Patents by Inventor Cheol Kang

Cheol Kang 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: 11235716
    Abstract: A moveable seat control apparatus with an automatically chargeable battery, may include a seat including a moving motor engaged to the seat and configured to selectively move the seat along a rail, a battery positioned below the seat, and configured to receive power to perform charge, and to supply the charged power, a controller positioned below the seat and connected to the battery, and configured to monitor a state of charge (SOC) value of the battery to generate SOC information, and to control the moving motor to move the seat to a charge position when the SOC is equal to or less than a predetermined SOC, and a charger connected to the battery and coupled to a power supply terminal to receive the power and to charge the battery.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: February 1, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Daechang Seat Co., Ltd-Dongtan
    Inventors: So Young Yoo, Hyo Cheol Kang, Doo Ri Kim, Hyung Jin Park, Yo Han Kim, Sung Hyun Hwang, Seon Chae Na, Sang Uk Yu, Dong Hoon Lee, Byung Yong Choi, Sang Young Park, Tae Hong Han
  • Publication number: 20210390074
    Abstract: A method of operating an interface device including a first elastic buffer is provided. The method of operating the interface device includes initializing one or more parameters associated with clock signals for a data transmission or reception of the interface device, checking whether the interface device is in a predetermined mode for adjusting the one or more parameters, adjusting, upon determination that the interface device is in the predetermined mode, the one or more parameters associated with the clock signals of the interface device based on how much of the first buffer or the second buffer is filled with data, and performing the data transmission or reception based on the adjusted one or more parameters associated with the clock signals.
    Type: Application
    Filed: October 27, 2020
    Publication date: December 16, 2021
    Inventors: Dae Sik Park, Byung Cheol Kang, Seung Duk Cho
  • Publication number: 20210391973
    Abstract: Interface devices and systems that include interface devices are disclosed. In some implementations, a device includes a transceiver configured to transmit and receive data, a lane margining controller in communication with the transceiver and configured to control the transceiver to transmit, through a margin command, to an external device, a request for requesting a state of an elastic buffer of the external device, and control the transceiver to receive the state of the elastic buffer of from the external device, and a port setting controller adjust a clock frequency range of a spread spectrum clocking scheme based on the state of the elastic buffer.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 16, 2021
    Inventors: Yong Tae JEON, Dae Sik PARK, Jae Young JANG, Byung Cheol KANG, Seung Duk CHO
  • Patent number: 11127352
    Abstract: An electrostatic discharge protection circuit including: a first electrostatic discharge diode including a cathode to receive a first voltage, and an anode connected to a sensing line; a first switching element to determine the first voltage as a precharging voltage applied to a source terminal of the driving transistor when a sensing operation is performed, and to determine the first voltage as a maximum voltage used in a display panel when the sensing operation is not performed; a second electrostatic discharge diode including a cathode connected to the sensing line, and an anode configured to receive a second voltage; and a second switching element configured to determine the second voltage as the precharging voltage when the sensing operation is performed, and to determine the second voltage as a minimum voltage used in the display panel when the sensing operation is not performed.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: September 21, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho Cheol Kang, Ha Neul Kim, Dae-Gwang Jang, Young-Soo Hwang
  • Patent number: 11107224
    Abstract: An extended reality (XR) device and a method for controlling the same are disclosed. The XR device is applicable to 5G communication technology, robot technology, autonomous driving technology, and Artificial Intelligence (AI) technology. The XR device includes a communication module configured to communicate with a Head-Mounted Display (HMD) that is worn by a user to provide the user with Virtual Reality (VR) content, a camera configured to receive an image of a first space including the user, and a processor configured to transmit VR content to the HMD through the communication module. The processor recognizes a position of the user and positions of a plurality of real-world objects within an image of the first space. When the user moves closer to at least one of the recognized objects by a predetermined distance or less, the processor warns the user of possibility of collision with the at least one recognized object.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 31, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Changseok Cho, Woonghee Park, Hyunok Lee, Cheol Kang, Sanghoon Song, Mansoo Sin, Sangkuk Jeon
