KR102253501B1 - 밀봉재 조성물 - Google Patents
밀봉재 조성물 Download PDFInfo
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- KR102253501B1 KR102253501B1 KR1020180115968A KR20180115968A KR102253501B1 KR 102253501 B1 KR102253501 B1 KR 102253501B1 KR 1020180115968 A KR1020180115968 A KR 1020180115968A KR 20180115968 A KR20180115968 A KR 20180115968A KR 102253501 B1 KR102253501 B1 KR 102253501B1
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Abstract
Description
퍼짐성 | 두께 | 경화감도 | 표면경도 | 유전율 | |
실시예 1 | O | O | ◎ | 5H | 2.94 |
실시예 2 | O | O | ◎ | 4H | 2.84 |
실시예 3 | O | O | O | 3H | 2.67 |
비교예 1 | O | O | △ | 1H | 2.56 |
비교예 2 | △ | △ | O | 4H | 3.09 |
비교예 3 | O | O | O | 5H | 3.46 |
비교예 4 | O | O | ◎ | 4H | 3.43 |
비교예 5 | O | O | ◎ | 4H | 3.08 |
비교예 6 | O | O | ◎ | 4H | 3.12 |
31: 기판
32: 유기전자소자
33: 유기층
34: 무기층
35: 보호막
36: 봉지 구조
37: 봉지 필름
38: 커버 기판
Claims (20)
- 에폭시 화합물 및 옥세탄 화합물을 포함하고, 상기 에폭시 화합물은 탄소수 7 이상의 직쇄의 단관능성 화합물을 포함하며,
상기 단관능성 화합물은 조성물 내의 전체 에폭시 화합물 100 중량부에 대하여 25 내지 81 중량부의 범위 내로 포함되는 밀봉재 조성물. - 제 1 항에 있어서, 20㎛ 이하의 두께를 갖는 박막으로 경화 후, 100kHz 내지 400kHz 및 25℃ 조건에서 3.05 이하의 유전율을 가지는 밀봉재 조성물.
- 제 1 항에 있어서, 단관능성 화합물은 분지쇄 구조를 가지지 않는 밀봉재 조성물.
- 제 1 항에 있어서, 단관능성 화합물은 에테르기를 가지지 않는 밀봉재 조성물.
- 제 1 항에 있어서, 에폭시 화합물은 지환족 화합물 및/또는 직쇄 또는 분지쇄의 다관능성 지방족 화합물을 추가로 포함하는 밀봉재 조성물.
- 제 5 항에 있어서, 지환족 화합물은 분자 구조 내에 고리 구성 원자가 3 내지 10의 범위 내인 밀봉재 조성물.
- 제 5 항에 있어서, 직쇄 또는 분지쇄의 다관능성 지방족 화합물은 지환족 화합물 100 중량부에 대하여, 15 중량부 이상, 205 중량부 미만의 범위 내로 포함되는 밀봉재 조성물.
- 제 1 항에 있어서, 옥세탄 화합물은 에폭시 화합물 100 중량부에 대하여 40 중량부 내지 155 중량부의 범위 내로 포함되는 밀봉재 조성물.
- 제 1 항에 있어서, 에폭시 화합물 또는 옥세탄 화합물은 중량평균분자량이 150 내지 1,000g/mol의 범위 내에 있는 밀봉재 조성물.
- 제 1 항에 있어서, 이온성 광개시제를 추가로 포함하는 밀봉재 조성물.
- 제 10 항에 있어서, 광개시제는 설포늄염을 포함하는 광개시제인 밀봉재 조성물.
- 제 10 항에 있어서, 광개시제는 에폭시 화합물 100 중량부에 대하여 1 내지 15 중량부로 포함되는 밀봉재 조성물.
- 제 1 항에 있어서, 계면 활성제를 추가로 포함하는 밀봉재 조성물.
- 제 13 항에 있어서, 계면 활성제는 극성 작용기를 포함하는 밀봉재 조성물.
