CN106896441A - Optical film and method for manufacturing the same - Google Patents
Optical film and method for manufacturing the same Download PDFInfo
- Publication number
- CN106896441A CN106896441A CN201710010861.1A CN201710010861A CN106896441A CN 106896441 A CN106896441 A CN 106896441A CN 201710010861 A CN201710010861 A CN 201710010861A CN 106896441 A CN106896441 A CN 106896441A
- Authority
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- China
- Prior art keywords
- width
- mucous membrane
- layer
- blooming piece
- optical layer
- Prior art date
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- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000012788 optical film Substances 0.000 title abstract description 6
- 239000010410 layer Substances 0.000 claims abstract description 85
- 230000003287 optical effect Effects 0.000 claims abstract description 53
- 239000011241 protective layer Substances 0.000 claims abstract description 25
- 210000004400 mucous membrane Anatomy 0.000 claims description 46
- 238000005520 cutting process Methods 0.000 claims description 25
- 238000010030 laminating Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 4
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000010408 film Substances 0.000 abstract description 16
- 230000001681 protective effect Effects 0.000 abstract 3
- 239000002313 adhesive film Substances 0.000 abstract 2
- 239000012790 adhesive layer Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- -1 n-propyl vinethene Chemical compound 0.000 description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- 210000004379 membrane Anatomy 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000005829 trimerization reaction Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- KUKRLSJNTMLPPK-UHFFFAOYSA-N 4,7,7-trimethylbicyclo[2.2.1]hept-2-ene Chemical group C1CC2(C)C=CC1C2(C)C KUKRLSJNTMLPPK-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- GLVKGYRREXOCIB-UHFFFAOYSA-N Bornylene Natural products CC1CCC(C(C)(C)C)C=C1 GLVKGYRREXOCIB-UHFFFAOYSA-N 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004425 Makrolon Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- MHNNAWXXUZQSNM-UHFFFAOYSA-N methylethylethylene Natural products CCC(C)=C MHNNAWXXUZQSNM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 239000012994 photoredox catalyst Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 description 1
- BWYYYTVSBPRQCN-UHFFFAOYSA-M sodium;ethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=C BWYYYTVSBPRQCN-UHFFFAOYSA-M 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Laminated Bodies (AREA)
- Liquid Crystal (AREA)
Abstract
An optical film and a method for manufacturing the same. The optical film comprises an optical layer and a protective adhesive film. The protective film includes an adhesive layer and a protective layer. The protective layer is attached to one side of the optical layer by an adhesive layer. The width of the protective adhesive film is smaller than the width of the optical layer.
Description
Technical field
The present invention relates to a kind of blooming piece and its manufacture method, and more particularly to a kind of optical film for display device
Piece and its manufacture method.
Background technology
Polarizer is the optical element for being widely used in liquid crystal display, as the application of liquid crystal display is more and more wider,
For example, mobile phone, Wearable device etc., requirement to Polarizer quality also more and more higher.
Polarizer generally needs the cut display to conform to various sizes after it has been manufactured.Further, since various optics
The supplied materials size of membrane material is very different with the size needed for finished product, therefore in the manufacturing process of Polarizer, also can be to optical film
Material is cut, to adjust membrane material size.
The content of the invention
It is an object of the invention to provide a kind of blooming piece and its manufacture method.Blooming piece has good optical
Matter.
According to an aspect of the invention, it is proposed that a kind of blooming piece, it includes an optical layer and a protection mucous membrane.Protection is glutinous
Film includes an adhesion layer and a protective layer.Protective layer is attached to the side of optical layer by adhesion layer.Protect the width of mucous membrane small
In the width of optical layer.
According to another aspect of the invention, it is proposed that a kind of manufacture method of blooming piece, it includes a cutting step and one
Laminating step.Cutting step include to one protection mucous membrane cut in the two ends of a width with cut out an inside portion with
One outside portion.Protection mucous membrane includes an adhesion layer and a protective layer.Laminating step includes the adhesion layer by inside portion by inner side
The protective layer in portion is attached to the side of an optical layer to form blooming piece.The width of the inside portion of mucous membrane is protected to be less than optical layer
Width.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Fig. 1 illustrates the sectional view of the blooming piece according to an embodiment；
Fig. 2 illustrates the top view of the blooming piece according to an embodiment；
Fig. 3 illustrates the schematic diagram of the manufacture method of the blooming piece according to an embodiment；
Fig. 4 illustrates the sectional view of the protection mucous membrane according to an embodiment；
Schematic diagram of the mucous membrane in cutting step is protected in the manufacture method that Fig. 5 illustrates according to an embodiment.
