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Patent Agency Ranking
公开(公告)号：US20180323660A1
公开(公告)日：2018-11-08
申请号：US15769001
申请日：2016-08-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyu-sung LEE
CPC classification number: H02J50/90 , G06K9/3208 , G06K2009/3225 , H02J7/02 , H02J7/025
Abstract: Provided is an electronic device including: a wireless power receiver configured to receive wireless power from a wireless power transmission device; and a controller configured to obtain a reception ratio of wireless power received by the wireless power receiver relative to wireless power transmitted by the wireless power transmission device, and provide a user interface that guides a location movement of the wireless power transmission device, based on the obtained reception ratio.
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2.发明申请公开(公告)号：US20180219425A1
公开(公告)日：2018-08-02
申请号：US15870394
申请日：2018-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Young-ho CHOI , Sang-min LIM , Kyu-sung LEE
CPC classification number: H02J50/12 , G09G2330/00 , H01F27/38 , H01F38/14 , H02J5/005 , H02J7/0042 , H02J7/025 , H02J50/40 , H02J50/50 , H02J50/70
Abstract: A display system, a wireless power transmission apparatus, and a wireless power reception apparatus are provided. The display system includes a wireless power transmission apparatus, a wireless power reception apparatus, and a display apparatus configured to receive power from the wireless power reception apparatus, wherein the wireless power transmission apparatus includes a first coil and a second coil of a closed loop arranged above the first coil and configured to apply power to the first coil to generate a magnetic field in a direction toward the wireless power reception apparatus, and wherein, in response to the generated magnetic field being applied to the wireless power reception apparatus, the wireless power reception apparatus is configured to generate power using a coil of a multilayer structure into which a plurality of insulators is inserted and to transmit the generated power to the display apparatus.
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公开(公告)号：US20190229556A1
公开(公告)日：2019-07-25
申请号：US16330658
申请日：2017-09-01
Inventor： Young-ho CHOI , Chun-taek RIM , Eun-soo LEE , Byeong-guk CHOI , Jin-soo CHOI , Kyu-sung LEE
Abstract: Provided are a wireless power transmission device and a wireless power transmission system. The wireless power transmission device, according to one embodiment of the present invention, may comprise: a dipole coil comprising a core, and a conducting wire wound at the center part of the core; a power unit for supplying a current to the conducting wire; and a canceling coil for canceling a magnetic field radiated from a lateral surface of the dipole coil.
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公开(公告)号：US20190157910A1
公开(公告)日：2019-05-23
申请号：US16318492
申请日：2017-06-22
Inventor： Young-ho CHOI , Chun-taek RIM , Eun-soo LEE , Young-chan PARK , Kyu-sung LEE , Sang-min LIM , Byeong-guk CHOI , Jin-soo CHOI , Ho-jic KIM
IPC: H02J50/12 , H02M7/5387 , H02M1/08 , G09G3/20
Abstract: The present invention relates to an electronic apparatus and display apparatus, and method for driving the apparatuses, and the display apparatus according to an embodiment of the present invention may comprise: a resonance circuit unit for generating voltage by means of inductive electromotive force generated due to an external apparatus; a rectification unit for rectifying the output voltage of the resonance circuit unit; and a converter for outputting the rectified voltage of the rectification unit as the target voltage by varying duty on the basis of duty data and target voltage determined in accordance with the distance from the external apparatus.
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公开(公告)号：US20190222068A1
公开(公告)日：2019-07-18
申请号：US16312791
申请日：2017-07-17
Inventor： Young-ho CHOI , Chun Taek RIM , Eun Soo LEE , Young-chan PARK , Kyu-sung LEE , Sang-min LIM , Tan Duy NGUYEN , Byeong Guk CHOI , Jin Soo CHOI
CPC classification number: H02J50/12 , G09G3/3266 , G09G3/3275 , G09G2330/028 , H02J50/90 , H02M1/083 , H02M1/4208 , H04N5/63
Abstract: The present invention relates to a display apparatus and operational method therefor, and an electronic apparatus, and the display apparatus according to an embodiment of the present invention may comprise: a resonance circuit unit for generating voltage by means of inductive electromotive force generated due to an external apparatus; a capacitance variance unit for varying the capacitance (Cv) of the resonance circuit unit in order to control the resonance point thereof, the resonance point having been changed due to the distance from the external apparatus; and a display panel for implementing an image by means of the voltage.
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