CN104699298A - Touch control display device - Google Patents
Touch control display device Download PDFInfo
- Publication number
- CN104699298A CN104699298A CN201510098472.XA CN201510098472A CN104699298A CN 104699298 A CN104699298 A CN 104699298A CN 201510098472 A CN201510098472 A CN 201510098472A CN 104699298 A CN104699298 A CN 104699298A
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- feature
- detection film
- touch detection
- frame flange
- cover plate
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- 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
- G06F3/0412—Digitisers structurally integrated in a display
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a touch control display device which comprises a display module, a light-transmission cover plate, a front frame, a touch control detection film and structural adhesive. The display module is provided with a display surface. The light-transmission cover plate is opposite to the display surface. The front frame comprises side walls and frame flanges. The side walls surround and define an accommodation space. The display module is located in the accommodation space. The frame flanges are connected with the side walls and protrude out of the outer sides, relative to the accommodation space, of the side walls. The frame flanges have penetration features. The touch control detection film is located between the light-transmission cover plate and the display module and has a penetration feature. The penetration feature of each frame flange is communicated with the penetration feature of the touch control detection film. The structural adhesive bonds the frame flanges and the light-transmission cover plate at least via the penetration features of the frame flanges and the touch control detection film. Therefore, stripping of the light-transmission cover plate can be avoided.
Description
Technical field
The present invention relates to a kind of contactor control device, particularly a kind of touch control display apparatus.
Background technology
In general full face touch control display device (such as: full face touch control blank), front frame can first be fitted with touch detection film, and then is fitted by optical cement and euphotic cover plate, and can not directly and euphotic cover plate fit.So, the weight of euphotic cover plate or other act on strength on euphotic cover plate, touch detection film will be passed to mainly through optical cement, and then pass to front frame.And in order to reduce the width of frame, the edge of touch detection film can be very near apart from the edge of euphotic cover plate, makes to stick together area very little.But because optical cement needs to take into account its optical property, therefore its Material selec-tion is limited, and the shear stress that generally can bear is lower.For example, the shear stress every square centimeter that can bear of partial optical glue is less than 1 kilogram.In large-sized touch control display apparatus, the weight of euphotic cover plate itself adds that the strength that may act on euphotic cover plate is comparatively large, and therefore optical cement likely can bear so large stress and destroy, and euphotic cover plate is peeled off.For example, the euphotic cover plate weight of 84 inches of touch control display apparatus about 30 kilograms, the shear stress that contrast optical cement can bear, will be easy to the situation that euphotic cover plate stripping occurs.
Summary of the invention
Based on this, be necessary to provide a kind of touch control display apparatus, it utilizes structure glue by the through feature of touch detection film, and directly binds euphotic cover plate and front frame, avoids the situation that euphotic cover plate stripping occurs whereby.
According to the one or more embodiment of the present invention, a kind of touch control display apparatus comprises display module, euphotic cover plate, front frame, touch detection film and structure glue.Display module has display surface.Euphotic cover plate is relative with display surface.Front frame comprises sidewall and frame flange.Sidewall is around definition accommodation space.Display module is arranged in accommodation space.Frame flange connects sidewall, and protrudes to the outside of sidewall relative to accommodation space.Frame flange has through feature in wherein.Touch detection film is between euphotic cover plate and display module, and touch detection film has through feature in wherein.The through feature of frame flange and the through feature of touch detection film are interconnected.Structure glue at least by the through feature of frame flange and the through feature of touch detection film, and binds frame flange and euphotic cover plate.
In the one or more embodiment of the present invention, the through of above-mentioned touch detection film is characterized as at least one perforation being arranged in touch detection film.
In the one or more embodiment of the present invention, above-mentioned perforation is circular, oval or square.
In the one or more embodiment of the present invention, above-mentioned touch detection film through is characterized as the recess being positioned at touch detection film at least side.
In the one or more embodiment of the present invention, above-mentioned recess is that part circular, part-elliptical or part are square.