Wherein, reference
102：Blooming piece
104：Optical layer
106：Adhesion layer
108：Protective layer
110：Protection mucous membrane
112：Roller
IP：Inside portion
K：Cutting means
L1、L2、S1、S2：Side
LD：Length direction
OP1：First outside portion
OP2：Second outside portion
W1、W2、W31、W32：Width
WD：Width
Specific embodiment
Structural principle of the invention and operation principle are described in detail below in conjunction with the accompanying drawings：
The embodiment of present invention is to propose blooming piece and its manufacture method, and wherein manufacture method is first cut with glutinous
Layer and its protective layer for sticking, protective layer is then pasted to optical layer by adhesion layer again, thereby formed to have and stablize good
The blooming piece of good property.
Present invention below not shows all possible embodiment, and not implementing aspect in proposed by the present invention other also may be used
Be able to can apply.Furthermore, the dimension scale on accompanying drawing is not drawn according to actual product equal proportion.Therefore, specification and diagram
Content is only described herein embodiment and is used, rather than is used as the scope of the present invention is limited.In addition, the narration in embodiment, example
Such as thin portion structure, processing step and materials application, are used by way of example only, and not to the present invention, the scope to be protected is done
Limit.The step of embodiment and each details of structure can without departing from the spirit and scope of the present invention according to practical application technique
The need for and changed with modification.Represent that identical/similar element is explained the following is with identical/similar symbol.
Fig. 1 illustrates the sectional view of the blooming piece 102 according to an embodiment.Blooming piece 102 includes optical layer 104 with patch
It is attached to the protection mucous membrane 110 of the side of optical layer 104.Protection mucous membrane 110 includes adhesion layer 106 and protective layer 108.Protective layer
108 can be attached to optical layer 104 by adhesion layer 106.In embodiment, protective layer 108 has identical width with adhesion layer 106
W1, and width W1 is less than the width W2 of optical layer 104.In embodiment, on width WD, the side S1 of optical layer 104 and
The side L1 and L2 of S2 and protection mucous membrane 110 are not overlapped.Additionally, as shown in figure 1, on width WD, optical layer 104
Side S1 and S2 are respectively beyond the side L1 and L2 of protection mucous membrane 110.Thereby, in laminating protection mucous membrane 110 to optical layer 104
During, it can be ensured that the adhesion layer 106 of protection mucous membrane 110 is effectively all coated in optical layer 104, it is to avoid work afterwards
There is the situation of bubble generation because laminating is imperfect in skill.
In embodiment, for example, side L1s and/or optical layer of the side S1 of optical layer 104 beyond protection mucous membrane 110
104 side S2 can account for the 1% to 3% of the width W2 of optical layer 104 beyond the width of the side L2 of protection mucous membrane 110.
In one embodiment, blooming piece 102 is collapsible long ribbon shape tunic.Such as the top view of the blooming piece 102 of Fig. 2
It is shown, the long ribbon shape layer that blooming piece 102 extends along the length direction LD (that is, wind direction) of vertical width direction WD
Film.Thereby, by the mode such as making the test or winding, effectively full wafer blooming piece 102 can be processed.
