CN209312360U - Support construction and flexible display apparatus - Google Patents
Support construction and flexible display apparatus Download PDFInfo
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- CN209312360U CN209312360U CN201920239579.5U CN201920239579U CN209312360U CN 209312360 U CN209312360 U CN 209312360U CN 201920239579 U CN201920239579 U CN 201920239579U CN 209312360 U CN209312360 U CN 209312360U
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Abstract
The utility model relates to a kind of support construction and flexible display apparatus, support construction includes: supporting layer；Protective layer；Buffer layer is clipped between the supporting layer and protective layer, including the telescopic buffer portion in multiple bending.Above-mentioned support construction includes being formed by supporting layer-buffer layer-protective layer similar to sandwich structure, and structural reliability is higher.Buffer layer includes the telescopic buffer portion in bending, when support construction is integrally bent, it is flexible that buffer portion can carry out bending with bending operation, due to bending buffer portion in the process of bending, can be close to each other or separate between self structure, buffer portion is able to carry out deformation due to retractility, there is buffer function to stress, be not susceptible to losing for material, and it is scalable be buffer portion characteristic, therefore support construction repeatedly bends and is not susceptible to fatigue fracture.
Description
Technical field
The utility model relates to field of display technology, more particularly to a kind of support construction and flexible display apparatus.
Background technique
With the development of science and technology Flexible Displays product is increasingly common in our life, Flexible Displays product has
The advantages that low-power consumption, small in size, direct visually flexibility.
Traditional Flexible Displays product has single-layer substrate layer structure, easily anti-since substrate layer structure stress can not discharge
Bullet failure, repeatedly bending is easy to cause fatigue of materials failure to be broken for a long time.
Utility model content
Based on this, it is necessary to can not be discharged for substrate layer structure stress, easily rebound failure, repeatedly bending is easy for a long time
The problem of causing fatigue of materials failure to be broken, provide a kind of support construction.
A kind of support construction, comprising: supporting layer；Protective layer；Buffer layer is clipped between the supporting layer and protective layer, packet
Include the telescopic buffer portion in bending.
Above-mentioned support construction includes being formed by supporting layer-buffer layer-protective layer similar to sandwich structure, and structure is reliable
Property is higher.Buffer layer includes the telescopic buffer portion in bending, when support construction is integrally bent, buffer portion
Can carry out that bending is flexible with bending operation, due to bending buffer portion in the process of bending, energy between self structure
Enough close to each other or separate, buffer portion has buffer function since retractility is able to carry out deformation, to stress, is not susceptible to material
Material is lost, and it is scalable be buffer portion characteristic, therefore support construction repeatedly bends and is not susceptible to fatigue fracture.
The buffer portion includes the cushion for being integrally formed and having multiple bending parts in one of the embodiments,.
Above-mentioned buffer portion includes the cushion for being integrally formed and having multiple bending parts, i.e. cushion is repeatedly to bend
The self structure of formation disperses active force towards different directions when by bending function power, is answered with reaching buffering dispersion
The effect of power reduces losing for material.
The cushion has the first end towards the supporting layer in one of the embodiments, and towards described
The second end of protective layer, the first end are separated from each other with the supporting layer, and the second end is separated from each other with the protective layer.
Above-mentioned cushion is separated from each other with supporting layer, protective layer, without connection relationship, when by bending function power, is delayed
The position for rushing object is unrestricted, can shift, therefore can larger play the effect of buffering dispersive stress.
The buffer portion includes multiple continuous settings in one of the embodiments, and head and the tail are successively connected with group and are in
The bolster of bending.
Above-mentioned buffer portion includes the bolster that multiple continuous settings and head and the tail were successively connected with group and were in bending, is formed
The bending side of different directions disperses active force towards different directions when by bending function power, to reach buffering dispersion
The effect of stress reduces losing for material.
The buffer layer further includes coupling part in one of the embodiments, the coupling part and the supporting layer
Or it is at least one layer of mutually fixed in protective layer.
The buffer layer is each formed with the coupling part along the both ends that bending is distributed in one of the embodiments,
The coupling part is fixed with the supporting layer and the protective layer simultaneously.
Buffer layer is fixedly connected by the coupling part at above-mentioned buffer layer both ends simultaneously with supporting layer, protective layer, by supporting layer,
Buffer layer, protective layer are fixed to become an entirety, so that the bending action of support construction keeps synchronized relation, improves support construction
Reliability.
The supporting layer and protective layer are flexible layer in one of the embodiments,.
