KR20160065806A - 내열성 수지막 및 그 제조 방법, 가열로 및 화상 표시 장치의 제조 방법 - Google Patents
내열성 수지막 및 그 제조 방법, 가열로 및 화상 표시 장치의 제조 방법 Download PDFInfo
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Abstract
Description
12 : 로내 21 : 온도 조정부
22 : 온도 측정부 23 : 가열부
31 : 산소 농도계 32 : 가스 채취구
41·51 : 가스 공급관 42·52 : 퍼지용 개폐 밸브
43·53 : 퍼지용 유량 조정 밸브 44·54 : 러닝용 개폐 밸브
45·55 : 러닝용 유량 조정 밸브 61 : 배기관
62 : 배기 개폐 밸브 63 : 배기 유량 조정 밸브
71 : 제어부 81 : 유저 인터페이스
Claims (17)
- 헬륨 기류 하, 450℃에서 30분 가열하는 동안에 발생하는 아웃가스가 0.01∼4㎍/㎠인 것을 특징으로 하는 내열성 수지막.
- 제 1 항에 있어서,
최대 인장응력이 200㎫ 이상인 것을 특징으로 하는 내열성 수지막. - 지지체 상에 내열성 수지의 전구체를 포함하는 용액을 도포하는 공정과, 다단계로 가열하는 공정을 포함하는 내열성 수지막의 제조 방법으로서, 상기 다단계로 가열하는 공정이 적어도 (A) 산소농도 10체적% 이상의 분위기 하, 200℃보다 높은 온도에서 가열하는 제 1 가열 공정과, (B) 산소농도 3체적% 이하의 분위기 하, 제 1 가열 공정보다 높은 온도에서 가열하는 제 2 가열 공정을 상기 순서로 포함하는 것을 특징으로 하는 내열성 수지막의 제조 방법.
- 제 5 항에 있어서,
상기 제 1 가열 공정이 420℃ 이하에서 가열하는 것을 특징으로 하는 내열성 수지막의 제조 방법. - 제 5 항 내지 제 8 항 중 어느 한 항에 있어서,
상기 내열성 수지의 전구체를 포함하는 용액은 적어도 (a) 광산 발생제, (b) 페놀성 수산기를 포함하는 화합물 및 (c) 계면활성제 중 어느 하나를 포함하는 것을 특징으로 하는 내열성 수지막의 제조 방법. - 로내의 온도를 측정하는 온도 측정부와,
상기 로내의 온도를 조정하는 온도 조정부와,
상기 로내의 산소농도를 측정하는 산소농도 측정부와,
상기 로내로의 가열 분위기 가스의 유량을 조정하는 가스 유량 조정부와,
상기 온도 조정부 및 가스 유량 조정부를 제어하는 제어부를 구비한 가열로로서,
상기 제어부는,
상기 산소농도 측정부에서 측정된 상기 로내의 산소농도에 따라서 상기 가스 유량 조정부를 제어함과 아울러,
상기 산소농도가 소정의 산소농도에 도달하고나서 상기 온도 측정부에서 측정되는 상기 로내의 온도가 소정의 온도가 되도록 상기 온도 조정부를 제어하는 것을 특징으로 하는 가열로. - 제 10 항에 있어서,
상기 제어부는,
적어도 제 1 산소농도 분위기에서 제 1 온도로 가열을 행하는 제 1 가열 공정과,
제 2 산소농도 분위기에서 제 2 온도로 가열을 행하는 제 2 가열 공정을 상기 순서로 포함하는 다단계의 가열 공정에 있어서,
상기 제 1 가열 공정과 상기 제 2 가열 공정을 연속적으로 행하도록 상기 가스 유량 조정부 및 상기 온도 조정부를 제어하는 것을 특징으로 하는 가열로. - 제 10 항 또는 제 11 항에 있어서,
상기 산소농도 측정부는,
상기 로내의 가스를 채취하는 가스 채취구와,
상기 가스 채취구에 있어서의 산소농도를 측정하는 산소 농도계와,
상기 산소 농도계와 상기 가스 채취구 사이에 위치하는 콜드 트랩을 구비한 것을 특징으로 하는 가열로. - 제 5 항 내지 제 9 항 중 어느 한 항에 있어서,
상기 다단계로 가열하는 공정을 제 10 항 내지 제 12 항 중 어느 한 항에 기재된 가열로를 이용하여 행하는 것을 특징으로 하는 내열성 수지막의 제조 방법. - 제 1 항 내지 제 4 항 중 어느 한 항에 기재된 내열성 수지막을 포함하는 것을 특징으로 하는 화상 표시 장치.
