-
公开(公告)号：US12174416B2
公开(公告)日：2024-12-24
申请号：US18517599
申请日：2023-11-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongjae Shin , Dongsik Shim , Eunkyung Lee , Changbum Lee , Bongyong Jang
Abstract: A photonic integrated circuit platform includes a substrate, a first oxide layer disposed on the substrate and including an insulating transparent oxide, and a first optical element layer disposed on the first oxide layer and including a semiconductor material. The photonic integrated circuit platform further includes a second optical element layer disposed on the first optical element layer and including an insulating material different from the insulating transparent oxide of the first oxide layer, the second optical element layer further including a compound semiconductor material different from the semiconductor material of the first optical element layer, a second oxide layer disposed on the second optical element layer and including an insulating transparent oxide, and a plurality of optical elements formed by patterning the first optical element layer or the second optical element layer.
-
公开(公告)号：US11927670B2
公开(公告)日：2024-03-12
申请号：US17976190
申请日：2022-10-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongjae Shin , Hyunil Byun , Changgyun Shin , Bongyong Jang
IPC: G01S17/42 , G01S7/4865 , G01S17/26 , G01S17/931 , G01S17/00
CPC classification number: G01S17/42 , G01S7/4865 , G01S17/26 , G01S17/931
Abstract: A light detection and ranging (LiDAR) apparatus capable of extracting speed information and distance information of objects in front thereof is provided. The LiDAR apparatus includes: a continuous wave light source configured to generate continuous wave light; a beam steering device configured to emit the continuous wave light to an object for a first time and stop emitting the continuous wave light to the object for a second time; a receiver configured to receive the continuous wave light that is reflected from the object to form a reception signal; and a signal processor configured to obtain distance information and speed information about the object based on the reception signal.
-
公开(公告)号：US11711600B2
公开(公告)日：2023-07-25
申请号：US16924973
申请日：2020-07-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghoon Han , Hyunsung Park , Hyeonsoo Park , Bongyong Jang
IPC: H04N23/55 , H01L27/146 , G02B1/00 , G02B5/28
CPC classification number: H04N23/55 , G02B1/002 , G02B5/286 , H01L27/14627 , G02B2207/101
Abstract: Provided is a meta-optical device including a meta-lens including a plurality of nano-structures, a band pass filter configured to transmit light of predetermined wavelengths within an operation wavelength band of the meta-lens, and a spacer layer provided between the meta-lens and the band pass filter to support the plurality of nano-structures and to form a separation distance between the meta-lens and the band pass filter.
-
公开(公告)号：US12088904B2
公开(公告)日：2024-09-10
申请号：US18207543
申请日：2023-06-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghoon Han , Hyunsung Park , Hyeonsoo Park , Bongyong Jang
IPC: H04N23/55 , G02B1/00 , G02B5/28 , H01L27/146
CPC classification number: H04N23/55 , G02B1/002 , G02B5/286 , H01L27/14627 , G02B2207/101
Abstract: Provided is a meta-optical device including a meta-lens including a plurality of nano-structures, a band pass filter configured to transmit light of predetermined wavelengths within an operation wavelength band of the meta-lens, and a spacer layer provided between the meta-lens and the band pass filter to support the plurality of nano-structures and to form a separation distance between the meta-lens and the band pass filter.
-
Patent Agency Ranking
公开(公告)号：US11513226B2
公开(公告)日：2022-11-29
申请号：US16886180
申请日：2020-05-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongjae Shin , Hyunil Byun , Changgyun Shin , Bongyong Jang
IPC: G01S17/42 , G01S7/4865 , G01S17/26 , G01S17/931 , G01S17/00
Abstract: A light detection and ranging (LiDAR) apparatus capable of extracting speed information and distance information of objects in front thereof is provided. The LiDAR apparatus includes: a continuous wave light source configured to generate continuous wave light; a beam steering device configured to emit the continuous wave light to an object for a first time and stop emitting the continuous wave light to the object for a second time; a receiver configured to receive the continuous wave light that is reflected from the object to form a reception signal; and a signal processor configured to obtain distance information and speed information about the object based on the reception signal.
-
公开(公告)号：US20210014394A1
公开(公告)日：2021-01-14
申请号：US16924973
申请日：2020-07-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghoon Han , Hyunsung Park , Hyeonsoo Park , Bongyong Jang
Abstract: Provided is a meta-optical device including a meta-lens including a plurality of nano-structures, a band pass filter configured to transmit light of predetermined wavelengths within an operation wavelength band of the meta-lens, and a spacer layer provided between the meta-lens and the band pass filter to support the plurality of nano-structures and to form a separation distance between the meta-lens and the band pass filter.
-
公开(公告)号：US20240411024A1
公开(公告)日：2024-12-12
申请号：US18435085
申请日：2024-02-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dongjae SHIN , Hyunilo Byun , Changgyun Shin , Bongyong Jang
IPC: G01S17/42 , G01S7/4865 , G01S17/26 , G01S17/931
Abstract: A light detection and ranging (LiDAR) apparatus capable of extracting speed information and distance information of objects in front thereof is provided. The LiDAR apparatus includes: a continuous wave light source configured to generate continuous wave light; a beam steering device configured to emit the continuous wave light to an object for a first time and stop emitting the continuous wave light to the object for a second time; a receiver configured to receive the continuous wave light that is reflected from the object to form a reception signal; and a signal processor configured to obtain distance information and speed information about the object based on the reception signal.
-
公开(公告)号：US20240241319A1
公开(公告)日：2024-07-18
申请号：US18414694
申请日：2024-01-17
Applicant: Samsung Electronics Co., LTD.
Inventor： Dongsik SHIM , Eunkyung Lee , Bongyong Jang , Chnaggyun Shin
IPC: G02B6/293
CPC classification number: G02B6/29301 , G02B6/29395
Abstract: An optical element array and a method of manufacturing the optical element array are provided. The optical element array includes a substrate, an optical passive element layer provided on the substrate and including at least one waveguide, and at least one optical active element provided on the optical passive element layer. An input and output region of the at least one optical active element includes a tapered region.
-
公开(公告)号：US11860410B2
公开(公告)日：2024-01-02
申请号：US17023631
申请日：2020-09-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongjae Shin , Dongsik Shim , Eunkyung Lee , Changbum Lee , Bongyong Jang
CPC classification number: G02B6/12004 , G02B6/125 , G02B6/12007 , G02B6/136 , G02B6/29301 , G02B2006/12128
Abstract: A photonic integrated circuit platform includes a substrate, a first oxide layer disposed on the substrate and including an insulating transparent oxide, and a first optical element layer disposed on the first oxide layer and including a semiconductor material. The photonic integrated circuit platform further includes a second optical element layer disposed on the first optical element layer and including an insulating material different from the insulating transparent oxide of the first oxide layer, the second optical element layer further including a compound semiconductor material different from the semiconductor material of the first optical element layer, a second oxide layer disposed on the second optical element layer and including an insulating transparent oxide, and a plurality of optical elements formed by patterning the first optical element layer or the second optical element layer.
-
-
-
-
-
-
-
-
Search Results
9
records
(took 0.016 seconds)
