KR100584026B1 - 점착시트 및 그의 사용 방법 - Google Patents
점착시트 및 그의 사용 방법 Download PDFInfo
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- KR100584026B1 KR100584026B1 KR1019990051478A KR19990051478A KR100584026B1 KR 100584026 B1 KR100584026 B1 KR 100584026B1 KR 1019990051478 A KR1019990051478 A KR 1019990051478A KR 19990051478 A KR19990051478 A KR 19990051478A KR 100584026 B1 KR100584026 B1 KR 100584026B1
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- 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
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
- C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
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- C—CHEMISTRY; METALLURGY
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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
- 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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2475/00—Presence of polyurethane
- C09J2475/006—Presence of polyurethane in the substrate
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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
- H01L2221/68327—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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- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
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- 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
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2848—Three or more layers
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- 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
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2852—Adhesive compositions
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- 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
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
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Abstract
Description
기 재 | 중 간 층 | ||||||
tanδ | 두께(㎛) | 두께×영률(kg/cm) | tanδ | 두께(㎛) | 탄성률(Pa) 23℃ | 탄성률(Pa) 40℃ | |
실시예 1 | 1.20 | 110 | 22.0 | 1.20 | 40 | 5.5×104 | 1.8×104 |
실시예 2 | 1.20 | 110 | 22.0 | 1.50 | 20 | 1.0×105 | 3.2×105 |
실시예 3 | 0.75 | 110 | 9.0 | 0.45 | 20 | 9.0×104 | 5.0×104 |
실시예 4 | 0.19 | 110 | 14.3 | 1.50 | 20 | 1.0×105 | 3.2×105 |
비교예 1 | 1.20 | 110 | 22.0 | ||||
비교예 2 | 1.20 | 110 | 22.0 | 0.5 | 40 | 3.0×106 | 1.7×106 |
비교예 3 | 0.19 | 110 | 14.3 | ||||
비교예 4 | 0.17 | 120 | 6.6 | ||||
비교예 5 | 0.03 | 100 | 350.0 |
점착제 | 이면연삭 적성 | ||||
두께 (㎛) | 탄성률(Pa) 23℃ | 탄성률(Pa) 40℃ | 딤플 | 웨이퍼 두께차(㎛) | |
실시예 1 | 20 | 1.5×105 | 5.8×104 | 우수 | 3.2 |
실시예 2 | 40 | 1.5×105 | 5.8×104 | 우수 | 4.8 |
실시예 3 | 40 | 1.0×105 | 4.1×104 | 우수 | 6.0 |
실시예 4 | 40 | 1.5×105 | 5.8×104 | 양호 | 6.8 |
비교예 1 | 20 | 1.5×105 | 우수 | 59 | |
비교예 2 | 20 | 1.5×105 | 5.8×104 | 우수 | 37 |
비교예 3 | 20 | 1.5×105 | 불량 | 72 | |
비교예 4 | 10 | 1.5×105 | 불량 | 66 | |
비교예 5 | 10 | 1.5×105 | 불량 | 73 |
Claims (10)
- 기재, 그 위에 형성된 중간층 및 상기 중간층 위에 형성된 점착제층을 포함하는 점착시트로서;상기 점착제층의 23℃에서 탄성률이 5.0×104 내지 1.0×107Pa의 범위에 있고, 상기 중간층은 아크릴계 점착제, 고무계 점착제 또는 실리콘계 점착제로 구성되며, 상기 중간층의 23℃에서 탄성률이 상기 점착제층의 23℃에서의 탄성률 이하인 것을 특징으로 하는 점착시트.
- 제1항에 있어서, -5 내지 80℃의 온도범위에서 상기 기재의 동적 점탄성의 tanδ의 최대값이 0.5 내지 2.0이고,상기 기재는 경화형 수지를 필름으로 성형하고 그 필름을 경화함으로써, 또는 열가소성 수지를 성형함으로써 제조되는 수지 필름으로 구성되고,상기 경화형 수지는 주성분이 광중합성 우레탄 아크릴계 올리고머 및 폴리엔/티올계 수지인 수지 조성물로 이루어지는 그룹으로부터 선택되는 에너지선 경화형 수지, 또는 열경화형 수지를 포함하며, 그리고열가소성 수지는 폴리에틸렌, 폴리프로필렌, 폴리부텐, 폴리부타디엔 및 폴리메틸펜텐같은 폴리올레핀계 수지; 및 비수소화 또는 수소화된 스티렌-비닐이소프렌 블록 공중합체에서 선택되는 점착시트.
