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).

  • Publication number: 20210397224
    Abstract: A display device includes a lower substrate that includes a side surface having a first inclined surface. An upper substrate is disposed on the lower substrate and includes a side surface having a second inclined surface. A first electrode is disposed on a surface of at least one of the lower substrate or the upper substrate. An auxiliary electrode is disposed on the first inclined surface of the lower substrate and the second inclined surface of the upper substrate. The auxiliary electrode includes a first portion corresponding to the first inclined surface, a second portion corresponding to the second inclined surface, and a bent portion bent at a predetermined angle with respect to the first and second inclined surfaces. The first electrode may be in contact with the bent portion on the first exposed surface to electrically connect to the auxiliary electrode.
    Type: Application
    Filed: September 2, 2021
    Publication date: December 23, 2021
    Inventor: Young-Cheol JEONG
  • Publication number: 20210399082
    Abstract: A flat panel display device includes: a substrate including a display region and a non-display region disposed at the periphery of the display region; a plurality of pixels disposed in the display region of the substrate, the plurality of pixels displaying an image; a plurality of pads disposed in the non-display region of the substrate; and a plurality of connecting lines electrically connecting the plurality of pads to the plurality of pixels. The plurality of pads are disposed above the plurality of connecting lines, and are electrically connected to the plurality of connecting lines through contact holes formed in an insulating layer. At least one pad among the plurality of pads overlaps with another connecting line connected to an adjacent pad.
    Type: Application
    Filed: September 1, 2021
    Publication date: December 23, 2021
    Inventors: Seung Hwan CHO, Seung Soo RYU, Joo Sun YOON, Dae Young JOUNG, Young Cheol JEONG, Jong Hyun CHOI
  • Patent number: 11187219
    Abstract: A swash plate compressor including a cylinder block accommodating a piston for compressing a refrigerant, a front housing coupled to the front of the cylinder block and having a crank chamber, a rear housing having a suction chamber, a discharge chamber and coupled to the rear of the cylinder block. The swash plate compressor includes a valve assembly including a valve plate inserted into the rear housing, a gasket inserted into the cylinder block, a suction plate inserted between the valve plate, the cylinder block, and a variable orifice module including a first orifice hole through which the refrigerant in the crank chamber passes, a second orifice hole communicating with the suction chamber to discharge the refrigerant passing through the first orifice hole to the suction chamber, and an intermediate passage interconnecting the first and second orifice holes, the first orifice hole having a variable reed, a degree of opening of which is varied depending on the pressure of the refrigerant.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: November 30, 2021
    Inventors: Hew Nam Ahn, Bok Ki Park, Eun Gi Son, Je Su Yun, You Cheol Jeong
  • Patent number: 11189113
    Abstract: A forward collision avoidance assist performance inspection system, and a method is provided. A system for inspecting Forward Collision Avoidance Assist (FCA) performance includes: an OBD, which is connected with the vehicle through Controller Area Network (CAN) communication and receives driving information according to an operation; and an inspection terminal, which is mounted on the vehicle, is connected with the OBD through short range wireless communication, measures vehicle location information on a road map by utilizing a differential Global Positioning System (GPS) during a driving test, determines whether an FCA function is operated when the vehicle passes a normal braking gate spaced apart from an obstacle set on the road map in a predetermined distance, and applies forced brake control information through the OBD and stops the vehicle when the vehicle passes a forced braking gate when the FCA function of the vehicle is not operated.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: November 30, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Cheol Jeong, TaeJong Kim
  • Patent number: 11181732
    Abstract: A flexible display device includes a flexible display panel and a window member. The flexible display device includes a folding area and a peripheral area disposed adjacent to the folding area. The window member includes at least first and second base layers. The second base layer is overlapped with the first base layer and has a modulus of elasticity that is higher than that of the first base layer. A thickness of a first portion of the first base layer, which is overlapped with the folding area, is greater than a thickness of a second portion of the first base layer, which is overlapped with the peripheral area.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: November 23, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: SeungWook Nam, Kyu Young Kim, Ahyoung Kim, Gui-Nam Min, Kyu-taek Lee, Yong Cheol Jeong, Soyeon Han
  • Patent number: 11178695
    Abstract: To adaptively determine a Tx beam subset for random access in a wireless communication system, a method for operating a Mobile Station (MS) includes determining at least one beam subset which satisfies a predefined condition, among a plurality of beam subsets, and transmitting random access preambles using Tx beams of the at least one beam subset. An MS in a wireless communication system includes a controller configured to determine at least one beam subset that satisfies a condition, among a plurality of beam subsets, and a transmitter configured to transmit random access preambles using Transmit (Tx) beams of the at least one beam subset, wherein the plurality of the beam subsets each comprise a plurality of beams radiating to different directions from one another. Other embodiments including a base station and a mobile station are also disclosed.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: November 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol Jeong, Jeong-Ho Park, Su-Ryong Jeong
  • Publication number: 20210335475
    Abstract: The present invention relates to a smart tray for measuring a food intake and a weight change, and a weight management system comprising the smart tray, the smart tray comprising: a weight sensor for detecting the weight of an object placed on the upper surface and generating object weight information; an input unit for inputting the current weight information of an eater; and a control unit for controlling the weight sensor, generating weight deduction information, which is a value deducted from the object weight information, as food intake information within a predetermined time, and, by using same, generating estimated changed weight information.
