CN206097087U - Touch display device - Google Patents
Touch display device Download PDFInfo
- Publication number
- CN206097087U CN206097087U CN201620750221.5U CN201620750221U CN206097087U CN 206097087 U CN206097087 U CN 206097087U CN 201620750221 U CN201620750221 U CN 201620750221U CN 206097087 U CN206097087 U CN 206097087U
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- Prior art keywords
- touch
- electrode
- display unit
- pressure sensitive
- touch display
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- 230000006698 induction Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical group O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 2
- 230000004044 response Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000002238 carbon nanotube film Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model relates to a touch display device, including protection apron, touch induction unit, display element and center, touch induction unit is used for the response to exert the touch signal on the protection apron, the protection apron is the curved surface apron, just an at least side of curved surface apron is provided with the forced induction unit, the forced induction unit is including relative forced induction electrode and the pressure driven electrode that sets up. The utility model discloses a touch display device sets up the forced induction unit at the at least side of curved surface apron, and orientation and the equal parallel horizontal direction of response orientation are implemented to possible pressure, has expanded forced induction's dimension and orientation. Simultaneously, adopt the curved surface apron can reduce the area that hides light zone, enlarge the area of occurrence area to realize narrow frame.
Description
Technical field
The utility model is related to touch-control display field, and more particularly to a kind of touch with lateral pressure inducing function shows
Device.
Background technology
The advantages of touch-screen is because with ease for operation, flexibility, it has also become PMC equipment and integrated information end
Primary human's interactive meanses at end (such as mobile phone, panel computer and super notebook computer).Relative to resistive touch screen and
The touch-screen of other modes, capacitive touch screen is gradually extensive by intelligent terminal with low cost, simple structure and the advantage such as durable
Use.But, on the one hand, at present major part capacitive touch screen is all planar structure, and the surrounding in viewing area is provided with screening
Light area, the presence of shading region can reduce the size of front viewing area.
On the other hand, in order to increase Consumer's Experience, the pressure change in screen body surface face can be sensed, dealer can be in touch-screen
It is provided with pressure sensitive (Force Touch) structure.But, should have the touch display screen of pressure sensitive function in application process
In the equal vertical-horizontal direction of pressure implementing direction and sensing direction, it is impossible to be extended to more various dimensions and direction.
Utility model content
Based on this, the utility model aim to provide it is a kind of can realize narrow frame can realize again lateral pressure sense touch
Display device.
A kind of touch display unit, including cover sheet, touch sensing unit, display unit and center, the touch sense
Answer unit for sense the touch signal that puts on cover sheet, the cover sheet is curved surface cover plate, and the curved surface lid
An at least side of plate is provided with pressure sensitive unit, the pressure sensitive unit include the pressure sensitive electrode being oppositely arranged and
Pressure-driven electrode.
Wherein in one embodiment, described touch sensing unit includes touch sensible electrode and touches driving electrodes,
The pressure sensitive electrode is located on same base material with touch sensible electrode or touch driving electrodes, and pressure sensitive electricity
Pole is located on the edge of the base material.
Wherein in one embodiment, described pressure-driven electrode is arranged on the center.
Wherein in one embodiment, sensing gap is provided between the pressure sensitive electrode and pressure-driven electrode,
The gap includes a compressible gap or wall.
Wherein in one embodiment, wall includes at least one deformable or compressible material.
Wherein in one embodiment, the display unit is flexible display panels.
Wherein in one embodiment, the flexible display panels are flexible liquid crystal screen or flexible organic light emission two
Pole pipe display or flexible electronic paper display screen.
Wherein in one embodiment, the pressure sensitive electrode by display unit in an electrode replace.
Wherein in one embodiment, described center is metal center, and the pressure sensitive electrode is by metal center generation
Replace.
Wherein in one embodiment, the curved surface cover plate is 3D cover plates.
Wherein in one embodiment, the material of the pressure sensitive unit can be tin indium oxide or metal grill,
Conductive silver paste, development.
Pressure sensitive unit is arranged on a curved surface cover plate at least side by above-mentioned touch display unit, can accomplish pressure reality
The equal parallel, horizontal direction in direction and sensing direction is applied, dimension and the direction of pressure sensitive has been expanded.Meanwhile, can using curved surface cover plate
To reduce the area of shading region, expand viewing area area, so as to realize narrow frame.
Description of the drawings
Figure 1A is the profile of the touch display unit according to the embodiment of the utility model one.
