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公开(公告)号：US11025082B2
公开(公告)日：2021-06-01
申请号：US16442963
申请日：2019-06-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wooram Lee , Seho Park , Kihyun Kim , Jihye Kim , Yunjeong Noh , Kumjong Sun , Mincheol Ha , Sangmoo Hwangbo
Abstract: An electronic device and a method thereof, which supports fast wireless charging, are provided. The electronic device includes a wireless power circuit, and one or more processors which are functionally connected with the wireless power circuit, wherein the one or more processors are configured to execute detecting an external electronic device through the wireless power circuit, determining wireless power information corresponding to the external electronic device, determining whether the external electronic device supports a first charging power or a second charging power, at least partially based on the wireless power information, providing the first charging power to the external electronic device through the wireless power circuit, at least partially based on the determination that the external electronic device supports the first charging power, and providing the second charging power to the external electronic device through the wireless power circuit, at least partially based on the determination that the external electronic device supports the second charging power.
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公开(公告)号：US10861864B2
公开(公告)日：2020-12-08
申请号：US16682133
申请日：2019-11-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Da Woon Jeong , Jihye Kim , Joowon Park
IPC: H01L27/11565 , H01L27/11582 , H01L27/11575 , H01L27/1157
Abstract: A three-dimensional semiconductor device includes an electrode structure on a substrate that includes a first region and a second region, the electrode structure including a ground selection electrode, cell electrodes, and a string selection electrode which are sequentially stacked on the substrate wherein the ground selection electrode, the cell electrodes, and the string selection electrode respectively include a ground selection pad, cell pads, and a string selection pad which define a stepped structure in the second region of the substrate, a plurality of dummy pillars penetrating each of the cell pads and a portion of the electrode structure under each of the cell pads, and a cell contact plug electrically connected to each of the cell pads, wherein each of the dummy pillars penetrates a boundary between adjacent cell pads, and wherein the adjacent cell pads share the dummy pillars.
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53.发明授权公开(公告)号：US10673285B2
公开(公告)日：2020-06-02
申请号：US16283182
申请日：2019-02-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Mincheol Ha , Changhak O , Kwangseob Kim , Dongzo Kim , Jiwon Kim , Jongchul Hong , Kihyun Kim , Yunjeong Noh , Jaewan Park , Hyungkoo Chung , Jihye Kim , Keumsu Song , Yongsang Yun , Sangmoo Hwangbo
Abstract: Various embodiments related to electronic devices are set forth herein. According to an embodiment, an electronic device comprises a coil, a power transmitting circuit electrically connected with the coil, a sensing circuit, and a control circuit. The control circuit is configured to wirelessly output, using the power transmitting circuit, a first designated power through the coil to an external electronic device, and identify, using the sensing circuit, first energy detected at the coil due to a foreign object of the electronic device. The control circuit is further configured to, when a magnitude of the energy falls within a first designated range, output, using the power transmitting circuit, a second designated power to the external electronic device, and when the magnitude of the energy falls within a second designated range, abstain from outputting the power to the external electronic device using the power transmitting circuit. Other embodiments are possible as well.
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公开(公告)号：US10579872B2
公开(公告)日：2020-03-03
申请号：US15682988
申请日：2017-08-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jihye Kim , Sungjoo Suh , Hyunjeong Lee , Chang Kyu Choi
Abstract: A method and apparatus for extracting an iris region is disclosed. The apparatus may generate a classification map associated with an iris region from an eye image using a trained neural network model, estimate a geometric parameter associated with the iris region using the generated classification map, and extract the iris region from the eye image based on the estimated geometric parameter.
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公开(公告)号：US09923407B2
公开(公告)日：2018-03-20
申请号：US15008932
申请日：2016-01-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Mincheol Ha , Kang-Ho Byun , Kihyun Kim , Jihye Kim , Seho Park , Kumjong Sun , Wooram Lee
CPC classification number: H02J7/025 , H02J7/04 , H02J50/12 , H03K5/151 , H04B5/0031 , H04B5/0037 , H04B5/0075
Abstract: Various embodiments of the present disclosure relate to an apparatus and method for controlling a differential signal of a wireless power transmitter. For example, an apparatus for controlling a differential signal of a wireless power transmitter may include a converter configured to convert a single signal into differential signals; an amplifier operably coupled to the converter and configured amplify power of the differential signals, thereby providing amplified differential signals; a gauge operably coupled to the amplifier and configured to measure a phase difference and amplitude between the amplified differential signals; and a controller for converting a pulse width of the differential signals by controlling the converter according to measurements by the gauge. Further, various embodiments of the present disclosure also include other embodiments other than the aforementioned embodiments.
