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公开(公告)号:US20220385277A1
公开(公告)日:2022-12-01
申请号:US17696086
申请日:2022-03-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seungman LIM , Minsu KIM , Ahreum KIM
IPC: H03K3/037 , H03K17/687
Abstract: An integrated circuit includes a flip-flop configured to operate in synchronization with a clock signal. The flip-flop includes a multiplexer configured to output an inverted signal of a scan input signal to a first node based on a scan enable signal, or the multiplexer configured to output an inverted signal of a data input signal or a signal having a first level to a first node based on a reset input signal, a master latch configured to latch the signal output through the first node, and to output the latched signal, and a slave latch configured to latch an output signal of the master latch and to output the latched output signal of the master latch.
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公开(公告)号:US20220271742A1
公开(公告)日:2022-08-25
申请号:US17564915
申请日:2021-12-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Chanhee PARK , Ahreum KIM , Minsu KIM
Abstract: A voltage level shifter cell, which is configured to convert voltage levels of input signals of multi-bits, includes: a first circuit area including a first voltage level shifter configured to convert a 1-bit first input signal from among the input signals; and a second circuit area including a second voltage level shifter configured to convert a 1-bit second input signal from among the input signals, wherein the first circuit area and the second circuit area share a first N-well to which a first power voltage is applied, and the first circuit area and the second circuit area share a second N-well to which a second power voltage is applied, wherein the first N-well is formed to extend in a first direction, and the first N-well and the second N-well are arranged to overlap in a second direction crossing the first direction.
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公开(公告)号:US20220392532A1
公开(公告)日:2022-12-08
申请号:US17578840
申请日:2022-01-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ansoo PARK , Ahreum KIM , Homoon SHIN
Abstract: A semiconductor device includes: a peripheral circuit region including circuit elements on a substrate, the circuit elements of a page buffer and a row decoder; and a cell region including gate electrode layers, stacked in a first direction, perpendicular to an upper surface of the substrate, and connected to the row decoder, and channel structures extending in the first direction to penetrate through the gate electrode layers and to be connected to the page buffer. The row decoder includes high-voltage elements, operating at a first power supply voltage, and low-voltage elements operating at a second power supply voltage, lower than the first power supply voltage. Among the high-voltage elements, at least one first high-voltage device is in a first well region doped with impurities having a first conductivity-type. At least one of the low-voltage elements is in a second well region surrounding the first well region and doped with impurities having a second conductivity-type, different from the first conductivity-type.
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公开(公告)号:US20230328977A1
公开(公告)日:2023-10-12
申请号:US17883842
申请日:2022-08-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ansoo PARK , Ahreum KIM
IPC: H01L27/11524 , H01L27/11519 , H01L27/11529 , H01L27/08
CPC classification number: H01L27/11524 , H01L27/0802 , H01L27/11529 , H01L27/11519
Abstract: An active resistor array of a semiconductor memory device comprises a first active resistor in a first active resistor region; a second active resistor in the first active resistor region and arranged in parallel with the first active resistor, and an isolation element layer interposed therebetween; a third active resistor formed in a second active resistor region; a first selection transistor formed in a first selection transistor region and connected to the second active resistor; and a second selection transistor formed in a second selection transistor region and connected to the third active resistor. The first and second selection transistors are connected to the same gate layer. The gate layer of the first and second selection transistors is on the isolation element layer. Since example embodiments may help to ensure the uniformity of the layout pattern, active resistance distribution may be improved due to reduction in process variation.
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公开(公告)号:US20210320660A1
公开(公告)日:2021-10-14
申请号:US17222197
申请日:2021-04-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngo LEE , Ahreum KIM
Abstract: In an integrated circuit including a clock gating cell based on a set-reset (SR) latch, the clock gating cell includes a first 2-input logic gate configured to receive a clock input and a first signal, and generate a second signal, a first inverter configured to receive the second signal, and generate a clock output, and a 4-input logic gate including a 4-input keeping logic gate configured to generate the SR latch by being cross-coupled to the first 2-input logic gate and keep a level of the first signal.
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公开(公告)号:US20240224522A1
公开(公告)日:2024-07-04
申请号:US18475070
申请日:2023-09-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Homoon SHIN , Jonghoon PARK , Juyoung YANG , Jungseok HWANG , Sunghoon KIM , Pansuk KWAK , Ahreum KIM , Myunghun LEE , Changyeon YU , Mookyu BAE , Sungun LEE
Abstract: A non-volatile memory device may include a memory cell region and a peripheral circuit region positioned below the memory cell region in the vertical direction. The memory cell region may include a plurality of channel structures extending in a vertical direction, a first metal layer over the plurality of channel structures, a first capping layer over the first metal layer, a first upper insulation layer over the first capping layer, and at least one first dummy contact penetrating through the first capping layer. The first metal layer may include a plurality of bit lines and at least one dummy bit line. The bit lines may be respectively connected to the plurality of channel structures. The at least one first dummy contact may be on the at least one dummy bit line and may provide a migration path for hydrogen ions in the first upper insulation layer.
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公开(公告)号:US20240062819A1
公开(公告)日:2024-02-22
申请号:US18131224
申请日:2023-04-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunkook PARK , Ahreum KIM , Pansuk KWAK
IPC: G11C16/08 , H01L23/48 , H10B80/00 , H01L23/528 , H01L25/065 , G11C16/04 , H01L23/00
CPC classification number: G11C16/08 , H01L23/481 , H10B80/00 , H01L23/5283 , H01L25/0657 , G11C16/0483 , H01L24/06 , H01L2224/05147 , H01L2224/065 , H01L2224/061 , H01L2224/0605 , H10B43/10
Abstract: A nonvolatile memory device includes first and second semiconductor layers. The first semiconductor layer includes wordlines extending in a first direction, bitlines extending in a second direction, and a memory cell array connected to the wordlines and the bitlines. The second semiconductor layer is beneath the first semiconductor layer in a third direction, and includes a substrate and an address decoder on the substrate. The address decoder controls the memory cell array, and includes pass transistors connected to the wordlines, and drivers control the pass transistors. In the second semiconductor layer, the drivers are arranged by a first layout pattern along the first and second directions, and the pass transistors are arranged by a second layout pattern along the first and second directions. The first layout pattern is different from the second layout pattern, and the first layout pattern is independent of the second layout pattern.
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公开(公告)号:US20220334182A1
公开(公告)日:2022-10-20
申请号:US17551974
申请日:2021-12-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Chunghee KIM , Ahreum KIM , Minsu KIM , Seungman LIM
IPC: G01R31/3185
Abstract: A multi-bit flip-flop includes a first flip-flop having a first output driver connected to a first output pin and arranged on a first row, a second flip-flop including a second output driver electrically connected to a second output pin and arranged on a second row, and an internal hold buffer connected to the first output driver on the first row and the second flip-flop on the second row.
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