KR20140136902A - 봉지 필름 및 이를 이용한 유기전자장치의 봉지 방법 - Google Patents
봉지 필름 및 이를 이용한 유기전자장치의 봉지 방법 Download PDFInfo
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Abstract
Description
도 3은 본 출원의 하나의 예시에 따른 유기전자장치의 봉지 제품을 나타내는 단면도이다.
| 제2층의 인장탄성률 | 제1층의 인장탄성률 | 고온고습신뢰성 평가시, 접착 파괴 유무 |
|
| 실시예 1 | 650 MPa | 400 MPa | O |
| 실시예 2 | 900 MPa | 450 MPa | O |
| 실시예 3 | 900 MPa | 100 MPa | O |
| 실시예 4 | 900 MPa | 10 MPa | O |
| 실시예 5 | - | 10 MPa | O |
| 실시예 6 | - | 10 MPa | O |
| 비교예 1 | 1 GPa | 900 MPa | X |
| 비교예 2 | 900 MPa | - | X |
12: 봉지층
12a: 제1층
12b: 제2층
13: 메탈층
21: 기판
22: 유기전자장치
Claims (17)
- 유기전자장치를 봉지하는 봉지 필름으로서,
메탈층; 및
봉지 수지를 포함하고, 상온에서 0.001MPa 내지 500MPa의 인장 탄성률을 가지는 봉지층을 포함하는 봉지 필름. - 제 1 항에 있어서, 메탈층은 50W/mK 이상의 열전도도를 갖는 봉지 필름.
- 제 1 항에 있어서, 메탈층은 산화금속, 질화금속, 탄화금속, 옥시질화금속, 옥시붕화금속, 및 그의 배합물 중 어느 하나를 포함하는 봉지 필름
- 제 3 항에 있어서, 메탈층은 산화실리콘, 산화알루미늄, 산화티타늄, 산화인듐, 산화 주석, 산화주석인듐, 산화탄탈룸, 산화지르코늄, 산화니오븀, 및 그들의 배합물 중 어느 하나를 포함하는 봉지 필름.
- 제 1 항에 있어서, 메탈층은 기재를 추가로 포함하는 봉지 필름.
- 제 5 항에 있어서, 기재는 폴리에틸렌테레프탈레이트, 폴리테트라플루오르에틸렌, 폴리에틸렌, 폴리프로필렌, 폴리부텐, 폴리부타디엔, 염화비닐 공중합체, 폴리우레탄, 에틸렌-비닐 아세테이트, 에틸렌-프로필렌 공중합체, 에틸렌-아크릴산 에틸 공중합체, 에틸렌-아크릴산 메틸 공중합체, 폴리이미드, 나일론 및 이들의 조합 중 어느 하나인 봉지 필름.
- 제 1 항에 있어서, 봉지층은 단일층 혹은 2 이상의 층으로 형성되어 있는 봉지 필름.
- 제 7 항에 있어서, 봉지층이 2 이상의 층으로 형성될 경우, 적어도 하나 이상의 층이 상온에서 0.001MPa 내지 500MPa의 인장 탄성률을 갖는 봉지 필름.
- 제 1 항에 있어서, 봉지 수지는 스티렌계 수지, 폴리올레핀계 수지, 열가소성 엘라스토머, 폴리옥시알킬렌계 수지, 폴리에스테르계 수지, 폴리염화비닐계 수지, 폴리카보네이트계 수지, 폴리페닐렌설파이드계 수지, 탄화수소의 혼합물, 폴리아미드계 수지, 아크릴레이트계 수지, 에폭시계 수지, 실리콘계 수지, 불소계 수지 또는 이들의 혼합물인 봉지 필름.
- 제 1 항에 있어서, 봉지 수지는 경화성 수지를 포함하는 봉지 필름.
- 제 10 항에 있어서, 경화성 수지는 글리시딜기, 이소시아네이트기, 히드록시기, 카르복실기, 아미드기, 에폭사이드기, 고리형 에테르기, 설파이드기, 아세탈기 및 락톤기로부터 선택되는 하나 이상의 경화성 관능기를 포함하는 봉지 필름.
- 제 10 항에 있어서, 경화성 수지가 분자 구조 내에 환형구조를 포함하는 에폭시 수지인 봉지 필름.
- 제 10 항에 있어서, 경화성 수지가 실란 변성 에폭시 수지인 봉지 필름.
- 제 1 항에 있어서, 봉지층은 수분 흡착제를 추가로 포함하는 봉지 필름.
- 기판; 상기 기판 상에 형성된 유기전자장치; 및 상기 유기전자장치를 봉지하는 제 1 항 내지 제 14 항 중 어느 한 항에 따른 봉지 필름을 포함하고, 상기 봉지 필름의 봉지층이 상기 유기전자장치의 전면을 부착하고 있는 유기전자장치 봉지 제품.
