KR101680426B1 - 필요시 외부광 차단이 가능한 투명 표시장치 - Google Patents
필요시 외부광 차단이 가능한 투명 표시장치 Download PDFInfo
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- KR101680426B1 KR101680426B1 KR1020140129916A KR20140129916A KR101680426B1 KR 101680426 B1 KR101680426 B1 KR 101680426B1 KR 1020140129916 A KR1020140129916 A KR 1020140129916A KR 20140129916 A KR20140129916 A KR 20140129916A KR 101680426 B1 KR101680426 B1 KR 101680426B1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/126—Shielding, e.g. light-blocking means over the TFTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
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Abstract
Description
도 3은 전계 왜곡 수단을 중심으로 액정분자가 방사상으로 대칭 배치된 것을 보여주는 개략도이다.
도 4 및 도 5는 본 발명의 다른 실시예에 따른 투명표시장치를 나타낸 단면도들로서, 단위 화소에 한정하여 나타낸다.
Claims (16)
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- 하부기판, 상부 기판, 상기 상하부 기판들이 서로 바라보는 면들 상에 각각 배치된 하부 전극과 상부 전극, 상기 하부 전극과 상기 상부 전극 상에 각각 배치된 수직 배향막인 하부 배향막과 상부 배향막, 및 상기 상하부 배향막들 사이에 배치되고 음의 유전율 이방성을 갖는 액정분자들 및 흑색 막대형 염료들을 구비하는 액정층을 갖고, 상기 상하부 전극들 사이에 발생하는 전계를 왜곡하는 전계 왜곡 수단을 구비하는 광조절패널; 및
상기 광조절패널 상에 배치된 투명표시패널을 포함하고,
상기 상하부 전극들 사이에 전계를 인가하지 않는 경우 외부광이 투과되고,
상기 상하부 전극들 사이에 전계를 인가하는 경우 상기 흑색 막대형 염료들이 상기 전계 왜곡 수단을 중심으로 방사상으로 대칭 배치되어 외부광이 방사상으로 차단되고,
편광판을 구비하지 않는 표시장치. - 제11항에 있어서,
상기 전계 왜곡 수단은 상기 하부 전극과 상기 상부 전극 중 어느 하나가 구비하는 홀인 표시장치. - 제12항에 있어서,
상기 홀은 원형인 표시장치. - 제11항에 있어서,
상기 전계 왜곡 수단은 상기 상부 기판과 상기 상부 전극 사이에 배치된 돌기부인 표시장치. - 제14항에 있어서,
상기 돌기부는 원뿔형태를 갖는 표시장치. - 제11항에 있어서,
상기 투명표시패널은 화소전극, 공통전극, 및 상기 화소전극과 상기 공통전극 사이에 배치된 유기발광기능층을 구비하는 유기발광표시패널인 표시장치.
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KR1020140129916A KR101680426B1 (ko) | 2014-09-29 | 2014-09-29 | 필요시 외부광 차단이 가능한 투명 표시장치 |
PCT/KR2015/010076 WO2016052922A1 (ko) | 2014-09-29 | 2015-09-24 | 필요시 외부광 차단이 가능한 투명 표시장치 |
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KR1020140129916A KR101680426B1 (ko) | 2014-09-29 | 2014-09-29 | 필요시 외부광 차단이 가능한 투명 표시장치 |
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KR20160038112A KR20160038112A (ko) | 2016-04-07 |
KR101680426B1 true KR101680426B1 (ko) | 2016-11-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109473569A (zh) * | 2018-11-16 | 2019-03-15 | 京东方科技集团股份有限公司 | 封装基板及其制备方法、oled显示装置及其制备方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018152170A (ja) * | 2017-03-10 | 2018-09-27 | エルジー ディスプレイ カンパニー リミテッド | 表示装置 |
KR102579672B1 (ko) * | 2017-12-11 | 2023-09-15 | 엘지디스플레이 주식회사 | 투명 표시 장치 |
KR102168720B1 (ko) | 2018-07-24 | 2020-10-22 | 엘지디스플레이 주식회사 | 미러 기능을 갖는 표시장치 |
CN111524946A (zh) * | 2020-04-27 | 2020-08-11 | 武汉华星光电半导体显示技术有限公司 | Oled显示面板及制备方法与显示设备 |
Citations (1)
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KR101408690B1 (ko) * | 2013-01-25 | 2014-06-17 | 동아대학교 산학협력단 | 투명 액정표시장치 |
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JP2005227745A (ja) * | 2004-01-14 | 2005-08-25 | Seiko Epson Corp | 液晶表示装置及び電子機器 |
KR20080049304A (ko) * | 2006-11-30 | 2008-06-04 | 삼성전자주식회사 | 액정 표시 장치 |
KR20100059052A (ko) * | 2008-11-25 | 2010-06-04 | 엘지이노텍 주식회사 | 액정표시장치 |
KR101243925B1 (ko) * | 2012-04-06 | 2013-03-15 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
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KR101408690B1 (ko) * | 2013-01-25 | 2014-06-17 | 동아대학교 산학협력단 | 투명 액정표시장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109473569A (zh) * | 2018-11-16 | 2019-03-15 | 京东方科技集团股份有限公司 | 封装基板及其制备方法、oled显示装置及其制备方法 |
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