KR20180098356A - 이방성 도전 필름 - Google Patents
이방성 도전 필름 Download PDFInfo
- Publication number
- KR20180098356A KR20180098356A KR1020187021397A KR20187021397A KR20180098356A KR 20180098356 A KR20180098356 A KR 20180098356A KR 1020187021397 A KR1020187021397 A KR 1020187021397A KR 20187021397 A KR20187021397 A KR 20187021397A KR 20180098356 A KR20180098356 A KR 20180098356A
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- South Korea
- Prior art keywords
- anisotropic conductive
- conductive film
- conductive particles
- film
- insulating resin
- Prior art date
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- H01—ELECTRIC ELEMENTS
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- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/16—Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
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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
- 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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- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
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Abstract
Description
도 2 는, 실시예의 이방성 도전 필름 (1B) 의 도전 입자의 배치를 설명하는 평면도이다.
도 3 은, 실시예의 이방성 도전 필름 (1C) 의 도전 입자의 배치를 설명하는 평면도이다.
도 4 는, COG 용의 이방성 도전 필름에 있어서 도전 입자의 배치가 규격 외인 지점의 위치를 나타내는 평면도이다.
도 5 는, 실시예의 이방성 도전 필름 (1a) 의 단면도이다.
도 6 은, 실시예의 이방성 도전 필름 (1b) 의 단면도이다.
도 7 은, 실시예의 이방성 도전 필름 (1c) 의 단면도이다.
도 8 은, 실시예의 이방성 도전 필름 (1d) 의 단면도이다.
도 9 는, 실시예의 이방성 도전 필름 (1e) 의 단면도이다.
도 10 은, 평가용 IC 의 범프 배열을 나타내는 개략도이다.
1P : 이방성 도전 필름의 폭 방향의 폭의 단부
2, 2a, 2b, 2c, 2d : 도전 입자
2t : 도전 입자의 정부
2X : 도전 입자의 누락
2Y : 누락이 연속하고 있는 부분
3 : 절연성 수지 바인더
3a : 인접하는 도전 입자 간의 중앙부에 있어서의 절연성 수지 바인더의 표면
3b, 3c : 함몰
3p : 접평면
4 : 절연성 접착층
5 : 반복 유닛
10 : 범프, 단자
11 : 단자열
12 : 전자 부품
D : 도전 입자의 평균 입자경
L1 : 격자축
La : 절연성 수지 바인더의 두께
Q : 규격 내 영역
R : 규격 외 지점을 포함하는 영역
S : 임의의 영역
Claims (10)
- 절연성 수지 바인더에 도전 입자가 규칙적으로 배치되어 있는 규칙 배치 영역을 갖는, 길이가 5 m 이상인 이방성 도전 필름으로서, 상기 규칙 배치 영역 내에, 도전 입자가 연속하여 소정수 이상 누락되어 있는 지점이 존재하지 않는 규격 내 영역이, 이방성 도전 필름의 폭 방향의 소정 폭으로, 이방성 도전 필름의 길이 방향으로 소정 길이 이상으로 존재하는, 이방성 도전 필름.
- 제 1 항에 있어서,
상기 규칙 배치 영역과 상기 규격 내 영역이 일치하고 있는, 이방성 도전 필름. - 제 1 항에 있어서,
도전 입자가 연속하여 소정수 이상 누락되어 있는 지점인 규격 외 지점이 존재하는, 이방성 도전 필름. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
이방성 도전 필름의 전체폭으로 길이 방향 200 ㎛ 의 임의로 선택한 영역에 있어서, 도전 입자가 10 개 이상 존재하는, 이방성 도전 필름. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
이방성 도전 필름의 폭 방향의 적어도 단부 영역을 따라 규격 내 영역을 갖는, 이방성 도전 필름. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
이방성 도전 필름이 릴에 감긴 권장체인, 이방성 도전 필름. - 절연성 수지 바인더에 도전 입자가 규칙적으로 배치되어 있는 이방성 도전 필름의 광폭 원단을, 규칙적인 배치에 대해 도전 입자가 연속하여 소정수 이상 누락되어 있는 규격 외 지점이 포함되지 않도록, 혹은 규격 외 지점이 필름의 폭 방향의 의도한 위치가 되도록, 길이 방향으로 재단하여, 길이 5 m 이상의 이방성 도전 필름으로 하는, 이방성 도전 필름의 제조 방법.
- 절연성 수지 바인더에 도전 입자가 규칙적으로 배치되어 있는 규격 배치 영역을 갖는 이방성 도전 필름으로부터, 도전 입자가 연속하여 소정수 이상 누락되어 있는 규격 외 지점을 제거하고, 제거 후의 이방성 도전 필름을 연결하여, 길이 5 m 이상의 이방성 도전 필름으로 하는, 이방성 도전 필름의 제조 방법.
- 단자열을 갖는 제 1 전자 부품과 단자열을 갖는 제 2 전자 부품을, 절연성 수지 바인더에 도전 입자가 규칙적으로 배치되어 있는 규격 배치 영역을 갖는 이방성 도전 필름을 개재하여 열압착함으로써 제 1 전자 부품과 제 2 전자 부품의 단자열끼리를 이방성 도전 접속하는 접속 구조체의 제조 방법으로서,
이방성 도전 필름으로서, 상기 규격 배치 영역 내에, 도전 입자가 연속하여 소정수 이상 누락되어 있는 지점이 존재하지 않는 규격 내 영역이, 이방성 도전 필름의 폭 방향의 소정 폭으로 이방성 도전 필름의 길이 방향으로 소정 길이로 형성되어 있는 이방성 도전 필름을 사용하고,
상기 규격 내 영역을 전자 부품의 단자열에 얼라인먼트하는, 접속 구조체의 제조 방법. - 제 9 항에 있어서,
제 1 전자 부품 및 제 2 전자 부품이 각각 복수의 단자열을 갖고, 이방성 도전 필름에 규격 내 영역이 병렬하여 형성되어 있는 경우에,
이웃하는 규격 영역 사이의 영역을, 단자열과 단자열 사이의 영역에 얼라인먼트하는, 접속 구조체의 제조 방법.
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| WO2017191772A1 (ja) * | 2016-05-05 | 2017-11-09 | デクセリアルズ株式会社 | フィラー配置フィルム |
| US11013126B2 (en) * | 2016-12-01 | 2021-05-18 | Dexerials Corporation | Connection structure |
| KR20210018700A (ko) * | 2019-08-09 | 2021-02-18 | 삼성디스플레이 주식회사 | 접착 부재 및 이를 포함한 표시장치 |
| KR102888155B1 (ko) * | 2019-12-23 | 2025-11-19 | 엘지디스플레이 주식회사 | 표시 장치 및 상기 표시 장치를 제조하기 위한 방법 |
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| KR102308962B1 (ko) | 2021-10-06 |
| JP2017204461A (ja) | 2017-11-16 |
| CN109075471B (zh) | 2021-03-12 |
| JP7095227B2 (ja) | 2022-07-05 |
| KR102149964B1 (ko) | 2020-08-31 |
| US10553554B2 (en) | 2020-02-04 |
| KR102502795B1 (ko) | 2023-02-23 |
| CN109075471A (zh) | 2018-12-21 |
| US20200144214A1 (en) | 2020-05-07 |
| US20190139927A1 (en) | 2019-05-09 |
| US10714444B2 (en) | 2020-07-14 |
| KR20200103874A (ko) | 2020-09-02 |
| KR20210122900A (ko) | 2021-10-12 |
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