KR100922684B1 - 점착층용 광경화 조성물 및 이를 포함하는 다이싱 테이프 - Google Patents
점착층용 광경화 조성물 및 이를 포함하는 다이싱 테이프 Download PDFInfo
- Publication number
- KR100922684B1 KR100922684B1 KR1020070088323A KR20070088323A KR100922684B1 KR 100922684 B1 KR100922684 B1 KR 100922684B1 KR 1020070088323 A KR1020070088323 A KR 1020070088323A KR 20070088323 A KR20070088323 A KR 20070088323A KR 100922684 B1 KR100922684 B1 KR 100922684B1
- Authority
- KR
- South Korea
- Prior art keywords
- acrylate
- adhesive layer
- pressure
- sensitive adhesive
- dicing tape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
-
- 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
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- 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
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
-
- 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
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/14—Layer or component removable to expose adhesive
- Y10T428/1471—Protective layer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dicing (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
Description
Claims (15)
- 아크릴레이트 단량체를 공중합한 고분자 점착수지의 측쇄에 탄소-탄소 이중 결합을 갖는 저분자 아크릴레이트를 부가시킨 내재형 점착 바인더, 분자쇄에 다이메틸 실록산 구조를 갖는 중량 평균 분자량 1000g/mol 이상의 반응형 아크릴레이트, 열경화제 및 광개시제를 포함하는 점착층용 광경화 조성물로서, 상기 조성물은 상기 내재형 점착 바인더 100 중량부에 대하여 상기 반응형 아크릴레이트를 0.01 내지 5 중량부 포함하는 것을 특징으로 하는 점착층용 광경화 조성물.
- 제 1항에 있어서, 상기 반응형 아크릴레이트는 중량 평균 분자량 1000g/mol 이상 100000g/mol 이하인 것을 특징으로 하는 점착층용 광경화 조성물.
- 제 1항에 있어서, 상기 저분자 아크릴레이트는 말단에 이소시아네이트기를 포함하여 우레탄 결합의 부가반응을 하는 것을 특징으로 하는 점착층용 광경화 조성물.
- 제 4항에 있어서, 상기 저분자 아크릴레이트는 메타크릴로일이소시아네이트, 2-메타크릴로일옥시에틸이소시아네이트, m-이소프로페닐-디메틸벤질이소시아네이트 로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 점착층용 광경화 조성물.
- 제 1항에 있어서, 상기 아크릴레이트 단량체는 히드록실기, 카르복실기, 에폭시기 또는 아민기를 가지는 1종 이상의 모노머인 것을 특징으로 하는 점착층용 광경화 조성물.
- 제 1항에 있어서, 상기 아크릴레이트 단량체는 부틸아크릴레이트, 2-에틸헥실아크릴레이트, 아크릴산, 2-히드록시에틸(메타)크릴레이트, 메틸(메타)아크릴레이트, 스타이렌 모노머, 글리시딜(메타)아크릴레이트, 이소옥틸아크릴레이트, 스테아 릴메타크릴레이트, 도데실아크릴레이트, 데실아크릴레이트, 아세트산 비닐 및 아크릴로니트릴로 이루어진 군으로부터 선택된 1종 이상인 것을 특징으로 하는 점착층용 광경화 조성물.
- 제 1항에 있어서, 상기 고분자 점착수지의 유리전이 온도가 -60℃ 내지 0℃인 것을 특징으로 하는 점착층용 광경화 조성물.
- 제 1항에 있어서, 상기 내재형 점착 바인더의 중량평균 분자량이 10만 내지 200만인 것을 특징으로 하는 점착층용 광경화 조성물.
- 제 1항에 있어서, 상기 내재형 점착 바인더 100 중량부에 대하여 반응형 아크릴레이트 0.01 내지 5 중량부, 열경화제 0.1 내지 10 중량부 및 광개시제 0.01 내지 5 중량부를 포함하는 것을 특징으로 하는 점착층용 광경화 조성물.
- 제 10항에 있어서, 상기 열경화제는 폴리이소시아네이트류를 포함하는 화합물인 것을 특징으로 하는 점착층용 광경화 조성물.
