CN108997949A - A kind of touch screen screen protection glass of anti-blue light and preparation method thereof - Google Patents
A kind of touch screen screen protection glass of anti-blue light and preparation method thereof Download PDFInfo
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- CN108997949A CN108997949A CN201810879633.2A CN201810879633A CN108997949A CN 108997949 A CN108997949 A CN 108997949A CN 201810879633 A CN201810879633 A CN 201810879633A CN 108997949 A CN108997949 A CN 108997949A
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- layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of touch screen screen protection glass of anti-blue light, including toughened glass layer, Wear-resistant scratch-resistant layer, nano water-proof layer, blue light layer of silica gel, and lockstitch a border set in the outer sheath of nano water-proof layer, Wear-resistant scratch-resistant layer, toughened glass layer, blue light layer of silica gel equipped with the carbon fiber of frame structure, the lower end of carbon fiber lock seaming set and PET release film layer is bonded on the lower end surface of blue light layer of silica gel；The invention also discloses a kind of production methods of the touch screen screen protection glass of anti-blue light comprising the steps of: step 1: stock；Step 2: Wear-resistant scratch-resistant layer is pasted；Step 3: nano water-proof layer is brushed；Step 4: blue light layer of silica gel is pasted；Step 5: set and carbon fiber lock seaming set；In the invention, carbon fiber, which is lockstitched a border, is set in the outside of toughened glass layer Wear-resistant scratch-resistant layer nano water-proof layer blue light layer of silica gel, good locking and sealing function are played, is effectively avoided into air or steam between structure sheaf, and then extends the service life of entire screen protection glass.
Description
Technical field
The present invention relates to screen protection glass technology field, the touch screen screen protection glass of specially a kind of anti-blue light and its production side
Method.
Background technique
Blue light is the important component of visible light, and blue light wave is short, and energy is high, can be directed through the through eye of crystalline lens
Macular area leads to maculopathy, therefore blue light is to lead to one of factor of asthenopia.But now in life, the every angel of people
Electronic product, such as computer, smart phone, tablet computer, TV LED display etc. can issue a large amount of blue light, and prevent
Blue light glass has effectively obstructed blue light and has injured to the irradiation shape of human eye, therefore anti-blue light glass is in the touch screen of electronic product
It is widely used in screen protection glass, but it is suffered from the drawback that in actual use
1. the touch screen screen protection glass of anti-blue light is laminated structure, cemented fixed by gluing between each layer, outside adhesive layer
It encloses there is no closure, after a protracted use, the phenomenon that periphery of adhesive layer will appear into air or steam, when serious
Lead to the phenomenon that loosening or removing occur between each layer of screen protection glass, screen protection glass function is caused to fail, and then can serious shadow
Ring the use of touch screen；
2. the edge of the touch screen screen protection glass in anti-blue light, each layer is in the state of a crisp fritter, by outer
It when power is impacted, and is easy to burst apart, when serious entire screen fragmentation can scrap.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide touch screen screen protection glass of a kind of anti-blue light and preparation method thereof
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of touch screen screen protection glass of anti-blue light, including
Toughened glass layer, the upper end of the toughened glass layer are bonded with the Wear-resistant scratch-resistant layer of membrane structure, the Wear-resistant scratch-resistant layer it is upper
End is coated with the nano water-proof layer of membrane structure, and the lower end of the toughened glass layer is bonded with the blue light silica gel of rectangular membrane structure
Layer, and it is furnished with the carbon fiber of frame structure in the outer sheath of nano water-proof layer, Wear-resistant scratch-resistant layer, toughened glass layer, blue light layer of silica gel
Dimension lock seaming set, the lower end of carbon fiber lock seaming set and is bonded with PET release film layer on the lower end surface of blue light layer of silica gel.
Preferably, the main body of the carbon fiber lock seaming set is the frame of square frame structure, and in frame framework
Inner wall is equipped with the locking slot of C-shaped trough body structure.
Preferably, the main body of the toughened glass layer is square platy structure, and toughened glass layer with a thickness of 0.3mm,
The Wear-resistant scratch-resistant layer of the toughened glass layer upper end be with a thickness of 50 μm of PET protection film, the nano water-proof layer with a thickness of 6
μm, the blue light layer of silica gel with a thickness of 40 μm, the PET release film layer with a thickness of 35 μm.
