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)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
- Laminated Bodies (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 (3)
| 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 |
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 KR KR1020167008363A patent/KR102234879B1/ko active Active
- 2014-09-04 WO PCT/JP2014/073330 patent/WO2015034001A1/ja not_active Ceased
- 2014-09-09 TW TW103131035A patent/TWI530547B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015034001A1 (ja) | 2015-03-12 |
| KR102234879B1 (ko) | 2021-03-31 |
| KR20160053949A (ko) | 2016-05-13 |
| JP2015052073A (ja) | 2015-03-19 |
| JP6129695B2 (ja) | 2017-05-17 |
| TW201510169A (zh) | 2015-03-16 |
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