Patents by Inventor Jae Sang Lim
Jae Sang 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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Publication number: 20250187464Abstract: A vehicle control apparatus may include a first battery, a second battery, a sensor device, a memory, and a control device. The vehicle control apparatus may drive, based on the first battery, a driving motor, may charge, based on the second battery, the first battery based on a first duty command if identifying a trigger signal regarding on drive charge (ODC) using the second battery while performing driving control of a host vehicle through the driving motor, may monitor, based on the sensor device, an operating performance of the driving motor, and may output, based on applying a compensation value identified based on the at least one mapping table to the first duty command, a second duty command if identifying that a phase current imbalance occurs in at least part of three phases of the driving motor as a monitored result.Type: ApplicationFiled: July 10, 2024Publication date: June 12, 2025Inventors: Ho Sun Jang, Joon Ha Hwang, Jae Sang Lim, Jin Wook Kang
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Publication number: 20250187465Abstract: A vehicle control apparatus may include a first battery, a second battery, a sensor device, a memory, and a control device. The vehicle control apparatus may drive, based on the first battery, a driving motor, may charge, based on the second battery, the first battery if identifying a trigger signal regarding on-drive-charge (ODC) using the second battery while performing driving control of a host vehicle through the driving motor, may measure, based on the sensor device, a mean value of three-phase currents, and a difference between a maximum value and a minimum value of each of the three-phase currents of the driving motor, and may apply duty compensation to an element corresponding to at least one of the three-phase currents based on the difference and the mean value.Type: ApplicationFiled: July 10, 2024Publication date: June 12, 2025Inventors: Ho Sun Jang, Joon Ha Hwang, Jae Sang Lim, Jin Wook Kang
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Patent number: 11951890Abstract: Proposed are a seat side bolster apparatus and a control method thereof. The seat side bolster apparatus of the disclosure includes a driving unit, which is provided under a foam pad of a seat cushion, is moved upwards and downwards by operation of an actuator, and presses the foam pad upwards when moving upwards, and a covering bracket, which is connected to the driving unit so as to be moved upwards and downwards together with the driving unit and to which an end of a covering enveloping the foam pad of the seat cushion is fixed.Type: GrantFiled: July 13, 2022Date of Patent: April 9, 2024Assignee: HYUNDAI TRANSYS INCORPORATEDInventors: Jae Keun Park, Do Hyun Kim, Sung Hyun Jo, Seung Joon Lee, Jae Sang Lim
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Publication number: 20230018645Abstract: Proposed are a seat side bolster apparatus and a control method thereof. The seat side bolster apparatus of the disclosure includes a driving unit, which is provided under a foam pad of a seat cushion, is moved upwards and downwards by operation of an actuator, and presses the foam pad upwards when moving upwards, and a covering bracket, which is connected to the driving unit so as to be moved upwards and downwards together with the driving unit and to which an end of a covering enveloping the foam pad of the seat cushion is fixed.Type: ApplicationFiled: July 13, 2022Publication date: January 19, 2023Inventors: Jae Keun PARK, Do Hyun KIM, Sung Hyun JO, Seung Joon LEE, Jae Sang LIM
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Patent number: 11420543Abstract: The present disclosure provides a seat track mechanism installed beneath a vehicle seat in order to move the vehicle seat in the forward and backward directions. A monotrack mechanism, to which a monopost structure and a single rail structure are applied, is installed at the bottom of the seat. The seat track mechanism includes a structure for hook-engaging lower and upper rails constituting the mono track mechanism by hook guides, thereby being capable of securing sufficient strength upon head-on or rear-end collision. The present disclosure also provides a seat track mechanism for a vehicle including a locking mechanism capable of enhancing stability of a passenger through structural reinforcement given at the bottom of the vehicle when it is necessary to ensure safety of the passenger in a situation such as collision or sudden stop or the like.Type: GrantFiled: August 2, 2019Date of Patent: August 23, 2022Assignee: HYUNDAI TRANSYS INC.Inventors: Soo Hwan Jeong, Jae Sung Lee, Jae Sang Lim
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Patent number: 11412354Abstract: A terminal participates in a group call based on a Mission Critical Push to Talk (MCPTT) service. The terminal includes a baseband processor and an application processor. In some embodiments, the baseband processor receives an MCPTT service-related message from outside and determines whether to transmit the MCPTT service-related message to the application processor. The baseband processor may make the determination based on the MCPTT service-related message or based on an operation state of the application processor. As a result of the determining, some embodiments include performing, by at least one of the baseband processor and the application processor, MCPTT service-related operations.Type: GrantFiled: December 2, 2020Date of Patent: August 9, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-suk Ko, Jun-hyuk Ko, Jae-sang Lim, Jin-su Jeong, Bo-ra Hyun