Above-mentioned supporting layer and protective layer are flexible layer, and ensure that supporting layer and protective layer are repeatedly bent will not generating material
The problem of fatigue fracture, improves the integral strength of support construction, improves the service life of support construction.
The buffer portion is embedded with nanoscale graphite alkene in one of the embodiments,.
Above-mentioned buffer portion is embedded with nanoscale graphite alkene, and due to the characteristic of graphene itself, buffer portion can be enhanced
Toughness and heat dissipation, to improve the buckle resistance energy and heat dissipation performance of buffer portion.
The buffer portion is covered between the supporting layer and protective layer in one of the embodiments,.
Above-mentioned buffer portion is covered between supporting layer and protective layer, enhances the buffering peptizaiton to stress, lightening material
Fatigue fracture phenomenon.
The utility model also provides a kind of flexible display apparatus.
A kind of flexible display apparatus, comprising: display screen, the display screen have opposite display surface and non-display face, institute
It states non-display face paste and has described in any item support constructions as above.
Above-mentioned flexible display apparatus has support construction in the non-display face paste of display screen, and support construction repeatedly bends and is not easy
Fatigue fracture phenomenon occurs, there is certain protective effect to substrate layer, ensure that the display effect of flexible display apparatus.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment support construction of the utility model；
Structural schematic diagram when Fig. 2 is the embodiment support construction bending of the utility model；
Fig. 3 is the structural schematic diagram of an embodiment buffer layer of the utility model；
Fig. 4 is the structural schematic diagram of another embodiment buffer layer of the utility model；
Fig. 5 is the structural schematic diagram of the another embodiment buffer layer of the utility model；
Fig. 6 is the structural schematic diagram of an embodiment flexible display apparatus of the utility model.
Wherein: 100, support construction 110, supporting layer 120, buffer layer
122, buffer portion 124, coupling part 126, bolster
130, protective layer
200, flexible display apparatus 210, display screen 212, display surface
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
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.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Term used in the description herein is intended merely to describe specific reality
Apply the purpose of example, it is not intended that in limitation the utility model.Term as used herein "and/or" includes one or more related
Listed item any and all combinations.
Referring to FIG. 1, an embodiment of the present invention provides a kind of support construction 100, comprising: supporting layer 110；Protection
Layer 130；Buffer layer 120 is clipped between supporting layer 110 and protective layer 130, including the telescopic buffer part in multiple bending
Divide 122.
Buffer layer 120 is clipped between supporting layer 110 and protective layer 130, is formed and is similar to sandwich structure, buffer layer 120
Including the telescopic buffer portion 122 in multiple bending.For example, buffer portion 122 has good bullet in an embodiment
Property, it can be compressed when by bending function power, also can quickly be rebounded when bending function power disappears.Buffer portion 122
It can select foam etc. that can play the material of buffer function.With reference to Fig. 6, support construction 100 is commonly used in Flexible Displays product
In, the surface in the non-display face of display screen 210 is attached to, dispersive stress can be buffered, guaranteeing can be fast after display screen 210 is bent
Speed rebound reduces multiple bending fatigue fracture.
Above-mentioned support construction 100 includes being formed by supporting layer 110- buffer layer 120- protective layer 130 similar to sandwich
Structure can also play the role of protection to buffer layer 120, and three-decker is equivalent to three layers of guarantee, so that structural reliability is more
It is high.Buffer layer 120 includes telescopic buffer portion 122, and when support construction 100 is whole to be bent, buffer portion 122 can
To carry out that bending is flexible with bending operation, due to bending buffer portion 122 in the process of bending, energy between self structure
Enough close to each other or separate, buffer portion 122 has buffer function since retractility is able to carry out deformation, to stress, is not easy to send out
Green material is lost, and it is scalable be buffer portion 122 characteristic, therefore more than 100 bendings of support construction are not susceptible to fatigue
Fracture.
In one embodiment, buffer portion 122 include include cushion integrally formed and with multiple bending parts.
Specifically, cushion has certain thickness, and cushion is integrally formed, i.e., cushion be made of multiple bending itself
Integral structure.With reference in embodiment shown in Fig. 3, cushion repeatedly bend after shape be similar to multiple W types it is end to end and
At shape.In addition, shape after cushion is repeatedly bent can also be in similar to wave with reference in embodiment shown in Fig. 4
The shape of shape is common that the bending side for all having the repeatedly different directions of bending and formation, when by bending function power,
Active force can be dispersed towards different directions, to have the function that buffer dispersive stress, reduce losing for material.
