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).

  • 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
  • Patent number: 8735276
    Abstract: Provided are semiconductor packages and methods of manufacturing the semiconductor package. The semiconductor packages may include a substrate including a chip pad, a redistributed line which is electrically connected to the chip pad and includes an opening. The semiconductor packages may also include an external terminal connection portion, and an external terminal connection pad which is disposed at an opening and electrically connected to the redistributed line. The present general inventive concept can solve the problem where an ingredient of gold included in a redistributed line may be prevented from being diffused into an adjacent bump pad to form a void or an undesired intermetallic compound. In a chip on chip structure, a plurality of bumps of a lower chip are connected to an upper chip to improve reliability, diversity and functionality of the chip on chip structure.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: May 27, 2014
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Hyun-Soo Chung, Jae-Shin Cho, Dong-Ho Lee, Dong-Hyeon Jang, Seong-Deok Hwang, Seung-Duk Baek
  • Publication number: 20140057430
    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: November 5, 2013
    Publication date: February 27, 2014
    Applicant: 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: 8637969
    Abstract: A method of forming a semiconductor package having a large capacity and a reduced or minimized volume includes: attaching a semiconductor substrate on a support substrate using an adhesive layer, wherein the semiconductor substrate includes a plurality of first semiconductor chips and a chip cutting region, wherein first and second ones of the plurality of first semiconductor chips are separated each other by the chip cutting region, and the semiconductor substrate includes a first surface on which an active area is formed and a second surface opposite to the first surface; forming a first cutting groove having a first kerf width, between the first and second ones of the plurality of first semiconductor chips, so that the semiconductor substrate is separated into a plurality of first semiconductor chips; attaching a plurality of second semiconductor chips corresponding to the first semiconductor chips, respectively, to the plurality of first semiconductor chips; forming a molding layer so as to fill the first
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: January 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Teak-hoon Lee, Won-keun Kim, Dong-hyeon Jang, Ho-geon Song, Sung-jun Im