Patents by Inventor Kangling JI
Kangling JI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240029766Abstract: This application relates to a data transmission circuit, a method making it, and a storage device. The circuit includes a mode register data storage unit and an array area data storage unit. The mode register data storage unit outputs mode register data in response to a first clock signal; the output terminal of the array area data storage unit and the output terminal of the mode register data storage unit are both connected to the first node, the array area data storage unit receives array area data in response to the first pointer signal, and outputs the array area data in response to the second pointer signal. This technic can accurately control the mode register data and the array area data to output through the respective output channels in turn.Type: ApplicationFiled: July 8, 2021Publication date: January 25, 2024Inventors: Enpeng Gao, Kangling JI, Zengquan WU
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Patent number: 11880585Abstract: Embodiments relate to a semiconductor memory and a method for writing data. The semiconductor memory includes: at least one storage array, the storage array including a plurality of data storage units and a plurality of check bit storage units; a check module, configured to receive written data and generate check data according to the written data; and a data transmission module, respectively connected to the check module and the storage array, the data transmission module being configured to transmit the written data to the plurality of data storage units and transmit the check data to the plurality of check bit storage units. A first transmission time duration of the check data is shorter than a second transmission time duration of the written data.Type: GrantFiled: October 26, 2021Date of Patent: January 23, 2024Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: Weibing Shang, Hongwen Li, Kangling Ji
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Patent number: 11861232Abstract: Embodiments of the present disclosure relate to the technical field of semiconductors and provide a storage system and a data writing method thereof. The storage system is configured to: enter a write data copy mode in response to a write-copy enable signal; if at least two groups of data in multiple groups of data exported from multiple data ports are a same in the write data copy mode, define the at least two groups of data as a category; generate an identification signal that is used to indicate a data copy; transmit one group of data in the category to an interface of a memory array; and disconnect a transmission path between a data port corresponding to another group of data in the category and another interface of the memory array, wherein the memory array, in response to the write-copy enable signal and the identification signal.Type: GrantFiled: April 4, 2022Date of Patent: January 2, 2024Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Kangling Ji
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Patent number: 11863179Abstract: A voltage conversion circuit is provided. The circuit includes a first input module and a second input module. The first input module is connected to a first voltage and has a first input terminal for receiving an input signal and outputting a conversion signal, a high level of the input signal is a second voltage which is less than the first voltage; The second input module is connected to the first input module and has a second input terminal and an output terminal, the second input terminal is configured to receive a sampling signal, and the second input module is configured to sample the conversion signal according to the sampling signal and output an output signal via the output terminal.Type: GrantFiled: March 8, 2022Date of Patent: January 2, 2024Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Kangling Ji
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Patent number: 11853240Abstract: The data transmission circuit includes: at least two data transmission structures. Each data transmission structure includes a memory transmission terminal, a bus transmission terminal, and an interactive transmission terminal. Data inputted from the memory transmission terminal is outputted through the bus transmission terminal or the interactive transmission terminal. Data inputted from the bus transmission terminal is outputted through the memory transmission terminal or the interactive transmission terminal. Data inputted from the interactive transmission terminal is outputted through the bus transmission terminal or the memory transmission terminal. A control module receives an input control signal and an adjustment control signal that are provided by the memory; the control module is configured to output the input control signal in a delayed manner based on the adjustment control signal, so as to generate an output control signal corresponding to the input control signal.Type: GrantFiled: June 8, 2022Date of Patent: December 26, 2023Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Kangling Ji
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Patent number: 11853551Abstract: The embodiments of the present disclosure relate to the technical field of semiconductors and provide a storage system and a data reading method thereof. The storage system is configured to: enter a read data copy mode in response to a read-copy enable signal; if at least two groups of data in multiple groups of data exported from a memory array are a same in the read data copy mode, define the at least two groups of data as a category; export an identification signal that is used to indicate a data copy; transmit one group of data in the category to a corresponding data port; and disconnect a transmission path that is used to transmit another group of data in the category to a corresponding data port.Type: GrantFiled: April 4, 2022Date of Patent: December 26, 2023Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Kangling Ji
