Patents by Inventor In-su Hwang

In-su 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: 10521291
    Abstract: An operating method of a controller, comprising: generating, when a first ECC decoding operation to codeword read from a semiconductor memory device according to a hard read voltage fails, an optimization information corresponding the result of the first ECC decoding operation; generating one or more quantization intervals determined by the optimization information; and performing a second ECC decoding operation to codeword read from the semiconductor memory device according to soft read voltages determined by the quantization intervals and the hard read voltage, wherein the optimization information includes: deterioration information of a memory block; ECC decoder parameter information; and constituent code parameter information.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: December 31, 2019
    Assignees: SK hynix Inc., Korea Advanced Institute of Science and Technology
    Inventors: Jeong-Seok Ha, Dae-Sung Kim, Su-Hwang Jeong
  • Patent number: 10513433
    Abstract: The present disclosure discloses the laminated ceramic chimp component including an element part having a ceramic main body and an internal electrode placed in the ceramic main body; an external electrode part having a first external electrode and a second external electrode, the first and second external electrodes being provided with side electrodes covering both side surfaces of the ceramic main body, respectively, upper electrodes covering portions of both sides of an upper surface of the ceramic main body, respectively, and lower electrodes covering portions of both sides of a lower surface of the ceramic main body, respectively; and a nano thin film layer formed of electric insulation material and applied to a region including the upper electrodes, the method for manufacturing the same and the atomic layer deposition apparatus for the same.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: December 24, 2019
    Assignees: HONGIK UNIVERSITY INDUSTRY-ACADEMIC CORPORATION FOUNDATION, MAX TECH CO., LTD.
    Inventors: Jin Ha Hwang, Dae Bum Park, Yong Jo Choo, Hyun Suk Kim, Da Hee Park, Myeong Hee Ko, Kyoung Woo Kwon, Hee Su Hwang, Jeong Wan Choi
  • Patent number: 10484014
    Abstract: An operating method of a controller includes generating a square message matrix of k×k; and generating an encoded message by encoding the square message matrix row by row through a Bose-Chadhuri-Hocquenghem (BCH) code, wherein the square message matrix includes an upper triangular matrix and a lower triangular matrix, which are symmetrical to each other with reference to zero-padding blocks included in a diagonal direction in the square message matrix, wherein the upper triangular matrix includes “?” numbers of message blocks, each of which has a size of “?+1”, and “(N??)” numbers of message blocks, each of which has a size of “?”, and wherein “?”, “?” and N have relationships represented by equations 1 and 2: ? = ? M N ? [ Equation ? ? 1 ] ? = M ? ? mod ? ? N [ Equation ? ? 2 ] where “M” represents a size of a message input from a host and “N” represents a number of message blocks forming the upper triangular matrix.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: November 19, 2019
    Assignees: SK hynix Inc., Korea Advanced Institute of Science and Technology
    Inventors: Jeong-Seok Ha, Dae-Sung Kim, Su-Hwang Jeong
  • Patent number: 10473879
    Abstract: A lens module includes a lens and a lens barrel accommodating the lens. A distance between an internal surface of the lens barrel and an optical axis varies in a circumferential direction of the lens barrel.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: November 12, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Su Choi, Jong Ho Ahn, Young Suk Kang, Jae Won Kwak, Min Su Hwang
  • Publication number: 20190280252
    Abstract: Disclosed is a cylindrical battery cell in which a heat-shrinkable tube wraps an outer surface of a cylindrical case of the cylindrical battery cell except electrode terminals, the heat-shrinkable tube including: a base material, which is a polyester resin, capable of shrinking by heat; a supplement, which is a nylon resin, capable of increasing a tensile strength and operating temperature of the heat-shrinkable tube; and an ultraviolet stabilizer capable of inhibiting a chain reaction of free radicals generated by cleavage of polymer chains of the nylon resin or the polyester resin, when the heat-shrinkable tube is exposed to an ultraviolet ray irradiation.
    Type: Application
    Filed: December 26, 2017
    Publication date: September 12, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Jun-Tak Kim, Je-Jun Lee, Kwang-Su Hwang Bo, Sang-Sok Jung, Gil-Young Lee
  • Publication number: 20190254989
    Abstract: A composition for preventing or reducing nephrotoxicity, and use thereof are provided, the composition including a Hypoxylon truncatum extract or an active component thereof.
