KR101103406B1 - 반도체 패키징용 고내열 접착테이프 - Google Patents
반도체 패키징용 고내열 접착테이프 Download PDFInfo
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- KR101103406B1 KR101103406B1 KR1020080126515A KR20080126515A KR101103406B1 KR 101103406 B1 KR101103406 B1 KR 101103406B1 KR 1020080126515 A KR1020080126515 A KR 1020080126515A KR 20080126515 A KR20080126515 A KR 20080126515A KR 101103406 B1 KR101103406 B1 KR 101103406B1
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- adhesive layer
- high heat
- adhesive tape
- semiconductor packaging
- resistant adhesive
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 60
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 47
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- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 2
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- 229920000742 Cotton Polymers 0.000 description 1
- 241001050985 Disco Species 0.000 description 1
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- KBJFYLLAMSZSOG-UHFFFAOYSA-N n-(3-trimethoxysilylpropyl)aniline Chemical compound CO[Si](OC)(OC)CCCNC1=CC=CC=C1 KBJFYLLAMSZSOG-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- 229920002635 polyurethane Polymers 0.000 description 1
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- 238000010992 reflux Methods 0.000 description 1
- 238000007763 reverse roll coating Methods 0.000 description 1
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 1
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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
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/35—Heat-activated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/60—Attaching or detaching leads or other conductive members, to be used for carrying current to or from the device in operation
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
Description
Claims (14)
- 기재필름과 보호필름 사이에 하나 이상의 접착제층을 포함하여 형성되는 반도체 패키징용 접착테이프에 있어서, 상기 접착제층 중 적어도 한 층이 폴리이소이미드(polyisoimide)를 포함하는 고내열 접착층이고, 상기 고내열 접착층은 25~350℃의 승온과정에서 중량손실도(degree of weight loss)가 0.5% 이하이고, 열팽창계수(C.T.E.)가 150㎛/m℃ 이하인 것을 특징으로 하는 반도체 패키징용 접착 테이프.
- 제1항에 있어서,상기 폴리이소이미드는 아민기를 포함한 다이아민과 다이안하이드라이드의 개환중합에 의해 합성된 폴리이미드(polyimide)의 전구체인 것을 특징으로 하는 반도체 패키징용 접착 테이프.
- 제1항에 있어서,상기 고내열 접착층의 두께는 1 내지 5㎛인 것을 특징으로 하는 반도체 패키징용 접착 테이프.
- 제1항에 있어서,상기 접착테이프는 기재필름, 폴리아이소이미드를 포함하는 고내열 접착층, 절연 접착층 및 보호필름 순서로 적층되는 것을 특징으로 하는 반도체 패키징용 접착테이프.
- 제1항에 있어서,상기 접착테이프는 기재필름, 광경화 점착층, 폴리아이소이미드를 포함하는 고내열 접착층, 절연 접착층 및 보호필름 순서로 적층되는 것을 특징으로 하는 반도체 패키징용 접착테이프.
- 제1항에 있어서,상기 접착테이프는 기재필름, 광경화 점착층, 절연 접착층, 폴리아이소이미드를 포함하는 고내열 접착층 및 보호필름 순서로 적층되는 것을 특징으로 하는 반도체 패키징용 접착테이프.
- 제5항 또는 제6항에 있어서,상기 광경화 점착층은 점착 바인더 100중량부 대비, 열경화제 0.01내지 15중량부 및 광개시제 0.01내지 3중량부를 포함하여 이루어지는 것을 특징으로 하는 반도체 패키징용 접착테이프.
- 제7항에 있어서,상기 점착 바인더는 아크릴수지, 폴리에스테르수지, 우레탄수지, 실리콘 수지 및 천연고무 중 선택된 어느 하나 이상인 것을 특징으로 하는 반도체 패키징용 접착테이프.
- 제7항에 있어서,상기 열경화제는 에폭시계 경화제, 이소시아네이트계 경화제 및 멜라민계 경화제 중 선택된 어느 하나 이상이고, 상기 광개시제는 케톤계 광개시제, 아세톤페논계 광개시제 및 이들의 혼합물 중 선택된 어느 하나인 것을 특징으로 하는 반도체 패키징용 고내열 접착테이프.
- 제4항 내지 제6항 중 어느 한 항에 있어서,상기 절연 접착층은 아크릴 수지, 에폭시 수지 및 경화촉진제를 포함하여 이루어지되, 상기 아크릴 수지는 아크릴 수지를 제외한 나머지 성분 100 중량부에 대하여 30 내지 150 중량부로 포함되는 것을 특징으로 하는 반도체 패키징용 고내열 접착테이프.
- 제10항에 있어서,상기 아크릴 수지는 중량평균분자량이 100,000 내지 2,000,000이고, 유리전이온도가 -30 내지 10℃인 것을 특징으로 하는 반도체 패키징용 고내열 접착테이프.
- 제10항에 있어서,상기 에폭시 수지는 비스페놀 A형 에폭시 수지, 페놀노볼락형 에폭시 수지 및 크레졸 노볼락형 에폭시 수지 중 선택된 어느 하나 이상인 것을 특징으로 하는 반도체 패키징용 고내열 접착테이프.
- 제10항에 있어서,상기 경화촉진제는 이미다졸계 경화촉진제, 아민계 경화촉진제 및 페놀계 경화촉진제 중 선택된 어느 하나 이상인 것을 특징으로 하는 반도체 패키징용 고내열 접착테이프.
- 제1항에 있어서,상기 접착테이프는 기재필름, 폴리이소이미드를 포함하는 고내열 접착층, 절연 접착층 및 기재필름 순서로 적층되고,상기 고내열 접착층은 25~350℃의 승온과정에서 중량손실도(degree of weight loss)가 0.5% 이하이고, 열팽창계수(C.T.E.)가 150㎛/m℃ 이하인 것을 특징으로 하는 반도체 패키징용 접착테이프.
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