With reference to Fig. 2, entire buffer portion 122 is repeatedly bent, and forms multiple W type structures and end to end.Below with Fig. 2
Shown in structure buffer portion 122 for, posture when to support construction 100 by bending function power is illustrated.Such as Fig. 2
Shown, supporting layer 110 is in the internal layer of bent area, and protective layer 130 is in the outer layer of bent area, it is, of course, also possible to by bending side
To being exchanged.Due to being in parastate by the both ends of biggish bending function power, support construction 100, and middle section
Under the influence of bending function power, there is a degree of stretching phenomenon, is similar to U-shaped.Buffer portion 122 is leaning on two close end
Position, substantially without deformation, in the crooked place closer to middle section, deformation is bigger.From one end of support construction 100 to
From the point of view of bending maximum, buffer portion 122 does not have deformation substantially before this, followed by under the action of bending function power, occurs one
The stretching of degree is determined, and the spacing between bent upon itself structure increases, then in close bending maximum, due to bending function power
Direction so that a degree of compression occurs in bent upon itself structure, and the spacing between bent upon itself structure reduces, adjacent
Flexible contact occurs between bending structure, plays the role of buffer function power.On the whole, buffer part made of repeatedly bending
Divide 122, active force can be dispersed towards different directions, flexible contact occurs between adjacent bending structure, also plays slow
Punching effect.Since buffer portion 122 has retractility, after the disappearance of bending function power, support construction 100 can restore rapidly normal
State.
Further, cushion has the first end towards supporting layer 110, and towards the second end of protective layer 130, the
One end is separated from each other with supporting layer 110, and second end is separated from each other with protective layer 130.In the present embodiment, by branch close in cushion
One end of support layer 110 is named as first end, and the one end that will be close to protective layer 130 is named as second end.First end and supporting layer 110
Between there is no connection relationship, also without connection relationship between second end and protective layer 130, make cushion and supporting layer 110, protection
Layer 130 is separated from each other, and when by bending function power, the position of cushion is unrestricted, can shift, therefore can be more
The earth plays the effect of buffering dispersive stress.
Referring to FIG. 5, in one embodiment, buffer portion 122 includes multiple continuous settings and head and the tail are successively connected with group,
It and is in the bolster 126 of bending.I.e. buffer portion 122 is by multiple end to end combinations of bolster 126 being continuously arranged
Made of, it is similarly formed with repeatedly bending effect and has the buffer portion 122 of scalability.In other words, in the present embodiment,
It is not to bend buffer portion more than 122 times, but it is multiple bolsters 126 are end to end.Single bolster 126 can be
In the structure of W type or the structure of arc-shaped.For example, multiple successively groups connect in buffering as shown in figure 5, bolster 126 is V-shaped
Part 122.Above-mentioned buffer portion 122 includes multiple continuous settings and the bolster 126 that head and the tail are successively connected with group, and forms not Tongfang
To bending side active force is dispersed towards different direction when by bending function power, to reach buffering dispersive stress
Effect, reduces losing for material.
On the basis of previous embodiment, buffer layer 120 further includes coupling part 124, coupling part 124 and supporting layer
110 or protective layer 130 in it is at least one layer of mutually fixed.In general, coupling part 124 is solid with supporting layer 110, protective layer 130 simultaneously
It is fixed, make supporting layer 110, buffer layer 120, protective layer 130 are fixed to become an entirety.Coupling part 124 generallys use pressure sensitive adhesive,
The characteristic of pressure sensitive adhesive is that viscosity is good, during use, is not susceptible to degumming phenomenon.Certainly, the preferable glue of other viscosity
It is applicable in this present embodiment, such as light-sensitive emulsion.
Further, buffer layer 120 is each formed with coupling part 124 along the both ends that bending is distributed, and coupling part 124 is same
When it is fixed with supporting layer 110 and protective layer 130.With reference to Fig. 1, coupling part 124 is by the side of supporting layer 110, buffer portion 122
End, protective layer 130 side connect jointly, the structure similar to baffle can be formed, can also be by buffer portion 122
Gap between end and supporting layer 110, protective layer 130 is also filled completely, and the reliability of bonding is increased.In the present embodiment, buffering
The both ends of layer 120 refer to, as shown in Figure 1, the starting point of the buffer portion 122 namely repeatedly bent and clearing end.Certainly, delay
The both ends for rushing the development length of layer 120 can also be fixed by coupling part 124, and the mesh of coupling part 124 is arranged in the present embodiment
Be to be connected and fixed supporting layer 110, buffer portion 122 and protective layer 130 to form an entirety, specific connecting portion is by reality
Border production requirement determines.
