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公开(公告)号：US20190204492A1
公开(公告)日：2019-07-04
申请号：US16161918
申请日：2018-10-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junghyun PARK , Changgyun SHIN , Byounglyong CHOI
CPC classification number: G02B5/3083 , G02B5/1833 , G02B26/06 , G02F1/0018 , G02F1/0316 , G02F1/19 , H01Q3/44 , H01Q15/0026 , H01Q15/0086
Abstract: An active phase modulator and a beam steering device capable of 360-degree phase modulation. The active phase modulator includes a substrate, an active layer whose electrical characteristics change when an electric field is applied thereto, an insulating layer, and a nano-antenna including a plurality of first nano-antennas, wherein the first nano-antennas are distributed at 90-degree angular intervals.
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公开(公告)号：US20180136539A1
公开(公告)日：2018-05-17
申请号：US15691327
申请日：2017-08-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil KIM , Byounglyong CHOI
CPC classification number: G02F1/295 , G01S7/4814 , G01S17/06 , G01S17/89 , G02F2203/24
Abstract: A beam steering device includes a waveguide configured to transmit a beam therethrough; a cladding layer provided on the waveguide and including a material having a refractive index that varies according to a voltage applied thereto; and an electrode layer including at least two electrodes configured to independently voltages to at least two portions of the cladding layer.
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3.发明申请公开(公告)号：US20180059444A1
公开(公告)日：2018-03-01
申请号：US15685314
申请日：2017-08-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Duhyun LEE , Changgyun SHIN , Sunil KIM , Byounglyong CHOI
CPC classification number: G02F1/0126 , G01S17/06 , G02F1/0121 , G02F1/292 , G02F2203/50
Abstract: A phase modulation active device and a method of driving the same are provided. The method may include configuring, for the phase modulation active device including a plurality of channels that modulate a phase of incident light, a phase profile indicating a phase modulation target value to be implemented by the phase modulation active device; setting a phase limit value of the phase modulation active device; generating a modified phase profile based on the phase profile by modifying the phase modulation target value, for at least one channel from the plurality of channels that meets or exceeds the phase limit value, to a modified phase modulation target value that is less than the phase limit value in the phase profile; and operating the phase modulation active device based on the modified phase profile. Thus, improved optical modulation performance may be achieved.
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公开(公告)号：US20160149106A1
公开(公告)日：2016-05-26
申请号：US14701121
申请日：2015-04-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wooram HONG , Eunkyung LEE , Byounglyong CHOI
IPC: H01L35/30
CPC classification number: H01L35/30
Abstract: A thermoelectric device including a heat supplier, a thermoelectric element disposed on the heat supplier, and a heat exchanger disposed opposite to the heat supplier, where the thermoelectric element is disposed between the heat supplier and the heat exchanger. In the thermoelectric device, the heat exchanger include a medium adsorptive part defined on a surface thereof, and the medium adsorptive part is exposed outside to contact with a first medium of the air and has an adsorptive property for a second medium including a fluid and different from the first medium.
Abstract translation: 包括热供应器，设置在供热器上的热电元件和与供热器相对设置的热交换器的热电装置，其中热电元件设置在供热器和热交换器之间。 在热电装置中，热交换器包括在其表面上限定的介质吸附部，介质吸附部暴露在外部与第一空气介质接触，并且对于包含流体和不同的第二介质具有吸附性 从第一媒体。
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公开(公告)号：US20160118566A1
公开(公告)日：2016-04-28
申请号：US14822554
申请日：2015-08-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Eunkyung LEE , Byounglyong CHOI , Wooram HONG , Junghan KIM , Dohun CHA
IPC: H01L35/30
CPC classification number: H01L35/30
Abstract: Provided are wearable devices including a thermoelectric generator. The wearable devices include a main body that has at least one opening and a thermoelectric generator that is seated in the opening. The devices include a pair of terminals that are electrically connected to an adjacent thermoelectric generator or a charge unit disposed on the main body, and a supporting member that is situated on a lower part of the thermoelectric generator and contacts the skin of a user, such that the thermoelectric generator includes a high temperature unit and a low temperature unit facing each other, and the high temperature unit is situated on the supporting member and the low temperature unit is disposed to face an outside environment.
