Patents by Inventor Min Jae CHAI
Min Jae CHAI 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).
-
Publication number: 20240260441Abstract: A display apparatus includes a base substrate including a display region and a peripheral region that is a non-display region surrounding the display region, a plurality of data lines disposed in the display region on the base substrate and extending to the peripheral region, a bypass data line disposed in the display region and the peripheral region on the base substrate and electrically connected to at least one of the data lines, and a dummy pattern spaced apart from the bypass data line and disposed on a same layer as the bypass data line.Type: ApplicationFiled: April 8, 2024Publication date: August 1, 2024Inventors: Min-Jae JEONG, Jae-Yong JANG, Gyung-Soon PARK, Kyung-Hoon CHUNG, Chong-Chul CHAI
-
Patent number: 11897470Abstract: An apparatus and method are provided for controlling a powertrain of an autonomous vehicle. The apparatus includes an autonomous driving controller that controls autonomous driving of the vehicle and a transmission controller that determines whether the vehicle satisfies a pulse and glide (P&G) driving condition during the autonomous driving. The transmission controller alternately performs pulse driving and coasting in conjunction with the autonomous driving controller when the vehicle satisfies the P&G driving condition. The transmission controller causes a transmission to remain in a neutral state during the coasting.Type: GrantFiled: July 9, 2021Date of Patent: February 13, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Byeong Wook Jeon, Min Jae Chai, Yong Uk Shin, Dong Hoon Jeong
-
Patent number: 11828360Abstract: An apparatus and a method for controlling a transmission of a vehicle include an agent that determines a gear stage of the vehicle based on driving information of the vehicle, shape information of a road, and/or operation information of a driver, and include a controller that performs a reward with respect to the determination of the agent and controls the transmission of the vehicle based on the gear stage determined by the agent.Type: GrantFiled: June 1, 2022Date of Patent: November 28, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Yong Uk Shin, Byeong Wook Jeon, Dong Hoon Jeong, Min Jae Chai
-
Publication number: 20230366461Abstract: A gearshift control apparatus of a vehicle includes: a sensor configured to measure a speed, a brake position sensor (BPS) value, and an accelerator position sensor (APS) value of the vehicle, and a controller configured to, in a gearshift section spaced apart by a preset distance from a speed bump located on a road on which the vehicle travels, (i) calculate a deceleration of the vehicle and a gradient of the road after the speed bump, (ii) determine a correction factor corresponding to the deceleration of the vehicle and the gradient of the road, and (iii) perform a gearshift to a shift stage corresponding to the correction factor and the speed of the vehicle.Type: ApplicationFiled: September 20, 2022Publication date: November 16, 2023Inventors: Min Jae Chai, Kwon Il Cho, Sang Jun Park
-
Patent number: 11796051Abstract: A gearshift control apparatus of a vehicle includes: a sensor configured to measure a speed, a brake position sensor (BPS) value, and an accelerator position sensor (APS) value of the vehicle, and a controller configured to, in a gearshift section spaced apart by a preset distance from a speed bump located on a road on which the vehicle travels, (i) calculate a deceleration of the vehicle and a gradient of the road after the speed bump, (ii) determine a correction factor corresponding to the deceleration of the vehicle and the gradient of the road, and (iii) perform a gearshift to a shift stage corresponding to the correction factor and the speed of the vehicle.Type: GrantFiled: September 20, 2022Date of Patent: October 24, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Min Jae Chai, Kwon Il Cho, Sang Jun Park
-
Patent number: 11738738Abstract: A system and a method for controlling shifting stage of a hybrid vehicle may include a speed detecting device that detects a vehicle speed, an automatic transmission that changes a shifting stage of the vehicle, and a shift controller connected to the speed detecting device and the automatic transmission. The shift controller is configured to determine a start of shift control based on a travel environment and a travel state of the vehicle, compares the vehicle speed with a target vehicle speed when the start of the shift control is determined, and performs the shift control based on a state of charge of a battery of the vehicle and a regenerative braking amount of the vehicle when the shift controller concludes that the vehicle speed exceeds the target vehicle speed.Type: GrantFiled: July 9, 2021Date of Patent: August 29, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Yong Uk Shin, Byeong Wook Jeon, Dong Hoon Jeong, Min Jae Chai
-
Publication number: 20230174076Abstract: A vehicle curation system includes: a vehicle that obtains driving information of a driver, a server that obtains the driving information from the vehicle and stores the driving information for each driver and specification information of a new vehicle, and a curation device that receives driving information corresponding to driver information from the server when the driver information is input. In particular, the curation device determines driver driving tendencies and a vehicle character based on the specification information of the new vehicle, and further determines a curation target vehicle based on a similarity between the driver driving tendencies and the vehicle character.Type: ApplicationFiled: June 29, 2022Publication date: June 8, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Byeong Wook Jeon, Dong Hoon Jeong, Min Jae Chai
