Patents by Inventor Ki-Hwan Kim

Ki-Hwan 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: 20220157990
    Abstract: A semiconductor device including an active region extending in a first direction on a substrate; a gate structure intersecting the active region and extending in a second direction on the substrate; and a source/drain region on the active region and at least one side of the gate structure, wherein the source/drain region includes a plurality of first epitaxial layers spaced apart from each other in the first direction, the plurality of first epitaxial layers including first impurities of a first conductivity type; and a second epitaxial layer filling a space between the plurality of first epitaxial layers, the second epitaxial layer including second impurities of the first conductivity type.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 19, 2022
    Inventors: Sung Uk JANG, Ki Hwan KIM, Su Jin JUNG, Bong Soo KIM, Young Dae CHO
  • Publication number: 20220155466
    Abstract: Disclosed is an apparatus for measuring the distribution of radiation dose emitted from a brachytherapy insertion tool, the apparatus including a housing having defined therein a measurement space in which the brachytherapy insertion tool is located, a fluorescent member disposed at the housing, the fluorescent member being configured to react with radiation emitted to the measurement space and to emit light, a camera disposed in the housing, and a cover coupled to one surface of the housing, the cover being configured to cover the fluorescent member. The portion of the fluorescent member to which radiation from a radiation source of the brachytherapy insertion tool is applied reacts with the radiation and generates light, brightness of the light varies depending on distribution of the radiation, and the position at which the light is bright is calculated to measure the direction in which the brachytherapy insertion tool has no shielding.
    Type: Application
    Filed: March 12, 2020
    Publication date: May 19, 2022
    Inventors: Ui-Jung HWANG, Young Kyung LIM, Sang Hyoun CHOI, Youngmoon GOH, Ki Hwan KIM
  • Patent number: 11309477
    Abstract: A thermoelectric module including at least a first and a second thermoelectric element comprising a thermoelectric semiconductor; an electrode connecting the first and second thermoelectric elements; and at least a first and a second joining layer, the first joining layer positioned between the first thermoelectric element and the electrode, and the second joining layer positioned between the second thermoelectric element and the electrode; and at least a first and a second barrier layer including an alloy including Cu, Mo and Ti, the first barrier layer positioned between the first thermoelectric element and the first joining layer, and the second barrier layer positioned between the second thermoelectric element and the second joining layer.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: April 19, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Su Jin Kim, Il Ha Lee, Pum Suk Park, Hyungju Oh, Dong Sik Kim, Byung Kyu Lim, Ki Hwan Kim, Cheol Hee Park
  • Patent number: 11293088
    Abstract: The present specification relates to a conductive structure, a method of manufacturing the same, and an electrode including the conductive structure.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: April 5, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Ilha Lee, Jin Hyuk Min, Ki-Hwan Kim, Chan Hyoung Park
  • Publication number: 20220033969
    Abstract: A coating apparatus, and particularly, an atomic layer deposition apparatus. The atomic layer deposition apparatus consecutively coats the surfaces of powder particles with different kinds of materials.
    Type: Application
    Filed: January 23, 2020
    Publication date: February 3, 2022
    Inventors: Sang Joon Park, Ki Hwan Kim, Eun Jeong Lee, Yong Chan Kim
  • Patent number: 11239363
    Abstract: A semiconductor device including an active region extending in a first direction on a substrate; a gate structure intersecting the active region and extending in a second direction on the substrate; and a source/drain region on the active region and at least one side of the gate structure, wherein the source/drain region includes a plurality of first epitaxial layers spaced apart from each other in the first direction, the plurality of first epitaxial layers including first impurities of a first conductivity type; and a second epitaxial layer filling a space between the plurality of first epitaxial layers, the second epitaxial layer including second impurities of the first conductivity type.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: February 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Uk Jang, Ki Hwan Kim, Su Jin Jung, Bong Soo Kim, Young Dae Cho
  • Patent number: 11225045
    Abstract: The present disclosure relates to a decoration element comprising a color developing layer comprising a light reflective layer, and a light absorbing layer provided on the light reflective layer; and an electrochromic device provided on one surface of the color developing layer.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: January 18, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Yong Chan Kim, Jeong Woo Shon, Pilsung Jo, Ki Hwan Kim
  • Publication number: 20210396770
    Abstract: Artificial blood for a bloodstain pattern analysis includes water, an amino acid solution, bovine serum albumin, hemoglobin from bovine blood, potassium ferricyanide, sodium hyaluronate, sodium chloride, and tar color.
