CN203376717U - Color touch screen and touch display screen - Google Patents
Color touch screen and touch display screen Download PDFInfo
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- CN203376717U CN203376717U CN201320523773.9U CN201320523773U CN203376717U CN 203376717 U CN203376717 U CN 203376717U CN 201320523773 U CN201320523773 U CN 201320523773U CN 203376717 U CN203376717 U CN 203376717U
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Abstract
The utility model relates to the technical field of touch screens, provides a color touch screen, and aims to solve the problem that in the prior art, a touch screen is single in color. The color touch screen comprises a transparent substrate, a coating layer, an ink layer, a protective film, induction layers, a protective layer and flat cables, wherein the transparent substrate is provided with a window zone and a non-window zone which surrounds the window zone; the coating layer, the ink layer, the protective film, the induction layers, the protective layer and the flat cables are sequentially arranged on the transparent substrate; the flat cables are led out along the protective layer; the coating layer has adjustable colors and is arranged on the surface of the whole transparent substrate or the non-window zone; the coating layer and the ink layer are stacked in the non-window zone of the transparent substrate; the induction layers are arranged in the window zone and the non-window zone of the transparent substrate. The utility model further provides a touch display screen with the color touch screen. According to the color touch screen, the coating layer with the adjustable colors is arranged on the transparent substrate, the coating layer and the ink layer are stacked, and therefore the non-window zone or the whole touch screen can have different colors.
Description
Technical field
The utility model belongs to the touch screen technical field, relates in particular to a kind of colored touch screen and a kind of touching display screen with this colour touch screen.
Background technology
Touch screen (touch Panel) is called again touch-screen or contact panel, is a kind of induction type liquid crystal indicator that receives the input signals such as contact.When having contacted the graphic button on the screen, the haptic feedback system on screen can drive various hookup mechanisms according to the formula of programming in advance, can be in order to the push button panel of dessert machine tool formula, and produce lively visual and sound effects by liquid crystal display picture.Touch screen is as a kind of up-to-date computer input apparatus, and it is the simplest, convenient, natural at present a kind of man-machine interaction mode.It has given multimedia with brand-new looks, be extremely attractive brand-new multimedia interactive equipment, be mainly used in inquiry, leader's office, Industry Control, military commanding, electronic game, choosing song or selecting dish, multimedia teaching, real estate presell of public information etc.
Yet, the outward appearance of current touch-screen mainly contains two kinds of colors of black and white, color is more single, the aesthetics deficiency, can not for example, to portable electron device (, panel computer, mobile phone etc.), play decoration function at least, thereby can't meet consumers' demand, the LCD that also can't meet different quality shows the laminating of module (LCD Module, LCM) and touch screen.
The utility model content
The purpose of this utility model is to provide a kind of colored touch screen, has film plating layer, is intended to solve the single problem of touch screen color in prior art.
The utility model is to realize like this, a kind of colored touch screen, it is characterized in that, comprise and there is viewfinder area and around the transparency carrier of the non-viewfinder area of described viewfinder area, be set in turn in the film plating layer on described transparency carrier, ink layer, diaphragm, inductive layer, protective seam and the winding displacement of drawing along described inductive layer, described film plating layer has the color of adjustable and is arranged at whole described transparency carrier surface or described non-viewfinder area, described film plating layer and described ink layer are in the stacked setting of non-viewfinder area of described transparency carrier, described inductive layer is arranged at viewfinder area and the non-viewfinder area of described transparency carrier, and comprise the ITO crane span structure layer formed by transparent conductive film, the ITO graph layer, the lead-in wire that is arranged at insulation course between described ITO crane span structure layer and described ITO graph layer and draws and be electrically connected to described winding displacement along described ITO crane span structure layer and described ITO graph layer.
Further, described protective seam comprises anti-reflection antireflecting film, passivating film and the peelable glue be set in turn on described inductive layer.
Further, described film plating layer consists of multicoating and the film plating layer gross thickness is less than or equal to 2.5 microns.
Further, described transparency carrier is the transparent glass substrate of thickness range at the 0.33-2.0 millimeter.
