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1.
公开(公告)号:US11249911B2
公开(公告)日:2022-02-15
申请号:US16900021
申请日:2020-06-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dong-Woo Kim , Dongin Kim , Songho Yoon , Youngjoon Jang , Wookhan Jeong
IPC: G06F12/0873 , G06F12/02 , G06F12/0882 , G06F13/16 , G06F9/48 , G06F12/14
Abstract: A memory system includes a storage device including a nonvolatile memory device and a storage controller configured to control the nonvolatile memory device, and a host that accesses the storage device. The storage device transfers map data, in which a physical address of the nonvolatile memory device and a logical address provided from the host are mapped, to the host depending on a request of the host. The host stores and manages the transferred map data as map cache data. The map cache data are managed depending on a priority that is determined based on a corresponding area of the nonvolatile memory device.
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2.
公开(公告)号:US10997066B2
公开(公告)日:2021-05-04
申请号:US16133778
申请日:2018-09-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dong-Woo Kim , Jae Sun No , Song Ho Yoon , Kyoung Back Lee , Wook Han Jeong
IPC: G06F12/02 , G06F12/1009 , G06F12/14 , G06F21/79
Abstract: A storage device includes a descramble module configured to descramble at least a portion of a read command, which includes logical block address (LBA) information and first meta information, into first signature information and first physical address (PA) information, for accessing a flash memory. A compare module is provided, which is configured to compare the first signature information against stored signature information to thereby determine an equivalency or discrepancy therebetween. An access module is provided, which is configured to use the first PA information to access a data region of the flash memory, upon determination of the equivalency by said compare module.
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公开(公告)号:US10324307B2
公开(公告)日:2019-06-18
申请号:US15255273
申请日:2016-09-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dong-Woo Kim
Abstract: According to an embodiment of the present disclosure, an image capturing optical system includes a first lens group having a positive refractive power and disposed along an optical axis and to face an object. A second lens group has a negative refractive power and disposed along the optical axis and adjacent to the first lens group, and second lens group includes a focus correction lens to correct a difference in a focused position according to a variation in a position of the object. A third lens group has a positive refractive power and disposed along the optical axis. A subsequent lens group adjacent the third lens group and disposed along the optical axis and to face an image of the object, and the lens group subsequent to the second lens group includes a camera shake correction lens to move in a direction perpendicular to the optical axis.
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公开(公告)号:US12216939B2
公开(公告)日:2025-02-04
申请号:US18335328
申请日:2023-06-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dong-Woo Kim , Dong-Min Kim , Song-Ho Yoon , Wook-Han Jeong
Abstract: A method of operating a storage device includes receiving, at the storage device, a meta information transfer command based on a data read request. The meta information transfer command is received from a host device. The method further includes receiving, at the storage device, a data read command corresponding to the data read request and the meta information transfer command. The data read command is received from the host device. The method further includes receiving, at the storage device, a plurality of meta data corresponding to the data read request and the meta information transfer command. The plurality of meta data is received from the host device. The method further includes performing a data read operation, at the storage device, based on the data read command and the plurality of meta data.
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公开(公告)号:US09760189B2
公开(公告)日:2017-09-12
申请号:US14160769
申请日:2014-01-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Byung-Min Jung , Dong-Woo Kim
IPC: G06F3/038 , G06F3/0488 , G06F3/041
CPC classification number: G06F3/038 , G06F3/0416 , G06F3/04886 , G06F2203/04108
Abstract: A method and apparatus for controlling a touch-key operation are provided, in which upon generation of an input event from an electronic pen, at least one touch key is deactivated, and upon generation of a hovering event in a predetermined area of the touch screen from the electronic pen, a predetermined touch key corresponding to the predetermined area is activated from among the at least one deactivated touch key.
