CN105448865B - A kind of flexible screen body, the method and light-emitting display device for preparing Moebius structure or similar Moebius structure - Google Patents
A kind of flexible screen body, the method and light-emitting display device for preparing Moebius structure or similar Moebius structure Download PDFInfo
- Publication number
- CN105448865B CN105448865B CN201510782590.2A CN201510782590A CN105448865B CN 105448865 B CN105448865 B CN 105448865B CN 201510782590 A CN201510782590 A CN 201510782590A CN 105448865 B CN105448865 B CN 105448865B
- Authority
- CN
- China
- Prior art keywords
- moebius
- similar
- screen body
- flexible screen
- flexible
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/481—Internal lead connections, e.g. via connections, feedthrough structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/60—Forming conductive regions or layers, e.g. electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Abstract
The present invention provides a kind of flexible screen bodies forming Moebius structure or similar Moebius structure, including flexible base board and the organic light-emitting units being arranged on the flexible base board, the organic light-emitting units include first electrode layer, luminescent layer and the second electrode lay；One end of the flexible base board is provided with FPC layers, and the first electrode layer and the second electrode lay are electrically connected with the FPC layers respectively；The flexible screen body, which can reverse head and the tail after n 180 ° and be bonded by FPC layer, forms Moebius structure or similar Moebius structure, and being electrically connected by FPC layers of realization and external power supply.The present invention bonds using FPC layers by the flexible screen body after n 180 ° is reversed, simple for process, is firmly bonded.
Description
Technical field
The present invention relates to organic photoelectric fields, and in particular to the hair of a kind of Moebius structure or similar Moebius structure
Electro-optical device.
Background technology
With the continuous development of display technology, OLED (Organic Light Emitting Diode) is high, rich in color, low because of its light emission luminance
DC driven, the advantages that preparation process is simple are pressed, the hot spot of international research is had become.OLED field ranges are wider, can be made into
Larger sized product can meet user to various sizes of requirement.The advantage of above-mentioned protrusion determines that OLED will become next
For the mainstream of display technology.With the appearance of flexible display apparatus, more wide application prospect is made it have.
US4640029A discloses a kind of Mobius Strip and the display device using the preparation of this Moebius, passes through
It will be fixed in the head and the tail both ends insert to groove body of flexible screen body, to realize the display of Moebius structure, however the company
It connects that mode is insecure, and can not achieve the arbitrary rotation of Mobius Strip.
Invention content
For this purpose, connecting unstable defect the technical problem to be solved by the present invention is to shield body in the prior art, one is provided
The light-emitting device of kind Moebius structure or similar Moebius structure will reverse the flexible screen body after n 180 ° using FPC layers
It bonds, it is simple for process, it is firmly bonded, it can be achieved that all-dimensional multi-angle illumination or display.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：
A kind of flexible screen body forming Moebius structure or similar Moebius structure, which is characterized in that including length
Rectangular flexible base board, is arranged the organic light-emitting units on the flexible base board and FPC layers, and the organic light-emitting units include
First electrode layer, luminescent layer and the second electrode lay；Described FPC layers is arranged in one end of the flexible base board, the described first electricity
Pole layer and the second electrode lay are connect with the FPC layers respectively；
Head and the tail form Moebius structure or class by FPC layers of bonding after the flexible screen body can reverse n 180 °
Like Moebius structure, and is realized by FPC layers and be electrically connected with external power supply.
The FPC layers include PI substrates, are separately positioned on the conductive material layer of PI substrates both sides, and described first
Electrode layer and the second electrode lay are connect with layer of conductive material layer therein respectively.
The solder joint being connect with external power supply positive and negative polarity wire is respectively arranged on conductive material layer described in two layers.
The solder joint is arranged close to one end of the conductive material layer, is distributed in the solder joint on two layers of conductive material layer in PI
Projection on substrate is overlapped or is symmetrically distributed in the both sides of PI substrate center line.
