Patents by Inventor Yong-Shik Hwang

Yong-Shik 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: 9476702
    Abstract: A system for measuring a length of an electrode plate includes a body on which an electrode plate roll formed by spirally winding the electrode plate is provided; a control device to which the body is combined; and a measuring device including a thickness measurement unit combined with the body and electrically connected to the control device to measure a spirally wound thickness of the electrode plate that is spirally wound on the electrode plate roll, and a diameter measurement unit to measure a diameter of a hollow portion of the electrode plate roll, wherein the control device receives a moving distance of the thickness measurement unit and a moving distance of the diameter measurement unit and calculates the length of the electrode plate of the electrode plate roll.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: October 25, 2016
    Assignees: SAMSUNG SDI CO., LTD., ROBERT BOSCH GMBH
    Inventors: In Kim, Eun-Jung Kim, Yong-Shik Hwang, Duk-Jung Kim, Hyung-Sik Kim, Soo-Seok Choi
  • Patent number: 9105911
    Abstract: A battery module includes a plurality of battery units, each including an electrode assembly and an electrode terminal electrically connected to the electrode assembly; a bus bar connecting the electrode terminal of a first battery unit of the plurality of battery units and the electrode terminal of a second battery unit of the plurality of battery units; and a position arrangement unit configured to maintain a position of the bus bar relative to the electrode terminals of the first and second battery units.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: August 11, 2015
    Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbH
    Inventors: Sang-Won Byun, Yong-Sam Kim, Sung-Bae Kim, Yong-Shik Hwang
  • Publication number: 20140288860
    Abstract: A system for measuring a length of an electrode plate includes a body on which an electrode plate roll formed by spirally winding the electrode plate is provided; a control device to which the body is combined; and a measuring device including a thickness measurement unit combined with the body and electrically connected to the control device to measure a spirally wound thickness of the electrode plate that is spirally wound on the electrode plate roll, and a diameter measurement unit to measure a diameter of a hollow portion of the electrode plate roll, wherein the control device receives a moving distance of the thickness measurement unit and a moving distance of the diameter measurement unit and calculates the length of the electrode plate of the electrode plate roll.
    Type: Application
    Filed: September 3, 2013
    Publication date: September 25, 2014
    Applicants: Robert Bosch Gmbh, Samsung SDI Co., Ltd.
    Inventors: In KIM, Eun-Jung KIM, Yong-Shik HWANG, Duk-Jung KIM, Hyung-Sik KIM, Soo-Seok CHOI
  • Patent number: 8207671
    Abstract: A plasma display panel including: a first substrate and a second substrate utilized to display images; a dielectric wall disposed between the first and second substrates and defining a plurality of discharge cells; a first discharge electrode disposed in the dielectric wall; a second discharge electrode disposed on the second substrate to cross the first discharge electrode; and a phosphor layer formed on the first substrate. Accordingly, plasma can efficiently arrive at the phosphor layer, thereby increasing discharge efficiency.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: June 26, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Shik Hwang, Kyoung-Doo Kang, Won-Ju Yi, Jae-Ik Kwon
  • Patent number: 8049423
    Abstract: A PDP includes a first substrate and a second substrate disposed to face each other, a plurality of address electrodes on the first substrate, a plurality of display electrodes on the second substrate, the display electrodes facing the first substrate and crossing the address electrodes, a first dielectric layer on the second substrate, the display electrodes being between the first dielectric layer and the second substrate, a first protective layer on the dielectric layer, the first protective layer including a low work function material, and a second protective layer on the first protective layer, the second protective layer including a high work function material and openings exposing the first protective layer in regions corresponding to the display electrodes.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: November 1, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chun-Gyoo Lee, Seong-Chan Bae, Sang-Hun Jang, Yong-Shik Hwang
  • Publication number: 20110159353
    Abstract: A battery module includes a plurality of battery units, each including an electrode assembly and an electrode terminal electrically connected to the electrode assembly; a bus bar connecting the electrode terminal of a first battery unit of the plurality of battery units and the electrode terminal of a second battery unit of the plurality of battery units; and a position arrangement unit configured to maintain a position of the bus bar relative to the electrode terminals of the first and second battery units.