A kind of production method of the touch screen screen protection glass of anti-blue light comprising the steps of:
Step 1: stock, toughened glass layer, Wear-resistant scratch-resistant layer, blue light layer of silica gel, the anti-finger of glass after preparing excision forming
Line oil, carbon fiber lock seaming set, OCA optical cement, make-up machine and nano-spray equipment, ready material and equipment cleaning is clean
It is placed in dustless operating room；
Step 2: pasting Wear-resistant scratch-resistant layer, and OCA optical cement is brushed to upper end and Wear-resistant scratch-resistant layer in toughened glass layer
On lower end surface, then the glue surface of toughened glass layer upper end is merged to be placed on make-up machine with the glue surface plaster of Wear-resistant scratch-resistant layer lower end and be pressed
It closes, the workpiece with toughened glass layer and two structure sheaf of Wear-resistant scratch-resistant layer is obtained after OCA is fully hardened, take out workpiece juxtaposition
In in nano-spray equipment；
Step 3: brushing nano water-proof layer, deployed glass anti-fingerprint oil be placed in nano-spray equipment, then right
The upper surface of Wear-resistant scratch-resistant layer carries out spraying movement, and after completing spraying, workpiece is stood, and the nanometer to Wear-resistant scratch-resistant layer upper surface is anti-
The workpiece with toughened glass layer, Wear-resistant scratch-resistant layer and three structure sheaf of nano water-proof layer is obtained after water layer attachment film forming, it will be whole
A workpiece takes out out of nano-spray equipment, to act in next step；
Step 4: pasting blue light layer of silica gel, and OCA optical cement is brushed to lower end surface and blue light layer of silica gel in toughened glass layer
Upper surface on, the glue surface of toughened glass layer lower end is merged with the glue surface plaster of blue light layer of silica gel upper end then and is placed on make-up machine
Pressing obtains after OCA is fully hardened with toughened glass layer, Wear-resistant scratch-resistant layer, nano water-proof layer and blue light layer of silica gel four
The workpiece of structure sheaf；
Step 5: set and carbon fiber lock seaming set will brush OCA optical cement, carbon fiber lockstitched a border in the surrounding edge of workpiece
Put on the inner wall of locking slot brushing OCA optical cement, then by the periphery of workpiece and carbon fiber lock seaming cover upper locking slot set and,
Set and rear entire workpiece are stood, and are obtained after OCA optical cement is fully hardened by toughened glass layer, Wear-resistant scratch-resistant layer, nano water-proof
Layer, four structure sheafs of blue light layer of silica gel and carbon fiber lock seaming set constitute whole workpiece；
Step 6: paste PET release film layer, by blue light layer of silica gel on workpiece and carbon fiber lock seaming set lower end surface and
The upper surface of PET release film layer is cleaned out, and the PET release film layer cleaned out is fitted in blue light layer of silica gel and carbon fiber is locked
At the lower end surface of side set, then entire workpiece is placed in and catch up on make-up machine rolling, it will be between PET release film layer and workpiece
Bubble is driven out of completely, so far completes the production of the touch screen screen protection glass of anti-blue light.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1. carbon fiber, which is lockstitched a border, is set in the outside of toughened glass layer Wear-resistant scratch-resistant layer nano water-proof layer blue light layer of silica gel, rise
It to good locking and sealing function, effectively avoids into air or steam between structure sheaf, and then extends entire screen
Protect the service life of glass；
2. carbon fiber lock seaming be set in toughened glass layer, Wear-resistant scratch-resistant layer, nano water-proof layer, blue light layer of silica gel outside
Side, it is opposite that a good protective action is played for the edge of each structure sheaf, so that the intensity of screen protection glass edge is increased
By force, the impact resistance of entire screen protection glass is enhanced.
Detailed description of the invention
Fig. 1 is structure of the invention explosive view；
Fig. 2 is that carbon fiber lock seaming covers half-sectional topology view.
