Patents by Inventor Seung-min Ryu

Seung-min Ryu 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: 10208397
    Abstract: An apparatus is provided for depositing a thin film. The apparatus includes a chamber, a susceptor disposed in the chamber and supporting a substrate, a reflection housing disposed outside the chamber, a light source unit disposed in the reflection housing and irradiating light to the susceptor, and a light controlling unit blocking at least a portion of an irradiation path of the light to control an irradiation area of the light on the susceptor. At least a portion of the light controlling unit is disposed in the reflection housing.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: February 19, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Min Ryu, Sang Min Lee, Hee Jong Jeong, Chaeho Kim, Ji Su Son, Jaebong Lee, Juwan Lim, Jungwoo Choi
  • Patent number: 10134582
    Abstract: A tantalum compound, a method of forming a thin film, and a method of fabricating an integrated circuit device, the tantalum compound being represented by the following General Formula (I):
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: November 20, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., ADEKA CORPORATION
    Inventors: Seung-min Ryu, Takanori Koide, Naoki Yamada, Jae-soon Lim, Tsubasa Shiratori, Youn-joung Cho
  • Publication number: 20180155372
    Abstract: A tin compound, tin precursor compound for atomic layer deposition (ALD), a method of forming a tin-containing material film, and a method of synthesizing a tin compound, the tin compound being represented by Chemical Formula (I): wherein R1, R2, Q1, Q2, Q3, and Q4 are each independently a Cl to C4 linear or branched alkyl group.
    Type: Application
    Filed: November 30, 2017
    Publication date: June 7, 2018
    Applicant: DNF Co., Ltd.
    Inventors: Seung-min RYU, Youn-soo KIM, Jae-soon LIM, Youn-joung CHO, Myong-woon KIM, Kang-yong LEE, Sang-ick LEE, Sang-yong JEON
  • Patent number: 9871241
    Abstract: There is provided an electrode assembly having increased degrees of structural freedom in the thickness direction thereof. The electrode assembly includes negative and positive electrodes alternately stacked with separators interposed therebetween, wherein the electrode assembly is formed by stacking N electrode stacks where N is a natural number equal to or greater than 2, each of the electrode stacks comprises electrodes having the same area and stacked with separators interposed therebetween, and neighboring electrode stacks of the electrode stacks have different electrode areas, wherein a first electrode stack of the electrode stacks is formed by stacking unit cells respectively including an odd number of electrodes, and the other electrode stacks stacked on the first electrode are formed by stacking unit cells respectively including an even number of electrodes.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: January 16, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Jin Kwon, Ki-Woong Kim, Soon-Ho Ahn, Dong-Myung Kim, Young-Hoon Kim, Sung-Han Yoon, Seung-Min Ryu
  • Patent number: 9728758
    Abstract: The present invention relates to a method of manufacturing an electrode assembly, the method including: preparing an electrode laminate including at least one negative electrode, at least one positive electrode, and at least one separation film; generating a separation film assembly by bonding remaining portions of the separation film positioned in regions not corresponding to shapes of the negative electrode and the positive electrode; and cutting the separation film assembly so as to correspond to the shapes of the negative electrode and the positive electrode, and an electrode assembly manufactured by the method.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: August 8, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Jin Kwon, Soon-Ho Ahn, Dong-Myung Kim, Ki-Woong Kim, Young-Hoon Kim, Sung-Han Yoon, Seung-Min Ryu
  • Patent number: 9698406
    Abstract: An electrode assembly and a method of manufacturing the same are provided. The electrode assembly includes an electrode stack including at least one anode, at least one cathode, and at least one separation film and a plurality of cathode tabs and a plurality of anode tabs for electrically connecting the electrode stack. In this case, the electrode tabs are arranged to allow the electrode tabs having the same polarity to be electrically connected to one another while a portion of the electrode tabs having the same polarity are arranged so as not to overlap one another on the same plane.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: July 4, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Young-Hoon Kim, Sung-Jin Kwon, Soon-Ho Ahn, Dong-Myung Kim, Ki-Woong Kim, Seung-Min Ryu
  • Publication number: 20170178961
    Abstract: A tantalum compound, a method of forming a thin film, and a method of fabricating an integrated circuit device, the tantalum compound being represented by the following General Formula (I):
    Type: Application
    Filed: October 20, 2016
    Publication date: June 22, 2017
    Applicant: ADEKA CORPORATION
    Inventors: Seung-min RYU, Takanori KOIDE, Naoki YAMADA, Jae-soon LIM, Tsubasa SHIRATORI, Youn-joung CHO
  • Patent number: 9685679