Figure 1B is the touch sensible electrode in an embodiment in the utility model, touches driving electrodes and pressure sensitive electricity
The part-structure figure of pole.
Fig. 1 C are the cross-sectional structure schematic diagram of Figure 1B.
Fig. 1 D are the touch sensible electrode in an embodiment in the utility model, touch driving electrodes and pressure sensitive electricity
The part-structure profile of pole.
Fig. 2 is that part A turns clockwise the enlarged diagram after 90 ° in Fig. 1.
Fig. 3 is the profile of the touch display unit according to another embodiment of the present utility model.
Fig. 4 is that part B turns clockwise the enlarged diagram after 90 ° in Fig. 3.
Fig. 5 is the profile of the touch display unit according to a further embodiment of the present utility model.
Fig. 6 is that C portion turns clockwise the enlarged diagram after 90 ° in Fig. 5.
Specific embodiment
The touch display unit that the utility model is provided can be as types such as mobile phone, panel computers with touch interaction
The display terminal of form.
As shown in Figure 1A, touch display unit 10 includes cover sheet 11, touch sensing unit 12, display unit 14, pressure
Power sensing unit and center 19.Tack coat 13 is provided between the touch sensing unit 12 and display unit 14.The protection
Cover plate 11 is curved surface cover plate.The pressure sensitive unit is arranged on an above-mentioned curved surface cover plate 11 at least side, preferably arranges
In the left and right sides of curved surface cover plate 11, as shown in Figure 1.Certainly, in other embodiments, above-mentioned pressure sensitive unit can be only
It is provided only on the left side or right edge of curved surface cover plate 11.The pressure sensitive unit includes the pressure sensitive electricity being oppositely arranged
Pole layer 15 and pressure-driven electrode layer 16.
As shown in Figure 1B, Fig. 1 C and Fig. 1 D, the touch sensing unit 12 in the touch display unit 10 includes touching sense
Answer electrode 121 and touch driving electrodes (not shown).Pressure sensitive electrode layer 15 and touch sensible electrode 121 or touch
Driving electrodes are all located on same transparent base 40, and the pressure sensitive electrode layer 15 is located on the edge of transparent base 40,
It is in fig. ib to be located on the left and right edges of transparent base 40；But not limited to this, pressure sensitive in other embodiments is electric
Pole layer 15 can also be located at the left hand edge of transparent base 40 either right hand edge either on top edge or lower limb.
Touch sensible electrode 121 and the shape for touching driving electrodes can be the strip described in Figure 1B, but not with this
It is limited, or other regularly or irregularly geometries.Touching driving electrodes and touch sensible electrode 121 can divide
It is distributed on same base material, such as GF structures, GF2 structures alleged by industry etc., or is distributed in two different base materials respectively, for example
GFF structures alleged by industry.In some other embodiments, touching driving electrodes and touch sensible electrode 121 can also form
Cover sheet 10 is caused to have the function of capacitance sensor concurrently in the lower surface of cover sheet 11, this kind of structure is referred to as by industry
OGS structures.Alleged by the utility model " on ", D score be close with user in application process relative to touch display unit
For degree, the side of relatively close user for " on ", the side for being relatively distant from user is D score.Such as cover sheet
Lower surface refers to side of the cover sheet away from user.In some other embodiments, the one kind in two kinds of touch control electrodes
The surface of the substrate for fitting in cover sheet 11 can also be formed in, such as the G1F structures alleged by industry.
As shown in Fig. 2 including sensing in larger distance between pressure sensitive electrode layer 15 and pressure-driven electrode layer 16
Gap 181.The sensing gap 181 includes compressible gap 182.For example, compressible gap 182 can include air, at least portion
Point ground using compressible substance (such as with the material of the Poisson's ratio less than about 0.48) filling gap or at least partly
The gap that ground is filled using compressible structure.
Pressure-driven electrode layer 16 includes the conductive electrode of some strips, is formed on a flexible parent metal.Flexible parent metal can
Think that the transparent organic film material such as PET, PC is constituted, or nontransparent flexible material structure such as flexible printed circuit board
Into.The electrode pattern of pressure-driven electrode layer 16 can be thin by ito thin film etching, the upper silk-screened conductive slurries of PET, CNT
Film or graphene film carry out the mode such as radium-shine and obtain.Described pressure-driven electrode layer 16 fits in center 19 by tack coat
On.
