Patents by Inventor Seong-Han Kim

Seong-Han 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: 12239806
    Abstract: The present disclosure relates to a peritoneal cavity-bladder connecting catheter for ascites drainage. The peritoneal cavity-bladder connecting catheter for ascites drainage includes a peritoneal cavity position part positioned on the side of a peritoneal cavity by passing through a bladder wall located between the peritoneal cavity and a bladder, the peritoneal cavity position part having inlets through which ascites flow into an inner space and being formed as a film that surrounds the inner space, and a bladder position part integrally formed with the peritoneal cavity position part and positioned on the side of the bladder located on the side of the bladder wall opposite to the peritoneal cavity, the bladder position part having outlets through ascites flowed into the peritoneal cavity position part are discharged to outside, and being configured to form a closed inner space together with the peritoneal cavity position part.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: March 4, 2025
    Assignee: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Il Hwan Kim, Myeong Ju Kang, Bong Su Park, Si Hyung Park, Yu Jin Lee, Jin Han Park, Jae Ha Lee, Kang Min Park, Seong Cheol Kim, Jae Seung Jung, So Yeong Jung
  • Publication number: 20250070149
    Abstract: A positive electrode active material precursor includes Ni and Mn and secondary particles formed by the aggregation of a plurality of primary particles. The secondary particles have a ratio of a core area to a total area of the particles ranging from 28.7% to 34.1%, and a porosity ranging from 11.3% to 11.7%. Also provided is a method for preparing the positive electrode active material precursor. Additionally, a positive electrode active material including a reaction product of the positive electrode active material precursor and a lithium raw material is provided. Also provided is a method for preparing a positive electrode active material using the positive electrode active material precursor.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 27, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Byung Hyun Hwang, Nam II Kim, Hyun Jin Jung, Chan Ju Beak, Hye Youn Hwang, Hyun Ah Park, Seong Hoon Kang, Won Taek Hong, Won Tae Kim, Woo Hyun Kim, Jun Gil Kim, Ju Han Yoon, Young Su Park
  • Publication number: 20250044463
    Abstract: The present disclosure provides a location information acquisition method of a computing device, including the steps of: acquiring first location information at which an electro-optical topographic surveying device is located in response to a received satellite Global Navigation Satellite System (GNSS) signal; acquiring photography information for positioning of a target object photographed by a drone while the drone is flying in a GNSS shadow area from the drone equipped with a survey prism that reflects light waves from the surveying device; calculating absolute coordinates of the target object corresponding to the surveying device based on reflective metering of the survey prism and the photography information for positioning; and calculating GNSS based second location information as location information of the target object using the absolute coordinates and the first location information.
    Type: Application
    Filed: July 17, 2024
    Publication date: February 6, 2025
    Inventors: Seong Sam Kim, Jae-Wook Seok, Yong-Han Jung, Eon-taek Lim, Seul Koo, Cheol-Kyu Lee
  • Publication number: 20250030655
    Abstract: According to an embodiment of the present invention, there is provided an operation method of an electronic mail processing device located in an isolated internal network of a security network separated from an external network, the method comprising the steps of: acquiring a transmission mail requested to be transmitted from a sender device located in the internal network; identifying link information of a large file located in the isolated internal network from the transmission mail; acquiring the large file located in the isolated internal network on the basis of the link information; generating a conversion mail in which the large file is inserted to be classified as a general attached file of the transmission mail; and transmitting the conversion mail to a mail restoration processing device located in the external network via a network link mail approval device.
    Type: Application
    Filed: November 25, 2022
    Publication date: January 23, 2025
    Inventors: Chung Han KIM, Seong Hyeon KIM, Dong Hyeon LEE
  • Publication number: 20230128338
    Abstract: An apparatus for imaging examination of cells on a surface of living tissue using moxifloxacin includes: a light source emitting light towards living tissue stained with moxifloxacin; a photographing unit photographing the living tissue subjected to fluorescence excitation by the light emitted from the light source; a lens unit controlling the light emitted from the light source or a fluorescence path of moxifloxacin excited by the light; an objective lens controlling a focus of the photographing unit; an active lens disposed between the objective lens and the photographing unit and changing a focal position on the living tissue; and an image generator performing image processing of a cell image of the living tissue photographed by the photographing unit to generate an in-focus image, in which the entirety of the cell image is in focus.