A kind of preparation method of biousse structure or similar Moebius structure light-emitting display device, which is characterized in that by
Head and the tail are bonded by FPC layers after n 180 ° of the flexible screen body torsion forms Moebius structure or similar Moebius structure,
Heating pressurization is carried out to FPC layers again, the first electrode layer and the second electrode lay is made to be electrically connected respectively with conductive material layer formation,
Conductive material is electrically connected with the formation of the positive and negative polarity wire of external power supply at the solder joint；The n is natural number.
The n is the natural number of 1-10.
The flexible lighted display body includes at least one flexible screen body, when the quantity of flexible screen body is more than 1,
The soft screen body is sequentially electrically connected to form flexible lighted display body.
A kind of Moebius structure prepared by the method or similar Moebius structure light-emitting display device.
The above technical solution of the present invention has the following advantages over the prior art：
The flexible screen body for forming Moebius structure or similar Moebius structure of the present invention, including it is rectangular soft
Property substrate, is arranged the organic light-emitting units on the flexible base board and FPC layers, the organic light-emitting units include first electrode
Layer, luminescent layer and the second electrode lay；Described FPC layers is arranged in one end of the flexible base board, the first electrode layer and
Two electrode layers are connect with the FPC layers respectively；Flexible screen body using the present invention forms biousse structure or similar Mo Biwu
When this structure light-emitting display device, it is only necessary to which head and the tail are bonded by FPC layers after the flexible screen body is reversed n 180 °, then right
FPC layers carry out heating pressurization, the first electrode layer and the second electrode lay shape with conductive material in conductive material layer respectively
At electrical connection, the solder joint extraction wire is electrically connected with the positive and negative anodes of external power supply.The FPC includes PI base materials, leads
Material layer, solder joint, the two sides FPC are respectively provided with conductive material layer and solder joint, greatly reduce the complexity of technique, and improve
The reliability of connection.
The solder joint is arranged close to one end of the conductive material layer, is distributed in the two layers of conductive material in FPC layers
Projection of the solder joint on PI substrates is overlapped (as shown in Figure 3) or is symmetrically distributed in the both sides of PI substrate center line (such as Fig. 2 institutes
Show), this setup can reduce the area of FPC, it can be achieved that Mobius ring arbitrary rotation.
Flexible screen body can be a kind of composition in flexible OLED screen body, Electronic Paper or flexible LED screen body, or by several
Flexible OLED screen body is sequentially electrically connected, and is either sequentially electrically connected by several Electronic Papers or sequentially electric by several flexible LED screen bodies
Connection；It can also be the combination of flexible OLED screen body, Electronic Paper or flexible LED screen body.Moebius structure or similar Mo Biwu
This structure light-emitting screen body can be freely closing certainly for flexible OLED screen body, Electronic Paper or flexible LED screen body, meet a variety of aesthetic
Demand.
Moebius structure or similar Moebius structure light-emitting device are head and the tail after reversing 180 ° by flexible luminescent screen body
It is bonded by FPC layers, heating pressurization makes FPC layer to be firmly bonded realization with flexibility luminescent screen body and conduct.Do not compared using this
The light-emitting device of this black structure or class Moebius structure makes full use of the flexibility and two big characteristic of area source of luminescent screen body, real
Existing all-dimensional multi-angle shines or illumination, can be widely used for display or lighting area.The light-emitting device of preparation can be presented abundant
Colorful display or illuminating effect.Light-emitting device can be made of several Moebius structures and/or similar Moebius structure,
It can also be made of several Moebius structures, similar Moebius structure, non-Moebius structure, combining form is a variety of more
Sample, and can take and be connected in series between each Moebius structure, similar Moebius structure, non-Moebius structure,
It can take and be connected in parallel, the combination for making user show or illuminate according to the demand control of oneself.
Description of the drawings
In order to make the content of the present invention more clearly understood, it below according to specific embodiments of the present invention and combines
Attached drawing, the present invention is described in further detail, wherein
Fig. 1 is the luminous device structure schematic diagram of Moebius structure；
Fig. 2 is the sectional view connected along the directions 1-1 Moebius structure；
Fig. 3 is the sectional view of another embodiment connected along the directions 1-1 Moebius structure；
Reference numeral is expressed as in figure：1- flexible screen bodies, 2-FPC layers, 21-PI base materials, 22- conductive material layers, 23- welderings
Point.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The present invention can be embodied in many different forms, and should not be construed as limited to embodiment set forth herein.
