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1.发明申请公开(公告)号：US20200183196A1
公开(公告)日：2020-06-11
申请号：US16426861
申请日：2019-05-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongsik SHIM , Changgyun Shin , Changbum Lee
Abstract: Provided in a method of fabricating an optical element array including providing a silicon substrate, providing a first element layer on the silicon substrate, the first element layer including a plurality of passive optical elements, providing a plurality of semiconductor blocks on a compound semiconductor wafer, providing semiconductor dies by dicing the compound semiconductor wafer by the plurality of semiconductor blocks, and providing a second element layer by providing the semiconductor dies on the first element layer, each of the plurality of semiconductor blocks contacting at least one corresponding passive optical element from among the plurality of passive optical elements.
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公开(公告)号：US10303038B2
公开(公告)日：2019-05-28
申请号：US15227012
申请日：2016-08-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil Kim , Duhyun Lee , Jungwoo Kim , Changbum Lee
IPC: G02F1/29
Abstract: A beam steering apparatus includes a transformation layer, of which a refraction index is changed by light irradiation, a pattern layer arranged on the transformation layer and comprises a plurality of patterns, and a light irradiation unit arranged under the transformation layer. The pattern layer has patterns of a metasurface shape to reflect an external laser. The light irradiation unit may emit light having different characteristics.
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公开(公告)号：US09470803B2
公开(公告)日：2016-10-18
申请号：US14725429
申请日：2015-05-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaechul Park , Sunil Kim , Dongwook Lee , Changbum Lee
IPC: G01T1/24 , H01L31/0272 , H01L31/032 , H01L27/146
CPC classification number: G01T1/24 , H01L27/14612 , H01L27/14676 , H01L27/14692 , H01L31/0272 , H01L31/032
Abstract: An X-ray detector may include: a thin film transistor (TFT) unit; and/or a capacitor unit. The capacitor unit may include two or more storage capacitors. The TFT unit may include: a gate electrode on one region of a substrate; a gate insulating layer on the gate electrode; an active layer on the gate insulating layer; and/or a source electrode and a drain electrode respectively on sides of the active layer.
Abstract translation: X射线检测器可以包括：薄膜晶体管（TFT）单元; 和/或电容器单元。 电容器单元可以包括两个或更多个存储电容器。 TFT单元可以包括：在基板的一个区域上的栅电极; 栅电极上的栅极绝缘层; 栅极绝缘层上的有源层; 和/或分别在有源层的侧面上的源电极和漏电极。
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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.
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公开(公告)号：US12032232B2
公开(公告)日：2024-07-09
申请号：US18307080
申请日：2023-04-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongsik Shim , Changgyun Shin , Changbum Lee
CPC classification number: G02F1/025 , G01S7/4814 , H01S5/0071 , H01S5/0201 , H01S5/021 , H01S5/0218 , H01S5/0282 , H01S5/3013 , H01S5/4025 , H01S5/4075 , G02F1/292 , G02F2203/24 , G02F2203/50 , H01S5/005 , H01S2301/176
Abstract: Provided in a method of fabricating an optical element array including providing a silicon substrate, providing a first element layer on the silicon substrate, the first element layer including a plurality of passive optical elements, providing a plurality of semiconductor blocks on a compound semiconductor wafer, providing semiconductor dies by dicing the compound semiconductor wafer by the plurality of semiconductor blocks, and providing a second element layer by providing the semiconductor dies on the first element layer, each of the plurality of semiconductor blocks contacting at least one corresponding passive optical element from among the plurality of passive optical elements.