The coupling part 124 at above-mentioned 120 both ends of buffer layer is solid simultaneously by buffer layer 120 and supporting layer 110, protective layer 130
Fixed connection, supporting layer 110, buffer layer 120, protective layer 130 is fixed as an entirety, so that the bending of support construction 100
Movement keeps synchronized relation, improves the reliability of support construction 100.
In one embodiment, supporting layer 110 and protective layer 130 are flexible layer.Supporting layer 110 can select three acetic acid
The materials such as cellulose, the good characteristic of good, transparent, good mechanical property, ductility with thermoplasticity.Protective layer 130 can select carbon
The materials such as nanotube, reach that toughness is strong, fatigue proof effect.Certainly, the position of supporting layer 110 and protective layer 130 is can to send out
Raw exchange, material can also be used alternatingly, it is therefore intended that, enhance the toughness of supporting layer 110 and protective layer 130, improve resistance to tired
Labor intensity.Above-mentioned supporting layer 110 and protective layer 130 are flexible layer, ensure that supporting layer 110 and protective layer more than 130 times bendings
Will not generating material fatigue fracture the problem of, improve the integral strength of support construction 100, improve making for support construction 100
Use the service life.
In one embodiment, buffer portion 122 is embedded with nanoscale graphite alkene.Further, nanoscale graphite alkene is equal
It is dispersed in buffer portion 122 evenly.Nanoscale graphite alkene particle is very small, is evenly embedded into buffer portion 122, graphite
Alkene then has the characteristic of good toughness, good heat dissipation, the toughness and heat dissipation of buffer portion 122 can be enhanced, to improve buffer portion
122 buckle resistance energy and heat dissipation performance.
In one embodiment, buffer portion 122 is covered between supporting layer 110 and protective layer 130.Supporting layer 110 and guarantor
The overall size of sheath 130 is usually identical, if the shape of the display screen 210 of flexible product is rectangle, supports knot
The shape of structure 100 is also rectangle, so that support construction 100 is matched with display screen 210.The overall size of buffer portion 122 with
Supporting layer 110, the overall size of protective layer 130 are identical, the range being covered in the overall size of supporting layer 110 and protective layer 130.
Above-mentioned buffer portion 122 is covered between supporting layer 110 and protective layer 130, enhances the buffering peptizaiton to stress, lightening material
Fatigue fracture phenomenon.
With continued reference to FIG. 6, an embodiment of the utility model additionally provides a kind of flexible display apparatus 200, comprising: aobvious
Display screen 210, display screen 210 have opposite display surface 212 and non-display face, and non-display face paste is with as above described in any item
Support construction 100.
Specifically, support construction 100 and the size shape of display screen 210 match, and support construction 100 can be by pressure-sensitive
Sticker is attached to the non-display face of display screen 210, generally refers to close to the surface of flexible substrate layer in display screen 210.Support construction
Protective layer 130 in 100 attaches to non-display face, and 130 good toughness of protective layer, fatigue durability can play substrate layer
Protective effect.Supporting layer 110 has preferable thermoplasticity, has good supporting role to display screen 210.In addition, showing
When screen 210 is by bending function power, the active force of substrate layer passes to support construction 100, since support construction 100 is with good
Buffer function, it is possible to reduce the phenomenon that stress can not discharge when substrate layer is by folding s tress, the fatigue fracture for reducing material are existing
As.
Above-mentioned flexible display apparatus 200 has support construction 100, support construction 100 in the non-display face paste of display screen 210
Repeatedly bending is not susceptible to fatigue fracture phenomenon, has certain protective effect to substrate layer, ensure that flexible display apparatus 200
Display effect, improve the service life of flexible display apparatus 200.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of support construction characterized by comprising
Supporting layer；
Protective layer；
Buffer layer is clipped between the supporting layer and protective layer, including the telescopic buffer portion in multiple bending.
2. support construction according to claim 1, which is characterized in that the buffer portion includes integrally formed and has
The cushion of multiple bending parts.
3. support construction according to claim 2, which is characterized in that the cushion has the towards the supporting layer
One end, and towards the second end of the protective layer, the first end is separated from each other with the supporting layer, the second end and institute
Protective layer is stated to be separated from each other.
4. support construction according to claim 1, which is characterized in that the buffer portion includes multiple continuous settings and head
Tail is successively connected with group and is in the bolster of bending.
