Patents by Inventor Hyun-Chul Kang

Hyun-Chul 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).

  • Publication number: 20240130643
    Abstract: The present disclosure relates to a continuous glucose monitoring device, in which a body attachment unit is manufactured so as to be assembled in an applicator, thereby minimizing additional work for a user in attaching the body attachment unit to a body, and allowing attachment of the body attachment unit to the body simply by operation of the applicator. In particular, a wireless communication chip is provided in the body attachment unit to enable communication with an external terminal, thereby enabling simple and convenient use without additional work of connecting a separate transmitter, and allowing easier maintenance. In addition, the continuous glucose monitoring device is activated by a user's operation after the body attachment unit is attached to the body, such that an activation start time can be adjusted to a time appropriate to the user's needs, and the continuous glucose monitoring device can be activated in a stabilized state, and thereby can monitor blood glucose more accurately.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 25, 2024
    Inventors: Kyung Chul CHAE, Hyun Ho CHOI, Goang Yel RYU, Ji Hoon WANG, Young Jea KANG
  • Publication number: 20240122504
    Abstract: The present invention relates to a continuous blood glucose measurement apparatus which, by manufacturing a body-attachable unit in an assembled state inside an applicator, minimizes the additional work by a user for attaching the body-attachable unit to the body and thus enables the body-attachable unit to be attached to the body simply by means of operating the applicator, and, by providing a wireless communication chip on the body-attachable unit and enabling communication with an external terminal, can be used in a simple and convenient manner without the additional work of connecting a separate transmitter and enables easier maintenance and management, and, by having the operation of the body-attachable unit initiated by means of the user's manipulation after being attached to the body, enables the operation initiation point to be adjusted to an appropriate point as necessary by the user, enables an operation initiation in a stabilized state and thus enables more accurate blood glucose measurement.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Kyung Chul CHAE, Hyun Ho CHOI, Goang Yel RYU, Ji Hoon WANG, Young Jea KANG
  • Patent number: 11926682
    Abstract: The present disclosure provides a method for preparing a polymerization initiator composition, including (a) a step of mixing water and a water-soluble initiator to prepare an aqueous initiator solution having a concentration of 1 to 10%; and (b) a step of activating the aqueous initiator solution, wherein the step of activating is performed by (b-1) a step of heat treating the aqueous initiator solution for 0.5 to 4.5 hours at a temperature of 48 to 62° C.; and (b-2) a step of treating the aqueous initiator solution to achieve pH of 1 to 7, where the steps above are performed in no particular order.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: March 12, 2024
    Assignee: LG CHEM LTD.
    Inventors: Heung Kwon Bae, Kyung Seog Youk, Jung Rae Lee, Hyun Min Lee, Joong Chul Lim, Min Jeong Kang
  • Publication number: 20240074704
    Abstract: The present it relates to a sensor applicator assembly for a continuous glucose monitoring system and provides a sensor applicator assembly for a continuous glucose monitoring system, which is manufactured with a sensor module assembled inside an applicator, thereby minimizing additional work by a user for attaching the sensor module to the body and allowing the sensor module to be attached to the body simply by operating the applicator, and thus can be used more conveniently. A battery is built in the sensor module and a separate transmitter is connected to the sensor module so as to receive power supply from the sensor module and be continuously used semi-permanently, thereby making the assembly economical. The sensor module and the applicator are used as disposables, thereby allowing accurate and safe use and convenient maintenance.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 7, 2024
    Inventors: Kyung Chul CHAE, Hyun Ho CHOI, Goang Yel RYU, Ji Hoon WANG, Young Jea KANG
  • Patent number: 11912810
    Abstract: The present disclosure provides a composition for preparing a vinyl chloride-based polymer, including a vinyl chloride-based first seed; a vinyl chloride-based second seed; an initiator composition including a water-soluble initiator and an oil-soluble initiator; a reducing agent; and a vinyl chloride-based monomer, wherein a metal catalyst is not included in the composition, and a method for preparing a vinyl chloride-based polymer using the same.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: February 27, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Kyung Seog Youk, Heung Kwon Bae, Jung Rae Lee, Hyun Min Lee, Joong Chul Lim, Min Jeong Kang
  • Publication number: 20240002801
    Abstract: The present invention relates to a culture method of NK cell, the method comprising: 1) isolating a pellet of peripheral blood mononuclear cell (PBMC) containing immune cells from blood by using ficoll and centrifugation; 2) culturing the isolated PBMC in an anti-CD16 antibody-coated incubator in a medium containing RPMI culture medium, plasma, IL-2, IL-15, anti-CD56, anti-NKp46, and anti-NKp30; 3) subculturing the cultured PBMC in RPMI medium, albumin, IL-2, IL-15, anti-CD56, anti-NKp46, and anti-NKp30; and 4) treating the subcultured PBMC in a medium composition based on RPMI to which anti-NKp30, anti-NKp46 and anti-CD56 antibodies are added with a cytokine selected from a cytokine group consisting of IL-2, IL-15, and IL-2+IL-15 to activate NK cells. The present invention is an optimal combination that can effectively activate cells when NK cells are treated with IL-2 and IL-15 among various cytokines, and when treated with IL-2+IL-15, mass culture of NK cells is possible.
