Patents by Inventor Jae-Chul Kim

Jae-Chul Kim 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: 20250018218
    Abstract: A device for relieving dementia symptoms is disclosed. The device for relieving dementia symptoms includes a light stimulation part disposed at a location within a preset radius from an eyeball and frontal lobe of a patient and configured to relieve dementia symptoms of the patient by radiating light having a preset wavelength band to an optic nerve and frontal lobe of the patient, and a central processing unit configured to control an operation of the light stimulation part.
    Type: Application
    Filed: September 5, 2024
    Publication date: January 16, 2025
    Applicants: N.CER Co., Ltd, GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae won KIM, Jae Gwan KIM, Jeong Dae YUN, Sung Chul KIM
  • Publication number: 20240415412
    Abstract: The present invention relates to a method and apparatus for controlling and configuring a guide robot system for correction and evaluation of walking posture. A method of analyzing and evaluating gait according to an embodiment of the present disclosure may comprise: projecting a guide footprint at a pre-configured point based on a user's walking direction; measuring a user's footprint in walking performed by a user based on a position of the guide footprint; and performing analysis and evaluation of the user's footprint based on the guide footprint.
    Type: Application
    Filed: May 2, 2024
    Publication date: December 19, 2024
    Inventors: Young Jin KWON, Jae Chul KIM
  • Patent number: 12116023
    Abstract: A droplet-blocking air conditioning system inside a train compartment according to an exemplary embodiment may include an air conditioning system unit for regulating the temperature and humidity of the air inside the train compartment; an air supply regulation unit which uses downdraft air to supply the compartment with the air that has had the temperature and humidity regulated by the air conditioning system unit, thereby causing the droplets remaining in the compartment to flow below the compartment due to the downdraft air; mechanical and electronic motors which control a degree of rotation of the air adjustment member according to the degree of rotation of a rotary shaft inside the air supply regulation unit; and an air discharge unit for discharging the droplets and the downdraft air to the outside of the compartment.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: October 15, 2024
    Assignee: KOREA RAILROAD RESEARCH INSTITUTE
    Inventors: Sung-Ho Yun, Yong-Jun Jang, Jae-Chul Kim
  • Publication number: 20240326880
    Abstract: A droplet-blocking air conditioning system inside a train compartment according to an exemplary embodiment may include an air conditioning system unit for regulating the temperature and humidity of the air inside the train compartment; an air supply regulation unit which uses downdraft air to supply the compartment with the air that has had the temperature and humidity regulated by the air conditioning system unit, thereby causing the droplets remaining in the compartment to flow below the compartment due to the downdraft air; mechanical and electronic motors which control a degree of rotation of the air adjustment member according to the degree of rotation of a rotary shaft inside the air supply regulation unit; and an air discharge unit for discharging the droplets and the downdraft air to the outside of the compartment.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 3, 2024
    Inventors: Sung-ho YUN, Yong-jun JANG, Jae-chul KIM
  • Patent number: 11335949
    Abstract: Provided is a lithium-conductive solid-state electrolyte material that comprises a sulfide compound of a composition that does not deviate substantially from a formula of Li9S3N. The compound's conductivity is greater than about 1×10?7 S/cm at about 25° C. and is in contact with a negative electroactive material. Also provided is an electrochemical cell that includes an anode layer, a cathode layer, and the electrolyte layer between the anode and cathode layers. In an example, the material's activation energy can be no greater than about 0.52 eV at about 25° C.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: May 17, 2022
    Assignees: SAMSUNG ELECTRONICS CO., LTD., MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Lincoln J. Miara, Naoki Suzuki, William D. Richards, Yan E. Wang, Jae Chul Kim, Gerbrand Ceder
  • Patent number: 10685939
    Abstract: A white LED module includes a circuit board, at least one first LED light source on the circuit board and emitting a first white light having a first color temperature, at least one second LED light source on the circuit board and emitting a second white light having a second color temperature, higher than the first color temperature, a wiring structure in the circuit board to selectively drive the at least one first LED light source and the at least one second LED light source, and a transparent encapsulant on the circuit board, to cover the at least one first LED light source and the at least one second LED light source. The transparent encapsulant includes a transparent resin and a light-scattering powder in the transparent resin.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: June 16, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Sung You, Yun Tae Hwang, Ho Young Song, Won Hoe Koo, Jae Chul Kim, Ho Sun Paek
  • Publication number: 20200144662
    Abstract: Provided is a lithium-conductive solid-state electrolyte material that comprises a sulfide compound of a composition that does not deviate substantially from a formula of Li9S3N. The compound's conductivity is greater than about 1×10?7 S/cm at about 25° C. and is in contact with a negative electroactive material. Also provided is an electrochemical cell that includes an anode layer, a cathode layer, and the electrolyte layer between the anode and cathode layers. In an example, the material's activation energy can be no greater than about 0.52 eV at about 25° C.
