CN208173590U - OLED flexible display panels and electronic equipment - Google Patents
OLED flexible display panels and electronic equipment Download PDFInfo
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- CN208173590U CN208173590U CN201820418815.5U CN201820418815U CN208173590U CN 208173590 U CN208173590 U CN 208173590U CN 201820418815 U CN201820418815 U CN 201820418815U CN 208173590 U CN208173590 U CN 208173590U
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Abstract
The utility model provides a kind of OLED flexible display panels and electronic equipment, by the fringe region of the substrate in OLED flexible display panels, first groove and the second groove are set, so that the OLED flexible display panels are crimped when cracking, it can stop the extension at the crack growth to the first groove or the second groove, to the extension of Crack prevention, and then it avoids extending the service life of the OLED flexible display panels in the invasion to the OLED flexible display panels such as water, oxygen.And, by set the first groove to include multiple spaced slot sections structure, so that when the OLED flexible display panels carry out the curling of any direction, position between adjacent slot section can make the more difficult generation of slight crack, to preferably avoid in the invasion to the OLED flexible display panels such as water, oxygen.
Description
Technical field
The utility model relates to field of display technology more particularly to a kind of OLED flexible display panels and electronic equipments.
Background technique
Organic electroluminescent LED (Organic light-emitting diodes, OLED) display panel has certainly
It shines, the advantages that contrast is high, thickness is thin, visual angle is wide and reaction speed is fast, is the representative of flat panel display technology of new generation, it is more next
More by the high praise of industry.Also, the flexible OLED flexible display panels with rollable characteristic have also obtained more and more extensive
Application.In the use process of flexible OLED flexible display panels, being stretched or being compressed for any direction might have
Movement so that the inorganic layer etc. of flexibility OLED flexible display panels be easy to produce ductility split cross so that soft
Property OLED flexible display panels airtightness be deteriorated, the easy invasion such as water, oxygen is in the OLED flexible display panels, Jin Erzao
At the failure of critical device in the OLED flexible display panels, and then reduce the service life of the flexible screen.
Summary of the invention
The utility model provides a kind of OLED flexible display panels and electronic equipment with higher service life.
The OLED flexible display panels include substrate, and the light emitting functional layer and encapsulation on the substrate are described to shine
The encapsulated layer of functional layer；The fringe region of the substrate is equipped with first groove and second groove, the first groove and described the
Two grooves surround the light emitting functional layer setting, and the second groove is set to the first groove backwards to the light-emitting function
The side of layer simultaneously surrounds the first groove；The first groove includes multiple spaced slot sections.
The electronic equipment includes the OLED flexible display panels.
The OLED flexible display panels provided by the utility model, pass through the substrate in the OLED flexible display panels
Fringe region the first groove and the second groove are set so that the OLED flexible display panels are crimped
When cracking, the extension can be stopped at the crack growth to the first groove or the second groove, from
And the extension of Crack prevention, and then in invasion to the OLED flexible display panels such as avoid water, oxygen, it is flexible to extend the OLED
The service life of display panel.Also, by set the first groove to include multiple spaced slot sections structure, thus
When so that the OLED flexible display panels carrying out the curling of any direction, the position between adjacent slot section can make slight crack
More difficult generation, to preferably avoid that it is soft to extend the OLED in the invasion to the OLED flexible display panels such as water, oxygen
Property display panel service life, and then extend comprising the OLED flexible display panels electronic equipment service life.
Detailed description of the invention
For the construction feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
It is described in detail.
Fig. 1 is the floor map of OLED flexible display panels described in an embodiment of the present invention；
Fig. 2 is the schematic cross-section of the OLED flexible display panels of embodiment described in Fig. 1；
Fig. 3 is the floor map of OLED flexible display panels described in another embodiment of the utility model；
Fig. 4 is the floor map of OLED flexible display panels described in another embodiment of the utility model；
Fig. 5 is the floor map of OLED flexible display panels described in another embodiment of the utility model；
Fig. 6 is the schematic cross-section of OLED flexible display panels described in another embodiment of the utility model；
Fig. 7 is the floor map of OLED flexible display panels described in another embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, should not be understood as to this patent
Limitation.