On the contrary, providing these embodiments so that the disclosure will be thorough and complete, and the design of the present invention will be fully conveyed to
Those skilled in the art, the present invention will only be defined by the appended claims.In the accompanying drawings, for clarity, the areas Ceng He can be exaggerated
The size and relative size in domain.It should be understood that when element such as layer, region or substrate are referred to as " being formed in " or " setting
" another element "upper" when, which can be arranged directly on another element, or there may also be intermediary elements.
On the contrary, when element is referred to as on " being formed directly into " or " being set up directly on " another element, intermediary element is not present.
As shown in Figure 1, a kind of Moebius structure light-emitting display device of the present invention, is that can form Mo Biwu by one kind
The flexible screen body of this structure or similar Moebius structure is constituted, and the flexible screen body includes rectangular flexible base board, if
The organic light-emitting units on the flexible base board and FPC layers are set, the organic light-emitting units include first electrode layer, luminescent layer
And the second electrode lay；Described FPC layers is arranged in one end of the flexible base board, the first electrode layer and the second electrode lay point
It is not connect with the FPC layers.
The flexible screen body 1 can reverse head and the tail after n 180 ° bonded by FPC layers 2 formed Moebius structure or
Similar Moebius structure, and being electrically connected by FPC layer realization and external power supply.
As shown in Figures 2 and 3, FPC layers include PI substrates 21, are separately positioned on about 21 both sides of the PI substrates
Conductive material layer 22, the first electrode layer and the second electrode lay are electrically connected with layer of conductive material layer 22 therein respectively
It connects.
It is respectively arranged with solder joint 23 on conductive material layer 22 described in two layers, then FPC layers 2 are heated, makes described
One electrode layer and the second electrode lay are electrically connected with conductive material layer formation respectively, extraction wire and outside at the solder joint 23
The positive and negative anodes of power supply form electrical connection, and specifically the positive and negative polarity wire of external power supply is fixed on solder joint 4 using welding manner,
External power supply is realized as the purpose of organic light-emitting units power supply, while the first electrode layer being connect originally with the conductive material layer
It is electrically connected respectively with conductive material layer formation with the second electrode lay.The solder joint 23 is set close to one end of the conductive material layer 22
It sets.
It is distributed in projection overlapping (as shown in Figure 3) of the solder joint 23 on upper layer and lower layer conductive material layer 22 on PI substrates 21
Or it is symmetrically distributed in the both sides (as shown in Figure 2) of 21 center line of PI substrates.
It is a kind of light-emitting display device of biousse structure as shown in Figure 1, preparation method is：Above-mentioned flexible screen body is turned round
Head and the tail are bonded by FPC layers and are formed after turning 180 °, then carry out heating pressurization to FPC layers 2, make the first electrode layer and the second electricity
Pole layer is electrically connected with conductive material layer formation respectively, and the positive and negative anodes of extraction wire and external power supply are formed at the solder joint 23
The positive and negative polarity wire of external power supply, is specifically fixed on solder joint 4 using welding manner by electrical connection, realizes that external power supply is to have
The purpose of machine luminescence unit power supply, while first electrode layer and the second electrode lay difference being connect originally with the conductive material layer
It is electrically connected with conductive material layer formation, realizes that external power supply is the purpose of organic light-emitting units power supply.
As other embodiment, after can also flexible screen body being reversed multiple 180 °, head and the tail are bonded by FPC layers forms
The light-emitting display device of similar biousse structure.Multiple above-mentioned flexible lighted display bodies can also be sequentially electrically connected to form soft
Property light emitting display body, after one or more 180 ° of flexible lighted display body torsion, then by the flexible screen body at both ends from
It is bonded by FPC layers by end (end i.e. without being connected with other flexible screen bodies) and forms biousse structure or similar biousse knot
Structure, and the conductive material at solder joint 23 is heated, so that conductive material is electrically connected with the formation of the positive and negative anodes of external power supply.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Variation is still in the protection scope of this invention.
