KR20170136561A - 가공된 중합체-기반 전자 재료 - Google Patents
가공된 중합체-기반 전자 재료 Download PDFInfo
- Publication number
- KR20170136561A KR20170136561A KR1020177031816A KR20177031816A KR20170136561A KR 20170136561 A KR20170136561 A KR 20170136561A KR 1020177031816 A KR1020177031816 A KR 1020177031816A KR 20177031816 A KR20177031816 A KR 20177031816A KR 20170136561 A KR20170136561 A KR 20170136561A
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- KR
- South Korea
- Prior art keywords
- composition
- graphene
- filler
- solder
- functionalized
- 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.)
- Granted
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L24/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3612—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with organic compounds as principal constituents
- B23K35/3613—Polymers, e.g. resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Abstract
Description
도 1은, 본 발명에 따른 다수의 조성물에 대한 충격 굽힘 시험의 결과를 도시하는 플롯(plot)이다.
도 2는, 본 발명에 따른 다수의 조성물에 대한 낙하 충격 내성 시험의 결과를 도시하는 플롯이다.
Claims (45)
- 전자 어셈블리 공정에서 사용하기 위한 조성물로서,
상기 조성물은 유기 매질에 분산된 충전재를 포함하며, 여기서,
상기 유기 매질은 중합체를 포함하고;
상기 충전재는 그래핀, 관능화된 그래핀, 그래핀 옥사이드, 다면체 올리고머성 실세스퀴옥산, 그래파이트, 2D 재료, 산화알루미늄, 산화아연, 질화알루미늄, 질화붕소, 은, 나노 섬유, 탄소 섬유, 다이아몬드, 탄소 나노튜브, 이산화규소, 및 금속 코팅된 입자를 포함하며,
상기 조성물은, 상기 조성물의 총 중량을 기준으로 하여, 상기 충전재를 0.001 내지 40wt% 포함하는, 조성물. - 제1항에 있어서, 상기 조성물의 총 중량을 기준으로 하여, 0.01 내지 10wt%, 바람직하게는 0.02 내지 5wt%, 보다 바람직하게는 0.03 내지 4wt%, 보다 더 바람직하게는 0.04 내지 1wt%, 훨씬 더 바람직하게는 0.04 내지 0.8wt%의 충전재를 포함하는, 조성물.
- 제1항에 있어서, 상기 조성물의 총 중량을 기준으로 하여, 0.05 내지 0.4wt%의 충전재를 포함하는, 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 조성물이 경화성 조성물이고/경화성 조성물이거나 상기 중합체가 경화성 중합체인, 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 충전재가 그래핀, 그래핀 옥사이드, 관능화된 그래핀, 및 다면체 올리고머성 실세스퀴옥산 중 하나 이상을 포함하는, 조성물.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 충전재가
다면체 올리고머성 실세스퀴옥산; 및
그래핀, 및 관능화된 그래핀 중 하나 이상을 포함하는, 조성물. - 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 충전재가 관능화된 그래핀을 포함하고, 상기 관능화된 그래핀이 그래핀 옥사이드를 포함하는, 조성물.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 충전재가 관능화된 그래핀을 포함하며, 상기 관능화된 그래핀은 유기 및/또는 무기 그룹으로, 바람직하게는 아민 그룹, 실란 및/또는 티타네이트 그룹, 에폭시 그룹, 에스테르 그룹 및 다면체 올리고머성 실세스퀴옥산 중 하나 이상으로 관능화된 것인, 조성물.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 충전재가 관능화된 그래핀을 포함하며, 상기 관능화된 그래핀은 다면체 올리고머성 실세스퀴옥산으로 관능화된 그래핀을 포함하는, 조성물.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 중합체가 에폭시 수지를 포함하며, 바람직하게는, 여기서, 상기 에폭시 수지는 상이한 관능성 에폭시 수지들 및/또는 고분자량을 갖는 고형 2관능성 에폭시 수지들을 포함하는, 조성물.
- 제1항 내지 제5항 중 어느 한 항에 있어서,
상기 충전재는 그래핀 옥사이드를 포함하고,
상기 조성물은 상기 그래핀 옥사이드를 0.1 내지 4wt% 포함하는, 조성물. - 제11항에 있어서, 상기 유기 매질이,
30 내지 40wt%의 280℃ 이상의 비점을 갖는 유기 용매;
5 내지 10wt%의 상이한 관능성 에폭시 수지들;
15 내지 30wt%의, 바람직하게는 고분자량을 갖는, 고형 2관능성 에폭시 수지;
3 내지 10wt%의, 디카복실산을 포함하는 활성제(activator);
2 내지 8wt%의, 치환된 방향족 아민을 포함하는 촉매;
1 내지 5wt%의, 포스펜계 염을 포함하는 촉매;
1 내지 5wt%의 액상 무수물형 경화제(hardener);
0.1 내지 4wt%의 액체형 응력 개질제; 및
0.1 내지 3wt%의 접착 촉진제를 포함하는, 조성물. - 제1항 내지 제12항 중 어느 한 항에 있어서, 상기 유기 매질이 하나 이상의 유기 용매를 추가로 포함하는, 조성물.
