Patents by Inventor Kyu-Hun Lim

Kyu-Hun Lim 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: 20230220280
    Abstract: An etching composition for a silver-containing thin film, the etching composition comprising an inorganic acid compound, a sulfonic acid compound, an organic acid compound, a nitrate, a metal oxidizing agent, an amino acid compound, and water.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 13, 2023
    Inventors: JONGHEE PARK, HYOUNG SIK KIM, O Byoung Kwon, Gi-Yong Nam, Kyungchan Min, SUCK JUN LEE, YOUNGMIN KIM, JINHYUNG KIM, DONGHUN LEE, KYU-HUN LIM, DONGMIN JANG
  • Patent number: 11639470
    Abstract: An etching composition for a silver-containing thin film, the etching composition comprising an inorganic acid compound, a sulfonic acid compound, an organic acid compound, a nitrate, a metal oxidizing agent, an amino acid compound, and water.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: May 2, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jonghee Park, Hyoung Sik Kim, O Byoung Kwon, Gi-Yong Nam, Kyungchan Min, Suck Jun Lee, Youngmin Kim, Jinhyung Kim, Donghun Lee, Kyu-Hun Lim, Dongmin Jang
  • Publication number: 20220204846
    Abstract: An etching composition for a silver-containing thin film, the etching composition comprising an inorganic acid compound, a sulfonic acid compound, an organic acid compound, a nitrate, a metal oxidizing agent, an amino acid compound, and water.
    Type: Application
    Filed: July 29, 2021
    Publication date: June 30, 2022
    Inventors: JONGHEE PARK, HYOUNG SIK KIM, O Byoung Kwon, Gi-Yong Nam, Kyungchan Min, SUCK JUN LEE, YOUNGMIN KIM, JINHYUNG KIM, DONGHUN LEE, KYU-HUN LIM, DONGMIN JANG
  • Patent number: 11062643
    Abstract: A data driver includes a data driving chip, a first data transmitting line, a second data transmitting line, a first shielding line and a second shielding line. The first data transmitting line and the second data transmitting line are configured to transmit a data signal to the data driving chip. The first shielding line is disposed at a first side with respect to the first data transmitting line. A ground voltage is applied to the first shielding line. The second shielding line is disposed at a second side with respect to the second transmitting line. The second side is opposite to the first side. The ground voltage is applied to the second shielding line.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: July 13, 2021
    Inventors: Kyu-Hun Lim, Dae-Seop Kim, Ki-Deog Song, Jae-Jin Choi
  • Patent number: 11024217
    Abstract: A data driver includes a data driving chip, a first data transmitting line, a second data transmitting line, a first shielding line and a second shielding line. The first data transmitting line and the second data transmitting line are configured to transmit a data signal to the data driving chip. The first shielding line is disposed at a first side with respect to the first data transmitting line. A ground voltage is applied to the first shielding line. The second shielding line is disposed at a second side with respect to the second transmitting line. The second side is opposite to the first side. The ground voltage is applied to the second shielding line.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: June 1, 2021
    Inventors: Kyu-Hun Lim, Dae-Seop Kim, Ki-Deog Song, Jae-Jin Choi
  • Publication number: 20200211445
    Abstract: A data driver includes a data driving chip, a first data transmitting line, a second data transmitting line, a first shielding line and a second shielding line. The first data transmitting line and the second data transmitting line are configured to transmit a data signal to the data driving chip. The first shielding line is disposed at a first side with respect to the first data transmitting line. A ground voltage is applied to the first shielding line. The second shielding line is disposed at a second side with respect to the second transmitting line. The second side is opposite to the first side. The ground voltage is applied to the second shielding line.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Inventors: Kyu-Hun LIM, Dae-Seop KIM, Ki-Deog SONG, Jae-Jin CHOI
  • Patent number: 10593253
    Abstract: A data driver includes a data driving chip, a first data transmitting line, a second data transmitting line, a first shielding line and a second shielding line. The first data transmitting line and the second data transmitting line are configured to transmit a data signal to the data driving chip. The first shielding line is disposed at a first side with respect to the first data transmitting line. A ground voltage is applied to the first shielding line. The second shielding line is disposed at a second side with respect to the second transmitting line. The second side is opposite to the first side. The ground voltage is applied to the second shielding line.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: March 17, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyu-Hun Lim, Dae-Seop Kim, Ki-Deog Song, Jae-Jin Choi
  • Patent number: 10539816
    Abstract: A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: January 21, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Hoi Kim, Jung-Soo Ok, Choong-Yull Kwak, Yong-Woo Kim, Kyu-Hun Lim, Hyo-Chul Lee
  • Publication number: 20180336814
    Abstract: A data driver includes a data driving chip, a first data transmitting line, a second data transmitting line, a first shielding line and a second shielding line. The first data transmitting line and the second data transmitting line are configured to transmit a data signal to the data driving chip. The first shielding line is disposed at a first side with respect to the first data transmitting line. A ground voltage is applied to the first shielding line. The second shielding line is disposed at a second side with respect to the second transmitting line. The second side is opposite to the first side. The ground voltage is applied to the second shielding line.