    Type: Application
    Filed: May 10, 2021
    Publication date: January 4, 2024
    Inventors: Da Witt KANG, Hyun Chul KANG
  • Publication number: 20230059054
    Abstract: A method for automatically recognizing a location of an object so that a robot can grasp and transfer the product in an apparatus for automatically recognizing a location of an object is provided. The method for automatically recognizing a location of an object obtains one frame from image data of the product produced by the manufacturing facility, detects location and shape information of the product based on a hue, saturation, value (HSV) color space using the frame, generates a recipe for the robot to grasp and transfer the product based on the location and shape information of the product, and transmits the recipe to the robot.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 23, 2023
    Inventors: Hyun Chul KANG, Min Gi KIM, Ji Yeon SON, Hyonyoung HAN
  • Publication number: 20220186141
    Abstract: Disclosed is a surfactant composition in which at least one of surface tension and interfacial tension is superior, the composition including a fluorinated surfactant and a phospholipid-based surfactant, and optionally further including a sulfosuccinate-based surfactant.
    Type: Application
    Filed: December 2, 2021
    Publication date: June 16, 2022
    Applicant: AK ChemTech CO., LTD.
    Inventors: Hyun Chul Kang, Won Jun Jeong, Bu Hyeon Kim, Hyun Pil Yu, Ki Ho Park, Won Gook Shin, Byung Jo Kim
  • Publication number: 20210240167
    Abstract: A method and apparatus for detecting an abnormality of a manufacturing facility is disclosed. According to an example embodiment of the present disclosure, a learning model generating method for manufacturing facility abnormality detection may include receiving a measured value for a normal state of a manufacturing facility collected through a multi-sensor on a time-by-time basis, generating a learning model including a predetermined weight set and training the learning model using the measured value, and determining, using the learning model, a threshold corresponding to a boundary between the normal state and an abnormal state of the manufacturing facility and a criterion for determining the abnormal state in a local window representing a predetermined time interval.
    Type: Application
    Filed: December 29, 2020
    Publication date: August 5, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun Chul KANG, Ho Jin PARK, Ji Yeon SON, Eun Seo LEE
  • Publication number: 20200364643
    Abstract: The apparatus for distributed collaborative resource allocation receives order information and job start information for each process from a factory agent, calculates a slack time of a job used as an evaluation indicator for an order through the order information and job start information for each process, determines participation in a job on the order using the evaluation indicator of each machine agent, sets a machine agent having the highest evaluation indicator among machine agents for each process representing the participation as a negotiating agent for a corresponding process, and proceeds with negotiation for production quantity with the remaining machine agents representing the participation in the corresponding process.
