KR20210002284A - 표시장치 및 이의 제조방법 - Google Patents
표시장치 및 이의 제조방법 Download PDFInfo
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- KR20210002284A KR20210002284A KR1020190078338A KR20190078338A KR20210002284A KR 20210002284 A KR20210002284 A KR 20210002284A KR 1020190078338 A KR1020190078338 A KR 1020190078338A KR 20190078338 A KR20190078338 A KR 20190078338A KR 20210002284 A KR20210002284 A KR 20210002284A
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Classifications
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- G06F1/1607—Arrangements to support accessories mechanically attached to the display housing
- G06F1/1609—Arrangements to support accessories mechanically attached to the display housing to support filters or lenses
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- H01L51/56—
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Abstract
Description
도 2 및 3은 본 발명의 일 실시예에 따른 표시장치를 개략적으로 도시한 단면도 및 평면도이다.
도 4는 도 2의 표시장치의 다른 실시예에 따른 표시장치를 개략적으로 도시한 단면도이다.
도 5는 도 4의 디스플레이부를 보다 상세히 도시한 단면도이다.
도 6 및 7은 본 발명의 다른 실시예에 따른 표시 장치를 개략적으로 도시한 단면도 및 평면도이다.
도 8은 도 6의 표시장치의 다른 실시예에 따른 표시 장치를 개략적으로 도시한 단면도이다.
도 9 내지 도 16은 본 발명의 일 실시예에 따른 표시장치의 제조방법을 나타낸 단면도이다.
도 17은 본 발명의 일 실시예에 따른 전자 기기의 구성을 개략적으로 나타낸 블록도이다.
도 18a 및 도 18b는 본 발명의 일 실시예에 따른 전자 기기를 개략적으로 나타낸 사시도이다.
도 19는 실시예 1, 비교예 1 및 2의 파장에 따른 투과율 그래프를 나타낸 도면이다.
도 20은 실시예 2, 비교예 3 및 4의 파장에 따른 투과율 그래프를 나타낸 도면이다.
도 21은 실시예 2 및 비교예 3의 X-레이 광전자 분석법(XPS)에 의한 깊이에 따른 원소 분석 결과를 나타낸 도면이다.
Claims (20)
- 제1기판; 상기 제1기판에 대향된 제2기판; 상기 제1기판 및 상기 제2기판 사이에 개재된 디스플레이부를 포함하고; 및
상기 디스플레이부는 표시 영역과 투과 영역을 포함하고;
상기 디스플레이부는 상기 투과 영역에 대응하여 배치된 보조층; 및 상기 표시 영역에만 대응하여 배치된 제2전극;을 포함하고,
상기 보조층은 제1재료 및 제3재료를 포함하고,
상기 제2전극은 제2재료를 포함하고,
상기 제1재료 및 상기 제2재료는 하기 식 1을 만족하고,
상기 보조층은 제1영역 및 상기 제1영역과 상기 제1기판 사이에 개재된 제2영역을 포함하고,
상기 제1영역에서의 상기 제1재료의 농도와 상기 제2영역에서의 상기 재1재료의 농도가 서로 상이한, 표시장치:
<식 1>
ST2 -ST1 > 0 mJ/m2
상기 식 1 중,
ST1은 25 ℃에서의 상기 제1재료의 표면 에너지고;
ST2는 25 ℃에서의 상기 제2재료의 표면 에너지다. - 제1항에 있어서,
상기 투과 영역에는 제2전극이 부존재하는, 표시장치. - 제1항에 있어서,
상기 제1영역은 최대 제1재료 농도를 갖는 위치를 포함하는, 표시장치. - 제1항에 있어서,
상기 보조층은 제3영역을 더 포함하고,