In figure: toughened glass layer 1, Wear-resistant scratch-resistant layer 2, nano water-proof layer 3, blue light layer of silica gel 4, PET release film layer 5, carbon
Fiber lock seaming set 6, frame 601, locking slot 602.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of touch screen screen protection glass of anti-blue light, including steel
Change glassy layer 1, the upper end of toughened glass layer 1 is bonded with the Wear-resistant scratch-resistant layer 2 of membrane structure, the upper end spraying of Wear-resistant scratch-resistant layer 2
There is a nano water-proof layer 3 of membrane structure, the lower end of toughened glass layer 1 is bonded with the blue light layer of silica gel 4 of rectangular membrane structure, and
Nano water-proof layer 3, Wear-resistant scratch-resistant layer 2, toughened glass layer 1, the carbon fiber that the outer sheath of blue light layer of silica gel 4 is furnished with frame structure are locked
Side set 6, carbon fiber lock seaming covers 6 lower end and is bonded with PET release film layer 5 on the lower end surface of blue light layer of silica gel 4, wherein resistance to
Mill scratch resistant layer 2 makes the upper surface of toughened glass layer 1 have good wearability and anti-scraping ability, and nano water-proof layer 3 makes entirely to shield
The upper end for protecting glass has good waterproof, anti-fingerprint ability, and blue light layer of silica gel 4 plays well relative to entire screen protection glass
Rate light ability, the blue light that will transmit through in the light of toughened glass layer 1 intercepts so that entire screen protection glass have it is good
Good eyeshield ability, PET release film layer 5 play a good protective capacities relative to the lower end surface of entire screen protection glass, and
And keep the storage and transportation of entire screen protection glass and installation all extremely convenient.
Further, the main body of carbon fiber lock seaming set 6 is the frame 601 of square frame structure, and in 601 frame of frame
The inner wall of body be equipped with C-shaped trough body structure locking slot 602, the structure of this integral type so that carbon fiber lock seaming set 6 relative to
Toughened glass layer 1, Wear-resistant scratch-resistant layer 2, nano water-proof layer 3, blue light layer of silica gel 4 edge play it is good protection with sealing energy
Power.
Further, the main body of toughened glass layer 1 is square platy structure, and toughened glass layer 1 with a thickness of 0.3mm,
The Wear-resistant scratch-resistant layer 2 of 1 upper end of toughened glass layer be with a thickness of 50 μm of PET protection film, nano water-proof layer 3 with a thickness of 6 μm, it is blue
Light layer of silica gel 4 with a thickness of 40 μm, PET release film layer 5 with a thickness of 35 μm, this structure makes entire screen protection glass finally thick
Degree is the thin-slab structure of 0.431mm, while with good intensity with protective capacities, has more frivolous sense of touch.
A kind of production method of the touch screen screen protection glass of anti-blue light comprising the steps of:
Step 1: stock, toughened glass layer 1, Wear-resistant scratch-resistant layer 2, blue light layer of silica gel 4, glass after preparing excision forming
Anti-fingerprint oil, carbon fiber lock seaming set 6, OCA optical cement, make-up machine and nano-spray equipment, ready material and equipment is clear
Reason is completely placed in dustless operating room；
Step 2: pasting Wear-resistant scratch-resistant layer 2, and OCA optical cement is brushed to upper end and Wear-resistant scratch-resistant layer in toughened glass layer 1
On 2 lower end surface, the glue surface of 1 upper end of toughened glass layer is placed in the merging of the glue surface plaster of 2 lower end of Wear-resistant scratch-resistant layer then and is bonded
It is pressed on machine, the workpiece with toughened glass layer 1 and 2 two structure sheaf of Wear-resistant scratch-resistant layer is obtained after OCA is fully hardened, taken out
Workpiece is placed in nano-spray equipment；
Step 3: nano water-proof layer 3 is brushed, deployed glass anti-fingerprint oil is placed in nano-spray equipment, then
Spraying movement is carried out to the upper surface of Wear-resistant scratch-resistant layer 2, after completing spraying, workpiece is stood, to receiving for 2 upper surface of Wear-resistant scratch-resistant layer
Obtaining after the rice attachment film forming of waterproof layer 3 has toughened glass layer 1, the work of Wear-resistant scratch-resistant layer 2 and 3 three structure sheaf of nano water-proof layer
Part takes out entire workpiece, out of nano-spray equipment to act in next step；
Step 4: pasting blue light layer of silica gel 4, and OCA optical cement is brushed to lower end surface and blue light silica gel in toughened glass layer 1
On the upper surface of layer 4, the glue surface of 1 lower end of toughened glass layer is merged with the glue surface plaster of 4 upper end of blue light layer of silica gel then and is placed in patch
It is pressed on conjunction machine, obtaining after OCA is fully hardened has toughened glass layer 1, Wear-resistant scratch-resistant layer 2, nano water-proof layer 3 and blue light silicon
The workpiece of 4 four structure sheafs of glue-line；
Step 5: set and carbon fiber lock seaming set 6 will brush OCA optical cement, carbon fiber lockstitched a border in the surrounding edge of workpiece
OCA optical cement is brushed on set 6 on the inner wall of locking slot 602, then by the locking slot on the periphery of workpiece and carbon fiber lock seaming set 6
602 sets and, set and rear entire workpiece are stood, and are obtained after OCA optical cement is fully hardened by toughened glass layer 1, Wear-resistant scratch-resistant layer
2, nano water-proof layer 3,4 four structure sheafs of blue light layer of silica gel and carbon fiber lock seaming set 6 constitute whole workpiece；
Step 6: paste PET release film layer 5, by blue light layer of silica gel 4 on workpiece and carbon fiber lock seaming set 6 lower end surface with
And the upper surface of PET release film layer 5 is cleaned out, and the PET release film layer 5 cleaned out is fitted in blue light layer of silica gel 4 and carbon
At the lower end surface of fiber lock seaming set 6, then entire workpiece is placed in and catch up on make-up machine rolling, by PET release film layer 5 and work
Bubble between part is driven out of completely, so far completes the production of the touch screen screen protection glass of anti-blue light.
