Patents by Inventor Jin-Ook Kim

Jin-Ook 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: 11864134
    Abstract: According to examples, NR and LTE signal concurrent testing may include ascertaining LTE synchronization data associated with an LTE signal, and ascertaining NR synchronization data associated with an NR signal. The NR and LTE signal concurrent testing may further include performing, for the LTE synchronization data, LTE analysis, and performing, for the NR synchronization data, NR analysis. Based on the LTE analysis and the NR analysis, a multi-path profile of the LTE signal and the NR signal may be determined.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: January 2, 2024
    Assignee: VIAVI SOLUTIONS INC.
    Inventors: Seung-Wan Seo, Hyuck In Kwon, Jae-Gab Lee, Jin-Ook Kim
  • Publication number: 20230052023
    Abstract: A test device for performing a bling scan includes a digital blind scan circuit. The blind scan circuit includes digital detectors for multiple cellular technologies that simultaneously perform correlation in a baseband frequency range to detect whether received RF signals include a channel of the technologies. The test device launches, responsive to detecting a channel from the blind scan, a signal analysis or a spectrum analysis application for the channel according to a carrier frequency and a technology identified for the channel by the blind scan.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 16, 2023
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Wei CHEN, Nick GHAEMI, Hyuck-In KWON, Jin-Ook KIM
  • Publication number: 20230047745
    Abstract: According to examples, NR and LTE signal concurrent testing may include ascertaining LTE synchronization data associated with an LTE signal, and ascertaining NR synchronization data associated with an NR signal. The NR and LTE signal concurrent testing may further include performing, for the LTE synchronization data, LTE analysis, and performing, for the NR synchronization data, NR analysis. Based on the LTE analysis and the NR analysis, a multi-path profile of the LTE signal and the NR signal may be determined.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 16, 2023
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Seung-Wan SEO, Hyuck In KWON, Jae-Gab LEE, Jin-Ook KIM
  • Patent number: 11516759
    Abstract: According to examples, NR and LTE signal concurrent testing may include ascertaining LTE synchronization data associated with an LTE signal, and ascertaining NR synchronization data associated with an NR signal. The NR and LTE signal concurrent testing may further include performing, for the LTE synchronization data, LTE analysis, and performing, for the NR synchronization data, NR analysis. Based on the LTE analysis and the NR analysis, a mufti-path profile of the LTE signal and the NR signal may be determined.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: November 29, 2022
    Assignee: VIAVI SOLUTIONS INC.
    Inventors: Seung-Wan Seo, Hyuck In Kwon, Jae-Gab Lee, Jin-Ook Kim
  • Patent number: 11088771
    Abstract: A device may receive a beamformed wireless signal from a base station. The device may perform a frequency conversion of the beamformed wireless signal to form a frequency converted signal after receiving the beamformed wireless signal. The device may perform, after performing the frequency conversion, processing related to at least one of: analyzing the frequency converted signal, scanning a channel associated with the frequency converted signal, or generating a map related to the frequency converted signal. The device may generate, after performing the processing, output related to at least one of: the analyzing the frequency converted signal, the scanning the channel, or the generating the map.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: August 10, 2021
    Assignee: VIAVI Solutions Inc.
    Inventors: Eduardo Inzunza, Se-Young Eun, Jong-Min Kim, Byung-Kuk An, Jin-Ook Kim, Joe Chou, Eng Wei Koo
  • Publication number: 20200412466
    Abstract: A device may receive a beamformed wireless signal from a base station. The device may perform a frequency conversion of the beamformed wireless signal to form a frequency converted signal after receiving the beamformed wireless signal. The device may perform, after performing the frequency conversion, processing related to at least one of: analyzing the frequency converted signal, scanning a channel associated with the frequency converted signal, or generating a map related to the frequency converted signal. The device may generate, after performing the processing, output related to at least one of: the analyzing the frequency converted signal, the scanning the channel, or the generating the map.
    Type: Application
    Filed: July 21, 2020
    Publication date: December 31, 2020
    Inventors: Eduardo INZUNZA, Se-Young EUN, Jong-Min KIM, Byung-Kuk AN, Jin-Ook KIM, Joe CHOU, Eng Wei KOO
  • Patent number: 10742336
    Abstract: A device may receive a beamformed wireless signal from a base station. The device may perform a frequency conversion of the beamformed wireless signal to form a frequency converted signal after receiving the beamformed wireless signal. The device may perform, after performing the frequency conversion, processing related to at least one of: analyzing the frequency converted signal, scanning a channel associated with the frequency converted signal, or generating a map related to the frequency converted signal. The device may generate, after performing the processing, output related to at least one of: the analyzing the frequency converted signal, the scanning the channel, or the generating the map.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: August 11, 2020
    Assignee: VIAVI Solutions Inc.
