include in the scope of patent protection of the present invention.
Claims (7)
1. a key cap manufacturing process for illuminated keyboard, it comprises the steps:
Transparent material layer is provided to form the photic zone of key cap;
Light shield layer and transition color layers is applied in described photic zone outer surface;
Adopt laser to portray technique to portray in described light shield layer and transition color layers surface, wherein get rid of the correspondence of the region after described light shield layer and transition color layers and form photic zone, the corresponding formation shading region, region retaining described light shield layer and transition color layers; And
In described shading region and described photic zone outer application surface color layers.
2. the key cap manufacturing process of illuminated keyboard as claimed in claim 1, it is characterised in that: described light shield layer comprises black paint layer, and it is formed in described photic zone surface by spraying or typography.
3. the key cap manufacturing process of illuminated keyboard as claimed in claim 2, it is characterised in that: the transition color layers of described shading region is formed between described black paint layer and described surface color layer.
4. the key cap manufacturing process of illuminated keyboard as claimed in claim 3, it is characterised in that: described transition color layers is silver paint layer, and described laser is portrayed technique and described light shield layer and described transition color layers portrayed simultaneously simultaneously, forms shading region and photic zone.
5. the key cap manufacturing process of illuminated keyboard as claimed in claim 4, it is characterised in that: also it is included in described surface color layer surface-coated ultra-violet curing glue-line and carries out the step of ultra-violet curing.
6. the key cap manufacturing process of illuminated keyboard as claimed in claim 5, it is characterised in that: described surface color layer is white paint layer, ensures that light passes through.
7. an illuminated keyboard, it comprises key cap, it is characterised in that: described key cap adopts manufacturing process as described in claim 1-6 to obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210305505.XA CN102832070B (en) | 2012-08-24 | 2012-08-24 | The key cap manufacturing process of illuminated keyboard and illuminated keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210305505.XA CN102832070B (en) | 2012-08-24 | 2012-08-24 | The key cap manufacturing process of illuminated keyboard and illuminated keyboard |
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| Publication Number | Publication Date |
|---|---|
| CN102832070A CN102832070A (en) | 2012-12-19 |
| CN102832070B true CN102832070B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210305505.XA Expired - Fee Related CN102832070B (en) | 2012-08-24 | 2012-08-24 | The key cap manufacturing process of illuminated keyboard and illuminated keyboard |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3436534B1 (en) | 2016-03-30 | 2021-11-03 | PPG Coatings (Tianjin) Co., Ltd. | Light diffusing and reflective coatings |
| CN106356228A (en) * | 2016-09-21 | 2017-01-25 | 苏州达方电子有限公司 | Light-permeable keycap and manufacturing method thereof |
| CN108625123B (en) * | 2017-03-20 | 2020-08-21 | 青岛胶南海尔洗衣机有限公司 | Upper cover of washing machine |
| CN109148197A (en) * | 2018-07-13 | 2019-01-04 | 大族激光科技产业集团股份有限公司 | A kind of processing method of light-penetration key |
| CN109119271B (en) * | 2018-08-22 | 2020-07-14 | 宁波公牛电器有限公司 | Doorbell switch |
| CN109830398A (en) * | 2019-04-02 | 2019-05-31 | 惠州市国成电子有限公司 | A kind of irradiation luminous keycap and preparation method thereof |
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| CN1848328A (en) * | 2005-04-05 | 2006-10-18 | 华硕电脑股份有限公司 | Key and keyboard |
| CN102087928A (en) * | 2009-12-03 | 2011-06-08 | 富士康(昆山)电脑接插件有限公司 | Key unit |
| CN102201291A (en) * | 2010-03-26 | 2011-09-28 | 毅嘉科技股份有限公司 | Method for manufacturing keyboard keycap structure |
| CN102420065A (en) * | 2010-09-28 | 2012-04-18 | 比亚迪股份有限公司 | Keyboard key and manufacturing method thereof |
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2012
- 2012-08-24 CN CN201210305505.XA patent/CN102832070B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1848328A (en) * | 2005-04-05 | 2006-10-18 | 华硕电脑股份有限公司 | Key and keyboard |
| CN102087928A (en) * | 2009-12-03 | 2011-06-08 | 富士康(昆山)电脑接插件有限公司 | Key unit |
| CN102201291A (en) * | 2010-03-26 | 2011-09-28 | 毅嘉科技股份有限公司 | Method for manufacturing keyboard keycap structure |
| CN102420065A (en) * | 2010-09-28 | 2012-04-18 | 比亚迪股份有限公司 | Keyboard key and manufacturing method thereof |
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| CN102832070A (en) | 2012-12-19 |
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Effective date of registration: 20160523 Address after: 518000 Baoan District Guangdong Shiyan Street Po International Optical Communication Industrial Park A2 building, Patentee after: Dong Li Address before: 518000 Guangdong city of Shenzhen province Nanshan District before the Sea Prince villa 12 Building 1 unit 506 Patentee before: Zhang Wenyu |
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Effective date of registration: 20170525 Address after: 518000, Shiyan City, Guangdong, Shenzhen Province, Baoan District stone street, Fourth Industrial Zone, A2 international optical communications Industrial Park Patentee after: Shenzhen city siemax Electronic Co. Ltd. Address before: 518000 Baoan District Guangdong Shiyan Street Po International Optical Communication Industrial Park A2 building, Patentee before: Dong Li |
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