KR102786355B1 - 접착제 필름 및 그의 제조 방법, 접착제 테이프, 및 접착제 필름용 릴 - Google Patents
접착제 필름 및 그의 제조 방법, 접착제 테이프, 및 접착제 필름용 릴 Download PDFInfo
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- KR102786355B1 KR102786355B1 KR1020187024131A KR20187024131A KR102786355B1 KR 102786355 B1 KR102786355 B1 KR 102786355B1 KR 1020187024131 A KR1020187024131 A KR 1020187024131A KR 20187024131 A KR20187024131 A KR 20187024131A KR 102786355 B1 KR102786355 B1 KR 102786355B1
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- South Korea
- Prior art keywords
- conductive
- adhesive
- adhesive layer
- adhesive film
- film
- 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.)
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- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- B32B27/00—Layered products comprising a layer of synthetic resin
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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
- C09J7/00—Adhesives in the form of films or foils
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/04—Kinds or types
- B65H75/08—Kinds or types of circular or polygonal cross-section
- B65H75/14—Kinds or types of circular or polygonal cross-section with two end flanges
-
- 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
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- C09J11/04—Non-macromolecular additives inorganic
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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
- C09J201/00—Adhesives based on unspecified macromolecular compounds
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/10—Adhesives in the form of films or foils without carriers
-
- 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
-
- 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
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
- C09J9/02—Electrically-conducting adhesives
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2405/00—Adhesive articles, e.g. adhesive tapes
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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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
- C09J2301/208—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive layer being constituted by at least two or more adjacent or superposed adhesive layers, e.g. multilayer adhesive
-
- 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
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/831—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector the layer connector being supplied to the parts to be connected in the bonding apparatus
- H01L2224/83101—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector the layer connector being supplied to the parts to be connected in the bonding apparatus as prepeg comprising a layer connector, e.g. provided in an insulating plate member
Landscapes
- Chemical & Material Sciences (AREA)
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Abstract
T1<T …(1)
Description
도 2는, 접착제 필름의 다른 실시 형태를 나타내는 모식 단면도이다.
도 3은, 접착제 필름용 릴의 일 실시 형태를 나타내는 사시도이다.
도 4는, 도 3에 나타낸 접착제 필름용 릴에 있어서의 접착제 테이프의 확대 모식 단면도이다.
도 5는, 회로 접속체의 제조 방법의 일 실시 형태를 나타내는 모식 단면도이다.
Claims (11)
- 테이프상의 기재와,
상기 기재의 한쪽 면 위에 형성된 접착제 필름을 구비하는 접착제 테이프이며,
상기 접착제 필름이, 상기 기재측으로부터, 제1 비도전성 접착제층과, 도전성 입자를 함유하는 도전성 접착제층과, 제2 비도전성 접착제층을 이 순서대로 적층시켜서 이루어지며,
상기 제1 비도전성 접착제층의 두께 T1과 상기 도전성 접착제층의 두께 T가 하기 식 (1)을 만족시키고,
상기 T1과 상기 제2 비도전성 접착제층의 두께 T2가 T1≤0.5×T2를 만족시키고,
상기 T가 1.5㎛ 내지 4㎛인, 접착제 테이프.
T1<T …(1) - 제1항에 있어서, 상기 T1과 상기 도전성 입자의 평균 입경 r이 하기 식 (2)를 만족시키는, 접착제 테이프.
T1≤0.8×r …(2) - 제1항에 있어서, 상기 기재가 상기 접착제 필름의 상기 제1 비도전성 접착제층측에만 형성되는, 접착제 테이프.
- 테이프상의 기재와,
상기 기재의 한쪽 면 위에 형성된 접착제 필름을 구비하는 접착제 테이프이며,
상기 접착제 필름이 도전성 입자를 함유하는 접착제 필름이고,
상기 접착제 필름이, 상기 기재측으로부터, 상기 도전성 입자가 존재하지 않는 제1 비도전성 영역과, 상기 도전성 입자가 존재하는 도전성 영역과, 상기 도전성 입자가 존재하지 않는 제2 비도전성 영역을, 상기 접착제 필름의 두께 방향으로 이 순서대로 구비하며,
상기 제1 비도전성 영역의 상기 접착제 필름의 두께 방향의 길이 L1과, 상기 도전성 영역의 상기 접착제 필름의 두께 방향의 길이 L이 하기 식 (4)를 만족시키고,
상기 L1과, 상기 제2 비도전성 영역의 상기 접착제 필름의 두께 방향의 길이 L2가 L1≤0.5×L2를 만족시키고,
상기 L이 1.5㎛ 내지 4㎛인, 접착제 테이프.
L1<L …(4) - 제4항에 있어서, 상기 L1과 상기 도전성 입자의 평균 입경 r이 하기 식 (5)를 만족시키는, 접착제 테이프.
L1≤0.8×r …(5) - 제4항에 있어서, 상기 기재가 상기 접착제 필름의 상기 제1 비도전성 영역측에만 형성되는, 접착제 테이프.
- 제1항 내지 제6항 중 어느 한 항에 기재된 접착제 테이프와,
상기 접착제 테이프가 감긴 권취 코어를 구비하는 접착제 필름용 릴. - 테이프상의 기재와, 상기 기재의 한쪽 면 위에 형성된 접착제 필름을 구비하는 접착제 테이프의 제조 방법이며,
상기 기재의 한쪽 면 위에, 제1 비도전성 접착제층과, 도전성 입자를 함유하는 도전성 접착제층과, 제2 비도전성 접착제층을 이 순서대로 적층하여 상기 접착제 필름을 얻는 공정을 구비하고,
상기 제1 비도전성 접착제층의 두께 T1과 상기 도전성 접착제층의 두께 T가 하기 식 (1)을 만족시키고,
상기 T1과 상기 제2 비도전성 접착제층의 두께 T2가 T1≤0.5×T2를 만족시키고,
상기 T가 1.5㎛ 내지 4㎛인, 접착제 테이프의 제조 방법.
T1<T …(1) - 제8항에 있어서, 상기 T1과 상기 도전성 입자의 평균 입경 r이 하기 식 (2)를 만족시키는, 접착제 테이프의 제조 방법.
T1≤0.8×r …(2) - 제8항 또는 제9항에 있어서, 상기 접착제 테이프에 있어서, 상기 기재가 상기 접착제 필름의 상기 제1 비도전성 접착제층측에만 형성되는, 접착제 테이프의 제조 방법.
- 삭제
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