The electrode of pressure sensitive electrode layer 15 is arranged perpendicularly with the electrode of pressure-driven electrode layer 16, in horizontal two-dimension
Graphic memory in the intersection region of certain area, so as to form some capacitance sensors that can be used to detect power.The electricity for being formed
The detection for holding the capacitance of sensor is identical with the test mode of current existing capacitive touch screen.Above-mentioned pressure sensitive electrode
The some strip shaped electric poles in conductive electrode layer in layer 15, pressure-driven electrode layer 16 can also be other shapes, such as by a plurality of
It is connected with chain form of multiple electrodes block etc..
In certain embodiments, display unit 14 can be flexible display panels, for example, can be flexible liquid crystal screen
Either flexible organic light emitting diode display (OLED) or flexible electronic paper display screen.Can show in order to forming curved surface and touching
Showing device, facilitates implementation lateral pressure sensing and side shows.
When user's finger 17 is pressed from the side of cover sheet 11 1, because cover sheet 11 and display unit 14 can phases
For the power for being applied is in flexibility, its effect can be such that touch display unit 10 bends so that it is determined that electric capacity relative to surface, and
And may be in response to this size and location for determining side applying power.It is possible thereby to accomplish that pressure implementing direction and sensing direction are put down
Row horizontal direction, extends dimension and the direction of pressure sensitive.
Substantially, as the surface of cover sheet 11 bends, (for example, the pressure sensitive electrode layer of compressible gap 182
The distance between with pressure-driven electrode layer) may reduce.According to the computing formula C=ε S/4 π kd of electric capacity, so as to cause to touch
The electric capacity increase touched at the one of display device or measure at two.Because touch force different on touch display unit shows touch
Each position of device can produce corresponding strain, and then produce the change of corresponding d values.Therefore, it can set up touch and show
The capacitance variation information of some capacitance sensors in device 10 formed in aforesaid pressure sensitive unit shows dress with touching
The correlation database by force information put.In actual applications, in the touch display unit 10 also include memory and
Processor, the diverse location in touch display unit that is stored with memory is carried out under different force value touches, is touched and is shown
The capacitance variation information of each capacitance sensor of power is detected in device, processor is used to contrast touch display unit detection acquisition
Some capacitance sensors capacitance variation information and institute's pre-stored capacitance variation information, so as to judge touch display unit
Touch information.Wherein touch information includes the size of the power for touching, it is also possible to including the position of touch force.
As shown in figure 3, touch display unit 20 includes cover sheet 21, touch sensing unit (not shown) shows
Unit 23, pressure sensitive unit and center 25.Tack coat 22 is provided between cover sheet 21 and display unit 23.The protection
Cover plate 21 is curved surface cover plate.The pressure sensitive unit is arranged on an above-mentioned curved surface cover plate at least side, preferably arranges bent
The left and right sides of surface cover 21, as shown in Figure 3.Certainly, can only arrange in the above-mentioned pressure sensitive unit of other embodiment
In the left side or right edge of curved surface cover plate 21.The pressure sensitive unit includes pressure sensitive electrode and the pressure being oppositely arranged
Power driving electrodes 24.Shown pressure sensitive electrode is replaced by an electrode of display unit 23.By in display unit 23
Electrode replaces the pressure sensitive electrode, on the one hand can reduce the thickness of touch display unit, can meet user to frivolous
Require；On the other hand, it is not necessary to extra to make pressure sensitive electrode, production yield, reduces cost can be improved with material-saving.
In certain embodiments, display unit 23 is flexible liquid crystal screen.Now, described pressure sensitive electrode can be with
Replaced by the public electrode in the liquid crystal layer in the LCDs or pixel electrode.In further embodiments, show
Unit 23 is flexible organic light emitting diode display.Now, described pressure sensitive electrode can be by organic of the flexibility
Negative electrode or anode in optical diode display replaces.In further embodiments, display unit 23 is flexible electronic paper
Display screen, pressure sensitive electrode now can be replaced by a certain electrode in the flexible electronic paper display screen.
As shown in figure 4, in pressure sensitive electrode (electrode i.e. in display unit 23) and pressure-driven electrode 24 between
Including sensing gap 261 in larger distance.The sensing gap 261 includes compressible gap 262.For example, compressible gap 262 can
With including air, at least in part using compressible substance (such as with the material of the Poisson's ratio less than about 0.48) filling
Gap or the gap filled using compressible structure at least in part.
