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公开(公告)号:US20240105267A1
公开(公告)日:2024-03-28
申请号:US18201331
申请日:2023-05-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Inho Kang , Daeseok Byeon , Beakhyung Cho , Min-Hwi Kim , Yongsung Cho , Gyosoo Choo
CPC classification number: G11C16/24 , G11C16/0483 , H01L24/08 , H01L25/0657 , H01L25/18 , H10B41/41 , H10B43/40 , H10B80/00 , H01L2224/08145 , H01L2924/1431 , H01L2924/14511
Abstract: Provided is a non-volatile memory device including a page buffer circuit having a multi-stage structure, wherein a stage of the multi-stage structure includes a high voltage region, a first low voltage region, and a second low voltage region. The high voltage region includes a first high voltage transistor connected to one of first to sixth bit lines and a second high voltage transistor connected to one of seventh to twelfth bit lines, the first low voltage region includes a first transistor connected to the first high voltage transistor, and the second low voltage region includes a second transistor connected to the second high voltage transistor. Each of the first low voltage region and the second low voltage regions has a first width corresponding to a pitch of six bit lines, and the high voltage region has a second width corresponding to a pitch of twelve bit lines.
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公开(公告)号:US11664361B2
公开(公告)日:2023-05-30
申请号:US17577647
申请日:2022-01-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Chanho Kim , Joo-Yong Park , Daeseok Byeon
CPC classification number: H01L25/18 , H01L24/08 , H01L2224/08145 , H01L2924/1431 , H01L2924/14511
Abstract: A three-dimensional semiconductor memory device, including a peripheral circuit structure including a first metal pad and a cell array structure disposed on the peripheral circuit structure and including a second metal pad. The peripheral circuit structure may include a first substrate including a first peripheral circuit region and a second peripheral circuit region, first contact plugs, second contact plugs, and a first passive device on and electrically connected to the second contact plugs. The cell array structure may include a second substrate disposed on the peripheral circuit structure, the second substrate including a cell array region and a contact region. The cell array structure may further include gate electrodes and cell contact plugs. The first passive device is vertically between the gate electrodes and the second contact plugs and includes a first contact line. The first metal pad and the second metal pad may be connected by bonding manner.
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公开(公告)号:US20230154559A1
公开(公告)日:2023-05-18
申请号:US18149302
申请日:2023-01-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jooyong PARK , Minsu Kim , Daeseok Byeon , Pansuk Kwak
CPC classification number: G11C29/838 , G11C16/0483 , G11C29/44 , G06F11/2094 , G11C2029/1204
Abstract: A memory device includes a memory cell array including normal memory cells and redundant memory cells; first page buffers connected to the normal memory cells through first bit lines including a first bit line group and a second bit line group and arranged in a first area corresponding to the first bit lines in a line in a first direction; and second page buffers connected to the redundant memory cells through second bit lines including a third bit line group and a fourth bit line group and arranged in a second area corresponding to the second bit lines in a line in the first direction, wherein, when at least one normal memory cell connected to the first bit line group is determined as a defective cell, normal memory cells connected to the first bit line group are replaced with redundant memory cells connected to the third bit line group.
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公开(公告)号:US11574700B2
公开(公告)日:2023-02-07
申请号:US17245568
申请日:2021-04-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jooyong Park , Minsu Kim , Daeseok Byeon , Pansuk Kwak
IPC: G11C29/00 , G06F11/20 , G11C16/04 , G11C29/44 , G11C16/10 , G11C16/26 , G11C16/34 , G11C29/12 , G11C29/02 , G11C29/52 , G11C29/42 , G11C29/24
Abstract: A memory device includes a memory cell array including normal memory cells and redundant memory cells; first page buffers connected to the normal memory cells through first bit lines including a first bit line group and a second bit line group and arranged in a first area corresponding to the first bit lines in a line in a first direction; and second page buffers connected to the redundant memory cells through second bit lines including a third bit line group and a fourth bit line group and arranged in a second area corresponding to the second bit lines in a line in the first direction, wherein, when at least one normal memory cell connected to the first bit line group is determined as a defective cell, normal memory cells connected to the first bit line group are replaced with redundant memory cells connected to the third bit line group.
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55.
公开(公告)号:US11567879B2
公开(公告)日:2023-01-31
申请号:US17118091
申请日:2020-12-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Youngmin Jo , Daeseok Byeon , Kisung Kim
Abstract: A method of encrypting data in a nonvolatile memory device (NVM) includes; programming data in selected memory cells, sensing the selected memory cells at a first time during a develop period to provide random data, sensing the selected memory cells at a second time during the develop period to provide main data, encrypting the main data using the random data to generate encrypted main data, and outputting the encrypted main data to an external circuit, wherein the randomness of the random data is based on a threshold voltage distribution of the selected memory cells.