    Type: Application
    Filed: December 19, 2019
    Publication date: May 7, 2020
    Inventors: Lincoln J. Miara, Naoki Suzuki, William D. Richards, Yan E. Wang, Jae Chul Kim, Gerbrand Ceder
  • Patent number: 10566653
    Abstract: Provided is a lithium-conductive solid-state electrolyte material that comprises a sulfide compound of a composition that does not deviate substantially from a formula of Li9S3N. The compound's conductivity is greater than about 1×10?7 S/cm at about 25° C. and is in contact with a negative electroactive material. Also provided is an electrochemical cell that includes an anode layer, a cathode layer, and the electrolyte layer between the anode and cathode layers. In an example, the material's activation energy can be no greater than about 0.52 eV at about 25° C.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: February 18, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Lincoln J. Miara, Naoki Suzuki, William D. Richards, Yan E. Wang, Jae Chul Kim, Gerbrand Ceder
  • Publication number: 20190371768
    Abstract: A white LED module includes a circuit board, at least one first LED light source on the circuit board and emitting a first white light having a first color temperature, at least one second LED light source on the circuit board and emitting a second white light having a second color temperature, higher than the first color temperature, a wiring structure in the circuit board to selectively drive the at least one first LED light source and the at least one second LED light source, and a transparent encapsulant on the circuit board, to cover the at least one first LED light source and the at least one second LED light source. The transparent encapsulant includes a transparent resin and a light-scattering powder in the transparent resin.
    Type: Application
    Filed: January 9, 2019
    Publication date: December 5, 2019
    Inventors: Jae Sung YOU, Yun Tae Hwang, Ho Young Song, Won Hoe Koo, Jae Chul Kim, Ho Sun Paek
  • Patent number: 10324138
    Abstract: Embodiments of a method, a system, and non-transitory computer readable storage media evaluating electrochemical qualities for interphase products. The disclosed embodiments perform a selection of a plurality of chemical phases for a solid electrolyte and at least one of the anode and cathode to be received. Thermodynamic data is received for the plurality of chemical phases. The retrieved thermodynamic data is received to evaluate a respective electrochemical quality for at least one of an interface between the solid electrolyte and the anode, and an interface between the solid electrolyte and the cathode.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: June 18, 2019
    Assignee: MASSACHUSETTES INSTITUTE OF TECHNOLOGY
    Inventors: William D. Richards, Lincoln J. Miara, Yan E. Wang, Jae Chul Kim, Gerbrand Ceder
  • Patent number: 10177406
    Abstract: Solid electrolyte materials as well as their applications and methods of manufacture are disclosed. In one embodiment, a solid electrolyte material has a formula of A3+?Cl1??B?O, where ? is greater than 0. In the above formula, A is at least one of Li and Na, and B is at least one of S, Se, and N. In another embodiment, a solid electrolyte material is a crystal structure having the general formula A3XO, where A is at least one of Li and Na. Additionally, X is Cl, at least a portion of which is substituted with at least one of S, Se, and N. The solid electrolyte material also includes interstitial lithium ions and/or interstitial sodium ions located in the crystal structure.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: January 8, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Lincoln J. Miara, William D. Richards, Yan E. Wang, Jae Chul Kim, Gerbrand Ceder
  • Patent number: 10044951
    Abstract: The present invention provides an image sensor having a flexible property, the image sensor includes multiple pixels provided in an active area where incident light is detected, the multiple pixels having a photoelectric conversion element and an image correction pattern positioned at a front of the photoelectric conversion element in a direction of an incident surface to which the light is incident, the image correction pattern being formed of a material blocking the light.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: August 7, 2018
    Assignees: Rayence Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Seong-Eun Jang, Jae-Chul Kim
  • Patent number: 9866013
    Abstract: A current limiting device is provided. To elaborate, the device may include: a first current limiting unit configured to limit an electric current equal to or higher than a first threshold value applied thereto; a second current limiting unit configured to limit an electric current equal to or higher than a second threshold value applied thereto; and a passive element unit connected to both ends of the first current limiting unit, and including a first passive element and a second passive element connected in series.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: January 9, 2018
    Assignee: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
    Inventors: Sung Hun Lim, Jae Chul Kim, Jin Seok Kim
  • Publication number: 20170264837
    Abstract: The present invention provides an image sensor having a flexible property, the image sensor includes multiple pixels provided in an active area where incident light is detected, the multiple pixels having a photoelectric conversion element and an image correction pattern positioned at a front of the photoelectric conversion element in a direction of an incident surface to which the light is incident, the image correction pattern being formed of a material blocking the light.
