CN109669562A - Vehicle-mounted touch tablet - Google Patents
Vehicle-mounted touch tablet Download PDFInfo
- Publication number
- CN109669562A CN109669562A CN201710957110.0A CN201710957110A CN109669562A CN 109669562 A CN109669562 A CN 109669562A CN 201710957110 A CN201710957110 A CN 201710957110A CN 109669562 A CN109669562 A CN 109669562A
- Authority
- CN
- China
- Prior art keywords
- sensing layer
- touch
- pressure
- vehicle
- glue frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03547—Touch pads, in which fingers can move on a surface
-
- 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
-
- 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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Push-Button Switches (AREA)
- Steering Controls (AREA)
Abstract
A kind of vehicle-mounted touch tablet, including a cover board, a touch-sensing layer, a pressure-sensing layer and the substrate set gradually from top to bottom；The touch-sensing layer is directly attached to the cover board close to the side of the substrate, and the pressure-sensing layer is directly attached to the substrate close to the side of the cover board；The touch-sensing layer includes driving electrodes and induction electrode, and the driving electrodes and the induction electrode, which are formed, touches capacitor；The pressure-sensing layer includes pressure sensitivity module, and the driving electrodes and the pressure sensitivity module form pressure sensitivity electrode；The vehicle-mounted touch tablet further includes a glue frame annular in shape, and the glue frame is attached between the touch-sensing layer and the pressure-sensing layer with touch-sensing layer described in interval and the pressure-sensing layer.There is this vehicle-mounted touch tablet touch capacitance structure to have pressure-induced capacitance structure again, and pressure-induced capacitance is that the driving electrodes are formed with the pressure sensitivity module, and the interference of the induction electrode is shielded when carrying out pressure sensitivity.
Description
Technical field
The present invention relates to touchpad technology field, especially vehicle-mounted touch tablet.
Background technique
Along with the continuous promotion that people require automotive safety, comfort level, energy conservation and environmental-protecting performance, automotive electronics is in list
Accounting in platform automobile is constantly promoted, and automotive electronics innovation has become the factor of automobile industry innovation most critical.Car networking is
Automotive electronics market subdivision field with fastest developing speed, wherein vehicle-mounted touch tablet and touch screen are all the important carriers of human-computer interaction,
Automobile will be pushed to become next most important mobile intelligent terminal after smart phone.
Vehicle-mounted touch tablet on the market is all only simple touch function at present, and user during use can not be real
The operation of existing diversification；It can not be perceived by way of feedback in driving process and operation whether is completed, user needs multiple
Display confirmation operation effect is controlled in observation, has virtually been dispersed the concentration in user's driving conditions, has been greatly reduced driving
Safety coefficient；And current vehicle-mounted touch tablet is easy to produce interference since internal electrode type is more.
Summary of the invention
Based on this, it is necessary to provide a kind of with pressure sensitive, the vehicle for avoiding interfering between electrode and with vibrational feedback
Carry touch tablet.
A kind of vehicle-mounted touch tablet includes the cover board set gradually from top to bottom, a touch-sensing layer, a pressure-sensing layer
An and substrate；The touch-sensing layer is directly attached to the cover board close to the side of the substrate, and the pressure-sensing layer is straight
It connects and is attached to the substrate close to the side of the cover board；The touch-sensing layer includes driving electrodes and induction electrode, described
Driving electrodes and the induction electrode, which are formed, touches capacitor；The pressure-sensing layer includes pressure sensitivity module, the driving electrodes with
The pressure sensitivity module forms pressure sensitivity electrode；The vehicle-mounted touch tablet further includes a glue frame annular in shape, and the glue frame is attached to institute
It states between touch-sensing layer and the pressure-sensing layer with touch-sensing layer described in interval and the pressure-sensing layer.This vehicle-mounted touching
There is template touch capacitance structure to have pressure-induced capacitance structure again, and pressure-induced capacitance is the driving electrodes and the pressure sensitivity mould
Block is formed, and the interference of the induction electrode is shielded when carrying out pressure sensitivity.