  • Patent number: 11090907
    Abstract: Provided is a hot dip aluminized steel material including a base steel and a hot-dip Al—Si-coated layer, wherein the surface layer of the base steel is provided with an Al-enriched layer in which 2 wt % to 20 wt % of Al is solid-solubilized, and an interface between the base steel and the hot-dip Al—Si-coated layer has a double-layer structured interfacial alloy layer having different hardnesses.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: August 17, 2021
    Assignee: POSCO
    Inventors: Ki-Cheol Kang, Hyeon-Seok Hwang, Yon-Kyun Song, Il-Jeong Park
  • Publication number: 20210248943
    Abstract: A display device includes pixels coupled to scan lines, control lines, data lines, and sensing lines, a scan driver for supplying a scan signal to the scan lines and supplying a control signal to the control lines, a data driver for supplying one of an image data signal and a sensing data signal to the data lines, and a sensing circuit including an analog-digital converter (“ADC”) which converts a sensing value supplied through the sensing lines into a current code in a digital form, the sensing circuit correcting the current code by reflecting a conversion characteristic of the ADC, the sensing circuit sensing characteristics of the driving transistor based on the corrected current code.
    Type: Application
    Filed: August 31, 2020
    Publication date: August 12, 2021
    Inventors: Ha Neul KIM, Ho Cheol KANG, Dae Gwang JANG, Young Soo HWANG
  • Publication number: 20210225290
    Abstract: An electrostatic discharge protection circuit including: a first electrostatic discharge diode including a cathode to receive a first voltage, and an anode connected to a sensing line; a first switching element to determine the first voltage as a precharging voltage applied to a source terminal of the driving transistor when a sensing operation is performed, and to determine the first voltage as a maximum voltage used in a display panel when the sensing operation is not performed; a second electrostatic discharge diode including a cathode connected to the sensing line, and an anode configured to receive a second voltage; and a second switching element configured to determine the second voltage as the precharging voltage when the sensing operation is performed, and to determine the second voltage as a minimum voltage used in the display panel when the sensing operation is not performed.
    Type: Application
    Filed: November 24, 2020
    Publication date: July 22, 2021
    Inventors: Ho Cheol KANG, Ha Neul KIM, Dae-Gwang JANG, Young-Soo HWANG
  • Publication number: 20210178990
    Abstract: A moveable seat control apparatus with an automatically chargeable battery, may include a seat including a moving motor engaged to the seat and configured to selectively move the seat along a rail, a battery positioned below the seat, and configured to receive power to perform charge, and to supply the charged power, a controller positioned below the seat and connected to the battery, and configured to monitor a state of charge (SOC) value of the battery to generate SoC information, and to control the moving motor to move the seat to a charge position when the SoC is equal to or less than a predetermined SoC, and a charger connected to the battery and coupled to a power supply terminal to receive the power and to charge the battery.
    Type: Application
    Filed: August 19, 2020
    Publication date: June 17, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Daechang Seat Co., Ltd-Dongtan
    Inventors: So Young Yoo, Hyo Cheol Kang, Doo Ri Kim, Hyung Jin Park, Yo Han Kim, Sung Hyun Hwang, Seon Chae Na, Sang Uk Yu, Dong Hoon Lee, Byung Yong Choi, Sang Young Park, Tae Hong Han
  • Publication number: 20210158773
    Abstract: An artificial intelligence-based control method is disclosed. In an artificial intelligence-based control method according to an exemplary embodiment of the present disclosure, when a user approaches within a set sensing range of a device, the device may capture a user image and predict whether the user has an intent to use the device by using motion features included in the captured image. An AI control method of the present disclosure may be associated with an artificial intelligent module, an unmanned aerial vehicle (UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a 5G service-related device, etc.
