Patents by Inventor Byoung-Dong Kim

Byoung-Dong 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).

  • Patent number: 11681198
    Abstract: In the electrochromic device according to an embodiment of the present application, when the first voltage is applied to the electrochromic device in a state that the electrochromic element has the first state, the electrochromic device becomes the second state, and when the first voltage is applied to the electrochromic element in a state that the electrochromic element has the fourth state, the electrochromic element becomes the third state.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: June 20, 2023
    Assignee: LeapHigh Inc.
    Inventors: Sang Hyun Park, Byoung Dong Kim, Hyun Jong Kim, Cheol Hwan Kim, Sang Woo Yoo, Yun Chul Choi, Sung Joong Kim, Kwang Jin Jeon, Hyeon Jun Kong, Jin Ah Sohn
  • Publication number: 20230127648
    Abstract: An electrochromic device according to an embodiment includes a first transparent conductive layer, an ion storage layer, an electrolyte layer, an electrochromic layer, and a second transparent conductive layer. The electrolyte layer includes a tantalum atom. The electrochromic layer includes a tungsten atom. The ion storage layer includes an iridium atom and a tantalum atom. The ion storage layer is hydrogenated in bleached state and the electrochromic device has a transmittance of 64.1% or more in bleached state. A difference between the transmittance of the electrochromic device in bleached state and the transmittance of the electrochromic device in colored state is 8.4% or more.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Sang Hyun Park, Byoung Dong Kim
  • Patent number: 11560512
    Abstract: An electrochromic device according to an embodiment includes a first transparent conductive layer, an ion storage layer, an electrolyte layer, an electrochromic layer, and a second transparent conductive layer. The electrolyte layer includes a tantalum atom. The electrochromic layer includes a tungsten atom. The ion storage layer includes an iridium atom and a tantalum atom. The ion storage layer is hydrogenated in bleached state and the electrochromic device has a transmittance of 64.1% or more in bleached state. A difference between the transmittance of the electrochromic device in bleached state and the transmittance of the electrochromic device in colored state is 8.4% or more.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: January 24, 2023
    Assignee: LeapHigh Inc.
    Inventors: Sang Hyun Park, Byoung Dong Kim
  • Publication number: 20220043318
    Abstract: In the electrochromic device according to an embodiment of the present application, when the first voltage is applied to the electrochromic device in a state that the electrochromic element has the first state, the electrochromic device becomes the second state, and when the first voltage is applied to the electrochromic element in a state that the electrochromic element has the fourth state, the electrochromic element becomes the third state.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 10, 2022
    Inventors: Sang Hyun Park, Byoung Dong Kim, Hyun Jong Kim, Cheol Hwan Kim, Sang Woo Yoo, Yun Chul Choi, Sung Joong Kim, Kwang Jin Jeon, Hyeon Jun Kong, Jin Ah Sohn
  • Publication number: 20220035217
    Abstract: This application relates to an electrochromic lens. In one aspect, the lens includes a substrate including a first surface and a second surface opposite to the first surface, a first electrode layer disposed on the first surface of the substrate, and a second electrode layer disposed on the first electrode layer. The lens may also include an electrochromic layer disposed between the first electrode layer and the second electrode layer, and adjusting transmittance of light incident on the second surface of the substrate. The lens may further include a first conductor electrically connected to the first electrode layer, and having higher conductivity than at least one of the first electrode layer or the second electrode layer. The lens may further include a second conductor electrically connected to the second electrode layer, and having higher conductivity than at least one of the first electrode layer or the second electrode layer.
    Type: Application
    Filed: August 20, 2021
    Publication date: February 3, 2022
    Inventors: Byoung Dong Kim, Youn Chul Choi, Hyun Jong Kim, Cheol Hwan Kim, Soo Hyun Kim, Hyeon Jun Kong, Suk Hyun Hong, Yu Jin Song, Beom Sik Seo, Seok Kim, Sang Hyun Park
  • Patent number: 11175560
    Abstract: In the electrochromic device according to an embodiment of the present application, when the first voltage is applied to the electrochromic device in a state that the electrochromic element has the first state, the electrochromic device becomes the second state, and when the first voltage is applied to the electrochromic element in a state that the electrochromic element has the fourth state, the electrochromic element becomes the third state.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: November 16, 2021
    Assignee: LeapHigh Inc.
