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公开(公告)号:US20190096959A1
公开(公告)日:2019-03-28
申请号:US15920152
申请日:2018-03-13
Applicant: Samsung Display Co., Ltd.
Inventor: Heun Seung LEE , Hyo Yeon KIM , Hyun Shik LEE , Jae Hoon HWANG
CPC classification number: H01L27/3213 , H01L27/3225 , H01L51/0058 , H01L51/006 , H01L51/007 , H01L51/0072 , H01L51/0078 , H01L51/0081 , H01L51/0085 , H01L51/0086 , H01L51/0087 , H01L51/0088 , H01L51/5004 , H01L51/5012 , H01L51/5016 , H01L51/5096 , H01L51/5265 , H01L51/5278 , H01L2051/0063 , H01L2251/552 , H01L2251/558
Abstract: A light emitting display device includes: a first electrode positioned on a substrate; a second electrode overlapping the first electrode; a red emission layer, a green emission layer, a blue emission layer, and an infrared ray emission layer emitting light of different wavelengths and positioned between the first electrode and the second electrode; a green resonance auxiliary layer positioned between the green emission layer and the first electrode; and a blocking layer positioned between the green resonance auxiliary layer and the green emission layer, wherein the infrared ray emission layer and the green resonance auxiliary layer include the same material, and LUMO energy of the blocking layer is larger than LUMO energy of a green light emitting dopant included in the green emission layer.
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公开(公告)号:US20180261652A1
公开(公告)日:2018-09-13
申请号:US15791513
申请日:2017-10-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyo Yeon KIM , Yi Seul KIM , Heun Seung LEE , Ji Hwan YOON , Jae Hoon HWANG
Abstract: A light emitting display device includes a substrate that includes a first pixel, a second pixel, a third pixel, and an infrared ray emission portion, the first pixel, the second pixel, and the third pixel representing different colors, a first electrode on the substrate, a second electrode that overlaps the first electrode, an emission layer between the first electrode and the second electrode, and an auxiliary layer between the first electrode and the emission layer. The emission layer may include a first emission layer in the first pixel and an infrared ray emission layer in the infrared ray emission portion, the auxiliary layer may include a first auxiliary layer in the first pixel, and the infrared ray emission layer and the first auxiliary layer may include the same material.
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公开(公告)号:US20150318509A1
公开(公告)日:2015-11-05
申请号:US14510697
申请日:2014-10-09
Applicant: Samsung Display Co., Ltd.
Inventor: Ha Jin SONG , Dal Ho KIM , Heun Seung LEE
CPC classification number: H01L27/3211 , H01L27/3216 , H01L51/0058 , H01L51/006 , H01L51/0065 , H01L51/0072 , H01L51/0085 , H01L51/5004 , H01L51/5008 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5092 , H01L51/5096 , H01L51/5265 , H01L2251/5376 , H01L2251/552
Abstract: An organic light-emitting display including a substrate having a first pixel area to emit a light of a first color and a second pixel area to emit a light of a second color, a first anode disposed on the first pixel area and a second anode disposed on the second pixel area, a first emitting layer disposed on the first anode and a second emitting layer disposed on the second anode, the first emitting layer including a fluorescent light-emitting material and the second emitting layer including a first phosphorescent light-emitting material, a first buffer layer disposed on the first emitting layer and a second buffer layer disposed on the second emitting layer, the first buffer layer and the second buffer layer being formed of different materials, and a first cathode disposed on the first buffer layer and a second cathode disposed on the second buffer layer.
Abstract translation: 一种有机发光显示器,包括具有发射第一颜色的光的第一像素区域和第二颜色的光的第二像素区域的基板,设置在第一像素区域上的第一阳极和设置在第一像素区域上的第二阳极 在第二像素区域上,设置在第一阳极上的第一发光层和设置在第二阳极上的第二发光层,第一发光层包括荧光发光材料,第二发光层包括第一磷光发光材料 设置在所述第一发光层上的第一缓冲层和设置在所述第二发光层上的第二缓冲层,所述第一缓冲层和所述第二缓冲层由不同材料形成,所述第一阴极设置在所述第一缓冲层上, 第二阴极,设置在第二缓冲层上。
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公开(公告)号:US20200185638A1
公开(公告)日:2020-06-11
申请号:US16695833
申请日:2019-11-26
Applicant: Samsung Display Co., Ltd.
Inventor: Jung Ho CHOI , Nam Su KANG , Yi Seul KIM , Heung Su PARK , Hyun Shik LEE , Heun Seung LEE , Jae Hoon HWANG
Abstract: A display device includes: a first base substrate which comprises a plurality of pixels; a pixel electrode on the first base substrate in each of the pixels and comprises a reflective film; an organic layer on the pixel electrode; and a common electrode on the organic layer, wherein the pixel electrode has a reflectance of 80% or more for light in a first wavelength range of 420 nm to 470 nm.
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公开(公告)号:US20180006224A1
公开(公告)日:2018-01-04
申请号:US15596025
申请日:2017-05-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Heun Seung LEE
CPC classification number: H01L51/005 , H01L27/3248 , H01L27/3262 , H01L27/3276 , H01L51/0072 , H01L51/5056 , H01L51/5076 , H01L51/508 , H01L51/5092
Abstract: An organic light emitting display device includes: an anode electrode; a cathode electrode; an emitting layer disposed between the anode electrode and the cathode electrode; and an electron transport layer disposed between the cathode electrode and the emitting layer, the electron transport layer including a p-type dopant.
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