-
公开(公告)号：US11947114B2
公开(公告)日：2024-04-02
申请号：US17338970
申请日：2021-06-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seokil Moon , Changkun Lee , Geeyoung Sung , Hongseok Lee
CPC classification number: G02B27/0172 , G02B5/32 , G02B2027/0174 , G02B2027/0178
Abstract: A holographic lens and a display apparatus using the same as a combiner, the holographic lens including a phase profile obtained through an optimization process for each position to form an imaging optical system for forming a virtual image of lights emitted from a plurality of areas.
-
182.发明授权公开(公告)号：US11886491B2
公开(公告)日：2024-01-30
申请号：US17326565
申请日：2021-05-21
Inventor： Myungjae Jeon , Kichul Kim , Yongkyu Kim , Hongseok Lee , San Kim , Hyekwan Yun , Donggeun Lee
Abstract: A preconditioned conjugate gradient (PCG) solver, embedded in an electronic device to perform a simultaneous localization and mapping (SLAM) operation, includes an image database, a factor graph database, and a back-end processor, wherein the back-end processor is configured to receive an image from the image database to perform re-localization, receive, from the factor graph database, data for calculating six degrees of freedom (DoF)-related components, construct a matrix including the six degrees of freedom-related components based on the received data, and load and rearrange the matrix and a vector, to perform calculation on each block of each row of the matrix and the vector, then output first data, and shift second data to a location of the first data.
-
公开(公告)号：US11854443B2
公开(公告)日：2023-12-26
申请号：US17500098
申请日：2021-10-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Young Kim , Geunwoo Ko , Minsu Kim , Geeyoung Sung , Dongyeoul Lee , Sangbum Lee , Jonghyun Lee , Hongseok Lee , Punjae Choi , Jong-Young Hong
CPC classification number: G09G3/001 , G02B30/34 , G03H1/2205 , G03H1/2294 , G09G3/32 , G03H2222/34 , G09G2320/064 , G09G2330/08
Abstract: A three-dimensional holographic display device includes a light emitting diode (LED) array including a plurality of light sources controlled to sequentially output light according to a preset pattern, a lens configured to refract light incident from the LED array, a spatial light modulator (SLM) configured to modulate light incident from the lens, and a processor configured to generate a plurality of holographic signals each comprising depth information adjusted according to an arrangement location of each of the plurality of light sources, and for each of the plurality of light sources, control the SLM to modulate the light based on a holographic signal corresponding to the light source.
-
公开(公告)号：US11852840B2
公开(公告)日：2023-12-26
申请号：US17241774
申请日：2021-04-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seokil Moon , Sangeun Mun , Sunil Kim , Wontaek Seo , Geeyoung Sung , Bongsu Shin , Daeho Yang , Hongseok Lee , Seunghoon Han
CPC classification number: G02B27/286 , G02B27/0093 , G02B27/0172 , G02B26/0816 , G02B2027/0174 , G02B2027/0178
Abstract: A display device including a meta surface is provided. The display device includes an image provider comprising a spatial light modulator configured to modulate light according to image information, wherein the image provider is configured to provide the light comprising the image information; an optical element configured to focus the light from the image provider; and a meta surface deflector positioned between the image provider and the optical element to deflect the light, and change a deflection direction of the light according to a polarization of the light so that a first position of the light of a first polarization focused by the optical element is different than a second position of the light of a second polarization orthogonal to the first polarization focused by the optical element.
-
公开(公告)号：US11703688B2
公开(公告)日：2023-07-18
申请号：US17038592
申请日：2020-09-30
Inventor： Bongsu Shin , Woojun Han , Jaisoon Kim , Sunil Kim , Hongseok Lee
CPC classification number: G02B27/0172 , G02C7/083 , G02B2027/011 , G02B2027/0174 , G02B2027/0178
Abstract: An anamorphic optical system and a display apparatus including the same are disclosed. The anamorphic optical system includes an illumination system having astigmatism, and first and second correction lenses that are provided to have tangential power and sagittal power respectively and correct the astigmatism in the illumination system. The first and second correction lenses are provided in which a difference between a distance from the first correction lens to a tangential image formed by the first correction lens and a distance from the second correction lens to a sagittal image formed by the second correction lens corresponds to a distance between the first correction lens and the second correction lenses, and at least one of the first correction lens and the second correction lens has an asymmetric stop to form the tangential image and the sagittal image on the same surface.