Working principle: carbon fiber lock seaming set 6 is set in toughened glass layer 1, Wear-resistant scratch-resistant layer 2, nano water-proof layer 3, blue light
The edge in the outside of layer of silica gel 4, and by OCA optical cement and toughened glass layer 1, Wear-resistant scratch-resistant layer 2, nano water-proof layer 3,
Blue light layer of silica gel 4 is bonded together, this makes carbon fiber lock seaming set 6 in toughened glass layer 1, Wear-resistant scratch-resistant layer 2, nano water-proof layer
3, locking and sealing are played the role of simultaneously in the edge of blue light layer of silica gel 4, effectively avoid between structure sheaf into air or
Person's steam, and then the service life of entire screen protection glass is extended, while carbon fiber lock seaming covers the locking slot 602 on 6 for tempering
Glassy layer 1, Wear-resistant scratch-resistant layer 2, nano water-proof layer 3, blue light layer of silica gel 4 edge wrap inside so that carbon fiber lock seaming set 6
One good protection work is played to the edge of toughened glass layer 1, Wear-resistant scratch-resistant layer 2, nano water-proof layer 3, blue light layer of silica gel 4
With enhancing the intensity of entire screen protection glass edge, enhance the impact resistance of entire screen protection glass, further improve whole
The service life of a screen protection glass.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of touch screen screen protection glass of anti-blue light, including toughened glass layer (1), it is characterised in that: the toughened glass layer
(1) upper end is bonded with the Wear-resistant scratch-resistant layer (2) of membrane structure, and the upper end of the Wear-resistant scratch-resistant layer (2) is coated with membrane structure
Nano water-proof layer (3), the lower end of the toughened glass layer (1) is bonded with the blue light layer of silica gel (4) of rectangular membrane structure, and
Nano water-proof layer (3), Wear-resistant scratch-resistant layer (2), toughened glass layer (1), blue light layer of silica gel (4) outer sheath equipped with frame structure
Carbon fiber lock seaming set (6), the carbon fiber lock seaming cover the lower end of (6) and are bonded on the lower end surface of blue light layer of silica gel (4)
PET release film layer (5).
2. a kind of touch screen screen protection glass of anti-blue light according to claim 1, it is characterised in that: the carbon fiber lock seaming
The main body for covering (6) is the frame (601) of square frame structure, and C-channel body is equipped on the inner wall of frame (601) framework
The locking slot (602) of structure.
3. a kind of touch screen screen protection glass of anti-blue light according to claim 1, it is characterised in that: the toughened glass layer
(1) main body is square platy structure, and toughened glass layer (1) with a thickness of 0.3mm, toughened glass layer (1) upper end
Wear-resistant scratch-resistant layer (2) be with a thickness of 50 μm of PET protection film, the nano water-proof layer (3) with a thickness of 6 μm, the blue light silicon
Glue-line (4) with a thickness of 40 μm, the PET release film layer (5) with a thickness of 35 μm.