Another purpose of the present utility model is to provide a kind of touching display screen, comprise LCD display module with LCD display, be arranged at touch screen on described LCD display module and for the optics glue-line of bonding described LCD display and described touch screen, described touch screen is above-mentioned colored touch screen, and described film plating layer and described LCD display are positioned at two apparent surfaces of described transparency carrier.
Further, described touching display screen also comprises cover-plate glass and, for the optical cement of bonding described touch screen and described cover-plate glass, described touch screen is between described LCD display and described cover-plate glass.
Another purpose of the present utility model is to provide a kind of touching display screen, comprise the LCD display module with LCD display, be arranged at cover-plate glass on described LCD display module and for the optics glue-line of bonding described LCD display and described cover-plate glass, described LCD display comprises viewfinder area and around the non-viewfinder area of described viewfinder area, described LCD display module also comprises the film plating layer be set in turn on described LCD display, ink layer, diaphragm, inductive layer and protective seam, described cover-plate glass be arranged on described protective seam and described optics glue-line between protective seam and described cover-plate glass, described film plating layer has the color of adjustable and is arranged at whole described LCD display surface or described non-viewfinder area, , described film plating layer and described ink layer are in the stacked setting of non-viewfinder area of described LCD display, described inductive layer is arranged at viewfinder area and the non-viewfinder area of described transparency carrier, and comprise the ITO crane span structure layer formed by transparent conductive film, the ITO graph layer, the lead-in wire that is arranged at insulation course between described ITO crane span structure layer and described ITO graph layer and draws along described ITO crane span structure layer and described ITO graph layer.
Further, described protective seam comprises anti-reflection antireflecting film, passivating film and the peelable glue be set in turn on described inductive layer.
Further, described film plating layer consists of multicoating and the film plating layer gross thickness is less than or equal to 2.5 microns.
The colored touch screen that the utility model embodiment provides, by transparency carrier, forming and have the adjustable film plating layer of color, so that this touch screen has different colors, avoids color too single.
The accompanying drawing explanation
Fig. 1 is the transparency carrier with viewfinder area and non-viewfinder area that provides of the utility model or the structural representation of LCD display.
Fig. 2 is the structural representation of the colored touch screen that provides of the utility model embodiment.
Fig. 3 is the structural representation of the touching display screen that provides of the utility model embodiment.
Fig. 4 is the structural representation of the touching display screen that provides of another embodiment of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to Fig. 1 and Fig. 2, the colored touch screen 1 that the utility model embodiment provides comprise have viewfinder area 21 and around the transparency carrier 11 of the non-viewfinder area 22 of described viewfinder area 21, be set in turn on described transparency carrier 11 and film plating layer 12 that color is adjustable, for preventing that described film plating layer 12 is by the ink layer 13 of strip, the barrier film 14 that plays the insulation protection effect, inductive layer 15, protective seam 16 and the winding displacement 17 of drawing along described inductive layer 15.Described film plating layer 12 has the color of adjustable and is arranged at whole described transparency carrier 11 surface or non-viewfinder areas 22.Described film plating layer 12 and described ink layer 13 are in the stacked setting of non-viewfinder area 22 of described transparency carrier 11.Described inductive layer 15 is arranged at viewfinder area 21 and the non-viewfinder area 22 of described transparency carrier 11, and comprises the ITO crane span structure layer 151, the ITO graph layer 153 that are formed by transparent conductive film, is arranged at insulation course 152 between described ITO crane span structure layer 151 and described ITO graph layer 153 and along described ITO crane span structure layer 151 with described ITO graph layer 153 is drawn and the lead-in wire 154 that is electrically connected to described winding displacement 17.This colour touch screen 1, by transparency carrier 11, forming and have the adjustable film plating layer of color 12, so that touch screen 1 has different colors, meets the demand of user to different colours, avoids color too single.Understandably; this transparency carrier 11 is for touching and protection inner structure accessory; this barrier film 14 is made by silicon dioxide (SiO2); color according to the actual requirements; select the film plating layer 12 of different colours, the color of this film plating layer 12 obtains according to different targets and the collocation of thickness ratio, more preferably; this film plating layer 12 and this ink layer 13 can be black rete, white film or other color retes, and film plating layer 12 can be metallic state rete or burning state rete.Described winding displacement 17, for being electrically connected colored touch screen 1 and LCD display module 2, adopts anisotropic conductive (ACF) 18 that this winding displacement 17 is adhered to inductive layer 17, and more preferably, this winding displacement 17 is flexible circuit board (FPC).
