KR101748009B1 - 디스플레이 필름 및 이를 포함하는 디스플레이 장치 - Google Patents
디스플레이 필름 및 이를 포함하는 디스플레이 장치 Download PDFInfo
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- KR101748009B1 KR101748009B1 KR1020140141648A KR20140141648A KR101748009B1 KR 101748009 B1 KR101748009 B1 KR 101748009B1 KR 1020140141648 A KR1020140141648 A KR 1020140141648A KR 20140141648 A KR20140141648 A KR 20140141648A KR 101748009 B1 KR101748009 B1 KR 101748009B1
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- film
- display film
- coating
- acrylate
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- 239000010410 layer Substances 0.000 claims abstract description 34
- 239000011247 coating layer Substances 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000008199 coating composition Substances 0.000 claims description 37
- 239000000178 monomer Substances 0.000 claims description 34
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- 125000003700 epoxy group Chemical group 0.000 claims description 28
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 25
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 15
- 239000003999 initiator Substances 0.000 claims description 15
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- QCTJRYGLPAFRMS-UHFFFAOYSA-N prop-2-enoic acid;1,3,5-triazine-2,4,6-triamine Chemical compound OC(=O)C=C.NC1=NC(N)=NC(N)=N1 QCTJRYGLPAFRMS-UHFFFAOYSA-N 0.000 claims description 2
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 claims description 2
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- 239000008096 xylene Substances 0.000 description 1
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 디스플레이 필름의 제1임계곡률반경을 측정하는 방법을 모식적으로 나타낸 단면도이다.
도 3는 본 발명의 일 실시예에 따른 디스플레이 필름의 제2임계곡률반경을 측정하는 방법을 모식적으로 나타낸 단면도이다.
도 4는 본 발명의 일 실시예에 따른 디스플레이 장치의 구조를 모식적으로 나타낸 단면도이다.
도 5는 본 발명의 다른 실시예에 따른 디스플레이 장치의 구조를 모식적으로 나타낸 단면도이다.
단위(중량%) | 실시예 | 비교예 | |||||||
1 | 2 | 3 | 4 | 5 | 1 | 2 | 3 | ||
코팅 조성물 |
(A) | 80.8 | 79.1 | 74.9 | 69.5 | 75.3 | 82.5 | 82.4 | 50 |
(B) | 2.9 | 4.9 | 9.7 | 17.7 | 10.8 | 0 | 0.4 | 35 | |
(C) | 13.4 | 13.1 | 12.5 | 10.2 | 5.4 | 13.7 | 14.3 | 12.3 | |
(D) | 0 | 0 | 0 | 0 | 5.4 | 0 | 0 | 0 | |
(E) | 2.9 | 2.9 | 2.9 | 2.6 | 3.2 | 3.8 | 2.9 | 2.7 | |
제1임계곡률반경(mm) | 8 | 5 | 4 | 4 | 5 | 30 | 26 | 6 | |
제2임계곡률반경(mm) | 2mm 이하 |
2mm 이하 |
2mm 이하 |
2mm 이하 |
2mm 이하 |
2mm 이하 |
2mm 이하 |
2mm 이하 |
|
연필경도(H) | 9 | 6 | 7 | 7 | 8 | 8 | 9 | 2 | |
투명성(투과율%) | 89.56 | 89.7 | 89.26 | 89.78 | 89.29 | 89.24 | 89.43 | 89.15 | |
평탄성 | ○ | ○ | ○ | ○ | ○ | × | × | ○ |
Claims (11)
- 기재층; 및 상기 기재층의 일면에 형성된 코팅층을 포함하는 디스플레이 필름으로서,
상기 코팅층은 에폭시기를 가지는 실록산 수지; 산무수물 모노머, 에폭시기를 갖는 모노머 및 옥세탄기를 갖는 모노머 중에서 선택된 1종 이상의 반응성 모노머; 다관능 아크릴계 올리고머; 및 개시제;를 포함하는 코팅 조성물로부터 형성되고,
상기 디스플레이 필름은 기재층측인 제1면 및 코팅층측인 제2면을 포함하며, 25℃에서 기재층 50㎛ 및 코팅층 50㎛인 두께 100㎛의 디스플레이 필름을 상기 제1면이 오목형상이 되는 방향으로 측정한 제1 임계 곡률반경이 10mm이하이고, 상기 제2면이 오목형상이 되는 방향으로 측정한 제2 임계 곡률반경이 5mm 이하이고,