- 제1항에 있어서, 상기 기재의 두께와 영률의 곱이 0.5 내지 100kg/cm의 범위에 있고,상기 기재는 경화형 수지를 필름으로 성형하고 그 필름을 경화함으로써, 또는 열가소성 수지를 성형함으로써 제조되는 수지 필름으로 구성되고,상기 경화형 수지는 주성분이 광중합성 우레탄 아크릴계 올리고머 및 폴리엔/티올계 수지인 수지 조성물로 이루어지는 그룹으로부터 선택되는 에너지선 경화형 수지, 또는 열경화형 수지를 포함하며, 그리고열가소성 수지는 폴리에틸렌, 폴리프로필렌, 폴리부텐, 폴리부타디엔 및 폴리메틸펜텐같은 폴리올레핀계 수지; 및 비수소화 또는 수소화된 스티렌-비닐이소프렌 블록 공중합체에서 선택되는 점착시트.
- 제2항에 있어서, 상기 기재의 두께와 영률의 곱이 0.5 내지 100kg/cm의 범위에 있는 점착시트.
- 점착시트를 피착체의 표면에 부착하고, 점착시트로 피착체 표면을 보호하면서 피착체의 이면을 가공하는 것을 포함하는 제1항 내지 제4항 중 어느 한 항에 따 른 점착시트의 사용방법.
- 기재, 그 위에 형성된 중간층 및 상기 중간층 위에 형성된 점착제층을 포함하는 점착시트로서;상기 중간층은 아크릴계 점착제, 고무계 점착제 또는 실리콘계 점착제로 구성되며, 중간층의 40℃에서의 탄성률이 5.0×103내지 1.0×106Pa 인 것을 특징으로하는 점착시트.
- 제6항에 있어서, -5 내지 80℃의 온도범위에서 상기 기재의 동적 점탄성의 tanδ의 최대값이 0.5 내지 2.0이고,상기 기재는 경화형 수지를 필름으로 성형하고 그 필름을 경화함으로써, 또는 열가소성 수지를 성형함으로써 제조되는 수지 필름으로 구성되고,상기 경화형 수지는 주성분이 광중합성 우레탄 아크릴계 올리고머 및 폴리엔/티올계 수지인 수지 조성물로 이루어지는 그룹으로부터 선택되는 에너지선 경화형 수지, 또는 열경화형 수지를 포함하며, 그리고열가소성 수지는 폴리에틸렌, 폴리프로필렌, 폴리부텐, 폴리부타디엔 및 폴리메틸펜텐같은 폴리올레핀계 수지; 및 비수소화 또는 수소화된 스티렌-비닐이소프렌 블록 공중합체에서 선택되는 점착시트.
- 제6항에 있어서, 상기 기재의 두께와 영률의 곱이 0.5 내지 100kg/cm의 범위에 있고,상기 기재는 경화형 수지를 필름으로 성형하고 그 필름을 경화함으로써, 또는 열가소성 수지를 성형함으로써 제조되는 수지 필름으로 구성되고,상기 경화형 수지는 주성분이 광중합성 우레탄 아크릴계 올리고머 및 폴리엔/티올계 수지인 수지 조성물로 이루어지는 그룹으로부터 선택되는 에너지선 경화형 수지, 또는 열경화형 수지를 포함하며, 그리고열가소성 수지는 폴리에틸렌, 폴리프로필렌, 폴리부텐, 폴리부타디엔 및 폴리메틸펜텐같은 폴리올레핀계 수지; 및 비수소화 또는 수소화된 스티렌-비닐이소프렌 블록 공중합체에서 선택되는 점착시트.
- 제7항에 있어서, 상기 기재의 두께와 영률의 곱이 0.5 내지 100kg/cm의 범위에 있는 점착시트.