In the one or more embodiment of the present invention, above-mentioned touch detection film comprises detecting pattern, cabling, detection region and surrounding zone.The through feature of touch detection film is separated with detecting pattern.Detecting pattern is positioned at detection region.Cabling is electrically connected detecting pattern, and wherein the through feature of touch detection film is separated with cabling.Surrounding zone is around detection region, and wherein cabling is positioned at surrounding zone.The through feature of touch detection film is positioned at surrounding zone.
In the one or more embodiment of the present invention, above-mentioned touch control display apparatus more comprises optical cement.Optical cement binds touch detection film and euphotic cover plate, and this optical cement has at least one through feature in wherein.The through feature of optical cement is communicated with the through feature of frame flange and the through feature of touch detection film.Structure glue more by the through feature of optical cement, and binds frame flange and euphotic cover plate.The ability that the ability that structure glue bears shear stress bears shear stress compared with optical cement is high.
In the one or more embodiment of the present invention, the orthogonal projection of through feature on touch detection film of above-mentioned optical cement, overlapping at least partly with the through feature of touch detection film.
In the one or more embodiment of the present invention, the orthogonal projection of through feature on frame flange of above-mentioned optical cement, overlapping at least partly with the through feature of frame flange.
In the one or more embodiment of the present invention, above-mentioned touch control display apparatus more comprises bonding glue.Bind glue between frame flange and touch detection film, and this binds glue and has through feature in wherein.The through feature of binding glue is communicated with the through feature of frame flange and the through feature of touch detection film.Structure glue more by binding the through feature of glue, and binds frame flange and euphotic cover plate.
In the one or more embodiment of the present invention, the orthogonal projection of through feature on touch detection film of above-mentioned bonding glue, overlapping at least partly with the through feature of touch detection film.
In the one or more embodiment of the present invention, the orthogonal projection of through feature on frame flange of above-mentioned bonding glue, overlapping at least partly with the through feature of frame flange.
In this touch control display apparatus, utilize structure glue by the through feature of touch detection film, and directly bind euphotic cover plate and front frame, avoid the situation that euphotic cover plate stripping occurs whereby.
Accompanying drawing explanation
Fig. 1 is the side cutaway view of the touch control display apparatus of an embodiment of the present invention;
Fig. 2 is the vertical view of the touch detection film of Fig. 1.
Main element symbol table
100: touch control display apparatus
110: display module
112: display panel
114: backlight module
120: euphotic cover plate
130: front frame
132: sidewall
134: frame flange
140: touch detection film
142: detecting pattern
144: cabling
150: structure glue
160: optical cement
170: bind glue
C: accommodation space
CC: recess
DS: display surface
FO: through feature
AA: detection region
NA: surrounding zone
SO: through feature
TO: through feature
TH: perforation
OO: through feature
Embodiment
Below will disclose multiple embodiment of the present invention with accompanying drawing, as clearly stated, the details in many practices will be explained in the following description.But should be appreciated that, the details in these practices is not applied to limit the present invention.That is, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for simplifying for the purpose of accompanying drawing, some known usual structures and element draw in the mode simply illustrated in the accompanying drawings.
When an element be called as " ... on " time, it can make a general reference element directly on other elements, and also can be has other elements to be present between the two.On the contrary, when an element is called as " directly existing " another element, it to have other elements to be present between the two.As used herein, vocabulary " and/or " contain one or more any combination in the associated item listed.
Fig. 1 is the side cutaway view of the touch control display apparatus 100 of an embodiment of the present invention.As shown in Figure 1, a kind of touch control display apparatus 100 comprises display module 110, euphotic cover plate 120, front frame 130, touch detection film 140, structure glue 150 and optical cement 160.Display module 110 has display surface DS.Euphotic cover plate 120 and display surface DS are oppositely arranged.Front frame 130 comprises sidewall 132 and frame flange 134.Sidewall 132 is around definition accommodation space C.Display module 110 is arranged in accommodation space C.Frame flange 134 connects sidewall 132, and protrudes to the outside of sidewall 132 relative to accommodation space C.Frame flange 134 has through feature FO in wherein.Touch detection film 140 is between euphotic cover plate 120 and display module 110, and touch detection film 140 has through feature TO in wherein.Through feature FO is interconnected with corresponding through feature TO.Structure glue 150 at least by through feature FO and through feature TO, and binds frame flange 134 and euphotic cover plate 120.Optical cement 160 binds touch detection film 140 and euphotic cover plate 120.