    Type: Application
    Filed: November 23, 2020
    Publication date: May 27, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Changseok CHO, Woonghee Park, Hyunok Lee, Mansoo Sin, Sanghoon Song, Sangkuk Jeon, Cheol Kang
  • Publication number: 20210142059
    Abstract: The present disclosure relates to an XR device for providing an augmented reality (AR) mode and a virtual reality (VR) mode and a method for controlling the same, and more particularly, is applicable to a 5G communication technology field, a robot technology field, an autonomous technology field and an artificial intelligence (AI) technology field.
    Type: Application
    Filed: January 6, 2020
    Publication date: May 13, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunok LEE, Woonghee PARK, Changseok CHO, Mansoo SIN, Sanghoon SONG, Sangkuk JEON, Cheol KANG
  • Publication number: 20210095428
    Abstract: The present invention relates to a method for manufacturing a paper buffer tray for packaging and a buffer tray manufactured thereby, wherein a plurality of papers are laminated and processed such that some papers are cut in a length direction, wrinkles or the like are formed in the other papers, and press-molding is performed using a mold, thereby providing an eco-friendly buffer tray and overcoming a disadvantage in that it is difficult to mold a buffer tray by using an existing paper. The method for manufacturing the paper buffer tray for packaging includes: a raw material preparing step of preparing a raw material for manufacturing a buffer tray in which a plurality of papers are laminated; a molding preparing step of preparing at least one mold corresponding to a shape and size of a product to be packaged; and a molding step of press-molding the raw material by using the at least one mold.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 1, 2021
    Applicant: SIN WOO CO., LTD.
    Inventors: Young Pa YOO, Jong Cheol KANG, Hong Jin LEE
  • Publication number: 20210026208
    Abstract: A display device includes a substrate including a display area and a non-display area disposed around the display area; a fan-out unit disposed in the non-display area and including a first pad unit and a first fan-out line electrically connected to the first pad unit; a first signal line disposed on a different layer from the first fan-out line and including a first area overlapping the first fan-out line; a first switching element disposed on the display area and electrically connected to the first signal line and a first pixel electrode; and a color filter overlapping the first area.
    Type: Application
    Filed: October 8, 2020
    Publication date: January 28, 2021
    Inventors: Hyeon Cheol KANG, Soo San MUN, Yong Seok LEE
  • Patent number: 10900097
    Abstract: Provided is a high-strength hot-dip galvanized steel sheet having good surface quality and spot weldability. The high-strength hot-dip galvanized steel sheet includes a base steel sheet and a zinc plating layer formed on the base steel sheet. The base steel sheet includes carbon (C): 0.1% to 0.3%, silicon (Si): 0.5% to 2.5%, manganese (Mn): 2.0% to 8.0%, soluble aluminum (sol.Al): 0.001% to 0.5%, phosphorus (P): 0.04% or less (excluding 0%), sulfur (S): 0.015% or less, nitrogen (N): 0.02% or less, chromium (Cr): 0.01% to 0.7%, titanium (Ti): (48/14)*[N] % to 0.1%, and a balance of iron (Fe) and inevitable impurities. The base steel sheet has a microstructure comprising ferrite in an area fraction of 5% to 30%, austenite in an area fraction of 5% to 20%, bainite and martensite in an area fraction of 50% to 80%, and precipitates in an area fraction of 2% or less.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: January 26, 2021
    Assignee: POSCO
    Inventors: Myung-Soo Kim, Ki-Cheol Kang, Il-Jeong Park
  • Patent number: 10802360
    Abstract: A display device includes a substrate including a display area and a non-display area disposed around the display area; a fan-out unit disposed in the non-display area and including a first pad unit and a first fan-out line electrically connected to the first pad unit; a first signal line disposed on a different layer from the first fan-out line and including a first area overlapping the first fan-out line; a first switching element disposed on the display area and electrically connected to the first signal line and a first pixel electrode; and a color filter overlapping the first area.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: October 13, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyeon Cheol Kang, Soo San Mun, Yong Seok Lee
