公开(公告)号：US12211581B2

公开(公告)日：2025-01-28

申请号：US18047614

申请日：2022-10-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Donghun Lee ,  Daesik Moon ,  Young-Soo Sohn ,  Young-Hoon Son ,  Ki-Seok Oh ,  Changkyo Lee ,  Hyun-Yoon Cho ,  Kyung-Soo Ha ,  Seokhun Hyun

IPC: G11C7/10 ,  G06F3/06 ,  G11C29/02 ,  G11C29/50

Abstract: A memory device includes a driver that drives a data line connected with an external device, an internal ZQ manager that generates an internal ZQ start signal, a selector that selects one of the internal ZQ start signal and a ZQ start command from the external device, based on a ZQ mode, a ZQ calibration engine that generates a ZQ code by performing ZQ calibration in response to a selection result of the selector, and a ZQ code register that loads the ZQ code onto the driver in response to a ZQ calibration command from the external device.

公开(公告)号：US10162568B2

公开(公告)日：2018-12-25

申请号：US15242642

申请日：2016-08-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Soo-Young Ji ,  Donghun Lee

IPC: G06F3/06 ,  G06F12/02

Abstract: A matching key search method of a server system including a storage device, the storage device including a nonvolatile memory device and a buffer memory. The matching key search method includes receiving a search command for a keyword from a host, reading data from a memory area of the memory device corresponding to an address included in the search command and storing the read data in the buffer memory, determining whether the read data matches the keyword, transmitting a result of the determining to the host without transmitting the read data to the host, and generating a matching key table with reference to the result of the determining and storing the generated matching key table in the buffer memory.

公开(公告)号：US09996460B2

公开(公告)日：2018-06-12

申请号：US15147337

申请日：2016-05-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Donghun Lee ,  Moonsang Kwon ,  HyungJin Im

IPC: G06F12/02 ,  G06N99/00

CPC classification number: G06F3/061 ,  G06F3/0659 ,  G06F3/0661 ,  G06F3/0679 ,  G06F3/0688 ,  G06N99/005

Abstract: A method of operating a storage device according to an exemplary embodiment includes receiving a first target value and a second target value of a plurality of target values respectively corresponding to a first operating parameter and a second operating parameter of a plurality of target values of operating parameters from a host, loading a first existing value and a second existing value of a plurality of existing values of the first operating parameter and the second operating parameter, processing a machine learning algorithm using the first target value, the second target value, the first existing value and the second existing value to generate an adaptive schedule, and executing the background operation based on the schedule.

公开(公告)号：US20250006233A1

公开(公告)日：2025-01-02

申请号：US18885337

申请日：2024-09-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghun Lee ,  Kiho Kim ,  Kihan Kim

IPC: G11C7/10

Abstract: Disclosed are a memory device that performs offset calibration and a method of operating the memory device. The memory device includes an input/output pad configured to receive data from a device external, an on-die termination (ODT) circuit connected to the input/output pad, a plurality of receivers connected to the ODT circuit and configured to receive the data from the input/output pad, an offset calibration circuit configured to perform an offset calibration operation on data output from the plurality of receivers and output an offset correction, a first switch configured to provide a first voltage to the plurality of receivers, and a second switch configured to provide a second voltage to the plurality of receivers. During the offset calibration operation, the plurality of receivers receive a third voltage in response to the ODT circuit being enabled and the first voltage through the first switch.

公开(公告)号：US11653808B2

公开(公告)日：2023-05-23

申请号：US17221432

申请日：2021-04-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minwoo Ryu ,  Changho Ha ,  Jinhee Kim ,  Shin Kim ,  Donghun Lee

IPC: G05D1/02 ,  A47L11/40 ,  G06V20/10 ,  G06V20/64

CPC classification number: A47L11/4011 ,  G05D1/027 ,  G05D1/0214 ,  G05D1/0246 ,  G06V20/10 ,  G06V20/64 ,  A47L2201/04 ,  G05D2201/0215

Abstract: A robot cleaner is provided. The robot cleaner includes a three-dimensional image sensor, an optical sensor, a gyro sensor, and at least one processor configured to control a driving state of the robot cleaner based on image data acquired by the three-dimensional image sensor, optical data acquired by the optical sensor, and angular velocity data acquired by the gyro sensor, wherein the three-dimensional image sensor and the optical sensor are respectively arranged to be tilted by a predetermined tilting angle, and a tilting angle of the three-dimensional image sensor is smaller than a tilting angle of the optical sensor.

