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公开(公告)号：US20240048055A1
公开(公告)日：2024-02-08
申请号：US18200890
申请日：2023-05-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Duhee JANG , Sanghoon LEE , Jeongil KANG , Wonmyung WOO
CPC classification number: H02M3/33523 , H02M1/4208 , H02M1/0022 , H02M1/0012
Abstract: An electronic device comprises a power supply device to generate a driving voltage and a standby voltage and a main body operated based on the driving voltage and the standby voltage received from the power supply device. The power supply device includes at least one converter to output at least one of the driving voltage and the standby voltage from an output end, a first capacitor connected to the at least one converter to store the driving voltage, a second capacitor connected to the at least one converter to store the standby voltage, and a discharge circuitry electrically connected with the first capacitor to discharge the driving voltage stored in the first capacitor.
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2.发明公开公开(公告)号：US20230224981A1
公开(公告)日：2023-07-13
申请号：US18122183
申请日：2023-03-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngil KIM , Sangchul KU , Hyunsik KI , Junhong KIM , Sanghoon LEE , Woong LEE , Junhyun YIM
CPC classification number: H04W76/10 , H04R3/04 , H04R1/403 , H04R3/12 , H04R1/326 , H04R2499/13 , H04R2499/11 , H04R2420/07
Abstract: An embodiment of the disclosure relates to a method of detecting the location of a user located in a vehicle, the method including performing pairing between a mobile device of the user and the vehicle, outputting a plurality of sound wave signals respectively from a plurality of speakers located in the vehicle, the plurality of sound wave signal being different from each other in at least one of a frequency band and a time period, and obtaining user location information which is information about a user location detected based on an audio signal received by the mobile device in correspondence to the plurality of sound wave signals.
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公开(公告)号：US20230163680A1
公开(公告)日：2023-05-25
申请号：US18094769
申请日：2023-01-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Duhee JANG , Wonmyung WOO , Jeongil KANG , Sanghoon LEE
CPC classification number: H02M1/4266 , H02M7/06
Abstract: The electronic apparatus including a power factor correction (PFC) circuit and a control circuit configured to control an operation of the PFC circuit is provided. The PFC circuit includes a first inductor part connected to one end of an AC voltage part and a first switch connected to a first inductor in series; a second inductor part connected to another end of the AC voltage part and a second switch connected to a second inductor in series; an output part connected to the first inductor part and the second inductor part; and a switching part, and the control circuit identically applies a switch on/off signal to the first switch and the second switch, and selectively applies a switch on/off signal to the third switch or the fourth switch based on a magnitude of an input voltage input through the AC voltage part.
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公开(公告)号：US20230074933A1
公开(公告)日：2023-03-09
申请号：US17728727
申请日：2022-04-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngkun JEE , Unbyoung KANG , Sanghoon LEE , Chungsun LEE
IPC: H01L25/065 , H01L23/00
Abstract: A semiconductor package includes a first semiconductor chip including a first semiconductor substrate, and a plurality of first through electrodes penetrating at least a portion of the first semiconductor substrate. A plurality of second semiconductors include a second semiconductor substrate, the plurality of second semiconductor chips being stacked on the first semiconductor chip. A plurality of bonding pads are arranged between the first semiconductor chip and the plurality of second semiconductor chips. A chip bonding insulating layer is arranged between the first semiconductor chip and the plurality of second semiconductor chips. At least one supporting dummy substrate is stacked on the plurality of second semiconductor chips and having a support bonding insulating layer arranged on a lower surface thereof.
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公开(公告)号：US20210224028A1
公开(公告)日：2021-07-22
申请号：US17148694
申请日：2021-01-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunwook KIM , Sangsoo PARK , Hangil MOON , Hyunchul YANG , Sanghoon LEE , Kalicharan GAJULA
IPC: G06F3/16
Abstract: An audio output device according to an embodiment may include: a short-range communication module configured to perform short-range wireless communication; a memory configured to buffer audio data received from an external electronic device through the short-range communication module; an audio output unit configured to output the audio data; and a processor. The processor may be configured to: receive operation mode information related to a function being executed in the external electronic device from the external electronic device through the short-range communication module; configure a reference period corresponding to an amount of the audio data buffered in the memory based on the operation mode information; and determine a playback speed of the audio data to be output through the audio output unit by comparing the amount of the buffered audio data with the configured reference period. In addition, various other embodiments may be possible.
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Patent Agency Ranking
公开(公告)号：US20210149193A1
公开(公告)日：2021-05-20
申请号：US17091591
申请日：2020-11-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyehoon LEE , Jigwang KIM , Jiwon KIM , Jaemin SOH , Sanghoon LEE , Daesu CHOI
IPC: G02B27/01 , G02F1/1335
Abstract: A display apparatus includes a light source array in which a plurality of light sources emitting light by a local dimming are arranged, a color conversion layer comprising color conversion particles that convert the emitted light into light of a certain color, and configured to emit white light by using the converted light, a display panel configured to generate an image by using the white light, and a selective transmission member arranged between the light source array and the color conversion layer. The selective transmission member is configured to transmit the light to the color conversion layer, and avoid transmitting the light in the color conversion layer to the light source array.