Claims (8)
1. a kind of flexible screen body being used to form Moebius structure or similar Moebius structure, which is characterized in that including length
The organic light-emitting units on the flexible base board and FPC layers (2), the organic light-emitting units are arranged in rectangular flexible base board
Including first electrode layer, luminescent layer and the second electrode lay；FPC layers described (2) are arranged in one end of the flexible base board, described
First electrode layer and the second electrode lay are connect with the FPC layers respectively；
Head and the tail are bonded by FPC layers after n 180 ° of the flexible screen body torsion forms Moebius structure or similar Mo Biwu
This structure, and realized by FPC layers and be electrically connected with external power supply；The n is the natural number of 1-10；
The FPC layers (2) include PI substrates (21), are separately positioned on the conductive material layer of PI substrates (21) both sides
(22), the first electrode layer and the second electrode lay are connect with layer of conductive material layer (22) therein respectively.
2. the flexible screen body according to claim 1 for being used to form Moebius structure or similar Moebius structure,
It is characterized in that, the solder joint (23) being connect with external power supply positive and negative anodes is respectively arranged on the conductive material layer (22) described in two layers.
3. the flexible screen body according to claim 2 for being used to form Moebius structure or similar Moebius structure,
It is characterized in that, the solder joint (23) is arranged close to one end of the conductive material layer (22).
4. the flexible screen body according to claim 3 for being used to form Moebius structure or similar Moebius structure,
It is characterized in that, is distributed in projection overlapping or symmetrical point of the solder joint (23) on two layers of conductive material layer (22) on PI substrates (21)
Cloth is in the both sides of PI substrates (21) center line.
5. the preparation method of a kind of Moebius structure or similar Moebius structure light-emitting display device, which is characterized in that by
After n 180 ° of any one of the claim 2-4 flexible screen bodies torsion head and the tail by FPC layer it is cohesive formed Moebius structure or
Similar Moebius structure, then FPC layers are heated, make the first electrode layer and the second electrode lay respectively with conductive material
Layer (22) forms electrical connection, and conductive material is electrically connected with the formation of the positive and negative anodes of external power supply at the solder joint (23)；The n
For the natural number of 1-10.
6. the preparation side of Moebius structure according to claim 5 or similar Moebius structure light-emitting display device
Method, which is characterized in that when the quantity of the flexible screen body is more than 1, the flexible screen body is sequentially electrically connected to form flexible luminous
Display screen body, the flexible lighted display body include at least one flexible screen body.
7. according to any one of the claim 5-6 Moebius structures or the system of similar Moebius structure light-emitting display device
Preparation Method, which is characterized in that described is heated to be welding.
8. a kind of Moebius structure prepared by claim 5-7 any one of them methods or similar Moebius structure hair
Light display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782590.2A CN105448865B (en) | 2015-11-16 | 2015-11-16 | A kind of flexible screen body, the method and light-emitting display device for preparing Moebius structure or similar Moebius structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782590.2A CN105448865B (en) | 2015-11-16 | 2015-11-16 | A kind of flexible screen body, the method and light-emitting display device for preparing Moebius structure or similar Moebius structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105448865A CN105448865A (en) | 2016-03-30 |
| CN105448865B true CN105448865B (en) | 2018-09-04 |
Family
ID=55558898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510782590.2A Active CN105448865B (en) | 2015-11-16 | 2015-11-16 | A kind of flexible screen body, the method and light-emitting display device for preparing Moebius structure or similar Moebius structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105448865B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206594964U (en) * | 2017-03-31 | 2017-10-27 | 广东欧珀移动通信有限公司 | Light-emitting device and mobile terminal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4640029A (en) * | 1983-05-05 | 1987-02-03 | Dci Marketing | Mobius strip and display utilizing the same |