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公开(公告)号:US09728601B2
公开(公告)日:2017-08-08
申请号:US15058466
申请日:2016-03-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dong-Woo Kim , Shigenobu Maeda , Young-Moon Choi , Yong-Bum Kwon , Chang-Woo Sohn , Do-Sun Lee
IPC: H01L29/06 , H01L29/78 , H01L29/08 , H01L29/16 , H01L29/161 , H01L27/092 , H01L27/088 , H01L21/8238
CPC classification number: H01L21/823431 , H01L21/823418 , H01L21/823814 , H01L21/823821 , H01L27/0886 , H01L27/0924 , H01L29/0653 , H01L29/0847 , H01L29/1608 , H01L29/161 , H01L29/66545 , H01L29/6656 , H01L29/785
Abstract: Semiconductor devices may include a plurality of active fins each extending in a first direction on a substrate, a gate structure extending on the active fins in a second direction, and a first source/drain layer on first active fins of the active fins adjacent the gate structure. At least one of two opposing sidewalls of a cross-section of the first source/drain layer taken along the second direction may include a curved portion having a slope with respect to an upper surface of the substrate. The slope may decrease from a bottom toward a top thereof.
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7.
公开(公告)号:US11775423B2
公开(公告)日:2023-10-03
申请号:US17222106
申请日:2021-04-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dong-Woo Kim , Jae Sun No , Song Ho Yoon , Kyoung Back Lee , Wook Han Jeong
IPC: G06F12/02 , G06F12/1009 , G06F12/14 , G06F21/79
CPC classification number: G06F12/0246 , G06F12/1009 , G06F12/1408 , G06F12/1441 , G06F21/79 , G06F2212/7201 , G06F2212/7205 , G06F2212/7207 , G06F2212/7209
Abstract: A storage device includes a descramble module configured to descramble at least a portion of a read command, which includes logical block address (LBA) information and first meta information, into first signature information and first physical address (PA) information, for accessing a flash memory. A compare module is provided, which is configured to compare the first signature information against stored signature information to thereby determine an equivalency or discrepancy therebetween. An access module is provided, which is configured to use the first PA information to access a data region of the flash memory, upon determination of the equivalency by said compare module.
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公开(公告)号:US11714578B2
公开(公告)日:2023-08-01
申请号:US17712520
申请日:2022-04-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dong-Woo Kim , Dong-Min Kim , Song-Ho Yoon , Wook-Han Jeong
CPC classification number: G06F3/0659 , G06F3/0604 , G06F3/0679 , G06F12/10 , G06F13/28 , G06F2212/7201
Abstract: A method of operating a storage device includes receiving, at the storage device, a meta information transfer command based on a data read request. The meta information transfer command is received from a host device. The method further includes receiving, at the storage device, a data read command corresponding to the data read request and the meta information transfer command. The data read command is received from the host device. The method further includes receiving, at the storage device, a plurality of meta data corresponding to the data read request and the meta information transfer command. The plurality of meta data is received from the host device. The method further includes performing a data read operation, at the storage device, based on the data read command and the plurality of meta data.
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9.
公开(公告)号:US20210240610A1
公开(公告)日:2021-08-05
申请号:US17222106
申请日:2021-04-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dong-Woo Kim , Jae Sun No , Song Ho Yoon , Kyoung Back Lee , Wook Han Jeong
IPC: G06F12/02 , G06F12/1009 , G06F12/14 , G06F21/79
Abstract: A storage device includes a descramble module configured to descramble at least a portion of a read command, which includes logical block address (LBA) information and first meta information, into first signature information and first physical address (PA) information, for accessing a flash memory. A compare module is provided, which is configured to compare the first signature information against stored signature information to thereby determine an equivalency or discrepancy therebetween. An access module is provided, which is configured to use the first PA information to access a data region of the flash memory, upon determination of the equivalency by said compare module.
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公开(公告)号:US11069685B2
公开(公告)日:2021-07-20
申请号:US16453721
申请日:2019-06-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dong-Chan Suh , Gi-Gwan Park , Dong-Woo Kim , Dong-Suk Shin
IPC: H01L27/092 , H01L21/8238 , H01L29/165 , H01L29/66 , H01L29/04 , H01L29/06 , H01L29/423 , H01L29/786
Abstract: A semiconductor device includes a substrate including a first region and a second region, fin type active areas extending in a first direction away from the substrate in each of the first and second regions, a plurality of nanosheets extending parallel to an upper surface of the fin type active areas and being spaced apart from the upper surface of the fin type active areas, a gate extending over the fin type active areas in a second direction crossing the first direction, a gate dielectric layer interposed between the gate and each of the nanosheets, first source and drain regions included in the first region and second source and drain regions included in the second region, and insulating spacers interposed between the fin type active areas and the nanosheets, wherein air spacers are interposed between the insulating spacers and the first source and drain regions.
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