Patents by Inventor Ho Yong Shin

Ho Yong Shin 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: 20240099103
    Abstract: A display device includes a display area, a peripheral area disposed outside the display area, and a sealing area disposed outside the peripheral area, a first base substrate, a second base substrate facing the first base substrate, a color filter layer disposed under the first base substrate, a bank layer disposed under the color filter layer, and a sealing member disposed between the bank layer and the second base substrate in the sealing area. The bank layer includes bank patterns defining an opening disposed at least in the sealing area, and the sealing member fills the opening. Each of the bank patterns includes a first surface adjacent to the color filter layer and a second surface opposite to the first surface and adjacent to the sealing member. A width of the second surface is greater than a width of the first surface.
    Type: Application
    Filed: April 28, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: KWANG-MIN LEE, JUNHWI LIM, MIN-UK KIM, HO-YONG SHIN, SEON UK LEE, KANG SOO HAN
  • Patent number: 11760097
    Abstract: An inkjet circulation apparatus may include at least one inkjet printer including a supplier into which an ink is injected, a discharger connected to the supplier, and discharging the ink injected from the supplier, and a drain connected to the discharger and the supplier, and injecting the ink in the discharger into the supplier, at least one collector capable of containing an inert gas and the ink discharged from the discharger, and a contact member sealing between the discharger and the collector.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kang Soo Han, Seon Uk Lee, Kanguk Kim, Ho-Yong Shin, Cheho Lim, Donchan Cho
  • Publication number: 20230134046
    Abstract: An embodiment of the present invention provides an inkjet head including: a head body having a storage chamber capable of storing ink; a first inlet pipe and a second inlet pipe connected to the head body and which extend in first different directions and inject the ink in the first different directions; a first outlet pipe and a second outlet pipe connected to the head body and which extend in second different directions and eject the ink in the second different directions; and a nozzle plate positioned under the head body and which includes a plurality of nozzles.
    Type: Application
    Filed: July 20, 2022
    Publication date: May 4, 2023
    Inventors: Dong Jun LEE, Che Ho LIM, Kang Soo HAN, Ho-Yong SHIN, Gyeong Eun EOH, Jun Hwi LIM
  • Publication number: 20230011658
    Abstract: A method for inkjet printing includes setting a target volume and a target concentration of ink discharged to a pixel, measuring a volume and a concentration of a liquid drop for each of nozzles, selecting first nozzle groups for achieving the target volume, from a volume pool of the liquid drop for each of the nozzles, selecting second nozzle groups for achieving the target concentration, from the first nozzle groups, selecting recipes by combining brightness trend lines, from the second nozzle groups, performing a printing simulation for each of the recipes to select a final recipe, and performing inkjet printing by using the final recipe.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 12, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Kang Soo HAN, Ju Yong KIM, Ho Yong SHIN, Gyeong Eun EOH, Jun Hwi LIM
  • Publication number: 20230010486
    Abstract: An inkjet printing apparatus, method of printing ink using the same and method of fabricating display device are provided. The method of printing ink includes: ejecting ink in which a plurality of particles is dispersed from an inkjet head; irradiating the ejected ink with a first light and a second light having different wavelengths to acquire data on a first exit light and a second exit light emitted from the ink; calculating a concentration of the particles in the ink from the data on the first exit light and the second exit light; and checking whether the concentration is out of an error range from a reference value, where the first light has a wavelength of about 500 nm or less, and the second light has a wavelength of about 1000 nm or more.
    Type: Application
    Filed: March 23, 2022
    Publication date: January 12, 2023
    Inventors: Dong Jun LEE, Che Ho LIM, Ho Yong SHIN, Gyeong Eun EOH, Jun Hwi LIM, Seon Uk LEE
  • Publication number: 20220165801
    Abstract: A color conversion panel includes an active area corresponding to a display area and including an active pixel portion at which light is emitted, a dummy area adjacent to the active area and including a first dummy pixel portion and a second dummy pixel portion, and a color conversion layer including a bank layer in both the active area and the dummy area. The bank layer defines each of an active opening corresponding to the active pixel portion and defining an active opening planar area, a first dummy opening corresponding to the first dummy pixel portion and defining a first planar area, and a second dummy opening corresponding to the second dummy pixel portion and defining a second planar area. The first planar area of the first dummy opening is different from the second planar area of the second dummy opening.