The vehicle-mounted touch tablet further includes a flexible circuit board in one of the embodiments, the flexible circuit board tool
There is a binding portion, the binding portion is equipped with one to bind the touch-sensing layer and/or the pressure-sensing layer, the glue frame
Recessed portion, the binding portion are located in the recessed portion.Glue frame is provided with evacuation relative to binding portion, can be to avoid glue frame to tying up
The interference of fixed interference and signal transmitting.
The recessed portion runs through the upper and lower surface of the glue frame in one of the embodiments,.Touch-sensing layer can be facilitated
The flexible circuit board is shared with the pressure-sensing layer, and then the exterior electrical components on the flexible circuit board can also be simultaneously
Realize touch function and inducing function, and overall structure is simple.
There are gap, the flexible circuits with the recessed portion side wall in the binding portion in one of the embodiments,
Plate includes circuit substrate and the vibrating motor on the circuit substrate.The exterior electrical components are made to be connected to user's application
Implement order to the vibrating motor when order to be allowed to vibrate, so that perceive user can also in blind operation applies order
Implementation effect.
In one of the embodiments, the touch-sensing layer with a thickness of 350~435um, the pressure-sensing layer
With a thickness of 200~300um, the glue frame with a thickness of 300~800um.The function of each structure can be realized again in such thickness
The vehicle-mounted touch tablet can be made to accomplish most frivolous, while the thickness setting of glue frame can make capacitance variations sensitiveer in this range.
The glue frame One-sided Widths are 0.5~2.5mm in one of the embodiments,.Both it can guarantee enough adhesions
Power prevents take up too many space again and avoids interference to other structures.
The outer edge of the glue frame is relative to the non-tactile area on an x-y plane outer in one of the embodiments,
Side inside contracts 0.1~0.3mm, and the inner side edge spacing in the inward flange of the glue frame and the non-tactile area is 0.8~1.2mm.It can
The interference for avoiding the glue frame from realizing internal structure function.
The glue frame fits in the outer of the touch-sensing layer and the pressure-sensing layer in one of the embodiments,
Week.The presence of glue frame can make to touch structure and pressure sensitivity structure is integrated, to be formed while have touch function and pressure sensitivity function
The vehicle-mounted touch tablet of energy.
The glue frame is foam rubber in one of the embodiments, and the touch-sensing layer includes Petting Area and non-tactile
Area, the non-tactile area are located on the outside of the Petting Area, and the bonding position of the glue frame and the touch-sensing layer is located at described
Non-tactile area.Foam rubber, which is located at this position not, not only can effectively be bonded but also can not influence the transmitting of signal.
The pressure sensitivity module is attached on substrate by printing or plated film mode in one of the embodiments,.It can make to tie
Structure is lightening, while the form attachment of colloid fitting is not used, and can reduce material cost.
Detailed description of the invention
Fig. 1 is that cross-wise direction of the present invention stacks figure.
Fig. 2 is the direction inventive touch sensed layer X-Y cabling schematic diagram.
Fig. 3 is the direction pressure-sensing layer X-Y of the present invention cabling schematic diagram.