Because structure glue 150 binds frame flange 134 and euphotic cover plate 120 by the through feature TO of touch detection film 140, therefore the region that can bind with structure glue 150 phase by euphotic cover plate 120 of touch control display apparatus 100, allows structure glue 150 remove to bear the stress of euphotic cover plate 120.For example, the weight of euphotic cover plate 120 or other act on strength on euphotic cover plate 120, the region all can binded by euphotic cover plate 120 and structure glue 150 phase is delivered in structure glue 150, and optical cement 160 can not be allowed to bear separately.
In addition, the structure glue 150 of present embodiment is not because between display surface DS and euphotic cover plate 120, therefore do not need the optical property considering structure glue 150, and the structure glue 150 can bearing larger shear stress can be selected, reduce the situation generation that euphotic cover plate 120 is peeled off.Specifically, it is high that the ability that said structure glue 150 bears shear stress can bear the ability of shear stress compared with optical cement 160.In the present embodiment, the ability that structure glue 150 bears shear stress can be about every square centimeter more than 300 kilograms.
The material of structure glue 150 can be any glue material with stickiness, such as: the DP-810 (ability of bearing shear stress is 295 kilograms every square centimeter) that 3M company produces or DP4XL (ability of bearing shear stress is 343 kilograms every square centimeter).Should be appreciated that, the kind of above mentioned structure glue 150 is only citing, and is not used to limit the present invention, general technical staff of the technical field of the invention, should look actual needs elasticity and select.
Fig. 2 is the vertical view of the touch detection film 140 of Fig. 1.As shown in Figure 2, in the present embodiment, touch detection film 140 comprises at least one detecting pattern 142 and at least one cabling 144.Cabling 144 is electrically connected detecting pattern 142.The position of the through feature TO of touch detection film 140 can separate with detecting pattern 142 and/or cabling 144, with the function avoiding the through feature TO of touch detection film 140 to have influence on touch detection film 140.
In addition, touch detection film 140 can be divided into detection region AA and the surrounding zone NA around detection region AA.Detecting pattern 142 is positioned at detection region AA, and cabling 144 is positioned at surrounding zone NA.Because detecting pattern 142 is generally all covered with whole detection region AA, therefore in the present embodiment, the through feature TO of touch detection film 140 can select to be positioned at the position that surrounding zone NA avoids cabling 144.
In the present embodiment, the through feature TO of touch detection film 140 can be the perforation TH being arranged in touch detection film 140.Or the through feature TO of touch detection film 140 also can be the recess CC being positioned at touch detection film 140 at least side.In addition, the shape of perforation TH can be circle, ellipse or square.It is square that the shape of recess CC can be part circular, part-elliptical or part.Should be appreciated that, above lifted through feature TO is only citing, and is not used to limit the present invention, the ordinary technical staff in the technical field of the invention, should look actual needs, elasticity selects the pattern of through feature TO, as long as structure glue 150 can be allowed to pass through.
Get back to Fig. 1, the position of the through feature TO of touch detection film 140 and shape, can be corresponding with the position of the through feature FO of frame flange 134 and shape at least partly.Also namely, the orthogonal projection of through feature TO on frame flange 134 of touch detection film 140, can be overlapping at least partly with the through feature FO of frame flange 134.In the present embodiment, the position of the through feature TO of touch detection film 140 and shape, can be completely corresponding with the position of the through feature FO of frame flange 134 and shape.Also namely, the orthogonal projection of through feature TO on frame flange 134 of touch detection film 140, can be completely overlapping with the through feature FO of frame flange 134.But this does not limit the present invention, as long as structure glue 150 by through feature TO and through feature FO, and can bind euphotic cover plate 120 and frame flange 134.
In the present embodiment, optical cement 160 also has through feature OO in wherein.Above-mentioned through feature OO is communicated with the through feature TO of touch detection the film 140 and through feature FO of frame flange 134, makes structure glue 150 by through feature OO, through feature TO and through feature FO, and can bind euphotic cover plate 120 and frame flange 134.
