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公开(公告)号:US20210397362A1
公开(公告)日:2021-12-23
申请号:US17083500
申请日:2020-10-29
Applicant: SK hynix Inc.
Inventor: Young Gyun KIM , Ki Woong LEE , Sang Jin LEE
IPC: G06F3/06
Abstract: The present technology relates to a semiconductor device and a method of operating the same. The semiconductor device includes a sensing voltage generator configured to generate a temperature voltage having a voltage level determined according to an internal temperature of the semiconductor device and a reference voltage having a constant voltage level, a code generator configured to generate a temporary code including a sensing code value corresponding to the internal temperature and a boundary value indicating whether the internal temperature is included in a boundary portion associated with at least one temperature range corresponding to the sensing code value based on the temperature voltage and the reference voltage, and a code correction component configured to generate a correction code for generating an operation voltage of the semiconductor device by correcting the temporary code, based on the temporary code and a previously generated correction code.
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公开(公告)号:US20200057580A1
公开(公告)日:2020-02-20
申请号:US16298604
申请日:2019-03-11
Applicant: SK hynix Inc.
Inventor: Young Gyun KIM , Hyun Woo LEE
Abstract: A semiconductor memory device includes a memory cell array, a peripheral circuit, a control logic, and a temperature sensor. The memory cell array includes a plurality of memory cells. The peripheral circuit performs an operation on the memory cell array. The control logic controls an operation of the peripheral circuit, and generates a ready-busy signal representing whether the operation of the peripheral circuit is completed. The temperature sensor measures a temperature of the semiconductor memory device. The control logic generates the ready-busy signal, based on the temperature.
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公开(公告)号:US20250022525A1
公开(公告)日:2025-01-16
申请号:US18510664
申请日:2023-11-16
Applicant: SK hynix Inc.
Inventor: Young Gyun KIM , Hye Lyoung LEE , Seung Gu JI , Dong Jae SHIN
Abstract: A storage device includes a memory device and a controller. The memory device includes a plurality of memory regions. The controller is configured to perform a test operation on a target memory region among the memory regions when it is impossible to determine a second program standby time amount by which a second program operation remains as not performed on the target memory region after a first program operation is performed on the target memory region, and configured to control, according to a result of the test operation, the memory device to perform an adjusted second program operation on the target memory region.
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公开(公告)号:US20200042245A1
公开(公告)日:2020-02-06
申请号:US16299272
申请日:2019-03-12
Applicant: SK hynix Inc.
Inventor: Hyun Woo LEE , Young Gyun KIM
Abstract: A memory system includes a memory device and a memory controller. The memory device includes a plurality of memory cells. The memory controller controls the memory device to perform a plurality of read operations on memory cells included in a selected physical page among the plurality of memory cells. The memory controller calculates an inverted bit number representing different bit values, based on a plurality of read data received from the memory device. The memory controller performs a read reclaim operation on the selected physical page, based on the inverted bit number.
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公开(公告)号:US20210407607A1
公开(公告)日:2021-12-30
申请号:US17155655
申请日:2021-01-22
Applicant: SK hynix Inc.
Inventor: Ju Yong KIM , Young Gyun KIM , Ki Woong LEE
Abstract: A memory system is provided to include a memory device and a memory controller configured to control the memory device. The memory device includes a first data latch storing information about a state of the memory cell and is configured to: execute a first verification operation and a second verification operation on the memory cell in response to receiving, from the memory controller, a suspend command to suspend a program operation being performed on the memory cell; store, in the first data latch, a temporary value obtained based on a result value of the first verification operation and a result value of the second verification operation; and execute, a resumption command to resume the program operation, a third verification operation, and restore the result value of the first verification operation and the result value of the second verification operation.
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公开(公告)号:US20200225859A1
公开(公告)日:2020-07-16
申请号:US16549437
申请日:2019-08-23
Applicant: SK hynix Inc.
Inventor: Hyun Woo LEE , Young Gyun KIM
IPC: G06F3/06
Abstract: A storage device having an improved operation speed includes a memory controller for controlling a memory device. The memory controller includes a parameter data generator for generating parameter data for changing a parameter value related to an operation of the memory device, and a parameter controller for outputting the parameter data. The parameter data includes an error protection field associated with the parameter value.
