Patents by Inventor Jae Oh

Jae Oh 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: 20240069810
    Abstract: A data processing apparatus spaced apart from a host and configured to process data in a memory in conjunction with the host includes a near-memory processing unit configured to receive a command from the host, compress or decompress the data in response to the command, and manage an entry of the compressed data; and a buffer configured to store the data or the compressed data based on the entry.
    Type: Application
    Filed: March 30, 2023
    Publication date: February 29, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Youngsam SHIN, Deok Jae OH, Yeongon CHO, Seongwook PARK
  • Publication number: 20240066984
    Abstract: An electric vehicle and a cruise control method therefore are capable of improving ride comfort by reducing a pitch caused by a road surface deceleration factor. A method of controlling a smart cruise control function includes determining a target speed of a vehicle that is traveling when a road surface deceleration factor in front of the vehicle is detected, entering the road surface deceleration factor while traveling at a constant speed corresponding to the determined target speed, and performing pitch reduction control upon entering the road surface deceleration factor.
    Type: Application
    Filed: January 19, 2023
    Publication date: February 29, 2024
    Inventors: Sung Jae Oh, Hui Un Son, Seok Min Jeong, Jin Kyeom Cho
  • Publication number: 20240040752
    Abstract: The present disclosure provides a heat exchange device using seawater including: a body portion having a hollow shape; a pillar portion which is disposed inside the body portion and has a hollow shape, in which the data center servers are installed, and into which seawater flows; and the first cover portion to which one end of the pillar portion is coupled, and which is detachably installed at one end of the body portion.
    Type: Application
    Filed: November 27, 2020
    Publication date: February 1, 2024
    Inventor: Seung Jae OH
  • Publication number: 20230401664
    Abstract: Disclosed is a mobility service platform including: a public transportation inquiry server for collecting traveling information for a public transportation; and a mobility service server for providing a mobility service for transporting a user via a rideshare vehicle traveling on a route based on a request from the user, and for providing a transfer service between the rideshare vehicle and the public transportation. The mobility service server may receive a starting location and a destination from a user terminal for providing the mobility service, receive the traveling information from the public transportation inquiry server, generate, based on the starting location, the destination, and the traveling information, at least one recommended route among a plurality of routes that are traveled by a combination of the rideshare vehicle and the public transportation, and reserve the mobility service based on the at least one recommended route.
    Type: Application
    Filed: October 28, 2022
    Publication date: December 14, 2023
    Inventors: Yoonsun Kye, Kyong Enn Min, Hyungu Roh, Jae Oh Zeon, Hyunjin Lee, Jae Hyun Yoo, Younghyun Ju, Eonjoung Choi
  • Publication number: 20230368507
    Abstract: Training of a machine vision model, a segmentation model, is performed by using an acquisition function for a small number of pixels of one or more training images. The acquisition function uses first mutual information and second mutual information to identify unlabelled pixels which are labelled with high uncertainty when predicting possible label values. Training, prediction of labels, identifying pixels with highly uncertain labels, obtaining labels only for those pixels with highly uncertain labels and retraining are performed iteratively to finally provide the machine vision model. The iterative approach uses very few labelled pixels to obtain the final machine vision model. The machine vision model accurately labels areas of a data image.
    Type: Application
    Filed: February 27, 2023
    Publication date: November 16, 2023
    Applicant: SAMSUNG SDS AMERICA, INC.
    Inventors: Sima DIDARI, Jae Oh WOO, Heng HAO, Hankyu MOON, Patrick BANGERT
  • Publication number: 20230341154
    Abstract: A heat exchange system includes a pump or compressor 100 that pressurizes a working fluid, a first heat exchanger 200 that receives the working fluid from the pump or compressor 100 and causes the working fluid to exchange heat with a first medium to decrease a temperature of the working fluid, first adjustment means 300 for receiving the working fluid from the first heat exchanger 200 and decreasing the temperature and a pressure of the working fluid, heat absorption means 400 for receiving the working fluid from the first adjustment means 300, second adjustment means 500 for receiving the working fluid from the heat absorption means 400, and a second heat exchanger 600 that receives the working fluid from the second adjustment means 500.
    Type: Application
    Filed: November 27, 2020
    Publication date: October 26, 2023
    Inventor: Seoung Jae OH
  • Publication number: 20230313098
    Abstract: A columnar cell culture vessel is disclosed. The columnar cell culture vessel according to an embodiment of the present disclosure may include: a cylindrical body having a chamber disposed therein, an inlet disposed through one side in an axial direction, and an outlet disposed through in the axial direction; a first cap coupled to the inlet and having an inflow port disposed therethrough; a second cap coupled to the outlet and having a discharge port disposed therethrough; and a support which is filled in the chamber and to which cells are attached to be cultured, wherein a culture solution is introduced into the chamber through the inflow port and discharged to the outside of the chamber through the discharge port.