In the present embodiment, the position of the through feature OO of optical cement 160 and shape, can be corresponding with the position of the through feature TO of touch detection film 140 and shape at least partly.Also namely, the orthogonal projection of through feature OO on touch detection film 140 of optical cement 160, can be overlapping at least partly with the through feature TO of touch detection film 140.In the present embodiment, the position of the through feature OO of optical cement 160 and shape, can be completely corresponding with the position of the through feature TO of touch detection film 140 and shape.Also namely, the orthogonal projection of through feature OO on touch detection film 140 of optical cement 160, can be completely overlapping with the through feature TO of touch detection film 140.But this does not limit the present invention, as long as structure glue 150 by through feature OO, through feature TO and through feature FO, and can bind euphotic cover plate 120 and frame flange 134.
Similarly, the position of the through feature OO of optical cement 160 and shape, can be corresponding with the position of the through feature FO of frame flange 134 and shape at least partly.Also namely, the orthogonal projection of through feature OO on frame flange 134 of optical cement 160, can be overlapping at least partly with the through feature FO of frame flange 134.In the present embodiment, the position of the through feature OO of optical cement 160 and shape, can be completely corresponding with the position of the through feature FO of frame flange 134 and shape.Also namely, the orthogonal projection of through feature OO on frame flange 134 of optical cement 160, can be completely overlapping with the through feature FO of frame flange 134.But this does not limit the present invention, as long as structure glue 150 by through feature OO, through feature TO and through feature FO, and can bind euphotic cover plate 120 and frame flange 134.
In the present embodiment, touch control display apparatus 100 still can comprise bonding glue 170.Bind glue 170 and bind touch detection film 140 and frame flange 134, and this binds glue 170 and also has through feature SO in wherein.Above-mentioned through feature SO is communicated with through feature TO, the through feature FO of frame flange 134 and the through feature OO of optical cement 160 of touch detection film 140, make structure glue 150 by through feature OO, through feature TO, through feature SO and through feature FO, and euphotic cover plate 120 and frame flange 134 can be binded.
In the present embodiment, bind the position of through feature SO and the shape of glue 170, can be corresponding with the position of the through feature TO of touch detection film 140 and shape at least partly.Also namely, the orthogonal projection of through feature SO on touch detection film 140 of glue 170 is binded, can be overlapping at least partly with the through feature TO of touch detection film 140.In the present embodiment, bind the position of through feature SO and the shape of glue 170, can be completely corresponding with the position of the through feature TO of touch detection film 140 and shape.Also namely, the orthogonal projection of through feature SO on touch detection film 140 of glue 170 is binded, can be completely overlapping with the through feature TO of touch detection film 140.But this does not limit the present invention, as long as structure glue 150 by through feature OO, through feature TO, through feature SO and through feature FO, and can bind euphotic cover plate 120 and frame flange 134.
Similarly, bind the position of through feature SO and the shape of glue 170, can be corresponding with the position of the through feature FO of frame flange 134 and shape at least partly.Also namely, the orthogonal projection of through feature SO on frame flange 134 of glue 170 is binded, can be overlapping at least partly with the through feature FO of frame flange 134.In the present embodiment, bind the position of through feature SO and the shape of glue 170, can be completely corresponding with the position of the through feature FO of frame flange 134 and shape.Also namely, the orthogonal projection of through feature SO on frame flange 134 of glue 170 is binded, can be completely overlapping with the through feature FO of frame flange 134.But this does not limit the present invention, as long as structure glue 150 by through feature OO, through feature TO, through feature SO and through feature FO, and can bind euphotic cover plate 120 and frame flange 134.
Similarly, bind the position of through feature SO and the shape of glue 170, can be corresponding with the position of the through feature OO of optical cement 160 and shape at least partly.Also namely, the orthogonal projection of through feature SO on optical cement 160 of glue 170 is binded, can be overlapping at least partly with the through feature OO of optical cement 160.In the present embodiment, bind the position of through feature SO and the shape of glue 170, can be completely corresponding with the position of the through feature OO of optical cement 160 and shape.Also namely, the orthogonal projection of through feature SO on optical cement 160 of glue 170 is binded, can be completely overlapping with the through feature OO of optical cement 160.But this does not limit the present invention, as long as structure glue 150 by through feature OO, through feature TO, through feature SO and through feature FO, and can bind euphotic cover plate 120 and frame flange 134.