Pressure-driven electrode layer 24 includes the conductive electrode of some strips, is formed on a flexible parent metal.Flexible parent metal can
Think that the transparent organic film material such as PET, PC is constituted, or nontransparent flexible material structure such as flexible printed circuit board
Into.The electrode pattern of pressure-driven electrode layer 24 can be thin by ito thin film etching, the upper silk-screened conductive slurries of PET, CNT
Film or graphene film carry out the mode such as radium-shine and obtain.Described pressure-driven electrode layer 24 fits in center 25 by tack coat
On.
The electrode of an electrode and pressure-driven electrode layer 24 in above-mentioned display unit 23 is arranged perpendicularly, in level two
There is the intersection region of certain area in dimensional plane, so as to form some capacitance sensors that can be used to detect power.Formed
The detection of the capacitance of capacitance sensor is identical with the test mode of current existing capacitive touch screen.Above-mentioned pressure-driven electricity
Some strip shaped electric poles in conductive electrode layer in the layer of pole can also be other shapes, as being connected with multiple electrodes block by a plurality of
Chain form etc..
As shown in figure 5, touch display unit 30 includes cover sheet 31, touch sensing unit 32, display unit 34, pressure
Sensing unit and center 39.Tack coat 33 is provided between touch sensing unit 32 and display unit 34.The cover sheet 31
For curved surface cover plate.The pressure sensitive unit is arranged on an above-mentioned curved surface cover plate 31 at least side, preferably arranges curved surface lid
The left and right sides of plate 31, as shown in Figure 5.Certainly, in other embodiments above-mentioned pressure sensitive unit can be only arranged at
The left side or right edge of curved surface cover plate 31.The pressure sensitive unit includes the pressure sensitive electrode 35 being oppositely arranged and pressure
Power driving electrodes.Shown center 39 is metal center, and shown pressure-driven electrode replaces by described metal center 39.
By the way that described metal center 39 to be replaced the pressure-driven electrode, the thickness of touch display unit on the one hand can be reduced
Degree, can meet user to frivolous requirement；On the other hand, it is not necessary to extra to make pressure sensitive electrode, can be carried with material-saving
High production yield, reduces cost.
As shown in fig. 6, including sensing gap in larger distance between pressure sensitive electrode 35 and pressure-driven electrode
381.The sensing gap 381 includes compressible gap 382.For example, compressible gap 382 can include air, at least in part
Using compressible substance (such as with less than about 0.48 Poisson's ratio material) filling gap or make at least in part
The gap filled with compressible structure, is in the present embodiment elastic gum 36.
Touch sensing unit 32 in the touch display unit 30 includes touch sensible electrode and touches driving electrodes.Pressure
Power induction electrode 35 is all located on same transparent base with touch sensible electrode or touch driving electrodes, and the pressure sensitive
Electrode 35 is located on the edge of transparent base, may be located on the left and right edges of transparent base；Transparent base can also be located at
Left hand edge either right hand edge either top edge or lower limb, similar to shown in Figure 1B.Described pressure sensitive electrode layer 35
Can be by ito thin film etching, the upper silk-screened conductive slurries of PET, carbon nano-tube film with the electrode pattern of touch sensing unit 32
Or graphene film carries out the mode such as radium-shine and obtains.
Above-mentioned pressure sensitive electrode layer 35 and with its just to metal center 39 it is arranged perpendicularly, in horizontal two-dimension plane
Inside there is the intersection region of certain area, so as to form some capacitance sensors that can be used to detect power.The electric capacity for being formed is passed
The detection of the capacitance of sensor is identical with the test mode of current existing capacitive touch screen.In above-mentioned pressure-driven electrode layer
Conductive electrode layer in some strip shaped electric poles can also be other shapes, such as by a plurality of chain form for being connected with multiple electrodes block
Deng.
In certain embodiments, curved surface cover plate can be 3D cover plates.A 3D cover plates at least side has the table of bending
Face.The curved surface can reach aggregation or offset the effect of light, can make the light from frame cabling through curved
Curved surface and offset original path.Consequently, it is possible to when the positive viewing touch display unit of user, human eye can produce touch
The frame of display device disappears or viewing area becomes big visual effect.Curved surface cover plate can be passed through can reduce the face of shading region
Product, expands viewing area area, so as to realize narrow frame.