- 제 10항에 있어서, 상기 광개시제는 벤조페논류, 아세톤페논류 및 안트라퀴논류로 이루어진 군에서 선택된 1종 이상인 것을 특징으로 하는 점착층용 광경화 조성물.
- 제 1항 내지 제12항중 어느 한 항에 의한 점착층용 광경화 조성물을 이용하여 형성된 점착층을 포함하는 다이싱 테이프.
- 제 13항에 있어서, 상기 다이싱 테이프는 지지필름 상에 상기 점착층이 도포되고, 상기 점착층을 보호하기 위한 이형필름이 상기 점착층 상에 적층된 것을 특징으로 하는 다이싱 테이프.
- 제 13항에 있어서, 상기 다이싱 테이프의 UV 조사 후 최대값 박리력이 0.05N/25mm 이하인 것을 특징으로 하는 다이싱 테이프.
Priority Applications (4)
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KR1020070088323A KR100922684B1 (ko) | 2007-08-31 | 2007-08-31 | 점착층용 광경화 조성물 및 이를 포함하는 다이싱 테이프 |
TW097131818A TWI386469B (zh) | 2007-08-31 | 2008-08-20 | 形成壓感黏著層用之光固化組成物及使用該組成物所製造之切割膠帶 |
US12/230,427 US20090075008A1 (en) | 2007-08-31 | 2008-08-28 | Photocurable composition for the formation of pressure-sensitive adhesive layer and dicing tape produced using the same |
CN2008101467839A CN101376797B (zh) | 2007-08-31 | 2008-08-29 | 用于压敏胶粘剂层的光固化组合物和用其制备的切割胶带 |
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KR1020070088323A KR100922684B1 (ko) | 2007-08-31 | 2007-08-31 | 점착층용 광경화 조성물 및 이를 포함하는 다이싱 테이프 |
Publications (2)
Publication Number | Publication Date |
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KR20090022722A KR20090022722A (ko) | 2009-03-04 |
KR100922684B1 true KR100922684B1 (ko) | 2009-10-19 |
Family
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KR1020070088323A Expired - Fee Related KR100922684B1 (ko) | 2007-08-31 | 2007-08-31 | 점착층용 광경화 조성물 및 이를 포함하는 다이싱 테이프 |
Country Status (4)
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US (1) | US20090075008A1 (ko) |
KR (1) | KR100922684B1 (ko) |
CN (1) | CN101376797B (ko) |
TW (1) | TWI386469B (ko) |
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JP2001151813A (ja) | 1999-11-29 | 2001-06-05 | Chugoku Marine Paints Ltd | 光硬化性シリコーンブロックアクリル共重合体、共重合体組成物、およびその塗膜、塗膜付き基材、並びに該共重合体の製造方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101908740B1 (ko) | 2013-09-27 | 2018-10-17 | 주식회사 엘지화학 | 도너 필름용 이중 경화성 수지 조성물, 도너 필름 및 도너 필름의 제조 방법 |
KR20160103010A (ko) * | 2013-12-26 | 2016-08-31 | 히타치가세이가부시끼가이샤 | 가고정용 필름, 가고정용 필름 시트 및 반도체 장치 |
KR102239643B1 (ko) * | 2013-12-26 | 2021-04-12 | 쇼와덴코머티리얼즈가부시끼가이샤 | 가고정용 필름, 가고정용 필름 시트 및 반도체 장치 |
US11020607B2 (en) * | 2017-08-03 | 2021-06-01 | Teddy Korea | Device for activating mask pack, photon therapy mask pack device, and fiber based light emitting lighting device |
KR20220119913A (ko) | 2021-02-22 | 2022-08-30 | 주식회사 켐코 | 내한성 및 내열성이 우수한 점착제 조성물 및 이를 이용한 점착테이프 |
Also Published As
Publication number | Publication date |
---|---|
US20090075008A1 (en) | 2009-03-19 |
TW200927863A (en) | 2009-07-01 |
CN101376797A (zh) | 2009-03-04 |
TWI386469B (zh) | 2013-02-21 |
KR20090022722A (ko) | 2009-03-04 |
CN101376797B (zh) | 2011-05-18 |
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