    Type: Application
    Filed: July 26, 2018
    Publication date: November 22, 2018
    Inventors: Kyu-Hun LIM, Dae-Seop KIM, Ki-Deog SONG, Jae-Jin CHOI
  • Patent number: 10062313
    Abstract: A data driver includes a data driving chip, a first data transmitting line, a second data transmitting line, a first shielding line and a second shielding line. The first data transmitting line and the second data transmitting line are configured to transmit a data signal to the data driving chip. The first shielding line is disposed at a first side with respect to the first data transmitting line. A ground voltage is applied to the first shielding line. The second shielding line is disposed at a second side with respect to the second transmitting line. The second side is opposite to the first side. The ground voltage is applied to the second shielding line.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: August 28, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyu-Hun Lim, Dae-Seop Kim, Ki-Deog Song, Jae-Jin Choi
  • Patent number: 9635350
    Abstract: A method for displaying a three-dimensional (ā€œ3Dā€) image, wherein the method includes; sequentially displaying a left frame image corresponding to a left eye and a right frame image corresponding to a right eye on a display panel, blocking a light provided to a display block of the display panel when the display block displays a mixed image which includes a left eye image of the left frame image corresponding to the left eye and a right eye image of the right frame image corresponding to the right eye, and providing the light to the display block of the display panel when the display block displays only one of the left eye image and the right eye image.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyo-Chul Lee, Choong-Yull Kwak, Kyu-Hun Lim, Hyang-A Park
  • Patent number: 9285633
    Abstract: A liquid crystal display includes: a liquid crystal panel, a backlight assembly disposed at one side surface of the liquid crystal panel, a side frame including a first surface surrounding an edge of the liquid crystal panel and a second surface surrounding a side surface of the backlight assembly and an external panel attached to another side surface of the liquid crystal panel and on the side frame, in which a height of the first surface of the side frame is substantially equal to a height of a surface of the liquid crystal panel, and a width of the first surface of the side frame is larger than a width of the second surface of the side frame.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 15, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyu-Hun Lim, Yeong Bong Kang, Yoon-Ho Kim, Kwang Hyun Baek, Jeong Weon Seo, Yi Soo Won
  • Patent number: 9196182
    Abstract: A display device having a display panel including a plurality of data lines; a data driver including at least one data driving circuit chip which transmits data signals to the plurality of data lines; and a signal controller transmitting a dummy control signal and an output image signal to a first data driving circuit chip of at least one data driving circuit chip. The first data driving circuit chip may include zero or more dummy channels which are not connected with the data lines, and the dummy control signal includes information on positions of the dummy channels included in the first data driving circuit chip and information regarding the number of dummy channels.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: November 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwang Hyun Baek, Bum Lee, Sang-Kil Lee, So-Yeon Yi, Kyu-Hun Lim, Jae Jin Choi
  • Publication number: 20150279263
    Abstract: A data driver includes a data driving chip, a first data transmitting line, a second data transmitting line, a first shielding line and a second shielding line. The first data transmitting line and the second data transmitting line are configured to transmit a data signal to the data driving chip. The first shielding line is disposed at a first side with respect to the first data transmitting line. A ground voltage is applied to the first shielding line. The second shielding line is disposed at a second side with respect to the second transmitting line. The second side is opposite to the first side. The ground voltage is applied to the second shielding line.
