Patents by Inventor Dong Hyeon Jang

Dong Hyeon 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).

  • Publication number: 20250133946
    Abstract: According to the disclosure, a display device includes a substrate including a display area and a non-display area, outer pixels positioned in the display area and positioned in a first direction from an edge of the substrate, dummy holes positioned in the non-display area and positioned between the edge of the substrate and the outer pixels, and a dummy line positioned in the non-display area and extending in a second direction different from the first direction between the dummy holes. The dummy line is positioned between a first insulating layer and a second insulating layer, and the dummy holes pass through the first insulating layer and the second insulating layer.
    Type: Application
    Filed: April 2, 2024
    Publication date: April 24, 2025
    Inventors: Won Se LEE, Min Kyung PARK, Seung Woo SUNG, Dong Hyeon JANG, Su Kyo JUNG, Seung Han JO, Min Hee CHOI
  • Publication number: 20240334766
    Abstract: A display device includes: a substrate; a pixel electrode on the substrate; a bank on the pixel electrode, and defining an emission area; a first transistor connected to the pixel electrode; and a driving electrode connected to the first transistor, and including: a main electrode extended in a direction; and a sub-electrode branching off from the main electrode. At least one of the main electrode or the sub-electrode overlaps with the emission area to divide the emission area into at least two sub-emission areas in a plan view.
    Type: Application
    Filed: November 14, 2023
    Publication date: October 3, 2024
    Inventors: Won Se LEE, Su Jin LEE, Dong Hyeon JANG
  • Patent number: 11663954
    Abstract: A display device includes a substrate including a display area and a peripheral area disposed around the display area, a pad area disposed near an edge of the substrate, and a plurality of pads disposed in the pad area and arranged along the edge of the substrate. An end of a first pad, which is an outermost pad among the plurality of pads, is connected to a first end of a resistor. The first pad is disposed between the resistor and the edge of the substrate, and a second end of the resistor is connected to a wire.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: May 30, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Soo Yoon, Yun-Kyeong In, Su Kyoung Kim, Won Se Lee, Dong Hyeon Jang, Yu-Jin Jeon, Hyun Ji Cha
  • Patent number: 11616116
    Abstract: A display device includes a display panel that has a display area displaying an image and a non-display area around the display area. The display panel includes: a substrate; a plurality of connection lines on the substrate in the non-display area and including a first connection line and a second connection line adjacent to each other; a first dummy line overlapping and disposed on the first connection line; and a second dummy line overlapping the second connection line and disposed between the substrate and the second connection line.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: March 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yu-Jin Jeon, Dae Suk Kim, Jun-Yong An, Won Se Lee, Dong Hyeon Jang
  • Publication number: 20220093033
    Abstract: A display device includes a substrate including a display area and a peripheral area disposed around the display area, a pad area disposed near an edge of the substrate, and a plurality of pads disposed in the pad area and arranged along the edge of the substrate. An end of a first pad, which is an outermost pad among the plurality of pads, is connected to a first end of a resistor. The first pad is disposed between the resistor and the edge of the substrate, and a second end of the resistor is connected to a wire.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Inventors: Young-Soo Yoon, Yun-Kyeong In, Su Kyoung Kim, Won Se Lee, Dong Hyeon Jang, Yu-Jin Jeon, Hyun Ji Cha
  • Patent number: 11195449
    Abstract: A display device includes a substrate including a display area and a peripheral area disposed around the display area, a pad area disposed near an edge of the substrate, and a plurality of pads disposed in the pad area and arranged along the edge of the substrate. An end of a first pad, which is an outermost pad among the plurality of pads, is connected to a first end of a resistor. The first pad is disposed between the resistor and the edge of the substrate, and a second end of the resistor is connected to a wire.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Soo Yoon, Yun-Kyeong In, Su Kyoung Kim, Won Se Lee, Dong Hyeon Jang, Yu-Jin Jeon, Hyun Ji Cha
  • Patent number: 11031347
    Abstract: A semiconductor package including a heat spreading layer having at least one hole, a first semiconductor chip below the heat spreading layer, a redistribution structure below the first semiconductor chip, a first mold layer between the heat spreading layer and the redistribution structure, a shielding wall extending from the redistribution structure and the heat spreading layer and surrounding the first semiconductor chip, and a first conductive pillar extending from the redistribution structure into the hole may be provided.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: June 8, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-lyong Kim, Hyun-soo Chung, Dong-hyeon Jang
  • Publication number: 20210097928
    Abstract: A display device includes a substrate including a display area and a peripheral area disposed around the display area, a pad area disposed near an edge of the substrate, and a plurality of pads disposed in the pad area and arranged along the edge of the substrate. An end of a first pad, which is an outermost pad among the plurality of pads, is connected to a first end of a resistor. The first pad is disposed between the resistor and the edge of the substrate, and a second end of the resistor is connected to a wire.