    Type: Application
    Filed: May 12, 2020
    Publication date: November 19, 2020
    Inventors: Heechul BAE, Hyun Chul KANG, Ji Yeon SON, Eun Seo LEE, Hyonyoung HAN
  • Patent number: 9893807
    Abstract: A method of providing data using visible light communication (VLC) and a VLC system therefor is provided, the method for easy utilization, in a user terminal, of information provided by a lighting apparatus based on a position at which the lighting apparatus is provided.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: February 13, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jong Woo Choi, Jung Sik Sung, Seong Hee Park, Hyun Chul Kang, Hyun Joo Kang, Tae Gyu Kang
  • Publication number: 20170293292
    Abstract: A method and apparatus for processing a real-time data stream. The method for processing a real-time data stream based on a rule includes selecting a rule corresponding to a current factory state with reference to a rule engine in which factory states are mapped to rules corresponding thereto, analyzing a real-time data stream to be used to control a factory resource, and, when a result of the analysis satisfies a condition defined in the rule, controlling a factory resource so as to take an action corresponding to the defined condition. According to the method, the real-time data streams collected in a factory or flowing from outside the factory are processed to be suitable for the environment in the factory, whereby the operating rate and productivity of the factory may be improved.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 12, 2017
    Inventor: Hyun-Chul KANG
  • Patent number: 9768300
    Abstract: Semiconductor devices including a stressor in a recess and methods of forming the semiconductor devices are provided. The methods may include forming a trench in an active region and the trench may include a notched portion of the active region. The methods may also include forming an embedded stressor in the trench. The embedded stressor may include a lower semiconductor layer and an upper semiconductor layer, which has a width narrower than a width of the lower semiconductor layer. A side of the upper semiconductor layer may not be aligned with a side of the lower semiconductor layer and an uppermost surface of the upper semiconductor layer may be higher than an uppermost surface of the active region.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: September 19, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Suk Shin, Hyun-Chul Kang, Dong-Hyun Roh, Pan-Kwi Park, Geo-Myung Shin, Nae-In Lee, Chul-Woong Lee, Hoi-Sung Chung, Young-Tak Kim
  • Publication number: 20170186869
    Abstract: Semiconductor devices including a stressor in a recess and methods of forming the semiconductor devices are provided. The methods may include forming a trench in an active region and the trench may include a notched portion of the active region. The methods may also include forming an embedded stressor in the trench. The embedded stressor may include a lower semiconductor layer and an upper semiconductor layer, which has a width narrower than a width of the lower semiconductor layer. A side of the upper semiconductor layer may not be aligned with a side of the lower semiconductor layer and an uppermost surface of the upper semiconductor layer may be higher than an uppermost surface of the active region.
    Type: Application
    Filed: January 13, 2017
    Publication date: June 29, 2017
    Inventors: Dong-Suk SHIN, Hyun-Chul KANG, Dong-Hyun ROH, Pan-Kwi PARK, Geo-Myung SHIN, Nae-In LEE, Chul-Woong LEE, Hoi-Sung CHUNG, Young-Tak KIM
  • Patent number: 9609726
    Abstract: An apparatus and method for providing indoor location information are disclosed herein. The apparatus includes a signal reception unit, a global positioning system (GPS) data reception unit, a frame generation unit, a scheduling unit, and a signal transmission unit. The signal reception unit receives a lighting control frame from a lighting control device. The GPS data reception unit receives location data from GPS satellites. The frame generation unit generates a location data frame by extracting the location of an illumination light stored in a lighting arrangement storage unit, modifying the location data and adding a header to the modified location data. The scheduling unit schedules the lighting control frame or the location data frame. The signal transmission unit transfers the lighting control frame or the location data frame to the corresponding illumination light based on the results of the scheduling of the scheduling unit.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: March 28, 2017
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: In-Su Kim, Hyun-Chul Kang, Hyun-Joo Kang, Seong-Hee Park, Jung-Sik Sung, Jong-Woo Choi, Tae-Gyu Kang
  • Patent number: 9591728