연필경도가 5H 이상인 디스플레이 필름. - 삭제
- 제1항에 있어서,
상기 다관능 아크릴계 올리고머는 분자 내에 아크릴레이트기를 2 내지 6개를 가지는 다관능 아크릴계 올리고머인 디스플레이 필름. - 제1항에 있어서,
상기 다관능 아크릴계 올리고머는 우레탄 아크릴레이트, 폴리에스테르 아크릴레이트, 에폭시 아크릴레이트, 실리콘 아크릴레이트, 아크릴릭 아크릴레이트 및 멜라민 아크릴레이트 올리고머 중 1종 이상인 디스플레이 필름. - 제1항에 있어서,
상기 코팅 조성물은 다관능 아크릴계 모노머를 더 포함하는 디스플레이 필름. - 제1항에 있어서,
코팅 조성물 총 중량에 대하여 에폭시기를 가지는 실록산 수지 30중량% 내지 90중량% 및 다관능 아크릴계 올리고머 2중량% 내지 30중량%를 포함하는 디스플레이 필름. - 제1항에 있어서,
상기 디스플레이 필름은 제1 임계 곡률반경이 5mm 이하이고, 연필경도가 8H 이상인 디스플레이 필름. - 제1항에 있어서,
상기 기재층은 폴리이미드계 수지인 디스플레이 필름. - 제1항에 있어서,
상기 코팅층은 두께가 10㎛~100㎛인 디스플레이 필름. - 제1항에 있어서,
상기 기재층은 두께가 30㎛~150㎛인 디스플레이 필름. - 디스플레이 소자; 및 상기 디스플레이 소자 상부에 제1항, 및 제3항 내지 제10항 중 어느 한 항의 디스플레이 필름을 포함하는 디스플레이 장치.
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PCT/KR2015/011054 WO2016064159A2 (ko) | 2014-10-20 | 2015-10-19 | 디스플레이 필름 및 이를 포함하는 디스플레이 장치 |
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WO2017138416A1 (ja) * | 2016-02-08 | 2017-08-17 | シャープ株式会社 | 有機el表示装置 |
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TWI610991B (zh) * | 2016-08-26 | 2018-01-11 | 長興材料工業股份有限公司 | 可熱聚合的組成物以及由此形成之組成液 |
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2014
- 2014-10-20 KR KR1020140141648A patent/KR101748009B1/ko active Active
-
2015
- 2015-10-19 WO PCT/KR2015/011054 patent/WO2016064159A2/ko active Application Filing
- 2015-10-19 EP EP15852543.6A patent/EP3210773A4/en not_active Withdrawn
- 2015-10-19 JP JP2017521585A patent/JP2018501976A/ja active Pending
- 2015-10-19 CN CN201580056705.8A patent/CN107073882B/zh active Active
- 2015-10-19 US US15/520,050 patent/US10797261B2/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US10568975B2 (en) | 2013-02-05 | 2020-02-25 | The Johns Hopkins University | Nanoparticles for magnetic resonance imaging tracking and methods of making and using thereof |
US11633350B2 (en) | 2014-02-23 | 2023-04-25 | The Johns Hopkins University | Hypotonic microbicidal formulations and methods of use |
US10908746B2 (en) | 2017-11-08 | 2021-02-02 | Samsung Display Co., Ltd. | Window for display device with improved impact resistance, method for fabricating the same and display device including the same |
US11442584B2 (en) | 2017-11-08 | 2022-09-13 | Samsung Display Co., Ltd. | Window for display device, method for fabricating the same and display device including the same |
Also Published As
Publication number | Publication date |
---|---|
US10797261B2 (en) | 2020-10-06 |
WO2016064159A2 (ko) | 2016-04-28 |
EP3210773A4 (en) | 2018-05-23 |
EP3210773A2 (en) | 2017-08-30 |
KR20160046949A (ko) | 2016-05-02 |
US20170324059A1 (en) | 2017-11-09 |
WO2016064159A3 (ko) | 2017-04-27 |
CN107073882A (zh) | 2017-08-18 |
CN107073882B (zh) | 2019-06-04 |
JP2018501976A (ja) | 2018-01-25 |
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