- 제13항에 있어서, 상기 유기 용매가 280℃ 이상의 비점을 갖는, 중합체 조성물.
- 제1항 내지 제14항 중 어느 한 항에 있어서, 상기 유기 매질이 활성제를 추가로 포함하며, 바람직하게는, 여기서, 상기 개시제는 디카복실산을 포함하는, 조성물.
- 제1항 내지 제15항 중 어느 한 항에 있어서, 상기 유기 매질이 촉매를 추가로 포함하며, 바람직하게는, 여기서, 상기 촉매는 치환된 방향족 아민 및/또는 포스펜계 염을 포함하는, 조성물.
- 제1항 내지 제16항 중 어느 한 항에 있어서, 상기 유기 매질이 경화제를 추가로 포함하며, 바람직하게는, 여기서, 상기 경화제는 액상 무수물형 경화제를 포함하는, 조성물.
- 제1항 내지 제17항 중 어느 한 항에 있어서, 상기 유기 매질이 응력 개질제를, 바람직하게는 액체형 응력 개질제를 추가로 포함하는, 조성물.
- 제1항 내지 제18항 중 어느 한 항에 있어서, 상기 유기 매질이 접착 촉진제를 추가로 포함하는, 조성물.
- 제1항 내지 제19항 중 어느 한 항에 있어서, 상기 유기 매질이,
30 내지 40wt%의 280℃ 이상의 비점을 갖는 유기 용매; 및/또는
5 내지 10wt%의 상이한 관능성 에폭시 수지들; 및/또는
15 내지 30wt%의, 고분자량을 갖는 고형 2관능성 에폭시 수지; 및/또는
3 내지 10wt%의, 디카복실산을 포함하는 활성제; 및/또는
2 내지 8wt%의, 치환된 방향족 아민을 포함하는 촉매; 및/또는
1 내지 5wt%의, 포스펜계 염을 포함하는 촉매; 및/또는
1 내지 5wt%의 액상 무수물형 경화제; 및/또는
0.1 내지 4wt%의 액체형 응력 개질제; 및/또는
0.1 내지 3wt%의 접착 촉진제를 포함하는, 조성물. - 제1항 내지 제20항 중 어느 한 항에 있어서, 상기 유기 매질이,
약 39wt%의 280℃ 이상의 비점을 갖는 유기 용매;
약 8wt%의 상이한 관능성 에폭시 수지들;
약 29wt%의, 고분자량을 갖는 고형 2관능성 에폭시 수지;
약 9wt%의, 디카복실산을 포함하는 활성제;
약 3wt%의, 치환된 방향족 아민을 포함하는 촉매;
약 4wt%의, 포스펜계 염을 포함하는 촉매;
약 2wt%의 액상 무수물형 경화제;
약 4wt%의 액체형 응력 개질제; 및
약 2wt%의 접착 촉진제를 포함하는, 조성물. - 제1항 내지 제21항 중 어느 한 항에 있어서, 상기 조성물이 필름 전사, 핀 전사, 부품(component) 침지, 분배(dispensing), 제팅(jetting), 인쇄(printing), 분사(spraying), 캐스팅, 및 닥터 블레이딩(doctor-blading) 중 하나 이상을 사용하는 디바이스에 적용될 수 있는, 조성물.
- 제1항 내지 제22항 중 어느 한 항에 있어서, 상기 조성물이 모세관 첨가제(capillary additive)를 사용하여 고온에서 유동가능한, 조성물.
- 제1항 내지 제23항 중 어느 한 항에 있어서, 상기 경화된 조성물의 칼라(collar) 높이가 상기 침지 높이 및/또는 상기 침지 시간을 다양하게 함으로써 최대 100%까지 다양해질 수 있는, 조성물.
- 제1항 내지 제24항 중 어느 한 항에 있어서, 상기 충전재가 그래핀, 그래핀 옥사이드, 그래파이트 플레이크(flake), 그래핀 소판(platelet), 환원된 그래핀 옥사이드 또는 이들 중 둘 이상의 조합을 포함하는, 조성물.
- 제1항 내지 제25항 중 어느 한 항에 있어서, 상기 조성물이 유색 안료를 포함하는, 조성물.
- 제1항 내지 제26항 중 어느 한 항에 있어서, 필름 형태인, 조성물.
- 제1항 내지 제27항 중 어느 한 항에 기재된 조성물을 포함하는, 언더필(underfill).
- 제28항에 있어서, 상기 언더필이 하나 이상의 단계로 도포될 수 있으며, 바람직하게는, 여기서, 상기 하나 이상의 단계가 침지 및/또는 분배를 포함하는, 언더필.
- 제1항 내지 제27항 중 어느 한 항에 기재된 조성물을 포함하는, 솔더 융제(solder flux).
- 제1항 내지 제27항 중 어느 한 항에 기재된 조성물을 포함하는, 편면 또는 양면 강화 재료.