In the present embodiment, above-mentioned bonding glue 170 can be the double faced adhesive tape in square shape, and the base material of this double faced adhesive tape can be such as: foam, polycarbonate (Polycarbonate; PC), polymethylmethacrylate (Polymethylmethacrylate; Or above-mentioned combination in any PMMA).But this does not limit the present invention, in fact bind the glue material that glue 170 also can be other patterns, as long as touch detection film 140 and frame flange 134 can be binded.
Although bonding glue 170 is plotted in by Fig. 1 bind touch detection film 140 and frame flange 134, do not limit the present invention.In fact, in some embodiments, if having other elements between touch detection film 140 and frame flange 134, bind glue 170 and also can bind other elements and frame flange 134.That is, as long as bind glue 170 between touch detection film 140 and frame flange 134, and the element binded near frame flange 134 and frame flange 134.
Above-mentioned through feature OO, through feature TO, through feature SO and through feature FO can the mode of drawing make.In addition, through feature OO, through feature TO, through feature SO and through feature FO can separate punching press and make, and also punching press can make together, even partly can separate punching press and make, part together punching press makes.The ordinary technical staff in the technical field of the invention, should look actual needs, and elasticity selects its embodiment.
The material of above-mentioned front frame 130 can be metal, plastics and/or other materials be applicable to.Before this frame 130 can forging and molding, cast form, shaping by stock removal or injection molding mode manufacture.
In an embodiment of the present invention, display module 110 comprises display panel 112 and backlight module 114.Display panel 112 is between backlight module 114 and euphotic cover plate 120.Above-mentioned display panel 112 can be display panels, but this does not limit the present invention.For example, in some embodiments of the present invention, display panel 112 also can be such as: electrophoretic display panel or active-matrix organic LED display panel.When display panel 112 is for having display panel (such as the active-matrix organic LED display panel) of active illuminating characteristic, backlight module 114 can omit and not arrange.
Although the present invention discloses as above with embodiment; so itself and be not used to limit the present invention; any those of ordinary skill being familiar with the technical program; without departing from the spirit and scope of the present invention; the variation that Ying Kezuo is various and amendment, therefore protection scope of the present invention is when being as the criterion with the scope required by claims.
Claims (12)
1. a touch control display apparatus, is characterized in that, comprises:
One display module, has a display surface;
One euphotic cover plate is relative with this display surface;
Frame before one, comprises:
At least one sidewall, around definition one accommodation space, this display module is arranged in this accommodation space; And
At least one frame flange, connects this sidewall, and protrudes to the outside of this sidewall relative to this accommodation space, and this frame flange has at least one through feature in wherein;
One touch detection film, between this euphotic cover plate and this display module, and this touch detection film has at least one through feature in wherein, and wherein the through feature of this frame flange and the through feature of this touch detection film are interconnected; And
At least one structure glue, at least by the through feature of this frame flange and the through feature of this touch detection film, and binds this frame flange and this euphotic cover plate.
2. touch control display apparatus as claimed in claim 1, it is characterized in that, the through of this touch detection film is characterized as at least one perforation being arranged in this touch detection film.
3. touch control display apparatus as claimed in claim 2, is characterized in that, this perforation is circular, oval or square.
4. touch control display apparatus as claimed in claim 1, is characterized in that, this touch detection film through is characterized as at least one recess being positioned at this touch detection film at least side.
5. touch control display apparatus as claimed in claim 4, it is characterized in that, this recess is that part circular, part-elliptical or part are square.
6. touch control display apparatus as claimed in claim 1, it is characterized in that, this touch detection film comprises:
At least one detecting pattern, wherein the through feature of this touch detection film is separated with this detecting pattern;
At least one cabling, is electrically connected this detecting pattern, and wherein the through feature of this touch detection film is more separated with this cabling;
One detection region, wherein this detecting pattern is positioned at detection region; And
One surrounding zone, around this detection region, wherein this cabling is positioned at this surrounding zone, and the through feature of this touch detection film is positioned at this surrounding zone.
