Patents by Inventor Yong Chan Kim

Yong Chan Kim 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).

  • METHOD FOR PREPARING AN ELECTROCHROMIC DEVICE
    Publication number: 20200299822
    Abstract: A method for preparing an electrochromic device. In the method the device is prepared by inserting monovalent cations into a reducing electrochromic layer in advance, for instance, through a dry process. In particular, the method involves inserting monovalent cations into an electrochromic layer which includes a reducing electrochromic material. Then, subsequently and sequentially, placing an electrolyte layer and an ion storage layer on the electrochromic layer. In this way, it is possible to improve driving durability of the electrochromic device.
    Type: Application
    Filed: September 11, 2018
    Publication date: September 24, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Yong Chan KIM, Ki Hwan KIM, Jeong Woo SHON, Pil Sung JO
  • NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
    Publication number: 20200303728
    Abstract: A negative electrode for a lithium secondary battery including a negative electrode current collector; and a negative electrode active material layer formed on the negative electrode current collector, wherein the negative electrode active material layer includes graphite and silicon oxide, and lithium is incorporated in the negative electrode active material layer, and a method for preparing the same.
    Type: Application
    Filed: September 19, 2018
    Publication date: September 24, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Yong Chan KIM, Ki Hwan KIM, Jeong Woo SHON, Pilsung JO
  • DECORATIVE MEMBER
    Publication number: 20200290311
    Abstract: A decoration element including: a color developing layer including a light reflective layer and a light absorbing layer provided on the light reflective layer; and a substrate provided on a surface of the color developing layer. The substrate comprises a pattern layer, and the light absorbing layer comprises an aluminum oxynitride (AlaObNc).
    Type: Application
    Filed: December 14, 2018
    Publication date: September 17, 2020
    Inventors: Yong Chan Kim, Ki Hwan Kim, Nansra Heo, Jeong Woo Shon, Jin Suk Song, Pilsung Jo
  • CONDUCTIVE LAMINATE AND AN ELECTROCHROMIC DEVICE COMPRISING THE SAME
    Publication number: 20200255723
    Abstract: A conductive laminate and an electrochromic device including the conductive laminate are disclosed. The conductive laminate includes a metal oxynitride layer, a metal oxide layer, and a conductive layer. The metal oxynitride layer, the metal oxide layer or both may comprise monovalent cations. The metal oxynitride layer may be represented by MoaTibOxNy where a>0, b>0, x>0, y>0, 0.5<a/b<4.0, and 0.005<y/x<0.02. The metal oxide layer may comprise a reducing electrochromic material or an oxidizing electrochromic material. The electroconductive laminate and the electrochromic device have excellent durability, excellent color-switching speed, and can stepwise control optical properties.
    Type: Application
    Filed: April 23, 2018
    Publication date: August 13, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Yong Chan KIM, Song Ho JANG, Ki Hwan KIM, Pil Sung JO
  • Modem chip for performing hybrid automatic repeat request processing, application processor including the modem chip, and operating method of the modem chip
    Patent number: 10680762
    Abstract: Provided are a modem chip for performing hybrid automatic repeat request (HARQ) processing, an application processor including the modem chip, and an operating method of the modem chip. A modem chip for receiving data of a codeword unit including a plurality of codeblock units includes a HARQ controller for controlling HARQ data of the codeword unit to be saved in an external memory based on an error detection result of the codeword unit, a HARQ mover for saving or fetching the HARQ data of the codeword unit in or from the external memory via a bus interface, and a HARQ combiner for combining retransmitted data with the HARQ data fetched from the external memory.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-sang Cho, Hyun-young Oh, In-chul Song, Yong-chan Kim
  • LIGHT-TRANSMITTING FILM AND AN ELECTROCHROMIC DEVICE COMPRISING THE SAME
    Publication number: 20200166818
    Abstract: A light-transmitting film and a device including the light-transmitting film are disclosed. The light-transmitting film includes an oxynitride containing two or more metals selected from Ti, Nb, Mo, Ta and W, and having light transmittance of 60% or more. The oxynitride may be represented by Formula 1, which is MoaTibOxNy where a>0, b>0, x>0, y>0, 0.5<a/b<4.0, and 0.005<y/x<0.02. The film has a light transmission characteristic, is capable of reversible color-switching depending on the applied voltage, and has excellent durability within a driving voltage range in which the film changes its color.