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Patent Agency Ranking
公开(公告)号：US11675220B2
公开(公告)日：2023-06-13
申请号：US16426861
申请日：2019-05-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongsik Shim , Changgyun Shin , Changbum Lee
IPC: G02F1/025 , H01S5/02 , H01L21/304 , G01S7/481 , H01S5/028 , H01S5/30 , H01S5/00 , H01S5/40 , G02F1/29
CPC classification number: G02F1/025 , G01S7/4814 , H01S5/0071 , H01S5/0201 , H01S5/021 , H01S5/0218 , H01S5/0282 , H01S5/3013 , H01S5/4025 , H01S5/4075 , G02F1/292 , G02F2203/24 , G02F2203/50 , H01S5/005 , H01S2301/176
Abstract: Provided in a method of fabricating an optical element array including providing a silicon substrate, providing a first element layer on the silicon substrate, the first element layer including a plurality of passive optical elements, providing a plurality of semiconductor blocks on a compound semiconductor wafer, providing semiconductor dies by dicing the compound semiconductor wafer by the plurality of semiconductor blocks, and providing a second element layer by providing the semiconductor dies on the first element layer, each of the plurality of semiconductor blocks contacting at least one corresponding passive optical element from among the plurality of passive optical elements.
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公开(公告)号：US11211761B2
公开(公告)日：2021-12-28
申请号：US16883394
申请日：2020-05-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil Kim , Duhyun Lee , Changbum Lee , Byounglyong Choi
Abstract: A laser beam steering device and a system including the laser beam steering device are provided. The laser beam steering device includes a refractive index change layer having a refractive index that changes based on an electrical signal; at least one antenna pattern disposed above the refractive index change layer; a wavelength selection layer disposed under the refractive index change layer and configured to correspond to a wavelength of a laser beam incident onto the laser beam steering device; and a driver configured to apply the electrical signal to the refractive index change layer.
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公开(公告)号：US20230228938A1
公开(公告)日：2023-07-20
申请号：US18114772
申请日：2023-02-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongjae Shin , Hyunil Byun , Jinmyoung Kim , Changgyun Shin , Changbum Lee
CPC classification number: G02B6/12016 , G01S7/4818 , G01S17/88 , G02B2006/12035 , G02B2006/12157
Abstract: Provided is an optical isolator including a semiconductor substrate, an optical attenuator and an optical amplifier aligned with each other on the semiconductor substrate, an input optical waveguide connected to the optical attenuator, and an output optical waveguide connected to the optical amplifier, wherein a gain of the optical amplifier decreases based on an intensity of light incident on the optical amplifier increasing, wherein a first input light incident on the optical attenuator through the input optical waveguide is output as a first output light through the output optical waveguide, and a second input light incident on the optical amplifier through the output optical waveguide is output as a second output light through the input optical waveguide, and wherein when an intensity of the first input light and an intensity of the second input light are equal, an intensity of the first output light is greater than an intensity of the second output light.
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公开(公告)号：US11668962B2
公开(公告)日：2023-06-06
申请号：US17075007
申请日：2020-10-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil Kim , Changbum Lee , Byounglyong Choi
CPC classification number: G02F1/015 , G02B1/002 , G02F1/0063 , G02F1/29 , B82Y20/00 , G02F1/0154 , G02F1/292 , G02F2202/30 , H01Q15/0086
Abstract: A beam steering apparatus may include: a mirror; a refractive index modulation layer disposed on the mirror; a nanoantenna on the refractive index modulation layer; and an insulating layer disposed between the nanoantenna and the refractive index modulation layer, wherein the insulating layer has a thickness distribution in which a first thickness of the insulating layer on a central region of the mirror is less than a second thickness of the insulating layer on an edge region of the mirror, wherein a refractive index of the refractive index modulation layer is modulated to control propagation direction of beam.
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公开(公告)号：US20200303888A1
公开(公告)日：2020-09-24
申请号：US16883394
申请日：2020-05-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil Kim , Duhyun Lee , Changbum Lee , Byounglyong Choi
Abstract: A laser beam steering device and a system including the laser beam steering device are provided. The laser beam steering device includes a refractive index change layer having a refractive index that changes based on an electrical signal; at least one antenna pattern disposed above the refractive index change layer; a wavelength selection layer disposed under the refractive index change layer and configured to correspond to a wavelength of a laser beam incident onto the laser beam steering device; and a driver configured to apply the electrical signal to the refractive index change layer.
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