  • Patent number: 10793936
    Abstract: A high strength galvanized steel sheet having excellent surface qualities, plating adhesion, and formability is provided, wherein a galvanized layer is formed on a cold-rolled steel sheet comprising 0.1-0.3 wt % of C, 1-2.5 wt % of Si, 2.5-8 wt % of Mn, 0.001-0.5 wt % of sol. Al, at most 0.04 wt % of P, at most 0.015 wt % of S, at most 0.02 wt % of N (excluding 0 wt %), 0.1-0.7 wt % of Cr, at most 0.1 wt % of Mo, (48/14)*[N] to 0.1 wt % of Ti, 0.005-0.5 wt % of Ni, 0.01-0.07 wt % of Sb, at most 0.1 wt % of Nb, and at most 0.005 wt % of B, with the remainder being Fe and other inevitable impurities.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: October 6, 2020
    Assignee: POSCO
    Inventors: Myung-Soo Kim, Ki-Cheol Kang, Jong-Ho Kim
  • Publication number: 20200308662
    Abstract: Provided is a Bifidobacterium animalis subsp. Lactis GFC-B09 strain and a cosmetic composition containing the same. The Bifidobacterium animalis subsp. Lactis GFC-B09 strain (Accession number: KCCM12263P) or a culture solution thereof has the ability to increase the amount of S. epidermidis, to degrade histamine, to inhibit allergies, to repair DNA, and to increase wrinkle resistance, skin whiteness, skin density, and skin elasticity, and thus can exhibit excellent effects as a cosmetic composition when contained as an active ingredient in a cosmetic base.
    Type: Application
    Filed: March 27, 2020
    Publication date: October 1, 2020
    Inventors: Hee Cheol KANG, Mi Yeon CHA, Mi AN, Yeon Sun JUNG, Jeong Ran HEO
  • Publication number: 20200155631
    Abstract: Disclosed herein is a method of stabilizing mind and body using a distilled extract of mountain-cultivated Panax ginsengs. The distilled extract of mountain-cultivated Panax ginsengs, when it is inhaled into human being, relatively increases the theta and alpha waves in the brain waves and relatively decreases the beta and gamma waves, thereby inducing the effects of mental and physical stability and relaxation of human beings. The distilled extract of mountain-cultivated Panax ginsengs according to the present disclosure is useful as a fragrance material to impart the effects of mental and physical stability and relaxation for a perfume composition, a functional food, a cosmetic product, and a hygiene product.
    Type: Application
    Filed: August 29, 2019
    Publication date: May 21, 2020
    Applicants: Jayeonae Co., Ltd., Bioblend Co., Ltd.
    Inventors: Min Cheol Kang, Kye Man Cho, Mi Jung Jang
  • Publication number: 20200140971
    Abstract: Provided is a steel sheet having excellent resistance to liquid metal embrittlement cracks and a method for manufacturing the same. The steel sheet includes, by weight %: 0.04% to 0.35% of C, 0.99% or less of Al+Si, 3.5% to 10% of Mn, 0.05% or less of P(excluding 0%), 0.02% or less of S(excluding 0%), and 0.02% or less of N (excluding 0%) with a remainder of Fe and other inevitable impurities, wherein the steel sheet comprises a microstructure comprising at least 10% of residual austenite, at least 60% of annealed martensite and 20% or less of alpha martensite and epsilon martensite, by volume fraction, and an average thickness of a Mn-depleted layer is at least 0.5 ?m from a product surface.
    Type: Application
    Filed: June 22, 2018
    Publication date: May 7, 2020
    Inventors: Sea-Woong LEE, Kyoo-Young LEE, Joo-Hyun RYU, Ki-Cheol KANG
  • Patent number: 10611417
    Abstract: A rear spoiler apparatus for a vehicle may include a main flap which is deployed by an operation force from an actuator and a support flap which is additionally deployed from the main flap, in which the support flap rotates to open together when the main flap rotates and the open angle of the support flap is greater than the open angle of the support flap.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: April 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Hak Lim Kim, Min Sik Chung, Sang Hyun Park, Ui Chang Hwang, Seung Hwan Kim, Dong Guk Lee, Koo Cheol Kang