    Type: Application
    Filed: June 1, 2010
    Publication date: June 30, 2011
    Inventors: Sang-Won Byun, Yong-Sam Kim, Sung-Bae Kim, Yong-Shik Hwang
  • Patent number: 7677942
    Abstract: A method of making a plasma display panel, whereby an address electrode is formed on a front substrate, a green sheet is formed to cover the address electrode, a dielectric layer pattern is formed by exposing, developing, and firing the green sheet, a composition for a display electrode is filled in the dielectric layer pattern and then fired to form a patterned display electrode, and a dielectric layer is formed to cover the patterned display electrode, thereby fabricating a front substrate. The green sheet includes a first green sheet that is formed using a dielectric composition, and a second green sheet that is formed on the first green sheet and using a photosensitive dielectric composition.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: March 16, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyea-Weon Shin, Jeong-Nam Kim, Yong-Shik Hwang, Myoung-Sup Kim, Young-Do Choi
  • Publication number: 20100019645
    Abstract: A PDP includes a first substrate and a second substrate disposed to face each other, a plurality of address electrodes on the first substrate, a plurality of display electrodes on the second substrate, the display electrodes facing the first substrate and crossing the address electrodes, a first dielectric layer on the second substrate, the display electrodes being between the first dielectric layer and the second substrate, a first protective layer on the dielectric layer, the first protective layer including a low work function material, and a second protective layer on the first protective layer, the second protective layer including a high work function material and openings exposing the first protective layer in regions corresponding to the display electrodes.
    Type: Application
    Filed: July 23, 2009
    Publication date: January 28, 2010
    Inventors: Chun-Gyoo Lee, Seong-Chan Bae, Sang-Hun Jang, Yong-Shik Hwang
  • Patent number: 7652428
    Abstract: A plasma display apparatus and manufacturing method. The plasma display apparatus includes a front substrate and a rear substrate. The rear substrate is formed of a metallic substance in which a plurality of grooves are formed on a surface facing the front substrate. An oxidation layer covers at least the surface facing the front substrate. A plurality of barrier ribs are located between the front and rear substrates and define a plurality of discharge cells corresponding to the grooves of the rear substrate. A plurality of discharge electrodes are located in the barrier ribs, surround at least portions of the discharge cells, and are separated from one another. A plurality of fluorescent substances are located in the grooves of the rear substrate. A discharge gas is filled in the discharge cells.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: January 26, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Shik Hwang, Won-Ju Yi, Kyoung-Doo Kang, Jae-Ik Kwon
  • Patent number: 7646150
    Abstract: A plasma display panel that is capable of reducing power consumption and improving exhaust efficiency.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: January 12, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Tae-Seung Cho, Jeong-Nam Kim, Hyea-Weon Shin, Yong-Shik Hwang
  • Publication number: 20090284152
    Abstract: A plasma display panel, including a front substrate and a rear substrate arranged opposite to each other, a plurality of display electrodes disposed in a first direction on a first surface of the front substrate, a dielectric layer covering the display electrodes on the front substrate, a protective layer including protective layer grains covering the dielectric layer, and a crystal modification seed layer disposed between the dielectric layer and the protective layer, wherein the crystal modification seed layer includes crystal modification seeds including at least one of an alkaline earth metal, a transition metal, an amphoteric element, a semimetal element, and a lanthanide.