Refer to Fig. 1, for example, blooming piece 102 can be Polarizer.Wherein optical layer 104 can be polaroid, be used to
The polar biased light of specific direction will be converted into by the light of optical layer 104 (having the polarized light of either direction).The material of polaroid
Can be polyvinyl alcohol (PVA) resin film, it can be obtained by saponified poly resin-made.The example bag of polyvinyl acetate resin
Include single polymer of vinyl acetate, i.e. the co-polymer of polyvinyl acetate, and vinyl acetate and other can enter with vinyl acetate
The monomer of row combined polymerization.The example of other monomers that can carry out combined polymerization with vinyl acetate includes unsaturated carboxylic acid (such as propylene
Acid, methacrylic acid, ethyl acrylate, positive propyl acrylate, methyl methacrylate), alkene (such as ethene, propylene, 1- fourths
Alkene, 2- first propylene), vinethene (such as ethyl vinyl ether, ethylene methacrylic ether, n-propyl vinethene, isopropyl-ethylene ether), insatiable hunger
With sulfonic acid (such as vinyl sulfonic acid, sodium vinyl sulfonate) etc..
In embodiment, optical layer 104 can be single layer structure or sandwich construction.In other words, optical layer 104 can be above-mentioned polarisation
The single layer structure of piece；Also or, optical layer 104 may also include an at least diaphragm (for example：Trimerization cellulose acetate) it is arranged on
At least side of above-mentioned polaroid, is used to protect and support polaroid；Also or, optical layer 104 may also include other optical films,
E.g. phase retardation film, anti-reflective film, anti-glare film etc., are arranged at least side of above-mentioned polaroid so that blooming piece
102 have above-mentioned characteristic.
In embodiment, protective layer 108 can be single or multiple lift structure, and its material can be selected from by poly-methyl methacrylate
Ester (Polymethylmethacrylate, PMMA), trimerization cellulose acetate (Triacetyl Cellulose, TAC), propylene
Acid resin film, poly aromatic hydroxyl resin film, polyether resin film, cyclic polyolefin resin film (such as poly- bornylene resin film), polyester
(Polyethylene Terephthalate, PET), polypropylene (Polypropylene, PP), cyclic olefin polymer (Cyclo
Olefin Polymer, COP), the group that is constituted of makrolon (Polycarbonate, PC) and above-mentioned any combination.
In embodiment, protection mucous membrane 110 is optionally peeled off from optical layer 104.In other words, protective layer 108 and glutinous
Layer 106 optionally to be removed from optical layer 104.In embodiment, protection mucous membrane 110 can be surface protection film, be used to protect
Shield optical layer 104, using prevents optical layer 104 from being damaged during subsequent technique or transport.When blooming piece 102 (for example：
Polarizer) display device to be labelled to is (for example：Display panel, glasses etc.) when, protection mucous membrane 110 can be stripped removal.
Fig. 3 illustrates the schematic diagram of the manufacture method of the blooming piece 102 according to an embodiment.Wherein can be by roller 112
Or other suitable devices transmit protection mucous membrane 110 as shown in Figure 4, it includes (not cut) protective layer 108 and sticks together
Adhesion layer 106 on protective layer 108.In one embodiment, the width W2 of the accessible optical layer 104 of width of mucous membrane 110 is protected
(the 1st figure), but the invention is not restricted to this.
The showing in cutting step of mucous membrane 110 is protected in manufacture method referring to Fig. 3 and Fig. 5 according to an embodiment
Be intended to, protection mucous membrane 110 along its length LD be transmitted through cutting means K, with width WD in protection mucous membrane 110
Two ends cut out inside portion IP, the first outside portion OP1 and the second outside portion OP2.In embodiment, the first outside portion OP1, second
Outside portion OP2 is opposite end part of the protection mucous membrane 110 on width WD.In one embodiment, set according to product
Meter or technique need also can only cut one end of protection mucous membrane 110 on width WD.
Then, as shown in figure 3, the inside portion IP that cut step is obtained can be conveyed into a step by roller 112 and light
Learning layer 104 carries out pressing to form blooming piece 102 as shown in Figure 1.The first outside portion OP1, second that cut step is obtained
Outside portion OP2 can be communicated off the route of inside portion IP and furl via roller (not illustrating).
Fig. 5 is refer to, in cutting step, cutting positions of the cutting means K to protection mucous membrane 110 on width WD
Depending on effective breadth of visual adhesion layer 106, protective layer 108 is effectively filled (that is, not with the adhesion layer 106 for ensuring inside portion IP
It is left white).Cutting means K may include cut-off knife, dise knife, knife film, laser cutter, ultrasonic cutter etc..
