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公开(公告)号：US20230165040A1
公开(公告)日：2023-05-25
申请号：US17875227
申请日：2022-07-27
Applicant: Samsung Display Co., Ltd.
Inventor： Kyunghee Lee , Mihwa Lee
IPC: H01L51/52
CPC classification number: H01L51/5253 , H01L51/5275
Abstract: A display apparatus includes: a substrate; a display element on the substrate; an encapsulation layer on the display element, and including a dye and a first organic material; a first refractive layer on the encapsulation layer, and having an opening corresponding to the display element; and a second refractive layer covering the first refractive layer, the second refractive layer including a pigment and a second organic material, and having a refractive index different from a refractive index of the first refractive layer.
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公开(公告)号：US12101962B2
公开(公告)日：2024-09-24
申请号：US17455193
申请日：2021-11-16
Applicant: Samsung Display Co., Ltd.
Inventor： Jeong Myo Sim , Kyunghee Lee , Mihwa Lee
CPC classification number: H10K50/846 , H10K50/865 , H10K59/12 , H10K59/38 , H10K59/40
Abstract: A display device includes a display panel and a light control layer disposed on the display panel. The light control layer includes a base portion, a coloring agent having a maximum absorption wavelength in a wavelength range equal to or greater than about 580 nm and equal to or smaller than about 600 nm, and a desiccant.
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公开(公告)号：US20220069016A1
公开(公告)日：2022-03-03
申请号：US17391154
申请日：2021-08-02
Applicant: Samsung Display Co., Ltd.
Inventor： Kyunghee LEE , Mihwa Lee
IPC: H01L27/32
Abstract: A display device includes: a display panel including a light-emitting element to provide a first light; a light control layer disposed on the display panel; and a color correction layer disposed on the light control layer, wherein the color correction layer includes an organic dye and a metal compound including at least one dithiolene moiety, a maximum absorption wavelength of the organic dye is about 580 nm to about 600 nm, and a maximum absorption wavelength of the metal compound is about 700 nm or more.
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公开(公告)号：US20240147821A1
公开(公告)日：2024-05-02
申请号：US18486045
申请日：2023-10-12
Applicant: Samsung Display Co., Ltd.
Inventor： Ohjeong Kwon , Seungyeon Jeong , Hyeoji Kang , Taeho Kim , Mihwa Lee , Hongyeon Lee , Sunggyu Jang
IPC: H10K59/80 , G06F3/044 , G09G3/3233 , H10K59/122 , H10K59/40
CPC classification number: H10K59/8792 , G06F3/0445 , G09G3/3233 , H10K59/122 , H10K59/40 , G06F2203/04112 , G09G2300/0842
Abstract: A display apparatus includes a first light-emitting element implementing a first emission area, a second light-emitting element implementing a second emission area, a low reflection layer on the first light-emitting element and the second light-emitting element, a first touch insulating layer including a first opening overlapping the second emission area, and a second touch insulating layer including a second opening overlapping the first opening, a light-blocking layer on the touch sensing layer and including a third opening corresponding to the first emission area and a fourth opening corresponding to the second emission area, and a reflection-adjusting layer wherein a refractive index of the reflection-adjusting layer is higher than a refractive index of the second touch insulating layer.
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公开(公告)号：US20230013127A1
公开(公告)日：2023-01-19
申请号：US17654329
申请日：2022-03-10
Applicant: Samsung Display Co., Ltd.
Inventor： Kyunghee Lee , Mihwa Lee , Jeongmyo Sim
IPC: H01L51/52
Abstract: A display apparatus includes: a substrate; a light-emitting element on the substrate; a low-reflection layer on the light-emitting element and including an inorganic material; and a reflection control layer on the low-reflection layer and configured to absorb light in at least three wavelength bands selected from a first wavelength band of 430 nm or less, a second wavelength band of 480 nm to 510 nm, a third wavelength band of 575 nm to 605 nm, and a fourth wavelength band of 650 nm or greater.
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公开(公告)号：US20240172541A1
公开(公告)日：2024-05-23
申请号：US18503669
申请日：2023-11-07
Applicant: Samsung Display Co., LTD.
Inventor： Seungyeon Jeong , Ohjeong Kwon , Hyeoji Kang , Taeho Kim , Duckjong Suh , Mihwa Lee , Hongyeon Lee
IPC: H10K59/80
CPC classification number: H10K59/8792
Abstract: Provided is a display apparatus including a substrate, a display element on the substrate and defining an emission area, a low-reflection layer on the display element and including an inorganic material, a light blocking layer including a first sub-light blocking layer on the low-reflection layer and a second sub-light blocking layer on the first sub-light blocking layer, the light blocking layer having an opening passing through the first sub-light blocking layer and the second sub-light blocking layer to correspond to the emission area, and a reflection control layer on the light blocking layer and filling the opening. The first sub-light blocking layer includes a metal material, and the second sub-light blocking layer includes a metal material and/or a metal oxide.
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公开(公告)号：US11574964B2
公开(公告)日：2023-02-07
申请号：US17156614
申请日：2021-01-24
Applicant: Samsung Display Co., Ltd.
Inventor： Kyunghee Lee , Mihwa Lee
IPC: H01L27/32
Abstract: According to one aspect of the invention, a display panel, includes: a first layer; a light control member disposed on the first layer, the light control member including a light converting element to initiate a change in wavelength of a first light to be emitted from the first layer; and a filter disposed on the light control member, the filter including a photochromic compound having a conjugation bond reversibly elongatable by absorbable light in a wavelength region of the first light to allow selective transmission of light in a wavelength region of about 480 nm or longer.
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公开(公告)号：US20230006172A1
公开(公告)日：2023-01-05
申请号：US17654045
申请日：2022-03-08
Applicant: Samsung Display Co., Ltd.
Inventor： Kyunghee Lee , Mihwa Lee
Abstract: A display apparatus includes: a substrate; a light-emitting element layer on the substrate, the light-emitting element layer including light-emitting elements; an interference layer on the light-emitting element layer; an organic layer on the interference layer and having reverse wavelength dispersion characteristics; and a linear polarization layer on the organic layer.
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公开(公告)号：US20210343794A1
公开(公告)日：2021-11-04
申请号：US17156614
申请日：2021-01-24
Applicant: Samsung Display Co., Ltd
Inventor： KYUNGHEE LEE , Mihwa Lee
IPC: H01L27/32
Abstract: According to one aspect of the invention, a display panel, includes: a first layer; a light control member disposed on the first layer, the light control member including a light converting element to initiate a change in wavelength of a first light to be emitted from the first layer; and a filter disposed on the light control member, the filter including a photochromic compound having a conjugation bond reversibly elongatable by absorbable light in a wavelength region of the first light to allow selective transmission of light in a wavelength region of about 480 nm or longer.
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公开(公告)号：US12225756B2
公开(公告)日：2025-02-11
申请号：US17677129
申请日：2022-02-22
Applicant: Samsung Display Co., Ltd.
Inventor： Kyunghee Lee , Mihwa Lee
IPC: H10K50/84 , H10K50/844 , H10K50/85 , H10K50/856 , H10K59/12 , H10K85/30 , H10K59/121 , H10K59/122 , H10K59/124 , H10K59/126
Abstract: A display apparatus having improved reflectance includes at least one display element arranged on a substrate; a low reflection layer arranged on the display element and including an inorganic material; an encapsulation layer arranged on the low reflection layer and including a pigment and a first organic material; and a reflection adjusting layer arranged on the encapsulation layer and including a dye and a second organic material.