Fig. 1 and Fig. 2 is please referred to, the utility model provides a kind of OLED flexible display panels 100.The OLED Flexible Displays
Panel 100 includes substrate 10, the encapsulation of light emitting functional layer 20 and the encapsulation light emitting functional layer 20 on the substrate 10
Layer 30.The fringe region of the substrate 10 is equipped with first groove 40 and second groove 50.The first groove 40 and described second
Groove 50 is arranged around the light emitting functional layer 20, and the second groove 50 is set to the first groove 40 backwards to the hair
The side of light functional layer 20 simultaneously surrounds the first groove 40.
In the utility model, the substrate 10 is flexible base board, so that the OLED flexible display panels 100 can
Curling.Specifically, the flexible substrate 10 can be plastic materials such as polyimide (PI).
It is formed with light emitting functional layer 20 on the substrate 10, realizes that the OLED flexibility is aobvious by the light emitting functional layer 20
Show shining for panel 100.In the present embodiment, the light emitting functional layer 20 include multiple arrays setting thin film transistor (TFT) 21, with
Anode layer 22 that each thin film transistor (TFT) 21 is electrically connected, the cathode layer 23 opposite with the anode layer 22 and set on the sun
Luminescent layer 24 between pole layer 22 and the cathode layer 23.The thin film transistor (TFT) 21 includes being sequentially formed on the substrate 10
Grid 211, gate insulating layer 212, active layer 213, source-drain electrode layer 214.Wherein, the active layer 213 and the grid 211
Between separated by the gate insulating layer 212 and make described there is edge layer and the grid 211 to insulate.The source-drain electrode layer 214
Source electrode and drain electrode including interval, the source electrode and the drain portion layering be laminated on the active layer 213, and respectively with it is described
The both ends of active layer 213 are attached, so that electric signal is by the active layer 213 in the source electrode and the drain electrode
Between transmitted.Further, flatness layer 215 is formed on the thin film transistor (TFT) 21, and pixel electricity is formed on the flatness layer 215
Pole layer 216, the pixel electrode layer 216 include the pixel electrode of multiple arrays setting, each pixel electrode and an institute
It is corresponding to state thin film transistor (TFT) 21, and is electrically connected with the drain electrode of thin film transistor (TFT) 21 corresponding with its by via hole.This is practical
In novel, the pixel electrode layer 216 is the anode layer 22.Luminescent layer 24 and yin are sequentially formed on the anode layer 22
Pole layer 23.The luminescent layer 24 is between the anode layer 22 and the cathode layer 23, so that the luminescent layer 24 is described
It is carried out under the action of anode and the cathode luminous.In the present embodiment, the luminescent layer 24 is the thin of luminous organic material formation
Film layer.
The encapsulated layer 30 is laminated in the light emitting functional layer 20 and encapsulates the light emitting functional layer, to avoid the external world
Water, oxygen etc. enter in the light emitting functional layer 20, especially avoid extraneous water, oxygen etc. from entering and be easy to be influenced by water, oxygen
In luminescent layer 24.To avoid the influence to the OLED flexible display panels 100 such as extraneous water, oxygen, extend the OLED
The service life of flexible display panels 100.Wherein, the organic layer 31 can guarantee the OLED Flexible Displays face after encapsulation
Plate 100 can have preferable bending performance；The inorganic layer 32 can preferably prevent water from immersing the OLED Flexible Displays
In panel 100.In the present embodiment, the organic material of melting is formed in the hair by InkJet printing processes by the organic layer 31
In light functional layer 20, then the organic material of the melting solidified to obtain.Wherein, the organic layer 31 and the inorganic layer 32
The number of plies all can be one layer or multilayer, and the encapsulated layer 30 away from the light emitting functional layer 20 one side be inorganic layer 32,
To preferably prevent water, oxygen etc. from invading in the OLED flexible display panels 100 by the inorganic layer 32.By will be described
Organic layer 31 and the interval of the inorganic layer 32 are stacked, so as to guarantee that the encapsulated layer 30 has preferably encapsulation effect
Fruit, while there is preferable bending property.