Fig. 4 is the direction X-Y glue frame schematic shapes of the present invention.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, vehicle-mounted touch tablet 100 successively includes cover board 10, touch-sensing layer 20, pressure in Z-direction from top to bottom
Power sensed layer 40, substrate 50.The cover board 10 includes the first upper surface 101 and the first lower surface 102, first upper surface
101 pass through anti-fingerprint and anti-dazzle light processings, have effects that antifouling, anti-fingerprint, scratch resistant, at the same have lower reflectivity with
Clear & Transparent visual effect.The touch-sensing layer 20 is attached on first lower surface 102.The substrate 50 includes the
Two upper surfaces 501 and the second lower surface 502, the pressure-sensing layer 40 are attached on second upper surface 502.It is described vehicle-mounted
Touch tablet 10 further includes glue frame 60 and flexible circuit board 70, and the glue frame 60 is attached to the touch-sensing layer 20 and the feeling of stress
Between survey layer 40 and annular in shape positioned at its periphery, the glue frame 60 includes third upper surface 601 and third lower surface 602, described
Third upper surface 601 is bonded with the fringe region of the touch-sensing layer 20 far from the side of first lower surface 102, described
Third lower surface 602 is bonded with the fringe region of the pressure-sensing layer 40 far from the side of second upper surface 501.It is described
Flexible circuit board 70 includes flexible base board 75 and exterior electrical components 80 and vibrating motor 90 on the flexible base board 75.
As shown in Fig. 2, the touch-sensing floor 20 includes Petting Area 23, non-tactile area 27 and binding portion in the x-y directions
29, the non-tactile area 27 is located at 23 outside of Petting Area.The Petting Area 23 includes driving electrodes 231 and induction electrode
232, the driving electrodes 231 and the induction electrode 232 are distributed in upper layer and lower layer, the vehicle-mounted touch tablet 100 in z-direction
The exterior electrical components 80 of selection are different, the figure of the driving electrodes 231 and formation of the induction electrode 232 in projecting direction
Case is different.One driving electrodes 231 draw a driving electrodes lead 233, and an induction electrode 232 draws one
Induction electrode lead 235, the driving electrodes lead and the 233 induction electrode leads 235 be located at the non-tactile area 27 and
The binding portion 29 is pooled to along non-tactile 27 two sides of area.
As shown in figure 3, the pressure-sensing floor 40 includes pressure sensitivity area 41 and non-depressed sensillary area 43, the pressure in the x-y directions
Sensillary area 41 includes the pressure sensitivity module lead 47 that pressure sensitivity module 45 and each pressure sensitivity module 45 are drawn, the pressure sensitivity module lead
47 are pooled to the binding portion 29.The pressure sensitivity module 45 can be set to different pattern, and multiple pressure sensitivity modules 45 can be right
The pressure sensitivity area 41 carries out region division, thus more accurate carry out pressure feedback.The pressure sensitivity module 41 by printing or
The modes such as plated film adhere to shape on substrate, and pressure sensitive is by the driving electrodes 231 and the pressure sensitivity module 45 interaction shape
It is realized at pressure-induced capacitance.
The flexible circuit board 70 also has a binding portion 29, and the binding portion 29 is for binding the touch-sensing layer 20
And/or the pressure-sensing layer 40.The vibrating motor 90 is fixed on the flexible base board 75, and by bus extender with
The exterior electrical components 80 connect, and allow the exterior electrical components 80 by bus extender to the vibrating motor 90
Implement order to be allowed to vibrate.The touch-sensing layer 20 and the pressure-sensing layer 40 share the flexible circuit board 70 and described
Exterior electrical components 80.User is when Petting Area 23 carries out touch operation, the induction electrode 232 and the driving electrodes
Capacitance between 231 changes, and capacitance change signal is transmitted to the external electrical member by the flexible circuit board 70
Part 80, to detect the position of touch-control.
When the vehicular touch screen 100 described in the outer bound pair applies pressure, the exterior electrical components 80 can filter out the sense
Electrode 232 is answered to the interference of the pressure-sensing layer 40, makes the electricity formed by the driving electrodes 231 and the pressure sensitivity module 45
Appearance plays a role.
The cover board 10 in Z-direction with a thickness of 0.55~1.1mm, the touch-sensing layer 20 Z-direction with a thickness of
350~435um, the glue frame with a thickness of 300~800um, the pressure-sensing layer 40 Z-direction with a thickness of 200~
300um, the substrate 50 is in Z-direction with a thickness of 0.55~1.1mm.
