Patents by Inventor Chul Ki Kim

Chul Ki 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).

  • Patent number: 11813626
    Abstract: Provided is an elastic member according to an embodiment. The elastic member includes an upper support, a lower support provided under the upper support, and at least one elastic part configured to connect the upper support to the lower support, wherein the elastic part includes an upper support portion formed downward from the upper support, a lower support portion configured to extend upwardly from the lower support, and a connecting portion configured to connect the upper support portion to the lower support portion with a predetermined inclination and to be bent and deformed when the elastic member is pressed.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: November 14, 2023
    Assignee: YONWOO CO., LTD.
    Inventors: Chul Ki Kim, Seong Ho Kim, Dong Jin Lim
  • Patent number: 11773840
    Abstract: An elastic member for a pump assembly is provided. The elastic member may include an upper support; a lower support provided under the upper support; and a connection part which connects the upper support and the lower support, and in which peaks and valleys are repeatedly formed in an outward direction to be bent when the elastic member is pressurized.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: October 3, 2023
    Assignee: YONWOO CO., LTD.
    Inventors: Joong Hyun Ki, Chul Ki Kim, Seong Ung Choe
  • Publication number: 20230204085
    Abstract: An elastic member for a pump assembly is provided. The pump assembly may include an elastic member having an upper support, a lower support provided under the upper support, and a connection part which connects the upper support and the lower support, and in which peaks and valleys are repeatedly formed in an outward direction to be bent when the elastic member is pressurized.
    Type: Application
    Filed: February 28, 2023
    Publication date: June 29, 2023
    Inventors: Joong Hyun KI, Chul Ki KIM, Seong Ung CHOE
  • Publication number: 20230001436
    Abstract: Provided is an elastic member according to an embodiment. The elastic member includes an upper support, a lower support provided under the upper support, and at least one elastic part configured to connect the upper support to the lower support, wherein the elastic part includes an upper support portion formed downward from the upper support, a lower support portion configured to extend upwardly from the lower support, and a connecting portion configured to connect the upper support portion to the lower support portion with a predetermined inclination and to be bent and deformed when the elastic member is pressed.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 5, 2023
    Inventors: Chul Ki KIM, Seong Ho KIM, Dong Jin LIM
  • Publication number: 20210340971
    Abstract: An elastic member for a pump assembly is provided. The elastic member may include an upper support; a lower support provided under the upper support; and a connection part which connects the upper support and the lower support, and in which peaks and valleys are repeatedly formed in an outward direction to be bent when the elastic member is pressurized.
    Type: Application
    Filed: July 21, 2020
    Publication date: November 4, 2021
    Inventors: Joong Hyun KI, Chul Ki KIM, Seong Ung CHOE
  • Patent number: 10555692
    Abstract: Disclosed herein are a method and a device for sensing sugars, using terahertz electromagnetic waves. By the method, even a trace amount of sugars in a liquid state can be accurately discriminated and sensed, with high sensitivity and selectivity, using a sensing chip that works in a terahertz electromagnetic wave band. Using the method, sugars even at low concentrations can be accurately analyzed with high sensitivity and selectivity in which terahertz electromagnetic waves are irradiated onto sugars through a sensing chip having a meta unit in which a pattern is formed to amplify a frequency corresponding to an absorption frequency of a sugar of interest.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: February 11, 2020
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Min-Ah Seo, Dong-Kyu Lee, Jae-Hun Kim, Chul-Ki Kim, Taik-Jin Lee, Young-Min Jhon
  • Patent number: 10557711
    Abstract: Disclosed are an apparatus for estimating a pedestrian position based on pedestrian motion recognition, and a method therefor. The method for estimating the pedestrian position based on pedestrian motion recognition includes recognizing a specific motion of a plurality of motions of the pedestrian, performing a unique pedestrian dead-reckoning (PDR) technique corresponding to the recognized specific motion among unique PDR techniques for each of the plurality of motions of the pedestrian, and estimating the pedestrian's position by the performed unique PDR technique.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: February 11, 2020
    Assignee: Korea Institute of Science And Technology
    Inventors: Taik Jin Lee, Seok Lee, Sun Ho Kim, Jae Hun Kim, Beom Ju Shin, Chul Ki Kim, Young Min Jhon
  • Patent number: 10522456
    Abstract: A capacitor structure includes a substrate including an electrode pad and a ground pad, a plurality of dielectric layers on the substrate, the plurality of dielectric layers being at different levels on the substrate, a plurality of conductive pattern layers in at least two dielectric layers of the plurality of dielectric layers, the at least two dielectric layers of the plurality of dielectric layers being first dielectric layers, a plurality of via plugs connecting the plurality of conductive pattern layers to each other, and at least one contact layer in at least one second dielectric layer of the plurality of dielectric layers, the at least one second dielectric layer being different from the at least two first dielectric layers, and the at least one contact layer electrically connecting the plurality of conductive pattern layers to the electrode pad and the ground pad.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: December 31, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-woo Kim, Chul-ki Kim, Chul-wan Kim, Yu-kyung Park, Gil-heyun Choi
  • Patent number: 10374247
    Abstract: The present invention relates to a porous support, a preparation method therefor, and a reinforced membrane containing the same, wherein the porous support comprises a nanoweb in which nanofibers are integrated in the form of a nonwoven fabric comprising a plurality of pores, and the nanoweb has an elongation at break of 1-10%. The porous support has excellent air permeability and water permeability, remarkable durability, heat resistance and chemical resistance, and excellent mechanical strength and processability.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: August 6, 2019
    Assignee: KOLON FASHION MATERIAL. INC.
