Patents by Inventor In-chul Park

In-chul Park 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: 11634627
    Abstract: The present invention relates to a method of manufacturing a quantum-dot film having encapsulated quantum dots dispersed therein, in which quantum dots are uniformly dispersed in a matrix resin to thus increase quantum yield and in which deterioration of the quantum dots can be prevented through encapsulation, a quantum-dot film manufactured thereby, and a wavelength conversion sheet and a display including the same.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: April 25, 2023
    Assignee: INNO QD CO., LTD
    Inventors: Jae Gyun Choi, Oh Kwan Kwon, Jong Uk Bu, Chul Park
  • Patent number: 11631304
    Abstract: An apparatus for generating a virtual effect of an electric vehicle includes: a driving information detector configured to detect vehicle driving information in the electric vehicle; a controller configured to determine a characteristic of the virtual effect based on the vehicle driving information detected by the driving information detector, and configured to generate a virtual effect producing signal for producing the determined characteristic of the virtual effect; and a vibration actuator provided in a seat of the electric vehicle such that when the vibration actuator operates, a driver or a passenger who is in the seat experiences vibration, the vibration actuator being controlled by the virtual effect producing signal generated by the controller, so as to produce the vibration according to the determined characteristic of the virtual effect.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: April 18, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ki Chang Kim, Dong Chul Park, Tae Kun Yun, Sang Jin Hong
  • Patent number: 11632477
    Abstract: An apparatus for reading an image executes operations including receiving a plurality of images for a same subject from a photographing device, obtaining a screen division value related to the plurality of images, checking focused sections of the plurality of images based on the obtained screen division value, and determining type of the plurality of images based on a result of checking the focused sections. According to the apparatus, it can be determined whether an image is actually photographed without a separate ToF module.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: April 18, 2023
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Min Ki Hong, Chang Hyun Park, Do Yeon Kim, Se Hyeon Park, Kwan Sik Yoon, Sol Bi Hwang, Jae Hyeon Lee, Yong Hyun Jeong, Hyun Chul Park
  • Patent number: 11628767
    Abstract: A method of playing a virtual after-burn sound in an electric vehicle is provided. The method includes acquiring driver tendency information generated based on information of music played in a mobile phone and collecting driving variable information for playing a virtual sound during operation of the electric vehicle. Additionally, characteristics of a virtual after-burn sound are determined based on the collected driving variable information. The characteristics of the virtual after-burn sound are corrected according to the acquired driver tendency information. An after-burn signal is generated for playing the virtual after-burn sound based on information about the corrected characteristics of the virtual after-burn sound and operation of sound equipment is adjusted according to the created after-burn signal such that a virtual after-burn sound discriminated according to the driver tendency is played and output from the sound equipment.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: April 18, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ki Chang Kim, Jin Sung Lee, Jeong Soo Eo, Dong Chul Park, Tae Kun Yun, Ji Won Oh
  • Patent number: 11621440
    Abstract: The present invention provides a composition for forming an insulating layer for a lithium secondary battery, which includes a binder polymer; a coloring agent including at least one selected from the group consisting of an organic dye, an oil-soluble dye and an organic phosphor; and a solvent, and has a viscosity of 1,000 cP or more at 25° C.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: April 4, 2023
    Inventors: Sung Chul Park, Ung Ju Lee, Koo Seung Chung, Won Hee Jeong, Jung Woo Yoo, Young Jae Kim
  • Patent number: 11616518
    Abstract: The present invention relates to an electronic device and, more particularly, to an electronic device and a method for transmitting and receiving signals.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: March 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Lim Go, Tae-Sik Yun, Sung-Chul Park
  • Publication number: 20230090579
    Abstract: The present embodiments relate to a fluid control device using centrifugal force. The fluid control device using centrifugal force includes a fluid control portion comprising a plurality of chambers and controlling a movement of a fluid inside the chamber; a lower fixing portion positioned on a lower portion of the fluid control portion and fixing the plurality of chambers; an upper fixing portion positioned an on upper portion of the fluid control portion and fixing the plurality of chambers; and a fastening member penetrating and fastening the lower fixing portion, the fluid control portion, and the upper fixing portion, wherein the plurality of chambers are disposed to face each other and placed on the lower fixing portion.