    Type: Application
    Filed: November 20, 2014
    Publication date: October 1, 2015
    Inventors: Kyu-Hun LIM, Dae-Seop KIM, Ki-Deog SONG, Jae-Jin CHOI
  • Patent number: 8911124
    Abstract: A backlight assembly includes a light guiding plate, a light source and a bottom receiving plate. The light source is disposed at a first side of the light guiding plate. The bottom receiving plate includes a bottom surface and a side wall to form a receiving space in which at least a portion of the light guiding plate is placed. The bottom surface is smaller than a lower surface of the light guiding plate and has a plurality of openings formed through the bottom surface. The side wall extends from the bottom surface.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: December 16, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyu-Hun Lim, Tae-Seok Jang, Jeong-Weon Seo, Yoon-Ho Kim, Yi-Soo Won, Won-Jong Ohn
  • Publication number: 20140268656
    Abstract: A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame.
    Type: Application
    Filed: June 2, 2014
    Publication date: September 18, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Hoi KIM, Jung-Soo OK, Choong-Yull KWAK, Yong-Woo KIM, Kyu-Hun LIM, Hyo-Chul LEE
  • Patent number: 8780296
    Abstract: A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: July 15, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Hoi Kim, Jung-Soo Ok, Choong-Yull Kwak, Yong-Woo Kim, Kyu-Hun Lim, Hyo-Chul Lee
  • Publication number: 20140140093
    Abstract: A backlight assembly includes a light guiding plate, a light source and a bottom receiving plate. The light source is disposed at a first side of the light guiding plate. The bottom receiving plate includes a bottom surface and a side wall to form a receiving space in which at least a portion of the light guiding plate is placed. The bottom surface is smaller than a lower surface of the light guiding plate and has a plurality of openings formed through the bottom surface. The side wall extends from the bottom surface.
    Type: Application
    Filed: December 30, 2013
    Publication date: May 22, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: KYU-HUN LIM, TAE-SEOK JANG, JEONG-WEON SEO, YOON-HO KIM, YI-SOO WON, WON-JONG OHN
  • Publication number: 20140071376
    Abstract: A liquid crystal display includes: a liquid crystal panel, a backlight assembly disposed at one side surface of the liquid crystal panel, a side frame including a first surface surrounding an edge of the liquid crystal panel and a second surface surrounding a side surface of the backlight assembly and an external panel attached to another side surface of the liquid crystal panel and on the side frame, in which a height of the first surface of the side frame is substantially equal to a height of a surface of the liquid crystal panel, and a width of the first surface of the side frame is larger than a width of the second surface of the side frame.
    Type: Application
    Filed: March 14, 2013
    Publication date: March 13, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kyu-Hun Lim, Yeong Bong Kang, Yoon-Ho Kim, Kwang Hyun Baek, Jeong Weon Seo, Yi Soo Won
  • Publication number: 20140063023
    Abstract: A display device having a display panel including a plurality of data lines; a data driver including at least one data driving circuit chip which transmits data signals to the plurality of data lines; and a signal controller transmitting a dummy control signal and an output image signal to a first data driving circuit chip of at least one data driving circuit chip. The first data driving circuit chip may include zero or more dummy channels which are not connected with the data lines, and the dummy control signal includes information on positions of the dummy channels included in the first data driving circuit chip and information regarding the number of dummy channels.
    Type: Application
    Filed: December 3, 2012
    Publication date: March 6, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kwang Hyun BAEK, Bum LEE, Sang-Kil LEE, So-Yeon YI, Kyu-Hun LIM, Jae Jin CHOI