    Type: Application
    Filed: January 24, 2022
    Publication date: April 27, 2023
    Applicants: POSTECH Research and Business Development Foundation, SEOUL NATIONAL UNIVERSITY HOSPITAL, UNIVERSITY INDUSTRY FOUNDATION, YONSEI UNIVERSITY WONJU CAMPUS
    Inventors: Ki Hean KIM, Jung Bin LEE, Seong Han KIM, Chang Ho YOON, Sejung Yang
  • Patent number: 11246477
    Abstract: A fluorescence endoscopic method for visualization of colorectal tissue using a fluoroquinolone antibiotic and a method for diagnosis of lesions of colorectal tissue using the same. The fluorescence endoscopic method for visualization of colorectal tissue includes staining goblet cells of the colorectal tissue with moxifloxacin, which is a fluoroquinolone antibiotic, and exciting the stained goblet cells with single photons in the near UV region or in the visible region, followed by fluorescence endoscopic photographing of the goblet cells, thereby enabling acquisition of morphological information on living tissue without damage to or destruction of the colorectal tissue, while allowing diagnosis of lesions of the colon based on the morphological information on living tissue such as information on the distribution of the goblet cells.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: February 15, 2022
    Assignees: POSTECH ACADEMY-INDUSTRY FOUNDATION, THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION, OSONG MEDICAL INNOVATION FOUNDATION
    Inventors: Seong Han Kim, Seunghun Lee, Hoon Cheol Jang, Bumju Kim, Viet Hoan Le, Wonyeong Park, Ki Hean Kim, Seung Jae Myung, Seungrag Lee
  • Publication number: 20200275829
    Abstract: A fluorescence endoscopic method for visualization of colorectal tissue using a fluoroquinolone antibiotic and a method for diagnosis of lesions of colorectal tissue using the same. The fluorescence endoscopic method for visualization of colorectal tissue includes staining goblet cells of the colorectal tissue with moxifloxacin, which is a fluoroquinolone antibiotic, and exciting the stained goblet cells with single photons in the near UV region or in the visible region, followed by fluorescence endoscopic photographing of the goblet cells, thereby enabling acquisition of morphological information on living tissue without damage to or destruction of the colorectal tissue, while allowing diagnosis of lesions of the colon based on the morphological information on living tissue such as information on the distribution of the goblet cells.
    Type: Application
    Filed: February 28, 2019
    Publication date: September 3, 2020
    Inventors: Seong Han KIM, Seunghun LEE, Hoon Cheol JANG, Bumju KIM, Viet Hoan LE, Wonyeong PARK, Ki Hean KIM, Seung Jae MYUNG, Seungrag LEE
  • Patent number: 10719139
    Abstract: A sensing system and method are provided. The sensing system includes a sensor unit that is configured to output a voltage having a magnitude that corresponds to a detected physical quantity and an amplification unit that is configured to amplify a magnitude in the output of the sensor unit to a constant gain. An offset removal unit is configured to remove a direct current (DC) offset from an output amplified by the amplification unit to generate a first detection signal. An inversion circuit unit is configured to invert the first detection signal to generate a second detection signal. A microcomputer is configured to then calculate the physical quantity detected by the sensor unit based on the first detection signal and the second detection signal.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: July 21, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hun Kong, Seong Han Kim, Gun Soo Kang, Sang Hoon Kwak
  • Publication number: 20180348892
    Abstract: A sensing system and method are provided. The sensing system includes a sensor unit that is configured to output a voltage having a magnitude that corresponds to a detected physical quantity and an amplification unit that is configured to amplify a magnitude in the output of the sensor unit to a constant gain. An offset removal unit is configured to remove a direct current (DC) offset from an output amplified by the amplification unit to generate a first detection signal. An inversion circuit unit is configured to invert the first detection signal to generate a second detection signal. A microcomputer is configured to then calculate the physical quantity detected by the sensor unit based on the first detection signal and the second detection signal.
    Type: Application
    Filed: November 30, 2017
    Publication date: December 6, 2018
    Inventors: Hun Kong, Seong Han Kim, Gun Soo Kang, Sang Hoon Kwak
  • Patent number: 9739766
    Abstract: The present invention relates to a cell model for diseases associated with corneal neovascularization by using Epstein Barr virus (EBV)-infected human corneal epithelial cells (HCECs). Provided are a method for preparing a cell model for diseases associated with corneal neovascularization by using EBV-infected HCECs, the method including: infecting HCECs with EBV; culturing the infected HCECs; and determining whether the cultured HCECs are infected with EBV. In addition, provided is a method for screening diseases associated with corneal neovascularization prepared by the cell model for diseases associated with corneal neovascularization.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: August 22, 2017
    Assignee: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dae Young Hur, Ga Bin Park, Yeong Seok Kim, Dae Jin Kim, Seong Han Kim, Hyun Kyung Lee, Jae Wook Yang
  • Publication number: 20160116458
    Abstract: The present invention relates to a cell model for diseases associated with corneal neovascularization by using Epstein Barr virus (EBV)-infected human corneal epithelial cells (HCECs). Provided are a method for preparing a cell model for diseases associated with corneal neovascularization by using EBV-infected HCECs, the method including: infecting HCECs with EBV; culturing the infected HCECs; and determining whether the cultured HCECs are infected with EBV. In addition, provided is a method for screening diseases associated with corneal neovascularization prepared by the cell model for diseases associated with corneal neovascularization.