    Type: Application
    Filed: June 26, 2020
    Publication date: April 1, 2021
    Inventors: Young-Soo YOON, Yun-Kyeong IN, Su Kyoung KIM, Won Se LEE, Dong Hyeon JANG, Yu-Jin JEON, Hyun Ji CHA
  • Publication number: 20210005704
    Abstract: A display device includes a display panel that has a display area displaying an image and a non-display area around the display area. The display panel includes: a substrate; a plurality of connection lines on the substrate in the non-display area and including a first connection line and a second connection line adjacent to each other; a first dummy line overlapping and disposed on the first connection line; and a second dummy line overlapping the second connection line and disposed between the substrate and the second connection line.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 7, 2021
    Inventors: Yu-Jin JEON, Dae Suk KIM, Jun-Yong AN, Won Se LEE, Dong Hyeon JANG
  • Patent number: 10438899
    Abstract: A semiconductor package including a heat spreading layer having at least one hole, a first semiconductor chip below the heat spreading layer, a redistribution structure below the first semiconductor chip, a first mold layer between the heat spreading layer and the redistribution structure, a shielding wall extending from the redistribution structure and the heat spreading layer and surrounding the first semiconductor chip, and a first conductive pillar extending from the redistribution structure into the hole may be provided.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-lyong Kim, Hyun-soo Chung, Dong-hyeon Jang
  • Publication number: 20190237410
    Abstract: A semiconductor package including a heat spreading layer having at least one hole, a first semiconductor chip below the heat spreading layer, a redistribution structure below the first semiconductor chip, a first mold layer between the heat spreading layer and the redistribution structure, a shielding wall extending from the redistribution structure and the heat spreading layer and surrounding the first semiconductor chip, and a first conductive pillar extending from the redistribution structure into the hole may be provided.
    Type: Application
    Filed: April 11, 2019
    Publication date: August 1, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-lyong KIM, Hyun-soo Chung, Dong-hyeon Jang
  • Publication number: 20190051612
    Abstract: A semiconductor package including a heat spreading layer having at least one hole, a first semiconductor chip below the heat spreading layer, a redistribution structure below the first semiconductor chip, a first mold layer between the heat spreading layer and the redistribution structure, a shielding wall extending from the redistribution structure and the heat spreading layer and surrounding the first semiconductor chip, and a first conductive pillar extending from the redistribution structure into the hole may be provided.
    Type: Application
    Filed: January 12, 2018
    Publication date: February 14, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Iyong KIM, Hyun-soo CHUNG, Dong-hyeon JANG
  • Patent number: 9941196
    Abstract: In one embodiment, a semiconductor device includes a semiconductor substrate having a first surface, and a second surface opposite to the first surface. The second surface defines a redistribution trench. The substrate has a via hole extending therethrough. The semiconductor device also includes a through via disposed in the via hole. The through via may include a via hole insulating layer, a barrier layer, sequentially formed on an inner wall of the via hole. The through via may further include a conductive connector adjacent the barrier layer. The semiconductor device additionally includes an insulation layer pattern formed on the second surface of the substrate. The insulation layer pattern defines an opening that exposes a region of a top surface of the through via. The semiconductor devices includes a redistribution layer disposed in the trench and electrically connected to the through via. The insulation layer pattern overlaps a region of the conductive connector.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: April 10, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-Jin Lee, Tae-Je Cho, Dong-Hyeon Jang, Ho-Geon Song, Se-Young Jeong, Un-Byoung Kang, Min-Seung Yoon
  • Publication number: 20160233155
    Abstract: In one embodiment, a semiconductor device includes a semiconductor substrate having a first surface, and a second surface opposite to the first surface. The second surface defines a redistribution trench. The substrate has a via hole extending therethrough. The semiconductor device also includes a through via disposed in the via hole. The through via may include a via hole insulating layer, a barrier layer, sequentially formed on an inner wall of the via hole. The through via may further include a conductive connector adjacent the barrier layer. The semiconductor device additionally includes an insulation layer pattern formed on the second surface of the substrate. The insulation layer pattern defines an opening that exposes a region of a top surface of the through via. The semiconductor devices includes a redistribution layer disposed in the trench and electrically connected to the through via. The insulation layer pattern overlaps a region of the conductive connector.