    Type: Application
    Filed: February 8, 2021
    Publication date: March 23, 2023
    Inventors: Kyusang LEE, Hee Chul PARK, Ju Young CHOI
  • Publication number: 20230083309
    Abstract: An electronic device is provided.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 16, 2023
    Inventors: Seong Beom HONG, Hyung Wook KIM, Sung Chul PARK
  • Publication number: 20230069876
    Abstract: In accordance with an embodiment, a noise reduction device includes a housing; and a slit located inside the housing and having a unit cell located therein, the unit cell comprising a sound absorbing layer configured to absorb noise generated from a sound source inside the housing, and a meta-material panel layer located on one surface of the sound absorbing layer, the meta-material panel layer comprising a sound meta-material.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 9, 2023
    Inventors: Jin Ho Hwang, Ji Ah Kim, Min Ho Cho, Byoung Chul Park, Young Hwan Yoon, Kang Ho Cheon, Eun Gook Kim, Young Don Choi, Jin Woo Lee
  • Publication number: 20230064483
    Abstract: An apparatus for generating a driving sound in a vehicle includes a first conversion device that receives first sound information and converts the received first sound information into second sound information, a second conversion device that converts the second sound information into third sound information based on a conversion parameter, a storage that receives feedback information of a user about the third sound information and corrects and stores the third sound information, and a playback device that plays the stored third sound information
    Type: Application
    Filed: May 16, 2022
    Publication date: March 2, 2023
    Inventors: Ki Chang Kim, Jin Sung Lee, Dong Chul Park, Eun Soo Jo, Sang Jin Hong
  • Patent number: 11594073
    Abstract: The present invention relates to a face recognition method and a face recognition device, the method including: a step for detecting one or more faces in an image frame; a step for updating a face object in a face list by using the one or more pieces of detected face information; and a step for recognizing an identity corresponding to the face object by using a plurality of feature vectors of the face object in the updated face list.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: February 28, 2023
    Assignee: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
    Inventors: Young Min Yi, Kyung Chul Park
  • Patent number: 11584866
    Abstract: The present disclosure relates to a slip coating composition for glass run of a vehicle. More specifically, the present disclosure relates to a slip coating composition including: an olefin-based thermoplastic elastomer, polypropylene, and an ultra-high molecular weight polyethylene (UHMWPE) with a weight average molecular weight of 0.4×106 to 1×106 g/mol, and to a slip coating material formed of the composition, and according to the present disclosure, it is possible to improve a low friction coefficient, wear resistance, and color matching properties of the coating material.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: February 21, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, HWASEUNG MATERIAL CO., LTD.
    Inventors: SeokHyun Hong, Joon Chul Park, Sang Hyun Lee, Mi Yeong Jo, Sangkyun Ahn, Mu-Jung Lee, Kyoung-Min Hong, Young-Sic Kim
  • Patent number: 11588152
    Abstract: The present invention relates to a cathode active material for a secondary battery and a manufacturing method thereof. A cathode active material, according to one embodiment of the present invention, comprises silicon-based primary particles, and a particle size distribution of the silicon-based primary particles is D10?50 nm and D90?150 nm. The cathode active material suppresses or reduces tensile hoop stress generated in lithiated silicon particles during a charging of a battery to thus suppress a crack due to a volume expansion of the silicon particles and/or an irreversible reaction caused by the crack, such that the lifetime and capacity of the battery can be improved.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: February 21, 2023
    Assignee: Nexeon Ltd.
    Inventors: Seung Chul Park, Eui Joon Song, Young Tai Cho, Jee Hye Park
  • Publication number: 20230049014
    Abstract: An apparatus for reading an image executes operations including receiving a plurality of images for a same subject from a photographing device, obtaining a screen division value related to the plurality of images, checking focused sections of the plurality of images based on the obtained screen division value, and determining type of the plurality of images based on a result of checking the focused sections. According to the apparatus, it can be determined whether an image is actually photographed without a separate ToF module.