    Inventors: Heung Ryul Oh, Sung Jin Kim, Yong Hwan Lee, Hwan Kwon Rho, Chul Ki Kim, Jeong Young Choi, Jun Young Park, Ji Suk Baek
  • Publication number: 20190051597
    Abstract: A capacitor structure includes a substrate including an electrode pad and a ground pad, a plurality of dielectric layers on the substrate, the plurality of dielectric layers being at different levels on the substrate, a plurality of conductive pattern layers in at least two dielectric layers of the plurality of dielectric layers, the at least two dielectric layers of the plurality of dielectric layers being first dielectric layers, a plurality of via plugs connecting the plurality of conductive pattern layers to each other, and at least one contact layer in at least one second dielectric layer of the plurality of dielectric layers, the at least one second dielectric layer being different from the at least two first dielectric layers, and the at least one contact layer electrically connecting the plurality of conductive pattern layers to the electrode pad and the ground pad.
    Type: Application
    Filed: April 19, 2018
    Publication date: February 14, 2019
    Inventors: Jae-woo KIM, Chul-ki KIM, Chul-wan KIM, Yu-kyung PARK, Gil-heyun CHOI
  • Patent number: 10130254
    Abstract: Provided is a cell-level retinal disease detection apparatus including a light imaging means configured to emit light to an eyeball and a light processing means which receives light reflected by the eyeball and processes and compensates light for an astigmatism aberration thereof which occurs at the eyeball to compensate. Here, the light processing means includes a wavefront sensor which senses the astigmatism aberration of the reflected light which occurs due to the eyeball and a light compensation mirror which compensates the light based on the sensed astigmatism aberration, and compensates for a difference in the astigmatism aberration to detect a disease of a retina of the eyeball.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: November 20, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Jae Hun Kim, Seok Hwan Kim, Ju Yeong Oh, Byeong Ho Park, Hyo Suk Kim, Min Ah Seo, Chul Ki Kim, Taik Jin Lee, Deok Ha Woo, Seok Lee, Young Min Jhon
  • Publication number: 20180078132
    Abstract: Provided is a cell-level retinal disease detection apparatus including a light imaging means configured to emit light to an eyeball and a light processing means which receives light reflected by the eyeball and processes and compensates light for an astigmatism aberration thereof which occurs at the eyeball to compensate. Here, the light processing means includes a wavefront sensor which senses the astigmatism aberration of the reflected light which occurs due to the eyeball and a light compensation mirror which compensates the light based on the sensed astigmatism aberration, and compensates for a difference in the astigmatism aberration to detect a disease of a retina of the eyeball.
    Type: Application
    Filed: March 29, 2017
    Publication date: March 22, 2018
    Applicant: Korea Institute of Science and Technology
    Inventors: Jae Hun KIM, Seok Hwan KIM, Ju Yeong OH, Byeong Ho PARK, Hyo Suk KIM, Min Ah SEO, Chul Ki KIM, Taik Jin LEE, Deok Ha WOO, Seok LEE, Young Min JHON
  • Patent number: 9899115
    Abstract: Disclosed is a terahertz trapping device including a substrate, and a film disposed on the substrate, wherein the film has a slot in a particular shape patterned to be engraved or a structure in a particular shape patterned by embossing the film to control motion of a particle using terahertz electromagnetic waves.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: February 20, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Min Ah Seo, Dong Kyu Lee, Geun Chang Choi, Chul Ki Kim, Jae Hun Kim, Taik Jin Lee, Young Min Jhon
  • Publication number: 20170365864
    Abstract: Disclosed is a porous support including fine porous structures formed between nanofibers, wherein the fine porous structures have a porosity of 50% to 90%, a pore size of 0.01 ?m to 10 ?m and an air permeability of 0.01 to 7 sec/100 cc·air, and the porous support has a thickness of 5 ?m to 50 ?m, a method of manufacturing the same and a reinforced membrane including the same.
    Type: Application
    Filed: December 14, 2015
    Publication date: December 21, 2017
    Applicant: KOLON FASHION MATERIAL. INC.
