Patents by Inventor Ho-Joon Lee

Ho-Joon Lee 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: 9805629
    Abstract: The present invention relates to a transparent electronic display board that is capable of uniform optical output and, more particularly, to a transparent electronic display board that is capable of uniform optical output wherein the pattern width and length are adjusted according to the sheet resistance of a transparent electrode of the transparent electronic display board, wherein a driving voltage applied to a light-emitting device can be uniformly supplied within a constant range, and wherein multiple light sources disposed in the transparent electronic display board can emit light at uniform intensity.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: October 31, 2017
    Assignee: G-SMATT CO., LTD.
    Inventor: Ho Joon Lee
  • Patent number: 9798849
    Abstract: A method of detecting stress of an integrated circuit including first and second patterns formed from different materials may comprise: determining one or more stress detection points of the first pattern; dividing a region including a first stress detection point of the one or more stress detection points into a plurality of divided regions; calculating areas of the second pattern at the divided regions; and/or detecting a stress level applied to the first stress detection point of the first pattern by the second pattern based on the areas of the second pattern at the divided regions.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: October 24, 2017
    Assignee: SAMSUNG EELECTRONICS CO., LTD.
    Inventors: Jae-Pil Shin, Chang-Woo Kang, Jong-Won Kim, Ho-Joon Lee, Kyu-Baik Chang, Won-Young Chung
  • Patent number: 9691306
    Abstract: The present invention relates to a transparent electric billboard having a multilayer structure and a manufacturing method thereof, and more particularly, to a transparent electric billboard having a multilayer structure that have high insulation and soundproof effect by having a multilayer structure with spaces therein, and a method of manufacturing the transparent electric billboard.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: June 27, 2017
    Assignee: G-SMATT CO., LTD.
    Inventors: Ho Joon Lee, Hak Ryul Shin
  • Publication number: 20160284958
    Abstract: Disclosed is a method of coating a conductive substrate with an adhesive, wherein the amounts and positions of conductive and non-conductive adhesives for bonding a plurality of circuit elements to the conductive substrate are set, thus preventing the spread of the adhesive from causing defects, including a poor aesthetic appearance, low electrical conductivity, and short circuits.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 29, 2016
    Inventors: Hak Ryul SHIN, Ho Joon LEE
  • Publication number: 20160275831
    Abstract: The present invention relates to a transparent electric billboard having a multilayer structure and a manufacturing method thereof, and more particularly, to a transparent electric billboard having a multilayer structure that have high insulation and soundproof effect by having a multilayer structure with spaces therein, and a method of manufacturing the transparent electric billboard.
    Type: Application
    Filed: December 8, 2014
    Publication date: September 22, 2016
    Inventors: Ho Joon LEE, Hak Ryul SHIN
  • Publication number: 20160102286
    Abstract: Manufactured capillary tubes can include: a tubular member; and a coating applied partially covering the tubular member, the coating defining a window where the tubular member is free of the coating. Kits containing and methods related to the capillary tubes can be used for the cryopreservation of cells.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventors: Mehmet Toner, Heidi Y. Elmoazzen, Thomas L. Toth, Yunseok Heo, Ho-Joon Lee, Nilay Chakraborty
  • Publication number: 20160050749
    Abstract: Disclosed herein is a pattern safety device for preventing interference between patterns. In detail, a separately partitioned space is defined in an adhesion portion, which is formed on a plurality of patterns on the surface of a substrate so that a circuit element is placed on the adhesion portion, thus preventing interference between the patterns.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 18, 2016
    Inventors: Ho Joon LEE, Hak Ryul SHIN, Sang Eun LEE
  • Patent number: 9240366
    Abstract: Provided are a semiconductor device, a semiconductor package, and an electronic system. The device includes a substrate having a front side and a back side disposed opposite the front side. An internal circuit is disposed on or near to the front side of the substrate. Signal I/O through-via structures are disposed in the substrate. Back side conductive patterns are disposed on the back side of the substrate and electrically connected to the signal I/O through-via structures. A back side conductive structure is disposed on the back side of the substrate and spaced apart from the signal I/O through-via structures. The back side conductive structure includes parallel supporter portions.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: January 19, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Gi Jin, Ho-Joon Lee, Ji-Woong Sue, Joo-Hee Jang
  • Publication number: 20160012174
    Abstract: A method of detecting stress of an integrated circuit including first and second patterns formed from different materials may comprise: determining one or more stress detection points of the first pattern; dividing a region including a first stress detection point of the one or more stress detection points into a plurality of divided regions; calculating areas of the second pattern at the divided regions; and/or detecting a stress level applied to the first stress detection point of the first pattern by the second pattern based on the areas of the second pattern at the divided regions.
