Patents by Inventor Cheol Jeong

Cheol Jeong 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).

  • Patent number: 10848283
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: November 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Peng Xue, Cheol Jeong, Namjeong Lee
  • Publication number: 20200367213
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. In detail, an information transmission method of a base station in a wireless communication system according to the present disclosure includes: generating control channel monitoring information for monitoring a control channel of at least one of a first terminal using a first transmission time interval (TTI) or a second terminal using a second TTI; and transmitting the control channel monitoring information.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 19, 2020
    Inventors: Hyunseok RYU, Peng XUE, Anil AGIWAL, Namjeong LEE, Cheol JEONG
  • Patent number: 10826094
    Abstract: A thermal management system for a fuel cell includes: a fuel cell stack; a heater connected with the fuel cell stack in parallel through a coolant channel and configured to heat coolant; a pump circulating the coolant; a bypass valve controlling a flow rate of the coolant to be supplied to the fuel cell stack or the heater; a radiator allowing the coolant to exchange heat with external air; a heat dissipation fan supplying the external air to the radiator; a temperature control valve controlling the flow rate of the coolant flowing through the radiator; a temperature sensor disposed at an outlet of the fuel cell stack or an outlet of the heater; and a controller controlling the heater, the pump, the bypass valve, the heat dissipation fan, or the temperature control valve on the basis of temperature sensed by the temperature sensor.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: November 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Seong Cheol Jeong
  • Publication number: 20200336843
    Abstract: An atmospheric pressure adjustment apparatus is disclosed.
    Type: Application
    Filed: November 5, 2018
    Publication date: October 22, 2020
    Inventors: Jong Hwa LEE, Yang Wook KIM, Chang Han KIM, Gui Won SEO, Sung Won CHO, Jin Ho PARK, Hyeong Cheol JEONG
  • Patent number: 10806174
    Abstract: Disclosed are a lyocell material for a cigarette filter and a method of preparing the same, wherein a crimped tow is manufactured using a lyocell multifilament including low-strength lyocell monofilaments, and thus the ultimately prepared lyocell material for a cigarette filter can exhibit low strength, thereby increasing processing efficiency during the manufacture of the cigarette filter.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: October 20, 2020
    Assignees: KOLON INDUSTRIES, INC., KT&G CORPORATION
    Inventors: Jong Cheol Jeong, Sang Woo Jin, Sang Mok Lee, Woo Chul Kim, Sang Yoel Lee, Jong Yeol Kim, Soo Ho Kim, Bong Su Cheong, Hyun Suk Cho, Sung Jong Ki
  • Publication number: 20200314927
    Abstract: Disclosed are methods and apparatuses for relaying messages in LPWAN. An operation method of a terminal may comprise transmitting a first join request message to a base station without IQ inversion; when a number of failed transmissions of the first join request message is greater than or equal to a preconfigured threshold, transmitting an IQ-inverted second join request message to a relay; and receiving a join response message from the relay that is a response to the second join request message. Accordingly, the performance of the communication system can be improved.
    Type: Application
    Filed: January 2, 2020
    Publication date: October 1, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Wun Cheol JEONG, Eun Hee KIM, Tae Joon PARK, Geon Min YEO, Kye Seon LEE
  • Publication number: 20200303218
    Abstract: Substrate cleaning equipment includes a substrate holder which supports a substrate, a swing body, a head, a first cleaning liquid supply structure, and a second cleaning liquid supply structure. The swing body moves along a sweep line on a main surface of the substrate. The head is coupled to the swing body and includes a pad attachment surface facing the substrate holder. The first cleaning liquid supply structure is coupled to the swing body and sprays a first cleaning liquid onto the main surface of the substrate. The second cleaning liquid supply structure sprays a second cleaning liquid onto the main surface of the substrate. A buffing pad is attached to the pad attachment surface.
