KR102473255B1 - 열가소성 액정 폴리머 필름 및 회로 기판의 제조 방법 - Google Patents
열가소성 액정 폴리머 필름 및 회로 기판의 제조 방법 Download PDFInfo
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- KR102473255B1 KR102473255B1 KR1020217036266A KR20217036266A KR102473255B1 KR 102473255 B1 KR102473255 B1 KR 102473255B1 KR 1020217036266 A KR1020217036266 A KR 1020217036266A KR 20217036266 A KR20217036266 A KR 20217036266A KR 102473255 B1 KR102473255 B1 KR 102473255B1
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- South Korea
- Prior art keywords
- film
- liquid crystal
- crystal polymer
- circuit board
- thermoplastic liquid
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/032—Organic insulating material consisting of one material
- H05K1/0326—Organic insulating material consisting of one material containing O
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/001—Joining in special atmospheres
- B29C66/0012—Joining in special atmospheres characterised by the type of environment
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- B29C66/00145—Vacuum, e.g. partial vacuum
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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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- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/06—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
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- H—ELECTRICITY
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- H05K1/0313—Organic insulating material
- H05K1/032—Organic insulating material consisting of one material
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
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- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
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- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
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Abstract
Description
도 1a 는 본 발명의 일실시형태에 관련된 회로 기판의 제조 공정을 설명하기 위한 모식 단면도이고, 적층 전 상태를 나타낸다.
도 1b 는 본 발명의 일실시형태에 관련된 회로 기판의 제조 공정을 설명하기 위한 모식 단면도이고, 적층 후 상태를 나타낸다.
도 2a 는 본 발명의 다른 일실시형태에 관련된 회로 기판의 제조 공정을 설명하기 위한 모식 단면도이고, 적층 전 상태를 나타낸다.
도 2b 는 본 발명의 다른 일실시형태에 관련된 회로 기판의 제조 공정을 설명하기 위한 모식 단면도이고, 적층 후 상태를 나타낸다.
도 3a 는 본 발명의 실시예 1 ∼ 4 에서 제작된 다층 회로 기판에 대해, 적층 전 상태를 설명하기 위한 모식도이다.
도 3b 는 본 발명의 실시예 1 ∼ 4 에서 제작된 다층 회로 기판에 대해, 적층 후 상태를 설명하기 위한 모식도이다.
13 : 커버레이
14, 34 : 유닛 회로 기판
23, 33, 37 : 본딩 시트
Claims (9)
- 열가소성 액정 폴리머 필름으로 이루어지는 피착체 (이하, 피착체 필름이라함) 에 대해 열접착하기 위해서, 접착성 필름으로서 사용되는 열가소성 액정 폴리머 필름의 제조 방법으로서,
피착체 필름 및 접착성 필름으로서, 각각 열가소성 액정 폴리머 필름을 준비하고, 상기 피착체 필름 및 접착성 필름의 피접착 표면부에 대해, X 선 광전자 분광 분석에 의해, C(1s) 에서 기인하는 결합 피크의 피크 면적의 합계에서 차지하는, 상기 피착체 필름의 [C-O 결합] 및 [COO 결합] 의 피크 면적의 합의 %비율 : X (%) 및 상기 접착성 필름의 [C-O 결합] 및 [COO 결합] 의 피크 면적의 합의 %비율 : Y (%) 를 각각 파악하는 파악 공정과,
상기 X 및 Y 가 이하의 식 (1) 또한 (2) 를 만족하도록, 접착성 필름으로서의 열가소성 액정 폴리머 필름을 선택 또는 활성화 처리하는 조정 공정
38 ≤ X + Y ≤ 65 (1)
-8.0 ≤ Y - X ≤ 8.0 (2)
으로 구성된, 열가소성 액정 폴리머 필름의 제조 방법. - 제 1 항에 있어서,
조정 공정에 있어서, 열가소성 액정 폴리머 접착성 필름에 대해, 자외선 조사, 플라즈마 조사, 및 코로나 처리로 이루어지는 군에서 선택된 적어도 1 종의 활성화 처리가 실시되는, 열가소성 액정 폴리머 필름의 제조 방법. - 제 1 항 또는 제 2 항에 있어서,
열가소성 액정 폴리머 접착성 필름의 두께가 10 ∼ 500 ㎛ 인, 열가소성 액정 폴리머 필름의 제조 방법. - 제 1 항 또는 제 2 항에 있어서,
상기 피착체 필름 및 접착성 필름으로서 사용되는 열가소성 액정 폴리머 필름은, p-하이드록시벤조산과 6-하이드록시-2-나프토산의 반복 단위를 포함하는 공중합체로 구성되는, 열가소성 액정 폴리머 필름의 제조 방법. - 열가소성 액정 폴리머 필름으로 이루어지는 피착체와, 열가소성 액정 폴리머 필름으로 이루어지는 접착성 필름이 열접착에 의해 적층되어 있는 회로 기판의 제조 방법으로서,
제 1 항에 기재된 제조 방법에 의해 상기 접착성 필름을 얻는 공정과,
상기 피착체 필름 및 접착성 필름을, 각각 적어도 일방의 면에 도체층이 형성된 절연 기판, 본딩 시트 및 커버레이에서 선택되는 적어도 1 종의 회로 기판 재료로서 준비하는 준비 공정과,
준비된 피착체 필름과 접착성 필름을 중첩하고, 소정 압력하에서 가열하여 회로 기판 재료를 열압착하는 열압착 공정을 적어도 구비하는, 회로 기판의 제조 방법. - 제 6 항에 있어서,
피착체 필름이, 적어도 일방의 면에 도체 회로가 형성된 절연 기판이고, 접착성 필름이, 적어도 일방의 면에 도체층이 형성된 절연 기판, 본딩 시트 및 커버레이에서 선택되는 적어도 1 종의 회로 기판 재료인, 회로 기판의 제조 방법. - 제 6 항 또는 제 7 항에 있어서,
추가로, 열압착 공정 전에, (i) 진공도 1500 ㎩ 이하로 30 분 이상 진공하에서 탈기시킴으로써, (ii) 100 ℃ ∼ 200 ℃ 의 범위에서 가열하에서 탈기시킴으로써, 또는 상기 (i) 및 (ii) 쌍방을 충족하는 조건으로 탈기시킴으로써, 탈기하는 탈기 공정, 또는 진공도 1500 ㎩ 이하로, 50 ∼ 200 ℃ 의 범위에서 가열함으로써 탈기하는 탈기 공정이 실시되는, 회로 기판의 제조 방법. - 제 8 항에 있어서,
탈기 공정이, 진공도 1500 ㎩ 이하의 진공하에서 30 분 이상 가열 온도 50 ℃ ∼ 150 ℃ 의 범위에서 실시되는, 회로 기판의 제조 방법.