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Patent number: 11139612Abstract: The present disclosure relates to a connector assembly with a connector position assurance member which may reduce a defect rate in engaging connectors to each other, and an object of the present disclosure is to provide a connector assembly in which a connector position assurance (CPA) member is automatically operated to lock a lever when the lever completes its operation for engaging the female and male connectors to each other.Type: GrantFiled: August 12, 2020Date of Patent: October 5, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, APTIV CONNECTION SYSTEMS KOREA LLC.Inventors: Mun Jong Kim, Jae Sang Lim
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Patent number: 11110823Abstract: A seat track mechanism for installing beneath a vehicle seat in order to move the vehicle seat in the forward and backward directions includes a monotrack mechanism, to which a monopost structure and a single rail structure are applied. The seat track mechanism includes a structure for hook-engaging lower and upper rails constituting the mono track mechanism by hook guides. The single rail structure applied to the seat track mechanism is capable of not only reducing actuating force required for operation, but also preventing creation of excessive clearance upon stopping.Type: GrantFiled: August 2, 2019Date of Patent: September 7, 2021Assignee: HYUNDAI TRANSYS INC.Inventors: Jae Sung Lee, Hwa Young Mun, Jae Sang Lim
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Publication number: 20210176606Abstract: A terminal participates in a group call based on a Mission Critical Push to Talk (MCPTT) service. The terminal includes a baseband processor and an application processor. In some embodiments, the baseband processor receives an MCPTT service-related message from outside and determines whether to transmit the MCPTT service-related message to the application processor. The baseband processor may make the determination based on the MCPTT service-related message or based on an operation state of the application processor. As a result of the determining, some embodiments include performing, by at least one of the baseband processor and the application processor, MCPTT service-related operations.Type: ApplicationFiled: December 2, 2020Publication date: June 10, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-suk KO, Jun-hyuk KO, Jae-sang LIM, Jin-su JEONG, Bo-ra HYUN
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Patent number: 10972022Abstract: An apparatus for diagnosing failure of a motor driving system using a resolver signal includes a resolver sensing a rotor position and a rotational frequency of a motor, a fast Fourier transform operation unit configured to perform fast Fourier transform on an output signal of the resolver to convert the output signal into frequency signals, a specific frequency band extraction unit configured to extract, from among the frequency signals, a specific frequency band including one or more frequencies selected from among a PWM switching frequency applied to an inverter, a motor's rotational frequency, and a preset resolver excitation signal frequency, and a failure diagnosing unit configured to diagnose failure by comparing a sum or a highest voltage among voltages corresponding to the frequencies included in the specific frequency band with a predetermined reference value.Type: GrantFiled: October 21, 2019Date of Patent: April 6, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Joo Young Park, Young Un Kim, Jae Sang Lim, Jae Ho Hwang, Su Hyun Bae, Yong Jae Lee, Tae Young Chung
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Publication number: 20210083427Abstract: The present disclosure relates to a connector assembly with a connector position assurance member which may reduce a defect rate in engaging connectors to each other, and an object of the present disclosure is to provide a connector assembly in which a connector position assurance (CPA) member is automatically operated to lock a lever when the lever completes its operation for engaging the female and male connectors to each other.Type: ApplicationFiled: August 12, 2020Publication date: March 18, 2021Inventors: Mun Jong Kim, Jae Sang Lim
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Patent number: 10882507Abstract: A vehicle having a drive motor is provided. The vehicle includes a controller that changes the inclination of a drive motor torque command based on a demand torque of a driver or a temperature of a drive motor. A motor controller then operates the drive motor to change the motor torque changes based on the inclination of the motor torque command.Type: GrantFiled: November 3, 2018Date of Patent: January 5, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hyung-Seuk Ohn, Young-Un Kim, Jae-Sang Lim
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Patent number: 10880696Abstract: A terminal participates in a group call based on a Mission Critical Push to Talk (MCPTT) service. The terminal includes a baseband processor and an application processor. In some embodiments, the baseband processor receives an MCPTT service-related message from outside and determines whether to transmit the MCPTT service-related message to the application processor. The baseband processor may make the determination based on the MCPTT service-related message or based on an operation state of the application processor. As a result of the determining, some embodiments include performing, by at least one of the baseband processor and the application processor, MCPTT service-related operations.Type: GrantFiled: August 17, 2018Date of Patent: December 29, 2020Assignee: SAMSUNG ELECTRONICS CO.. LTD.Inventors: Min-suk Ko, Jun-hyuk Ko, Jae-sang Lim, Jin-su Jeong, Bo-ra Hyun