Specifically, generally form in the technique of protection mucous membrane 110, adhesion layer 106 is mainly coated on guarantor with effective breadth
Center section on the width WD of sheath 108, opposite end part in addition may not be applied to adhesion layer 106 (i.e.
It is so-called to be left white).When protection mucous membrane 110 is without cutting step, directly by adhesion layer 106 by protective layer 108 and optical layer 104
When being fitted, the property that part easily causes the bubble on width WD and influences blooming piece is left white.
And the present embodiment by cutting step excision may uncoated the first outside portion OP1 to adhesion layer 106, outside second
Sidepiece OP2 (Fig. 5), leaves adhesion layer 106 and effectively fills the inside portion IP continuation transmission of protective layer 108 and pasted with optical layer 104
Conjunction forms blooming piece 102 (Fig. 1, Fig. 3).Due to staying that the protective layer 108 of inside portion IP does not get adhered that layer 106 is applied to
White part, therefore it is avoided that laminating step produces the problem of bubble in blooming piece 102, and possess desired quality.
Fig. 5 is refer to, in embodiment, for example, the width W31 of the first outside portion OP1, the width of the second outside portion OP2
The summation for spending the width W32 of the width W31 and the second outside portion OP2 of W32 or the first outside portion OP1 accounts for the width of protection mucous membrane 110
Degree (that is, the width W31 of the first outside portion OP1, summation of the width W1 of the width W32 of the second outside portion OP2 and inside portion IP)
1% to 3%.
In some embodiments, for example, the size of the width optometry diaphragm 102 of the protection breadth of mucous membrane 110, can be
1490mm (millimeter), 1540mm, 1980mm etc., and the width W32 of the width W31 of the first outside portion OP1 and the second outside portion OP2
15mm to 20mm can be stood alone as.But the present invention is not limited thereto.The width W31's of the first outside portion OP1 and the second outside portion OP2
Width W32 can be identical or different.
Fig. 5 is refer to, in embodiment, for example, cutting means K can in the width direction WD movement cutting means, because
This visual actual demand arbitrarily adjusts cutting position, using upper easy to operate and elastic big.
In some examples, after protection mucous membrane 110 (Fig. 5) cut step cuts out inside portion IP, first by IP volumes of inside portion
It is coiled standby, when being intended to for inside portion IP to conform to optical layer 104, can just carry out technique and wind off and then laminating.Compared to this
Plant inside portion IP and open the discontinuous technique fitted, cutting step as shown in Figure 3 and the company of laminating step again through retracting
Continuous technique can save man-hour (saving falls inside portion IP through retracting and the process time for winding off), additionally, being also avoided that inside portion IP
Furling, flaw such as dust, pollutant etc. for winding off or being produced when storing standby, and can improving optical diaphragm 102 product
Matter.
The present invention is not limited to blooming piece 102 and its manufacture of above-mentioned three-decker.In other embodiment, the present invention
Concept be also extend to the relatively upper and lower side that blooming piece is attached to by another adhesion layer optical layer including a stripping film
Five-layer structure, and this stripping film width less than optical layer width.
In one embodiment, the optical layer of other structures type can be included in blooming piece, for example, can is to optical increasing
What benefit, orientation, compensation, steering, orthogonal, diffusion, protection, anti-stick, scratch resistance, anti-dizzy, reflection suppression, high index of refraction etc. had been benefited
Layer, may be, for example, alignment liquid crystal layer, the easy joint with the control characteristic such as viewing angle compensation or birefringence (birefraction)
The various surface-treated layers such as reason layer, hard conating, anti-reflecting layer, anti-stick layer, diffusion layer, antiglare layer.