Fringe region on the substrate 10 is equipped with first groove 40 and second groove 50.Specifically, in the present embodiment, institute
It states first groove 40 and the second groove 50 to be set on the gate insulating layer 212, and logical with the gate insulating layer 212
Same processing procedure is crossed to obtain.Specifically, depositing grid on the grid 211 after forming the grid 211 on the substrate 10
211 insulation material layers form gate insulating layer 212 and the first groove by Patternized techniques such as exposure, development, etchings
40 and the second groove 50, the first groove 40 and the second groove 50 around the luminescent layer 24 be arranged.It please refers to
Fig. 1, in the present embodiment, the first groove 40 includes multiple spaced slot sections 41, and each slot section 41 is recessed
Groove is formed with the first spacer region 42 between the slot section 41 of adjacent two sections.The second groove 50 is around the substrate
The continuous groove of 10 edges setting.When being bent the OLED flexible display panels 100 in any direction, the OLED is flexible
Display panel is cracked due to being bent, and when the crack growth to the first groove 40, the first groove
40 multiple slot sections 41 can play the role of eliminating stress, to avoid the further of the crackle extended towards any direction
Extend.Also, due to the first groove 40 be set as include multiple spaced slot sections 41 structure so that described
When OLED flexible display panels 100 carry out the curling of any direction, 42 meeting of the first spacer region between adjacent slot section 41 so that
Slight crack is more difficult to generate, so that water, oxygen etc. is preferably avoided to invade by slight crack to the OLED flexible display panels 100,
Extend the service life of the OLED flexible display panels 100.Further, when the crackle is extended by the first groove 40
When the second groove 50, the extension of the crackle can be further avoided by the second groove 50, thus further
Extend the service life of the OLED flexible display panels 100.
Further, referring to Fig. 2, in the present embodiment, between the first groove 40 and the light emitting functional layer 20 also
The melting is avoided when can prevent from forming the organic layer 31 of the encapsulated layer by the barricade 70 equipped with barricade 70
Organic material overflow and make the problem of the edge thickness unevenness of the encapsulated layer, and then realize better packaging effect, keep away
Exempt to extend the service life of the OLED flexible display panels 100 in the intrusion to the OLED flexible display panels 100 such as water, oxygen.And
And the barricade 70 is obtained with the light emitting functional layer by same processing procedure, to avoid increasing OLED Flexible Displays face
The processing procedure of plate 100 reduces cost of manufacture.
Referring to Fig. 3, the second groove 50 includes multiple spaced in the other embodiments of the utility model
Slot section 51, and the second spacer region 52 is formed between two adjacent slot sections 51.It is adjacent in the first groove 40
Position between two slot sections 41 is corresponding with the slot section 51 in the second groove 50, i.e., the described first groove 40 first between
On the position for the slot section 51 that projection of the septal area 42 in the second groove 50 is located at the second groove 50.Also, described
The position of the slot section 41 that is projected in the first groove 40 of second spacer region 52 of two grooves 50 in the first groove 40
On, i.e., the slot section 51 of the slot section 41 and the second groove 50 of the described first groove 40 is arranged in a staggered manner.So that described
When OLED flexible display panels 100 carry out any bending, due to the presence of the spacer region 42 of the first groove 40 and described
The presence of second spacer region 52 of second groove 50, so that not allowing between the first groove 40 and the second groove 50
Slight crack easily is generated because of bending, so that extraneous water oxygen be avoided to pass through the second groove 50, the second groove 50 and institute
The slight crack and the first groove 40 stated between first groove 40 enter the inside of the OLED, to guarantee to avoid described
The luminescent device (such as described luminescent layer 24) of the inside of OLED is influenced by water oxygen and is failed, so that it is soft to increase the OLED
The service life of property display panel 100.