- 제 15 항에 있어서, 유기전자장치가 유기발광다이오드인 유기전자장치 봉지 제품.
- 상부에 유기전자장치가 형성된 기판에 제 1 항 내지 제 14 항 중 어느 한 항에 따른 봉지 필름의 봉지층이 상기 유기전자장치 전면을 부착하도록 적용하는 단계; 및 상기 봉지층을 경화하는 단계를 포함하는 유기전자장치의 봉지 방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130057309 | 2013-05-21 | ||
| KR20130057309 | 2013-05-21 |
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| Publication Number | Publication Date |
|---|---|
| KR20140136902A true KR20140136902A (ko) | 2014-12-01 |
| KR101589374B1 KR101589374B1 (ko) | 2016-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020140061260A Active KR101589373B1 (ko) | 2013-05-21 | 2014-05-21 | 유기전자장치 |
| KR1020140061262A Active KR101589374B1 (ko) | 2013-05-21 | 2014-05-21 | 봉지 필름 및 이를 이용한 유기전자장치의 봉지 방법 |
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|---|---|---|---|
| KR1020140061260A Active KR101589373B1 (ko) | 2013-05-21 | 2014-05-21 | 유기전자장치 |
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|---|---|
| US (4) | US10403850B2 (ko) |
| EP (2) | EP3001477B1 (ko) |
| JP (3) | JP6346664B2 (ko) |
| KR (2) | KR101589373B1 (ko) |
| CN (3) | CN105340102B (ko) |
| TW (2) | TWI590948B (ko) |
| WO (2) | WO2014189292A1 (ko) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016126131A1 (ko) * | 2015-02-04 | 2016-08-11 | 주식회사 엘지화학 | 봉지 필름 |
| WO2016133364A1 (ko) * | 2015-02-17 | 2016-08-25 | 주식회사 엘지화학 | 봉지 필름 |
| WO2016153292A1 (ko) * | 2015-03-24 | 2016-09-29 | 주식회사 엘지화학 | 접착제 조성물 |
| WO2016153298A1 (ko) * | 2015-03-24 | 2016-09-29 | 주식회사 엘지화학 | 접착제 조성물 |
| KR20170051600A (ko) * | 2015-10-29 | 2017-05-12 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
| KR20180131636A (ko) * | 2016-04-29 | 2018-12-10 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 유기 발광 다이오드 완충 필름 |
| KR20190021003A (ko) * | 2017-08-22 | 2019-03-05 | (주)이녹스첨단소재 | 유기전자장치 봉지재용 접착필름 및 이를 포함하는 유기전자장치용 봉지재 |
| KR20200026755A (ko) * | 2018-09-03 | 2020-03-11 | 주식회사 엘지화학 | 봉지 필름 |
| US10593908B2 (en) | 2016-04-12 | 2020-03-17 | Lg Chem, Ltd. | Encapsulation film |
| KR20200040726A (ko) * | 2020-04-09 | 2020-04-20 | 주식회사 엘지화학 | 봉지필름의 포장방법 |
| US11267996B2 (en) | 2015-03-24 | 2022-03-08 | Lg Chem, Ltd. | Adhesive composition |
| KR20220099523A (ko) * | 2015-09-11 | 2022-07-13 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
| KR20230082595A (ko) * | 2021-12-01 | 2023-06-08 | 주식회사 엘지화학 | 봉지 필름 |
| KR20240146206A (ko) * | 2023-03-29 | 2024-10-08 | 주식회사 엘지화학 | 봉지 필름 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016153296A1 (ko) * | 2015-03-24 | 2016-09-29 | 주식회사 엘지화학 | 접착제 조성물 |
| KR101740184B1 (ko) * | 2015-03-24 | 2017-05-25 | 주식회사 엘지화학 | 접착제 조성물 |
| JP6650704B2 (ja) * | 2015-08-31 | 2020-02-19 | エルジー ディスプレイ カンパニー リミテッド | フレキシブル有機el表示装置 |
| TWI641478B (zh) * | 2016-03-11 | 2018-11-21 | Lg化學股份有限公司 | 包封膜 |
| WO2017171518A1 (ko) * | 2016-04-01 | 2017-10-05 | 주식회사 엘지화학 | 봉지 필름 |
| CN106299093A (zh) * | 2016-09-18 | 2017-01-04 | 纳晶科技股份有限公司 | 量子点膜与背光单元 |
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| KR20230082595A (ko) * | 2021-12-01 | 2023-06-08 | 주식회사 엘지화학 | 봉지 필름 |
| WO2023101489A1 (ko) * | 2021-12-01 | 2023-06-08 | 주식회사 엘지화학 | 봉지 필름 |
| KR20240146206A (ko) * | 2023-03-29 | 2024-10-08 | 주식회사 엘지화학 | 봉지 필름 |
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