상기 제3영역은 상기 제2영역과 상기 제1기판 사이에 개재되고,
상기 제2영역에서의 상기 제1재료의 농도와 상기 제3영역에서의 상기 재1재료의 농도가 서로 상이한, 표시장치. - 제1항에 있어서,
ST1은 0 mJ/m2 초과 내지 30 mJ/m2 이하인, 표시장치. - 제1항에 있어서,
상기 제1재료의 분자량은 1500 이하인, 표시장치. - 제1항에 있어서,
상기 제2재료는 마그네슘(Mg), 은(Ag), 알루미늄(Al), 리튬(Li), 칼슘(Ca), 인듐(In), 또는 이들의 임의의 조합을 포함하는, 표시장치. - 제1항에 있어서,
상기 제3재료의 분자량은 1500 이하인, 표시장치. - 제1기판; 상기 제1기판에 대향된 제2기판; 상기 제1기판 및 상기 제2기판 사이에 개재되는 디스플레이부를 포함하고; 및
상기 디스플레이부는 표시 영역과 투과 영역을 포함하고;
상기 디스플레이부는 상기 투과 영역에 대응하여 배치된 보조층; 및 상기 표시 영역 및 상기 투과 영역에 대응하여 배치된 제2전극;을 포함하고,
상기 보조층은 제1재료 및 제3재료를 포함하고,
상기 제2전극은 제2재료를 포함하고,
상기 제1재료 및 상기 제2재료는 하기 식 1을 만족하고,
상기 보조층은 제1영역 및 상기 제1영역과 상기 제1기판 사이에 개재된 제2영역을 포함하고,
상기 제1영역에서의 상기 제1재료의 농도와 상기 제2영역에서의 상기 재1재료의 농도가 서로 상이한, 표시장치:
<식 1>
ST2 -ST1 > 0 mJ/m2
상기 식 1 중,
ST1은 25 ℃에서의 상기 제1재료의 표면 에너지고;
ST2는 25 ℃에서의 상기 제2재료의 표면 에너지다. - 제9항에 있어서,
상기 표시 영역에 대응하여 상기 제2전극의 제1부분이 배치되고,
상기 투과 영역에 대응하여 상기 제2전극의 제2부분이 배치되고,
상기 제1부분의 두께(T1)와 상기 제2부분의 두께(T2)는 하기 식 2를 만족하는, 표시장치:
<식 2>
T1 > T2. - 제10항에 있어서,
T2는 0 nm 초과 내지 1nm 이하인, 표시장치. - 제9항에 있어서,
상기 제1영역은 최대 제1재료 농도를 갖는 위치를 포함하는, 표시장치. - 제9항에 있어서,
상기 보조층은 제3영역을 더 포함하고,
상기 제3영역은 상기 제2영역과 상기 제1기판 사이에 개재되고,
상기 제2영역에서의 상기 제1재료의 농도와 상기 제3영역에서의 상기 재1재료의 농도가 서로 상이한, 표시장치. - 제1항에 있어서,
ST1은 0 mJ/m2 초과 내지 30 mJ/m2 이하인, 표시장치. - 제9항에 있어서,
상기 제1재료의 분자량은 1500 이하인, 표시장치. - 제9항에 있어서,
상기 제2재료는 마그네슘(Mg), 은(Ag), 알루미늄(Al), 리튬(Li), 칼슘(Ca), 인듐(In), 또는 이들의 임의의 조합을 포함하는, 표시장치. - 제9항에 있어서,
상기 제3재료의 분자량은 1500 이하인, 표시장치. - 제1기판을 제공하는 단계;
상기 제1기판 상에 표시 영역과 투과 영역을 포함하는 디스플레이부를 제공하는 단계; 및
상기 디스플레이부 상에 제2기판을 제공하는 단계를 포함하고;
상기 디스플레이부를 제공하는 단계는
상기 표시 영역 및 상기 투과 영역 상에 제1재료를 제공하고, 상기 투과 영역 상에만 제3재료를 제공한 다음, 상기 표시 영역 상의 상기 제1재료를 제거함으로써 상기 투과 영역에 대응하여 배치된 보조층을 제공하는 단계; 및 제2전극을 제공하는 단계;를 포함하고,
상기 보조층은 제1재료 및 제3재료를 포함하고,
상기 제2전극은 제2재료를 포함하고,
상기 제1재료 및 상기 제2재료는 하기 식 1을 만족하는, 표시장치의 제조방법:
<식 1>
ST2 -ST1 > 0 mJ/m2
상기 식 1 중,
ST1은 25 ℃에서의 상기 제1재료의 표면 에너지고;
ST2는 25 ℃에서의 상기 제2재료의 표면 에너지다. - 제18항에 있어서,
상기 제3재료는 파인 메탈 마스크를 이용하여 증착함으로써 제공되는, 표시장치의 제조방법. - 제18항에 있어서,
상기 제2전극은 오픈 마스크를 이용하여 상기 제2재료를 증착함으로써 제공되는, 표시장치의 제조방법.
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