Referring to Fig. 3, in the present embodiment, 51 length of slot section of the second groove 50 and the slot section of the first groove 40
41 length are identical, and adjacent the two of the spacing between the two neighboring slot section 51 of the second groove 50 and the first groove 40
Spacing is identical between a slot section 41, i.e., the spacer region 42 of the second spacer region 52 and the first groove 40 of the described second groove 50
Length it is identical.Further, in the present embodiment, the length of the first spacer region 42 of the first groove 40 and second ditch
The length of the slot section 51 of slot 50 is identical, and make the first spacer region 42 of the first groove 40 just with the second groove 50
Slot section 41 it is corresponding, i.e., projection of the spacer region 42 of the described first groove 40 in the second groove 50 is just with described
The slot section 51 of two grooves 50 coincides.So that the slot section 41 of each first groove 40 and a second groove 50
The second spacer region 52 it is adjacent, the slot section 51 of each second groove 50 and the first spacer region of a first groove 40
42 is adjacent, thus when guaranteeing to be bent the OLED flexible display panels 100, in the first groove 40 and the second groove 50
Any position do not allow to be also easy to produce slight crack, further increase the service life of flexible screen.Also, pass through each described second
The slot section 51 of groove 50 is adjacent with the first spacer region 42 of a first groove 40, can make from first spacer region
When 42 slight cracks to extend extend into the slot 51 corresponding position of section of second groove 50 adjacent thereto, it can alleviate and answer masterpiece
With the stopping so that slight crack extends to avoid further expanding for slight crack, extends the longevity of the OLED flexible display panels 100
Life.It is understood that Fig. 4 and Fig. 5 is please referred to, and in the other embodiments of the utility model, the slot of the second groove 50
51 length of section can also the first groove 40 41 length of slot section it is long, each slot section 51 of the second groove 50 and one
Or the first spacer region 42 of multiple first grooves 40 is corresponding, thus the quantity of the slot section 51 for reducing second groove 50,
And then reduce the difficulty of processing for forming 50 pattern of second groove.
Further, in the utility model, the inner surface of the slot section 41 of the first groove 40 and the second slot section 51
For rough inner-surface.Specifically, the roughness of the inner surface of the slot section 41 of the first groove 40 is greater than first spacer region
The roughness on 42 surfaces.In the present embodiment, the surface of first spacer region 42 is that first spacer region 42 deviates from the lining
One surface at bottom 10, and the surface of first spacer region 42 connects the inner surface of two adjacent slot sections 41.Described second
The roughness of the inner surface of the slot section 51 of groove 50 is greater than the roughness on 52 surface of the second spacer region.In the present embodiment, institute
The surface for stating the second spacer region 52 is second spacer region 52 away from a surface of the substrate 10, and described second is spaced
The surface in area 52 connects the inner surface of two adjacent slot sections 51.In the present embodiment, the interior table of the slot section 41 of the first groove
The inner surface of the slot section 51 of face and the second groove is the non-smooth surface with concaveconvex structure, so that first ditch
The inner surface of the slot section 51 of the inner surface and second groove of the slot section 41 of slot has biggish roughness.So that institute
State OLED flexible display panels 100 it is subsequent further at box during, such as on the encapsulated layer 30 pass through glue-line paste protect
When sheath or other film layers, the glue-line is able to enter in the first groove 40 and the second groove 50.Also, described
The first groove 40 and the second groove 50 is arranged in the edge of OLED flexible display panels 100, is capable of increasing the glue-line
With the contact area of the OLED flexible display panels 100 so that the glue-line has stronger bond effect.Also,
Since the inner surface of the slot section 51 of the slot section 41 and second groove 50 of the first groove 40 is rough inner-surface, thus
So that the inner surface of the slot section 51 of the inner surface and second groove 50 of the slot section 41 of the glue-line and the first groove 40
There is bigger contact area, to have stronger combination effect, and the first groove can be sealed by the glue-line
40 and the second groove 50, avoid water, oxygen pass through the first groove 40 or second groove 50 to enter the OLED flexible
In display panel 100.