In the present embodiment, adopt the method for the film plating layer 12 of removing viewfinder area 21 make described film plating layer 12 be arranged at non-viewfinder area 22 or adopt the method for the film plating layer 12 that retains viewfinder area 21 to make described film plating layer 12 be arranged at viewfinder area 21 and non-viewfinder area 22.Particularly, method for the film plating layer 12 of removing viewfinder area 21, be coated with photoresist layer on transparency carrier 11, retain photoresistances through operations such as soft roasting, exposure, development and strippings at viewfinder area 21, whole coating film plating layer 12 on the transparency carrier 11 that scribbles photoresistance, photoresistance and the film plating layer 12 of removal viewfinder area 21, form film plating layers 12 at non-viewfinder area 22, and be coated with ink layer 13 on described film plating layer 12, film plating layer 12 and ink layer 13 are in the stacked setting of non-viewfinder area 22; Method for the film plating layer 12 that retains viewfinder area 21, whole coating film plating layer 12 on transparency carrier 11, and, at non-viewfinder area 22 coating ink layeies 13, make film plating layer 12 and ink layer 13 in the stacked setting of non-viewfinder area 22, and film plating layer 12 is arranged on viewfinder area 21 and non-viewfinder area 22.
Please, referring again to Fig. 2, further, described protective seam 16 comprises anti-reflection antireflecting film 161, passivating film 162 and the peelable glue 163 be set in turn on described inductive layer 15.Understandably, this is anti-reflection antireflecting film 161 is for improving transmittance and the shadow that disappears, gross thickness is-6-60nm, this is anti-reflection antireflecting film 161 is by least one floor height refractive index plated film and at least one deck low-refraction plated film alternately laminated setting successively, and this high index of refraction plated film is that titanium dioxide film (TiO2) or niobium pentaoxide film (Nb2O5) silicon nitride (SixNxOx) low-refraction plated film are silicon dioxide film (SiO2).This passivating film 162 is formed at anti-reflection antireflecting film 161 surfaces, for preventing that inductive layer 15 is oxidized and delaying corrosion speed.This peelable glue 163 arranges and passivating film 162 surfaces, in use, can peel this peelable glue 163 off.
Please refer to Fig. 2, further, described film plating layer 12 consists of multicoating and thickness is less than or equal to 2.5 microns.Alternatively, the number of plies of this film plating layer 12 is 1～6, because the difference in height between film plating layer 12 and ITO crane span structure layer 151 causes a technique difficult problem, also avoids reducing translucent effect and causing not reaching vision requirement because film plating layer 12 is blocked up avoiding.
Please refer to Fig. 2, further, described transparency carrier 11 is the transparent glass substrate of thickness range at the 0.33-2.0 millimeter, to guarantee the thickness requirement of this colour touch screen 1.In other embodiments, this transparency carrier 11 can be also other transparent materials.
Referring to Fig. 1 and Fig. 3, the touching display screen that the utility model embodiment provides comprises LCD display module 2 with LCD display 20, be arranged at touch screen 1 on described LCD display module 2 and for the optics glue-line 3 of bonding described LCD display 20 and described touch screen 1, described touch screen 1 is above-mentioned colored touch screen 1, and described film plating layer 12 and described LCD display 20 are positioned at two apparent surfaces of described transparency carrier 11.This touching display screen adopts color adjustable colored touch screen 1 and 2 laminatings of LCD display module, in film plating layer 12 forming processes, color that can be required according to reality, select corresponding color and 2 collocation of LCD display module, and form required color in conjunction with the gold-tinted processing procedure, meet the laminating of LCD display module 2 with the touch screen 1 of different quality, and the viewfinder area 21 after laminating is consistent with non-viewfinder area 22, reaches the color appearance requirement.