- 제 5 항 내지 제 9 항 및 제 13 항 중 어느 한 항에 기재된 내열성 수지막의 제조 방법에 의해 내열성 수지막을 제조하는 공정, 그 내열성 수지막 상에 화소 구동 소자 또는 착색 화소를 형성하는 공정을 포함하는 것을 특징으로 하는 화상 표시 장치의 제조 방법.
- 제 15 항에 있어서,
상기 내열성 수지막을 지지체로부터 박리하는 공정을 포함하는 것을 특징으로 하는 화상 표시 장치의 제조 방법. - 제 15 항 또는 제 16 항에 있어서,
상기 화상 표시 장치가 유기 EL 디스플레이인 것을 특징으로 하는 화상 표시 장치의 제조 방법.
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| PCT/JP2014/075035 WO2015046128A1 (ja) | 2013-09-27 | 2014-09-22 | 耐熱性樹脂膜およびその製造方法、加熱炉ならびに画像表示装置の製造方法 |
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| KR1020207008873A Active KR102236562B1 (ko) | 2013-09-27 | 2014-09-22 | 내열성 수지막 및 그 제조 방법, 가열로 및 화상 표시 장치의 제조 방법 |
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| WO2019088441A1 (ko) * | 2017-11-03 | 2019-05-09 | 주식회사 엘지화학 | 디스플레이 기판용 폴리이미드 필름 |
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| TWI730017B (zh) * | 2016-08-09 | 2021-06-11 | 日商半導體能源研究所股份有限公司 | 顯示裝置的製造方法、顯示裝置、顯示模組及電子裝置 |
| JP7073058B2 (ja) * | 2017-07-31 | 2022-05-23 | 住友化学株式会社 | 光学フィルムの製造装置及び製造方法 |
| TWI862487B (zh) * | 2018-02-23 | 2024-11-21 | 日商富士軟片股份有限公司 | 膜的製造方法、積層體的製造方法、半導體器件的製造方法及膜形成用組成物 |
| KR102097431B1 (ko) * | 2019-05-13 | 2020-04-07 | 에스케이씨코오롱피아이 주식회사 | 폴리이미드 및 이의 제조 방법 |
| TWI851818B (zh) | 2019-09-26 | 2024-08-11 | 日商富士軟片股份有限公司 | 導熱層的製造方法、積層體的製造方法及半導體器件的製造方法 |
| CN113467187B (zh) * | 2021-07-27 | 2022-05-10 | 吉林奥来德光电材料股份有限公司 | 树脂组合物、树脂膜及显示器件 |
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- 2014-09-22 KR KR1020167003482A patent/KR102141355B1/ko active Active
- 2014-09-22 JP JP2014548218A patent/JP6485043B2/ja active Active
- 2014-09-22 KR KR1020207008873A patent/KR102236562B1/ko active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| KR102236562B1 (ko) | 2021-04-06 |
| TWI656024B (zh) | 2019-04-11 |
| KR20200035495A (ko) | 2020-04-03 |
| CN105579500A (zh) | 2016-05-11 |
| TW201520041A (zh) | 2015-06-01 |
| JP2019077871A (ja) | 2019-05-23 |
| JPWO2015046128A1 (ja) | 2017-03-09 |
| JP6485043B2 (ja) | 2019-03-20 |
| KR102141355B1 (ko) | 2020-08-05 |
| WO2015046128A1 (ja) | 2015-04-02 |
| CN105579500B (zh) | 2018-12-07 |
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