Further, referring to Fig. 6, the encapsulated layer 30 covers described in the other embodiments of the utility model
First groove 40 and the second groove 50.By covering and sealing the first groove 40 and described for the encapsulated layer 30
Two grooves 50 avoid water, oxygen from entering the OLED flexible display panels 100 by the first groove 40 or second groove 50
It is interior.Further, third groove 43 and the 4th groove 53 are correspondingly formed in the first groove 40 and the second groove 50,
So that the encapsulated layer 30 is equipped with the third groove 43 and the 4th groove 53.Wherein, the third groove 43 exists
Projection on the gate insulating layer 212 is overlapped with the first groove 40, and the 4th groove 53 is in the gate insulating layer
Projection on 212 is overlapped with the second groove 50.To avoid institute by the third groove 43 and the 4th groove 53
The extension that encapsulated layer 30 is cracked because of curling is stated, to extend the service life of the OLED flexible display panels 100.And
And so as to increase the encapsulated layer 30 with it is subsequent at glue-line used in box process and the OLED flexible display panels
100 contact area, so that the glue-line has stronger bond effect.
Further, referring to Fig. 7, the second groove 50 is additionally provided with the 5th groove away from the side of the encapsulated layer 30
60, so that the OLED flexible display panels 100 have the ability for preferably preventing crackle from generating and extending.Also, institute
It states the 5th groove 60 to be located on the same floor with the second groove 50 and obtain by same processing procedure, avoids generating extra processing procedure,
Reduce the production cost of the OLED flexible display panels 100.It is understood that in the other embodiments of the utility model
In, at least one the 6th groove can also be arranged away from the side of the encapsulated layer 30 in the 5th groove 60.
Further, in the utility model, the OLED flexible display panels 100 include viewing area S1 and non-display area
S2.The non-display area S2 is located at the edge of the OLED flexible display panels 100, and is arranged around the viewing area S1.Institute
It states light emitting functional layer 20 to be located in the viewing area S1, the first groove 40, the second groove 50 and the 5th groove
60 are respectively positioned on the non-display area S2.
The OLED flexible display panels 100 provided by the utility model, by the OLED flexible display panels 100
The fringe region of substrate 10 first groove 40 and the second groove 50 are set so that the OLED Flexible Displays
Panel 100 is crimped when cracking, and is at the crack growth to the first groove 40 or the second groove 50
It can stop extending, thus the extension of Crack prevention, and then it is flexible to the OLED to avoid water, oxygen etc. from invading by the slight crack
In display panel 100, extend the service life of the OLED flexible display panels 100.Also, by the way that the first groove 40 is arranged
It is the structure for including multiple spaced slot sections 41, so that the OLED flexible display panels 100 carry out any direction
Curling when, the position between adjacent slot section 41 can make the more difficult generation of slight crack, to preferably avoid water, oxygen etc.
In invasion to the OLED flexible display panels 100, extend the service life of the OLED flexible display panels 100.
The utility model also provides a kind of electronic equipment, and the electronic equipment includes the OLED flexible display panels 100.
The electronic equipment can be mobile phone, computer, TV, electronic reader, wearable device etc..By on the electronic equipment
The OLED flexible display panels 100 with long service life are set, so as to extend the use longevity of the electronic equipment
Life.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (10)
1. a kind of OLED flexible display panels, which is characterized in that light emitting functional layer and envelope including substrate, on the substrate
Fill the encapsulated layer of the light emitting functional layer；The fringe region of the substrate is at least provided with first groove and second groove, and described
One groove and the second groove surround the light emitting functional layer setting, and the second groove is carried on the back set on the first groove
To the light emitting functional layer side and surround the first groove；The first groove includes multiple spaced slot sections.
2. OLED flexible display panels as described in claim 1, which is characterized in that the second groove includes that multiple intervals are set
The slot section set, the gap between adjacent two slot section in the first groove are opposite with the slot section in the second groove
It answers.
3. OLED flexible display panels as claimed in claim 2, which is characterized in that the slot segment length of the second groove and institute
The slot segment length for stating first groove is identical, and the distance in the gap between the two neighboring slot section of the second groove and described the
The distance in the gap between the two neighboring slot section of one groove is identical.
4. OLED flexible display panels as claimed in claim 2, which is characterized in that the slot segment length of the second groove is greater than
Each slot section of the slot segment length of the first groove, the second groove is corresponding with the slot section of multiple first grooves.
