Patents by Inventor Jae Il Lim
Jae Il Lim 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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Patent number: 12722612Abstract: A control method of a hydraulic brake apparatus for a vehicle including a first brake device and a second brake device configured to supply hydraulic pressure to wheel brakes, and a control unit including a first controller controlling the first brake device and a second controller controlling the second brake device, includes receiving information for determining a status of the first brake device by means of the control unit; determining whether the first brake device is normally operated using the information for determining a status of the first brake by means of the control unit; and controlling at least one of the first brake device and the second brake device to decrease a hydraulic pressure loss amount in the wheel brakes when the control unit determines that the first brake is not normally operated.Type: GrantFiled: August 24, 2022Date of Patent: September 1, 2026Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Jae Il Lim
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Publication number: 20260104964Abstract: An error correction method on a plurality of memory devices, the method comprising: an error check operation of generating an error sum data piece by performing a parity check operation on a plurality of data pieces from the respective memory devices, a test preparation operation of generating a third data piece by performing a parity check operation between the error sum data piece and a second data piece from a target memory device, to generate test data by replacing the second data piece with the third data piece, an error correction operation of generating a correction data piece by correcting an error in the test data, a judgment operation of judging whether a miscorrection has occurred in the correction data piece when the error correction operation is successful, and a determination operation of determining whether the error correction method is successful according to results of the judgment operation.Type: ApplicationFiled: May 15, 2025Publication date: April 16, 2026Inventor: Jae Il LIM
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Publication number: 20250383961Abstract: When processing data corresponding to a command, a memory system processes the data by operating at least two banks included in a memory device. The operation of the banks according to the command is distributed, so the number of bits of data provided from a bank in which an error occurs is reduced, and the error may be corrected using a parity of a smaller number of bits.Type: ApplicationFiled: October 23, 2024Publication date: December 18, 2025Inventors: Jae Il LIM, Dong Hun JEONG, Jae Won CHUNG
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Patent number: 12485864Abstract: According to at least one embodiment, the present disclosure provides a control method of an electric hydraulic brake including an auxiliary braking system generating a braking force in a vehicle when a main brake system fails, the control method comprising: determining whether the main brake system fails; opening a rear-wheel High pressure Switching Valve (HSV) connecting a rear wheel of the main brake system and a Low Pressure Accumulator (LPA) of the auxiliary braking system when the main brake system is determined to have failed; determining whether a driver intervenes in braking; and controlling the auxiliary brake system to generate a braking force in the vehicle.Type: GrantFiled: October 18, 2022Date of Patent: December 2, 2025Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Jae Il Lim
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Patent number: 12391228Abstract: An electronic brake for a vehicle and a control method therefor according to an embodiment of the present disclosure are able to generate a braking force required to safely run the vehicle even if something is wrong with a main brake device, by controlling an auxiliary brake device, which generates a required braking force by serving as a backup for the main brake device.Type: GrantFiled: June 27, 2022Date of Patent: August 19, 2025Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Jae Il Lim
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Patent number: 12387808Abstract: Disclosed is a device for correcting an erasure including a defect symbol location generating unit and an erasure decoding unit. The defect symbol location generating unit generates third information on a location of an erasure. The erasure decoding unit performs an erasure correcting operation on a read codeword read from a memory unit based on the third information.Type: GrantFiled: October 4, 2023Date of Patent: August 12, 2025Assignee: SK hynix Inc.Inventor: Jae Il Lim
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Patent number: 12365322Abstract: According to at least one embodiment, the present disclosure provides an electro-hydraulic brake comprising: a main brake unit configured to provide braking hydraulic pressure to a plurality of wheel cylinders by driving a motor; an auxiliary brake unit connected to the main brake unit to be filled with high-pressure braking hydraulic pressure, and configured to provide braking hydraulic pressure to the plurality of wheel cylinders when an operation error of the main brake unit occurs; a main battery configured to supply power to the main brake unit and the auxiliary brake unit; and an auxiliary battery configured to supply power to the auxiliary brake unit when the main battery fails, wherein the auxiliary brake unit comprises an auxiliary brake control unit that controls charging and discharging of the auxiliary battery, and a power module that monitors a state of the main battery and transmits the state to the auxiliary brake control unit, and a battery management module that monitors a state of charge (SOType: GrantFiled: August 4, 2022Date of Patent: July 22, 2025Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Se Young Cheon, Jae Woong Hur, Jae Il Lim, Dong Goo Kim
