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公开(公告)号：US10461133B2
公开(公告)日：2019-10-29
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
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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2.发明申请公开(公告)号：US20150079712A1
公开(公告)日：2015-03-19
申请号：US14550668
申请日：2014-11-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyun Shik Lee
CPC classification number: H01L51/56 , H01L27/3246 , H01L51/5268 , H01L2227/323
Abstract: An organic light emitting diode display includes a substrate, first electrodes patterned on the substrate, pixel defining layers on the substrate to separate the first electrodes corresponding to pixel units, light emitting layers on the first electrodes and separated corresponding to the pixel units, and a second electrode on the light emitting layers, wherein the pixel defining layers have pores.
Abstract translation: 有机发光二极管显示器包括：衬底，在衬底上图案化的第一电极，在衬底上限定层的像素，用于分离对应于像素单元的第一电极，第一电极上的发光层和对应于像素单元分离的发光层，以及 第二电极在发光层上，其中像素限定层具有孔。
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Patent Agency Ranking
公开(公告)号：US09118038B2
公开(公告)日：2015-08-25
申请号：US14550668
申请日：2014-11-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyun Shik Lee
CPC classification number: H01L51/56 , H01L27/3246 , H01L51/5268 , H01L2227/323
Abstract: An organic light emitting diode display includes a substrate, first electrodes patterned on the substrate, pixel defining layers on the substrate to separate the first electrodes corresponding to pixel units, light emitting layers on the first electrodes and separated corresponding to the pixel units, and a second electrode on the light emitting layers, wherein the pixel defining layers have pores.
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公开(公告)号：US10923538B2
公开(公告)日：2021-02-16
申请号：US16741599
申请日：2020-01-13
Applicant: Samsung Display Co., Ltd.
Inventor： Young Hee Lee , Hyun Shik Lee , Seung Wook Chang , Byoung Seong Jeong , Sang Woo Pyo , Jae Hoon Hwang , Ji Hwan Yoon
Abstract: A display device includes a first base member having a first light-emitting area, a second light-emitting area, and a non-light-emitting area between the first and second light-emitting areas; a second base member on the first base member; a first color filter on a first surface of the second base member that faces the first base member and overlapping with the first light-emitting area; a second color filter on the first surface of the second base member and overlapping with the second light-emitting area; a color pattern on the first surface of the second base member, between the first and second color filters, and overlapping with the non-light-emitting area; a light-shielding member on the color pattern and overlapping with the non-light-emitting area; and a first wavelength conversion pattern on the second color filter and including a first wavelength shifter.
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公开(公告)号：US11605677B2
公开(公告)日：2023-03-14
申请号：US17157887
申请日：2021-01-25
Applicant: Samsung Display Co., Ltd.
Inventor： Young Hee Lee , Hyun Shik Lee , Seung Wook Chang , Byoung Seong Jeong , Sang Woo Pyo , Jae Hoon Hwang , Ji Hwan Yoon
Abstract: A display device includes a first base member having a first light-emitting area, a second light-emitting area, and a non-light-emitting area between the first and second light-emitting areas; a second base member on the first base member; a first color filter on a first surface of the second base member that faces the first base member and overlapping with the first light-emitting area; a second color filter on the first surface of the second base member and overlapping with the second light-emitting area; a color pattern on the first surface of the second base member, between the first and second color filters, and overlapping with the non-light-emitting area; a light-shielding member on the color pattern and overlapping with the non-light-emitting area; and a first wavelength conversion pattern on the second color filter and including a first wavelength shifter.
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公开(公告)号：US11056667B2
公开(公告)日：2021-07-06
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：US10593732B2
公开(公告)日：2020-03-17
申请号：US15939208
申请日：2018-03-28
Applicant: Samsung Display Co., Ltd.
Inventor： Chul Hyun Choi , Hyun Shik Lee , Hyuk Sang Jun
Abstract: A light-emitting diode according to an exemplary embodiment includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; and a first capping layer positioned on the first electrode, wherein the first capping layer includes at least one among LiF, MgF2, AlF3, NaF, and AlOx, and a thickness of the first capping layer is 30 nm to 40 nm.
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