    Type: Application
    Filed: April 16, 2015
    Publication date: January 14, 2016
    Inventors: Jae-Pil SHIN, Chang-Woo KANG, Jong-Won KIM, Ho-Joon LEE, Kyu-Baik CHANG, Won-Young CHUNG
  • Publication number: 20150379962
    Abstract: The present invention relates to a moving walkway having transparent display boards, and more particularly to a moving walkway having transparent display boards, which comprises transparent display boards supported by one or more posts spaced from each other at both sides of the moving walkway having a footplate extending in one direction, wherein the transparent display boards can uniformly supply driving voltage applied to a light-emitting device within a predetermined range by adjusting the width and length of a pattern, so that a plurality of light sources mounted on the transparent display boards can emit light with a uniform intensity.
    Type: Application
    Filed: January 23, 2014
    Publication date: December 31, 2015
    Inventors: Ji Hyun JUNG, Ho Joon LEE
  • Publication number: 20150366027
    Abstract: The present invention relates to a boarding bridge provided with a transparent electric bulletin board, and more specifically, a transparent electric bulletin board arranged in a boarding bridge includes a transparent electrode of which the width and the length of the pattern are adjusted according to the surface resistance so as to supply a uniform drive voltage to light-emitting elements, thus making the light-emitting elements emit a light with a uniform intensity.
    Type: Application
    Filed: January 23, 2014
    Publication date: December 17, 2015
    Inventors: Ji Hyun JUNG, Ho Joon LEE
  • Publication number: 20140312491
    Abstract: Provided are a semiconductor device, a semiconductor package, and an electronic system. The device includes a substrate having a front side and a back side disposed opposite the front side. An internal circuit is disposed on or near to the front side of the substrate. Signal I/O through-via structures are disposed in the substrate. Back side conductive patterns are disposed on the back side of the substrate and electrically connected to the signal I/O through-via structures. A back side conductive structure is disposed on the back side of the substrate and spaced apart from the signal I/O through-via structures. The back side conductive structure includes parallel supporter portions.
    Type: Application
    Filed: January 30, 2014
    Publication date: October 23, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: JEONG-GI JIN, HO-JOON LEE, JI-WOONG SUE, JOO-HEE JANG
  • Publication number: 20130260452
    Abstract: Manufactured capillary tubes can include: a tubular member; and a coating applied partially covering the tubular member, the coating defining a window where the tubular member is free of the coating. Kits containing and methods related to the capillary tubes can be used for the cryopreservation of cells.
    Type: Application
    Filed: October 18, 2010
    Publication date: October 3, 2013
    Inventors: Mehmet Toner, Heidi Y. Elmoazzen, Thomas L. Toth, Yunseok Heo, Ho-Joon Lee, Nilay Chakraborty
  • Publication number: 20100304787
    Abstract: A mobile terminal may display information of a repair guide. This may include capturing an image, determining an object in the captured image and determining whether a repair guide exists in memory of the mobile terminal. A controller may obtain the repair guide from an external server if the repair guide does not exist in the memory.
    Type: Application
    Filed: July 31, 2009
    Publication date: December 2, 2010
    Inventors: Min Ho LEE, Ho Joon Lee
  • Publication number: 20100152455
    Abstract: The present invention relates to organic electroluminescent compounds and electroluminescent devices comprising the same as host material. The electroluminescent compounds according to the invention are characterized by having three ligands, two bivalent metals and a monovalent anion derived from an inorganic or an organic acid.
    Type: Application
    Filed: January 2, 2008
    Publication date: June 17, 2010
    Applicant: Gracel Display Inc.
