-
31.
公开(公告)号:US20180159600A1
公开(公告)日:2018-06-07
申请号:US15577310
申请日:2016-05-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jung Ju KIM , Yongseok KIM , Hyunyong LEE
CPC classification number: H04B7/043 , H04B7/0421 , H04B7/0617 , H04B7/0641 , H04B7/0658 , H04B7/066 , H04B7/0695 , H04B7/082 , H04B7/088
Abstract: Disclosed is a 5th generation (5G) or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE). Examples of the present invention provide a beam selection and feedback device and method for minimizing complexity and overhead without performance deterioration in a beamforming MIMO wireless communication system. According to one example of the present invention, an apparatus of a receiving device in a wireless communication system comprises: a transceiver; and at least one processor, wherein the at least one processor is configured to: select at least one beam pair from among a plurality of transmission/reception beam pairs, and control the transceiver to transmit feedback information including indication information indicating whether the at least one beam pair is identical to a beam pair selected in a previous beamforming procedure.
-
公开(公告)号:US20250142806A1
公开(公告)日:2025-05-01
申请号:US19003119
申请日:2024-12-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kyunghwan LEE , Yongseok KIM , Ilgweon KIM , Hyeoungwon SEO , Sungwon YOO , Jaeho HONG
IPC: H10B12/00
Abstract: A semiconductor memory device includes a word line extending in a vertical direction, a semiconductor pattern having a ring-shaped horizontal cross-section that extends around the word line, a bit line at a first end of the semiconductor pattern, and a capacitor structure at second end of the semiconductor pattern. The capacitor structure includes a lower electrode layer electrically connected to the second end of the semiconductor pattern, having a ring-shaped horizontal cross-section, and including a connector extending in the vertical direction. A first segment extends in a horizontal direction from an upper end of the connector, and a second segment extends in the horizontal direction from a lower end of the connector. An upper electrode layer surrounded by the lower electrode layer, extends in the vertical direction, and a capacitor dielectric layer is between the lower electrode layer and the upper electrode layer.
-
公开(公告)号:US20250082161A1
公开(公告)日:2025-03-13
申请号:US18952381
申请日:2024-11-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seongu LEE , Yongseok KIM , Sanghyuk PARK , Seho PARK , Sanghoon BAE , Yeongju LEE , Jaeshik JEONG
Abstract: A method of operating a switch and an electric device employing the method. The method of operating the switch is according to an operation event occurring on a station side of a wireless vacuum cleaner, and includes activating a cleaner body according to the switch operation in a state in which a connection between a main processor of the cleaner body and a battery is blocked and charging from the station and the battery is stopped.
-
公开(公告)号:US20240306398A1
公开(公告)日:2024-09-12
申请号:US18594350
申请日:2024-03-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yongseok KIM , Yukio HAYAKAWA , Minjun LEE , Bongyong LEE , Siyeon CHO
Abstract: A three-dimensional non-volatile memory device includes a plurality of horizontal word lines spaced apart from each other in a vertical direction, a pillar gate electrode buried in a first channel hole that passes through the horizontal word lines in the vertical direction, and a first dielectric layer disposed between the pillar gate electrode and the horizontal word lines in a cross section. The pillar gate electrode, the first dielectric layer, and the horizontal word lines correspond to memory cells including a plurality of variable capacitors spaced apart from each other in a vertical direction. The memory device further includes a selection transistor on the pillar gate electrode and the horizontal word lines and connected to one end of the pillar gate electrode, and a storage transistor under the pillar gate electrode and the horizontal word lines and connected to another end of the pillar gate electrode.
-
公开(公告)号:US20240170072A1
公开(公告)日:2024-05-23
申请号:US18510074
申请日:2023-11-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Suhwan LIM , Kyunghwan LEE , Yongseok KIM
CPC classification number: G11C16/16 , G11C16/0433 , G11C16/24 , G11C16/32
Abstract: A storage device capable of performing erase operations in units smaller than blocks may include nonvolatile memory, and processing circuitry configured to, apply an erase voltage to a first bit line of the plurality of bit lines of at least one memory block of the plurality of memory blocks, apply an erase prohibition voltage to a second bit line of the plurality of bit lines, the erase prohibition voltage having a voltage level lower than a voltage level of the erase voltage, and float the common source line to cause an erasure of data stored in at least one first memory cell included in at least one first cell string connected to the first bit line by floating the common source line, and preserve data stored in at least one second memory cell included in at least one second cell string connected to the second bit line.