Additionally, it is aforesaid constitute pressure sensitive unit pressure sensitive electrode layer, pressure-driven electrode layer can also be by gold
Category grid (Metal-mesh) composition, you can to obtain required electricity by way of forming conducting metal grid on base material
Pole figure case.
Pressure sensitive unit is arranged on a curved surface cover plate at least side by touch display unit disclosed in the utility model, can
To accomplish the equal parallel, horizontal direction of pressure implementing direction and sensing direction, dimension and the direction of pressure sensitive have been expanded.Meanwhile, adopt
The area of shading region can be reduced with curved surface cover plate, expands viewing area area, so as to realize narrow frame.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply 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, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (11)
1. a kind of touch display unit, including cover sheet, touch sensing unit, display unit and center, the touch sensible
Unit is used for sensing and puts on touch signal on cover sheet, it is characterised in that the cover sheet is curved surface cover plate, and institute
At least side for stating curved surface cover plate is provided with pressure sensitive unit, and the pressure sensitive unit includes the feeling of stress being oppositely arranged
Answer electrode and pressure-driven electrode.
2. touch display unit according to claim 1, it is characterised in that described touch sensing unit includes touching sense
Answer electrode and touch driving electrodes, the pressure sensitive electrode is located at same base with touch sensible electrode or touch driving electrodes
On material, and the pressure sensitive electrode is located on the edge of the base material.
3. touch display unit according to claim 1, it is characterised in that described pressure-driven electrode is arranged at described
On center.
4. touch display unit according to claim 1, it is characterised in that the pressure sensitive electrode and pressure-driven electricity
Sensing gap is provided between pole, the gap includes a compressible gap or wall.
5. touch display unit according to claim 4, it is characterised in that the wall includes at least one deformable
Or compressible material.
6. touch display unit according to claim 1, it is characterised in that the display unit is flexible display panels.
7. touch display unit according to claim 6, it is characterised in that the flexible display panels are aobvious for flexible liquid crystal
Display screen either flexible organic light emitting diode display or flexible electronic paper display screen.
8. touch display unit according to claim 1, it is characterised in that the pressure sensitive electrode is by display unit
An electrode replace.
9. touch display unit according to claim 1, it is characterised in that described center is metal center, the pressure
Power induction electrode is replaced by metal center.
10. touch display unit according to claim 1, it is characterised in that the curved surface cover plate is 3D cover plates.
11. touch display units according to claim 1, it is characterised in that the material of the pressure sensitive unit can be with
It is tin indium oxide or metal grill, conductive silver paste, development.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620750221.5U CN206097087U (en) | 2016-07-16 | 2016-07-16 | Touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620750221.5U CN206097087U (en) | 2016-07-16 | 2016-07-16 | Touch display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206097087U true CN206097087U (en) | 2017-04-12 |
Family
ID=58466261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620750221.5U Active CN206097087U (en) | 2016-07-16 | 2016-07-16 | Touch display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206097087U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621911A (en) * | 2016-07-16 | 2018-01-23 | 南昌欧菲光科技有限公司 | Touch display unit |
| CN107643855A (en) * | 2017-11-07 | 2018-01-30 | 珠海市魅族科技有限公司 | Screen assembly and terminal |
| CN107644591A (en) * | 2017-11-02 | 2018-01-30 | 南京粤讯电子科技有限公司 | Flexible Displays structural member and terminal |
| CN110858853A (en) * | 2018-08-22 | 2020-03-03 | 北京小米移动软件有限公司 | Terminal device |
| CN110875968A (en) * | 2018-09-04 | 2020-03-10 | 北京小米移动软件有限公司 | Terminal device |
-
2016
- 2016-07-16 CN CN201620750221.5U patent/CN206097087U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621911A (en) * | 2016-07-16 | 2018-01-23 | 南昌欧菲光科技有限公司 | Touch display unit |
| CN107644591A (en) * | 2017-11-02 | 2018-01-30 | 南京粤讯电子科技有限公司 | Flexible Displays structural member and terminal |
| CN107643855A (en) * | 2017-11-07 | 2018-01-30 | 珠海市魅族科技有限公司 | Screen assembly and terminal |
| CN110858853A (en) * | 2018-08-22 | 2020-03-03 | 北京小米移动软件有限公司 | Terminal device |
| CN110875968A (en) * | 2018-09-04 | 2020-03-10 | 北京小米移动软件有限公司 | Terminal device |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Address before: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Address after: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Address before: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210421 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. |