KR102530197B1 - 점착제를 갖는 광학 필름의 제조 방법 - Google Patents
점착제를 갖는 광학 필름의 제조 방법 Download PDFInfo
- Publication number
- KR102530197B1 KR102530197B1 KR1020180065957A KR20180065957A KR102530197B1 KR 102530197 B1 KR102530197 B1 KR 102530197B1 KR 1020180065957 A KR1020180065957 A KR 1020180065957A KR 20180065957 A KR20180065957 A KR 20180065957A KR 102530197 B1 KR102530197 B1 KR 102530197B1
- Authority
- KR
- South Korea
- Prior art keywords
- sheet
- adhesive
- optical film
- adhesive sheet
- cutting
- Prior art date
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- 239000000853 adhesive Substances 0.000 title claims abstract description 401
- 239000012788 optical film Substances 0.000 title claims abstract description 284
- 238000004519 manufacturing process Methods 0.000 title claims description 33
- 230000001070 adhesive effect Effects 0.000 claims abstract description 399
- 238000005520 cutting process Methods 0.000 claims abstract description 242
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 114
- 239000000758 substrate Substances 0.000 claims abstract description 60
- 230000001681 protective effect Effects 0.000 claims description 99
- 238000000034 method Methods 0.000 claims description 44
- 238000000059 patterning Methods 0.000 claims description 15
- 206010040844 Skin exfoliation Diseases 0.000 description 34
- 239000000463 material Substances 0.000 description 24
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- 239000000047 product Substances 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 16
- 210000004027 cell Anatomy 0.000 description 13
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- 239000000178 monomer Substances 0.000 description 3
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- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
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- IYMZEPRSPLASMS-UHFFFAOYSA-N 3-phenylpyrrole-2,5-dione Chemical compound O=C1NC(=O)C(C=2C=CC=CC=2)=C1 IYMZEPRSPLASMS-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
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- 239000004593 Epoxy Substances 0.000 description 1
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- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
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- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
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- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
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- 229910052731 fluorine Inorganic materials 0.000 description 1
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- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
- B32B37/1292—Application of adhesive selectively, e.g. in stripes, in patterns
-
- 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
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
- B32B7/14—Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
-
- 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
- C09J7/22—Plastics; Metallised plastics
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
-
- 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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- 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
- G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
- B32B2037/268—Release layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/42—Polarizing, birefringent, filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2551/00—Optical elements
-
- 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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
- C09J2301/204—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive coating being discontinuous
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
- Polarising Elements (AREA)
- Physics & Mathematics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Liquid Crystal (AREA)
- Adhesive Tapes (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Joining Of Glass To Other Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2017-152786 | 2017-08-07 | ||