    Type: Application
    Filed: May 12, 2009
    Publication date: November 19, 2009
    Inventors: Sang-Hun JANG, Shinichiro NAGANO, Chung-Gyoo LEE, Yong-Shik HWANG, Seong-Chan BAE, Jae-Wook KANG, Hyeon-Seok KIM, Hyun-Jung LEE, Yong-Mi YU
  • Publication number: 20090153017
    Abstract: A plasma display panel including: a first substrate; a second substrate facing the first substrate; an electrode sheet including: a barrier rib structure between the first and second substrates defining a plurality of discharge cells in which discharge occurs; a plurality of first discharge electrodes which are separated from each other in the barrier rib structure and extend between the first substrate and the second substrate with portions that surround the discharge cells; and a plurality of second discharge electrodes which are separated from each other and the first discharge electrodes in the barrier rib structure and extend between the first substrate and the second substrate with portions that surround the discharge cells; a phosphor layer on at least one of the first and second substrates; a discharge gas filled in the discharge cells; and a plurality of first aligning marks in the electrode sheet.
    Type: Application
    Filed: December 8, 2008
    Publication date: June 18, 2009
    Inventors: Jae-Ik Kwon, Yong-Shik Hwang
  • Publication number: 20090039783
    Abstract: A display panel including a first substrate; a second substrate separated from the first substrate; a barrier rib structure disposed between the first and second substrates defining a plurality of discharge cells; a plurality of first electrodes extending in a first direction, the first electrodes in the barrier rib structure; a plurality of second electrodes separated from the first electrodes in a second direction from the first substrate towards the second substrate, the second electrodes in the barrier rib structure; a plurality of third electrodes extending in a third direction crossing the first direction, the third electrodes on a surface of the first substrate facing the discharge cells; and a plurality of phosphor layers on surfaces of the third electrodes facing the discharge cells.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 12, 2009
    Inventors: Tae-Seung Cho, Won-Ju Yi, Kyoung-Doo Kang, Young-Do Choi, Jae-Ik Kwon, Seok-Gyun Woo, Yong-Shik Hwang, Byoung-Min Chun, Jong-Woo Choi
  • Publication number: 20080303441
    Abstract: A plasma display panel including: a first substrate and a second substrate utilized to display images; a dielectric wall disposed between the first and second substrates and defining a plurality of discharge cells; a first discharge electrode disposed in the dielectric wall; a second discharge electrode disposed on the second substrate to cross the first discharge electrode; and a phosphor layer formed on the first substrate. Accordingly, plasma can efficiently arrive at the phosphor layer, thereby increasing discharge efficiency.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 11, 2008
    Inventors: Yong-Shik Hwang, Kyoung-Doo Kang, Won-Ju Yi, Jae-Ik Kwon
  • Publication number: 20080246386
    Abstract: An electrode sheet for a plasma display panel and a plasma display panel utilizing the same. The electrode sheet for the plasma display panel includes: a dielectric layer having a first surface and a second surface and including a discharge hole for providing a side wall of a discharge space, the dielectric layer being composed of metal oxide (MxOy); and a discharge electrode including a discharge unit around a perimeter of the discharge hole and a connection unit for connecting the discharge unit and another discharge unit to each other, the discharge electrode being within the dielectric layer and composed of metal (M) of the metal oxide (MxOy). Here, the discharge unit of the discharge electrode is within the dielectric layer such that the first surface of the dielectric layer has an area differing from that of the second surface of the dielectric layer.
    Type: Application
    Filed: April 2, 2008
    Publication date: October 9, 2008
    Inventors: Byoung-Min Chun, Seong-Gi Choo, Won-Yi Lee, Kyoung-Doo Kang, Yong-Shik Hwang, Tae-Seung Cho, Jong-Woo Choi, Seok-Gyun Woo, Atti Choi, Jae-Ik Kwon, Hyun-Min Son
  • Publication number: 20080238827
    Abstract: A plasma display panel, and a method for manufacturing the same. The plasma display panel includes a first electrode sheet between a first substrate and a second substrate facing the first substrate; and a second electrode sheet between the second substrate and the first electrode sheet. The first electrode sheet includes a plurality of first inner lines, each of the first inner lines including a first discharge electrode and a first dielectric layer enclosing the first discharge electrode and composed of an anodized material of the first discharge electrode, the second electrode sheet includes a plurality of second inner lines, each of the second inner lines including a second discharge electrode and a second dielectric layer enclosing the second discharge electrode and composed of an anodized material of the second discharge electrode.