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Patent number: 11847073Abstract: A data path interface circuit includes: a writing path module, connected to an internal port and an external port and configured to transmit stored data to the internal port from the external port; a reading path module, connected to the internal port and external port respectively and configured to transmit the stored data to the external port from the internal port; a first delay module, connected to the external port and internal port respectively, and configured to obtain the stored data from the external port or internal port, perform delay processing on the stored data, and transmit the delayed stored data to the writing path module and/or reading path module; and a delay control module, connected to the first delay module and configured to receive a signal instruction from external and control delay time for the first delay module to perform the delay processing according to the signal instruction.Type: GrantFiled: August 31, 2021Date of Patent: December 19, 2023Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Kangling Ji
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Publication number: 20230386540Abstract: A timing sequence control circuit includes: a signal transmission module and a timing sequence compensation module, and the timing sequence compensation module is connected with the signal transmission module. Herein, the signal transmission module is configured to receive an initial sampling signal and transmit the initial sampling signal to generate a sampling signal. The timing sequence compensation module at least includes a compensation capacitor and is configured to receive an adjustable supply voltage, and perform compensation delay adjustment on the initial sampling signal according to the supply voltage and the compensation capacitor, so that the time difference between the sampling signal and a to-be-sampled Data (DQ) signal meets a preset requirement.Type: ApplicationFiled: February 14, 2023Publication date: November 30, 2023Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Kangling JI
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Patent number: 11791009Abstract: An error correction system includes M decoding units, each configured to perform decoding on the X first operation codes and the Y second operation codes; the decoding unit includes: a decoder, configured to receive the X first operation codes and output N first decoded signals, each corresponding to a respective one bit of the N data; a first AND gate unit, configured to receive and perform a logical AND operation on Z selected operation codes; an NOR gate unit, configured to receive and perform a logical NOR operation on (Y?Z) unselected operation codes; and N second AND gate units, each having an input terminal connected to an output terminal of the first AND gate unit, an output terminal of the NOR gate unit and one of the first decoded signals.Type: GrantFiled: February 10, 2022Date of Patent: October 17, 2023Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Kangling Ji
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Publication number: 20230280903Abstract: This application relates to a data transmission circuit, a method, and a storage device. The data transmission circuit includes a delay module and a mode register data processing unit. The delay module delays a first preset time when receiving a mode register read command, and generates delayed read command. The mode register data processing unit is connected to the delay module, and reads setting parameters from the mode register in response to the mode register read command, and outputs the setting parameters in response to the delayed read command.Type: ApplicationFiled: August 19, 2021Publication date: September 7, 2023Inventors: Enpeng Gao, Kangling Ji, Zengquan WU
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Publication number: 20230283298Abstract: A data error correction circuit includes: a data error correction circuit, configured to receive first data and a first check code corresponding to the first data, perform error correction on the first data according to the first check code to generate second data, and output the second data; and a check code generation circuit, configured to receive the first data and the first check code, generate a second check code according to the first data and the first check code, and output the second check code.Type: ApplicationFiled: January 7, 2023Publication date: September 7, 2023Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Kangling JI
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Publication number: 20230267083Abstract: The data transmission circuit includes: at least two data transmission structures. Each data transmission structure includes a memory transmission terminal, a bus transmission terminal, and an interactive transmission terminal. Data inputted from the memory transmission terminal is outputted through the bus transmission terminal or the interactive transmission terminal. Data inputted from the bus transmission terminal is outputted through the memory transmission terminal or the interactive transmission terminal. Data inputted from the interactive transmission terminal is outputted through the bus transmission terminal or the memory transmission terminal. A control module receives an input control signal and an adjustment control signal that are provided by the memory; the control module is configured to output the input control signal in a delayed manner based on the adjustment control signal, so as to generate an output control signal corresponding to the input control signal.Type: ApplicationFiled: June 8, 2022Publication date: August 24, 2023Inventor: Kangling JI
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Publication number: 20230267037Abstract: A data error correction circuit and a data transmission circuit are disclosed. The data error correction circuit includes: a decoding module having an input terminal connected to a data bus, and configured to receive first data and a check code of the first data and output an error correction code of the first data based on the check code; and an error correction latch module having a first input terminal connected to the data bus and a second input terminal connected to an output terminal of the decoding module, and configured to latch the first data corresponding to the error correction code and generate and output second data according to the error correction code and the corresponding first data.Type: ApplicationFiled: June 30, 2022Publication date: August 24, 2023Inventor: Kangling JI