    Type: Application
    Filed: April 23, 2018
    Publication date: May 28, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Yong Chan KIM, Ki Hwan KIM
  • ELECTROCHROMIC FILM AND AN ELECTROCHROMIC DEVICE COMPRISING THE SAME
    Publication number: 20200166819
    Abstract: An electrochromic film and an electrochromic device including the electrochromic film are disclosed. The electrochromic film includes an electrochromic layer and a passivation layer on one side of the electrochromic layer. The coloration level of the electrochromic film is different from the coloration level of the passivation layer. The film may change optical properties as a result of electrochromism according to an electrochemical reaction. The electrochromic film and the electrochromic device have improved electrochromism, excellent durability, excellent color-switching speed, and stepwise control of optical properties.
    Type: Application
    Filed: April 23, 2018
    Publication date: May 28, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Yong Chan KIM, Ki Hwan KIM
  • ELECTROCHROMIC DEVICE
    Publication number: 20200159080
    Abstract: An electrochromic device having a conductive layer having reflectiveness and light absorption characteristics simultaneously. The device is capable of realizing various esthetic senses, color senses or stereoscopic color patterns, and at the same time has excellent durability.
    Type: Application
    Filed: April 23, 2018
    Publication date: May 21, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Yong Chan KIM, Ki Hwan KIM, Pil Sung JO
  • Conductive structure and electronic device comprising same
    Patent number: 10654248
    Abstract: The present invention provides a conductive structure and an electronic device comprising same. The conductive structure comprises a first hafnium oxide layer, a metal layer, a second hafnium oxide layer and satisfies mathematical formula 1.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: May 19, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sujin Kim, Yong Chan Kim, Ki-Hwan Kim
  • DECORATIVE MEMBER AND METHOD FOR PREPARING SAME
    Publication number: 20200147924
    Abstract: The present disclosure relates to a decoration element comprising a light reflective layer; and a light absorbing layer provided on the light reflective layer, wherein the light reflective layer has surface resistance of 20 ohm/square or greater.
    Type: Application
    Filed: June 27, 2018
    Publication date: May 14, 2020
    Inventors: Yong Chan KIM, Jeong Woo SHON, Pilsung JO, Ki Hwan KIM, Song Ho JANG
  • ELECTROCHROMIC DEVICE
    Publication number: 20200150505
    Abstract: An electrochromic device including an electrode layer, an electrochromic layer and a conductive band having a closed ring shape. The electrochromic device having the above structure has excellent color-switching speeds and electrochromic uniformity.
    Type: Application
    Filed: April 23, 2018
    Publication date: May 14, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Yong Chan KIM, Ki Hwan KIM, Pil Sung JO
  • Conductive structure and electronic device comprising same
    Patent number: 10647089
    Abstract: The present specification provides a conductive structure body and an electronic device comprising the same.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: May 12, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sujin Kim, Pumsuk Park, Yong Chan Kim, Ki-Hwan Kim
  • DECORATIVE MEMBER AND METHOD FOR PREPARING SAME
    Publication number: 20200114621
    Abstract: The present disclosure relates to a decoration element comprising a light reflective layer; and a light absorbing layer provided on the light reflective layer, wherein the light reflective layer has surface resistance of 20 ohm/square or less.
    Type: Application
    Filed: June 27, 2018
    Publication date: April 16, 2020
    Inventors: Yong Chan KIM, Ki Hwan KIM, Jeong Woo SHON, Song Ho JANG, Pilsung JO, Nansra HEO
  • DECORATIVE MEMBER AND METHOD FOR PREPARING SAME
    Publication number: 20200088917
    Abstract: The present disclosure relates to a decoration element comprising a light reflective layer; and a light absorbing layer provided on the light reflective layer, wherein the light reflective layer is a discontinuous film.