-
公开(公告)号:US20230371270A1
公开(公告)日:2023-11-16
申请号:US18315181
申请日:2023-05-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyuncheol KIM , Yongseok KIM , Kiheun LEE , Daewon HA
CPC classification number: H10B51/30 , H10B51/10 , H01L29/40111
Abstract: A memory device may include a channel region, a conductive electrode disposed on the channel region, and a data storage structure disposed between the channel region and the conductive electrode. The data storage structure includes a first dielectric layer and a second dielectric layer disposed on the first dielectric layer, the second dielectric layer includes a ferroelectric region and a barrier dielectric region on the ferroelectric region, the ferroelectric region includes a first material, and the barrier dielectric region includes a second material formed by nitriding or oxidizing the first material.
-
公开(公告)号:US20230328950A1
公开(公告)日:2023-10-12
申请号:US18175445
申请日:2023-02-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Minjun LEE , Yongseok KIM , Hyuncheol KIM , Mintae RYU , Yongjin LEE
IPC: H10B12/00
CPC classification number: H10B12/00
Abstract: A semiconductor memory device includes a plurality of memory cells arranged on a substrate. Each of the plurality of memory cells may include a first transistor on the substrate and a second transistor on the first transistor. The first transistor may include a first channel region between a first source region and a first drain region, a first gate electrode, and a first gate insulating layer. The second transistor may include a pillar structure having a second drain region, a second channel region and a second source region sequentially stacked on the first gate electrode, a second gate electrode on one side of the second channel region, and a second gate insulating layer between the second channel region and the second gate electrode. The second drain region and the second source region may have a first conductivity type impurity region and a second conductivity type impurity region, respectively.
-
公开(公告)号:US20220199793A1
公开(公告)日:2022-06-23
申请号:US17443553
申请日:2021-07-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyuncheol KIM , Yongseok KIM , Ilgweon KIM , Seokhan PARK , Kyunghwan LEE , Jaeho HONG
IPC: H01L29/423 , H01L29/66 , H01L29/78 , H01L23/482
Abstract: A semiconductor device includes a plurality of semiconductor structures disposed on a substrate, a first conductive pattern, a first conductive pattern, a gate insulation pattern, a second conductive pattern and a second impurity region. Each of the semiconductor structures includes a first semiconductor pattern that has a linear shape that extends in a first direction and second semiconductor patterns that protrude from an upper surface of the first semiconductor pattern in a vertical direction. The semiconductor structures are spaced apart from each other in a second direction perpendicular to the first direction. The first conductive pattern is formed between the first semiconductor patterns. The first impurity region is formed in an opening in the first semiconductor pattern adjacent to a first sidewall of the second semiconductor pattern. The first impurity region includes an impurity diffusion harrier pattern and a polysilicon pattern doped with impurities
-
公开(公告)号:US20220102352A1
公开(公告)日:2022-03-31
申请号:US17241860
申请日:2021-04-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kiseok LEE , Kyunghwan LEE , Dongoh KIM , Yongseok KIM , Hui-jung KIM , Min Hee CHO
IPC: H01L27/108
Abstract: A semiconductor memory device includes a bit line extending in a first direction, a channel pattern on the bit line, the channel pattern including first and second vertical portions facing each other and a horizontal portion connecting the first and second vertical portions, first and second word lines provided on the horizontal portion and between the first and second vertical portions and extended in a second direction crossing the bit line, and a gate insulating pattern provided between the first word line and the channel pattern and between the second word line and the channel pattern.
-
公开(公告)号:US20210359200A1
公开(公告)日:2021-11-18
申请号:US17110524
申请日:2020-12-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kyunghwan LEE , Yongseok KIM , Kohji KANAMORI , Unghwan PI , Hyuncheol KIM , Sungwon YOO , Jaeho HONG
Abstract: A memory device includes a magnetic track layer extending on a substrate, the magnetic track layer having a folded structure that is two-dimensionally villi-shaped, a plurality of reading units including a plurality of fixed layers and a tunnel barrier layer between the magnetic track layer and each of the plurality of fixed layers, and a plurality of bit lines extending on different ones of the plurality of reading units, the plurality of reading units being between the magnetic track layer and corresponding ones of the plurality of bit lines.
-
-
-
-
-
-
-
-
-