KR102651680B1 - 금속판, 및 이를 이용한 oled 패널 - Google Patents
금속판, 및 이를 이용한 oled 패널 Download PDFInfo
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- KR102651680B1 KR102651680B1 KR1020160018707A KR20160018707A KR102651680B1 KR 102651680 B1 KR102651680 B1 KR 102651680B1 KR 1020160018707 A KR1020160018707 A KR 1020160018707A KR 20160018707 A KR20160018707 A KR 20160018707A KR 102651680 B1 KR102651680 B1 KR 102651680B1
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Abstract
실시예는 상기 증착용 마스크로 제작한 OLED 패널을 포함한다.
Description
도 3 및 도 4는 금속판의 정면도를 도시한 도면들이다.
도 5는 도 3의 A-A'의 단면도를 도시한 도면이다.
도 6 내지 도 10은 금속판의 제조 공정을 도시한 도면들이다.
도 11 및 도 12는 실시예의 식각 공정에서의 단면도를 도시한 도면들이다.
도 13은 비교예의 식각 공정에서의 단면도를 도시한 도면이다.
Claims (16)
- 제 1 면 및 제 2면을 포함하는 금속판을 포함하고,
상기 금속판은, 상기 제 1 면 상에 형성되는 제 1 면공; 상기 제 2 면 상에 형성되는 제 2 면공; 및 상기 제 1 면공 및 상기 제 2 면공을 연통하는 연결부에 의해 형성되는 복수의 관통홀을 포함하고,
상기 금속판은,
상기 제 1 면에서 10㎚ 내지 100㎚ 깊이까지의 제 1 표면층;
상기 제 2 면에서 10㎚ 내지 100㎚ 깊이까지의 제 2 표면층; 및
상기 제 1 표면층 및 상기 제 2 표면층 사이의 금속층을 포함하고,
상기 금속층의 두께는 30㎛ 이하이고,
상기 금속층은 인바를 포함하고,
상기 제 1 표면층 및 상기 제 2 표면층은 친수성 작용기 또는 소수성 작용기를 포함하며,
상기 제1 표면층 및 상기 제2 표면층의 식각 속도는 상기 금속층의 식각 속도보다 느린 것을 특징으로 하는,
증착용 마스크. - 제 1항에 있어서,
상기 제 1 표면층 및 상기 제 2 표면층의 순수에 대한 접촉각은 10도 내지 40도인 증착용 마스크. - 제 1항에 있어서,
상기 제 1 표면층 및 상기 제 2 표면층의 순수에 대한 접촉각은 100도 내지 160도인 증착용 마스크. - 제 1항에 있어서,
상기 제 1 표면층 및 상기 제 2 표면층은 나노 크기의 돌기를 포함하는 증착용 마스크. - 제 1항에 있어서,
상기 제 1 표면층 및 상기 제 2 표면층의 산소 함량은 상기 금속층의 산소 함량보다 큰 증착용 마스크. - 제 1항에 있어서,
상기 제 1 표면층 및 상기 제 2 표면층의 질소 함량은 상기 금속층의 질소 함량보다 큰 증착용 마스크. - 제 1항에 있어서,
상기 제 1 표면층 및 상기 제 2 표면층의 플루오르 함량은 상기 금속층의 플루오르 함량보다 큰 증착용 마스크. - 제 1항에 있어서,
하기 식 1에 의하여 계산된 식각 팩터는 2.0 이상인 것을 포함하는 증착용 마스크.
<식 1>
상기 식에서, 상기 B는 식각된 관통홀의 폭이고,
상기 A는 포토레지스트층의 폭이고,
상기 C는 관통홀의 깊이를 의미한다. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160018707A KR102651680B1 (ko) | 2016-02-17 | 2016-02-17 | 금속판, 및 이를 이용한 oled 패널 |
KR1020230117855A KR102723448B1 (ko) | 2016-02-17 | 2023-09-05 | 금속판, 및 이를 이용한 oled 패널 |
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KR1020160018707A KR102651680B1 (ko) | 2016-02-17 | 2016-02-17 | 금속판, 및 이를 이용한 oled 패널 |
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KR1020230117855A Division KR102723448B1 (ko) | 2016-02-17 | 2023-09-05 | 금속판, 및 이를 이용한 oled 패널 |
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KR1020230117855A Active KR102723448B1 (ko) | 2016-02-17 | 2023-09-05 | 금속판, 및 이를 이용한 oled 패널 |
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US10727409B2 (en) * | 2016-09-13 | 2020-07-28 | Lg Innotek Co., Ltd. | Metal plate for deposition mask, and deposition mask and manufacturing method therefor |
WO2019103319A1 (ko) * | 2017-11-21 | 2019-05-31 | 엘지이노텍 주식회사 | 금속판 및 이를 이용한 증착용 마스크 |
Citations (2)
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KR100324619B1 (ko) * | 1995-04-19 | 2002-10-12 | 한국과학기술연구원 | 금속 표면의 개질방법 및 이에 의해 표면개질된금속 |
JP2015168847A (ja) * | 2014-03-06 | 2015-09-28 | 大日本印刷株式会社 | 金属板、金属板の製造方法、および金属板を用いて蒸着マスクを製造する方法 |
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JP2795028B2 (ja) * | 1992-01-24 | 1998-09-10 | 日本鋼管株式会社 | エッチング加工性に優れたシャドウマスク用金属薄板 |
JP2001247939A (ja) * | 2000-03-07 | 2001-09-14 | Hitachi Metals Ltd | 黒化処理性に優れたシャドウマスク用合金薄板及びそれを用いてなるシャドウマスク |
KR20100116074A (ko) * | 2009-04-21 | 2010-10-29 | 주식회사 에스앤에스텍 | 블랭크 마스크 및 포토마스크의 제조방법 |
KR101613557B1 (ko) * | 2010-02-24 | 2016-04-19 | 엘지전자 주식회사 | 질화물 반도체 소자 및 그 제조방법 |
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