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Patent number: 12325405Abstract: An electronic brake for a vehicle and a control method therefor according to an embodiment of the present disclosure are able to stably generate a required braking force by controlling an auxiliary brake device by an auxiliary controller, if a flow path on the auxiliary brake device that connects a main brake device and a wheel brake is unintentionally closed.Type: GrantFiled: June 28, 2022Date of Patent: June 10, 2025Assignee: HYUNDAI MOBIS Co., Ltd.Inventor: Jae Il Lim
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Publication number: 20250077090Abstract: A memory controller includes a command/address generation module; and a row-hammer tracking module configured to track a row-hammer address based on an active command and an address for a target bank and a target row indicated by the active command, the active command and the address being received from the command/address generation module, wherein the row-hammer tracking module includes: a plurality of storage devices each including fields corresponding to banks, each of the fields storing candidate addresses and access counting values for the candidate addresses; and at least one search controller configured to sequentially search, according to a clock, fields of the plurality of storage devices corresponding to the target bank when the active command is input, and search, during one clock, fields of the plurality of storage devices corresponding to different banks based on active commands indicating the different banks.Type: ApplicationFiled: January 5, 2024Publication date: March 6, 2025Inventors: Jae Il LIM, Jae Won CHUNG
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Patent number: 12242736Abstract: A memory controller includes a command/address generation module; and a row-hammer tracking module configured to track a row-hammer address based on an active command and an address for a target bank and a target row indicated by the active command, the active command and the address being received from the command/address generation module, wherein the row-hammer tracking module includes: a plurality of storage devices each including fields corresponding to banks, each of the fields storing candidate addresses and access counting values for the candidate addresses; and at least one search controller configured to sequentially search, according to a clock, fields of the plurality of storage devices corresponding to the target bank when the active command is input, and search, during one clock, fields of the plurality of storage devices corresponding to different banks based on active commands indicating the different banks.Type: GrantFiled: January 5, 2024Date of Patent: March 4, 2025Assignee: SK hynix Inc.Inventors: Jae Il Lim, Jae Won Chung
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Publication number: 20240395346Abstract: Disclosed is a device for correcting an erasure including a defect symbol location generating unit and an erasure decoding unit. The defect symbol location generating unit generates third information on a location of an erasure. The erasure decoding unit performs an erasure correcting operation on a read codeword read from a memory unit based on the third information.Type: ApplicationFiled: October 4, 2023Publication date: November 28, 2024Inventor: Jae Il LIM
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Patent number: 11804278Abstract: A memory system includes a memory device and a memory controller. The memory controller includes a core processor and a built-in self-repair (BISR) logic circuit. The core processor includes a register file with a plurality of register values corresponding to a plurality of repair commands. The BISR logic circuit receives at least one of the plurality of register values from the core processor and converts the at least one of the plurality of register values into at least one of the repair commands to output the least one of the repair commands to the memory device. The core processor transmits the at least one of the plurality of register values to the BISR logic circuit in response to a firmware instruction that is output from an external firmware coupled to the memory controller.Type: GrantFiled: July 13, 2022Date of Patent: October 31, 2023Assignee: SK hynix Inc.Inventors: Bo Ra Kim, Su Hae Woo, Jae Il Lim
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Patent number: 11651831Abstract: A memory system includes a memory device including a plurality of banks, each including row and column spares for replacing defective rows and columns; and a memory controller suitable for controlling an operation of the memory device, wherein the memory controller includes: a built-in self-test (BIST) circuit suitable for performing a test operation on the banks and generating fail addresses for each bank based on a result of the test operation; and a built-in redundancy analysis (BIRA) circuit suitable for determining first and second spare counts by respectively counting the number of repairable row spares and repairable column spares, and selecting a target repair address from the fail addresses for each bank, according to the first and second spare counts.Type: GrantFiled: September 30, 2020Date of Patent: May 16, 2023Assignee: SK hynix Inc.Inventors: Jae Il Lim, Du Hyun Kim, Bo Ra Kim, Sung Eun Lee
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Publication number: 20230144112Abstract: An electronic brake for a vehicle and a control method therefor according to an embodiment of the present disclosure are able to generate a braking force required to safely run the vehicle even if something is wrong with a main brake device, by controlling an auxiliary brake device, which generates a required braking force by serving as a backup for the main brake device.Type: ApplicationFiled: June 27, 2022Publication date: May 11, 2023Applicant: HYUNDAI MOBIS Co., Ltd.Inventor: Jae Il LIM