    Inventors: Jun Young PARK, Chul Ki KIM, Sung Jin KIM, Ji Suk BAEK, Heung Ryul OH, Yong Hwan LEE, Hwan Kwon RHO
  • Patent number: 9844125
    Abstract: Provided is an extreme ultra-violet (EUV) beam generation apparatus using multi-gas cell modules in which a gas is prevented from directly flowing into a vacuum chamber by adding an auxiliary gas cell serving as a buffer chamber to a main gas cell, a diffusion rate of the gas is decreased, a high vacuum state is maintained, and a higher power EUV beam is continuously generated.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: December 12, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young Min Jhon, Yong Soo Kim, Joon Mo Ahn, Min Ah Seo, Jae Hun Kim, Min Chul Park, Young Tae Byun, Chul Ki Kim, Seok Lee, Deok Ha Woo
  • Patent number: 9835553
    Abstract: Disclosed herein are a method and device for sensing pesticide residues, using terahertz electromagnetic waves. By the method, even a trace amount of pesticide residues on objects such as fruits can be accurately discriminated and sensed, with high sensitivity and selectivity, using a sensing chip that works in a terahertz electromagnetic wave band. Using the method, pesticide residues even at low concentrations can be accurately analyzed with high sensitivity and selectivity in which terahertz electromagnetic waves are irradiated onto pesticide residues through a sensing chip having a meta unit in which a pattern is formed to amplify a frequency corresponding to an absorption frequency of a pesticide residue of interest.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: December 5, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Min-Ah Seo, Dong-Kyu Lee, Chul-Ki Kim, Taik-Jin Lee, Jae-Hun Kim, Young-Min Jhon
  • Patent number: 9825421
    Abstract: Provided is a single pulse laser apparatus. The apparatus including a resonator having a first mirror, a second mirror, a gain medium, and electro-optic modulators (EOMs) which perform each mode-locking and Q-switching, the apparatus includes a photodiode which measures laser light that oscillates from the resonator, a synchronizer which converts an electrical signal generated by measuring the laser light into a transistor-transistor logic (TTL) signal, a delay unit which sets a latency determined in order to synchronize a mode-locked pulse with a Q-switched pulse to the TTL signal, and outputs a trigger TTL signal according to the latency, and a Q-driver which inputs the trigger TTL signal to the EOM which performs Q-switching, and causes the EOM to operates.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: November 21, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Young Min Jhon, Joon Mo Ahn, Seok Lee, Jae Hun Kim, Min Ah Seo, Chul Ki Kim, Taik Jin Lee, Deok Ha Woo, Min Chul Park
  • Publication number: 20170330168
    Abstract: A method and portable apparatus for settling a transaction are provided, in which the portable apparatus may be used as a card substitute payment device for settling a transaction. Information to conduct a settlement may be stored in the portable apparatus. The portable apparatus may be, for example, a portable phone or a PDA. A transaction inquiry machine may read or receive the information from the portable apparatus, similar to that of a card reader reading a magnetic card, and transmit the information to a VAN company server or a card company server, to then request for an approval to settle the transaction.
    Type: Application
    Filed: June 30, 2017
    Publication date: November 16, 2017
    Applicant: HAREXINFOTECH, INC.
    Inventors: Kyung Yang PARK, Chul Ki KIM, Que Min HWANG, Bong Sung JUNG, Kwang Hyun SUNG, Do Ha KIM, Hoon Joon JUNG, Bog Heui KANG, Eun Sang CHO, Won Dong KIM, Dae Yeon KIM, Kwang Su CHANG, Hee Gu WOO
  • Publication number: 20170324212
    Abstract: Disclosed herein is a single pulse laser apparatus that includes: a resonator having a first mirror, a second mirror, a gain medium, an electro-optic modulator (EOM) configured to perform single pulse switching, and an acousto-optic modulator (AOM) configured to perform mode-locking; a photodiode configured to measure a laser beam oscillated in the resonator; a synchronizer configured to convert an electrical signal, which is generated by measuring the laser beam, into a transistor-transistor logic (TTL) signal; a delay unit configured to set a delay time for the TTL signal to synchronize the EOM and the AOM and output a trigger TTL signal according to the delay time; an AOM driver configured to input the trigger TTL signal to the AOM that performs mode-locking and drive the AOM; and an EOM driver configured to input the trigger TTL signal to the EOM that performs single pulse switching and drive the EOM.
    Type: Application
    Filed: December 14, 2016
    Publication date: November 9, 2017
    Applicant: Korea Institute of Science and Technology
    Inventors: Young Min JHON, Joon Mo AHN, Min Ah SEO, Chul Ki KIM, Jae Hun KIM, Taik Jin LEE, Jae Bin CHOI, Deok Ha WOO
  • Patent number: D937905
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: December 7, 2021
    Assignee: YONWOO CO., LTD.
    Inventors: Chul Ki Kim, Seong Ho Kim, Dong Jin Lim