| US5324037A (en) * | 1993-06-24 | 1994-06-28 | Greeson Ewell E | Mobius strip puzzle |
| CN102087391A (en) * | 2009-12-07 | 2011-06-08 | 欧姆龙株式会社 | Optical transmission module and assembling method thereof, electronic instrument, and optical transmission method |
| CN102695364A (en) * | 2012-05-30 | 2012-09-26 | 昆山维信诺显示技术有限公司 | FPC for OLED light source, OLED light source and connecting method of OLED light source leading-out electrodes |
| CN103053226A (en) * | 2010-07-08 | 2013-04-17 | 诺基亚公司 | Flexible apparatus |
| CN103559841A (en) * | 2013-11-21 | 2014-02-05 | 深圳晶华显示器材有限公司 | Flexible electronic paper display device and manufacturing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5718762B2 (en) * | 2011-07-29 | 2015-05-13 | サトーホールディングス株式会社 | Circular display tag and method of using the same |
-
2015
- 2015-11-16 CN CN201510782590.2A patent/CN105448865B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4640029A (en) * | 1983-05-05 | 1987-02-03 | Dci Marketing | Mobius strip and display utilizing the same |
| US5324037A (en) * | 1993-06-24 | 1994-06-28 | Greeson Ewell E | Mobius strip puzzle |
| CN102087391A (en) * | 2009-12-07 | 2011-06-08 | 欧姆龙株式会社 | Optical transmission module and assembling method thereof, electronic instrument, and optical transmission method |
| CN103053226A (en) * | 2010-07-08 | 2013-04-17 | 诺基亚公司 | Flexible apparatus |
| CN102695364A (en) * | 2012-05-30 | 2012-09-26 | 昆山维信诺显示技术有限公司 | FPC for OLED light source, OLED light source and connecting method of OLED light source leading-out electrodes |
| CN103559841A (en) * | 2013-11-21 | 2014-02-05 | 深圳晶华显示器材有限公司 | Flexible electronic paper display device and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105448865A (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104979462B (en) | A kind of 360 degree of transparency LED glass and preparation method | |
| CN107863445A (en) | A kind of white light OLED device with exchange driving | |
| CN206361426U (en) | A kind of LED filament of adjustable color and the light fixture including it | |
| CN203967128U (en) | Led filament | |
| CN105448865B (en) | A kind of flexible screen body, the method and light-emitting display device for preparing Moebius structure or similar Moebius structure | |
| CN104576965B (en) | Flexible display device capable of being electrically connected end to end and preparation method thereof | |
| CN207213728U (en) | A kind of neon lamp belt of entirely lighting | |
| CN202691735U (en) | Transparent wire light string | |
| CN105303991B (en) | A kind of light-emitting display device and luminous display unit | |
| CN106338020A (en) | Energy-saving LED lamp strip | |
| CN205944132U (en) | LED filament base plate and LED filament light source | |
| CN205982933U (en) | Back of body light source device based on RGBLED | |
| CN204756572U (en) | LED base plate area | |
| CN204257645U (en) | The difunctional LED of a kind of built-in IC | |
| CN206672965U (en) | LED flexibility filaments | |
| CN207486753U (en) | A kind of colour flexible circuit board and color LED high-pressure lamp band | |
| WO2016110041A1 (en) | Coloured lamp connection unit and linear coloured lamps thereof | |
| CN204141350U (en) | A kind of LED strip shape light source and LED lamp | |
| CN205014130U (en) | LED base plate area | |
| CN204651352U (en) | Based on flexible fluorescence substrate and the LED light source of secondary optical design | |
| CN204792910U (en) | 360 transparent LED glass of degree | |
| CN205177874U (en) | Novel packaging structure of adjustable light source base plate, light source | |
| CN205244867U (en) | Five luminous nothing encapsulation LED | |
| CN203983275U (en) | A kind of can 360 ° of luminous LED filament light sources | |
| CN204829371U (en) | Full period -luminosity LED ball bubble lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A flexible screen, method for preparing Mobius structure or similar Mobius structure, and luminescent display device Effective date of registration: 20230626 Granted publication date: 20180904 Pledgee: Bank of China Limited Gu'an Branch Pledgor: GU'AN YEOLIGHT TECHNOLOGY Co.,Ltd. Registration number: Y2023980045994 |