- 제 13 항에 있어서, 계면 활성제는 에폭시 화합물 100 중량부에 대하여 0.01 중량부 내지 10 중량부로 포함되는 밀봉재 조성물.
- 제 1 항에 있어서, 무용제 형태의 잉크 조성물인 밀봉재 조성물.
- 기판; 기판 상에 형성된 유기전자소자; 및 상기 유기전자소자의 전면을 밀봉하고, 제 1 항에 따른 밀봉재 조성물을 포함하는 유기층을 포함하는 유기전자장치.
- 제 17 항에 있어서, 유기층은 20㎛ 이하의 두께를 가지는 유기전자장치.
- 상부에 유기전자소자가 형성된 기판의 상에, 제 1 항의 밀봉재 조성물이 상기 유기전자소자의 전면을 밀봉하도록 유기층을 형성하는 단계를 포함하는 유기전자장치의 제조 방법.
- 제 19 항에 있어서, 유기층을 형성하는 단계는 잉크젯 인쇄, 그라비아 코팅, 스핀 코팅, 스크린 프린팅 또는 리버스 오프셋 코팅을 포함하는 유기전자장치의 제조 방법.
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Application Number | Priority Date | Filing Date | Title |
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KR1020180115968A KR102253501B1 (ko) | 2018-09-28 | 2018-09-28 | 밀봉재 조성물 |
US17/278,116 US12030988B2 (en) | 2018-09-28 | 2019-09-30 | Encapsulating composition |
PCT/KR2019/012704 WO2020067827A1 (ko) | 2018-09-28 | 2019-09-30 | 밀봉재 조성물 |
JP2021513421A JP7180837B2 (ja) | 2018-09-28 | 2019-09-30 | 密封材組成物 |
CN201980061298.8A CN113166374B (zh) | 2018-09-28 | 2019-09-30 | 包封组合物 |
TW108135496A TWI800688B (zh) | 2018-09-28 | 2019-10-01 | 封裝組成物 |
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KR1020180115968A KR102253501B1 (ko) | 2018-09-28 | 2018-09-28 | 밀봉재 조성물 |
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KR20200036383A KR20200036383A (ko) | 2020-04-07 |
KR102253501B1 true KR102253501B1 (ko) | 2021-05-18 |
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JP (1) | JP7180837B2 (ko) |
KR (1) | KR102253501B1 (ko) |
CN (1) | CN113166374B (ko) |
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WO (1) | WO2020067827A1 (ko) |
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KR20220111301A (ko) * | 2019-12-27 | 2022-08-09 | 미쓰이 가가쿠 가부시키가이샤 | 경화성 조성물 및 유기 el 표시 장치 |
WO2022239674A1 (ja) * | 2021-05-11 | 2022-11-17 | 三井化学株式会社 | 表示素子用封止剤、その硬化物および表示装置 |
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JP6823294B2 (ja) | 2015-11-05 | 2021-02-03 | 日産化学株式会社 | エポキシ系反応性希釈剤及びそれを含むエポキシ樹脂組成物 |
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JP2007091923A (ja) * | 2005-09-29 | 2007-04-12 | Fujifilm Corp | インク組成物、並びに、これを用いた画像形成方法および記録物 |
JP5099382B2 (ja) | 2007-11-29 | 2012-12-19 | 日産化学工業株式会社 | 3次元パターン形成材料 |
JP5916220B2 (ja) * | 2012-07-19 | 2016-05-11 | 日本化薬株式会社 | エネルギー線硬化型樹脂組成物及びその硬化物 |
JP6274639B2 (ja) * | 2013-05-23 | 2018-02-07 | 日本化薬株式会社 | エネルギー線硬化型樹脂組成物及びその硬化物 |
JP6400005B2 (ja) | 2013-07-09 | 2018-10-03 | 株式会社Adeka | カチオン重合性組成物 |
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