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公开(公告)号:US11545488B2
公开(公告)日:2023-01-03
申请号:US17224558
申请日:2021-04-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Chang-Bum Kim , Sunghoon Kim , Daeseok Byeon
Abstract: An integrated circuit includes; a substrate including a single active region, a first active resistor formed on the substrate, and a transistor including a first junction area in the single active region. The first active resistor and the transistor are electrically connected through the first junction area. The first active resistor is formed between a first node and a second node included in the first junction area. The first node is connected to a first contact, and the second node is connected to a second contact.
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公开(公告)号:US11348910B2
公开(公告)日:2022-05-31
申请号:US16863736
申请日:2020-04-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Chanho Kim , Kyunghwa Yun , Daeseok Byeon
IPC: H01L25/18 , H01L25/065 , H01L23/00 , G11C16/04 , G11C16/08
Abstract: A non-volatile memory device includes a first semiconductor layer having a stair area and a cell area having a memory cell array formed therein, and a second semiconductor layer including a page buffer connected to the memory cell array. The first semiconductor layer includes a plurality of word lines, a ground selection line in a layer on the word lines, a common source line in a layer on the ground selection line, a plurality of vertical pass transistors in the stair area, and a plurality of driving signal lines in the same layer as the common source line. The word lines form a stair shape in the stair area, and each of the vertical pass transistors is connected between a corresponding one of the word lines and a corresponding one of the driving signal lines.
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公开(公告)号:US11289467B2
公开(公告)日:2022-03-29
申请号:US16944711
申请日:2020-07-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehong Kwon , Youngsun Min , Daeseok Byeon , Kyunghwa Yun
IPC: G11C5/06 , H01L25/18 , H01L23/00 , H01L25/065 , G11C16/04 , G11C16/08 , G11C16/10 , G11C16/14 , G11C16/24 , G11C16/26 , G11C16/30
Abstract: A memory device includes a memory cell array, a row decoder connected to the memory cell array by a plurality of string selection lines, a plurality of word lines, and a plurality of ground selection lines, and a common source line driver connected to the memory cell array by a common source line. The memory cell array is located in an upper chip, at least a portion of the row decoder is located in a lower chip, at least a portion of the common source line driver is located in the upper chip, and a plurality of upper bonding pads of the upper chip are connected to a plurality of lower bonding pads of the lower chip to connect the upper chip to the lower chip.
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公开(公告)号:US11282851B2
公开(公告)日:2022-03-22
申请号:US16662073
申请日:2019-10-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehong Kwon , Chanho Kim , Daeseok Byeon , Pansuk Kwak , Chiweon Yoon
IPC: H01L27/11573 , H01L23/522 , H01L27/1157 , H01L29/78 , H01L29/94 , H01L27/11582
Abstract: A non-volatile memory device includes a substrate, a memory cell string including a vertical channel structure and memory cells, a voltage generator including a first transistor and configured to provide various voltages to the memory cells, and a vertical capacitor structure. The vertical capacitor structure includes first and second active patterns apart from each other in a first horizontal direction, a first gate pattern located above a channel region between the first and second active patterns, a first gate insulating film between the first gate pattern and the substrate in a vertical direction, and capacitor electrodes each extending in the vertical direction. The first transistor includes a second gate pattern and a second gate insulating film between the second gate pattern and the substrate in the vertical direction. The first gate insulating film has a thickness greater than a thickness of the second gate insulating film in the vertical direction.
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60.
公开(公告)号:US11237983B2
公开(公告)日:2022-02-01
申请号:US16865580
申请日:2020-05-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Taehyo Kim , Daeseok Byeon , Taehong Kwon , Chanho Kim , Taeyun Lee
IPC: G06F12/02 , G06F12/123 , G11C11/4091 , G11C11/408 , G11C11/4094 , G06F12/14
Abstract: A memory device includes; a memory area including a first memory area including first memory cells storing N-bit data and a second memory area including second memory cells storing M-bit data, where ‘M’ and ‘N’ are natural numbers and M is greater than N, and a controller configured to read data stored in the first memory area using a first read operation, read data stored in the second memory area using a second read operation different from the first read operation, and selectively store data in one of the first memory area and the second memory area based on a frequency of use (FOU) of the data.
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