    Type: Application
    Filed: April 15, 2016
    Publication date: August 11, 2016
    Inventors: Ho-Jin LEE, Tae-Je CHO, Dong-Hyeon JANG, Ho-Geon SONG, Se-Young JEONG, Un-Byoung KANG, Min-Seung YOON
  • Patent number: 9343361
    Abstract: In one embodiment, a semiconductor device includes a semiconductor substrate having a first surface, and a second surface opposite to the first surface. The second surface defines a redistribution trench. The substrate has a via hole extending therethrough. The semiconductor device also includes a through via disposed in the via hole. The through via may include a via hole insulating layer, a barrier layer, sequentially formed on an inner wall of the via hole. The through via may further include a conductive connector adjacent the barrier layer. The semiconductor device additionally includes an insulation layer pattern formed on the second surface of the substrate. The insulation layer pattern defines an opening that exposes a region of a top surface of the through via. The semiconductor devices includes a redistribution layer disposed in the trench and electrically connected to the through via. The insulation layer pattern overlaps a region of the conductive connector.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: May 17, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-Jin Lee, Tae-Je Cho, Dong-Hyeon Jang, Ho-Geon Song, Se-Young Jeong, Un-Byoung Kang, Min-Seung Yoon
  • Patent number: 9245827
    Abstract: A three-dimensional (3D) semiconductor device may include a stack of chips, including a master chip and one or more slave chips. I/O connections of slave chips need not be connected to channels on a motherboard, and only electrode pads of a master chip may be connected to the channels. Only the master chip may provide a load to the channels. A through-substrate via (TSV) boundary may be set on a data input path, a data output path, an address/command path, and/or a clock path of a semiconductor device in which the same type of semiconductor chips are stacked.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: January 26, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Uk-song Kang, Dong-hyeon Jang, Seong-jin Jang, Hoon Lee, Jin-ho Kim, Nam-seog Kim, Byung-sik Moon, Woo-dong Lee
  • Patent number: 9136260
    Abstract: A method of manufacturing a chip-stacked semiconductor package, the method including preparing a base wafer including a plurality of first chips each having a through-silicon via (TSV); bonding the base wafer including the plurality of first chips to a supporting carrier; preparing a plurality of second chips; forming stacked chips by bonding the plurality of second chips to the plurality of first chips; sealing the stacked chips with a sealing portion; and separating the stacked chips from each other.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: September 15, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-seok Ahn, Dong-hyeon Jang, Ho-geon Song, Sung-jun Im, Chang-seong Jeon, Teak-hoon Lee, Sang-sick Park
  • Publication number: 20140233292
    Abstract: A three-dimensional (3D) semiconductor device may include a stack of chips, including a master chip and one or more slave chips. I/O connections of slave chips need not be connected to channels on a motherboard, and only electrode pads of a master chip may be connected to the channels. Only the master chip may provide a load to the channels. A through-substrate via (TSV) boundary may be set on a data input path, a data output path, an address/command path, and/or a clock path of a semiconductor device in which the same type of semiconductor chips are stacked.
    Type: Application
    Filed: April 25, 2014
    Publication date: August 21, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Uk-song Kang, Dong-hyeon Jang, Seong-jin Jang, Hoon Lee, Jin-ho Kim, Nam-seog Kim, Byung-sik Moon, Woo-dong Lee
  • Publication number: 20140154839
    Abstract: A method of manufacturing a chip-stacked semiconductor package, the method including preparing a base wafer including a plurality of first chips each having a through-silicon via (TSV); bonding the base wafer including the plurality of first chips to a supporting carrier; preparing a plurality of second chips; forming stacked chips by bonding the plurality of second chips to the plurality of first chips; sealing the stacked chips with a sealing portion; and separating the stacked chips from each other.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 5, 2014
    Inventors: Jung-seok Ahn, Dong-hyeon Jang, Ho-geon Song, Sung-jun Im, Chang-seong Jeon, Teak-hoon Lee, Sang-sick Park
  • Patent number: 8743582
    Abstract: A three-dimensional (3D) semiconductor device may include a stack of chips, including a master chip and one or more slave chips. I/O connections of slave chips need not be connected to channels on a motherboard, and only electrode pads of a master chip may be connected to the channels. Only the master chip may provide a load to the channels. A through-substrate via (TSV) boundary may be set on a data input path, a data output path, an address/command path, and/or a clock path of a semiconductor device in which the same type of semiconductor chips are stacked.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: June 3, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Uk-song Kang, Dong-hyeon Jang, Seong-jin Jang, Hoon Lee, Jin-ho Kim, Nam-seog Kim, Byung-sik Moon, Woo-dong Lee