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公开(公告)号：US12218534B2
公开(公告)日：2025-02-04
申请号：US17032710
申请日：2020-09-25
Inventor： Sung Yong Lee , Gyu Hyeong Cho , Min Woo Ko , Tae-Hwang Kong , Sang Ho Kim
Abstract: A semiconductor circuit includes a first selection circuit which selects a first battery or a first capacitor, a second selection circuit which selects a second battery or a second capacitor, a voltage measuring circuit which measures a first voltage of the first battery or the first capacitor selected by the first selection circuit, and measures a second voltage of the second battery or the second capacitor selected by the second selection circuit, a controller which compares the first voltage and the second voltage to generate a comparison result, and a switching circuit which receives a signal based on a target output voltage, connects the first battery or capacitor selected by the first selection circuit, and the second battery capacitor selected by the second selection circuit in an interconnection relationship based on the comparison result to provide to an output terminal an output voltage responsive to the target output voltage.
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12.发明授权公开(公告)号：US11243120B2
公开(公告)日：2022-02-08
申请号：US16746482
申请日：2020-01-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sang Hyun Cho , Hyung Jong Ko , Kyung Soo Park , Seoung Jae Yoo , Sang Ho Kim , Ho Jin Park
IPC: G01K7/01
Abstract: A temperature sensor, a processor including the same, and a method of operating the same are provided. The temperature sensor includes: a reference circuit configured to receive a supply voltage provided from outside the processor and utilized by a logic block of the processor for operation of the logic block, and generate, using the supply voltage, at least one temperature information signal that varies according to a temperature of the logic block and at least one reference signal that is substantially constant relative to the temperature of the logic block; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature of the logic block based on the at least one temperature information signal and the at least one reference signal.
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Patent Agency Ranking
公开(公告)号：US11029798B2
公开(公告)日：2021-06-08
申请号：US16634440
申请日：2018-03-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Gwan-Hyung Kim , Sang Ho Kim , Hui Jun Shim
IPC: G06F3/046
Abstract: An example display apparatus includes a first signal transceiver; a second signal transceiver installed at a position different from the first signal transceiver; a processor configured to determine a position in a two-dimensional space or a three-dimensional space of at least one detection object using the first signal transceiver and the second signal transceiver, and to generate a control signal corresponding to the position of the at least one detection object; and a display configured to operate according to the control signal.
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14.发明授权公开(公告)号：US09880060B2
公开(公告)日：2018-01-30
申请号：US14474783
申请日：2014-09-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sang Hyun Cho , Hyung Jong Ko , Kyung Soo Park , Seoung Jae Yoo , Sang Ho Kim , Ho Jin Park
CPC classification number: G01K7/01 , G01K2215/00
Abstract: A temperature sensor, a processor including the same, and a method of operating the same are provided. The temperature sensor includes: a reference circuit configured to receive a supply voltage provided from outside the processor and utilized by a logic block of the processor for operation of the logic block, and generate, using the supply voltage, at least one temperature information signal that varies according to a temperature of the logic block and at least one reference signal that is substantially constant relative to the temperature of the logic block; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature of the logic block based on the at least one temperature information signal and the at least one reference signal.
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公开(公告)号：US10714945B2
公开(公告)日：2020-07-14
申请号：US16168017
申请日：2018-10-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tae Hwang Kong , Sun Kyu Lee , Sung Yong Lee , Dae Yong Kim , Sang Ho Kim
Abstract: A charge control circuit includes: a charge current control circuit configured to receive an input voltage at a first node, output a sensing current to a second node, and turn on a power transistor; a comparator configured to compare a voltage level of the second node with a voltage level of a third node, wherein the third node receives a charging current from the power transistor; a current mirror configured to generate a mirror current corresponding to the sensing current; and an amplifier configured to receive a first feedback voltage based on the mirror current, and amplify a difference between the first feedback voltage and a reference voltage to generate a switch control signal, wherein in response to the switch control signal and a plurality of control signals, the charge current control circuit is configured to decrease the sensing current and turn on the power transistor.
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公开(公告)号：US10110032B2
公开(公告)日：2018-10-23
申请号：US15096687
申请日：2016-04-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tae Hwang Kong , Sun Kyu Lee , Sung Yong Lee , Dae Yong Kim , Sang Ho Kim
Abstract: A charge control circuit includes: a charge current control circuit configured to receive an input voltage at a first node, output a sensing current to a second node, and turn on a power transistor; a comparator configured to compare a voltage level of the second node with a voltage level of a third node, wherein the third node receives a charging current from the power transistor; a current mirror configured to generate a mirror current corresponding to the sensing current; and an amplifier configured to receive a first feedback voltage based on the mirror current, and amplify a difference between the first feedback voltage and a reference voltage to generate a switch control signal, wherein in response to the switch control signal and a plurality of control signals, the charge current control circuit is configured to decrease the sensing current and turn on the power transistor.
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17.发明授权Analog front end for DTV, DTV system having the same, and operation methods thereof 有权具有相同DTV，DTV系统的模拟前端及其操作方法公开(公告)号：US09172988B2
公开(公告)日：2015-10-27
申请号：US14281016
申请日：2014-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sang Ho Kim , Ho Jin Park , Hyung Woan Koo , Ki Ho Lee
IPC: H04N5/455 , H04N21/426 , H04N5/46 , H04N5/14 , H04N5/50 , H04N5/60 , H04N21/439
CPC classification number: H04N21/42607 , H04N5/14 , H04N5/455 , H04N5/46 , H04N5/50 , H04N5/60 , H04N21/42638 , H04N21/42676 , H04N21/439
Abstract: Provided is an analog front end of a digital TV, a digital TV system having the same, and a method of operating the same. The analog front end includes: a first selection circuit which selectively outputs differential sound intermediate frequency signals or differential TV broadcast signals in response to a first selection signal; a second selection circuit which outputs a clock signal among a plurality of clock signals having a different sampling frequencies, in response to a second selection signal; and an analog-to-digital converter which converts output signals output from the first selection circuit to a digital code, according to a sampling frequency of a clock signal output from the second selection circuit.
Abstract translation: 提供了数字电视的模拟前端，具有该数字电视的数字电视系统及其操作方法。 模拟前端包括：第一选择电路，其响应于第一选择信号选择性地输出差分声音中频信号或差分TV广播信号; 第二选择电路，响应于第二选择信号，在具有不同采样频率的多个时钟信号中输出时钟信号; 以及根据从第二选择电路输出的时钟信号的采样频率，将从第一选择电路输出的输出信号转换为数字码的模数转换器。
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