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公开(公告)号:US20160293259A1
公开(公告)日:2016-10-06
申请号:US14815078
申请日:2015-07-31
Applicant: SK Hynix Inc.
Inventor: Young Gyun KIM
CPC classification number: G11C16/12 , G11C11/5628 , G11C13/0028 , G11C13/0064 , G11C13/0069 , G11C16/08 , G11C16/10 , G11C16/26 , G11C16/3459 , G11C2013/0066 , G11C2211/5621
Abstract: A nonvolatile memory apparatus includes a plurality of memory cells coupled to a word line and respectively coupled to different bit lines, and a control block configured to apply one or more program voltages to the word line in a program loop, and increase the one or more program voltages in increments each time of the program loop is repeated, wherein at least one of the increments is different.
Abstract translation: 非易失性存储装置包括耦合到字线并分别耦合到不同位线的多个存储单元,以及被配置为在程序循环中将一个或多个编程电压施加到字线的控制块,并且增加一个或多个 重复每次程序循环的增量的程序电压,其中至少一个增量是不同的。
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公开(公告)号:US20160179384A1
公开(公告)日:2016-06-23
申请号:US14657711
申请日:2015-03-13
Applicant: SK hynix Inc.
Inventor: Young Gyun KIM , Tae Hoon KIM
IPC: G06F3/06
CPC classification number: G06F3/0623 , G06F3/0604 , G06F3/064 , G06F3/0652 , G06F3/0673 , G06F3/0679 , G06F21/00 , G06F21/79 , H04L9/008 , H04L9/06 , H04L9/0618 , H04L63/0428 , H04L63/0435
Abstract: A data storage device includes a conversion block suitable for performing a scramble operation on write data, and generating random write data, wherein the scramble operation includes inversion/non-inversion processing and calculation processing based on a random pattern.
Abstract translation: 数据存储装置包括适于对写入数据执行加扰操作并产生随机写入数据的转换块,其中加扰操作包括基于随机模式的反转/非反转处理和计算处理。
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公开(公告)号:US20160155494A1
公开(公告)日:2016-06-02
申请号:US14709114
申请日:2015-05-11
Applicant: SK hynix Inc.
Inventor: Young Gyun KIM
IPC: G11C11/56
CPC classification number: G11C11/5628 , G11C7/1021 , G11C8/12 , G11C11/5642 , G11C16/10
Abstract: A memory system and a method of operating the same are provided. The method includes reading least significant bit (LSB) data of a first physical page based on a first pre-read voltage and performing a most significant bit (MSB) program based on the LSB data of the first physical page when the MSB program is performed on the first physical page, defining a management area by comparing the number of error bits included in MSB data of the first physical page with a first threshold value, preforming an LSB program on a second physical page of the management area, reading LSB data of the second physical page based on a second pre-read voltage, which is lower than the first pre-read voltage, and performing the MSB program on the second physical page based on the LSB data of the second physical page.
Abstract translation: 提供了一种存储系统及其操作方法。 该方法包括基于第一预读电压读取第一物理页的最低有效位(LSB)数据,并且当执行MSB程序时,基于第一物理页的LSB数据执行最高有效位(MSB)程序 在第一物理页面上,通过将包含在第一物理页面的MSB数据中的错误位数与第一阈值进行比较来定义管理区域,在管理区域的第二物理页面上执行LSB程序,读取LSB数据 所述第二物理页基于低于所述第一预读电压的第二预读电压,以及基于所述第二物理页的LSB数据在所述第二物理页上执行所述MSB程序。
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公开(公告)号:US20240393965A1
公开(公告)日:2024-11-28
申请号:US18478429
申请日:2023-09-29
Applicant: SK hynix Inc.
Inventor: Young Gyun KIM , Hyeon Uk LEE , Dong Jae SHIN
Abstract: A storage device may include a memory and a controller. The memory may include a plurality of memory units. The controller may transmit a read command for a target memory unit among the plurality of memory units to the memory, read a state value from the memory after transmitting the read command to the memory, and determine that all bits of data stored in the target memory unit are 1 when the state value is a first value, and determine that all bits of the data stored in the target memory unit are 0 when the state value is a second value.
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