    Type: Application
    Filed: March 19, 2023
    Publication date: October 5, 2023
    Applicants: SPL CO., LTD., E-CELL CO., LTD., INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Sang Oh HEO, Dong Hoon KIM, Doo Hyun KIM, Duk Jae OH
  • Patent number: 11754149
    Abstract: Provided are an electric vehicle transmission including an improved one-way clutch. An electric vehicle transmission includes a sun gear unit connected to a transmission motor, a plurality of planetary gear units connected to the sun gear unit, and a ring gear unit connected to the planetary gear units, and further includes a cage unit arranged to surround the plurality of planetary gear units at an inner side thereof, a housing unit arranged at an outer side of the cage unit and having a hollow therein, at least one guide unit arranged between the cage unit and the housing unit, and an adjustment unit configured to adjust a position of the cage unit with respect to the housing unit.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: September 12, 2023
    Assignee: NEOOTO CO., LTD.
    Inventors: Se Hoon Oh, Won Hyeong Jeong, Jae Oh Han, Tae Su Kim, Jong Seok Lee, Han Su Jeon, Duk Soon Choi, Sun Hyun Kim
  • Publication number: 20230266064
    Abstract: The present disclosure provides a heat exchange device using seawater including: a heat exchanger through which liquefied natural gas is passed and vaporized; a first supply line connected to the heat exchanger and supplying seawater to the heat exchanger; a first discharge line through which the seawater discharged from the heat exchanger flows in; a reservoir to which the seawater flows in and out; a heat source installed in the reservoir and heating the seawater flowed in the reservoir; a discharge connection line connecting the first discharge line and the reservoir, and selectively supplying the seawater flowing through the first discharge line to the reservoir; and a second discharge line for discharging the seawater from the reservoir to the sea.
    Type: Application
    Filed: November 27, 2020
    Publication date: August 24, 2023
    Inventor: Seung Jae OH
  • Publication number: 20230243472
    Abstract: The present invention provides a complex power generation facility including a first transfer unit that transfers liquefied natural gas; a first heat exchange apparatus that causes the liquefied natural gas supplied from the first transfer unit to exchange heat with seawater, vaporizes the liquefied natural gas into natural gas, heats the seawater into hot water, and discharges the hot water; a second heat exchange apparatus that selectively receives the hot water discharged from the first heat exchange apparatus and caused the natural gas passing through the first heat exchange apparatus to exchange heat with seawater and hot water; and a power generation unit that generates power as the natural gas supplied from the second heat exchange apparatus passes therethrough.
    Type: Application
    Filed: November 27, 2020
    Publication date: August 3, 2023
    Inventor: Seoung Jae OH
  • Patent number: 11704018
    Abstract: Provided are a GPU and a method of managing a memory address thereby. TLBs are configured using an SRAM and an STT-MRAM so that a storage capacity is significantly improved compared to a case where a TLB is configured using an SRAM. Accordingly, the page hit rate of a TLB can be increased, thereby improving the throughput of a device. Furthermore, after a PTE is first written in the SRAM, a PTE having high frequency of use is selected and moved to the STT-MRAM. Accordingly, an increase in TLB update time which may occur due to the use of the STT-MRAM having a low write speed can be prevented. Furthermore, a read time and read energy consumption can be reduced.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: July 18, 2023
    Assignee: SK hynix Inc.
    Inventors: Won Woo Ro, Hyun Jae Oh
  • Publication number: 20230223365
    Abstract: A semiconductor device including a relatively thin interposer excluding a through silicon hole and a manufacturing method thereof are provided. The method includes forming an interposer on a dummy substrate. The forming of the interposer includes, forming a dielectric layer on the dummy substrate, forming a pattern and a via on the dielectric layer, and forming a seed layer at the pattern and the via of the dielectric layer and forming a redistribution layer and a conductive via on the seed layer. A semiconductor die is connected with the conductive via facing an upper portion of the interposer, and the semiconductor die is encapsulated with an encapsulant. The dummy substrate is removed from the interposer. A bump is connected with the conductive via facing a lower portion of the interposer.