    Inventors: Sang Hyun Park, Byoung Dong Kim, Hyun Jong Kim, Cheol Hwan Kim, Sang Woo Yoo, Yun Chui Choi, Sung Joong Kim, Kwang Jin Jeon, Hyeon Jun Kong, Jin Ah Sohn
  • Publication number: 20210071069
    Abstract: An electrochromic device according to an embodiment includes a first transparent conductive layer, an ion storage layer, an electrolyte layer, an electrochromic layer, and a second transparent conductive layer. The electrolyte layer includes a tantalum atom. The electrochromic layer includes a tungsten atom. The ion storage layer includes an iridium atom and a tantalum atom. The ion storage layer is hydrogenated in bleached state and the electrochromic device has a transmittance of 64.1% or more in bleached state. A difference between the transmittance of the electrochromic device in bleached state and the transmittance of the electrochromic device in colored state is 8.4% or more.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 11, 2021
    Inventors: Sang Hyun Park, Byoung Dong Kim
  • Patent number: 10928699
    Abstract: An electrochromic device according to an embodiment comprises a transparent conductive layer, an ion storage layer, an electrolyte layer, an electrochromic layer, and a reflective layer or a transparent conductive layer, wherein the ion storage layer includes an iridium atom and a tantalum atom, wherein the electrolyte layer includes a tantalum atom, wherein the electrochromic layer includes a tungsten atom, wherein at least one of the tungsten atom of the electrochromic layer and the iridium atom and the tantalum atom of the ion storage layer is hydrogenated, wherein the reflective layer is non-porous.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: February 23, 2021
    Assignee: LeapHigh Inc.
    Inventors: Sang Hyun Park, Byoung Dong Kim
  • Patent number: 10739662
    Abstract: The present application relates to an electrochromic device. In one aspect, the electrochromic device includes an electrochromic element including a first electrode, a second electrode, an electrochromic layer, an ion storage layer and the second electrode. The electrochromic device also includes controller configured to change a state of the electrochromic element to change to at least one of a first state having a first transmittance, a second state having a second transmittance, a third state having a third transmittance, or a fourth state having a fourth transmittance by applying power to the electrochromic element. When a first voltage is applied to the electrochromic element in a first state, the electrochromic element becomes the second state, and when the first voltage is applied to the electrochromic element in a fourth state, the electrochromic element becomes the third state.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: August 11, 2020
    Assignee: LeapHigh Inc.
    Inventors: Sang Hyun Park, Byoung Dong Kim, Yun Chul Choi, Sang Woo Yoo, Cheol Hwan Kim, Jin Ah Sohn
  • Patent number: 10559818
    Abstract: A negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. The negative electrode for a rechargeable lithium battery includes a negative active material layer including a negative active material including a Si-based active material; nanoclay; and an aqueous binder; and a current collector supporting the negative active material layer.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: February 11, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyunuk Cho, Byoung Dong Kim, Eun Jung Kim, Sujin Um
  • Publication number: 20190384134
    Abstract: In the electrochromic device according to an embodiment of the present application, when the first voltage is applied to the electrochromic device in a state that the electrochromic element has the first state, the electrochromic device becomes the second state, and when the first voltage is applied to the electrochromic element in a state that the electrochromic element has the fourth state, the electrochromic element becomes the third state.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Inventors: Sang Hyun Park, Byoung Dong Kim, Hyun Jong Kim, Cheol Hwan Kim, Sang Woo Yoo, Yun Chul Choi, Sung Joong Kim, Kwang Jin Jeon, Hyeon Jun Kong, Jin Ah Sohn
  • Publication number: 20180307112
    Abstract: An electrochromic device according to an embodiment comprises a transparent conductive layer, an ion storage layer, an electrolyte layer, an electrochromic layer, and a reflective layer or a transparent conductive layer, wherein the ion storage layer includes an iridium atom and a tantalum atom, wherein the electrolyte layer includes a tantalum atom, wherein the electrochromic layer includes a tungsten atom, wherein at least one of the tungsten atom of the electrochromic layer and the iridium atom and the tantalum atom of the ion storage layer is hydrogenated, wherein the reflective layer is non-porous.
    Type: Application
    Filed: June 13, 2018
    Publication date: October 25, 2018
    Inventors: Sang Hyun Park, Byoung Dong Kim
  • Publication number: 20180252979
    Abstract: The present application relates to an electrochromic device. In one aspect, the electrochromic device includes an electrochromic element including a first electrode, a second electrode, an electrochromic layer, an ion storage layer and the second electrode. The electrochromic device also includes controller configured to change a state of the electrochromic element to change to at least one of a first state having a first transmittance, a second state having a second transmittance, a third state having a third transmittance, or a fourth state having a fourth transmittance by applying power to the electrochromic element. When a first voltage is applied to the electrochromic element in a first state, the electrochromic element becomes the second state, and when the first voltage is applied to the electrochromic element in a fourth state, the electrochromic element becomes the third state.
    Type: Application
    Filed: December 15, 2017
    Publication date: September 6, 2018
    Inventors: Sang Hyun Park, Byoung Dong Kim, Youn Chul Choi, Sang Woo Yoo, Cheol Hwan Kim, Jin Ah Sohn
  • Publication number: 20180034047
    Abstract: A negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. The negative electrode for a rechargeable lithium battery includes a negative active material layer including a negative active material including a Si-based active material; nanoclay; and an aqueous binder; and a current collector supporting the negative active material layer.
