Patents by Inventor Hyung-Mo Hwang

Hyung-Mo Hwang 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: 8902596
    Abstract: A data storage device includes a printed circuit board (PCB), a connection tab, a dummy tab and a guiding member. A memory chip is mounted on the PCB. The connection tab is formed on a first surface of the PCB to electrically connect the PCB with a first cable. The dummy tab is formed on the first surface of the PCB. The guiding member is formed on the dummy tab to guide an insertion direction of the first cable. Thus, the data storage device without a separate connector may be manufactured by a relatively simple process at a lower cost.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Hoon Kim, Dong-Chun Lee, Jae-Hoon Choi, Hyung-Mo Hwang
  • Patent number: 8487736
    Abstract: Provided may be a semiconductor resistance element including resistance patterns disposed on an insulating substrate. The substrate may have first and second planar surfaces disposed in a first direction, third and fourth planar surfaces at least between the first and second planar surfaces in a second direction and fifth and sixth planar surfaces at least between the first and second planar surfaces in a third direction. The semiconductor resistance element may include a first resistance pattern configured to cover a selected one of the first and second planar surfaces and a second resistance pattern on at least one of the third through sixth planar surfaces.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: July 16, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Mo Hwang, Hyun-Seok Choi, Young-Chul Park
  • Publication number: 20130087922
    Abstract: Provided may be a semiconductor resistance element including resistance patterns disposed on an insulating substrate. The substrate may have first and second planer surfaces disposed in a first direction, third and fourth planar surfaces at least between the first and second planar surfaces in a second direction and fifth and sixth planar surfaces at least between the first and second planar surfaces in a third direction. The semiconductor resistance element may include a first resistance pattern configured to cover a selected one of the first and second planar surfaces and a second resistance pattern on at least one of the third through sixth planar surfaces.
    Type: Application
    Filed: November 30, 2012
    Publication date: April 11, 2013
    Inventors: Hyung-Mo Hwang, Hyun-Seok Choi, Young-Chul Park
  • Patent number: 8350664
    Abstract: Provided may be a semiconductor resistance element including resistance patterns disposed on an insulating substrate. The substrate may have first and second planer surfaces disposed in a first direction, third and fourth planar surfaces at least between the first and second planar surfaces in a second direction and fifth and sixth planar surfaces at least between the first and second planar surfaces in a third direction. The semiconductor resistance element may include a first resistance pattern configured to cover a selected one of the first and second planar surfaces and a second resistance pattern on at least one of the third through sixth planar surfaces.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: January 8, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Mo Hwang, Hyun-Seok Choi, Young-Chul Park
  • Publication number: 20120244726
    Abstract: A data storage device includes a printed circuit board (PCB), a connection tab, a dummy tab and a guiding member. A memory chip is mounted on the PCB. The connection tab is formed on a first surface of the PCB to electrically connect the PCB with a first cable. The dummy tab is formed on the first surface of the PCB. The guiding member is formed on the dummy tab to guide an insertion direction of the first cable. Thus, the data storage device without a separate connector may be manufactured by a relatively simple process at a lower cost.
    Type: Application
    Filed: March 20, 2012
    Publication date: September 27, 2012
    Inventors: Young-Hoon Kim, Dong-Chun Lee, Jae-Hoon Choi, Hyung-Mo Hwang
  • Patent number: 8089774
    Abstract: A semiconductor memory module includes a printed circuit board (PCB) including a rigid PCB part and a flexible PCB part including an overlap portion, a non-overlap portion, and memory components mounted on the PCB. The rigid PCB part includes a first surface and a second surface facing the first surface. The overlap portion of the flexible PCB part overlaps the rigid PCB part, and the non-overlap portion does not overlap the rigid PCB part. The flexible PCB part may include an overlap stacked structure including at least one doubling portion.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: January 3, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Seok Choi, Yong-Hyun Kim, Jung-Chan Cho, Hyung-Mo Hwang
  • Patent number: 8076772
    Abstract: A printed circuit board, a memory module having the same, and a fabrication method thereof. The printed circuit board includes an interconnection substrate on which electronic components are mounted and in which a plurality of signal lines are arranged. The signal lines are electrically coupled to the electronic components. A heat sink is disposed on one surface of the interconnection substrate to dissipate heat of the electronic components, and in which no signal lines are arranged. The printed circuit board includes a bending substrate coupling the interconnection substrate to the heat sink, and formed of a flexible material configured to be bent.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: December 13, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Mo Hwang, Yong-Hyun Kim, Jung-Chan Cho, Hyun-Seok Choi
  • Publication number: 20110256671
    Abstract: A semiconductor memory module having a reverse mounted chip resistor, and a method of fabricating the same are provided. By reverse mounting the chip resistor on the semiconductor memory module, the resistive material is protected, thereby preventing open circuits caused by damage to the resistive material. Also, a chip-resistor connection pad of a module substrate is formed to extend higher from the module substrate than other connection pads connected to other elements. Thus, the resistive material of the chip resistor does not contact the module substrate, thereby preventing poor alignment and defective connections.