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Publication number: 20230145707Abstract: An electronic brake for a vehicle and a control method therefor according to an embodiment of the present disclosure are able to stably generate a required braking force by controlling an auxiliary brake device by an auxiliary controller, if a flow path on the auxiliary brake device that connects a main brake device and a wheel brake is unintentionally closed.Type: ApplicationFiled: June 28, 2022Publication date: May 11, 2023Applicant: HYUNDAI MOBIS Co., Ltd.Inventor: Jae Il LIM
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Publication number: 20230146934Abstract: A control method of a hydraulic brake apparatus for a vehicle including a first brake device and a second brake device configured to supply hydraulic pressure to wheel brakes, and a control unit including a first controller controlling the first brake device and a second controller controlling the second brake device, includes receiving information for determining a status of the first brake device by means of the control unit; determining whether the first brake device is normally operated using the information for determining a status of the first brake by means of the control unit; and controlling at least one of the first brake device and the second brake device to decrease a hydraulic pressure loss amount in the wheel brakes when the control unit determines that the first brake is not normally operated.Type: ApplicationFiled: August 24, 2022Publication date: May 11, 2023Applicant: HYUNDAI MOBIS Co., Ltd.Inventor: Jae Il LIM
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Publication number: 20230148031Abstract: According to at least one embodiment, the present disclosure provides a control method of an electric hydraulic brake including an auxiliary braking system generating a braking force in a vehicle when a main brake system fails, the control method comprising: determining whether the main brake system fails; opening a rear-wheel High pressure Switching Valve (HSV) connecting a rear wheel of the main brake system and a Low Pressure Accumulator (LPA) of the auxiliary braking system when the main brake system is determined to have failed; determining whether a driver intervenes in braking; and controlling the auxiliary brake system to generate a braking force in the vehicle.Type: ApplicationFiled: October 18, 2022Publication date: May 11, 2023Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Jae Il LIM
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Patent number: 11621050Abstract: A semiconductor memory device includes a memory and a memory controller configured to control the memory. The memory controller includes a normal operation control part and a repair part. The normal operation control part is configured to control a normal operation of the memory and includes a plurality of storage spaces used while the normal operation is controlled. The repair part is configured to control a repair operation of the memory and stores faulty addresses detected while the repair operation is controlled into the plurality of storage spaces included in the normal operation control part.Type: GrantFiled: September 17, 2020Date of Patent: April 4, 2023Assignee: SK hynix Inc.Inventors: Jae Il Lim, Su Hae Woo
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Publication number: 20230042679Abstract: According to at least one embodiment, the present disclosure provides an electro-hydraulic brake comprising: a main brake unit configured to provide braking hydraulic pressure to a plurality of wheel cylinders by driving a motor; an auxiliary brake unit connected to the main brake unit to be filled with high-pressure braking hydraulic pressure, and configured to provide braking hydraulic pressure to the plurality of wheel cylinders when an operation error of the main brake unit occurs; a main battery configured to supply power to the main brake unit and the auxiliary brake unit; and an auxiliary battery configured to supply power to the auxiliary brake unit when the main battery fails, wherein the auxiliary brake unit comprises an auxiliary brake control unit that controls charging and discharging of the auxiliary battery, and a power module that monitors a state of the main battery and transmits the state to the auxiliary brake control unit, and a battery management module that monitors a state of charge (SOType: ApplicationFiled: August 4, 2022Publication date: February 9, 2023Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Se Young CHEON, Jae Woong HUR, Jae Il LIM, Dong Goo KIM
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Patent number: 11491957Abstract: An electronic hydraulic brake device may include: a brake unit including a main brake unit configured to provide braking hydraulic pressure to a plurality of wheel cylinders through an operation of a motor, and an auxiliary brake unit connected to the main brake unit so as to be filled with high braking hydraulic pressure, and configured to provide braking hydraulic pressure to the plurality of wheel cylinders when an operation error of the main brake unit occurs; a first control unit configured to control the operation of the brake unit, and configured to control the auxiliary brake unit to operate when an operation error of the main brake unit occurs; and a second control unit configured to assist a part of the control of the main brake unit controlled by the first control unit and the control of the auxiliary brake unit.Type: GrantFiled: April 15, 2020Date of Patent: November 8, 2022Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Se Young Cheon, Jae Il Lim, Bong Geun Cho, Jae Woong Hur