    Type: Application
    Filed: July 25, 2017
    Publication date: February 1, 2018
    Inventors: Hyunuk CHO, Byoung Dong KIM, Eun Jung KIM, Sujin UM
  • Patent number: 8916767
    Abstract: A solar cell and a method of fabricating the same are provided according to one or more embodiments. According to an embodiment, the solar cell includes a substrate, a back electrode layer formed on the substrate, a light absorbing layer formed on the back electrode layer, and a transparent electrode layer formed on the light absorbing layer, wherein the light absorbing layer is comprised of copper (Cu), gallium (Ga), indium (In), sulfur (S), and selenium (Se) and includes a first concentration region in which concentrations of sulfur (S) gradually decrease in the light absorbing layer going in a first direction from the back electrode layer to the transparent electrode layer.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: December 23, 2014
    Assignees: Samsung SDI Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Gug-Il Jun, Woo-Su Lee, Dong-Seop Kim, Jin-Seock Kim, Byoung-Dong Kim, Kang-Hee Lee, Dong-Gi Ahn, Byung-Joo Lee, Hyoung-Jin Park, In-Ki Kim
  • Patent number: 8852992
    Abstract: A method of manufacturing a solar cell having increased light efficiency due to increased gallium distribution on a surface of a light absorption layer, the method including forming a first electrode on a substrate, forming a precursor that includes at least one of copper, gallium, and indium on the first electrode, forming a preliminary light absorption layer by providing selenium to the precursor, forming the preliminary light absorption layer further including performing a heat treatment, and forming a liquid state CuSe compound, forming a light absorption layer by providing a compound including at least one of gallium and indium to the preliminary light absorption layer, and forming a second electrode on the light absorption layer.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: October 7, 2014
    Assignees: Samsung SDI Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Woo-Su Lee, Sang-Cheol Park, Byoung-Dong Kim, Jung-Gyu Nam, Gug-Il Jun, Dong-Gi Ahn, In-Ki Kim
  • Publication number: 20140245949
    Abstract: A film forming device for a solar cell includes a chamber including a body configured to receive a substrate, the chamber defining a hollow portion, a heating device at the hollow portion, and a heat insulating member for surrounding the substrate and the heating device.
    Type: Application
    Filed: November 13, 2013
    Publication date: September 4, 2014
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: In-Ki Kim, Dong-Gi Ahn, Byoung-Dong Kim, Seung-Jin Lee, Katsushi Kishimoto
  • Publication number: 20140144374
    Abstract: A film forming device for a solar cell according to an exemplary embodiment of the present invention includes a chamber configured to receive a substrate and including a body having a hollow portion, a heating device in the hollow portion, and an insulating member configured to enclose the substrate and the heating device.
    Type: Application
    Filed: September 12, 2013
    Publication date: May 29, 2014
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: In-Ki Kim, Dong-Gi Ahn, Byoung-Dong Kim, Seung-Jin Lee, Katsushi Kishimoto
  • Publication number: 20140076376
    Abstract: A solar cell module is provided. The solar cell module includes: a substrate; a plurality of unit cells including a first electrode, a semiconductor layer, and a second electrode that are sequentially deposited on the substrate; a first sub-module and a second sub-module having the unit cells, respectively; a first longitudinal pattern dividing the unit cells of the first sub-module, and a second longitudinal pattern dividing the unit cells of the second sub-module; a transverse pattern dividing the first sub-module and the second sub-module; and an insulating portion disposed near the transverse pattern, and insulating between the first sub-module and the second sub-module, wherein the unit cells of the first sub-module are connected in series through the first longitudinal pattern, the unit cells of the second sub-module are connected in series through the second longitudinal pattern, and the first sub-module and the second sub-module are connected in series through the transverse pattern.
    Type: Application
    Filed: November 20, 2013
    Publication date: March 20, 2014
    Applicants: SAMSUNG DISPLAY CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Kang-Hee LEE, Byoung-Dong KIM, Se-Jin CHUNG, Gug-Il JUN, Woo-Su LEE, Byung-Joo LEE
  • Patent number: 8658883
    Abstract: A solar cell module is provided. The solar cell module includes: a substrate; a plurality of unit cells including a first electrode, a semiconductor layer, and a second electrode that are sequentially deposited on the substrate; a first sub-module and a second sub-module having the unit cells, respectively; a first longitudinal pattern dividing the unit cells of the first sub-module, and a second longitudinal pattern dividing the unit cells of the second sub-module; a transverse pattern dividing the first sub-module and the second sub-module; and an insulating portion disposed near the transverse pattern, and insulating between the first sub-module and the second sub-module, wherein the unit cells of the first sub-module are connected in series through the first longitudinal pattern, the unit cells of the second sub-module are connected in series through the second longitudinal pattern, and the first sub-module and the second sub-module are connected in series through the transverse pattern.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: February 25, 2014
    Assignees: Samsung SDI Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Kang-Hee Lee, Byoung-Dong Kim, Se-Jin Chung, Gug-Il Jun, Woo-Su Lee, Byung-Joo Lee