    Type: Application
    Filed: August 18, 2021
    Publication date: May 26, 2022
    Inventors: SEON UK LEE, HO-YONG SHIN, GYEONGEUN EOH, DONGJUN LEE
  • Publication number: 20220153031
    Abstract: An inkjet circulation apparatus may include at least one inkjet printer including a supplier into which an ink is injected, a discharger connected to the supplier, and discharging the ink injected from the supplier, and a drain connected to the discharger and the supplier, and injecting the ink in the discharger into the supplier, at least one collector capable of containing an inert gas and the ink discharged from the discharger, and a contact member sealing between the discharger and the collector.
    Type: Application
    Filed: August 20, 2021
    Publication date: May 19, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Kang Soo HAN, Seon Uk LEE, Kanguk KIM, Ho-Yong SHIN, Cheho LIM, Donchan CHO
  • Patent number: 10816845
    Abstract: A liquid crystal display may include a substrate and a color filter set disposed on the substrate. The color filter may include a blue color filter. The blue color filter may include a blue pigment, a violet dye, and a violet absorbing pigment. The violet absorbing pigment may absorb light having a wavelength in a range of 410 nm to 450 nm. The blue color filter may have transmittance in a range of 20% to 30% with respect to light having a wavelength in a range of 425 nm to 435 nm.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: October 27, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hyun Ahn, Hyo Suk Park, Ho-Yong Shin, Sang Hun Lee
  • Publication number: 20200159064
    Abstract: A liquid crystal display may include a substrate and a color filter set disposed on the substrate. The color filter may include a blue color filter. The blue color filter may include a blue pigment, a violet dye, and a violet absorbing pigment. The violet absorbing pigment may absorb light having a wavelength in a range of 410 nm to 450 nm. The blue color filter may have transmittance in a range of 20% to 30% with respect to light having a wavelength in a range of 425 nm to 435 nm.
    Type: Application
    Filed: May 8, 2019
    Publication date: May 21, 2020
    Inventors: Jung Hyun AHN, Hyo Suk PARK, Ho-Yong SHIN, Sang Hun LEE
  • Publication number: 20200064699
    Abstract: An exemplary embodiment of the present inventive concept provides a liquid crystal display, including an upper panel, a lower panel, and a liquid crystal layer disposed between the upper panel and the lower panel, wherein the lower panel may include a lower substrate, a plurality of data lines disposed on the lower substrate, and a plurality of color filters disposed between adjacent data lines of the plurality of data lines, the color filters may include a first color filter, a second color filter, and a third color filter, the first color filter may include a lower layer and an upper layer, and the first color filter may be disposed on the second color filter and the third color filter.
    Type: Application
    Filed: March 20, 2019
    Publication date: February 27, 2020
    Inventors: Hyo Suk PARK, Sae Ron PARK, Ho-Yong SHIN, Jung Hyun AHN, Sang Hun LEE
  • Patent number: 10546883
    Abstract: A display substrate includes a gate metal pattern including a gate line extending in a first direction, a gate electrode electrically connected to the gate line and a storage line, a data metal pattern including a data line extending in a second direction crossing the first direction, a source electrode electrically connected to the data line and a drain electrode spaced apart from the source electrode, a repair electrode extending in the second direction and overlapping the storage line, an organic layer disposed on the data metal pattern and a pixel electrode disposed on the organic layer and electrically connected to the drain electrode.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: January 28, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hong-Beom Lee, Ji-Hoon Shin, Ho-Yong Shin
  • Publication number: 20190051674
    Abstract: A display substrate includes a gate metal pattern including a gate line extending in a first direction, a gate electrode electrically connected to the gate line and a storage line, a data metal pattern including a data line extending in a second direction crossing the first direction, a source electrode electrically connected to the data line and a drain electrode spaced apart from the source electrode, a repair electrode extending in the second direction and overlapping the storage line, an organic layer disposed on the data metal pattern and a pixel electrode disposed on the organic layer and electrically connected to the drain electrode.
    Type: Application
    Filed: October 15, 2018
    Publication date: February 14, 2019
    Inventors: Hong-Beom LEE, Ji-Hoon SHIN, Ho-Yong SHIN
  • Patent number: 10134776
    Abstract: A display substrate includes a gate metal pattern including a gate line extending in a first direction, a gate electrode electrically connected to the gate line and a storage line, a data metal pattern including a data line extending in a second direction crossing the first direction, a source electrode electrically connected to the data line and a drain electrode spaced apart from the source electrode, a repair electrode extending in the second direction and overlapping the storage line, an organic layer disposed on the data metal pattern and a pixel electrode disposed on the organic layer and electrically connected to the drain electrode.