    Type: Application
    Filed: October 22, 2020
    Publication date: December 23, 2021
    Inventors: Sang Yoon LEE, Young Il SEO, Dong A LIM, Kyung Mi KIM, Eun Ah JOO, Je Hyun LEE, Ki Hwan KIM, Jin Pyo KIM, Jae Mo GOH, Nam Kyu PARK, Se Hyun SHIN
  • Publication number: 20210384283
    Abstract: A display device includes: a first base on which a display area and a non-display area are defined; a light-emitting element on the first base and in the display area; a second base facing the first base and above the light-emitting element; a color filter on a surface of the second base that faces the first base and overlapping the light-emitting element; a wavelength conversion pattern on the color filter; a sealing member in the non-display area between the first base and the second base; and a sink pattern in the non-display area, wherein the sink pattern is between the sealing member and the display area when viewed from a plan view.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 9, 2021
    Inventors: Hyung Gi JUNG, Ki Hwan KIM, Beom Jin KIM, Soon Chang YEON, Sung Hyun LEE, Jae Min LEE, Jae Young LEE, You Mee HYUN
  • Patent number: 11192334
    Abstract: The present disclosure relates to a decoration element comprising a light reflective layer; and a light absorbing layer provided on the light reflective layer, wherein the light reflective layer has surface resistance of 20 ohm/square or less.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: December 7, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Yong Chan Kim, Ki Hwan Kim, Jeong Woo Shon, Song Ho Jang, Pilsung Jo, Nansra Heo
  • Patent number: 11179912
    Abstract: The present disclosure relates to a decoration element comprising a light reflective layer; and a light absorbing layer provided on the light reflective layer, wherein the light reflective layer has surface resistance of 20 ohm/square or greater.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: November 23, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Yong Chan Kim, Jeong Woo Shon, Pilsung Jo, Ki Hwan Kim, Song Ho Jang
  • Patent number: 11177346
    Abstract: A semiconductor device including an active fin that protrudes from a substrate and forms a plurality of recess regions spaced apart from each other, a gate pattern between the plurality of recess regions that covers a lateral surface and a top surface of the active fin, a plurality of source/drain patterns in the plurality of recess regions, and a diffusion reduction region adjacent to each of a plurality of bottoms of the plurality of recess regions and each of a plurality of sidewalls of the plurality of recess regions, the diffusion reduction region including a dopant having a lower diffusion coefficient than phosphorus (P).
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Hwan Kim, Sunguk Jang, Pankwi Park, Sangmoon Lee, Sujin Jung
  • Publication number: 20210347687
    Abstract: The present disclosure relates to a method for manufacturing a decoration element, the method including depositing a light reflective layer having a structure of two or more islands separated from each other on one surface of a light absorbing layer; and dry etching the light absorbing layer using the island as a mask, wherein a resistance value of the decoration element after the dry etching of the light absorbing layer increases by two times or more compared to before the dry etching of the light absorbing layer.
    Type: Application
    Filed: September 2, 2019
    Publication date: November 11, 2021
    Inventors: Pilsung Jo, Yong Chan Kim, Song Ho Jang, Ki Hwan Kim, Nansra Heo, Jeong Woo Shon
  • Patent number: 11171919
    Abstract: A system for detecting and blocking a web attack includes a filter unit receiving web request data from a user terminal, and controlling a web application to maintain a standby state, and a web firewall daemon receiving the web request data from the filter unit and determining a risk by analyzing the web request data and transmitting the resulting risk to the filtering unit. A method of detecting and blocking a web attack includes receiving web request data from a user terminal, controlling a web application to maintain a standby state, transmitting the web request data to a web firewall daemon, determining a risk by analyzing the web request data, and transmitting the risk of the web request data to the filtering unit. Embodiments of the present invention can provide customer customized web security service without affecting the stability and the availability of the web application.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: November 9, 2021
    Assignee: F1 SECURITY INC.