    Type: Application
    Filed: December 18, 2013
    Publication date: April 28, 2016
    Applicant: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dae Young HUR, Ga Bin PARK, Yeong Seok KIM, Dae Jin KIM, Seong Han KIM, Hyun Kyung LEE, Jae Wook YANG
  • Publication number: 20110215290
    Abstract: The present invention is related to a light emitting diode device in which a fine prominence and depression is formed on a semiconductor layer to make an anti-reflection region. The light emitting diode device comprises, a substrate; a N-type semi-conductor layer; an active layer for generating light; P-type semiconductor layer; a first exposed region formed by etching the active layer and the P-type semiconductor layer to partly expose the N-type semiconductor layer; a first ohmic contact formed on the first exposed layer; a second ohmic contact formed on the P-type semiconductor layer, and having an opening to partly form a second exposed region on the P-type semiconductor layer, said second exposed layer being formed to partly have a ultra-fine prominence and depression.
    Type: Application
    Filed: January 7, 2005
    Publication date: September 8, 2011
    Inventors: Pun-Jae Choi, Jin-Soo Park, Seong-Han Kim, Myeong-Kook Gong, Hyeon-Ryong Cho
  • Patent number: 7997029
    Abstract: A sub-arm assembly of a window regulator may include a sub-arm which is pivotally coupled to a main arm of a window regulator in a letter X shape, wherein upper ends of the sub arm and the main arm are configured to support a lower end of glass and a lower end of the sub-arm is configured to be slidable on a base panel; a sliding bar pivotally coupled the lower end of the sub-arm; and a guide rail integrally formed with the base panel so as to extend from the base panel and having a space to slidably receive the sliding bar.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: August 16, 2011
    Assignee: Hyundai Motor Company
    Inventor: Seong Han Kim
  • Publication number: 20100257370
    Abstract: Provided is a system for exchanging contents between a first DRM apparatus and a second DRM apparatus, wherein each of which belongs to different DRM domain. The first DRM apparatus includes unpackaging means for unpackaging first DRM formatted contents into clear resources, metadata, and rights expression; converting means for converting each of the clear resources, metadata, and rights expression into its own predefined neutral format, respectively; generating means for generating neutral formatted contents by combining the converted resources, metadata, and rights expression; adding predetermined header information thereto; and transmitting means for transmitting the neutral-formatted contents to said second DRM apparatus.
    Type: Application
    Filed: October 20, 2005
    Publication date: October 7, 2010
    Inventors: Ki Song Yoon, Yeon Jeong Jeong, Seong Oun Hwang, Do Won Nam, Jeong Hyun Kim, Ji Hyun Park, Sang Won Jeong, Jun II Kim, Seong Min Ahn, Seong Han Kim, Wan Ho Jang
  • Publication number: 20100018124
    Abstract: A sub-arm assembly of a window regulator may include a sub-arm which is pivotally coupled to a main arm of a window regulator in a letter X shape, wherein upper ends of the sub arm and the main arm are configured to support a lower end of glass and a lower end of the sub-arm is configured to be slidable on a base panel; a sliding bar pivotally coupled the lower end of the sub-arm; and a guide rail integrally formed with the base panel so as to extend from the base panel and having a space to slidably receive the sliding bar.
    Type: Application
    Filed: March 3, 2009
    Publication date: January 28, 2010
    Applicant: Hyundai Motor Company
    Inventor: Seong Han Kim
  • Publication number: 20040259366
    Abstract: A mixture and method comprising same is described for chemical vibrational mechanical polishing (CVMP) of excess material from the underlying substrate surface. In one embodiment of the present invention, the method comprises: providing the substrate comprising the copper layer and the excess copper-containing material disposed thereupon; introducing the substrate into a vessel containing a chemical mechanical polishing mixture comprising a solution and a plurality of particles wherein the solution comprises an etchant, a modifier, and a surfactant and wherein an average particle diameter of the particles ranges from 100 to 3000 &mgr;m; and agitating the vessel with the substrate contained therein to remove the excess copper-containing material from the substrate.
    Type: Application
    Filed: October 2, 2003
    Publication date: December 23, 2004
    Inventors: Seong Han Kim, Yongwu Zhao
  • Patent number: 6212264
    Abstract: Disclosed is an apparatus and process for transferring a call charge during call forwarding in a private branch exchange (PBX) system. A call connected to a first extension terminal is forwarded to a second extension terminal upon request for call forwarding from the first extension terminal. It is determined whether the first extension terminal requests for call charge transfer. Information about the call charge of the first extension terminal for the call during the time period from a call set-up to the call forwarding is shifted to a call charge buffer of the second extension terminal. Upon the call charge transferring request, it is determined whether the forwarded call is completed, and the call charge of the second extension terminal is outputted upon completion of the forwarded call.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: April 3, 2001
    Assignee: Samsung Electronic Co., Ltd.
    Inventor: Seong-Han Kim
  • Patent number: D351153
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: October 4, 1994
    Assignee: SKC Limited
    Inventors: Seong-Han Kim, Sung-Pyo Hong, Gi-Hoon Yang