4. a kind of a kind of production method of the touch screen screen protection glass of anti-blue light as claimed in any one of claims 1-3,
Be characterized in that: the processing flow of this product comprises the steps of:
Step 1: stock, toughened glass layer (1), Wear-resistant scratch-resistant layer (2), blue light layer of silica gel (4), glass after preparing excision forming
Glass anti-fingerprint oil, carbon fiber lock seaming set (6), OCA optical cement, make-up machine and nano-spray equipment, by ready material with set
Standby clean out is placed in dustless operating room；
Step 2: pasting Wear-resistant scratch-resistant layer (2), and OCA optical cement is brushed to upper end and Wear-resistant scratch-resistant layer in toughened glass layer (1)
(2) on lower end surface, the glue surface of toughened glass layer (1) upper end is merged with the glue surface plaster of Wear-resistant scratch-resistant layer (2) lower end then and is set
In pressing on make-up machine, obtaining after OCA is fully hardened has toughened glass layer (1) and (2) two structure sheaf of Wear-resistant scratch-resistant layer
Workpiece, take out workpiece be placed in nano-spray equipment；
Step 3: brushing nano water-proof layer (3), deployed glass anti-fingerprint oil be placed in nano-spray equipment, then right
The upper surface of Wear-resistant scratch-resistant layer (2) carries out spraying movement, and after completing spraying, workpiece is stood, to Wear-resistant scratch-resistant layer (2) upper surface
It obtains after nano water-proof layer (3) attachment film forming with toughened glass layer (1), Wear-resistant scratch-resistant layer (2) and (3) three, nano water-proof layer
The workpiece of structure sheaf takes out entire workpiece, out of nano-spray equipment to act in next step；
Step 4: pasting blue light layer of silica gel (4), and OCA optical cement is brushed to lower end surface and blue light silica gel in toughened glass layer (1)
On the upper surface of layer (4), then the glue surface of toughened glass layer (1) lower end is merged with the glue surface plaster of blue light layer of silica gel (4) upper end
It is placed on make-up machine and presses, obtaining after OCA is fully hardened has toughened glass layer (1), Wear-resistant scratch-resistant layer (2), nano water-proof
The workpiece of layer (3) and (4) four structure sheafs of blue light layer of silica gel；
Step 5: set and carbon fiber lock seaming set (6) will brush OCA optical cement, carbon fiber lockstitched a border and is covered in the surrounding edge of workpiece
(6) OCA optical cement is brushed on the inner wall of locking slot (602), then by the lock on the periphery of workpiece and carbon fiber lock seaming set (6)
Tight slot (602) set and, set and rear entire workpiece are stood, and are obtained after OCA optical cement is fully hardened by toughened glass layer (1), resistance to
Mill scratch resistant layer (2), nano water-proof layer (3), (4) four structure sheafs of blue light layer of silica gel and carbon fiber lock seaming set (6) constitute entirety
Workpiece；
Step 6: pasting PET release film layer (5), by the lower end surface of blue light layer of silica gel (4) on workpiece and carbon fiber lock seaming set (6)
And the upper surface of PET release film layer (5) is cleaned out, and the PET release film layer (5) cleaned out is fitted in blue light layer of silica gel
(4) and at the lower end surface of carbon fiber lock seaming set (6), then entire workpiece is placed in and catch up on make-up machine rolling, PET is release
Bubble between film layer (5) and workpiece is driven out of completely, so far completes the production of the touch screen screen protection glass of anti-blue light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879633.2A CN108997949A (en) | 2018-08-03 | 2018-08-03 | A kind of touch screen screen protection glass of anti-blue light and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879633.2A CN108997949A (en) | 2018-08-03 | 2018-08-03 | A kind of touch screen screen protection glass of anti-blue light and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108997949A true CN108997949A (en) | 2018-12-14 |
Family
ID=64595250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810879633.2A Withdrawn CN108997949A (en) | 2018-08-03 | 2018-08-03 | A kind of touch screen screen protection glass of anti-blue light and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108997949A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109810647A (en) * | 2019-01-28 | 2019-05-28 | 潍坊护理职业学院 | A kind of eyeshield computer screen membrane material |
| CN112976738A (en) * | 2021-02-27 | 2021-06-18 | 南京米兰达视光科学研究院有限公司 | Prevent blue light and prevent scraping protection film |
-
2018
- 2018-08-03 CN CN201810879633.2A patent/CN108997949A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109810647A (en) * | 2019-01-28 | 2019-05-28 | 潍坊护理职业学院 | A kind of eyeshield computer screen membrane material |
| CN109810647B (en) * | 2019-01-28 | 2021-03-16 | 潍坊护理职业学院 | Membrane material for eye-protecting computer screen |
| CN112976738A (en) * | 2021-02-27 | 2021-06-18 | 南京米兰达视光科学研究院有限公司 | Prevent blue light and prevent scraping protection film |
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Application publication date: 20181214 |
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