    Inventors: Hyun Kim, Ho Joon Lee, Hyuck Joo Kwon, Young Jun Cho, Bong Ok Kim, Seung Soo Yoon
  • Publication number: 20090172208
    Abstract: Disclosed herein is a Wireless Broadband (WiBro) Universal Serial Bus (USB) modem device having a storage device and a WiBro communication device. A USB hub is connected to the USB interface of the WiBro communication device and the USB interface of the storage device, and configured to relay data to a user terminal through a USB connector. A switching mode power supply unit is configured to have a DC-DC switching mode, receive power from the user terminal, and apply the power by performing high-speed switching so that the WiBro communication device and the storage device are simultaneously driven. The switching mode power supply unit includes a dual output switching mode power supply unit and a single output switching mode power supply unit.
    Type: Application
    Filed: March 20, 2008
    Publication date: July 2, 2009
    Inventors: Ho-Joon Lee, Jung-Man Moon, Dae-Ki Kim
  • Patent number: 7291860
    Abstract: A gate line extending in a horizontal direction is formed on an insulating substrate, and a data line is formed perpendicular to the gate line defining a pixel of a matrix array. Pixel electrodes receiving image signals through the data line are formed in a pixel, and a thin film transistor having a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode is formed on the portion where the gate lines and the data lines intersect. A storage wire including a storage electrode line in the horizontal direction, a storage electrode connected to the storage electrode line, and at least one of the storage electrode connection portions connecting storage electrodes of neighboring pixels is formed in the same direction as the gate line.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: November 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol-Soo Jung, Young-Sun Kim, Ho-Joon Lee, Yeong-Hwan Cho, Hyeon-Hwan Kim, Bung-Hyuk Min, Woon-Yong Park, Il-Gon Kim, Jang-Soo Kim, Jin-Oh Kwag, Seog-Chae Lee
  • Patent number: 6892031
    Abstract: A signal processing system of a multiplexed FBG sensor using CDMA includes a pseudo random bit sequences (PRBS) generator for generating pseudo random bit sequence; a LED for light-emitting at a pseudo random bit from the PRBS generator; a fiber coupler for transmitting a light signal from the LED into a FBG sensor portion and passing signals reflected by the FBG sensor portion herethrough; the FBG sensor portion for receiving/reflecting the light signal via an optic fiber to forward it back to the fiber coupler; an FBG filter portion for filtering the signal reflected by the FBG sensor portion and passed through the fiber coupler; photo detector for converting the light signal from the FBG filter portion into the electrical signal; a delaying portion for delaying a pseudo random bit signal from the PRBS generator for a predetermined time period; a mixing portion for mixing the delay signal from the delaying portion and the output signal from the photo detector; and at least one auto-correlation device for in
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: May 10, 2005
    Inventor: Ho-Joon Lee
  • Publication number: 20040090566
    Abstract: A gate line extending in a horizontal direction is formed on an insulating substrate, and a data line is formed perpendicular to the gate line defining a pixel of a matrix array. Pixel electrodes receiving image signals through the data line are formed in a pixel, and a thin film transistor having a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode is formed on the portion where the gate lines and the data lines intersect. A storage wire including a storage electrode line in the horizontal direction, a storage electrode connected to the storage electrode line, and at least one of the storage electrode connection portions connecting storage electrodes of neighboring pixels is formed in the same direction as the gate line.
    Type: Application
    Filed: November 4, 2003
    Publication date: May 13, 2004
    Inventors: Cheol-Soo Jung, Young-Sun Kim, Ho-Joon Lee, Yeong-Hwan Cho, Hyeon-Hwan Kim, Bung-Hyuk Min, Woon-Yong Park, Il-Gon Kim, Jang-Soo Kim, Jin-Oh Kwag, Seog-Chae Lee
  • Patent number: 6657231
    Abstract: A gate line extending in a horizontal direction is formed on an insulating substrate, and a data line is formed perpendicular to the gate line defining a pixel of a matrix array. Pixel electrodes receiving image signals through the data line are formed in a pixel, and a thin film transistor having a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode is formed on the portion where the gate lines and the data lines intersect. A storage wire including a storage electrode line in the horizontal direction, a storage electrode connected to the storage electrode line, and at least one of the storage electrode connection portions connecting storage electrodes of neighboring pixels is formed in the same direction as the gate line.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: December 2, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol-Soo Jung, Young-Sun Kim, Ho-Joon Lee, Yeong-Hwan Cho, Hyeon-Hwan Kim, Bung-Hyuk Min, Woon-Yong Park, Il-Gon Kim, Jang-Soo Kim, Jin-Oh Kwag, Seog-Chae Lee