5. the OLED flexible display panels as described in claim 1-4 any one, which is characterized in that the phase of the first groove
The first spacer region is equipped between two adjacent slot sections, the roughness of the inner surface of the slot section of the first groove is greater than described first
The roughness on spacer region surface；The second spacer region, second ditch are equipped between the adjacent two slot section of the second groove
The roughness of the inner surface of the slot section of slot is greater than the roughness on second spacer region surface.
6. OLED flexible display panels as described in claim 1, which is characterized in that the light emitting functional layer includes gate insulator
Layer, the first groove and the second groove are recessed on the gate insulating layer, and pass through with the gate insulating layer same
One processing procedure obtains.
7. OLED flexible display panels as claimed in claim 6, which is characterized in that the encapsulated layer covers the first groove
And the second groove, the encapsulated layer are equipped with third groove and the 4th groove, the third groove is in the gate insulator
Projection on layer is overlapped with the first groove, the projection of the 4th groove on the gate insulating layer and second ditch
Slot is overlapped.
8. the OLED flexible display panels as described in claim 1-4 any one, which is characterized in that the second groove deviates from
The side of the light emitting functional layer is additionally provided with the 5th groove, and the 5th groove is located on the same floor and leads to the second groove
Same processing procedure is crossed to obtain.
9. OLED flexible display panels as described in claim 1, which is characterized in that the OLED flexible display panels include aobvious
Show area and non-display area, the first groove and the second groove are respectively positioned on the non-display area.
10. a kind of electronic equipment, which is characterized in that the OLED flexible display panels including any one of such as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820418815.5U CN208173590U (en) | 2018-03-26 | 2018-03-26 | OLED flexible display panels and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820418815.5U CN208173590U (en) | 2018-03-26 | 2018-03-26 | OLED flexible display panels and electronic equipment |
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| CN208173590U true CN208173590U (en) | 2018-11-30 |
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| CN201820418815.5U Active CN208173590U (en) | 2018-03-26 | 2018-03-26 | OLED flexible display panels and electronic equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585688A (en) * | 2018-12-28 | 2019-04-05 | 厦门天马微电子有限公司 | Display panel and display device |
| CN109830517A (en) * | 2019-02-26 | 2019-05-31 | 京东方科技集团股份有限公司 | The preparation method of display base plate, display panel, display device and display base plate |
| CN110797377A (en) * | 2019-10-11 | 2020-02-14 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| WO2020119025A1 (en) * | 2018-12-14 | 2020-06-18 | 武汉华星光电半导体显示技术有限公司 | Oled device and manufacturing method therefor |
| CN112420896A (en) * | 2020-11-10 | 2021-02-26 | 武汉华星光电半导体显示技术有限公司 | Flexible display module, display device and manufacturing method of display device |
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2018
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020119025A1 (en) * | 2018-12-14 | 2020-06-18 | 武汉华星光电半导体显示技术有限公司 | Oled device and manufacturing method therefor |
| CN109585688A (en) * | 2018-12-28 | 2019-04-05 | 厦门天马微电子有限公司 | Display panel and display device |
| CN109585688B (en) * | 2018-12-28 | 2021-05-04 | 厦门天马微电子有限公司 | Display panel and display device |
| CN109830517A (en) * | 2019-02-26 | 2019-05-31 | 京东方科技集团股份有限公司 | The preparation method of display base plate, display panel, display device and display base plate |
| US10797263B2 (en) | 2019-02-26 | 2020-10-06 | Boe Technology Group Co., Ltd. | Display substrate, display panel, display device, and fabrication method of display substrate |
| CN110797377A (en) * | 2019-10-11 | 2020-02-14 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN112420896A (en) * | 2020-11-10 | 2021-02-26 | 武汉华星光电半导体显示技术有限公司 | Flexible display module, display device and manufacturing method of display device |
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Address after: 518172 43 Universiade Software Town, 8288 Longgang Avenue, Henggang Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Ruoyu Technology Co.,Ltd. Address before: 518172 43 Universiade Software Town, 8288 Longgang Avenue, Henggang Street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ROYOLE TECHNOLOGIES Co.,Ltd. |