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Patent Agency Ranking
1.发明授权公开(公告)号：US12147256B2
公开(公告)日：2024-11-19
申请号：US18153208
申请日：2023-01-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongkwang Lee , Ikhwan Kim , Takahiro Nomiyama , Youngho Jung
Abstract: A voltage dividing capacitor circuit includes a first capacitor voltage divider and a second capacitor voltage divider. The first capacitor voltage divider is connected to a second voltage node, the first capacitor voltage divider includes a first flying capacitor and a plurality of first switches, the second voltage node coupled to a second load capacitor, the plurality of first switches connected in series between a first voltage node and a ground node, the first voltage node coupled to a first load capacitor, and the ground node coupled to a ground voltage. The second capacitor voltage divider is connected between the first voltage node and the second voltage node, and includes a second flying capacitor and a plurality of second switches, the plurality of second switches connected in series between the first voltage node and the second voltage node.
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公开(公告)号：US11190097B2
公开(公告)日：2021-11-30
申请号：US16850413
申请日：2020-04-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kwang Chan Lee , Hyoungseok Oh , Hojun Yu , Jeongkwang Lee , Jungwook Heo
Abstract: A voltage converter including first to fourth switches between a first voltage node and ground, fifth to eighth switches between the first voltage node and the ground, a first floating capacitor between a first node between the first and second switches and a second node between the third and fourth switches, a second floating capacitor between a third node between the fifth and sixth switches and a fourth node between the seventh and eighth switches, a ninth switch between a second voltage node and a center node, a first inductor between the second node and a third voltage node, a center capacitor between the center node and the ground, a tenth switch between the second voltage node and the third voltage node, a first capacitor between the third voltage node and the ground, and a second capacitor between the second voltage node and the ground may be provided.
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公开(公告)号：US12143008B2
公开(公告)日：2024-11-12
申请号：US17702163
申请日：2022-03-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongkwang Lee , Ikhwan Kim , Takahiro Nomiyama , Youngho Jung
Abstract: A voltage dividing capacitor circuit includes first capacitor through third capacitor dividers and first through fourth load capacitors. The first capacitor divider includes a first flying capacitor and a plurality of first switches connected in series between a first voltage node and a ground node, and is connected to a second voltage node. The second capacitor divider is connected to the first voltage node, the second voltage node, and a first intermediate voltage node. The third capacitor divider is connected to the second voltage node, the ground voltage node, and a second intermediate voltage node. The first through fourth load capacitors are connected in series between the first voltage node and the ground node. The second capacitor divider includes a second flying capacitor and a plurality of second switches connected in series between the first voltage node and the second voltage node.
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公开(公告)号：US11764671B2
公开(公告)日：2023-09-19
申请号：US17536810
申请日：2021-11-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kwang Chan Lee , Hyoungseok Oh , Hojun Yu , Jeongkwang Lee , Jungwook Heo
CPC classification number: H02M3/07 , H02M1/0095 , H02M1/009 , H02M3/158 , H02M3/1582
Abstract: A voltage converter including first to fourth switches between a first voltage node and ground, fifth to eighth switches between the first voltage node and the ground, a first floating capacitor between a first node between the first and second switches and a second node between the third and fourth switches, a second floating capacitor between a third node between the fifth and sixth switches and a fourth node between the seventh and eighth switches, a ninth switch between a second voltage node and a center node, a first inductor between the second node and a third voltage node, a center capacitor between the center node and the ground, a tenth switch between the second voltage node and the third voltage node, a first capacitor between the third voltage node and the ground, and a second capacitor between the second voltage node and the ground may be provided.
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5.发明授权公开(公告)号：US11567519B2
公开(公告)日：2023-01-31
申请号：US17334053
申请日：2021-05-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jeongkwang Lee , Ikhwan Kim , Takahiro Nomiyama , Youngho Jung
Abstract: A voltage dividing capacitor circuit includes a first capacitor voltage divider and a second capacitor voltage divider. The first capacitor voltage divider is connected to a second voltage node, the first capacitor voltage divider includes a first flying capacitor and a plurality of first switches, the second voltage node coupled to a second load capacitor, the plurality of first switches connected in series between a first voltage node and a ground node, the first voltage node coupled to a first load capacitor, and the ground node coupled to a ground voltage. The second capacitor voltage divider is connected between the first voltage node and the second voltage node, and includes a second flying capacitor and a plurality of second switches, the plurality of second switches connected in series between the first voltage node and the second voltage node.
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