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公开(公告)号:US12089467B2
公开(公告)日:2024-09-10
申请号:US17496324
申请日:2021-10-07
Applicant: Samsung Display Co., LTD.
Inventor: Jong Hoon Kim , Jang Il Kim , Jeong Ki Kim
IPC: H10K59/38 , H10K59/122
CPC classification number: H10K59/38 , H10K59/122
Abstract: A display device includes a first substrate including a first emission area emitting light of a first color, a second emission area emitting light of a second color having a peak wavelength shorter than a peak wavelength of light of the first color, and a light blocking area which blocks light; a color filter layer disposed on a surface of the first substrate; and a wavelength control layer disposed on the color filter layer and including a bank layer and a wavelength control structure. The bank layer is disposed in the light blocking area on the color filter layer. The wavelength control structure is disposed in a first opening and the second opening of the bank layer. The first opening, the second opening, and the bank hole are spaced apart from each other. The bank hole surrounds an edge of the first opening.
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公开(公告)号:US20190155094A1
公开(公告)日:2019-05-23
申请号:US15921544
申请日:2018-03-14
Applicant: Samsung Display Co., Ltd.
Inventor: Jeong Ki Kim , Jea Heon Ahn , Jang Il Kim , Jong Hoon Kim , Cheon Jae Maeng
IPC: G02F1/1335 , G02F1/1339 , G02F1/1368
Abstract: A liquid-crystal display device and a method of manufacturing a liquid-crystal display device. The liquid-crystal display device has a display area and a non-display area surrounding the display area defined therein, and the device includes: a first substrate; a second substrate disposed above the first substrate; and a liquid-crystal layer interposed between the first substrate and the second substrate. The first substrate includes a first base substrate, a first wavelength band filter disposed on the first base substrate in the non-display area, and a second wavelength band filter disposed on the first base substrate in the display area.
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公开(公告)号:US10133130B2
公开(公告)日:2018-11-20
申请号:US15370227
申请日:2016-12-06
Applicant: Samsung Display Co., Ltd.
Inventor: Keun Woo Park , Jang Il Kim , Su Wan Woo , Yeo Geon Yoon , Tae Kyung Yim
IPC: H01L27/14 , H01L29/04 , G02F1/1343 , H01L27/12 , G02F1/1337 , G02F1/1335 , G02F1/1368 , G02F1/137 , G02F1/1333 , G02F1/1362
Abstract: A liquid crystal display device is provided. A liquid crystal display device comprising, a substrate, and a pixel electrode disposed on the substrate, wherein the pixel electrode includes first cutout portions, which are disposed along edges of the pixel electrode, and second cutout portions, which are disposed closer than the first cutout portions to a center of the pixel electrode, and each of the second cutout portions includes first and second extensions, which extend in different directions and are connected to each other.
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公开(公告)号:US11552139B2
公开(公告)日:2023-01-10
申请号:US16698304
申请日:2019-11-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jang Il Kim , Jeong Ki Kim , Jong Hoon Kim , Jea Heon Ahn , Myoung Jong Lee , Seok Joon Hong
Abstract: A display device that includes a plurality of pixels arranged in a row direction and a column direction crossing the row direction. The display device includes a first substrate including light-emitting elements each disposed in the respective pixels. A second substrate faces the first substrate. A plurality of optical patterns are disposed on the second substrate in pixel columns, respectively, and extend along the column direction. Light-blocking patterns are disposed on the second substrate. The light-blocking patterns include a main light-blocking pattern extending along pixel column boundaries and fill spaces between adjacent optical patterns, and a subsidiary light-blocking pattern disposed on the optical patterns at pixel row boundaries and having a thickness smaller than a thickness of the main light-blocking pattern.
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公开(公告)号:US10768471B2
公开(公告)日:2020-09-08
申请号:US15921544
申请日:2018-03-14
Applicant: Samsung Display Co., Ltd.
Inventor: Jeong Ki Kim , Jea Heon Ahn , Jang Il Kim , Jong Hoon Kim , Cheon Jae Maeng
IPC: G02F1/1335 , G02F1/1339 , G02F1/1368 , G02F1/13357 , G02F1/1333
Abstract: A liquid-crystal display device and a method of manufacturing a liquid-crystal display device. The liquid-crystal display device has a display area and a non-display area surrounding the display area defined therein, and the device includes: a first substrate; a second substrate disposed above the first substrate; and a liquid-crystal layer interposed between the first substrate and the second substrate. The first substrate includes a first base substrate, a first wavelength band filter disposed on the first base substrate in the non-display area, and a second wavelength band filter disposed on the first base substrate in the display area.
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公开(公告)号:US11031440B2
公开(公告)日:2021-06-08
申请号:US16677963
申请日:2019-11-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jang Il Kim , Jeong Ki Kim , Jong Hoon Kim , Jea Heon Ahn , Myoung Jong Lee , Seok Joon Hong
Abstract: A light conversion substrate includes a first substrate having a first region, a second region, and a third region. A first light conversion pattern is disposed on the first region and includes first wavelength conversion particles. A second light conversion pattern is disposed on the second region and is spaced apart from the first light conversion pattern and includes second wavelength conversion particles. A first scattering pattern is disposed on the third region to fill a space between the first light conversion pattern and the second light conversion pattern and includes first scattering particles. The first scattering pattern overlaps a portion of the first light conversion pattern and a portion of the second light conversion pattern in a direction of the thickness of the first substrate.
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公开(公告)号:US10551666B2
公开(公告)日:2020-02-04
申请号:US15825858
申请日:2017-11-29
Applicant: Samsung Display Co., Ltd.
Inventor: Keun Woo Park , Jang Il Kim , Yeo Geon Yoon
IPC: G02F1/1335 , G02F1/1362
Abstract: A liquid crystal display (“LCD”) device includes: a first substrate having a first area that allows an image to be transmitted therethrough and a second area that blocks an image; a second substrate opposite to the first substrate; a liquid crystal layer between the first substrate and the second substrate; and a polarizing layer on the second substrate. The polarizing layer may include first polarizing patterns and second polarizing patterns, wherein, in a planar view, the first polarizing patterns overlap with the first area and the second polarizing patterns overlap with the second area.
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