-
Patent number: 11648944Abstract: A device for controlling an electric oil pump (EOP), which is configured to supply a hydraulic pressure to a vehicle, includes a controller that controls driving of the EOP based on lighting information of a traffic light corresponding to a travel direction of the vehicle in a state in which an engine of the vehicle is stopped as an Idle Stop and Go (ISG) system of the vehicle is operated.Type: GrantFiled: July 9, 2021Date of Patent: May 16, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Min Jae Chai, Byeong Wook Jeon, Yong Uk Shin, Dong Hoon Jeong
-
Patent number: 11614164Abstract: An apparatus of controlling a pulley of a continuously variable transmission and a method therefore is provided. The apparatus includes a non-transitory storage configured for storing a deep learning model, learning of which is completed and a controller that predicts a vehicle speed and an accelerator position sensor (APS) value for each future time point based on the deep learning model and controls the pulley of the continuously variable transmission based on a pulley ratio for each future time point, the pulley ratio corresponding to the predicted vehicle speed and the predicted APS value, thus preventing a reverse control phenomenon of the pulley ratio and increasing a tension of the belt in the continuously variable transmission.Type: GrantFiled: December 7, 2021Date of Patent: March 28, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Dong Hoon Jeong, Byeong Wook Jeon, Yong Uk Shin, Min Jae Chai
-
Patent number: 11572946Abstract: A shift control device and a shift control method for a vehicle may include a storage to store a table having a target speed corresponding to a speed of the vehicle at a starting point of a coasting operation of the vehicle and a speed profile corresponding to each of gearshifting stages of the vehicle with respect to each downhill slope, and a controller to control gearshifting of the vehicle traveling in the coasting operation on a downhill road, according to the table and the speed profile, to control the speed of the vehicle, according to a driver intent of accelerating the vehicle and a driver intent of traveling the vehicle at a constant speed.Type: GrantFiled: August 26, 2021Date of Patent: February 7, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Min Jae Chai, Byeong Wook Jeon, Yong Uk Shin, Dong Hoon Jeong
-
Publication number: 20220403930Abstract: An apparatus of controlling a pulley of a continuously variable transmission and a method therefore is provided. The apparatus includes a non-transitory storage configured for storing a deep learning model, learning of which is completed and a controller that predicts a vehicle speed and an accelerator position sensor (APS) value for each future time point based on the deep learning model and controls the pulley of the continuously variable transmission based on a pulley ratio for each future time point, the pulley ratio corresponding to the predicted vehicle speed and the predicted APS value, thus preventing a reverse control phenomenon of the pulley ratio and increasing a tension of the belt in the continuously variable transmission.Type: ApplicationFiled: December 7, 2021Publication date: December 22, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Dong Hoon JEONG, Byeong Wook Jeon, Yong Uk Shin, Min Jae Chai
-
Publication number: 20220397192Abstract: An apparatus and a method for controlling a transmission of a vehicle include an agent that determines a gear stage of the vehicle based on driving information of the vehicle, shape information of a road, and/or operation information of a driver, and include a controller that performs a reward with respect to the determination of the agent and controls the transmission of the vehicle based on the gear stage determined by the agent.Type: ApplicationFiled: June 1, 2022Publication date: December 15, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Yong Uk Shin, Byeong Wook Jeon, Dong Hoon Jeong, Min Jae Chai
-
Publication number: 20220390007Abstract: An apparatus configured for controlling shift of a vehicle and a method therefore are provided. The apparatus include a storage storing a deep learning model, learning of which is completed; and a controller that predicts a vehicle speed and an accelerator position sensor (APS) value for each future time point according to the deep learning model, predicts a gear stage for each future time point using the predicted vehicle speed and the predicted APS value, and controls the shift of the vehicle based on the gear stage for each future time point, thus preventing a busy shift phenomenon and preventing an acceleration delay phenomenon.Type: ApplicationFiled: October 8, 2021Publication date: December 8, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Dong Hoon JEONG, Byeong Wook Jeon, Yong Uk Shin, Min Jae Chai
-