    Inventors: In Young Lee, Dae Ho Lee, Sung Su Choi, Young Suk Hwang, Dong Geun Lee, Ki Hwan Kim
  • Publication number: 20210333451
    Abstract: This specification relates to a decoration member including: a substrate; and a decoration layer provided on the substrate in which there are one or more combinations of viewing angles ? and ? in which a contrast parameter Cn represented by Equation 1 is 0.1 or more.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 28, 2021
    Inventors: Jin Suk Song, Jungdoo Kim, Sangcholl Han, Song Ho Jang, Ki Hwan Kim, Pilsung Jo
  • Publication number: 20210328970
    Abstract: A system for detecting and blocking a web attack includes a filter unit receiving web request data from a user terminal, and controlling a web application to maintain a standby state, and a web firewall daemon receiving the web request data from the filter unit and determining a risk by analyzing the web request data and transmitting the resulting risk to the filtering unit. A method of detecting and blocking a web attack includes receiving web request data from a user terminal, controlling a web application to maintain a standby state, transmitting the web request data to a web firewall daemon, determining a risk by analyzing the web request data, and transmitting the risk of the web request data to the filtering unit. Embodiments of the present invention can provide customer customized web security service without affecting the stability and the availability of the web application.
    Type: Application
    Filed: October 11, 2018
    Publication date: October 21, 2021
    Inventors: In Young LEE, Dae Ho LEE, Sung Su CHOI, Young Suk HWANG, Dong Geun LEE, Ki Hwan KIM
  • Publication number: 20210292913
    Abstract: The present disclosure relates to a method for manufacturing a film for a decoration element, the method including depositing two or more islands on one surface of a film; and forming a pattern portion by dry etching the film using the island as a mask.
    Type: Application
    Filed: September 2, 2019
    Publication date: September 23, 2021
    Inventors: Pilsung JO, Song Ho JANG, Ki Hwan KIM, Yong Chan KIM, Nansra HEO, Jeong Woo SHON
  • Publication number: 20210296499
    Abstract: A semiconductor device includes an active region extending in a first direction on a substrate, channel layers on the active region and spaced apart vertically, a gate structure intersecting the active region and the channel layers, the gate structure extending in a second direction and surrounding the channel layers, and a source/drain region on the active region at a side of the gate structure, the source/drain region contacting the channel layers, the source/drain region including first epitaxial layers having a first composition and including first layers on side surfaces of the channel layers and a second layer on the active region at a lower end of the source/drain region, and a second epitaxial layer having a second composition different from the first composition, the second epitaxial layer being between the first epitaxial layers in the first direction and being between the first epitaxial layers vertically in a third direction.
    Type: Application
    Filed: June 3, 2021
    Publication date: September 23, 2021
    Inventors: Sung Uk JANG, Young Dae CHO, Ki Hwan KIM, Su Jin JUNG
  • Patent number: 11127949
    Abstract: A negative electrode including a lithium metal layer, a lithium nitride thin film layer formed on at least one surface of the lithium metal layer, and a carbon-based thin film layer formed on the lithium nitride thin film layer, a method for preparing the same, and a lithium secondary battery including the same. A lithium nitride thin film layer and a carbon-based thin film layer formed on a lithium metal layer obtains current density distribution uniformly by blocking side reactions caused by a direct contact between the lithium metal layer and an electrolyte as well as increasing a specific surface area of a negative electrode, and enhances cycle performance and reduces an overvoltage by suppressing lithium dendrite formation to improve electrochemical performance of a lithium secondary battery.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: September 21, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Heewon Choi, Eun Kyung Kim, Ki Hwan Kim, Sangwook Woo, Jeong Woo Shon, Ohbyong Chae
  • Publication number: 20210273149
    Abstract: A thermoelectric module that has excellent thermal, electric properties, can realize high joining force between thermoelectric elements and an electrode, and can maintain stable joining even at a high temperature.
    Type: Application
    Filed: May 3, 2021
    Publication date: September 2, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Su Jin KIM, Il Ha LEE, Dong Sik KIM, Byung Kyu LIM, Cheol Hee PARK, Ki Hwan KIM