CN107195755A - A kind of flexible and transparent LED display and its processing method - Google Patents
A kind of flexible and transparent LED display and its processing method Download PDFInfo
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- CN107195755A CN107195755A CN201710523574.0A CN201710523574A CN107195755A CN 107195755 A CN107195755 A CN 107195755A CN 201710523574 A CN201710523574 A CN 201710523574A CN 107195755 A CN107195755 A CN 107195755A
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- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 238000004020 luminiscence type Methods 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- WBLJAACUUGHPMU-UHFFFAOYSA-N copper platinum Chemical compound [Cu].[Pt] WBLJAACUUGHPMU-UHFFFAOYSA-N 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000002834 transmittance Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 8
- 230000007812 deficiency Effects 0.000 description 5
- 238000009738 saturating Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/005—Processes relating to semiconductor body packages relating to encapsulations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0066—Processes relating to semiconductor body packages relating to arrangements for conducting electric current to or from the semiconductor body
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses a kind of flexible and transparent LED display and its processing method, the flexible and transparent LED display, including flexible transparent substrate and at least one layer of line layer for being arranged on the flexible transparent substrate, between the adjacent line layer and surface of line layer is provided with flexible and transparent diaphragm, setting has point of contact on the line layer and the contact point exposes from one layer of flexible and transparent diaphragm of outermost, LED is electrically connected with the contact point, the LED enclosed inside has R, G, the trichromatic luminescence chips of B and driving R, G, the luminous driving chip of the trichromatic luminescence chips of B.This kind of flexible and transparent LED display and its processing method have the advantages that product light transmittance it is high, can flexible installing, service life length, good appearance, save not available for the prior arts such as processing technology, reduction production cost.
Description
Technical field
The present invention relates to a kind of technical scheme of LED application fields, particularly a kind of flexible and transparent LED display and its add
Work method.
Background technology
With the maturation all the more of LED technology, the various products applied to LED technology are also arisen at the historic moment.LED
Display screen is a kind of to carry out the device system of presentation of information by controlling the luminous of LED matrixes.In some special occasions, such as
The environment such as glass curtain wall, shopper window, stereoscopic bill-board, stage background need LED display module translucency good, while display screen
If bending, flexible etc., with regard to that can be easy to install, carry and repair in non-planar area；In addition, existing display screen needs additionally
Increase power source drive device, can further cause the transparent area of display screen significantly to be covered, reduce the light transmission of product,
Also the cost of product is increased.
However, existing display screen is generally difficult to above-mentioned requirements, with light transmittance is poor, bending is easily broken off, used
Short life etc. seriously limits this area and developed further along and popularization and application with regard to technological deficiency.
In view of this, it is an object of the invention to provide a kind of new technical scheme to solve existing technological deficiency.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of flexible and transparent LED display and its processing method, solution
Light transmittance that prior art of having determined is present is poor, the technological deficiency such as short that easily snaps off damage, service life.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of flexible and transparent LED display, including flexible transparent substrate and at least one layer are arranged on the flexible transparent substrate
Between line layer, the adjacent line layer and surface of line layer is provided with flexible and transparent diaphragm, the line layer and is provided with
Contact point and the contact point expose from one layer of flexible and transparent diaphragm of outermost, are electrically connected with the contact point
LED.
As the improvement of above-mentioned technical proposal, the LED enclosed inside has the trichromatic luminescence chip of R, G, B and driving
The luminous driving chip of the trichromatic luminescence chip of R, G, B.
As the further improvement of above-mentioned technical proposal, the upper and lower surface of the flexible transparent substrate is respectively arranged with top
Sandwich circuit layer and wiring underlayer layer, the top line layer surface is covered with top layer flexible and transparent diaphragm, the bottom flexible
Transparent protective film surface has line contact, top layer is flexible covered with bottom flexible transparent protective film on the top line layer
Offer and offered in the window for coordinating the line contact, the flexible transparent substrate for being electrically connected with transparent protective film
Coordinate in the conductive via of top line layer and wiring underlayer layer, the line contact and described LED is installed.
As the further improvement of above-mentioned technical proposal, the top line layer includes DIN lines, GND lines and vdd line,
The wiring underlayer layer includes DIN connecting lines and GND connecting lines, and the DIN connecting lines pass through conductive via and top line layer
On DIN lines be electrically connected with, the GND lines that the GND connecting lines pass through on conductive via and top line plate are electrically connected with.
As the further improvement of above-mentioned technical proposal, DIN lines, GND lines and vdd line on the top line layer are in phase
Mutually it be arranged in parallel and organizes one group of top layer cabling group of composition, the top line layer includes multigroup top layer cabling group.