According to above-mentioned, the manufacture method in embodiment cuts the outside portion of the opposite end of protection mucous membrane, leave in
Sidepiece is further fitted with optical layer, is avoided that bubble occurs in blooming piece, has blooming piece excellent optical
Matter.Cutting means are the cutting means that can be moved along the width of protection mucous membrane, using upper easy to operate and elastic big.This
Outward, blooming piece can carry out cutting step and formed with laminating step using continuous processing, can save man-hour and avoid flaw and energy
The quality of improving optical diaphragm.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Know those skilled in the art and work as and various corresponding changes and deformation, but these corresponding changes and change can be made according to the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. a kind of blooming piece, it is characterised in that including：
One optical layer；And
One protection mucous membrane, including：
One adhesion layer；And
One protective layer；
Wherein the protective layer is attached to the side of the optical layer by the adhesion layer；
Wherein the width of the protection mucous membrane is less than the width of the optical layer.
2. blooming piece according to claim 1, it is characterised in that the protective layer has identical wide with the adhesion layer
Degree.
3. blooming piece according to claim 1, it is characterised in that on a width, a side of the optical layer
Width beyond a side of the protection mucous membrane accounts for the 1% to 3% of the width of the optical layer.
4. blooming piece according to claim 1, it is characterised in that the optical layer includes a polaroid.
5. blooming piece according to claim 1, it is characterised in that the blooming piece is the banding tunic that can be wound,
And vertical width in direction of winding.
6. a kind of manufacture method of blooming piece, it is characterised in that including：
One cutting step, including：
One protection mucous membrane is cut to cut out an inside portion and an outside portion, wherein the protection mucous membrane in a width
Including an adhesion layer and a protective layer；And
One laminating step, including：
The protective layer of the inside portion is attached to the side of an optical layer to form the light by the adhesion layer of the inside portion
Learn diaphragm, wherein width of the width of the inside portion of the protection mucous membrane less than the optical layer.
7. the manufacture method of blooming piece according to claim 6, it is characterised in that the outside portion of the protection mucous membrane
Width accounts for the 1% to 3% of the width of the protection mucous membrane, and/or the width of the outside portion of the protection mucous membrane is 15~20 microns.
8. the manufacture method of blooming piece according to claim 6, it is characterised in that the cutting step and the laminating step
It is a continuous processing.
9. the manufacture method of blooming piece according to claim 6, it is characterised in that the cutting step includes：
The protection mucous membrane is cut in the width to cut out the inside portion by a cutting means of packaged type
With the outside portion.
10. the manufacture method of blooming piece according to claim 9, it is characterised in that the cutting step also includes：
The protection mucous membrane is transmitted along a length direction of the vertical width；And
Cut with to the protection mucous membrane in mobile cutting means on the width.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105141569A TWI606279B (en) | 2016-12-15 | 2016-12-15 | Optical film and manufacturing method for the same |
| TW105141569 | 2016-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106896441A true CN106896441A (en) | 2017-06-27 |
| CN106896441B CN106896441B (en) | 2021-08-27 |
Family
ID=59198351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710010861.1A Active CN106896441B (en) | 2016-12-15 | 2017-01-06 | Optical film and method for manufacturing the same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106896441B (en) |
| TW (1) | TWI606279B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274337A (en) * | 2017-12-11 | 2018-07-13 | 住华科技股份有限公司 | Cutting equipment and cutting method applying same |
| CN108393592A (en) * | 2017-12-11 | 2018-08-14 | 住华科技股份有限公司 | Cutting equipment and cutting method applying same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989019A (en) * | 2009-08-06 | 2011-03-23 | 胜华科技股份有限公司 | Electronic paper display device and manufacturing method thereof |
| CN103507312A (en) * | 2009-02-16 | 2014-01-15 | 日东电工株式会社 | Material roll and method for manufacturing material roll |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507312A (en) * | 2009-02-16 | 2014-01-15 | 日东电工株式会社 | Material roll and method for manufacturing material roll |
| CN101989019A (en) * | 2009-08-06 | 2011-03-23 | 胜华科技股份有限公司 | Electronic paper display device and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108274337A (en) * | 2017-12-11 | 2018-07-13 | 住华科技股份有限公司 | Cutting equipment and cutting method applying same |
| CN108393592A (en) * | 2017-12-11 | 2018-08-14 | 住华科技股份有限公司 | Cutting equipment and cutting method applying same |
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| TWI606279B (en) | 2017-11-21 |
| CN106896441B (en) | 2021-08-27 |
| TW201821835A (en) | 2018-06-16 |
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