    Type: Application
    Filed: December 12, 2022
    Publication date: July 13, 2023
    Inventors: Jong Sik Paek, Won Chul Do, Doo Hyun Park, Eun Ho Park, Sung Jae Oh
  • Patent number: 11700731
    Abstract: A method of manufacturing a vertical memory device includes forming a first sacrificial layer on a substrate, the first sacrificial layer including a first insulating material, forming a mold including an insulation layer and a second sacrificial layer alternately and repeatedly stacked on the first sacrificial layer, the insulation layer and the second sacrificial layer including second and third insulating materials, respectively, different from the first insulating material, forming a channel through the mold and the first sacrificial layer, forming an opening through the mold and the first sacrificial layer to expose an upper surface of the substrate, removing the first sacrificial layer through the opening to form a first gap, forming a channel connecting pattern to fill the first gap, and replacing the second sacrificial layer with a gate electrode.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: July 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Il-Woo Kim, Sang-Ho Rha, Byoung-Deog Choi, Ik-Soo Kim, Min-Jae Oh
  • Publication number: 20230204094
    Abstract: A differential gear device for a vehicle including a housing, a pinion shaft provided inside the housing, a pinion gear respectively mounted on both ends of the pinion shaft, and a pair of side gears respectively disposed on both sides of a width direction of a vehicle and engaged to the pinion gear. A disconnector actuator system is coupled to one side gear and a drive shaft is coupled to the other side gear among the pair of the side gears. The differential gear device for the vehicle includes a noise reduction unit provided between the cover to which the drive shaft is coupled and the other side gear to prevent a whine noise from being generated between the pinion gear and the other side gear during the operation of the disconnector actuator system.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 29, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyun Ku Lee, Moosuk Kim, Kihyun Lee, Jae Oh Kwak, Geum Muk Chae, Jung-Hwan Moon
  • Publication number: 20230188125
    Abstract: A clock data recovery circuit of a display suitable for recovering a clock from a clock data signal. The clock data recovery circuit includes a clock recovery circuit configured to delay an input clock through delay units of multiple stages, and output delayed clocks from the delay units, respectively; and a data recovery circuit configured to recover data of a clock data signal using a recovered clock selected among the delayed clocks.
    Type: Application
    Filed: November 22, 2022
    Publication date: June 15, 2023
    Applicant: LX Semicon Co., Ltd.
    Inventors: Jong Suk LEE, Soek Jae OH, Won KIM
  • Patent number: 11673568
    Abstract: A method for providing engine start information for a hybrid electric vehicle includes determining a likelihood of engine start for each of a plurality of reasons for engine start, and displaying a reason for engine start having a highest likelihood of engine start from among the plurality of reasons for engine start and engine start information including the highest likelihood of engine start in consideration of a type of at least one reason for engine start and a level of the likelihood of engine start.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: June 13, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sung Bae Jeon, Jae Ho Lee, Song Il Park, Sung Jae Oh, Hui Un Son, Min Gyu Heo, Jin Kyeom Cho
  • Patent number: 11651842
    Abstract: A server is disclosed. The server comprises: a communication interface for communicating with a user terminal device and an electronic device; a storage for storing healthcare information corresponding to an avatar of a user; and a processor for acquiring the healthcare information corresponding to the avatar of the user from the storage when information including the avatar of the user and health data is received from the user terminal device, and controlling the communication interface such that guide information for guiding user behavior is transmitted to the user terminal device and/or the electronic device on the basis of the acquired healthcare information and the received health data.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: May 16, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-joo Jung, Young-jae Oh, Seong-je Cho, Chul-ho Cho, Hyoung-seon Choi
  • Publication number: 20230142131
    Abstract: An active learning classifier engine is provided to reduce consumption of computer resources in acquiring data points for training of a model and then classifying data. The active learning classifier engine uses an acquisition function under a Bayesian active learning framework for acquiring the data points (“BABA”) from unlabeled training data. The acquisition function captures mutual information between the model parameters and the predictive outputs of the unlabeled training data and acquires useful unlabeled training data points which reduce classification errors of the model when classifying previously-unseen data by more properly and quickly placing decision boundaries used in the classification of the previously-unseen data.
    Type: Application
    Filed: May 27, 2022
    Publication date: May 11, 2023
    Applicant: SAMSUNG SDS AMERICA, INC.
    Inventor: Jae Oh WOO
  • Publication number: 20230146542
    Abstract: A semiconductor memory device includes a cell substrate, a mold structure including a plurality of gate electrodes stacked on the cell substrate, the gate electrodes including a first ground selection line, a second ground selection line and a plurality of word lines, which are sequentially stacked, a channel structure that extends in a vertical direction that crosses an upper surface of the cell substrate and penetrates the mold structure, a partial isolation region that extends in a first direction that is parallel with the upper surface of the cell substrate and partially separates the mold structure, and a ground isolation structure that connects two partial isolation regions adjacent to each other in the first direction, extends in the vertical direction and penetrates the first ground selection line and the second ground selection line, wherein a width of the ground isolation structure increases with distance from the cell substrate.
    Type: Application
    Filed: May 31, 2022
    Publication date: May 11, 2023
    Inventors: Min Jae OH, Ik Soo KIM, Sang Ho RHA, Ji Woon IM
  • Patent number: 11641267
    Abstract: The present disclosure discloses a clock and data recovery circuit. The clock and data recovery circuit may include a clock recovery unit configured to output a recovery clock signal by operating a first time-to-digital conversion circuit or a second time-to-digital conversion circuit depending on a phase difference between a clock of an input signal and the recovery clock signal, and a data recovery unit configured to sample data from the input signal and output recovery data.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: May 2, 2023
    Assignee: SILICON WORKS CO., LTD
    Inventors: Jong Suk Lee, Young Bok Kim, Chung Hwan Son, Seok Jae Oh, Soo Yeun Lee, Yeh Ju Ka