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Patent number: 10875522Abstract: A method for preventing takeoff of a motor velocity of a hybrid electric vehicle, may include checking whether an engine clutch is disengaged while an engine and a motor are simultaneously driven, checking whether a command of motor torque is zero when the engine clutch is disengaged, and checking whether the motor velocity is normal while the command of the motor torque is zero, wherein when the motor velocity abnormally increases as a result of checking whether the motor velocity is normal, the motor torque is corrected to be zero.Type: GrantFiled: November 28, 2018Date of Patent: December 29, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jae-Sang Lim, Gu-Bae Kang, Young-Un Kim
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Patent number: 10868391Abstract: A connector according to an embodiment is provided. The connector may include: a body in which at least one terminal is inserted; a bridge formed on a first side of the body; a latch connected to a second side of the body and extending toward the bridge; and at least one connection rib having a first end connected to an inner side of the bridge and a second end connected to an outer side of the latch.Type: GrantFiled: August 27, 2019Date of Patent: December 15, 2020Assignee: Aptiv Technologies LimitedInventors: Jae-Sang Lim, Jae-Yup Jung, Ju Won Seo, Joo Hyun Park, Gert Droesbeke
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Patent number: 10816959Abstract: A method and a system for compensating an offset of a resolver, may include sampling an output signal of the resolver at a predetermined sampling frequency, comparing magnitudes of the sampled output signals of the resolver, when a difference in magnitude between the sampled output signals of the resolver is greater than a predetermined reference value, controlling the motor by a random pulse width modulation (RPWM) scheme in which switching frequencies of the switching elements in the inverter are arbitrarily changed, and compensating an offset of the resolver coupled to the motor while controlling the motor with the RPWM scheme.Type: GrantFiled: June 27, 2019Date of Patent: October 27, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jae Sang Lim, Joo Young Park, Gu Bae Kang, Young Un Kim
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Publication number: 20200328701Abstract: An apparatus for diagnosing failure of a motor driving system using a resolver signal includes a resolver sensing a rotor position and a rotational frequency of a motor, a fast Fourier transform operation unit configured to perform fast Fourier transform on an output signal of the resolver to convert the output signal into frequency signals, a specific frequency band extraction unit configured to extract, from among the frequency signals, a specific frequency band including one or more frequencies selected from among a PWM switching frequency applied to an inverter, a motor's rotational frequency, and a preset resolver excitation signal frequency, and a failure diagnosing unit configured to diagnose failure by comparing a sum or a highest voltage among voltages corresponding to the frequencies included in the specific frequency band with a predetermined reference value.Type: ApplicationFiled: October 21, 2019Publication date: October 15, 2020Inventors: Joo Young Park, Young Un Kim, Jae Sang Lim, Jae Ho Hwang, Su Hyun Bae, Yong Jae Lee, Tae Young Chung
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Publication number: 20200198502Abstract: The present disclosure provides a seat track mechanism installed beneath a vehicle seat in order to move the vehicle seat in the forward and backward directions. A monotrack mechanism, to which a monopost structure and a single rail structure are applied, is installed at the bottom of the seat. The seat track mechanism includes a structure for hook-engaging lower and upper rails constituting the mono track mechanism by hook guides, thereby being capable of securing sufficient strength upon head-on or rear-end collision. The present disclosure also provides a seat track mechanism for a vehicle including a locking mechanism capable of enhancing stability of a passenger through structural reinforcement given at the bottom of the vehicle when it is necessary to ensure safety of the passenger in a situation such as collision or sudden stop or the like.Type: ApplicationFiled: August 2, 2019Publication date: June 25, 2020Inventors: Soo Hwan JEONG, Jae Sung LEE, Jae Sang LIM
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Publication number: 20200198501Abstract: A seat track mechanism for installing beneath a vehicle seat in order to move the vehicle seat in the forward and backward directions includes a monotrack mechanism, to which a monopost structure and a single rail structure are applied. The seat track mechanism includes a structure for hook-engaging lower and upper rails constituting the mono track mechanism by hook guides. The single rail structure applied to the seat track mechanism is capable of not only reducing actuating force required for operation, but also preventing creation of excessive clearance upon stopping.Type: ApplicationFiled: August 2, 2019Publication date: June 25, 2020Inventors: Jae Sung LEE, Hwa Young MUN, Jae Sang LIM
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Publication number: 20200189422Abstract: A seat track mechanism for installing beneath a vehicle seat in order to move the vehicle seat in the forward and backward directions includes a monotrack mechanism, to which a monopost structure and a single rail structure are applied, installed at the bottom of the seat. Upper and lower rails of the mono track mechanism hook-engage with each other by hook guides. Accordingly, the seat track mechanism can secure sufficient strength upon head-on or rear-end collision.Type: ApplicationFiled: August 2, 2019Publication date: June 18, 2020Inventors: Jae Sung LEE, Hwa Young MUN, Jae Sang LIM