    Type: Application
    Filed: July 18, 2017
    Publication date: October 28, 2021
    Inventor: Kwang-Cheol JEONG
  • Publication number: 20210336142
    Abstract: An inkjet printing apparatus, a dipole alignment method, and a display device manufacturing method are provided. The inkjet printing apparatus includes a stage, a print head part disposed above the stage, and an electric field generating part that provides an electric field to a space between the stage and the print head part. The dipole alignment method includes providing an electric field at an area above a target substrate, spraying ink including a dipole onto the target substrate through the area, and landing the dipole on the target substrate. The display device manufacturing method includes preparing a base layer on which first and second electrodes are disposed, spraying ink including a light emitting element onto the base layer through the area, landing the light emitting element between the first and second electrodes.
    Type: Application
    Filed: April 8, 2019
    Publication date: October 28, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Heung Cheol JEONG, Byung Chul LEE, Myung Soo HUH, Jin Oh KWAG, Do Hun LEE
  • Patent number: 11148553
    Abstract: A fuel cell temperature control apparatus includes: a driver propensity determination processor that determines a driver's propensity while a vehicle travels; a temperature control factor decision processor that determines a temperature control factor based on an ambient temperature and the driver's propensity to control the temperature of the fuel cell; and a storage that stores driver propensity determination information determined by the driver propensity determination processor.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: October 19, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Seong Cheol Jeong, Kyu Il Lee
  • Patent number: 11144094
    Abstract: A display device includes a lower substrate that includes a side surface having a first inclined surface. An upper substrate is disposed on the lower substrate and includes a side surface having a second inclined surface. A first electrode is disposed on a surface of at least one of the lower substrate or the upper substrate. An auxiliary electrode is disposed on the first inclined surface of the lower substrate and the second inclined surface of the upper substrate. The auxiliary electrode includes a first portion corresponding to the first inclined surface, a second portion corresponding to the second inclined surface, and a bent portion bent at a predetermined angle with respect to the first and second inclined surfaces. The first electrode may be in contact with the bent portion on the first exposed surface to electrically connect to the auxiliary electrode.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: October 12, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Young-Cheol Jeong
  • Publication number: 20210314123
    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: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Hyun-Kyu Yu, Jae-Won Kim, Jeong-Ho Park, Su-Ryong Jeong, Cheol Jeong
  • Patent number: 11136979
    Abstract: A scroll compressor that includes a rotating shaft, an eccentric bush having a recess, into which one end of the shaft is inserted, and an eccentric portion eccentric to the shaft, an orbiting scroll operatively connected to the eccentric portion for orbiting, a fixed scroll engaged with the orbiting scroll, and a buffer member interposed between the one end of the shaft and the recess. Therefore, it is possible to prevent damage to the scrolls due to liquid refrigerant compression during initial operation and to prevent an impact sound between the shaft and the eccentric bush due to the rotational clearance therebetween.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: October 5, 2021
    Assignee: HANON SYSTEMS
    Inventors: Chi Myeong Moon, In Cheol Shin, Kweon Soo Lim, Chang Eon Park, Hyun Seong Ahn, Soo Cheol Jeong
  • Publication number: 20210305340
    Abstract: A display device includes: a substrate; and a transistor positioned on the substrate, wherein the transistor includes: a semiconductor layer; a gate electrode overlapping the semiconductor layer; a first gate contact overlapping layer overlapping a channel region where the gate electrode and the semiconductor layer are overlapped and in contact with the gate electrode; and a semiconductor contact overlapping layer overlapping the channel region and in contact with the semiconductor layer, and the first gate contact overlapping layer and the semiconductor contact overlapping layer are physically separated by a gap within the channel region.