    Type: Application
    Filed: January 13, 2020
    Publication date: September 24, 2020
    Inventors: SEUNG HOON CHOI, JA EUNG KOO, NO UI KIM, HYUN KYO SEO, TAE MIN EARMME, BO UN YOON, YOUN CHEOL JEONG
  • Publication number: 20200300716
    Abstract: Disclosed is a temperature detection device. The device for detecting temperature of a processing liquid for substrate processing according to an embodiment includes a temperature measurement sensor installed adjacent to an outer surface of a tube through which the processing liquid flows, in which the temperature measurement sensor senses the temperature of the processing liquid in the tube.
    Type: Application
    Filed: March 19, 2020
    Publication date: September 24, 2020
    Applicant: KCTECH CO., LTD.
    Inventors: Jae Won LEE, Ju Young LEE, Kyung Cheol JEONG, Jun Ho LEE, Yong Guk PARK
  • Publication number: 20200276884
    Abstract: The present disclosure relates to a method of controlling a compressor, and may include: pilot driving which drives a compressor of an air conditioner by receiving a start signal; determining whether oil is short which compares the oil amount of the compressor, driven in the pilot driving, with a predetermined reference oil amount; normal driving which maintains the driving of the compressor when it is determined that the oil amount is the reference oil amount or more; and stopping which stops the driving of the compressor when it is determined that the oil amount is smaller than the reference oil amount. Accordingly, by stopping the compressor when the oil is short, it is possible to prevent damage to the compressor.
    Type: Application
    Filed: October 2, 2018
    Publication date: September 3, 2020
    Inventors: Hong Min KIM, Kweon Soo LIM, Soo Cheol JEONG
  • Patent number: 10757707
    Abstract: The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data rate following 4G communication systems such as LTE. In accordance with an embodiment of the present disclosure, a method of a base station includes: checking an operation mode depending on whether beam sweeping is supported, transmitting a signal related to the operation mode to a terminal, and performing communication with the terminal according to the operation mode.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: August 25, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Namjeong Lee, Chanhong Kim, Taeyoung Kim, Hyunseok Ryu, Peng Xue, Hyunil Yoo, Yeohun Yun, Jongbu Lim, Cheol Jeong, Sungnam Hong
  • Patent number: 10756367
    Abstract: A fuel cell failure diagnostic apparatus is provided. The apparatus includes a water-level sensor that senses a water-level of water generated at an anode side of a fuel cell stack and stored in a water trap and a drain valve for the drain control of the generated water. A drain valve position sensor senses a position of the drain valve. A controller detects a failure situation by performing failure diagnosis based on the sensing information generated from the water-level sensor and the drain valve position sensor, and performs a corresponding control depending upon the failure situation.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: August 25, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seong-Cheol Jeong, Dae-Jong Kim
  • Publication number: 20200262375
    Abstract: A side protection device fora vehicle according to an embodiment of the present invention may comprise: a main body housing detachably attached to a side of a vehicle; a guard unit rotatably installed in the main body housing, deployed along the full-length direction of the vehicle for protecting the side of the vehicle from an external physical impact; and a fixing unit installed in the main body housing for catching and fixing the main body housing from the side of the vehicle by a manual operation.
    Type: Application
    Filed: September 8, 2017
    Publication date: August 20, 2020
    Inventor: Kwang-Cheol JEONG
  • Publication number: 20200249728
    Abstract: A display device including a display panel having a plurality of signal wirings disposed on a side surface, each of the signal wirings including a first surface and a second surface different from the first surface; and a printed circuit board attached to the side surface of the display panel and including a base film and a plurality of lead wirings disposed on one surface of the base film. Each of the lead wirings includes a first lead portion and a second lead portion having a thickness less than that of the first lead portion. The first lead portion is bonded to the second surface, and the second lead portion is bonded to the first surface.