    Type: Application
    Filed: June 27, 2017
    Publication date: March 19, 2020
    Inventors: Yong Chan KIM, Jeong Woo SHON, Pilsung JO, Ki Hwan KIM, Song Ho JANG
  • Ejector having a curved guide to improve flow efficiency and cooling apparatus having the same
    Patent number: 10576485
    Abstract: As an ejector of the present disclosure and a cooling apparatus having the same include a suction guide unit at least partially having a curved surface so that the ejector guides a flow of a refrigerant, a structure is improved and thus a flow loss can be reduced. Also, through the improved structure, a mixture rate between a refrigerant passing through a nozzle unit and a refrigerant passing through a suction unit is improved, so that pressure rising efficiency can be increased to reduce a compressor load, and thus energy efficiency can be increased due to an increase in efficiency of the ejector.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: March 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee Moon Jeong, Yong Taek Hong, Seok Uk Kim, Seong Ho Kil, Bo Heum Kim, Yong Chan Kim, Jae Jun Lee, Yong Seok Jeon
  • DECORATION MEMBER AND MANUFACTURING METHOD THEREFOR
    Publication number: 20200062027
    Abstract: The present disclosure relates to a decoration element comprising a light reflective layer; and a color developing layer comprising a light absorbing layer provided on the light reflective layer, wherein the light absorbing layer comprises two or more points with different thicknesses.
    Type: Application
    Filed: March 6, 2018
    Publication date: February 27, 2020
    Inventors: Jeong Woo SHON, Song Ho JANG, Jin Suk SONG, Ji Young HWANG, Ki Hwan KIM, Yong Chan KIM, Han Min SEO, Pilsung JO
  • DECORATIVE MEMBER AND METHOD FOR MANUFACTURING DECORATIVE MEMBER
    Publication number: 20190381761
    Abstract: The present disclosed relates to a decoration element and a method for preparing the decoration element. decoration element has dichroism expressing different colors depending on a viewing direction, and has improved visibility of the dichroism.
    Type: Application
    Filed: March 6, 2018
    Publication date: December 19, 2019
    Inventors: Eun Byurl CHO, Yong Chan KIM, Jeong Woo SHON, Pilsung JO, Nansra HEO, Jin Suk SONG, Sangcholl HAN, Song Ho JANG, Ki Hwan KIM
  • Conductive laminate and transparent electrode including same
    Patent number: 10490317
    Abstract: The present specification relates to a conductive laminate and a transparent electrode including the same.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: November 26, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Yong Chan Kim, Sujin Kim, Ki-hwan Kim
  • Electrochromic device and manufacturing method therefor
    Patent number: 10481457
    Abstract: An electrochromic device, the electrochromic device including a substrate; a first electrode provided on the substrate; an ion storage layer provided on the first electrode; a polymer electrolyte layer provided on the ion storage layer; an electrochromic layer provided on the polymer electrolyte layer; and a second electrode provided on the electrochromic layer, wherein the ion storage layer includes MoaTibOxNy, and a, b, x and y are the same as or different from each other and each independently is a real number of greater than or equal to 0.5 and less than or equal to 60. Also included is a method for manufacturing an electrochromic device.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: November 19, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Yong Chan Kim, Ki-Hwan Kim
  • DECORATION MEMBER AND METHOD FOR MANUFACTURING DECORATION MEMBER
    Publication number: 20190291504
    Abstract: The disclosed relates to a decoration element and a method for preparing the decoration element. The decoration element has dichroism expressing different colors depending on a viewing direction, and has improved visibility of the dichroism.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 26, 2019
    Inventors: Eun Byurl CHO, Yong Chan KIM, Ki Hwan KIM, Jeong Woo SHON, Jin Suk SONG, Song Ho JANG, Pilsung JO, Sangcholl HAN, Nansra HEO