As the further improvement of above-mentioned technical proposal, in the odd number group top layer cabling group on the top line layer
DIN lines bend in its right part and are electrically connected with the right-hand member of the DIN lines in next top layer cabling group；The on top line layer
DIN lines in even number set top layer cabling group are electrically connected in next top layer cabling group in its left part by DIN connecting lines
DIN lines；The GND lines in multigroup top layer cabling group in the top line layer are electrically connected with its left end by GND connecting lines；
The vdd line in multigroup top layer cabling group in the top line layer is electrically connected with by VDD connecting lines in left end, the VDD
Connecting line is arranged in top line layer.
It is used as the further improvement of above-mentioned technical proposal, the flexible transparent substrate, top layer flexible and transparent diaphragm and bottom
The material that layer flexible and transparent diaphragm is used is any of PI, PET, PEN, PC, PVC, PMMA, PES；The top layer circuit
Layer and bottom circuit layer are to cover copper platinum or be the electrically conducting transparent colloid of argentiferous or formed to be printed by macromolecule transparent conductive material.
As the further improvement of above-mentioned technical proposal, the LED is electrically connected at the line contact by elargol
On；The flexible transparent substrate, top layer flexible and transparent diaphragm and bottom flexible transparent protective film are dielectric film.
Present invention also offers a kind of processing method of flexible and transparent LED display, including following procedure of processing：
Step 1：Preparing substrate base material, selection flexible and transparent material makes flexible transparent substrate, and the flexible transparent substrate is exhausted
Edge material is made；
Step 2：Some graphical line layers are set in flexible transparent substrate, and between adjacent line layer and line layer table
Face sets flexible and transparent diaphragm, be covered in the flexible and transparent diaphragm of top layer offer can on exposed line layer contact point
The conductive via of the line layer electric connection for its both sides is opened up in window, flexible transparent substrate, flexible and transparent diaphragm is by exhausted
Edge material is made；
Step 3：The material prepared by above-mentioned steps is subjected to the flexible and transparent pcb board that high grace is hot-forming and is integrally formed；
Step 4：LED is electrically connected on the contact point on line layer by the electrically conducting transparent glue of argentiferous.
As the improvement of above-mentioned technical proposal, LED is the LED illuminating parts with self-driven chip unit.
The beneficial effects of the invention are as follows：It is described the invention provides a kind of flexible and transparent LED display and its processing method
Flexible and transparent LED display set in flexible transparent substrate top line layer and wiring underlayer layer, and top line layer and
Wiring underlayer layer surface is provided with top layer flexible protective film and bottom flexible transparent protective film, finally realizes that whole display screen possesses
Flex capability and transparent performance, are capable of the light transmittance of significant increase display screen, it is adaptable in transparent, flexible installing environment, fit
Wide with scope, not pliable damage, service life is long；In addition, the LED in this kind of display screen is with self-driven chip unit
LED illuminating parts, it is no longer necessary to the extra increase drive device in display screen, both reduced the light-blocking member of display screen, lifting is saturating
Light rate, also reduces production cost；The processing method of the flexible and transparent LED display is realized above-mentioned flexible saturating there is provided one kind
The manufacturing of bright LED display is convenient, is easy to reduce cost and improves productivity ratio, help to be lifted the light transmittance of display screen and
The productivity effect of the means of production of product, indirectly lifting manufacturing enterprise.
In a word, this kind of flexible and transparent LED display and its processing method solve prior art presence light transmittance it is poor, appearance
Frangibility damage, the technological deficiency such as service life is short.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic wiring diagram of top line layer and wiring underlayer layer in the present invention.
Embodiment
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing clear
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, being related in patent
All connection/annexations, not singly refer to component and directly connect, and refer to can according to specific implementation situation, by addition or
Couple auxiliary is reduced, to constitute more excellent draw bail.Each technical characteristic in the invention, in not conflicting conflict
On the premise of can be with combination of interactions, reference picture 1, Fig. 2.
A kind of flexible and transparent LED display, including flexible transparent substrate 1 and at least one layer are arranged on the flexible and transparent lining
Between the line layer at bottom 1, the adjacent line layer and surface of line layer is provided with flexible and transparent diaphragm, the line layer and set
It is equipped with contact point and the contact point exposes from one layer of flexible and transparent diaphragm of outermost, is electrically connected with the contact point
There is LED 6.
Preferably, the enclosed inside of LED 6 has the trichromatic luminescence chip of R, G, B and the driving trichromatic hair of R, G, B
The luminous driving chip of optical chip.