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| PCT/JP2014/078063 WO2015064437A1 (ja) | 2013-11-01 | 2014-10-22 | 熱可塑性液晶ポリマーフィルムの製造方法、並びに回路基板及びその製造方法 |
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| JP2018014387A (ja) * | 2016-07-20 | 2018-01-25 | 住友電工ファインポリマー株式会社 | 基板、フレキシブルプリント配線板用基材、フレキシブルプリント配線板及び基板の製造方法 |
| WO2018034161A1 (ja) * | 2016-08-18 | 2018-02-22 | 株式会社村田製作所 | 積層コイルおよびその製造方法 |
| JP7066528B2 (ja) * | 2018-05-31 | 2022-05-13 | 日東電工株式会社 | 配線回路基板、その製造方法および配線回路シート |
| US12233620B2 (en) * | 2018-06-01 | 2025-02-25 | Kuraray Co., Ltd. | Thermoplastic liquid crystal polymer molded body and method for manufacturing same |
| US11408177B2 (en) * | 2018-09-24 | 2022-08-09 | Bmic Llc | Roofing membranes with improved adhesive bonding strength |
| KR102843977B1 (ko) * | 2018-11-08 | 2025-08-07 | 주식회사 쿠라레 | 열가소성 액정 폴리머 필름 및 그것을 사용한 회로 기판 |
| JP7407732B2 (ja) * | 2018-12-04 | 2024-01-04 | 株式会社クラレ | 高電圧用回路基板およびそれを用いた高電圧デバイス |
| CN113646158B (zh) * | 2019-03-29 | 2023-03-31 | 琳得科株式会社 | 接合方法及高频介电加热粘接片 |
| WO2020218141A1 (ja) * | 2019-04-23 | 2020-10-29 | 株式会社クラレ | 熱可塑性液晶ポリマーフィルム、積層体、および成形体、ならびにそれらの製造方法 |
| JP7024141B2 (ja) * | 2019-04-23 | 2022-02-22 | 株式会社クラレ | 熱可塑性液晶ポリマーフィルム、積層体、および成形体、ならびにそれらの製造方法 |
| JP7024142B2 (ja) * | 2019-04-23 | 2022-02-22 | 株式会社クラレ | 熱可塑性液晶ポリマーフィルム、積層体、および成形体、ならびにそれらの製造方法 |
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| CN212046250U (zh) * | 2020-02-20 | 2020-12-01 | 瑞声科技(沭阳)有限公司 | 液晶聚合物复合层结构 |
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| WO2022113973A1 (ja) * | 2020-11-24 | 2022-06-02 | 富士フイルム株式会社 | ポリマーフィルム、及び、積層体 |
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| JP6936406B1 (ja) * | 2021-01-15 | 2021-09-15 | 等 金澤 | 改善された材料の表面改質 |
| WO2022260094A1 (ja) * | 2021-06-09 | 2022-12-15 | 株式会社村田製作所 | 導体層付き樹脂フィルム、積層基板、及び、導体層付き樹脂フィルムの製造方法 |
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| Publication number | Publication date |
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| JPWO2015064437A1 (ja) | 2017-03-09 |
| KR102326092B1 (ko) | 2021-11-12 |
| KR20210138123A (ko) | 2021-11-18 |
| CN105683266B (zh) | 2020-04-03 |
| JP2019178326A (ja) | 2019-10-17 |
| US20160236402A1 (en) | 2016-08-18 |
| KR20160078414A (ko) | 2016-07-04 |
| JP6530716B2 (ja) | 2019-06-12 |
| CN111511128B (zh) | 2023-07-14 |
| WO2015064437A1 (ja) | 2015-05-07 |
| TWI644951B (zh) | 2018-12-21 |
| CN111511128A (zh) | 2020-08-07 |
| US12280550B2 (en) | 2025-04-22 |
| JP6792668B2 (ja) | 2020-11-25 |
| WO2015064437A8 (ja) | 2016-05-12 |
| US20220105689A1 (en) | 2022-04-07 |
| TW201527366A (zh) | 2015-07-16 |
| CN105683266A (zh) | 2016-06-15 |
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