    Inventors: Eduardo Inzunza, Se-Young Eun, Jong-Min Kim, Byung-Kuk An, Jin-Ook Kim, Joe Chou, Eng Wei Koo
  • Publication number: 20200186267
    Abstract: A device may receive a beamformed wireless signal from a base station. The device may perform a frequency conversion of the beamformed wireless signal to form a frequency converted signal after receiving the beamformed wireless signal. The device may perform, after performing the frequency conversion, processing related to at least one of: analyzing the frequency converted signal, scanning a channel associated with the frequency converted signal, or generating a map related to the frequency converted signal. The device may generate, after performing the processing, output related to at least one of: the analyzing the frequency converted signal, the scanning the channel, or the generating the map.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 11, 2020
    Inventors: Eduardo Inzunza, Se-Young Eun, Jong-Min Kim, Byung-Kuk An, Jin-Ook Kim, Joe Chou, Eng Wei Koo
  • Patent number: 10560206
    Abstract: A device may receive a beamformed wireless signal from a base station. The device may perform a frequency conversion of the beamformed wireless signal to form a frequency converted signal after receiving the beamformed wireless signal. The device may perform, after performing the frequency conversion, processing related to at least one of: analyzing the frequency converted signal, scanning a channel associated with the frequency converted signal, or generating a map related to the frequency converted signal. The device may generate, after performing the processing, output related to at least one of: the analyzing the frequency converted signal, the scanning the channel, or the generating the map.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: February 11, 2020
    Assignee: VIAVI Solutions Inc.
    Inventors: Eduardo Inzunza, Se-Young Eun, Jong-Min Kim, Byung-Kuk An, Jin-Ook Kim, Joe Chou, Eng Wei Koo
  • Publication number: 20190181971
    Abstract: A device may receive a beamformed wireless signal from a base station. The device may perform a frequency conversion of the beamformed wireless signal to form a frequency converted signal after receiving the beamformed wireless signal. The device may perform, after performing the frequency conversion, processing related to at least one of: analyzing the frequency converted signal, scanning a channel associated with the frequency converted signal, or generating a map related to the frequency converted signal. The device may generate, after performing the processing, output related to at least one of: the analyzing the frequency converted signal, the scanning the channel, or the generating the map.
    Type: Application
    Filed: November 13, 2018
    Publication date: June 13, 2019
    Inventors: Eduardo Inzunza, Se-Young Eun, Jong-Min Kim, Byung-Kuk An, Jin-Ook Kim, Joe Chou, Eng Wei Koo
  • Patent number: 8012385
    Abstract: The present invention relates to a liquid crystal display (LCD) device, and more particularly, to a method of fabricating a color filter for an LCD device. A method of fabricating a color filter uses a mold (PDMS mold) having a plurality of grooves. Particularly, the mold (PDMS mold) is attached to a substrate such that the plurality of grooves face into the substrate. When a color resin is dropped into a side opening of each groove, the color resin is injected into each groove of the mold (PDMS mold) by a capillary force. After the mold (PDMS mold) having the injected color resin is cured, the mold (PDMS mold) is detached from the substrate and a color filter pattern is formed at a desired position.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: September 6, 2011
    Assignee: LG Display Co., Ltd.
    Inventor: Jin-Ook Kim
  • Patent number: 7956530
    Abstract: An organic electroluminescent display device comprises a substrate, including a pixel region and a non-pixel region at a boundary of the pixel region; a first electrode on the substrate in the pixel region; a separator over the first electrode, the separator located in the non-pixel region, the separator including a first portion having a first width and a second portion having a second width smaller than the first width, the first portion overlapping edges of the first electrode, and the second portion within the non-pixel region; an organic electroluminescent layer over the separator in the pixel region surrounded by the separator; and a second electrode on an entire surface of the organic electroluminescent layer and the separator.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: June 7, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sung-Joon Bae, Jin-Ook Kim
  • Publication number: 20100156286
    Abstract: An organic electroluminescent display device comprises a substrate, including a pixel region and a non-pixel region at a boundary of the pixel region; a first electrode on the substrate in the pixel region; a separator over the first electrode, the separator located in the non-pixel region, the separator including a first portion having a first width and a second portion having a second width smaller than the first width, the first portion overlapping edges of the first electrode, and the second portion within the non-pixel region; an organic electroluminescent layer over the separator in the pixel region surrounded by the separator; and a second electrode on an entire surface of the organic electroluminescent layer and the separator.
