TWI530547B - Optical adhesive sheet and manufacturing method thereof - Google Patents
Optical adhesive sheet and manufacturing method thereof Download PDFInfo
- Publication number
- TWI530547B TWI530547B TW103131035A TW103131035A TWI530547B TW I530547 B TWI530547 B TW I530547B TW 103131035 A TW103131035 A TW 103131035A TW 103131035 A TW103131035 A TW 103131035A TW I530547 B TWI530547 B TW I530547B
- Authority
- TW
- Taiwan
- Prior art keywords
- adhesive
- spacer
- adhesive sheet
- optical
- separator
- Prior art date
Links
- 239000000853 adhesive Substances 0.000 title claims description 186
- 230000001070 adhesive effect Effects 0.000 title claims description 185
- 230000003287 optical effect Effects 0.000 title claims description 73
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 75
- 238000004080 punching Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 18
- 239000004973 liquid crystal related substance Substances 0.000 claims description 11
- 239000012790 adhesive layer Substances 0.000 description 52
- 239000000758 substrate Substances 0.000 description 31
- 229920000139 polyethylene terephthalate Polymers 0.000 description 10
- 239000005020 polyethylene terephthalate Substances 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- -1 Polyethylene Terephthalate Polymers 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229920006243 acrylic copolymer Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 229920002799 BoPET Polymers 0.000 description 3
- 239000003522 acrylic cement Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920001228 polyisocyanate Polymers 0.000 description 2
- 239000005056 polyisocyanate Substances 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- BXKDSDJJOVIHMX-UHFFFAOYSA-N edrophonium chloride Chemical compound [Cl-].CC[N+](C)(C)C1=CC=CC(O)=C1 BXKDSDJJOVIHMX-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Polarising Elements (AREA)
- Laminated Bodies (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013186057A JP6129695B2 (ja) | 2013-09-09 | 2013-09-09 | 光学用粘着シートおよびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201510169A TW201510169A (zh) | 2015-03-16 |
| TWI530547B true TWI530547B (zh) | 2016-04-21 |
Family
ID=52628466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103131035A TWI530547B (zh) | 2013-09-09 | 2014-09-09 | Optical adhesive sheet and manufacturing method thereof |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6129695B2 (enExample) |
| KR (1) | KR102234879B1 (enExample) |
| TW (1) | TWI530547B (enExample) |
| WO (1) | WO2015034001A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6715060B2 (ja) * | 2016-04-01 | 2020-07-01 | 株式会社きもと | 透明導電膜用基板、タッチパネル用基板、及び透明導電膜用の透明粘着基材 |
| JP7672272B2 (ja) * | 2021-04-16 | 2025-05-07 | 日東電工株式会社 | 光学積層体の製造方法 |
| JP2024050177A (ja) | 2022-09-29 | 2024-04-10 | 住友化学株式会社 | 光学積層体 |
| WO2025262736A1 (ja) * | 2024-06-17 | 2025-12-26 | シャープディスプレイテクノロジー株式会社 | 両面粘着シート |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0820754A (ja) * | 1994-07-08 | 1996-01-23 | Sekisui Chem Co Ltd | 両面粘着テープの製造方法 |
| JP2002219778A (ja) * | 2001-01-25 | 2002-08-06 | Daikyo Giken Kogyo Kk | 剥離材及びその製造方法並びに粘着性物品 |
| JP2002363510A (ja) * | 2001-06-06 | 2002-12-18 | Hitachi Chem Co Ltd | 光学シート保護用粘着フィルム |
| JP5068089B2 (ja) * | 2007-03-02 | 2012-11-07 | 日東電工株式会社 | 剥離ライナー付き粘着シートおよび剥離ライナー |
| JP5540847B2 (ja) * | 2010-04-08 | 2014-07-02 | 藤倉化成株式会社 | アクリル系粘着剤組成物および粘着フィルム |
| JP2012062351A (ja) * | 2010-09-14 | 2012-03-29 | Nitto Denko Corp | 光学用粘着シート |
-
2013
- 2013-09-09 JP JP2013186057A patent/JP6129695B2/ja active Active
-
2014
- 2014-09-04 WO PCT/JP2014/073330 patent/WO2015034001A1/ja not_active Ceased
- 2014-09-04 KR KR1020167008363A patent/KR102234879B1/ko active Active
- 2014-09-09 TW TW103131035A patent/TWI530547B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015052073A (ja) | 2015-03-19 |
| JP6129695B2 (ja) | 2017-05-17 |
| KR20160053949A (ko) | 2016-05-13 |
| TW201510169A (zh) | 2015-03-16 |
| KR102234879B1 (ko) | 2021-03-31 |
| WO2015034001A1 (ja) | 2015-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102515728B1 (ko) | 적층체 | |
| JP4493273B2 (ja) | 両面粘着シートおよびタッチパネル付き表示装置 | |
| JP5852998B2 (ja) | 表面保護フィルム、及びそれが貼合された光学部品 | |
| US11760077B2 (en) | Laminate for image display devices | |
| JP5820762B2 (ja) | 透明導電性フィルム用表面保護フィルム及びそれを用いた透明導電性フィルム | |
| JP2003238915A (ja) | 両面粘着シートおよびタッチパネルの表示装置への貼着固定方法 | |
| KR102607550B1 (ko) | 표면 보호 필름 및 그것이 첩착된 광학 부품 | |
| JP5530743B2 (ja) | 凹凸追従性積層部材及びそれを用いたタッチパネル付き表示装置 | |
| KR102775982B1 (ko) | 표면 보호 필름 및 그것이 첩합된 광학 부품 | |
| KR20220110682A (ko) | 대전 방지 표면 보호 필름 | |
| TW201510169A (zh) | 光學用黏著片材及其製造方法 | |
| JP6224547B2 (ja) | 表面保護フィルム、及びそれが貼合された光学部品 | |
| JP6414983B2 (ja) | 表面保護フィルム、及びそれが貼合された光学部品 | |
| WO2012137858A1 (ja) | 偏光板の製造方法、偏光板および液晶表示装置 | |
| JP2017056567A (ja) | 表面保護フィルム、及びそれが貼合された光学部品 | |
| JP7351955B2 (ja) | 光学フィルム用の帯電防止表面保護フィルム | |
| US20150124382A1 (en) | Display device and method for producing same | |
| KR102887558B1 (ko) | 표면 보호 필름 및 그것이 첩착된 광학 부품 | |
| JP2018199820A (ja) | 表面保護フィルム、及びそれが貼合された光学部品 | |
| JP2012058574A (ja) | ディスプレイ用光学フィルムの切断方法及びこれを用いた製造方法 | |
| WO2025262736A1 (ja) | 両面粘着シート |