JP2017152786A JP6951902B2 (ja) | 2017-08-07 | 2017-08-07 | 粘着剤付き光学フィルムの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190015987A KR20190015987A (ko) | 2019-02-15 |
KR102530197B1 true KR102530197B1 (ko) | 2023-05-10 |
Family
ID=65367574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020180065957A KR102530197B1 (ko) | 2017-08-07 | 2018-06-08 | 점착제를 갖는 광학 필름의 제조 방법 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6951902B2 (zh) |
KR (1) | KR102530197B1 (zh) |
CN (2) | CN109385222B (zh) |
TW (1) | TWI773802B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6951902B2 (ja) * | 2017-08-07 | 2021-10-20 | 日東電工株式会社 | 粘着剤付き光学フィルムの製造方法 |
CN113613853B (zh) * | 2019-03-31 | 2024-04-09 | 迪睿合株式会社 | 切缝装置、切缝方法和层叠带 |
WO2020204049A1 (ja) * | 2019-03-31 | 2020-10-08 | デクセリアルズ株式会社 | スリット装置、スリット方法及び積層テープ |
JP6916836B2 (ja) * | 2019-05-14 | 2021-08-11 | 日東電工株式会社 | 積層体の製造方法 |
KR102249676B1 (ko) * | 2019-10-10 | 2021-05-07 | 전북대학교산학협력단 | 유연성 및 가공성이 우수한 블랙아이스 표시용 대면적 광학필름 및 롤투롤 연속공정을 이용한 이의 제조방법 |
CN112778918B (zh) * | 2019-11-07 | 2022-12-27 | Oppo广东移动通信有限公司 | 母板膜片、装饰膜片、壳体、制备方法、电子设备 |
WO2021186986A1 (ja) * | 2020-03-16 | 2021-09-23 | 住友化学株式会社 | 積層シートおよびその製造方法 |
CN113150702B (zh) * | 2021-04-29 | 2022-10-18 | 业成科技(成都)有限公司 | 光学膜组件及其加工方法、电子设备 |
JP2023006650A (ja) * | 2021-06-30 | 2023-01-18 | 日東電工株式会社 | 剥離フィルム付き光学フィルム |
JP2023006652A (ja) * | 2021-06-30 | 2023-01-18 | 日東電工株式会社 | 光学積層体 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004170907A (ja) * | 2002-10-28 | 2004-06-17 | Nitto Denko Corp | 粘着型光学フィルム、粘着型光学フィルムの製造方法および画像表示装置 |
JP2017090896A (ja) * | 2015-11-04 | 2017-05-25 | 日東電工株式会社 | 粘着剤層付き偏光板 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100414324C (zh) * | 2002-10-28 | 2008-08-27 | 日东电工株式会社 | 粘合型光学薄膜,用于生产粘合型光学薄膜的方法和图像显示设备 |
KR101594180B1 (ko) * | 2009-08-11 | 2016-02-16 | 엘지전자 주식회사 | 가전기기용 외장필름 및 외장필름 부착 방법 |
JP2011243718A (ja) * | 2010-05-18 | 2011-12-01 | Dainippon Printing Co Ltd | 帯状の電磁波遮蔽シートの接地用露出部形成方法、及び帯状のハーフカット入り電磁波遮蔽シート |
JP2012194475A (ja) * | 2011-03-17 | 2012-10-11 | Sumitomo Chemical Co Ltd | 偏光板、偏光板の製造方法および液晶表示装置 |
US20130224425A1 (en) | 2012-02-23 | 2013-08-29 | Hitachi Chemical Company, Ltd. | Pressure-sensitive adhesive sheet for image display device, method for producing image display device and image display device |
JP5912772B2 (ja) * | 2012-03-30 | 2016-04-27 | リンテック株式会社 | 基材レス両面粘着テープおよびその製造方法、ならびに粘着ロールおよびその製造方法 |
JP6275945B2 (ja) | 2012-12-10 | 2018-02-07 | 日東電工株式会社 | 両面粘着剤付き光学フィルム、およびそれを用いた画像表示装置の製造方法 |
CN203956974U (zh) * | 2014-06-24 | 2014-11-26 | 日东电工株式会社 | 层积型光学膜切割装置 |
JP6181111B2 (ja) * | 2014-06-27 | 2017-08-16 | 日東電工株式会社 | 長尺状の粘着フィルムの製造方法 |
WO2016208464A1 (ja) * | 2015-06-25 | 2016-12-29 | 日東電工株式会社 | 粘着フィルムの製造方法および偏光子の製造方法 |
JP6142045B2 (ja) * | 2015-06-25 | 2017-06-07 | 日東電工株式会社 | 粘着フィルムの製造方法および偏光子の製造方法 |
JP2017122154A (ja) * | 2016-01-06 | 2017-07-13 | 日立化成株式会社 | 光硬化性樹脂組成物、画像表示装置用粘着シート、画像表示装置の製造方法及び画像表示装置 |
JP6979285B2 (ja) * | 2017-05-26 | 2021-12-08 | 日東電工株式会社 | 画像表示装置 |
JP6951902B2 (ja) * | 2017-08-07 | 2021-10-20 | 日東電工株式会社 | 粘着剤付き光学フィルムの製造方法 |
-
2017
- 2017-08-07 JP JP2017152786A patent/JP6951902B2/ja active Active
-
2018
- 2018-06-08 KR KR1020180065957A patent/KR102530197B1/ko not_active Application Discontinuation
- 2018-08-03 TW TW107127022A patent/TWI773802B/zh active
- 2018-08-07 CN CN201810891553.9A patent/CN109385222B/zh active Active
- 2018-08-07 CN CN202211499633.2A patent/CN115723382A/zh active Pending
Patent Citations (2)
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JP2004170907A (ja) * | 2002-10-28 | 2004-06-17 | Nitto Denko Corp | 粘着型光学フィルム、粘着型光学フィルムの製造方法および画像表示装置 |
JP2017090896A (ja) * | 2015-11-04 | 2017-05-25 | 日東電工株式会社 | 粘着剤層付き偏光板 |
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CN115723382A (zh) | 2023-03-03 |
JP6951902B2 (ja) | 2021-10-20 |
CN109385222B (zh) | 2022-12-27 |
JP2019032415A (ja) | 2019-02-28 |
TW201910884A (zh) | 2019-03-16 |
CN109385222A (zh) | 2019-02-26 |
TWI773802B (zh) | 2022-08-11 |
KR20190015987A (ko) | 2019-02-15 |
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