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公开(公告)号:US20220238606A1
公开(公告)日:2022-07-28
申请号:US17548018
申请日:2021-12-10
Applicant: Samsung Display Co., Ltd.
Inventor: Seungyeon Jeong , Ohjeong Kwon , Hongyeon Lee , Minju Han , Hyeoji Kang
Abstract: A display apparatus includes: a first light-emitting device, a second light-emitting device, and a third light-emitting device, on a substrate; a first color conversion layer and a second color conversion layer respectively on the first light-emitting device and the second light-emitting device; a transmissive layer on the third light-emitting device; and an optical functional layer on the first color conversion layer, the second color conversion layer, and the transmissive layer, and comprising a reflective metal layer and a light-absorbing layer, the light-absorbing layer being on the reflective metal layer, wherein the optical functional layer comprises a plurality of openings respectively corresponding to a first emission area of the first light-emitting device, a second emission area of the second light-emitting device, and a third emission area of the third light-emitting device.
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公开(公告)号:US11016325B2
公开(公告)日:2021-05-25
申请号:US16356197
申请日:2019-03-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ohjeong Kwon , Seulgee Lee , Minju Han , Jaejin Lyu , Suk-Kung Chei , Duckjong Suh
IPC: G02F1/1335 , G02F1/13357 , H01L27/32 , H01L51/52
Abstract: A display device including a display layer to provide a first color light, a color control layer on the grayscale display layer and including a transmission filter for transmitting the first color light and a color conversion filter for converting the first color light to another color light, and an optical control layer on the color control layer. The optical control layer includes a metal layer having an absorption coefficient of 3 or more and 3.5 or less in a wavelength range of 530 nm to 570 nm and a first inorganic sub-layer having an absorption coefficient of 0.3 or more and 1 or less in a wavelength range of 530 nm to 570 nm.
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公开(公告)号:US10971557B2
公开(公告)日:2021-04-06
申请号:US16440768
申请日:2019-06-13
Applicant: Samsung Display Co., Ltd.
Inventor: Seungyeon Jeong , Ohjeong Kwon , Suk-kung Chei , Minju Han , Duckjong Suh , Bongsung Seo , Jaejin Lyu
Abstract: A display device includes: a display panel including an organic electroluminescent element; and a color filter on the display panel and including a plurality of color filter portions spaced from each other on a plane, wherein at least one color filter portion of the color filter portions comprises a scattering agent having an average diameter of 50 nanometers (nm) or more and 500 nm or less.
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公开(公告)号:US09069196B2
公开(公告)日:2015-06-30
申请号:US13749131
申请日:2013-01-24
Applicant: Samsung Display Co., Ltd.
Inventor: Sung-Jae Yun , Ohjeong Kwon , Jae Hong Park , Shuai Jiang , Kyunghye Park , Jooyoung Yoon , Hyeokjin Lee
IPC: G02F1/1337 , G02F1/133 , G02F1/1343
CPC classification number: G02F1/13306 , G02F1/133707 , G02F1/13439 , G02F2001/133757 , G02F2001/134345
Abstract: A liquid crystal display includes at least one pixel. The pixel includes a first sub-pixel charged with a first voltage and a second sub-pixel charged with a second voltage different from the first voltage. A first sub-pixel electrode provided in the first sub-pixel and a second sub-pixel electrode provided in the second sub-pixel include slits having different widths according to directions. Due to the slits, average directors of the first and second sub-pixels are tilted in a horizontal or vertical direction. Accordingly, a side visibility of the display apparatus is improved.
Abstract translation: 液晶显示器包括至少一个像素。 像素包括充有第一电压的第一子像素和充有不同于第一电压的第二电压的第二子像素。 设置在第一子像素中的第一子像素电极和设置在第二子像素中的第二子像素电极包括根据方向具有不同宽度的狭缝。 由于狭缝,第一和第二子像素的平均指示器在水平或垂直方向上倾斜。 因此,改善了显示装置的侧面可视性。
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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:US11041981B2
公开(公告)日:2021-06-22
申请号:US16725090
申请日:2019-12-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Minsik Jung , Ohjeong Kwon , Sanggyun Kim , Byoungseong Jeong , Minju Han
IPC: G02F1/1335 , G02B5/20 , H01L27/32 , G02F1/13357
Abstract: An optical filter includes a substrate including a plurality of pixel areas spaced apart from each other and a light-blocking area between the plurality of pixel areas, a plurality of color filters arranged on a first surface of the substrate and corresponding to the plurality of pixel areas, and a plurality of conversion layers arranged on the first surface of the substrate and corresponding to the plurality of color filters. Each of the conversion layers includes inclined side surfaces. The optical filter further includes a reflective layer on the inclined side surfaces of each of the plurality of conversion layers. The reflective layer extends to the light-blocking area and is arranged consecutively on two adjacent inclined side surfaces from among the inclined side surfaces of the plurality of conversion layers and the light-blocking area between the two adjacent inclined side surfaces.