    Type: Application
    Filed: May 22, 2019
    Publication date: September 30, 2021
    Inventors: Gun Hee KIM, Sang Ho PARK, Joo Hee JEON, Young-Cheol JEONG
  • Publication number: 20210300026
    Abstract: An inkjet print apparatus includes a print head discharging ink onto a substrate, the print head including a first heater; a reservoir storing the ink; a first pipe supplying the ink to the reservoir; a second pipe collecting surplus ink; a mixing unit located on the first pipe and mixing the ink; a pump located on the second pipe and pressurizing and supplying the surplus ink to the reservoir; a temperature sensor located between the mixing unit and the print head and sensing a temperature of the ink; and a controller controlling a temperature of at least one of the first heater and the second heater in response to information received from the temperature sensor. The print head includes a heat insulator blocking heat emitted from the first heater between the substrate and the first heater.
    Type: Application
    Filed: January 15, 2021
    Publication date: September 30, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Futoshi YOSHIDA, Cheong Wan MIN, Min A HAN, Jae Bum PAHK, Jeong Ho YI, Heung Cheol JEONG, Myung Soo HUH
  • Patent number: 11130703
    Abstract: Disclosed herein are a method of manufacturing a heterogeneous coating solution bonded coating layer, and a coating layer and a cover window produced thereby. More particularly, there are provided a method of manufacturing a heterogeneous coating solution bonded coating layer, in which a step difference at the boundary between different types of coating solutions is controllable by controlling a difference in capillary number during discharge of the different types of coating solutions using a slot die coater, and a coating layer and a cover window produced thereby. Therefore, the method of manufacturing a heterogeneous coating solution bonded coating layer can produce a cover window that is excellent in all the properties including durability, optical characteristics, and flexibility.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: September 28, 2021
    Assignee: Korea Institute of Industrial Technology
    Inventors: Yong Cheol Jeong, Kang Han Kim
  • Patent number: 11133364
    Abstract: A light emitting diode display device includes a substrate, a first layer disposed on the substrate, a first transistor disposed on the first layer and including a first gate electrode, and a light emitting diode connected to the first transistor, wherein the first layer may overlap the first gate electrode, and may include a first region including a first material and a second region including a second material different from the first material, the first material may include amorphous silicon doped with impurities, and the second material may include amorphous silicon.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: September 28, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun-Woo Hyung, Young-Cheol Jeong, Seung-Hoon Lee, Young-Ran Son, Jee-Hyun Lee
  • Publication number: 20210281310
    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: May 10, 2021
    Publication date: September 9, 2021
    Inventors: Namjeong LEE, Jung-Min MOON, Hyunseok RYU, Peng XUE, Hyunil YOO, Cheol JEONG, Taeyoung KIM
  • Publication number: 20210277895
    Abstract: Disclosed herein is a scroll compressor that includes a first bearing rotatably supporting a rotary shaft relative to a casing at one side of the rotary shaft with respect to a motor, a second bearing rotatably supporting the rotary shaft relative to the casing at the other side of the rotary shaft with respect to the motor, and a third bearing rotatably supporting the rotary shaft relative to an orbiting scroll at the opposite side of the first bearing with respect to the second bearing, wherein the distance between a first bearing center and a third bearing center may be a predetermined distance, the distance between a motor center and the third bearing center may be longer than the distance between the motor center and the first bearing center, and the distance between a second bearing center and the motor center may be longer than the distance between the second bearing center and the third bearing center. Thus, it is possible to prevent the damage of the second bearing under poor load conditions.
    Type: Application
    Filed: February 13, 2018
    Publication date: September 9, 2021
    Inventors: Hyun Seong AHN, Chi Myeong MOON, Kweon Soo LIM, Jae Hoon LIM, Soo Cheol JEONG
  • Patent number: 11115145
    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: September 7, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Peng Xue, Nam-Jeong Lee, Cheol Jeong, Hyun-Seok Ryu, Jeong-Ho Park, Sung-Ho Chae
  • Patent number: 11115107
    Abstract: A communication receiving device is provided. The communication receiving device includes a cross-correlation measuring circuit which receives an L-SIG (Legacy signal) symbol and a RL-SIG symbol to measure a cross-correlation degree therebetween, an accumulating circuit which accumulates a real part of a cross-correlation degree measurement value, a comparator which compares the accumulated L-SIG symbol and the RL-SIG symbol with a variable threshold value, and a threshold value calculator for calculating the threshold value.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: September 7, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Bae Jeon, Jun Ha Im, Hyeon Cheol Jeong, Sung Soo Kim