Please refer to Fig. 3, further, described touching display screen also comprises cover-plate glass 5 and, for the optics glue-line 4 of bonding described touch screen 1 and described cover-plate glass 5, described touch screen 1 is between described LCD display 20 and described cover-plate glass 5, to meet the color requirement.
Referring to Fig. 1 and Fig. 4, the touching display screen that the utility model embodiment provides comprises the LCD display module 2 ' with LCD display 20 ', be arranged at cover-plate glass 5 ' on described LCD display module 2 ' and for the optics glue-line 4 ' of bonding described LCD display 20 ' and described cover-plate glass 5 ', described LCD display 20 ' comprises viewfinder area 21 and around the non-viewfinder area 22 of described viewfinder area 21, described LCD display module 2 ' also comprises the film plating layer 12 ' be set in turn on described LCD display 20 ', ink layer 13 ', diaphragm 14 ', inductive layer 15 ' and protective seam 16 ', described cover-plate glass 5 ' is arranged at described protective seam 14 ' above and described optics glue-line 4 ' is positioned between protective seam 14 ' and described cover-plate glass 5 ', described film plating layer 12 ' has the color of adjustable and is arranged at whole described LCD display 20 ' surface or non-viewfinder area 22, described film plating layer 12 ' and described ink layer 13 ' are in the stacked setting of non-viewfinder area 22 of described LCD display 20 ', described inductive layer 15 ' is arranged at viewfinder area 21 and the non-viewfinder area 22 of described transparency carrier, and comprise the ITO crane span structure layer 151 ' formed by transparent conductive film, ITO graph layer 153 ', the lead-in wire 154 ' that is arranged at the insulation course 152 ' between described ITO crane span structure layer 151 ' and described ITO graph layer 153 ' and draws along described ITO crane span structure layer 151 ' and described ITO graph layer 153 '.This touching display screen adopts the adjustable film plating layer 12 ' of color to be arranged on LCD display 20 ', so that touching display screen has different colors, meet the demand of user to different colours, avoid color too single, and, can reduce the thickness of touching display screen.In the present embodiment, the same film plating layer 12 ' of removing viewfinder area 21 that adopts makes described film plating layer 12 ' be arranged at the non-viewfinder area 22 of LCD display 20 ' or adopt the film plating layer 12 ' that retains viewfinder area 21 to make described film plating layer 12 ' be arranged at viewfinder area 21 and the non-viewfinder area 22 of LCD display 20 '.Understandably, this barrier film 14 ' is made by silicon dioxide (SiO2), color according to the actual requirements, select the film plating layer 12 ' of different colours, the color of this film plating layer 12 ' obtains according to different targets and the collocation of thickness ratio, more preferably, this film plating layer 12 ' and this ink layer 13 ' can be black rete, white film or other color retes, and film plating layer 12 can be metallic state rete or burning state rete.
Please refer to Fig. 4, further, described protective seam 16 ' comprises anti-reflection antireflecting film 161 ', passivating film 162 ' and the peelable glue 163 ' be set in turn on described inductive layer 15 '.Understandably, this anti-reflection antireflecting film 161 ' is for improving transmittance and the shadow that disappears, gross thickness is-6-60nm, this anti-reflection antireflecting film 161 ' is by least one floor height refractive index plated film and at least one deck low-refraction plated film alternately laminated setting successively, this high index of refraction plated film is titanium dioxide film (TiO2) or niobium pentaoxide film (Nb2O5), and the low-refraction plated film is silicon dioxide film (SiO2).This passivating film 162 ' is formed at anti-reflection antireflecting film 161 ' surface, for preventing that inductive layer 15 ' is oxidized and delaying corrosion speed.This peelable glue 163 ' arranges and passivating film 162 ' surface, in use, can peel this peelable glue 163 ' off.