    Type: Application
    Filed: February 21, 2019
    Publication date: August 22, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Young Tae PARK, Taejung KIM, Young seok KIM, Pilju CHOI, Kyusun KIM, SeonJun CHOI, BongGeun SONG, Kisung KANG, Buyng Su HWANG, Dahae LEE, Jihoon SONG
  • Patent number: 10151369
    Abstract: A piston assembly for a damper includes: a piston head; a piston rod having one end connected to the piston head, forming an inner space therein, and having another end at which an opening communicating with the inner space is formed; a wire having one end connected to an electric device mounted on the piston head and extending through the inner space of the piston rod; and a connector disposed at the other end of the piston rod and connected to another end of the wire. The connector includes a socket part rotatably disposed in the opening at the other end of the piston rod, and a plug part inserted into the socket through the opening of the other end of the piston rod. A self-alignment structure is provided in the socket part and the plug part and is configured to rotate the socket part such that the socket part is aligned at a predetermined orientation with respect to the plug part when the plug part is inserted into the socket part.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: December 11, 2018
    Assignee: MANDO CORPORATION
    Inventor: Myeong Su Hwang
  • Publication number: 20180341543
    Abstract: An operating method of a controller, comprising: generating, when a first ECC decoding operation to codeword read from a semiconductor memory device according to a hard read voltage fails, an optimization information corresponding the result of the first ECC decoding operation; generating one or more quantization intervals determined by the optimization information; and performing a second ECC decoding operation to codeword read from the semiconductor memory device according to soft read voltages determined by the quantization intervals and the hard read voltage, wherein the optimization information includes: deterioration information of a memory block; ECC decoder parameter information; and constituent code parameter information.
    Type: Application
    Filed: January 5, 2018
    Publication date: November 29, 2018
    Inventors: Jeong-Seok HA, Dae-Sung KIM, Su-Hwang JEONG
  • Patent number: 10141952
    Abstract: A memory system includes a memory device; and a controller suitable for encoding a message, storing the encoded message in the memory device and decoding the encoded message, wherein the controller is suitable for generating a message matrix including predetermined row codes and predetermined column codes symmetrical to the predetermined row codes, with the message or the encoded message using a block-wise concatenated Bose-Chadhuri-Hocquenghem (BCH) code with a symmetrical structure.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: November 27, 2018
    Assignees: SK Hynix Inc., Korea Advanced Institute of Science and Technology
    Inventors: Jeong-Seok Ha, Su-Hwang Jeong, Dae-Sung Kim
  • Patent number: 10107348
    Abstract: The present disclosure relates to a damping force variable valve assembly, which is installed in a damping force variable shock absorber for adjustment of a damping force of the shock absorber, includes at least: a solenoid that generates a magnetic force when an electric current is supplied thereto; a plunger configured to be moved by the magnetic force of the solenoid; a spool that is moved together with the plunger and change a damping force between a hard mode and a soft mode by changing an inner passage of the damping force variable valve assembly; and a spool position determination member that locates the spool at a fail position, which does not correspond to the hard mode and the soft mode, so as to maintain the damping force of the shock absorber at a medium level between the hard mode and the soft mode upon fail of the solenoid.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: October 23, 2018
    Assignee: MANDO CORPORATION
    Inventors: Ki Don Jung, Myeong Su Hwang
  • Publication number: 20180280456
    Abstract: Provided are a composition for stimulating insulin secretion from cells, the composition including a Hypoxylon truncatum extract or an active ingredient thereof, and a method of stimulating insulin secretion from cells.
