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公开(公告)号:US11175010B2
公开(公告)日:2021-11-16
申请号:US16577621
申请日:2019-09-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seunghoon Han , Jangwoo You , Minkyung Lee
IPC: F21V5/00 , F21V5/04 , H05B47/105
Abstract: Provided are an illumination device and an electronic apparatus. The illumination device includes a light source configured to emit light, a surface light source layer configured to convert the light emitted from the light source to surface light, a focusing lens configured to focus the surface light from the surface light source layer, and a display panel including an aperture through which light focused by the focusing lens passes.
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公开(公告)号:US11067877B2
公开(公告)日:2021-07-20
申请号:US16441559
申请日:2019-06-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyeonsoo Park , Seunghoon Han , Minkyung Lee
Abstract: Provided is a structured light projector including a light source configured to emit light, and a nanostructure array configured to form a dot pattern based on the light emitted by the light source, the nanostructure array including a plurality of super cells each respectively including a plurality of nanostructures, wherein each of the plurality of super cells includes a first sub cell that includes a plurality of first nanostructures having a first shape distribution and a second sub cell that includes a plurality of second nanostructures having a second shape distribution.
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公开(公告)号:US20210203133A1
公开(公告)日:2021-07-01
申请号:US17185582
申请日:2021-02-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byunghoon NA , Jangwoo You , Namseop Kwon , Minkyung Lee , Seunghoon Han
Abstract: Provided are a structured light projector that generates and projects structured light, and an electronic apparatus including the structured light projector. The structured light projector includes an illuminator configured to emit light, a pattern mask configured to form structured light by partially transmitting and partially blocking incident light from the illuminator based on a pattern of the pattern mask, and a lens configured to project the structured light. The illuminator includes a plurality of illumination areas respectively facing a plurality of areas of the pattern mask, wherein intensities of lights respectively emitted by the plurality of illumination areas are different from one other.
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公开(公告)号:US12252778B2
公开(公告)日:2025-03-18
申请号:US17930728
申请日:2022-09-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Keewon Kim , Daehan Kim , Minkyung Lee
Abstract: Disclosed are an apparatus for and a method of manufacturing a semiconductor device. The apparatus includes a chamber, an evaporator that evaporates an organic source to provide a source gas on a substrate in the chamber, a vacuum pump that pumps the source gas and air from the chamber, an exhaust line between the vacuum pump and the chamber, and an analyzer connected to the exhaust line. The analyzer detects a derived molecule produced from the organic source and determines a replacement time of the evaporate.
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公开(公告)号:US12204206B2
公开(公告)日:2025-01-21
申请号:US18425424
申请日:2024-01-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Minkyung Lee , Youngdeog Koh , Kwangjoo Kim
IPC: G02F1/1335 , G02F1/1333 , G09G3/36
Abstract: A display panel for a home appliance, including a backlight unit to output light; a micro-lens array on the backlight unit to diffuse the light output from the backlight unit; an optical sheet layer on the micro-lens array to increase straightness of the light diffused by the micro-lens array; a touch panel on the optical sheet layer, through which the straightened light passes; and a surface layer on the touch panel to display an image according to the straightened light, wherein the optical sheet layer is configured to increase the straightness of the light diffused by the micro-lens array so as to increase brightness and sharpness of the image displayed on the surface layer.
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公开(公告)号:US11695252B2
公开(公告)日:2023-07-04
申请号:US17185582
申请日:2021-02-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byunghoon Na , Jangwoo You , Namseop Kwon , Minkyung Lee , Seunghoon Han
CPC classification number: H01S5/18388 , H01S5/005 , H01S5/18394 , H01S5/423
Abstract: Provided are a structured light projector that generates and projects structured light, and an electronic apparatus including the structured light projector. The structured light projector includes an illuminator configured to emit light, a pattern mask configured to form structured light by partially transmitting and partially blocking incident light from the illuminator based on a pattern of the pattern mask, and a lens configured to project the structured light. The illuminator includes a plurality of illumination areas respectively facing a plurality of areas of the pattern mask, wherein intensities of lights respectively emitted by the plurality of illumination areas are different from one other.
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公开(公告)号:US11592733B2
公开(公告)日:2023-02-28
申请号:US17352998
申请日:2021-06-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyeonsoo Park , Seunghoon Han , Minkyung Lee
Abstract: Provided is a structured light projector including a light source configured to emit light, and a nanostructure array configured to form a dot pattern based on the light emitted by the light source, the nanostructure array including a plurality of super cells each respectively including a plurality of nanostructures, wherein each of the plurality of super cells includes a first sub cell that includes a plurality of first nanostructures having a first shape distribution and a second sub cell that includes a plurality of second nanostructures having a second shape distribution.
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公开(公告)号:US20220350050A1
公开(公告)日:2022-11-03
申请号:US17751259
申请日:2022-05-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jangwoo You , Namseop Kwon , Byunghoon Na , Minkyung Lee
Abstract: Provided are meta illuminators. The meta illuminators according to embodiments include a first light emitter configured to emit pattern light, and a second light emitter configured to emit non-patterned light, wherein the first and second light emitters forms a single body. The first and second light emitters respectively include meta-surfaces that are different from each other, and the different meta-surfaces may be formed on a single material layer. The first light emitter includes a pattern region that transmits a portion of incident light, and the second light emitter does not include the pattern region. A mask may be arranged between the light source and the transparent substrate.
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公开(公告)号:US11181775B2
公开(公告)日:2021-11-23
申请号:US16460434
申请日:2019-07-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jangwoo You , Seunghoon Han , Namseop Kwon , Byunghoon Na , Minkyung Lee , Suyeon Lee
IPC: G02F1/13357
Abstract: Provided in an illumination device including a display panel including a first surface configured to display an image, a second surface opposite to the first surface, a plurality of display pixels disposed between the first surface and the second surface, and a transmission window configured to transmit light incident on the second surface through the first surface, a light source disposed at the second surface of the display panel and configured to emit light to an object toward the display panel, and a light deliverer disposed between the light source and the display panel, the light deliverer configured to deliver the light emitted from the light source to the object as flood illumination through the transmission window.
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公开(公告)号:US12230227B2
公开(公告)日:2025-02-18
申请号:US18370128
申请日:2023-09-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Minkyung Lee , Youngdeog Koh , Kwangjoo Kim , Choongkeon Kim , Kyunghwan Lee
IPC: G09G3/34 , G02F1/167 , G02F1/1676
Abstract: A home appliance including a main body; and a door to open and close the main body; and an electrophoretic display (EPD) panel on the door and including a plate to cover a portion of the door and to allow light to pass through, a first electrode configured to allow light pass through and a second electrode between the plate and the door, and an electrophoretic layer between the first electrode and the second electrode, and including a color cell in which first charged particles having a first color, and second charged particles having a second color are accommodated, the first charged particles and the second charged particles being flowable within the color cell, the second charged particles have a different charge than the first charged particles.
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