Publication number: 20220388526Abstract: A vehicular driving control system and a method for operating the same are provided, may include an information provider to provide information on a front road of a vehicle, a transmission controller to control gear shifting by predicting a condition on the front road based on the information on the front road, and a diagnosing device to diagnose a failure status by verifying matching with the information on the front road, and to restrict a predictive gear-shifting controlling operation of the transmission controller, according to a result of the diagnosing.Type: ApplicationFiled: September 30, 2021Publication date: December 8, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Byeong Wook Jeon, Min Jae Chai, Yong Uk Shin, Dong Hoon Jeong
-
Publication number: 20220371592Abstract: Disclosed are a device and a method for controlling a driving mode of a vehicle. The device includes a sensor for collecting information about an access road to a controlled-access highway, and a controller which determines a switching point on the access road at which the driving mode of the vehicle is switched to a sport mode, based on the information about the access road to the controlled-access highway, and switches the driving mode of the vehicle to the sport mode when the vehicle reaches the switching point on the access road. Thus, the vehicle accesses the controlled-access highway naturally without interfering with flow of other vehicles.Type: ApplicationFiled: October 11, 2021Publication date: November 24, 2022Applicants: HYUNDAI MOTOR COMPANY, Kia CorporationInventors: Min Jae Chai, Byeong Wook Jeon, Yong Uk Shin, Dong Hoon Jeong
-
Patent number: 11499628Abstract: An apparatus for controlling shifting of a vehicle and a method therefor are provided, where the apparatus includes a storage storing a power map in which a demand power corresponding to a vehicle speed and an accelerator position sensor (APS) value is recorded and storing an energy consumption map of a power source for each gear stage. The apparatus includes a controller that detects a current demand power based on the power map, generates a power graph representing the detected demand power as the number of revolution and a torque of the power source for each gear stage, and matches the generated power graph with the energy consumption map of the power source to control a shift to a gear stage which consumes minimum energy.Type: GrantFiled: June 22, 2021Date of Patent: November 15, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dong Hoon Jeong, Byeong Wook Jeon, Yong Uk Shin, Min Jae Chai
-
Patent number: 11499630Abstract: An apparatus configured for controlling shift of a vehicle and a method therefore are provided. The apparatus include a storage storing a deep learning model, learning of which is completed; and a controller that predicts a vehicle speed and an accelerator position sensor (APS) value for each future time point according to the deep learning model, predicts a gear stage for each future time point using the predicted vehicle speed and the predicted APS value, and controls the shift of the vehicle based on the gear stage for each future time point, thus preventing a busy shift phenomenon and preventing an acceleration delay phenomenon.Type: GrantFiled: October 8, 2021Date of Patent: November 15, 2022Assignees: Hyundai Motor Company, Kia CorporationInventors: Dong Hoon Jeong, Byeong Wook Jeon, Yong Uk Shin, Min Jae Chai
-
Publication number: 20220333681Abstract: A shift control device and a shift control method for a vehicle may include a storage to store a table having a target speed corresponding to a speed of the vehicle at a starting point of a coasting operation of the vehicle and a speed profile corresponding to each of gearshifting stages of the vehicle with respect to each downhill slop, and a controller to control gearshifting of the vehicle traveling in the coasting operation on a downhill road, according to the table and the speed profile, to control the speed of the vehicle, according to a driver intent of accelerating the vehicle and a driver intent of traveling the vehicle at a constant speed.Type: ApplicationFiled: August 26, 2021Publication date: October 20, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Min Jae CHAI, Byeong Wook JEON, Yong Uk SHIN, Dong Hoon JEONG
-
Publication number: 20220281436Abstract: A system and a method for controlling shifting stage of a hybrid vehicle may include a speed detecting device that detects a vehicle speed, an automatic transmission that changes a shifting stage of the vehicle, and a shift controller connected to the speed detecting device and the automatic transmission. The shift controller is configured to determine a start of shift control based on a travel environment and a travel state of the vehicle, compares the vehicle speed with a target vehicle speed when the start of the shift control is determined, and performs the shift control based on a state of charge of a battery of the vehicle and a regenerative braking amount of the vehicle when the shift controller concludes that the vehicle speed exceeds the target vehicle speed.Type: ApplicationFiled: July 9, 2021Publication date: September 8, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Yong Uk SHIN, Byeong Wook JEON, Dong Hoon JEONG, Min Jae CHAI
-
Publication number: 20220268356Abstract: A device for controlling an electric oil pump (EOP), which is configured to supply a hydraulic pressure to a vehicle, includes a controller that controls driving of the EOP based on lighting information of a traffic light corresponding to a travel direction of the vehicle in a state in which an engine of the vehicle is stopped as an Idle Stop and Go (ISG) system of the vehicle is operated.Type: ApplicationFiled: July 9, 2021Publication date: August 25, 2022Inventors: Min Jae CHAI, Byeong Wook JEON, Yong Uk SHIN, Dong Hoon JEONG