    Type: Application
    Filed: January 25, 2010
    Publication date: June 24, 2010
    Inventors: Sung-Joon Bae, Jin-Ook Kim
  • Patent number: 7728509
    Abstract: An organic electroluminescent display device comprises a substrate, including a pixel region and a non-pixel region at a boundary of the pixel region; a first electrode on the substrate in the pixel region; a separator over the first electrode, the separator located in the non-pixel region, the separator including a first portion having a first width and a second portion having a second width smaller than the first width, the first portion overlapping edges of the first electrode, and the second portion within the non-pixel region; an organic electroluminescent layer over the separator in the pixel region surrounded by the separator; and a second electrode on an entire surface of the organic electroluminescent layer and the separator.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: June 1, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Sung-Joon Bae, Jin-Ook Kim
  • Patent number: 7321195
    Abstract: An organic electro-luminescent device and a method for fabricating the same are disclosed in the present invention. The electro-luminescent device includes first and second electrodes over a substrate, and an organic emission layer between first and second electrodes, wherein the organic emission layer has a blended structure of a block copolymer and an organic emission material. The fabricating method includes forming a first electrode on a substrate, forming an organic emission layer over the first electrode, wherein the organic emission layer has a blended structure of a block copolymer and an organic emission material, and forming a second electrode over the organic emission layer.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: January 22, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Jin Ook Kim
  • Patent number: 7295256
    Abstract: A method for forming a pattern of a liquid crystal display device is provided. The method includes providing a substrate having a layer to be patterned, providing a master substrate having an intaglio portion corresponding to a desired pattern, filling an organic material into the intaglio portion of the master substrate, placing the master substrate in contact with the substrate, hardening the organic material to produce a hardened organic film pattern, transferring the hardened organic film pattern onto a surface of the layer to be patterned by separating the master substrate from the substrate, and etching the layer to be patterned by using the organic film pattern as a mask.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: November 13, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Jin Ook Kim
  • Patent number: 7012280
    Abstract: An organic electroluminescence display device includes a substrate including an emission region and a non-emission region, a first electrode on the substrate, a buffer layer on the first electrode, the buffer layer corresponding to the non-emission region, a partition wall on the buffer layer, the partition wall including a polymer, a first carrier transporting layer on the substrate including the partition wall, the first carrier transporting layer having a hydrophilic portion corresponding to the emission region and a hydrophobic portion corresponding to the non-emission region, an emissive layer on the first carrier transporting layer, the emissive layer corresponding to the hydrophilic portion, a second carrier transporting layer on the emissive layer, and a second electrode on the second carrier transporting layer.
    Type: Grant
    Filed: January 5, 2004
    Date of Patent: March 14, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Kyung-Man Kim, Jin-Ook Kim
  • Patent number: 6964592
    Abstract: A method of fabricating an organic electroluminescence display device includes the steps of forming a hole injection layer on a substrate; positioning a mold supporter over the hole injection layer, the mold supporter having a mold on a surface thereof disposed toward the hole injection layer, the mold having an opening; adhering the mold onto the hole injection layer; forming a hole transporting layer in the opening of the mold on the hole injection layer; separating the mold from the hole injection layer such that the hole transporting layer remains on the hole injection layer; forming an emissive layer on the hole transporting layer; forming an electron transporting layer on the emissive layer; and forming an electron injection layer on the electron transporting layer.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: November 15, 2005
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Jin-Ook Kim
  • Publication number: 20050162061
    Abstract: An organic electroluminescent display device comprises a substrate, including a pixel region and a non-pixel region at a boundary of the pixel region; a first electrode on the substrate in the pixel region; a separator over the first electrode, the separator located in the non-pixel region, the separator including a first portion having a first width and a second portion having a second width smaller than the first width, the first portion overlapping edges of the first electrode, and the second portion within the non-pixel region; an organic electroluminescent layer over the separator in the pixel region surrounded by the separator; and a second electrode on an entire surface of the organic electroluminescent layer and the separator.
    Type: Application
    Filed: December 29, 2004
    Publication date: July 28, 2005
    Inventors: Sung-Joon Bae, Jin-Ook Kim
  • Publication number: 20040229140
    Abstract: A method of forming a color filter layer includes forming a first sub-color filter on a substrate by placing a first mold having at least a first groove on the substrate and injecting a first color resin into the first groove, the substrate including first, second and third regions and the first groove corresponding to the first region; forming a second sub-color filter on the substrate by placing a second mold having at least a second groove on the substrate and injecting a second color resin into the second groove, the second groove corresponding to the first and second regions; and forming a third sub-color filter on the substrate by placing a third mold having at least a third groove on the substrate and injecting a third color resin into the third groove, the third groove corresponding to the first, second and third regions.
    Type: Application
    Filed: May 7, 2004
    Publication date: November 18, 2004
    Applicant: LG Philips LCD CO., Ltd.
    Inventor: Jin-Ook Kim