Patents by Inventor Hwan-young Jang

Hwan-young Jang 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: 12228825
    Abstract: A display device includes: a first substrate including a display area and a non-display area, a second substrate opposing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate to overlap the display area, and a seal disposed between the first substrate and the second substrate to surround the liquid crystal layer. At least one corner of the seal projects toward the non-display area.
    Type: Grant
    Filed: April 23, 2023
    Date of Patent: February 18, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwan Young Jang, Na Hyeon Cha, Sun Kwun Son
  • Publication number: 20240315094
    Abstract: A display device includes: a substrate; a first conductive layer disposed on the substrate and including a data line, an initialization voltage line, and a driving voltage line; and a semiconductor layer disposed on the first conductive layer. The semiconductor layer includes a first semiconductor, a second semiconductor, and a third semiconductor spaced apart from each other, the first semiconductor is electrically connected to the driving voltage line, the second semiconductor is electrically connected to the data line, the third semiconductor is electrically connected to the initialization voltage line, and the second semiconductor does not overlap the data line in a direction perpendicular to a surface of the substrate.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 19, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sun Kwang Kim, Ki Nyeng Kang, Yoo Mi Ra, Kyung-Ho Park, Hyungjin Song, Kye Uk Lee, Hwan Young Jang
  • Publication number: 20230258983
    Abstract: A display device includes: a first substrate including a display area and a non-display area, a second substrate opposing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate to overlap the display area, and a seal disposed between the first substrate and the second substrate to surround the liquid crystal layer. At least one corner of the seal projects toward the non-display area.
    Type: Application
    Filed: April 23, 2023
    Publication date: August 17, 2023
    Inventors: Hwan Young JANG, Na Hyeon CHA, Sun Kwun SON
  • Patent number: 11650460
    Abstract: According to an aspect of the invention, a display device includes: a first substrate including a display area and a non-display area, a second substrate opposing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate to overlap the display area, and a seal disposed between the first substrate and the second substrate to surround the liquid crystal layer. At least one corner of the seal projects toward the non-display area.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: May 16, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan Young Jang, Na Hyeon Cha, Sun Kwun Son
  • Patent number: 11410596
    Abstract: Disclosed is a display device, including a first substrate and a second substrate facing the first substrate. A first electrode is positioned on a first surface of the first substrate facing the second substrate. A second electrode is positioned along a border of the second substrate facing the first substrate. The second electrode faces the first electrode. One or more short electrodes electrically connect the first electrode and the second electrode.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: August 9, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Jun Park, Seong Young Lee, Kyung Ho Kim, Hwan Young Jang, Ki Won Park
  • Patent number: 11016347
    Abstract: An embodiment of the present disclosure provides a display device including a substrate including a display area in which a plurality of pixel groups are disposed and a peripheral area disposed around the display area, and a plurality of alignment keys disposed on the substrate, wherein each of the pixel groups may include a plurality of pixels displaying different colors, and the plurality of alignment keys may include first alignment keys that are disposed in the pixel groups adjacent to edges of at least two corners of the display area and that are disposed in a plurality of first pixels that display the same color among a plurality of pixels included in the pixel group.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: May 25, 2021
    Inventors: Na Hyeon Cha, Sun Kwun Son, Dae Ki Park, Hwan Young Jang
  • Publication number: 20210048698
    Abstract: According to an aspect of the invention, a display device includes: a first substrate including a display area and a non-display area, a second substrate opposing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate to overlap the display area, and a seal disposed between the first substrate and the second substrate to surround the liquid crystal layer. At least one corner of the seal projects toward the non-display area.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 18, 2021
    Inventors: Hwan Young Jang, Na Hyeon Cha, Sun Kwun Son
  • Publication number: 20210033932
    Abstract: An embodiment of the present disclosure provides a display device including a substrate including a display area in which a plurality of pixel groups are disposed and a peripheral area disposed around the display area, and a plurality of alignment keys disposed on the substrate, wherein each of the pixel groups may include a plurality of pixels displaying different colors, and the plurality of alignment keys may include first alignment keys that are disposed in the pixel groups adjacent to edges of at least two corners of the display area and that are disposed in a plurality of first pixels that display the same color among a plurality of pixels included in the pixel group.