    Type: Application
    Filed: June 27, 2011
    Publication date: October 20, 2011
    Inventors: Hyun-Seok CHOI, Hyung-Mo Hwang, Yong-Hyun Kim, Hyo-Jae Bang, Su-Yong An
  • Publication number: 20110213907
    Abstract: Provided may be a semiconductor resistance element including resistance patterns disposed on an insulating substrate. The substrate may have first and second planer surfaces disposed in a first direction, third and fourth planar surfaces at least between the first and second planar surfaces in a second direction and fifth and sixth planar surfaces at least between the first and second planar surfaces in a third direction. The semiconductor resistance element may include a first resistance pattern configured to cover a selected one of the first and second planar surfaces and a second resistance pattern on at least one of the third through sixth planar surfaces.
    Type: Application
    Filed: December 1, 2010
    Publication date: September 1, 2011
    Inventors: Hyung-Mo HWANG, Hyun-Seok Choi, Young-Chul Park
  • Patent number: 7990734
    Abstract: A semiconductor memory module having a reverse mounted chip resistor, and a method of fabricating the same are provided. By reverse mounting the chip resistor on the semiconductor memory module, the resistive material is protected, thereby preventing open circuits caused by damage to the resistive material. Also, a chip-resistor connection pad of a module substrate is formed to extend higher from the module substrate than other connection pads connected to other elements. Thus, the resistive material of the chip resistor does not contact the module substrate, thereby preventing poor alignment and defective connections.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: August 2, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Seok Choi, Hyung-Mo Hwang, Yong-Hyun Kim, Hyo-Jae Bang, Su-Yong An
  • Publication number: 20080315402
    Abstract: A printed circuit board, a memory module having the same, and a fabrication method thereof. The printed circuit board includes an interconnection substrate on which electronic components are mounted and in which a plurality of signal lines are arranged. The signal lines are electrically coupled to the electronic components. A heat sink is disposed on one surface of the interconnection substrate to dissipate heat of the electronic components, and in which no signal lines are arranged. The printed circuit board includes a bending substrate coupling the interconnection substrate to the heat sink, and formed of a flexible material configured to be bent.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 25, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-Mo Hwang, Yong-Hyun Kim, Jung-Chan Cho, Hyun-Seok Choi
  • Publication number: 20080186685
    Abstract: The invention provides a semiconductor memory module. The semiconductor memory module includes a printed circuit board part having a first surface and a second surface facing the first surface, and a metal core having an insert part inserted inside the printed circuit board part and an extension part elongated from at least one side of the printed circuit board. The semiconductor memory module also includes memory parts mounted on the printed circuit board. The metal core has a folding structure having at least one bent portion to substantially cover the memory parts.
    Type: Application
    Filed: January 11, 2008
    Publication date: August 7, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Chan CHO, Hyun-Seok CHOI, Yong-Hyun KIM, Hyung-Mo HWANG, Kyu-Tae KIM
  • Publication number: 20080149372
    Abstract: A semiconductor memory module includes a printed circuit board (PCB) including a rigid PCB part and a flexible PCB part including an overlap portion, a non-overlap portion, and memory components mounted on the PCB. The rigid PCB part includes a first surface and a second surface facing the first surface. The overlap portion of the flexible PCB part overlaps the rigid PCB part, and the non-overlap portion does not overlap the rigid PCB part. The flexible PCB part may include an overlap stacked structure including at least one doubling portion.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 26, 2008
    Inventors: Hyun-Seok Choi, Yong-Hyun Kim, Jung-Chan Cho, Hyung-Mo Hwang
  • Publication number: 20080106876
    Abstract: A semiconductor memory module having a reverse mounted chip resistor, and a method of fabricating the same are provided. By reverse mounting the chip resistor on the semiconductor memory module, the resistive material is protected, thereby preventing open circuits caused by damage to the resistive material. Also, a chip-resistor connection pad of a module substrate is formed to extend higher from the module substrate than other connection pads connected to other elements. Thus, the resistive material of the chip resistor does not contact the module substrate, thereby preventing poor alignment and defective connections.
    Type: Application
    Filed: November 2, 2007
    Publication date: May 8, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Seok CHOI, Hyung-Mo HWANG, Yong-Hyun KIM, Hyo-Jae BANG, Su-Yong AN