One-sided Widths are 0.5~2.5mm to the glue frame 60 on an x-y plane.The glue frame 60 and the touch-sensing layer
For 20 bonding position in the non-tactile area 27, the glue frame 60 includes inward flange 63 and outer edge 65,63 phase of outer edge
0.1~0.3mm inside contracted for the outer side edges of the non-tactile area 27 on an x-y plane, the inward flange 65 with it is described non-tactile
The inner side edge spacing in area 27 is 0.8~1.2mm.As shown in figure 4, the glue frame 60, which is located at the non-tactile area 27, is provided with binding
The side in portion 29 is equipped with a recessed portion 67, and the recessed portion 67 runs through the glue frame 60.The binding portion 29 is located at the recess
In portion 67, the outer periphery distance in the outer edge 65 to the binding portion 27 of the recessed portion 67 is 0.8~1.2um.
Above-mentioned vehicle-mounted touch tablet 100 includes pressure-sensing layer 40, and user can experience different degrees of pressure bring
Multistage touch input, the vibrating motor 90 can realize that user can also be fed back in blind operation, the demand that user is issued
It while feedback, can also handle it to corresponding demand, such as: the adjusting of air-conditioner temperature, the control of audible sound make user
Variation can intuitively be experienced, reduce the number of user's viewing screen, increase safety factor of travel.First upper surface 101 passes through
Anti-fingerprint and anti-dazzle light processing are crossed, has effects that antifouling, anti-fingerprint, scratch resistant, while there is lower reflectivity and clear
Transparent visual effect.The pressure-sensing layer 40 is that the pressure sensitivity module 41 is attached to wash by modes such as printings or plated film
It is formed on the substrates such as synthetic fibre resin, but structure is lightening, while reducing material cost.Due to touch function and pressure sensitivity function
Can be driven by the driving electrodes 231 to realize, and the touch-sensing layer 20 and the pressure-sensing layer
40 share the flexible circuit board 70 and the exterior electrical components 80, to be to the vehicle-mounted touch tablet 100 when extraneous
When touch and carry out pressure sensitivity operation, exterior electrical components 80 can identify and order implementation touch function；When extraneous only right
When the vehicle-mounted touch tablet 100 carries out touch operation and do not carry out pressure sensitivity operation, exterior electrical components 80 can be identified and be ordered
Implement touch function；When the external world only implements pressure sensitivity and does not touch to the vehicle-mounted touch tablet 100, the external electrical member
This pressure sensitivity signal will not be passed to the vibrating motor 90 by part 80, can cause to vibrate to avoid because of non-artificial application order in this way
And cause maloperation.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
One embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of vehicle-mounted touch tablet, which is characterized in that the vehicle-mounted touch tablet includes the cover board set gradually from top to bottom, one
Touch-sensing layer, a pressure-sensing layer and a substrate；The touch-sensing layer is directly attached to the cover board close to the substrate
Side, the pressure-sensing layer is directly attached to the substrate close to the side of the cover board；The touch-sensing layer includes
Driving electrodes and induction electrode, the driving electrodes and the induction electrode, which are formed, touches capacitor；The pressure-sensing layer includes
Pressure sensitivity module, the driving electrodes and the pressure sensitivity module form pressure sensitivity electrode；The vehicle-mounted touch tablet further includes one annular in shape
Glue frame, the glue frame be attached between the touch-sensing layer and the pressure-sensing layer with touch-sensing layer described in interval with
The pressure-sensing layer.
2. vehicle-mounted touch tablet according to claim 1, which is characterized in that the vehicle-mounted touch tablet further includes a flexible circuit
Plate, the flexible circuit board have a binding portion, and the binding portion is to bind the touch-sensing layer and/or the feeling of stress
Layer is surveyed, the glue frame is equipped with a recessed portion, and the binding portion is located in the recessed portion.
3. vehicle-mounted touch tablet according to claim 2, which is characterized in that the recessed portion runs through the upper following table of the glue frame
Face.
