KR101539133B1 - 반도체 웨이퍼 표면보호 점착필름 및 그의 제조방법 - Google Patents
반도체 웨이퍼 표면보호 점착필름 및 그의 제조방법 Download PDFInfo
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- KR101539133B1 KR101539133B1 KR1020120074865A KR20120074865A KR101539133B1 KR 101539133 B1 KR101539133 B1 KR 101539133B1 KR 1020120074865 A KR1020120074865 A KR 1020120074865A KR 20120074865 A KR20120074865 A KR 20120074865A KR 101539133 B1 KR101539133 B1 KR 101539133B1
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- H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
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- 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
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- C09J2433/00—Presence of (meth)acrylic polymer
- C09J2433/006—Presence of (meth)acrylic polymer in the substrate
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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
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- C09J2475/00—Presence of polyurethane
- C09J2475/006—Presence of polyurethane in the substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
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- H01L2221/68327—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/6834—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used to protect an active side of a device or wafer
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Abstract
또한 본 발명은 우레탄 아크릴레이트 올리고머 및 아크릴레이트 모노머를 포함하는 조성물을 마련하는 단계; 상기 조성물을 경화하여 기재필름을 형성하는 단계; 및 상기 기재필름상에 점착층을 형성하는 단계를 포함하고, 상기 기재필름은 인장 소성영역(A)에 대한 인장 탄성영역(B) 면적비(B/A)가 0.015이하이고, 연신율이 250% 이상인 것을 특징으로 하는 점착필름 제조방법을 제공한다.
Description
도 2는 본 발명의 일실시예에 따른 박리필름을 포함하는 점착필름의 단면도를 나타낸 것이다.
도 3은 기재필름의 인장실험에서 얻어지는 인장곡선(elongation graph)을 나타낸 것이다.
폴리올 공중합체 | 폴리이소시아네이트 | 분자량 | |
A | 폴리카보네이트 폴리올 53중량% | 이소포론다이이소시아네이트 27중량% | 5,200 |
B | 폴리카보네이트 폴리올 68중량% | 이소포론다이이소시아네이트 22중량% | 14,800 |
C | 폴리에테르 폴리올 70중량% | 이소포론다이이소시아네이트 20중량% | 15,500 |
D | 폴리에테르 폴리올 81중량% | 이소포론다이이소시아네이트 10중량% | 45,000 |
실시예 | 비교예 | ||||||||
1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | ||
우레탄 아크릴레이트 | 올리고머 A | - | - | - | - | - | - | 59.5 | 59.5 |
올리고머 B | 59.5 | 59.5 | - | - | - | - | - | - | |
올리고머 C | - | - | 59.5 | 59.5 | - | - | - | - | |
올리고머 D | - | - | - | - | 59.5 | 59.5 | - | - | |
아크릴레이트 모노머 |
이소보닐아크릴레이트 | 10 | 10 | 20 | 20 | 20 | 20 | 10 | 10 |
2-HEA | 10 | 20 | 5 | 5 | - | 5 | - | 20 | |
2-EHA | - | 10 | - | 15 | - | 15 | 10 | 10 | |
페놀아크릴레이트 | 20 | - | 15 | - | 20 | - | 20 | - | |
광개시제 | Irgacure 651 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
실시예 | 비교예 | |||||||
1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | |
연신율 (%) | 304 | 290 | 260 | 255 | 350 | 330 | 205 | 180 |
B/A 면적비 | 0.012 | 0.013 | 0.014 | 0.015 | 0.018 | 0.016 | 0.03 | 0.027 |
버 (Burr) | O | O | △ | △ | X | X | X | X |
10 : 기재필름
20 : 점착층
30 : 박리필름
Claims (9)
- 인장 소성영역(A)에 대한 인장 탄성영역(B) 면적비(B/A)가 0.015이하이고, 연신율이 250% 이상인 기재필름; 및 상기 기재필름 상에 형성된 점착층을 포함하고,
상기 기재필름은 우레탄 아크릴레이트 올리고머 30~70중량% 및 아크릴레이트 모노머 30~70중량%를 포함하며,
상기 우레탄 아크릴레이트 올리고머는 폴리카보네이트 폴리올, 이소시아네이트 화합물, 히드록시기를 가지는 아크릴레이트 및 우레탄 반응 촉매를 반응시켜 얻은 반응 결과물인 것을 특징으로 하는 점착필름.
- 삭제
- 제 1항에 있어서,
상기 우레탄 아크릴레이트 올리고머의 중량평균 분자량이 5,000~50,000인 것을 특징으로 하는 점착필름.
- 제 1항에 있어서,
상기 기재필름은 광개시제 0.01~5.0중량%를 추가로 포함하는 점착필름.
- 제 1항에 있어서,
상기 기재필름의 두께가 50~300㎛인 것을 특징으로 하는 점착필름.
- 제 1항에 있어서,
상기 점착층은 실리콘계 점착제, 합성 고무계 접착제, 천연 고무계 점착제 또는 아크릴계 점착제를 포함하는 것을 특징으로 하는 점착필름.
- 제 1항에 있어서,
상기 점착층의 두께가 0.5~50㎛인 것을 특징으로 하는 점착필름.
- 제 1항에 있어서,
상기 점착층 상에 형성된 박리 필름을 추가로 포함하는 것을 특징으로 하는 점착필름.