    Type: Application
    Filed: March 5, 2020
    Publication date: February 4, 2021
    Inventors: Na Hyeon CHA, Sun Kwun SON, Dae Ki PARK, Hwan Young JANG
  • Publication number: 20200341317
    Abstract: The present inventive concept relates to a liquid crystal display and a manufacturing method thereof. The liquid crystal display includes: a first display panel, a second display panel, and a sealant and a liquid crystal layer disposed therebetween and a protrusion disposed on the first display panel, disposed between a display area and the sealant, and protruding toward the second display panel, wherein the first display panel includes a first substrate, the protrusion includes a peak where an upper surface of the protrusion is the highest with respect to an upper surface of the first substrate, a first portion disposed between the peak and the sealant, and a second portion disposed between the peak and the display area, and an inclination of the upper surface of the first portion is gentler than an inclination of the upper surface of the second portion in a cross-sectional view.
    Type: Application
    Filed: January 3, 2020
    Publication date: October 29, 2020
    Inventors: Hwan Young JANG, Min Kyu JI
  • Patent number: 10706796
    Abstract: A liquid crystal display includes a display panel, a data driver, and a scan driver. The display panel includes first and second pixel groups, each of having two pixels. The data driver is connected to the display panel via a plurality of data lines. The scan driver is connected to the display panel via a plurality of scan lines. The first pixel group is connected to one of the data lines. The second pixel group is connected to both the data line to which the first pixel group is connected and a data line adjacent to the data line to which the first pixel group is connected.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: July 7, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seon Kyoon Mok, Seong Young Lee, Hyung Jun Park, Dong Hyun Yoo, Kyung Hoe Lee, Hwan Young Jang, Chang Won Jeong
  • Publication number: 20180137829
    Abstract: A liquid crystal display includes a display panel, a data driver, and a scan driver. The display panel includes first and second pixel groups, each of having two pixels. The data driver is connected to the display panel via a plurality of data lines. The scan driver is connected to the display panel via a plurality of scan lines. The first pixel group is connected to one of the data lines. The second pixel group is connected to both the data line to which the first pixel group is connected and a data line adjacent to the data line to which the first pixel group is connected.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Seon Kyoon MOK, Seong Young LEE, Hyung Jun PARK, Dong Hyun YOO, Kyung Hoe LEE, Hwan Young JANG, Chang Won JEONG
  • Patent number: 9927661
    Abstract: A liquid crystal display includes: a first substrate on which a display area and a non-display area disposed around the display area are defined; a second substrate disposed opposite to the first substrate; a common electrode disposed on the second substrate; a common power supply line disposed in the non-display area of the first substrate to provide a common voltage; and a spacer disposed on the common power supply line to connect the common power supply line and the common electrode, where the spacer includes a conductive ball, and the conductive ball includes a heating solution.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: March 27, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Hyung Jun Park, Byoung Sun Na, Seon Kyoon Mok, Seong Young Lee, Hwan Young Jang
  • Patent number: 9875701
    Abstract: A liquid crystal display includes a display panel, a data driver, and a scan driver. The display panel includes first and second pixel groups, each of having two pixels. The data driver is connected to the display panel via a plurality of data lines. The scan driver is connected to the display panel via a plurality of scan lines. The first pixel group is connected to one of the data lines. The second pixel group is connected to both the data line to which the first pixel group is connected and a data line adjacent to the data line to which the first pixel group is connected.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: January 23, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seon Kyoon Mok, Seong Young Lee, Hyung Jun Park, Dong Hyun Yoo, Kyung Hoe Lee, Hwan Young Jang, Chang Won Jeong
  • Publication number: 20170372653
    Abstract: Disclosed is a display device, including a first substrate and a second substrate facing the first substrate. A first electrode is positioned on a first surface of the first substrate facing the second substrate. A second electrode is positioned along a border of the second substrate facing the first substrate. The second electrode faces the first electrode. One or more short electrodes electrically connect the first electrode and the second electrode.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 28, 2017
    Inventors: HYUNG JUN PARK, SEONG YOUNG LEE, KYUNG HO KIM, HWAN YOUNG JANG, KI WON PARK
  • Publication number: 20170097533
    Abstract: A liquid crystal display includes: a first substrate on which a display area and a non-display area disposed around the display area are defined; a second substrate disposed opposite to the first substrate; a common electrode disposed on the second substrate; a common power supply line disposed in the non-display area of the first substrate to provide a common voltage; and a spacer disposed on the common power supply line to connect the common power supply line and the common electrode, where the spacer includes a conductive ball, and the conductive ball includes a heating solution.