Preferably, the upper and lower surface of the flexible transparent substrate 1 is respectively arranged with top line layer 2 and wiring underlayer layer
3,2 surface of top line layer are covered with top layer flexible and transparent diaphragm 4, and the surface of bottom flexible transparent protective film 3 is covered
Being stamped on bottom flexible transparent protective film 5, the top line layer 2 has on line contact 20, top layer flexible and transparent diaphragm 4
Offer and offered in the window for coordinating the line contact 20, the flexible transparent substrate 1 for being electrically connected with top line
Coordinate in the conductive via 11 of layer 2 and wiring underlayer layer 3, the line contact 20 and described LED 6 is installed.
Preferably, the top line layer 2 includes DIN lines 21, GND lines 22 and vdd line 23, the wiring underlayer layer 3
Including DIN connecting lines 31 and GND connecting lines 32, the DIN connecting lines 31 pass through on conductive via 11 and top line layer 2
DIN lines 21 are electrically connected with, and the GND connecting lines 32 are electrically connected by conductive via 11 with the GND lines 22 on top line plate 2
Connect.
Preferably, DIN lines 21, GND lines 22 and the vdd line 23 on the top line layer 2 are in arranged in parallel and group
One group of top layer cabling group is constituted, the top line layer 2 includes multigroup top layer cabling group.
Preferably, the DIN lines 21 in the odd number group top layer cabling group on the top line layer 2 are bent in its right part
And be electrically connected with the right-hand member of the DIN lines 21 in next top layer cabling group；Even number set top layer cabling group on top line layer 2
In DIN lines 21 the DIN lines 21 in next top layer cabling group are electrically connected to by DIN connecting lines 31 in its left part；It is described
The GND lines 22 in multigroup top layer cabling group in top line layer 2 are electrically connected with its left end by GND connecting lines 32；It is described
The vdd line 23 in multigroup top layer cabling group in top line layer 2 is electrically connected with by VDD connecting lines 24 in left end, the VDD
Connecting line 24 is arranged in top line layer 2.
Preferably, the flexible transparent substrate 1, top layer flexible and transparent diaphragm 4 and bottom flexible transparent protective film 5 are used
Material any of for PI, PET, PEN, PC, PVC, PMMA, PES；The top layer circuit layer 2 and bottom circuit layer 3 are to cover
Copper platinum is the electrically conducting transparent colloid of argentiferous or formed to be printed by macromolecule transparent conductive material.
Preferably, the LED 6 is electrically connected in the line contact 20 by elargol；The flexible transparent substrate
1st, top layer flexible and transparent diaphragm 4 and bottom flexible transparent protective film 5 are dielectric film.
When the present invention is embodied, because flexible transparent substrate 1 and top layer flexible and transparent diaphragm 4, bottom flexible are saturating
Bright diaphragm 5 is flexible, transparent material is made, with printing opacity, can flexible installing the characteristics of, coordinate top line layer 2 and bottom
The wire structures of sandwich circuit layer 3, can significantly lift the saturating pass rate of display screen；On the other hand, because the LED 6 is tool
There are the LED illuminating parts of self-driven chip unit, whole display screen no longer needs additionally to set drive device, and one can save into
This, it is often more important that the glazed area of display screen can be reduced, light transmittance is improved.
Based on above-mentioned flexible and transparent LED display, present invention also offers a kind of processing of flexible and transparent LED display
Method, including following procedure of processing：
Step 1：Preparing substrate base material, selection flexible and transparent material makes flexible transparent substrate 1, and the flexible transparent substrate 1 is
Insulating materials is made；
Step 2：Some graphical line layers are set in flexible transparent substrate 1, and between adjacent line layer and line layer
Surface sets flexible and transparent diaphragm, be covered in the flexible and transparent diaphragm of top layer offer can be on exposed line layer contact point
Window, the conductive via 11 of the line layer electric connection for its both sides, flexible and transparent diaphragm are opened up in flexible transparent substrate 1
It is made by insulating materials；
Step 3：The material prepared by above-mentioned steps is subjected to the flexible and transparent pcb board that high grace is hot-forming and is integrally formed；
Step 4：LED 6 is electrically connected on the contact point on line layer by the electrically conducting transparent glue of argentiferous.
Preferably, LED 6 is the LED illuminating parts with self-driven chip unit.