- 전자 재료로서,
솔더 합금; 및
제1항 내지 제27항 중 어느 한 항에 기재된 조성물을 포함하는, 전자 재료. - 전도성 접착제로서,
전도성 입자; 및
제1항 내지 제27항 중 어느 한 항에 기재된 조성물을 포함하는, 전도성 접착제. - 비전도성 접착제로서,
비전도성 입자; 및
제1항 내지 제27항 중 어느 한 항에 기재된 조성물을 포함하는, 비전도성 접착제. - 솔더 페이스트로서,
솔더 입자; 및
제1항 내지 제27항 중 어느 한 항에 기재된 조성물을 포함하는, 솔더 페이스트. - 제1항 내지 제27항 중 어느 한 항에 있어서, 경화된, 조성물.
- 경화된 중합체 조성물로 적어도 부분적으로 캡슐화된 솔더 조인트(solder joint)로서, 상기 중합체 조성물은 제1항 내지 제27항 중 어느 한 항에 기재된 중합체 조성물인, 솔더 조인트.
- 솔더 조인트의 형성 방법으로서,
제35항에 기재된 솔더 페이스트를 둘 이상의 워크 피스(work piece)들 사이에 제공하여 조인트되게 하는 단계; 및
상기 솔더 페이스트를 가열하여 솔더 조인트를 형성하는 단계를 포함하는, 솔더 조인트 형성 방법. - 제38항에 있어서, 상기 솔더 페이스트를 둘 이상의 워크 피스들 사이에 제공하여 조인트되게 하는 단계가, 상기 솔더 페이스트를 상기 워크 피스들 중 적어도 하나에 도포하는 단계를 포함하며, 여기서, 상기 솔더 페이스트는 필름 형태이고, 상기 솔더 페이스트의 가열 단계는 핫 스탬핑(hot stamping)을 포함하는, 솔더 조인트 형성 방법.
- 제1항 내지 제27항 중 어느 한 항에 기재된 조성물의 제조방법으로서,
중합체를 포함하는 유기 매질을 제공하는 단계; 및
상기 유기 매질에 충전재를 분산시키는 단계를 포함하며,
여기서, 상기 충전재는 그래핀, 그래핀 옥사이드, 2D 재료, 관능화된 그래핀, 그래핀 옥사이드, 다면체 올리고머성 실세스퀴옥산, 그래파이트, 산화알루미늄, 산화아연, 질화알루미늄, 질화붕소, 은, 나노 섬유, 탄소 섬유, 다이아몬드, 탄소 나노튜브, 이산화규소, 및 금속 코팅된 입자를 포함하며,
상기 조성물은 상기 조성물의 총 중량을 기준으로 하여, 상기 충전재를 0.001 내지 40wt% 포함하는, 방법. - 전자 어셈블리법, 다이 부착법, 재유동 솔더링(reflow soldering)법, 회로 기판 제조방법 및 태양 전지 제조방법으로부터 선택되는 방법에서의 제1항 내지 제27항 중 어느 한 항에 기재된 조성물의 용도.
- 전자 패키징, 플립 칩, LED 어셈블리 및 기밀 씰링(hermetic sealing)에서의 제1항 내지 제27항 중 어느 한 항에 기재된 조성물의 용도.
- 조성물에, 12 내지 20Pa.s의 점도, 및 개선된 기계적 강도, 개선된 열 피로 내성(thermal fatigue resistance) 및 개선된 배리어 특성 중 하나 이상을 제공하기 위한 충전재의 용도로서, 상기 충전재는 그래핀, 그래핀 옥사이드, 관능화된 그래핀, 다면체 올리고머성 실세스퀴옥산, 그래파이트, 2D 재료, 산화알루미늄, 산화아연, 질화알루미늄, 질화붕소, 은, 나노 섬유, 탄소 섬유, 다이아몬드, 탄소 나노튜브, 이산화규소, 및 금속 코팅된 입자들 중 하나 이상을 포함하는, 용도.
- 전자 어셈블리 적용, 예를 들어 인쇄, 핀 전사, 및 비유동 접착 조성물에서의 제1항 내지 제27항 중 어느 한 항에 기재된 조성물의 용도로서, 상기 조성물이 20Pa.s 초과의 점도를 갖는, 용도.
- 경화성 조성물의 열팽창 계수(CTE)를 제어하기 위한 충전재의 용도로서, 상기 충전재는 그래핀, 그래핀 옥사이드, 관능화된 그래핀, 다면체 올리고머성 실세스퀴옥산, 그래파이트, 2D 재료, 산화알루미늄, 산화아연, 질화알루미늄, 질화붕소, 은, 나노 섬유, 탄소 섬유, 다이아몬드, 탄소 나노튜브, 이산화규소, 및 금속 코팅된 입자들 중 하나 이상을 포함하는, 용도.
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KR20190074498A (ko) * | 2017-12-20 | 2019-06-28 | 현대자동차주식회사 | 고방열 복합수지 |
KR20200084715A (ko) * | 2019-01-03 | 2020-07-13 | 엘지전자 주식회사 | 그래핀 필름을 포함하는 디스플레이 장치 및 그래핀 필름의 결함 치유 방법 |
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