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公开(公告)号：US20200027855A1
公开(公告)日：2020-01-23
申请号：US16281496
申请日：2019-02-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sanghoon LEE , Jiwon SHIN , Hyunggil BAEK , Minkeun KWAK , Jongho LEE
IPC: H01L23/00
Abstract: A method for bonding a semiconductor package includes loading a semiconductor chip on a substrate, and bonding the semiconductor chip to the substrate by using a bonding tool, the bonding tool including a pressing surface for pressing the semiconductor chip, and an inclined surface extending from one side of the pressing surface. Bonding the semiconductor chip to the substrate includes deforming a bonding agent disposed between the substrate and the semiconductor chip by pressing the bonding tool, and deforming the bonding agent includes generating a fillet by protruding a portion of the bonding agent beyond the semiconductor chip, and growing the fillet in such a way that a top surface of the fillet is grown in an extending direction of the inclined surface.
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8.发明申请METHOD AND APPARATUS FOR CHANNEL ESTIMATION AND EQUALIZATION IN QAM-FBMC SYSTEM 有权QAM-FBMC系统中信道估计和均衡的方法与装置公开(公告)号：US20160065390A1
公开(公告)日：2016-03-03
申请号：US14840666
申请日：2015-08-31
Applicant: Samsung Electronics Co., Ltd. , Industry-Academic Cooperation Foundation, Yonsei University
Inventor： Seonghyun KIM , Beom KWON , Sanghoon LEE , Hojae LEE , Taeyoung KIM
CPC classification number: H04L25/0224 , H04L5/0051 , H04L25/022 , H04L25/03159 , H04L27/264 , H04W24/10
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method and apparatus for channel estimation and equalization in a cellular environment based on quadrature amplitude modulation-filter bank multicarrier (QAM-FBMC) transmission is provided. The signal transmission method for a transmitter includes sending channel measurement information to a receiver, receiving channel related information from the receiver, selecting a first filter and a second filter to be used for signal transmission according to the received channel related information, mapping, when no performance difference is present between the first filter and the second filter, reference symbols evenly to subcarriers associated with the first filter and subcarriers associated with the second filter, mapping, when a performance difference is present between the first filter and the second filter, reference symbols preferentially to subcarriers associated with the transmitting filter with higher performance, and sending a transmit signal having the mapped reference symbols.
Abstract translation: 本公开涉及提供用于支持更高数据速率的第5代（5G）或5G通信系统超越第四代（4G）通信系统，例如长期演进（LTE）。 提供了一种基于正交幅度调制滤波器组多载波（QAM-FBMC）传输的蜂窝环境中信道估计和均衡的方法和装置。 用于发射机的信号传输方法包括：向接收机发送信道测量信息，从接收机接收信道相关信息，根据所接收到的信道相关信息选择第一滤波器和第二滤波器用于信号传输，当没有 在第一滤波器和第二滤波器之间存在性能差异，参考符号均匀地分配给与第一滤波器相关联的子载波和与第二滤波器相关联的子载波，当在第一滤波器和第二滤波器之间存在性能差异时，映射，参考符号 优先地与具有更高性能的发射滤波器相关联的子载波，以及发送具有映射的参考符号的发射信号。
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9.发明公开公开(公告)号：US20240119573A1
公开(公告)日：2024-04-11
申请号：US18469017
申请日：2023-09-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seungwan KIM , Deoksoo PARK , Byoungju SONG , Sanghoon LEE , Yongkwon CHO
Abstract: An image processing method includes transforming input image data into a histogram, equalizing the histogram using a cumulative distribution function, setting a first weight value based on the equalized histogram and a first reference value, generating a first tone curve based on the equalized histogram and the first weight value, generating a final output tone curve by applying a second weight value to the first tone curve and an output of a second tone curve applied to the input image data, and generating output image data based on the final output tone curve and the input image data.
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10.发明公开公开(公告)号：US20240107251A1
公开(公告)日：2024-03-28
申请号：US18378847
申请日：2023-10-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sanghoon LEE , Seonmi KIM , Hangil MOON , Kyoungho BANG , Jaemo YANG
IPC: H04S7/00 , G10L21/055 , H04B17/364
CPC classification number: H04S7/30 , G10L21/055 , H04B17/364
Abstract: An electronic device obtains acoustic signals through a plurality of microphones of a microphone array, while displaying a visual object on a display. The electronic device obtains first information related to propagated characteristics of the acoustic signals in a space where the microphone array is provided, based on the obtained acoustic signals. The electronic device changes an audio signal corresponding to the visual object based on the first information and second information for displaying the visual object in the display. The electronic device provides the changed audio signal using a speaker.
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