    Type: Application
    Filed: November 3, 2022
    Publication date: February 16, 2023
    Inventors: Min Ki HONG, Chang Hyun PARK, Do Yeon KIM, Se Hyeon PARK, Kwan Sik YOON, Sol Bi HWANG, Jae Hyeon LEE, Yong Hyun JEONG, Hyun Chul PARK
  • Patent number: 11581517
    Abstract: A display device includes pixels connected to scan lines and data lines intersecting the scan lines, wherein each of the pixels includes a light-emitting element, a driving transistor to control a driving current supplied to the light-emitting element according to a data voltage applied from the data lines, and a switching transistor to apply the data voltage of the data line to the driving transistor according to a scan signal applied from the scan lines. The driving transistor includes a first active layer having an oxide semiconductor and a first gate electrode below the first active layer. The switching transistor includes a second active layer having a same oxide semiconductor as the oxide semiconductor of the first active layer and a second gate electrode below the second active layer. At least one of the driving transistor and the switching transistor includes an oxide layer above each of the active layers.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: February 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon Seok Park, Yeon Keon Moon, Myoung Hwa Kim, Tae Sang Kim, Hyung Jun Kim, Geun Chul Park, Sang Woo Sohn, Jun Hyung Lim, Kyung Jin Jeon, Hye Lim Choi
  • Patent number: 11578106
    Abstract: Provided are a surfactant adhesive protein comprising an amphiphilic peptide, as a surfactant adhesive protein, at the carbon or amine terminal, a silicone oil and an anticancer composition comprising the surfactant adhesive, where the surfactant adhesive enables homogeneous dispersion of hydrophilic or hydrophobic particles in a hydrophobic or hydrophilic solvent on the basis of strong adhesive strength of the mussel adhesive protein, and the surface adhesive can be favorably used as a surface coating agent requiring antibacterial or antiviral functions as well as a cosmetic product or an ink.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: February 14, 2023
    Assignee: TME THERAPEUTICS CO., LTD.
    Inventors: Sang Jae Lee, Bong Jin Hong, Min Chul Park
  • Publication number: 20230042284
    Abstract: Methods and apparatuses for supporting transactions of products are provided. One of the methods comprises, receiving, by a second terminal, information of a seller that is selling the products, from a first terminal, requesting, by the second terminal, verification of the seller's information from a server, in response to successful verification of the seller's information, acquiring, by the second terminal, a transaction identifier for the products from the server, measuring, by the second terminal, a distance from the first terminal creating, by the second terminal, transaction data including the measured distance and the transaction identifier, requesting, by the second terminal, verification of the transaction data from the server and in response to receiving a message indicating successful verification of the transaction data from the server, performing, by the second terminal, a payment routine for the products.
    Type: Application
    Filed: July 21, 2022
    Publication date: February 9, 2023
    Inventors: Hyun Chul PARK, Hee Jin PARK
  • Patent number: 11574981
    Abstract: A display device includes a display panel including a plurality of pixels, a first panel pad, and a second panel pad and a circuit board including a first substrate pad and a second substrate pad to apply a first power voltage to the first panel pad and the second panel. The display panel further includes a first power line pattern connected to the second substrate pad to apply the first power voltage to the pixels and a second power line pattern connected to the first substrate pad. The circuit board includes a first electrostatic discharge protection circuit connected between the first substrate pad and the second substrate pad, a substrate power pattern electrically connected to the first substrate pad, a ground pattern receiving a ground voltage, and a second electrostatic discharge protection circuit connected between the substrate power pattern and the ground pattern.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: February 7, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: Moon-Chul Park
  • Patent number: 11574095
    Abstract: Provided is a simulation method performed by a process simulator, implemented with a recurrent neural network (RNN) including a plurality of process emulation cells, which are arranged in time series and configured to train and predict, based on a final target profile, a profile of each process step included in a semiconductor manufacturing process. The simulation method includes: receiving, at a first process emulation cell, a previous output profile provided at a previous process step, a target profile and process condition information of a current process step; and generating, at the first process emulation cell, a current output profile corresponding to the current process step, based on the target profile, the process condition information, and prior knowledge information, the prior knowledge information defining a time series causal relationship between the previous process step and the current process step.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: February 7, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon Myung, Hyunjae Jang, In Huh, Hyeon Kyun Noh, Min-Chul Park, Changwook Jeong
  • Patent number: 11565591
    Abstract: A method of generating a virtual internal combustion engine vibration in an electric vehicle includes collecting driving variable information, determining a virtual internal combustion engine vibration characteristic on the basis of the collected driving variable information, determining a vibration torque command having the determined virtual engine vibration characteristic, determining a final motor torque command using a basic motor torque command determined from the collected driving variable information and the determined vibration torque command, and controlling the operation of a vehicle driving motor according to the determined final motor torque command.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: January 31, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ji Won Oh, Dong Chul Park, Jeong Soo Eo, Tae Kun Yun