5. support construction according to claim 1, which is characterized in that the buffer layer further includes coupling part, the company
Socket part point and at least one layer of phase in the supporting layer or protective layer are fixed.
6. support construction according to claim 5, which is characterized in that the buffer layer is along the equal shape in the both ends that bending is distributed
At there is the coupling part, the coupling part is fixed with the supporting layer and the protective layer simultaneously.
7. support construction according to claim 1, which is characterized in that the supporting layer and protective layer are flexible layer.
8. support construction according to claim 1, which is characterized in that the buffer portion is embedded with nanoscale graphite alkene.
9. support construction according to claim 1, which is characterized in that the buffer portion is covered with the supporting layer and protection
Between layer.
10. a kind of flexible display apparatus characterized by comprising display screen, the display screen have opposite display surface and non-
Display surface, the non-display face paste have support construction as described in any one of claim 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239579.5U CN209312360U (en) | 2019-02-26 | 2019-02-26 | Support construction and flexible display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239579.5U CN209312360U (en) | 2019-02-26 | 2019-02-26 | Support construction and flexible display apparatus |
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| CN209312360U true CN209312360U (en) | 2019-08-27 |
Family
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111258098A (en) * | 2020-02-28 | 2020-06-09 | 上海天马有机发光显示技术有限公司 | Display device and electronic equipment |
| CN111445795A (en) * | 2020-03-24 | 2020-07-24 | 维沃移动通信有限公司 | Display screen and electronic equipment |
| CN111477106A (en) * | 2020-04-17 | 2020-07-31 | 京东方科技集团股份有限公司 | Folding support backboard, display panel and electronic equipment |
| CN112038500A (en) * | 2020-08-27 | 2020-12-04 | 武汉华星光电半导体显示技术有限公司 | Display module |
| CN112309252A (en) * | 2020-10-12 | 2021-02-02 | 武汉华星光电半导体显示技术有限公司 | Composite support plate and display device |
| CN113053248A (en) * | 2021-03-19 | 2021-06-29 | 京东方科技集团股份有限公司 | Display module and display device |
| CN114430637A (en) * | 2022-01-30 | 2022-05-03 | 联想(北京)有限公司 | Electronic equipment |
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2019
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111258098A (en) * | 2020-02-28 | 2020-06-09 | 上海天马有机发光显示技术有限公司 | Display device and electronic equipment |
| CN111445795A (en) * | 2020-03-24 | 2020-07-24 | 维沃移动通信有限公司 | Display screen and electronic equipment |
| CN111477106A (en) * | 2020-04-17 | 2020-07-31 | 京东方科技集团股份有限公司 | Folding support backboard, display panel and electronic equipment |
| US11822388B2 (en) | 2020-04-17 | 2023-11-21 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Support backplate and method for manufacturing the same, and foldable display apparatus |
| CN112038500A (en) * | 2020-08-27 | 2020-12-04 | 武汉华星光电半导体显示技术有限公司 | Display module |
| CN112038500B (en) * | 2020-08-27 | 2021-12-28 | 武汉华星光电半导体显示技术有限公司 | Display module |
| US20220320464A1 (en) * | 2020-08-27 | 2022-10-06 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display module |
| US11877470B2 (en) * | 2020-08-27 | 2024-01-16 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display module including fluid material filled accamodation space |
| CN112309252A (en) * | 2020-10-12 | 2021-02-02 | 武汉华星光电半导体显示技术有限公司 | Composite support plate and display device |
| CN113053248A (en) * | 2021-03-19 | 2021-06-29 | 京东方科技集团股份有限公司 | Display module and display device |
| CN113053248B (en) * | 2021-03-19 | 2022-09-02 | 京东方科技集团股份有限公司 | Display module and display device |
| CN114430637A (en) * | 2022-01-30 | 2022-05-03 | 联想(北京)有限公司 | Electronic equipment |
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| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yungu (Gu'an) Technology Co., Ltd.|Kunshan Guoxian photoelectric Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd Assignor: Bazhou Yungu Electronic Technology Co. Ltd. Contract record no.: X2019990000154 Denomination of utility model: Support construction and flexible display apparatus Granted publication date: 20190827 License type: Common License Record date: 20191030 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191205 Address after: No. 2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong province (the core of Zengcheng economic and Technological Development Zone) Patentee after: Guangzhou Guoxian Technology Co., Ltd Address before: 065700 Lanyuan S3 building, peacock City, Bazhou, Langfang, Hebei Patentee before: Bazhou Yungu Electronic Technology Co. Ltd. |
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| TR01 | Transfer of patent right |