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公开(公告)号:US20190219754A1
公开(公告)日:2019-07-18
申请号:US16162386
申请日:2018-10-17
Applicant: Samsung Display Co., Ltd.
Inventor: Bongsung SEO , Ohjeong Kwon , Duckjong Suh , Ho Lim
IPC: G02B5/30 , B29D11/00 , G02F1/1335 , H01L51/52 , H01L27/32 , G02F1/1337 , C09K19/56 , C09K19/54 , H01L27/12
CPC classification number: G02B5/3091 , B29D11/00644 , C09K19/542 , C09K19/56 , G02F1/133528 , G02F1/133711 , G02F2202/043 , H01L27/124 , H01L27/323 , H01L51/5281
Abstract: A polarizing film, a method of preparing the polarizing film, and a display device including the polarizing film in which the polarizing film includes a self-aligned polymer matrix; liquid crystals aligned and cured in one direction in accordance with an alignment direction of the polymer matrix; and a dichroic dye aligned in the alignment direction of the liquid crystals.
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公开(公告)号:US09659965B2
公开(公告)日:2017-05-23
申请号:US14656003
申请日:2015-03-12
Applicant: Samsung Display Co., Ltd.
Inventor: Heungshik Park , Jihong Bae , Ohjeong Kwon , Kichul Shin
IPC: G02F1/1337 , H01L27/12
CPC classification number: H01L27/1214 , G02F1/133707 , G02F1/133711 , G02F2001/133726 , G02F2001/133742 , H01L27/1218 , H01L27/1262
Abstract: A liquid crystal display (LCD) device comprises a first substrate, a second substrate disposed to face the first substrate, a liquid crystal layer which is disposed between the first substrate and the second substrate and which includes multiple liquid crystal molecules, and a self-alignment layer formed between the first substrate and the liquid crystal layer, the self-alignment layer comprising a vertical alignment additive having a molecular structure having a hydrophilic group and a polymerized group formed in both ends of a core molecule, wherein a major axis of the vertical alignment additive is at an angle less than about 90° with respect to a surface of the first substrate.
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公开(公告)号:US12253696B2
公开(公告)日:2025-03-18
申请号:US18495991
申请日:2023-10-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Minsik Jung , Ohjeong Kwon , Sanggyun Kim , Byoungseong Jeong , Minju Han
IPC: G02F1/13357 , G02B5/20 , G02F1/1335 , H10K59/38
Abstract: An optical filter includes a substrate including a plurality of pixel areas spaced apart from each other and a light-blocking area between the plurality of pixel areas, a plurality of color filters arranged on a first surface of the substrate and corresponding to the plurality of pixel areas, and a plurality of conversion layers arranged on the first surface of the substrate and corresponding to the plurality of color filters. Each of the conversion layers includes inclined side surfaces. The optical filter further includes a reflective layer on the inclined side surfaces of each of the plurality of conversion layers. The reflective layer extends to the light-blocking area and is arranged consecutively on two adjacent inclined side surfaces from among the inclined side surfaces of the plurality of conversion layers and the light-blocking area between the two adjacent inclined side surfaces.
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公开(公告)号:US20230086323A1
公开(公告)日:2023-03-23
申请号:US17827191
申请日:2022-05-27
Applicant: Samsung Display Co., Ltd.
Inventor: Ohjeong Kwon , Seungyeon Jeong , Wooyoung Kim , Hongyeon Lee
Abstract: A display apparatus includes: a substrate; a display element arranged on the substrate; a low-reflection inorganic layer arranged on the display element; a light-shielding layer arranged on the low-reflection inorganic layer and including an opening corresponding to an emission area of the display element; a first insulating layer arranged on the light-shielding layer and including an opening corresponding to the emission area of the display element; and a second insulating layer filling the opening of the light-shielding layer and the opening of the first insulating layer, wherein the first insulating layer includes a material configured to absorb light in a wavelength band of about 380 nm to about 500 nm, and a thickness of the first insulating layer is greater than a thickness of the light-shielding layer.
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