    Abstract: A method and apparatus for controlling Zigbee wireless lighting are disclosed. The apparatus for controlling Zigbee wireless lighting includes an address management unit, a packet conversion unit, and a client unit. The address management unit detects a Zigbee wireless address, corresponding to a light ID included in a command received from a user terminal, in an address management table. The packet conversion unit converts the command into a Zigbee light link (ZLL)-based packet. The client unit transfers the ZLL-based packet to Zigbee wireless illumination light corresponding to the Zigbee wireless address in order to control the Zigbee wireless illumination light.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: March 7, 2017
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung-Sik Sung, Jong-Woo Choi, Hyun-Chul Kang, Seong-Hee Park, Hyun-Joo Kang, In-Su Kim, Tae-Gyu Kang
  • Patent number: 9578723
    Abstract: A lighting control device and method are disclosed herein. The lighting control device includes a control unit and a control request unit. The control unit sets up a virtual multiple lighting control unit corresponding to a lighting control command received from a lighting management device. The control request unit selects a wireless light fixture corresponding to a light fixture ID included in the lighting control command, and makes a lighting control request to the selected wireless light fixture. The control unit transfers a response to the lighting control request to the lighting management device, and thus allows a corresponding lighting switch to control the wireless light fixture.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: February 21, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung-Sik Sung, Hyun-Chul Kang, Hyun-Joo Kang, Seong-Hee Park, Jong-Woo Choi, In-Su Kim, Tae-Gyu Kang
  • Patent number: 9548301
    Abstract: Semiconductor devices including a stressor in a recess and methods of forming the semiconductor devices are provided. The methods may include forming a trench in an active region and the trench may include a notched portion of the active region. The methods may also include forming an embedded stressor in the trench. The embedded stressor may include a lower semiconductor layer and an upper semiconductor layer, which has a width narrower than a width of the lower semiconductor layer. A side of the upper semiconductor layer may not be aligned with a side of the lower semiconductor layer and an uppermost surface of the upper semiconductor layer may be higher than an uppermost surface of the active region.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: January 17, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Suk Shin, Hyun-Chul Kang, Dong-Hyun Roh, Pan-Kwi Park, Geo-Myung Shin, Nae-In Lee, Chul-Woong Lee, Hoi-Sung Chung, Young-Tak Kim
  • Patent number: 9485836
    Abstract: Disclosed is a controlling apparatus for a dimming level of a light disposed on a ceiling surface, including: a sampling unit sampling an illumination value of a ceiling area depending on a change in a dimming level of the light; a communication unit receiving an illumination value of a floor area at a minimum dimming level of the light and an illumination value of the floor area at a maximum dimming level of the light; an estimation unit estimating an illumination value of the floor area at a current dimming level of the light based on an algorithm defined by using the illumination value of the floor area and the illumination value of the ceiling area at the minimum dimming level of the light, the illumination value of the floor area and the illumination value of the ceiling area at the maximum dimming level of the light, and the illumination value of the ceiling area at the current dimming level of the light; and a control unit controlling the dimming level of the light so that the estimated illumination va
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: November 1, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
    Inventors: Hyun Chul Kang, Jung Sik Sung, Tae Gyu Kang, Hyun Joo Kang, Seong Hee Park, Jong Woo Choi
  • Publication number: 20160278182
    Abstract: Disclosed is a controlling apparatus for a dimming level of a light disposed on a ceiling surface, including: a sampling unit sampling an illumination value of a ceiling area depending on a change in a dimming level of the light; a communication unit receiving an illumination value of a floor area at a minimum dimming level of the light and an illumination value of the floor area at a maximum dimming level of the light; an estimation unit estimating an illumination value of the floor area at a current dimming level of the light based on an algorithm defined by using the illumination value of the floor area and the illumination value of the ceiling area at the minimum dimming level of the light, the illumination value of the floor area and the illumination value of the ceiling area at the maximum dimming level of the light, and the illumination value of the ceiling area at the current dimming level of the light; and a control unit controlling the dimming level of the light so that the estimated illumination va
    Type: Application
    Filed: March 18, 2016
    Publication date: September 22, 2016
    Inventors: Hyun Chul KANG, Jung Sik SUNG, Tae Gyu KANG, Hyun Joo KANG, Seong Hee PARK, Jong Woo CHOI