    Abstract: There is provided an electrode assembly having steps including: a first electrode stair including at least one first electrode unit; and a second electrode stair including at least one second electrode unit having an area different from that of the first electrode unit, wherein the first electrode stair and the second electrode stair are stacked to be adjacent, separated by at least one separator as a boundary therebetween and including one or more electrode laminates having steps formed by a difference between areas of the first electrode stair and the second electrode stair, and shapes of the corners of the first electrode stair and the second electrode stair having steps are different. There is also provided a secondary battery including the electrode assembly. Secondary batteries having various designs without restriction in shapes of corners of electrode units can be provided.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: June 20, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Seung-Min Ryu, Sung-Jin Kwon, Soon-Ho Ahn, Dong-Myung Kim, Ki-Woong Kim, Young-Hoon Kim
  • Patent number: 9660296
    Abstract: There is provide an electrode assembly including an electrode laminate having a plurality of electrode units rolled up to be stacked on one another in at least two rectangularly shaped separation films, the electrode assembly being characterized in that at least one of two rectangularly shaped separation films is disposed on upper and lower surfaces of the respective electrode unit, at least one separation film disposed on one surface being different from a separation film disposed on another surface, and the electrode laminate includes at least one step formed by stacking an electrode unit having a difference in area from an electrode unit adjacent thereto, having one of the rectangularly shaped separation films as a boundary therebetween.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: May 23, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Young-Hoon Kim, Sung-jin Kwon, Soon-Ho Ahn, Dong-Myung Kim, Ki-Woong Kim, Seung-Min Ryu
  • Patent number: 9627708
    Abstract: There are provided an electrode assembly, and a battery cell, a battery pack, and a device. The electrode assembly includes a combination of two or more types of electrode units having different areas, wherein the electrode units are stacked such that steps are formed, and electrode units are formed such that a positive electrode and a negative electrode face one another at an interface between the electrode units.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: April 18, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Jin Kwon, Soon-Ho Ahn, Dong-Myung Kim, Ki-Woong Kim, Young-Hoon Kim, Sung-Han Yoon, Seung-Min Ryu
  • Publication number: 20170037537
    Abstract: An apparatus is provided for depositing a thin film. The apparatus includes a chamber, a susceptor disposed in the chamber and supporting a substrate, a reflection housing disposed outside the chamber, a light source unit disposed in the reflection housing and irradiating light to the susceptor, and a light controlling unit blocking at least a portion of an irradiation path of the light to control an irradiation area of the light on the susceptor. At least a portion of the light controlling unit is disposed in the reflection housing.
    Type: Application
    Filed: July 7, 2016
    Publication date: February 9, 2017
    Inventors: Seung-Min RYU, Sang Min LEE, HEE JONG JEONG, CHAEHO KIM, Ji Su SON, JAEBONG LEE, JUWAN LIM, JUNGWOO CHOI
  • Patent number: 9431674
    Abstract: There are provided an electrode assembly, and a battery cell, a battery pack, and a device. The electrode assembly includes a combination of two or more types of electrode units having different areas, wherein the electrode units are stacked such that steps are formed, and electrode units are formed such that a positive electrode and a negative electrode face one another at an interface between the electrode units.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: August 30, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Jin Kwon, Soon-Ho Ahn, Dong-Myung Kim, Ki-Woong Kim, Young-Hoon Kim, Sung-Han Yoon, Seung-Min Ryu
  • Patent number: 9431679
    Abstract: There is provided an electrode assembly comprising at least one stacked and folded type electrode stack in which a plurality of electrode units having electrode tabs are stacked in a state that the electrode units are separated by a sheet of separating film. The stacked and folded type electrode stack includes at least one stepped portion formed of electrode units having different areas and stacked on one another.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: August 30, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Jin Kwon, Soon-Ho Ahn, Dong-Myung Kim, Ki-Woong Kim, Young-Hoon Kim, Sung-Han Yoon, Seung-Min Ryu
  • Patent number: 9391089
    Abstract: A method of manufacturing a semiconductor device is provided. A substrate including a structure in which a hole is formed is prepared. Precursors including a nickel alkoxide compound are vaporized. A nickel-containing layer is formed in the hole by providing the vaporized precursors including the nickel alkoxide compound onto the substrate.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: July 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-chul Youn, Gyu-hee Park, Youn-joung Cho, Seung-min Ryu
  • Publication number: 20160144392
    Abstract: An apparatus for organic layer deposition is provided that can improve precision of a gap between a substrate and a mask by correcting a position of a mask stage having a mask mounted thereon based on a substrate shape, and that can reduce a measurement error of a mask surface by pre-measuring a position of a mask and determining an initial position of the mask based on the measured position. The apparatus includes a shape measuring sensor, a substrate carrier, a deposition material discharge source, a mask including a plurality of pattern slits, a camera measuring an alignment error between the substrate and the mask, a distance measuring sensor measuring an alignment error between the substrate and the mask, and a mask stage controlling a position of the mask.