    Type: Application
    Filed: May 18, 2016
    Publication date: April 6, 2017
    Inventors: Hyung Jun PARK, Byoung Sun NA, Seon Kyoon MOK, Seong Young LEE, Hwan Young JANG
  • Publication number: 20160370669
    Abstract: A liquid crystal display includes a display panel, a data driver, and a scan driver. The display panel includes first and second pixel groups, each of having two pixels. The data driver is connected to the display panel via a plurality of data lines. The scan driver is connected to the display panel via a plurality of scan lines. The first pixel group is connected to one of the data lines. The second pixel group is connected to both the data line to which the first pixel group is connected and a data line adjacent to the data line to which the first pixel group is connected.
    Type: Application
    Filed: December 15, 2015
    Publication date: December 22, 2016
    Inventors: Seon Kyoon MOK, Seong Young LEE, Hyung Jun PARK, Dong Hyun YOO, Kyung Hoe LEE, Hwan Young JANG, Chang Won JEONG
  • Patent number: 7502231
    Abstract: Provided is a thin printed circuit board (PCB) for manufacturing a chip scale package (CSP). The thin printed circuit board includes a plurality of unit printed circuit boards, each of which is comprised of a circuit pattern, to which a semiconductor chip is adhered, and a substrate surrounding the circuit pattern. The unit printed boards are arranged in a row and includes a support molding, which is spaced a predetermined interval apart from the circuit pattern of each unit printed circuit board on the substrate of each unit printed circuit board and formed in a ring shape along the edge of the thin printed circuit board.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: March 10, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi-Sung Hwang, Ho-Tae Jin, Hwan-Young Jang
  • Publication number: 20080083561
    Abstract: Provided is a thin printed circuit board (PCB) for manufacturing a chip scale package (CSP). The thin printed circuit board includes a plurality of unit printed circuit boards, each of which is comprised of a circuit pattern, to which a semiconductor chip is adhered, and a substrate surrounding the circuit pattern. The unit printed boards are arranged in a row and includes a support molding, which is spaced a predetermined interval apart from the circuit pattern of each unit printed circuit board on the substrate of each unit printed circuit board and formed in a ring shape along the edge of the thin printed circuit board.
    Type: Application
    Filed: December 5, 2007
    Publication date: April 10, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yi-Sung Hwang, Ho-Tae JIN, Hwan-Young JANG
  • Patent number: 7323642
    Abstract: Provided is a thin printed circuit board (PCB) for manufacturing a chip scale package (CSP). The thin printed circuit board includes a plurality of unit printed circuit boards, each of which is comprised of a circuit pattern, to which a semiconductor chip is adhered, and a substrate surrounding the circuit pattern. The unit printed boards are arranged in a row and includes a support molding, which is spaced a predetermined interval apart from the circuit pattern of each unit printed circuit board on the substrate of each unit printed circuit board and formed in a ring shape along the edge of the thin printed circuit board.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: January 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi-Sung Hwang, Ho-Tae Jin, Hwan-young Jang
  • Publication number: 20050011668
    Abstract: Provided is a thin printed circuit board (PCB) for manufacturing a chip scale package (CSP). The thin printed circuit board includes a plurality of unit printed circuit boards, each of which is comprised of a circuit pattern, to which a semiconductor chip is adhered, and a substrate surrounding the circuit pattern. The unit printed boards are arranged in a row and includes a support molding, which is spaced a predetermined interval apart from the circuit pattern of each unit printed circuit board on the substrate of each unit printed circuit board and formed in a ring shape along the edge of the thin printed circuit board.
    Type: Application
    Filed: July 16, 2004
    Publication date: January 20, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yi-Sung Hwang, Ho-Tae Jin, Hwan-young Jang