Patents by Inventor Jae-Weon HUR

Jae-Weon HUR 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: 10809550
    Abstract: A method of repairing a liquid crystal display device, the method including, providing a liquid crystal display device including a substrate, a light blocking member disposed on the substrate, and an overcoat layer which is disposed on the substrate and the light blocking member and which contains a material capable of absorbing ultraviolet light having a wavelength range from 200 nanometers to 400 nanometers; and irradiating the overcoat layer with a laser beam having a wavelength range from 200 nanometers to 400 nanometers to form a microcavity between the substrate and the overcoat layer to repair the liquid crystal display.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Gu Kim, Hyun Ku Ahn, Baek Kyun Jeon, Jae Weon Hur
  • Patent number: 10018876
    Abstract: A liquid crystal display includes a first substrate and a second substrate facing each other; a pixel electrode disposed on the first substrate; a first alignment layer formed on at least one of the first substrate and the second substrate; a second alignment layer disposed on a same substrate as the first alignment layer, and a liquid crystal layer interposed between the first substrate and the second substrate, where the first alignment layer is a rubbing alignment layer, and the second alignment layer is a photo-alignment layer. A method of manufacturing the liquid crystal display is also provided.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: July 10, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Weon Hur, Min-Sik Jung, Young Gu Kim, Baek Kyun Jeon
  • Patent number: 9791783
    Abstract: An exposure apparatus including a substrate transporting unit configured to transport a substrate in a first direction, and including a first measuring part; and an exposure part disposed over the substrate transporting unit configured to irradiate the substrate with ultraviolet rays. The first measuring part is configured to measure an intensity of the ultraviolet rays before the substrate is irradiated.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: October 17, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Weon Hur, Hong-Yeon Lee, Baek-Kyun Jeon
  • Patent number: 9753376
    Abstract: An exposure apparatus including a substrate transporting unit configured to transport a substrate in a first direction, and including a first measuring part; and an exposure part disposed over the substrate transporting unit configured to irradiate the substrate with ultraviolet rays. The first measuring part is configured to measure an intensity of the ultraviolet rays before the substrate is irradiated.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: September 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Weon Hur, Hong-Yeon Lee, Baek-Kyun Jeon
  • Publication number: 20170090223
    Abstract: A method of repairing a liquid crystal display device, the method including, providing a liquid crystal display device including a substrate, a light blocking member disposed on the substrate, and an overcoat layer which is disposed on the substrate and the light blocking member and which contains a material capable of absorbing ultraviolet light having a wavelength range from 200 nanometers to 400 nanometers; and irradiating the overcoat layer with a laser beam having a wavelength range from 200 nanometers to 400 nanometers to form a microcavity between the substrate and the overcoat layer to repair the liquid crystal display.
    Type: Application
    Filed: January 12, 2016
    Publication date: March 30, 2017
    Inventors: Young Gu KIM, Hyun Ku AHN, Baek Kyun JEON, Jae Weon HUR
  • Publication number: 20160313609
    Abstract: A liquid crystal display includes a first substrate and a second substrate facing each other; a pixel electrode disposed on the first substrate; a first alignment layer formed on at least one of the first substrate and the second substrate; a second alignment layer disposed on a same substrate as the first alignment layer, and a liquid crystal layer interposed between the first substrate and the second substrate, where the first alignment layer is a rubbing alignment layer, and the second alignment layer is a photo-alignment layer. A method of manufacturing the liquid crystal display is also provided.
    Type: Application
    Filed: November 13, 2015
    Publication date: October 27, 2016
    Inventors: Jae Weon HUR, Min-Sik JUNG, Young Gu KIM, Baek Kyun JEON
  • Publication number: 20160109748
    Abstract: Provided is a light-shielding mask. The light-shielding mask comprises a light-shielding body including a first region and a second region, which surrounds the first region; and the second region is perforated by a plurality of slits.
    Type: Application
    Filed: March 20, 2015
    Publication date: April 21, 2016
    Inventors: Young Gu KIM, Baek Kyun JEON, Jae Weon HUR
  • Publication number: 20150227056
    Abstract: An exposure apparatus including a substrate transporting unit configured to transport a substrate in a first direction, and including a first measuring part; and an exposure part disposed over the substrate transporting unit configured to irradiate the substrate with ultraviolet rays. The first measuring part is configured to measure an intensity of the ultraviolet rays before the substrate is irradiated.
    Type: Application
    Filed: August 6, 2014
    Publication date: August 13, 2015
    Inventors: Jae-Weon HUR, Hong-Yeon Lee, Baek-Kyun Jeon
  • Patent number: 8623473
    Abstract: A liquid crystal composition according to an exemplary embodiment of the present invention includes a liquid crystal compound represented by a below chemical formula (I) at about 10 wt % to about 15 wt %; and at least one liquid crystal compound at about 3 wt % to about 8 wt % among liquid crystal compounds represented by chemical formula (II) to chemical formula (IV). Here, X and Y may be equal to each other or different from each other, and each is an alkyl group or an alkenyl group having a carbon number of 1 to 4.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: January 7, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Si-Heun Kim, Seong-Nam Lee, Duck-Jong Suh, Ji-Eun Jang, Jae-Weon Hur
  • Publication number: 20120262661
    Abstract: A liquid crystal composition according to an exemplary embodiment of the present invention includes a liquid crystal compound represented by a below chemical formula (I) at about 10 wt % to about 15 wt %; and at least one liquid crystal compound at about 3 wt % to about 8 wt % among liquid crystal compounds represented by chemical formula (II) to chemical formula (IV). Here, X and Y may be equal to each other or different from each other, and each is an alkyl group or an alkenyl group having a carbon number of 1 to 4.
    Type: Application
    Filed: September 20, 2011
    Publication date: October 18, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Si-Heun KIM, Seong-Nam LEE, Duck-Jong SUH, Ji-Eun JANG, Jae-Weon HUR