    Type: Application
    Filed: March 26, 2018
    Publication date: October 4, 2018
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Bong Chul CHUNG, Taejung KIM, Pilju CHOI, Ki Sung KANG, Buyng Su HWANG, Kyu Sun KIM
  • Patent number: 10004776
    Abstract: Provided are a pharmaceutical composition for preventing or treating skin cancer and a method of preventing or treating skin cancer in a subject by using the pharmaceutical composition, wherein the pharmaceutical composition includes a Panax spp. plant extract as an active ingredient.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: June 26, 2018
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob Ham, Taejung Kim, Kwantae Kim, Pilju Choi, Buyng Su Hwang, Young Seok Kim
  • Publication number: 20180163812
    Abstract: A piston assembly for a damper includes: a piston head; a piston rod having one end connected to the piston head, forming an inner space therein, and having another end at which an opening communicating with the inner space is formed; a wire having one end connected to an electric device mounted on the piston head and extending through the inner space of the piston rod; and a connector disposed at the other end of the piston rod and connected to another end of the wire. The connector includes a socket part rotatably disposed in the opening at the other end of the piston rod, and a plug part inserted into the socket through the opening of the other end of the piston rod.
    Type: Application
    Filed: November 29, 2017
    Publication date: June 14, 2018
    Inventor: Myeong Su HWANG
  • Publication number: 20180090414
    Abstract: A ceramic substrate manufacturing method and a ceramic substrate manufactured thereby, may include a seed layer, a brazing filler layer, and a metal foil that are laminated on a ceramic substrate and that are brazed such that the metal foil is firmly bonded to the ceramic substrate by a brazing joint layer. Such methods and devices may substantially improve the adhesion of the metal foil and the ceramic substrate.
    Type: Application
    Filed: April 25, 2016
    Publication date: March 29, 2018
    Applicants: AMOSENSE CO., LTD., AMOSENSE CO., LTD.
    Inventors: Sung-Baek Dan, Jin-Su Hwang
  • Publication number: 20180031798
    Abstract: A lens module includes a lens and a lens barrel accommodating the lens. A distance between an internal surface of the lens barrel and an optical axis varies in a circumferential direction of the lens barrel.
    Type: Application
    Filed: April 28, 2017
    Publication date: February 1, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Su CHOI, Jong Ho AHN, Young Suk KANG, Jae Won KWAK, Min Su HWANG
  • Publication number: 20180026661
    Abstract: An operating method of a controller includes generating a square message matrix of k×k; and generating an encoded message by encoding the square message matrix row by row through a Bose-Chadhuri-Hocquenghem (BCH) code, wherein the square message matrix includes an upper triangular matrix and a lower triangular matrix, which are symmetrical to each other with reference to zero-padding blocks included in a diagonal direction in the square message matrix, wherein the upper triangular matrix includes “?” numbers of message blocks, each of which has a size of “?+1”, and “(N??)” numbers of message blocks, each of which has a size of “?”, and wherein “?”, “?” and N have relationships represented by equations 1 and 2: ? = ? M N ? [ Equation ? ? 1 ] ? = M ? ? mod ? ? N [ Equation ? ? 2 ] where “M” represents a size of a message input from a host and “N” represents a number of message blocks forming the upper triangular matrix.
    Type: Application
    Filed: May 23, 2017
    Publication date: January 25, 2018
    Inventors: Jeong-Seok HA, Dae-Sung KIM, Su-Hwang JEONG
  • Publication number: 20170277324
    Abstract: The present invention relates to a touch sensor for a touch screen panel, a method for manufacturing the touch sensor, and a touch screen panel including the touch sensor. The method includes: forming an electrode layer on a transparent substrate; forming a nanofiber layer on the electrode layer through electrospinning; and forming a porous electrode layer by etching the electrode layer using the nanofiber layer as an etching mask. Through this method, a touch sensor including a touch sensing circuit pattern provided with a plurality of exposure pores to expose the transparent substrate therethough is produced. Due to the pores formed in the touch sensing circuit pattern, visibility is ensured and durability and flexibility are improved. Furthermore, due to irregularity of line patterns of the touch sensing circuit pattern, a moire problem is solved and visibility of a touch screen panel is dramatically improved.
    Type: Application
    Filed: September 4, 2015
    Publication date: September 28, 2017
    Inventors: Sung-Baek DAN, Jin-Su HWANG
  • Patent number: D829147
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: September 25, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jweong Su Hwang, Kwangduck Han, Chanhee Lee
  • Patent number: D859388
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chong-Yoon Chung, Ji-Su Hwang, Hae-Sung Park, Hyoung-Shin Park, Yun-Jin Kim
  • Patent number: D859389
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ik-Sang Kim, Hyoung-Shin Park, Ji-Su Hwang, Seon-Keun Park