Existing processing technology, reduction life can significantly be simplified by the processing method of this kind of flexible and transparent LED display
Production cost groans production difficulty, is enterprise's reduction production cost.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (7)
1. a kind of flexible and transparent LED display, it is characterised in that：Including flexible transparent substrate（1）And at least one layer is arranged on institute
State flexible transparent substrate（1）Line layer, between the adjacent line layer and surface of line layer is provided with flexible and transparent diaphragm,
Setting has point of contact on the line layer and the contact point exposes from one layer of flexible and transparent diaphragm of outermost, described to connect
LED is electrically connected with contact（6）.
2. a kind of flexible and transparent LED display according to claim 1, it is characterised in that：The LED（6）Inside envelope
Equipped with the trichromatic luminescence chip of R, G, B and the luminous driving chip of the trichromatic luminescence chip of driving R, G, B.
3. a kind of flexible and transparent LED display according to claim 1, it is characterised in that：The flexible transparent substrate（1）
Upper and lower surface be respectively arranged with top line layer（2）And wiring underlayer layer（3）, the top line layer（2）Surface covered with
Top layer flexible and transparent diaphragm（4）, the bottom flexible transparent protective film（3）Surface is covered with bottom flexible transparent protective film
（5）, the top line layer（2）It is upper that there is line contact（20）, top layer flexible and transparent diaphragm（4）On to offer cooperation described
Line contact（20）Window, the flexible transparent substrate（1）On offer for be electrically connected with top line layer（2）And bottom
Line layer（3）Conductive via（11）, the line contact（20）Upper cooperation is provided with described LED（6）.
4. a kind of flexible and transparent LED display according to claim 3, it is characterised in that：The flexible transparent substrate
（1）, top layer flexible and transparent diaphragm（4）And bottom flexible transparent protective film（5）The material used for PI, PET, PEN, PC,
Any of PVC, PMMA, PES；The top layer circuit layer（2）And bottom circuit layer（3）To cover copper platinum or being the transparent of argentiferous
Conductive rubber is formed to be printed by macromolecule transparent conductive material.
5. a kind of flexible and transparent LED display according to claim 3, it is characterised in that：The LED（6）Pass through silver
Glue is electrically connected at the line contact（20）On；The flexible transparent substrate（1）, top layer flexible and transparent diaphragm（4）And bottom
Layer flexible and transparent diaphragm（5）It is dielectric film.
6. a kind of processing method of flexible and transparent LED display, it is characterised in that：Including following procedure of processing：
Step 1：Preparing substrate base material, selection flexible and transparent material makes flexible transparent substrate（1）, the flexible transparent substrate
（1）It is made for insulating materials；
Step 2：In flexible transparent substrate（1）It is upper that some graphical line layers are set, and between adjacent line layer and circuit
Layer surface sets flexible and transparent diaphragm, be covered in the flexible and transparent diaphragm of top layer offer can be on exposed line layer contact
The window of point, flexible transparent substrate（1）On open up for its both sides line layer electric connection conductive via（11）, flexible and transparent
Diaphragm is made by insulating materials；
Step 3：The material prepared by above-mentioned steps is subjected to the flexible and transparent pcb board that high grace is hot-forming and is integrally formed；
Step 4：By the electrically conducting transparent glue of argentiferous by LED（6）It is electrically connected on the contact point on line layer.
7. a kind of processing method of flexible and transparent LED display according to claim 6, it is characterised in that：LED（6）
For the LED illuminating parts with self-driven chip unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523574.0A CN107195755A (en) | 2017-06-30 | 2017-06-30 | A kind of flexible and transparent LED display and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523574.0A CN107195755A (en) | 2017-06-30 | 2017-06-30 | A kind of flexible and transparent LED display and its processing method |
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| CN107195755A true CN107195755A (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710523574.0A Pending CN107195755A (en) | 2017-06-30 | 2017-06-30 | A kind of flexible and transparent LED display and its processing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873073A (en) * | 2019-04-09 | 2019-06-11 | 深圳市华科莱特电子有限公司 | Upside-down mounting is transparent to roll up mantle LED display and its production technology |
| WO2019200815A1 (en) * | 2018-04-16 | 2019-10-24 | 变衣（北京）科技有限公司 | Display screen |
| CN110920078A (en) * | 2019-11-27 | 2020-03-27 | 厦门欧替埃电子工业有限公司 | Composite forming process of multifunctional wearable waistband |
| CN111047993A (en) * | 2019-12-27 | 2020-04-21 | 吕文伟 | Bendable transparent LED display screen and processing method |
| CN111403570A (en) * | 2020-04-23 | 2020-07-10 | 大连集思特科技有限公司 | Flexible transparent display screen with protective layer and installation method |
| CN112885252A (en) * | 2021-04-13 | 2021-06-01 | 深圳市蝉翼科技有限公司 | Manufacturing process of flexible transparent LED display screen |
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