- 폴리카보네이트 폴리올, 이소시아네이트 화합물, 히드록시기를 가지는 아크릴레이트 및 우레탄 반응 촉매를 반응시켜 우레탄 아크릴레이트 올리고머를 형성하는 단계;
상기 우레탄 아크릴레이트 올리고머 30~70 중량% 및 아크릴레이트 모노머 30~70 중량%를 포함하는 조성물을 마련하는 단계;
상기 조성물을 경화하여 기재필름을 형성하는 단계; 및
상기 기재필름상에 점착층을 형성하는 단계를 포함하고,
상기 기재필름은 인장 소성영역(A)에 대한 인장 탄성영역(B) 면적비(B/A)가 0.015이하이고, 연신율이 250% 이상인 것을 특징으로 하는 점착필름 제조방법.
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Application Number | Priority Date | Filing Date | Title |
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KR1020120074865A KR101539133B1 (ko) | 2012-07-10 | 2012-07-10 | 반도체 웨이퍼 표면보호 점착필름 및 그의 제조방법 |
CN201380036862.3A CN104428874B (zh) | 2012-07-10 | 2013-07-10 | 半导体晶元表面保护粘结膜及其制备方法 |
TW102124687A TWI560256B (en) | 2012-07-10 | 2013-07-10 | Surface protecting adhesive film for semiconductor wafer and method manufacturing the same |
PCT/KR2013/006127 WO2014010933A1 (ko) | 2012-07-10 | 2013-07-10 | 반도체 웨이퍼 표면보호 점착필름 및 그의 제조방법 |
JP2015521546A JP6306581B2 (ja) | 2012-07-10 | 2013-07-10 | 半導体ウエハー表面保護粘着フィルム及びその製造方法 |
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KR1020120074865A KR101539133B1 (ko) | 2012-07-10 | 2012-07-10 | 반도체 웨이퍼 표면보호 점착필름 및 그의 제조방법 |
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KR20140015686A KR20140015686A (ko) | 2014-02-07 |
KR101539133B1 true KR101539133B1 (ko) | 2015-07-23 |
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JP (1) | JP6306581B2 (ko) |
KR (1) | KR101539133B1 (ko) |
CN (1) | CN104428874B (ko) |
TW (1) | TWI560256B (ko) |
WO (1) | WO2014010933A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101932489B1 (ko) * | 2014-07-30 | 2018-12-27 | 주식회사 엘지화학 | 광경화성 점접착제 조성물, 점접착 필름 및 점접착 필름의 제조 방법 |
KR102345923B1 (ko) * | 2017-05-18 | 2022-01-03 | 가부시기가이샤 디스코 | 웨이퍼를 프로세싱하는데 사용하기 위한 보호 시팅, 웨이퍼에 대한 핸들링 시스템, 및 웨이퍼 및 보호 시팅의 조합체 |
KR102155493B1 (ko) * | 2017-05-29 | 2020-09-14 | 주식회사 엘지화학 | 다층 마킹 필름 |
US11261288B2 (en) | 2017-08-22 | 2022-03-01 | Arkema France | Allyl functional urethane oligomers and related compositions for coatings and adhesives |
KR102465207B1 (ko) | 2018-09-19 | 2022-11-09 | 삼성디스플레이 주식회사 | 보호 필름 및 그것을 포함하는 전자 기기 |
KR102473246B1 (ko) * | 2020-09-29 | 2022-12-02 | 주식회사 연우 | 방수테이프 및 이의 제조방법 |
KR102280585B1 (ko) * | 2021-01-15 | 2021-07-23 | 씰테크 주식회사 | 반도체 패키지용 이형 필름 및 그 제조 방법 |
CN117597408A (zh) * | 2021-06-29 | 2024-02-23 | 华为技术有限公司 | 光学胶及其制备方法、显示屏与终端设备 |
CN115340830B (zh) * | 2022-09-20 | 2023-07-25 | 威士达半导体科技(张家港)有限公司 | 一种半导体材料加工用切割胶带 |
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- 2013-07-10 TW TW102124687A patent/TWI560256B/zh active
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JP2002338936A (ja) * | 2001-05-18 | 2002-11-27 | Lintec Corp | 半導体ウエハ加工用粘着シート |
US20070148916A1 (en) * | 2003-11-12 | 2007-06-28 | 3M Innovative Properties Company | Semiconductor surface protecting sheet and method |
KR101114358B1 (ko) * | 2008-04-21 | 2012-03-14 | 주식회사 엘지화학 | 점착 필름 및 이를 사용한 백라인딩 방법 |
KR20120008270A (ko) * | 2010-07-16 | 2012-01-30 | (주)엘지하우시스 | 점착 시트, 그 제조 방법 및 반도체 웨이퍼 가공 방법 |
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CN104428874A (zh) | 2015-03-18 |
KR20140015686A (ko) | 2014-02-07 |
JP2015527439A (ja) | 2015-09-17 |
CN104428874B (zh) | 2017-04-05 |
TW201402770A (zh) | 2014-01-16 |
JP6306581B2 (ja) | 2018-04-04 |
WO2014010933A1 (ko) | 2014-01-16 |
TWI560256B (en) | 2016-12-01 |
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