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Patent Agency Ranking
公开(公告)号：US09672599B2
公开(公告)日：2017-06-06
申请号：US14741661
申请日：2015-06-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jihye Kim , Haejin Ju , Chang-Dae Jung , Dong-Won Jang , Hyo-Song Kim , Rae-Hong Park
Abstract: An image processing device includes a guided image filtering circuit and an image summation circuit. The guided image filtering circuit is configured to receive an input image including a green channel, a red channel and a blue channel, and to generate a corrected red channel and a corrected blue channel by applying a guided filter with respect to the red channel and the blue channel based on the green channel. The image summation circuit is configured to generate an output image by summing the green channel, the corrected red channel, and the corrected blue channel.
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公开(公告)号：US12301013B2
公开(公告)日：2025-05-13
申请号：US18351848
申请日：2023-07-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Keyic Son , Kihyun Kim , Dongzo Kim , Jihye Kim , Yunjeong Noh , Taehyeon Yu , Kyungmin Lee , Hyungkoo Chung , Mincheol Ha
Abstract: An electronic device is provided. The electronic device includes a wireless transmission circuit for transmitting power to a power reception device, and a first processor. When entering a power reduction mode, with respect to a first voltage and a first current being output from the wireless transmission circuit, the first processor includes, in case that the power reception device is in an align state, lower a voltage of the wireless transmission circuit to a second voltage lower than the first voltage and lower a current flowing in the electronic device to a second current lower than the first current, and, in case that the power reception device is in a misalign state, lower a voltage of the electronic device to a third voltage lower than the second voltage and lower a current flowing in the wireless communication circuit to a third current lower than the second current.
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公开(公告)号：US12165342B2
公开(公告)日：2024-12-10
申请号：US17225574
申请日：2021-04-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jihye Kim , Seon Min Rhee , Heewon Kim , Seungju Han , Jaejoon Han
Abstract: A method and apparatus for generating a depth image are provided. The apparatus receives an input image, extracts a feature corresponding to the input image, generates features for each depth resolution by decoding the feature using decoders corresponding to different depth resolutions, estimates probability distributions for each depth resolution by progressively refining the features for each depth resolution, and generates a target depth image corresponding to the input image based on a final estimated probability distribution from among the probability distributions for each depth resolution.
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公开(公告)号：US11928797B2
公开(公告)日：2024-03-12
申请号：US17278471
申请日：2019-10-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Taehee Lee , Jihye Kim , Sahng-Gyu Park , Seunghoon Han
CPC classification number: G06T5/009 , G06T5/40 , G06T7/13 , G06T2207/20208 , G06T2207/20221 , G06T2207/30256
Abstract: Disclosed are an electronic device, and a method for controlling same. Particularly, the present disclosure relates to an electronic device, and a method for controlling same, which can secure high visibility of a subject by acquiring, from an original image, a plurality of sub images having a smaller bit number than the original image, and acquiring a synthesized image on the basis of information about the shapes of objects included in the plurality of sub images.
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公开(公告)号：US11449971B2
公开(公告)日：2022-09-20
申请号：US16223382
申请日：2018-12-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Minsu Ko , Seungju Han , Jaejoon Han , Jihye Kim , SungUn Park , Chang Kyu Choi
Abstract: Disclosed is an image fusion method and apparatus. The fusion method includes detecting first feature points of an object in a first image frame from the first image frame; transforming the first image frame based on the detected first feature points and predefined reference points to generate a transformed first image frame; detecting second feature points of the object in a second image frame from the second image frame; transforming the second image frame based on the detected second feature points and the predefined reference points to generate a transformed second image frame; and generating a combined image by combining the transformed first image frame and the transformed second image frame.
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