Please refer to Fig. 4, further, described film plating layer 12 ' consists of multicoating and the gross thickness of film plating layer 12 ' is less than or equal to 2.5 microns.Alternatively, the number of plies of this film plating layer 12 ' is 1～6, because the difference in height between film plating layer 12 ' and ITO crane span structure layer 151 ' causes the processing difficulties problem, also avoids reducing translucent effect and causing not reaching vision requirement because film plating layer 12 ' is blocked up avoiding.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a colored touch screen, it is characterized in that, comprise and there is viewfinder area and around the transparency carrier of the non-viewfinder area of described viewfinder area, be set in turn in the film plating layer on described transparency carrier, ink layer, diaphragm, inductive layer, protective seam and the winding displacement of drawing along described inductive layer, described film plating layer has the color of adjustable and is arranged at whole described transparency carrier surface or described non-viewfinder area, described ink layer and described film plating layer are in the stacked setting of non-viewfinder area of described transparency carrier, described inductive layer is arranged at viewfinder area and the non-viewfinder area of described transparency carrier, and comprise the ITO crane span structure layer formed by transparent conductive film, the ITO graph layer, the lead-in wire that is arranged at insulation course between described ITO crane span structure layer and described ITO graph layer and draws and be electrically connected to described winding displacement along described ITO crane span structure layer and described ITO graph layer.
2. colored touch screen as claimed in claim 1, is characterized in that, described protective seam comprises anti-reflection antireflecting film, passivating film and the peelable glue be set in turn on described inductive layer.
3. colored touch screen as claimed in claim 1, is characterized in that, described film plating layer consists of multicoating and the film plating layer gross thickness is less than or equal to 2.5 microns.
4. colored touch screen as claimed in claim 1, is characterized in that, described transparency carrier is the transparent glass substrate of thickness range at the 0.33-2.0 millimeter.
5. a touching display screen, comprise LCD display module with LCD display, be arranged at touch screen on described LCD display module and for the optics glue-line of bonding described LCD display and described touch screen, it is characterized in that, described touch screen is colored touch screen as described as claim 1 to 4 any one, and described film plating layer and described LCD display are positioned at two apparent surfaces of described transparency carrier.
6. touching display screen as claimed in claim 5, is characterized in that, also comprises cover-plate glass and, for the optical cement of bonding described touch screen and described cover-plate glass, described touch screen is between described LCD display and described cover-plate glass.
7. a touching display screen, comprise the LCD display module with LCD display, be arranged at cover-plate glass on described LCD display module and for the optics glue-line of bonding described LCD display and described cover-plate glass, described LCD display comprises viewfinder area and around the non-viewfinder area of described viewfinder area, it is characterized in that, described LCD display module also comprises the film plating layer be set in turn on described LCD display, ink layer, diaphragm, inductive layer and protective seam, described cover-plate glass be arranged on described protective seam and described optics glue-line between protective seam and described cover-plate glass, described film plating layer has the color of adjustable and is arranged at whole described LCD display surface or described non-viewfinder area, described film plating layer and described ink layer are in the stacked setting of non-viewfinder area of described LCD display, described inductive layer is arranged at viewfinder area and the non-viewfinder area of described transparency carrier, and comprise the ITO crane span structure layer formed by transparent conductive film, the ITO graph layer, the lead-in wire that is arranged at insulation course between described ITO crane span structure layer and described ITO graph layer and draws along described ITO crane span structure layer and described ITO graph layer.
8. touching display screen as claimed in claim 7, is characterized in that, described protective seam comprises anti-reflection antireflecting film, passivating film and the peelable glue be set in turn on described inductive layer.