    Type: Grant
    Filed: January 3, 2016
    Date of Patent: November 20, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hong-Beom Lee, Ji-Hoon Shin, Ho-Yong Shin
  • Patent number: 9618815
    Abstract: A display substrate includes a gate metal pattern comprising a gate line extending in a first direction and a gate electrode electrically connected to the gate line, a data metal pattern comprising a data line extending in a second direction crossing the first direction, a source electrode electrically connected to the data line and a drain electrode spaced apart from the source electrode, an organic layer disposed on the data metal pattern, a repair hole penetrating the organic layer and exposing a crossing area in which the gate line crosses with the data line and a pixel electrode disposed on the organic layer and electrically connected to the drain electrode.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: April 11, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hong-Beom Lee, Kyoung-Hae Min, Yeon-Ha Baek, Ji-Hoon Shin, Ho-Yong Shin, Jae-Hyun Lee
  • Publication number: 20160322397
    Abstract: A display substrate includes a gate metal pattern including a gate line extending in a first direction, a gate electrode electrically connected to the gate line and a storage line, a data metal pattern including a data line extending in a second direction crossing the first direction, a source electrode electrically connected to the data line and a drain electrode spaced apart from the source electrode, a repair electrode extending in the second direction and overlapping the storage line, an organic layer disposed on the data metal pattern and a pixel electrode disposed on the organic layer and electrically connected to the drain electrode.
    Type: Application
    Filed: January 3, 2016
    Publication date: November 3, 2016
    Inventors: Hong-Beom LEE, Ji-Hoon SHIN, Ho-Yong SHIN
  • Publication number: 20160178942
    Abstract: In a method of forming an alignment layer, a first substrate, a second substrate opposite to the first substrate and a liquid crystal layer including a reactive mesogen are formed on a stage on which a groove is formed. The liquid crystal layer is disposed between the first and second substrates. An alignment layer is formed by exposing the liquid crystal layer to harden the reactive mesogen. Although the first and second substrates have a curved shape, the pretilt angles of the first and second alignment layers are matched such that a transmittance of the display panel increases and a response time decreases.
    Type: Application
    Filed: May 15, 2015
    Publication date: June 23, 2016
    Inventors: Jae-Hyun LEE, Kyoung-Hae MIN, Yeon-Ha BAEK, Ho-Yong SHIN, Hong-Beom LEE
  • Publication number: 20160139472
    Abstract: A display substrate includes a gate metal pattern comprising a gate line extending in a first direction and a gate electrode electrically connected to the gate line, a data metal pattern comprising a data line extending in a second direction crossing the first direction, a source electrode electrically connected to the data line and a drain electrode spaced apart from the source electrode, an organic layer disposed on the data metal pattern, a repair hole penetrating the organic layer and exposing a crossing area in which the gate line crosses with the data line and a pixel electrode disposed on the organic layer and electrically connected to the drain electrode.
    Type: Application
    Filed: April 23, 2015
    Publication date: May 19, 2016
    Inventors: Hong-Beom LEE, Kyoung-Hae MIN, Yeon-Ha BAEK, Ji-Hoon SHIN, Ho-Yong SHIN, Jae-Hyun LEE
  • Patent number: 8285339
    Abstract: A mobile communication terminal is disclosed that allows an incoming call notification mode to be automatically changed depending on an ambient noise signal level, thus eliminating the need to manually change the incoming call notification mode. A microphone capable of automatically changing an incoming call notification mode according to a noise signal level is provided and the terminal stores at least one reference noise signal level; drives the microphone according to a set automatic incoming call notification changing mode to measure a perceived noise signal value; compares the measured noise signal value with the stores reference noise signal level; and sets an incoming call notification mode of the mobile communication terminal to one of a bell mode and a vibration mode according to the result.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: October 9, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Ho Yong Shin
  • Publication number: 20080070640
    Abstract: A mobile communication terminal is disclosed that allows an incoming call notification mode to be automatically changed depending on an ambient noise signal level, thus eliminating the need to manually change the incoming call notification mode. A microphone capable of automatically changing an incoming call notification mode according to a noise signal level is provided and the terminal stores at least one reference noise signal level; drives the microphone according to a set automatic incoming call notification changing mode to measure a perceived noise signal value; compares the measured noise signal value with the stores reference noise signal level; and sets an incoming call notification mode of the mobile communication terminal to one of a bell mode and a vibration mode according to the result.
    Type: Application
    Filed: February 13, 2007
    Publication date: March 20, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Ho Yong Shin