    Type: Application
    Filed: December 30, 2019
    Publication date: August 6, 2020
    Inventor: Young Cheol JEONG
  • Publication number: 20200252186
    Abstract: A method and apparatus for transmitting and receiving data in a communication system using beamforming are provided. The transmission method includes transmitting a control channel signal in a control channel region of a subframe using a first transmission beam of a base station. The transmission method also includes transmitting a data signal during a predetermined time period of a data region after the control channel region in the subframe using a second transmission beam determined based on the first transmission beam. The transmission method further includes transmitting a data signal in a remaining data region following the predetermined time period using a scheduled transmission beam.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 6, 2020
    Inventors: Hyun-Kyu Yu, Jae-Won Kim, Jeong-Ho Park, Su-Ryong Jeong, Cheol Jeong
  • Publication number: 20200252119
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, an apparatus of a user equipment (UE) in a wireless environment comprises at least one transceiver; and at least one processor operably coupled to the at least one transceiver. The at least one transceiver is configured to receive a reference signal configuration comprising information for indicating whether a reference signal of a transmission and reception point (TRP) is transmitted through beam sweeping from the TRP, and receive the reference signal from the TRP based on the received reference signal configuration.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 6, 2020
    Inventors: Namjeong LEE, Jung-Min MOON, Hyunseok RYU, Peng XUE, Hyunil YOO, Cheol JEONG, Taeyoung KIM
  • Patent number: 10736088
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. In detail, an information transmission method of a base station in a wireless communication system according to the present disclosure includes: generating control channel monitoring information for monitoring a control channel of at least one of a first terminal using a first transmission time interval (TTI) or a second terminal using a second TTI; and transmitting the control channel monitoring information.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: August 4, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunseok Ryu, Peng Xue, Anil Agiwal, Namjeong Lee, Cheol Jeong
  • Publication number: 20200234641
    Abstract: A pixel circuit including an organic light-emitting element, a switching transistor, a storage capacitor that stores a data signal applied via a data line, a driving transistor that allows a driving current corresponding to the data signal to flow into the organic light-emitting element, an emission control transistor electrically connected to the organic light-emitting element and the driving transistor in series, and sync transistors electrically connected to a bottom metal electrode of the driving transistor. The sync transistors include a first sync transistor electrically connected to a first one selected from a source electrode of the driving transistor, a gate electrode of the driving transistor, the high power voltage, and the low power voltage and a second sync transistor electrically connected to a second one selected from the source electrode of the driving transistor, the gate electrode of the driving transistor, the high power voltage, and the low power voltage.
    Type: Application
    Filed: January 5, 2020
    Publication date: July 23, 2020
    Inventor: Young-Cheol Jeong
  • Publication number: 20200232466
    Abstract: The present disclosure relates to a scroll compressor, and it is possible to constitute a depressurized resistance value of a first orifice disposed on an oil recovery part to be lower than a depressurized resistance value of a second orifice, thereby maintaining/enhancing volume efficiency upon driving under a high pressure condition where a pressure of discharged refrigerant is high by increasing the back pressure of a back pressure chamber.
    Type: Application
    Filed: January 7, 2020
    Publication date: July 23, 2020
    Inventors: Hong Min KIM, Chi Myeong MOON, Kweon Soo LIM, Soo Cheol JEONG
  • Publication number: 20200227421
    Abstract: An integrated circuit device includes a static random access memory (SRAM) array, and the SRAM array includes first to fourth active fins extending parallel to each other in a first direction, a first gate line overlapping the second to fourth active fins, a second gate line spaced apart from the first gate line in the first direction and overlapping the first to third active fins, a third gate line spaced apart from the first gate line in the first direction and overlapping the fourth active fin, a fourth gate line spaced apart from the second gate line in the first direction and overlapping the first active fin, a first field isolation layer contacting one end of the second active fin, and a second field isolation layer contacting one end of the third active fin. The first to fourth gate lines extend in a second direction intersecting the first direction.
    Type: Application
    Filed: July 8, 2019
    Publication date: July 16, 2020
    Inventors: WON CHEOL JEONG, Hag Ju Cho
  • Publication number: 20200229190
    Abstract: A communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT) are provided. The communication method and system may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a user equipment (UE) for receiving data is provided. The method includes receiving, from a base station, information on radio resources allocated to the UE, and receiving, from the base station, data based on the information on the radio resources. The radio resources are associated with a plurality of symbols in a time domain and a plurality of resource block groups in a frequency domain.
    Type: Application
    Filed: March 23, 2020
    Publication date: July 16, 2020
    Inventors: Peng XUE, Hyunseok RYU, Anil AGIWAL, Namjeong LEE, Cheol JEONG