    Type: Application
    Filed: July 27, 2015
    Publication date: May 26, 2016
    Inventors: Seung-Min RYU, Bo-Kyung JUNG, Kwang-Hyuk CHOI, Nam-Hoon LEE, Jong-Hyun LEE, Jin SHIN, Kyeong-Min YEO, Jong-Han OH
  • Publication number: 20160126597
    Abstract: There is provided an electrode assembly having steps including: a first electrode stair including at least one first electrode unit; and a second electrode stair including at least one second electrode unit having an area different from that of the first electrode unit, wherein the first electrode stair and the second electrode stair are stacked to be adjacent, separated by at least one separator as a boundary therebetween and including one or more electrode laminates having steps formed by a difference between areas of the first electrode stair and the second electrode stair, and shapes of the corners of the first electrode stair and the second electrode stair having steps are different. There is also provided a secondary battery including the electrode assembly. Secondary batteries having various designs without restriction in shapes of corners of electrode units can be provided.
    Type: Application
    Filed: November 20, 2015
    Publication date: May 5, 2016
    Inventors: Seung-Min Ryu, Sung-Jin Kwon, Soon-Ho Ahn, Dong-Myung Kim, Ki-Woong Kim, Young-Hoon Kim
  • Patent number: 9263414
    Abstract: Flip chip packaging methods, and flux head manufacturing methods used in the flip chip packaging methods may be provided. In particular, a flip chip packaging method including printing flux on a pad of a printed circuit board (PCB), mounting the die in a flip chip manner on the PCB such that a bump of the die faces the pad of the PCB, and bonding the bump of the die to the pad of the PCB using the flux may be provided.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: February 16, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyeong Min Yeo, Seung Min Ryu, Dae Jung Kim, Ji Ho Uh, Suk Won Lee
  • Patent number: 9263760
    Abstract: There are provided an electrode assembly, and a battery cell, a battery pack, and a device. The electrode assembly includes a combination of two or more types of electrode units having different areas, wherein the electrode units are stacked such that steps are formed, and electrode units are formed such that a positive electrode and a negative electrode face one another at an interface between the electrode units.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: February 16, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Jin Kwon, Soon-Ho Ahn, Dong-Myung Kim, Ki-Woong Kim, Young-Hoon Kim, Sung-Han Yoon, Seung-Min Ryu
  • Patent number: 9236631
    Abstract: There are provided an electrode assembly, a battery cell including the electrode assembly, and a device including the electrode assembly. The electrode assembly includes a combination of two or more electrode units having the same width and different lengths, wherein the electrode units are stacked so that a stepped portion is formed between the electrode units, and electrodes having different polarities face each other at an interface between the electrode units.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: January 12, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Jin Kwon, Ki-Woong Kim, Soon-Ho Ahn, Dong-Myung Kim, Young-Hoon Kim, Sung-Han Yoon, Seung-Min Ryu
  • Patent number: 9231279
    Abstract: There are provided an electrode assembly, a battery cell including the electrode assembly, and a device including the electrode assembly. The electrode assembly includes a combination of two or more electrode units having the same length and different widths, wherein the electrode units are stacked so that a stepped portion is formed between the electrode units, and electrodes having different polarities face each other at an interface between the electrode units.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: January 5, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Jin Kwon, Ki-Woong Kim, Soon-Ho Ahn, Dong-Myung Kim, Young-Hoon Kim, Sung-Han Yoon, Seung-Min Ryu