    Type: Application
    Filed: January 14, 2008
    Publication date: October 2, 2008
    Inventors: Jong-woo Choi, Won-ju Yi, Kyoung-doo Kang, Yong-shik Hwang, Jae-ik Kwon, Tae-seung Cho, Hyun-min Son, Byoung-min Chun, Young-do Choi
  • Publication number: 20080231188
    Abstract: A plasma display panel includes a first electrode sheet and a second electrode sheet. Each sheet includes inside lines extending in one direction, each inside line having a discharge electrode forming a closed curve discharge unit and being separated from and electrically connected to an adjacent closed curve discharge unit by a first connection unit. The discharge electrode is of a material subject to an anodization such that anodization forms a dielectric layer having an anodization thickness to an outside of the closed curve discharge unit larger than an anodization thickness to an inside of the closed curve discharge unit, the inside of the closed curve discharge unit forming a sheet discharge hole.
    Type: Application
    Filed: January 14, 2008
    Publication date: September 25, 2008
    Inventors: Jong-woo Choi, Won-ju Yi, Yong-shik Hwang, Jae-ik Kwon, Tae-seung Cho, Kyoung-doo Kang, Byoung-min Chun, Seok-gyun Woo, Young-do Choi, Seong-gi Choo, Hyun-min Son
  • Publication number: 20080231187
    Abstract: A plasma display panel including: a first substrate; a second substrate separated from the first substrate; and two or more electrode sheets facing each other and between the first and second substrates, each of the two or more electrode sheets including opening patterns to form discharge spaces, wherein each of the two or more electrode sheets includes: a plurality of discharge electrodes extending in a direction and surrounding at least a part of the discharge spaces, and having corners with round curved portions contacting the discharge spaces or adjacent to the discharge spaces; and an insulating member integrally formed between the discharge electrodes for supporting the discharge electrodes and for insulating the discharge electrodes from each other, and including an oxide of a metal used to form the discharge electrodes.
    Type: Application
    Filed: March 19, 2008
    Publication date: September 25, 2008
    Inventors: Yong-Shik Hwang, Won-Ju Yi, Kyoung-Doo Kang, Tae-Seung Cho, Byoung-Min Chun, Jong-Woo Choi
  • Publication number: 20080224611
    Abstract: An electrode sheet, a method of manufacturing the electrode sheet, and a plasma display panel having the electrode sheet. The electrode sheet includes: a plurality of electrodes arranged at substantially constant distances apart, each of the electrodes having a discharge space in its central region; an electrode line for connecting the electrodes along a first direction; and a dielectric enclosing the electrodes and the electrode line and connecting the electrodes along a second direction, wherein the electrodes and the electrode line are composed of magnesium (Mg), and the dielectric is composed of magnesium oxide (MgO).
    Type: Application
    Filed: March 13, 2008
    Publication date: September 18, 2008
    Inventors: Yong-shik Hwang, Won-ju Yi, Kyoung-doo Kang, Jong-woo Choi, Byoung-min Chun, Jae-ik Kwon
  • Publication number: 20080218441
    Abstract: A plasma display panel is provided in discharge spaces in which phosphor layers are disposed between first and second electrodes which are spaced apart from each other. The cross-sectional area of each discharge space in two regions where the first and second electrodes are respectively arranged has a different structure.
    Type: Application
    Filed: March 3, 2008
    Publication date: September 11, 2008
    Inventors: Tae-Seung Cho, Won-Ju Yi, Kyoung-Doo Kang, Young-Do Choi, Jae-Ik Kwon, Seok-Gyun Woo, Yong-Shik Hwang, Byoung-Min Chun, Jong-Woo Choi