- 점착시트를 피착체의 표면에 부착하고, 점착시트로 피착체 표면을 보호하면서 피착체의 이면을 가공하는 것을 포함하는 제6항 내지 제9항 중 어느 한 항에 따른 점착시트의 사용방법.
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Application Number | Priority Date | Filing Date | Title |
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JP33166198 | 1998-11-20 | ||
JP1998-331661 | 1998-11-20 |
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KR20000035577A KR20000035577A (ko) | 2000-06-26 |
KR100584026B1 true KR100584026B1 (ko) | 2006-05-29 |
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KR1019990051478A KR100584026B1 (ko) | 1998-11-20 | 1999-11-19 | 점착시트 및 그의 사용 방법 |
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US (2) | US6524701B1 (ko) |
EP (1) | EP1002845B1 (ko) |
KR (1) | KR100584026B1 (ko) |
CN (1) | CN1137028C (ko) |
DE (1) | DE69923916T2 (ko) |
MY (1) | MY123013A (ko) |
SG (1) | SG81332A1 (ko) |
TW (1) | TWI238182B (ko) |
Cited By (3)
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WO2010037139A2 (en) * | 2008-09-29 | 2010-04-01 | Scapa Tapes N. A. | Patterned soft adhesives and method of manufacture |
KR20140035346A (ko) * | 2011-03-31 | 2014-03-21 | 린텍 가부시키가이샤 | 점착 시트 |
US11502270B2 (en) | 2019-12-12 | 2022-11-15 | Samsung Display Co., Ltd. | Display device |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1137028C (zh) * | 1998-11-20 | 2004-02-04 | 琳得科株式会社 | 压敏粘合片及其使用方法 |
JP2001240842A (ja) * | 2000-02-28 | 2001-09-04 | Nitto Denko Corp | 紫外線硬化型粘着剤組成物とその粘着シ―ト類 |
JP4780828B2 (ja) * | 2000-11-22 | 2011-09-28 | 三井化学株式会社 | ウエハ加工用粘着テープ及びその製造方法並びに使用方法 |
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- 1999-11-19 KR KR1019990051478A patent/KR100584026B1/ko active IP Right Grant
- 1999-11-19 TW TW088120200A patent/TWI238182B/zh not_active IP Right Cessation
- 1999-11-19 EP EP99309229A patent/EP1002845B1/en not_active Expired - Lifetime
- 1999-11-19 MY MYPI99005066A patent/MY123013A/en unknown
- 1999-11-19 SG SG9905773A patent/SG81332A1/en unknown
- 1999-11-19 US US09/443,569 patent/US6524701B1/en not_active Expired - Lifetime
- 1999-11-19 DE DE69923916T patent/DE69923916T2/de not_active Expired - Lifetime
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WO2010037139A2 (en) * | 2008-09-29 | 2010-04-01 | Scapa Tapes N. A. | Patterned soft adhesives and method of manufacture |
WO2010037139A3 (en) * | 2008-09-29 | 2010-07-01 | Scapa Tapes N. A. | Patterned soft adhesives and method of manufacture |
KR20140035346A (ko) * | 2011-03-31 | 2014-03-21 | 린텍 가부시키가이샤 | 점착 시트 |
KR101909312B1 (ko) * | 2011-03-31 | 2018-10-17 | 린텍 가부시키가이샤 | 점착 시트 |
US11502270B2 (en) | 2019-12-12 | 2022-11-15 | Samsung Display Co., Ltd. | Display device |
Also Published As
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KR20000035577A (ko) | 2000-06-26 |
EP1002845A2 (en) | 2000-05-24 |
SG81332A1 (en) | 2001-06-19 |
MY123013A (en) | 2006-05-31 |
DE69923916T2 (de) | 2005-07-21 |
US20030104199A1 (en) | 2003-06-05 |
EP1002845A3 (en) | 2000-10-25 |
CN1137028C (zh) | 2004-02-04 |
DE69923916D1 (de) | 2005-04-07 |
CN1254743A (zh) | 2000-05-31 |
TWI238182B (en) | 2005-08-21 |
EP1002845B1 (en) | 2005-03-02 |
US6878441B2 (en) | 2005-04-12 |
US6524701B1 (en) | 2003-02-25 |
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