4. vehicle-mounted touch tablet according to claim 2, which is characterized in that the binding portion and the recessed portion side wall exist
There is gap, the flexible circuit board includes circuit substrate and the vibrating motor on the circuit substrate.
5. vehicle-mounted touch tablet according to claim 1, which is characterized in that the touch-sensing layer with a thickness of 350~
435um, the pressure-sensing layer with a thickness of 200~300um, the glue frame with a thickness of 300~800um.
6. vehicle-mounted touch tablet according to claim 1, which is characterized in that the glue frame One-sided Widths are 0.5~2.5mm.
7. vehicle-mounted touch tablet according to claim 1, which is characterized in that the outer edge of the glue frame is relative to described non-touch
It touches the outer side edges of area on an x-y plane and inside contracts 0.1~0.3mm, the inner side edge of the inward flange of the glue frame and the non-tactile area
Spacing is 0.8~1.2mm.
8. vehicle-mounted touch tablet according to claim 1, which is characterized in that the glue frame fit in the touch-sensing layer and
The periphery of the pressure-sensing layer.
9. vehicle-mounted touch tablet according to claim 1, which is characterized in that the glue frame is foam rubber, the touch-sensing
Floor includes Petting Area and non-tactile area, and the non-tactile area is located on the outside of the Petting Area, the glue frame and the touch-sensing
The bonding position of floor is located at the non-tactile area.
10. vehicle-mounted touch tablet described in any claim in -9 according to claim 1, which is characterized in that the pressure sensitivity module
It is attached on substrate by printing or plated film mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957110.0A CN109669562A (en) | 2017-10-16 | 2017-10-16 | Vehicle-mounted touch tablet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957110.0A CN109669562A (en) | 2017-10-16 | 2017-10-16 | Vehicle-mounted touch tablet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109669562A true CN109669562A (en) | 2019-04-23 |
Family
ID=66140026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710957110.0A Pending CN109669562A (en) | 2017-10-16 | 2017-10-16 | Vehicle-mounted touch tablet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109669562A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI786718B (en) * | 2021-07-09 | 2022-12-11 | 義隆電子股份有限公司 | Touchpad and its force sensing data calibration method |
| US11782541B2 (en) | 2019-06-21 | 2023-10-10 | Boe Technology Group Co., Ltd. | Touch panel and display device |
-
2017
- 2017-10-16 CN CN201710957110.0A patent/CN109669562A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11782541B2 (en) | 2019-06-21 | 2023-10-10 | Boe Technology Group Co., Ltd. | Touch panel and display device |
| TWI786718B (en) * | 2021-07-09 | 2022-12-11 | 義隆電子股份有限公司 | Touchpad and its force sensing data calibration method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215143 Jiangsu city of Suzhou province Xiangcheng District Huang Dai Zhen Kang Yang Road No. 233 Applicant after: SUZHOU OFILM TECH Co.,Ltd. Applicant after: Ophiguang Group Co.,Ltd. Address before: 215143 Jiangsu city of Suzhou province Xiangcheng District Huang Dai Zhen Kang Yang Road No. 233 Applicant before: SUZHOU OFILM TECH Co.,Ltd. Applicant before: OFilm Tech Co.,Ltd. Address after: 215143 Jiangsu city of Suzhou province Xiangcheng District Huang Dai Zhen Kang Yang Road No. 233 Applicant after: SUZHOU OFILM TECH Co.,Ltd. Applicant after: OFilm Tech Co.,Ltd. Address before: 215143 Jiangsu city of Suzhou province Xiangcheng District Huang Dai Zhen Kang Yang Road No. 233 Applicant before: SUZHOU OFILM TECH Co.,Ltd. Applicant before: Shenzhen OFilm Tech Co.,Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210415 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Applicant after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 215143 No. 233 Kangyang Road, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Applicant before: SUZHOU OFILM TECH Co.,Ltd. Applicant before: Ophiguang Group Co.,Ltd. |