7. touch control display apparatus as claimed in claim 1, is characterized in that, more comprise:
At least one optical cement, bind this touch detection film and this euphotic cover plate, and this optical cement has at least one through feature in wherein, wherein the through feature of this optical cement is communicated with the through feature of this frame flange and the through feature of this touch detection film, and this structure glue is more by the through feature of this optical cement, and bind this frame flange and this euphotic cover plate; Wherein this structure glue bear shear stress ability comparatively this optical cement to bear the ability of shear stress high.
8. touch control display apparatus as claimed in claim 7, is characterized in that, the orthogonal projection of through feature on this touch detection film of this optical cement, overlapping at least partly with the through feature of this touch detection film.
9. touch control display apparatus as claimed in claim 7, is characterized in that, the orthogonal projection of through feature on this frame flange of this optical cement, overlapping at least partly with the through feature of this frame flange.
10. touch control display apparatus as claimed in claim 1, is characterized in that, more comprise:
At least one bonding glue, between this frame flange and this touch detection film, and this bonding glue has at least one through feature in wherein, wherein the through feature of this bonding glue is communicated with the through feature of this frame flange and the through feature of this touch detection film, and this structure glue is more by the through feature of this bonding glue, and bind this frame flange and this euphotic cover plate.
11. touch control display apparatus as claimed in claim 10, is characterized in that, the orthogonal projection of through feature on this touch detection film of this bonding glue, overlapping at least partly with the through feature of this touch detection film.
12. touch control display apparatus as claimed in claim 10, is characterized in that, the orthogonal projection of through feature on this frame flange of this bonding glue, overlapping at least partly with the through feature of this frame flange.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510098472.XA CN104699298B (en) | 2015-03-05 | 2015-03-05 | Touch control display apparatus |
| TW104107954A TWI539350B (en) | 2015-03-05 | 2015-03-12 | Touch display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510098472.XA CN104699298B (en) | 2015-03-05 | 2015-03-05 | Touch control display apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104699298A true CN104699298A (en) | 2015-06-10 |
| CN104699298B CN104699298B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510098472.XA Active CN104699298B (en) | 2015-03-05 | 2015-03-05 | Touch control display apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104699298B (en) |
| TW (1) | TWI539350B (en) |
Cited By (3)
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| CN107145000A (en) * | 2017-06-30 | 2017-09-08 | 业成科技（成都）有限公司 | Automobile-used touch control display apparatus |
| CN112817484A (en) * | 2021-02-02 | 2021-05-18 | 业成科技（成都）有限公司 | Touch module and manufacturing method thereof and terminal |
| CN113031335A (en) * | 2021-03-24 | 2021-06-25 | 武汉华星光电技术有限公司 | Display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI753500B (en) * | 2020-07-21 | 2022-01-21 | 大陸商宸鴻科技（廈門）有限公司 | Touch display device |
| US11294488B2 (en) | 2020-08-06 | 2022-04-05 | Tpk Touch Solutions (Xiamen) Inc. | Touch display device |
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| CN113031335A (en) * | 2021-03-24 | 2021-06-25 | 武汉华星光电技术有限公司 | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201633085A (en) | 2016-09-16 |
| CN104699298B (en) | 2017-11-07 |
| TWI539350B (en) | 2016-06-21 |
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Effective date of registration: 20181022 Address after: No. 689, cooperative road, West District, hi tech Zone, Chengdu, Sichuan Co-patentee after: Interface Optoelectronic (Shenzhen) Co., Ltd. Patentee after: Cheng Cheng Technology (Chengdu) Co., Ltd. Address before: 518000 Longhua street, Shenzhen, Guangdong, China. The H3 workshop is located in the K2 area of the Shenzhen ultra deep photoelectric science and technology park. Co-patentee before: General Interface Solution Ltd. Patentee before: Interface Optoelectronic (Shenzhen) Co., Ltd. |
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