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Publication number: 20230267036Abstract: A data transmission circuit and a data transmission method applied to the data transmission circuit are provided. The data transmission circuit includes: a data strobe module, connected to multiple memory blocks, connected to a low-bit data port through a first group of data buses, and connected to a high-bit data port through a second group of data buses, where each group of data buses include an odd data line and an even data line; and an error correction module, where each group of the data buses are provided with the error correction module, the error correction module is provided on the odd data line or the even data line, and the error correction module is configured to perform error correction on data written through the low-bit data port or the high-bit data port.Type: ApplicationFiled: June 30, 2022Publication date: August 24, 2023Inventor: Kangling JI
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Publication number: 20230223955Abstract: A parallel-to-serial conversion circuit includes: parallel branches, each including first input end, second input end, control ends and output end, where first input end is configured to receive high level signal, second input end is configured to receive low level signal, control ends are connected to selection unit and output end is connected to serial wire, and selection unit is configured to receive selection signal and at least two branch signals and configured to select, based on selection signal, one branch signal and transmit it to parallel branch; serial wire configured to organize signals output by parallel branches into serial signal; and drive units connected in parallel with each other and connected to serial wire for enhancing drive capability of serial wire, output ends of drive units being connected with each other and configured to output serial signal, and each drive unit being disposed adjacent to a respective parallel branch.Type: ApplicationFiled: June 27, 2022Publication date: July 13, 2023Inventors: Keqin HUANG, Kangling Ji
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Publication number: 20230223940Abstract: A parallel-to-serial conversion circuit includes: parallel branches, each including first input end, second input end, control ends and output end, where the first input end is configured to receive high level signal, the second input end is configured to receive low level signal, the control ends are connected to selection unit and the output end is connected to a serial wire, and the selection unit is configured to receive selection signal and at least two branch signals, and is configured to select, based on the selection signal, one of the branch signals and transmit a selected branch signal to the parallel branch; the serial wire, configured to organize signals output by the parallel branches into a serial signal; and a drive unit, connected to the serial wire for enhancing drive capability of the serial wire, where an output end of the drive unit is configured to output the serial signal.Type: ApplicationFiled: June 24, 2022Publication date: July 13, 2023Inventors: Keqin HUANG, Kangling JI
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Publication number: 20230223053Abstract: The present disclosure provides a signal line structure, a signal line driving method, and a signal line circuit. The signal line structure includes a plurality of parallel signal lines, where each of the signal lines is maintained in a drive state at any time.Type: ApplicationFiled: June 8, 2022Publication date: July 13, 2023Inventor: Kangling JI
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Patent number: 11698830Abstract: A semiconductor memory includes storage arrays, at least one verification module and gating circuits. Each verification module corresponds to multiple storage arrays. The verification module is configured to verify whether an error occurs in data information of the corresponding storage arrays. Each verification module is connected to a group of global data buses. The gating circuits are respectively connected to the storage arrays and the global data buses, and the gating circuits are configured to control on and off of a data transmission path connecting the global data buses to the storage arrays.Type: GrantFiled: August 26, 2021Date of Patent: July 11, 2023Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: KangLing Ji, Hongwen Li
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Patent number: 11693786Abstract: A semiconductor memory is provided. The memory includes: a memory array; a row address processing unit configured to output a row address; a bank address processing unit configured to output a bank address; a column address processing unit configured to output a column address; and a mapping factor generating unit, configured to generate a mapping factor, wherein an output of the mapping factor generating unit is coupled to at least one of an output of the row address processing unit, an output of the bank address processing unit, and an output of the column address processing unit, and the output of the mapping factor generating unit is further coupled to the memory array, and wherein the memory array receives a result from logical processing performed on the mapping factor and at least one of the row address, the bank address, and the column address. The technical solutions of the embodiments of the present invention can improve the security, service life and reliability of the semiconductor memory.Type: GrantFiled: February 9, 2021Date of Patent: July 4, 2023Assignee: Changxin Memory Technologies, Inc.Inventors: Kangling Ji, Weibing Shang
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Patent number: 11687402Abstract: Provided are a data transmission circuit and a memory. The data transmission circuit includes: a normal reading module, which is connected to a normal storage array and configured to read and output data from the normal storage array; a redundant reading module, which is connected to a redundant storage array, and configured to read and output data from the redundant storage array; and an error detection operation module, which is connected to the normal reading module and the redundant reading module respectively, and configured to synchronously receive the read data output from the normal reading module and the redundant reading module, and perform error detection operation on the read data.Type: GrantFiled: September 7, 2021Date of Patent: June 27, 2023Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: Kangling Ji, Hongwen Li