-
Patent Agency Ranking
公开(公告)号：US11677036B2
公开(公告)日：2023-06-13
申请号：US17707076
申请日：2022-03-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongyub Lee , Woong Ko , Changseung Lee , Hongkyu Park , Chanwook Baik , Hongseok Lee , Wonjae Joo
IPC: H01L31/0352 , H01L27/144 , H01L31/02 , H01L31/0224 , H01L31/0288 , H01L31/105 , H01L31/18
CPC classification number: H01L31/035281 , H01L27/1443 , H01L27/1446 , H01L31/02005 , H01L31/02019 , H01L31/0288 , H01L31/022408 , H01L31/105 , H01L31/1804 , H01L31/1864
Abstract: A meta optical device configured to sense incident light includes a plurality of nanorods each having a shape dimension less than a wavelength of the incident light. Each nanorod includes a first conductivity type semiconductor layer, an intrinsic semiconductor layer, and a second conductivity type semiconductor layer. The meta optical device may separate and sense wavelengths of the incident light.
-
187.发明公开公开(公告)号：US20230145875A1
公开(公告)日：2023-05-11
申请号：US17868453
申请日：2022-07-19
Inventor： Myungjae JEON , Kichul Kim , Namseop Kwon , Yongkyu Kim , Hongseok Lee
CPC classification number: G06T7/73 , G06T19/006
Abstract: An apparatus for accelerating simultaneous localization and mapping (SLAM) includes a SLAM processor including a front-end processor and a back-end processor. The front-end processor is configured to track a position of a first feature, among features extracted from a first frame, in a second frame subsequent to the first frame, and the back-end processor is configured to obtain a first measurement regarding a map point and a camera pose of the first feature based on the position of the first feature in the second frame tracked by the front-end processor, compute elements affecting an optimization matrix in relation to the first measurement, among elements of a Hessian matrix regarding the map point and the camera pose, and accumulate the computed elements in the optimization matrix used to perform an optimization operation with respect to states of the map point and the camera pose.
-
公开(公告)号：US11636618B2
公开(公告)日：2023-04-25
申请号：US17093944
申请日：2020-11-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Tianhao Gao , Xiaolong Shi , Xiongfeng Peng , Kuan Ma , Hongseok Lee , Myungjae Jeon , Qiang Wang , Yuntae Kim , Zhihua Liu
Abstract: A simultaneous localization and mapping device is provided. The device includes an image obtaining device configured to capture color images and depth images of a surrounding environment; an initial pose estimating device configured to estimate an initial pose based on the color images and the depth images; a map constructing device configured to construct a three-dimensional map based on the depth images and the color images; and a pose determining device configured to determine a final pose based on the initial pose and the three-dimensional map.
-
公开(公告)号：US11586091B2
公开(公告)日：2023-02-21
申请号：US17489235
申请日：2021-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Bongsu Shin , Hongseok Lee , Changkun Lee
Abstract: An augmented reality (AR) device includes a light source; a light source-moving delta robot on which the light source is mounted, the light source-moving delta robot being configured to change a traveling path of light emitted from the light source by adjusting at least one of a position or a slope of the light source in a three-dimensional (3D) space based on a movement of the light source-moving delta robot; a display device configured to generate a first image by modulating the light emitted from the light source; and a combiner configured to combine the first image generated by the display device with a second image, which is different from the first image and is received from an external source, and output a combined image.
-
公开(公告)号：US20230043244A1
公开(公告)日：2023-02-09
申请号：US17969432
申请日：2022-10-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yuntae Kim , Bongsu Shin , Geeyoung Sung , Hongseok Lee
IPC: H04N13/128 , H04N13/111
Abstract: An image display device includes a processor that sets a location of a virtual image plane on which a virtual image is formed according to depth information included in first image data and generates second image data obtained by correcting the first image data based on the set location of the virtual image plane; an image forming optical system including a display element configured to modulate light to form a display image according to the second image data and a light transfer unit that forms the virtual image on the virtual image plane, the virtual image corresponding to the display image formed by the display element, the light transfer unit comprising a focusing member; and a drive unit that drives the image forming optical system to adjust the location of the virtual image plane.
-
-
-
-
-
-
-
-
-
Search Results
225
records
(took 0.023 seconds)