    Type: Application
    Filed: September 15, 2015
    Publication date: September 14, 2017
    Applicants: Rayence Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Seong-Eun JANG, Jae-Chul KIM
  • Patent number: 9721950
    Abstract: A semiconductor device including fin type patterns is provided. The semiconductor device includes a first fin type pattern, a field insulation layer disposed in vicinity of the first fin type pattern and having a first part and a second part, the first part protruding from the second part, a first dummy gate stack formed on the first part of the field insulation layer and including a first dummy gate insulation layer having a first thickness, and a first gate stack formed on the second part of the field insulation layer to intersect the first fin type pattern and including a first gate insulation layer having a second thickness different from the first thickness.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: August 1, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Gun You, Jae-Chul Kim
  • Publication number: 20170196528
    Abstract: An embodiment of the present invention relates to radiographing apparatus and method of correcting a medical radiograph. The embodiment of the present invention may include a radiographing device radiographing a subject and obtaining medical radiograph data of the subject; and a depth camera radiographing the subject, and obtaining depth data of the subject.
    Type: Application
    Filed: May 26, 2015
    Publication date: July 13, 2017
    Applicants: VATECH Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Jae Chul KIM, Seong Eun JANG
  • Publication number: 20170139013
    Abstract: Embodiments of a method, a system, and non-transitory computer readable storage media evaluating electrochemical qualities for interphase products. The disclosed embodiments perform a selection of a plurality of chemical phases for a solid electrolyte and at least one of the anode and cathode to be received. Thermodynamic data is received for the plurality of chemical phases. The retrieved thermodynamic data is received to evaluate a respective electrochemical quality for at least one of an interface between the solid electrolyte and the anode, and an interface between the solid electrolyte and the cathode.
    Type: Application
    Filed: November 15, 2016
    Publication date: May 18, 2017
    Inventors: William D. Richards, Lincoln J. Wang, Yan E. Wang, Jae Chul Kim, Gerbrand Ceder
  • Patent number: 9647879
    Abstract: Provided are a network backup device and a network system. The network backup device includes a first connector configured to connect with one or more ports of a first network equipment, a second connector configured to connect with one or more second network equipment, a third connector configured to connect with a third network equipment, a switching module configured to aggregate data transmitted from the second connector, transfer the aggregated data to the third connector, and distribute data transmitted from the third connector to the second connector, and a switch configured to, in response to a fault occurring in a port of the first network equipment, switch from a connection between the second connector and the faulty port of the first network equipment to a connection between the second connector and the switching module.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: May 9, 2017
    Assignee: Samsung SDS Co., Ltd.
    Inventors: Gun Il Shin, Jae Chul Kim, Seung Jae Lee, Ki Hyun Ahn, Si Hyung Lee
  • Publication number: 20170047610
    Abstract: Provided is a lithium-conductive solid-state electrolyte material that comprises a sulfide compound of a composition that does not deviate substantially from a formula of Li9S3N. The compound's conductivity is greater than about 1×10?7 S/cm at about 25° C. and is in contact with a negative electroactive material. Also provided is an electrochemical cell that includes an anode layer, a cathode layer, and the electrolyte layer between the anode and cathode layers. In an example, the material's activation energy can be no greater than about 0.52 eV at about 25° C.
    Type: Application
    Filed: April 29, 2016
    Publication date: February 16, 2017
    Inventors: Lincoln J. Miara, Naoki Suzuki, William D. Richards, Yan E. Wang, Jae Chul Kim, Gerbrand Ceder
  • Publication number: 20170025705
    Abstract: Solid electrolyte materials as well as their applications and methods of manufacture are disclosed. In one embodiment, a solid electrolyte material has a formula of A3+?Cl1??B?O, where ? is greater than 0. In the above formula, A is at least one of Li and Na, and B is at least one of S, Se, and N. In another embodiment, a solid electrolyte material is a crystal structure having the general formula A3XO, where A is at least one of Li and Na. Additionally, X is Cl, at least a portion of which is substituted with at least one of S, Se, and N. The solid electrolyte material also includes interstitial lithium ions and/or interstitial sodium ions located in the crystal structure.
    Type: Application
    Filed: May 16, 2016
    Publication date: January 26, 2017
    Inventors: Lincoln J. Miara, William D. Richards, Yan E. Wang, Jae Chul Kim, Gerbrand Ceder