Abstract translation: 提供了包括热电发电机的可穿戴设备。 可穿戴装置包括具有至少一个开口的主体和位于开口中的热电发电机。 这些装置包括电连接到相邻的热电发电机或设置在主体上的充电单元的一对端子，以及位于热电发电机的下部并与使用者的皮肤接触的支撑构件， 热电发电机包括彼此相对的高温单元和低温单元，高温单元位于支撑构件上，并且低温单元设置成面向外部环境。
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Patent Agency Ranking
公开(公告)号：US20200241381A1
公开(公告)日：2020-07-30
申请号：US16845963
申请日：2020-04-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil KIM , Byounglyong CHOI
Abstract: A beam steering device includes a waveguide configured to transmit a beam therethrough; a cladding layer provided on the waveguide and including a material having a refractive index that varies according to a voltage applied thereto; and an electrode layer including at least two electrodes configured to independently voltages to at least two portions of the cladding layer.
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公开(公告)号：US20190079367A1
公开(公告)日：2019-03-14
申请号：US16023641
申请日：2018-06-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junghyun PARK , Changgyun SHIN , Byounglyong CHOI , Seunghoon HAN
Abstract: A beam scanning apparatus and an optical apparatus including the same are provided. The beam scanning apparatus includes a first antenna group including a plurality of first nano antennas disposed apart from each other, a first driving voltage line and a second driving voltage line connected to a first nano antenna and a second nano antenna, respectively, among the plurality of first nano antennas, the first nano antenna and the second nano antenna being respectively disposed at first ends within the first antenna group, and a first voltage divider configured to distribute a plurality of first voltages to one or more first middle nano antennas disposed between the first nano antenna and the second nano antenna, among the plurality of first nano antennas, at regular voltage intervals.
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公开(公告)号：US20190075275A1
公开(公告)日：2019-03-07
申请号：US16102939
申请日：2018-08-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Changbum LEE , Junghyun PARK , Byounglyong CHOI
Abstract: A light modulating device includes a metal layer, a variable resistance material layer above the metal layer and having a plurality of resistance states depending on a voltage applied thereto, and a meta surface layer above the variable resistance material layer and including a nano structure comprising a conductive material and having a sub-wavelength dimension.
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公开(公告)号：US20190018299A1
公开(公告)日：2019-01-17
申请号：US15971044
申请日：2018-05-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junghyun PARK , Jisoo KYOUNG , Sunil KIM , Changgyun SHIN , Byunggil JEONG , Byounglyong CHOI
IPC: G02F1/29
CPC classification number: G02F1/29 , G02B5/008 , G02F1/0123 , G02F2201/12 , G02F2201/18 , G02F2202/20 , G02F2203/02 , G02F2203/10 , G02F2203/24 , G02F2203/50
Abstract: Provided are an optical modulation device and a method of operating the same. The optical modulation device may include a nano-antenna, a conductor, and an active layer located between the nano-antenna and the conductor. The optical modulation device may further include a first dielectric layer located between the active layer and the conductor and a second dielectric layer located between the active layer and the nano-antenna. The optical modulation device may further include a signal applying unit configured to independently apply an electrical signal to at least two of the nano-antenna, the active layer, and the conductor.
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公开(公告)号：US20180366901A1
公开(公告)日：2018-12-20
申请号：US15805717
申请日：2017-11-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongsik SHIM , Byunggil JEONG , Byounglyong CHOI
CPC classification number: H01S5/026 , G02B6/42 , H01S5/021 , H01S5/0218 , H01S5/02256 , H01S5/02453 , H01S5/1032 , H01S5/141 , H01S5/142 , H01S5/22 , H01S5/343 , H01S5/34326 , H01S5/34333 , H01S5/4062 , H01S5/4068
Abstract: Provided are a hybrid photon device including an etch stop layer and a method of manufacturing the hybrid photon device. The hybrid photon device includes: a silicon substrate including a waveguide on a surface thereof; a front etch stop layer and a rear etch stop layer disposed on a surface of the waveguide, the front and rear etch stop layers formed respectively to either side of the first region in a length direction of the waveguide; and a group III/V light-emitting unit generating light on a region of the silicon substrate between the front and rear etch stop layers.
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