9. touching display screen as claimed in claim 7, is characterized in that, described film plating layer consists of multicoating and the film plating layer gross thickness is less than or equal to 2.5 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523773.9U CN203376717U (en) | 2013-08-26 | 2013-08-26 | Color touch screen and touch display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523773.9U CN203376717U (en) | 2013-08-26 | 2013-08-26 | Color touch screen and touch display screen |
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| CN203376717U true CN203376717U (en) | 2014-01-01 |
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| CN201320523773.9U Expired - Lifetime CN203376717U (en) | 2013-08-26 | 2013-08-26 | Color touch screen and touch display screen |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238826A (en) * | 2014-09-30 | 2014-12-24 | 信利光电股份有限公司 | Touch screen front cover and touch screen |
| CN104571721A (en) * | 2015-02-17 | 2015-04-29 | 合肥鑫晟光电科技有限公司 | TCO (transparent conductive oxide) pattern blanking structure, touch panel and display device |
| CN104656994A (en) * | 2015-02-16 | 2015-05-27 | 广东迪奥应用材料科技有限公司 | Color frame coating for touch screen or electric panel |
| CN104731432A (en) * | 2015-02-03 | 2015-06-24 | 深圳南玻伟光导电膜有限公司 | White capacitive touch screen and manufacturing method thereof |
| CN108017288A (en) * | 2016-10-28 | 2018-05-11 | 蓝思科技（长沙）有限公司 | A kind of glass plate of the ink layer containing glare and preparation method thereof |
| CN109917975A (en) * | 2019-03-07 | 2019-06-21 | 信利光电股份有限公司 | Red touch module of one and preparation method thereof and touch control display apparatus |
| CN109933249A (en) * | 2019-03-07 | 2019-06-25 | 信利光电股份有限公司 | One indigo plant touch module and preparation method thereof and touch control display apparatus |
| CN110853522A (en) * | 2019-11-29 | 2020-02-28 | 武汉天马微电子有限公司 | Display screen device |
| CN112165810A (en) * | 2020-09-30 | 2021-01-01 | 维沃移动通信有限公司 | Middle frame processing method, middle frame and electronic equipment |
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2013
- 2013-08-26 CN CN201320523773.9U patent/CN203376717U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238826A (en) * | 2014-09-30 | 2014-12-24 | 信利光电股份有限公司 | Touch screen front cover and touch screen |
| CN104731432A (en) * | 2015-02-03 | 2015-06-24 | 深圳南玻伟光导电膜有限公司 | White capacitive touch screen and manufacturing method thereof |
| CN104731432B (en) * | 2015-02-03 | 2018-01-12 | 宜昌南玻显示器件有限公司 | white capacitive touch screen and preparation method thereof |
| CN104656994B (en) * | 2015-02-16 | 2018-06-08 | 广东迪奥应用材料科技有限公司 | A kind of color border coating of touch screen or electrical panel |
| CN104656994A (en) * | 2015-02-16 | 2015-05-27 | 广东迪奥应用材料科技有限公司 | Color frame coating for touch screen or electric panel |
| CN104571721A (en) * | 2015-02-17 | 2015-04-29 | 合肥鑫晟光电科技有限公司 | TCO (transparent conductive oxide) pattern blanking structure, touch panel and display device |
| US10216299B2 (en) | 2015-02-17 | 2019-02-26 | Boe Technology Group Co., Ltd. | Transparent conductive oxide pattern blanking structure, touch panel and display device |
| CN108017288A (en) * | 2016-10-28 | 2018-05-11 | 蓝思科技（长沙）有限公司 | A kind of glass plate of the ink layer containing glare and preparation method thereof |
| CN108017288B (en) * | 2016-10-28 | 2024-03-19 | 蓝思科技（长沙）有限公司 | Glass plate containing dazzling printing ink layer and preparation method thereof |
| CN109917975A (en) * | 2019-03-07 | 2019-06-21 | 信利光电股份有限公司 | Red touch module of one and preparation method thereof and touch control display apparatus |
| CN109933249A (en) * | 2019-03-07 | 2019-06-25 | 信利光电股份有限公司 | One indigo plant touch module and preparation method thereof and touch control display apparatus |
| CN110853522A (en) * | 2019-11-29 | 2020-02-28 | 武汉天马微电子有限公司 | Display screen device |
| CN112165810A (en) * | 2020-09-30 | 2021-01-01 | 维沃移动通信有限公司 | Middle frame processing method, middle frame and electronic equipment |
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Owner name: BERN OPTICS (HUIZHOU) CO., LTD. Free format text: FORMER OWNER: BERN OPTICS (SHENZHEN) CO., LTD. Effective date: 20140114 |
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Effective date of registration: 20140114 Address after: 516200, Huiyang District, Guangdong province Huizhou long Changbai Village Patentee after: BIEL CRYSTAL MANUFACTORY (HUIZHOU) Ltd. Address before: 518000 No. four, No. six, Kimcheon Industrial Zone, Henggang, Longgang District, Shenzhen, Guangdong, 7 Patentee before: BERN OPTISK (SHENZHEN) Co.,Ltd. |
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