公开(公告)号：US20230129949A1

公开(公告)日：2023-04-27

申请号：US17968052

申请日：2022-10-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghun Lee ,  Kiho Kim ,  Kihan Kim

IPC: G11C7/10

Abstract: Disclosed are a memory device that performs offset calibration and a method of operating the memory device. The memory device includes an input/output pad configured to receive data from a device external, an on-die termination (ODT) circuit connected to the input/output pad, a plurality of receivers connected to the ODT circuit and configured to receive the data from the input/output pad, an offset calibration circuit configured to perform an offset calibration operation on data output from the plurality of receivers and output an offset correction, a first switch configured to provide a first voltage to the plurality of receivers, and a second switch configured to provide a second voltage to the plurality of receivers. During the offset calibration operation, the plurality of receivers receive a third voltage in response to the ODT circuit being enabled and the first voltage through the first switch.

公开(公告)号：US20230066632A1

公开(公告)日：2023-03-02

申请号：US18047614

申请日：2022-10-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Donghun Lee ,  Daesik Moon ,  Young-Soo Sohn ,  Young-Hoon Son ,  Ki-Seok Oh ,  Changkyo Lee ,  Hyun-Yoon Cho ,  Kyung-Soo Ha ,  Seokhun Hyun

IPC: G11C7/10 ,  G06F3/06 ,  G11C29/02 ,  G11C29/50

Abstract: A memory device includes a driver that drives a data line connected with an external device, an internal ZQ manager that generates an internal ZQ start signal, a selector that selects one of the internal ZQ start signal and a ZQ start command from the external device, based on a ZQ mode, a ZQ calibration engine that generates a ZQ code by performing ZQ calibration in response to a selection result of the selector, and a ZQ code register that loads the ZQ code onto the driver in response to a ZQ calibration command from the external device.

公开(公告)号：US10256324B2

公开(公告)日：2019-04-09

申请号：US15664226

申请日：2017-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungil Park ,  Changhee Kim ,  Yunil Lee ,  Mirco Cantoro ,  Junggun You ,  Donghun Lee

IPC: H01L29/66 ,  H01L29/78 ,  H01L29/06 ,  H01L29/08 ,  H01L29/10 ,  H01L21/28 ,  H01L29/40 ,  H01L29/423

Abstract: A semiconductor device includes an active pillar on a substrate. A first source/drain region is disposed at a top end of the active pillar and has a greater width than the active pillar. A first insulating layer is disposed on a sidewall of the active pillar and a second insulating layer is disposed on at least a bottom surface of the first source/drain region. A gate electrode is disposed on the first insulating layer and the second insulating layer. A second source/drain region is disposed in the substrate at a bottom end of the active pillar. Methods of fabrication are also described.

公开(公告)号：US12202123B2

公开(公告)日：2025-01-21

申请号：US17835269

申请日：2022-06-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaeyoon Jeong ,  Donghun Lee ,  Jinhee Kim ,  Minwoo Ryu

IPC: B25J11/00 ,  A47L9/28 ,  B25J13/08 ,  B25J19/02 ,  G01S7/481 ,  G01S7/51 ,  G01S17/89

Abstract: A cleaning robot is provided. The cleaning robot includes a body, a light detection and ranging (LiDAR) module having a LiDAR sensor rotatably supported by the body, a light-emitting display module mounted on the LiDAR module, wherein the light-emitting display module is configured to display an image based on an afterimage effect according to a rotation of the LiDAR module.

公开(公告)号：US20240194648A1

公开(公告)日：2024-06-13

申请号：US18533800

申请日：2023-12-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dawoon Jung ,  Seungduk Baek ,  Donghun Lee

IPC: H01L25/065 ,  H01L23/00 ,  H10B80/00

CPC classification number: H01L25/0657 ,  H01L24/08 ,  H10B80/00 ,  H01L24/16 ,  H01L24/32 ,  H01L24/73 ,  H01L2224/08145 ,  H01L2224/08225 ,  H01L2224/16148 ,  H01L2224/16227 ,  H01L2224/16238 ,  H01L2224/32145 ,  H01L2224/32225 ,  H01L2224/73204 ,  H01L2225/06513 ,  H01L2225/06517 ,  H01L2225/06541 ,  H01L2225/06555 ,  H01L2924/1431 ,  H01L2924/1436 ,  H01L2924/3511

Abstract: A semiconductor package includes a base structure and a plurality of semiconductor chips disposed on the base structure. Each of the plurality of semiconductor chips has a chip region. The plurality of semiconductor chips are stacked in a vertical direction such that chip regions at least partially overlap each other. In the stack of the plurality of semiconductor chips, each of the plurality of semiconductor chips has a first width in a first direction and a second width in a second direction. The plurality of semiconductor chips include a first semiconductor chip and a second semiconductor chip, having scribe regions on opposite sides of each of the chip regions. A first width of the first semiconductor chip is greater than a first width of the second semiconductor chip.