Patents by Inventor Kang Yong Lee

Kang Yong 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).

  • Publication number: 20220266316
    Abstract: Self-cleaning device and method using electrical oscillation and mechanical oscillation are disclosed. The self-cleaning device comprises at least one first electrode disposed on a solid material layer, a first dielectric layer disposed on the first electrode, a hydrophobic layer disposed on the first dielectric layer and at least one mechanical oscillation unit. Here, electrical oscillation for oscillating a droplet in a horizontal direction is generated by applying a first electric signal to the first electrode, thereby merging the droplets formed on the hydrophobic layer, and the mechanical oscillation unit moves the merged droplets in a specific direction or atomizes the merged droplets to remove the merged droplets by generating mechanical oscillation for oscillating the droplet in a vertical direction.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Inventors: Sang Kug CHUNG, Kang Yong LEE, Jeong Min LEE, Dae Young LEE, Dae Geun KIM
  • Patent number: 11300533
    Abstract: An apparatus and a method for cleaning glass used in cars or cameras are disclosed. Said cleaning apparatus comprises glass, multiple electrodes placed in series on top of said glass, a dielectric layer stacked on top of said electrodes, and a hydrophobic layer stacked on top of said dielectric layer and on whose surface a droplet forms. Here, said droplet moves towards the outer edge of said glass by application of differing direct current voltages to several of said electrodes.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: April 12, 2022
    Assignee: MYONGJI UNIVERSITY INDUSTRY AND ACADEMIA COOPERATION FOUNDATION
    Inventors: Sang Kug Chung, Kang Yong Lee, Dae Young Lee
  • Publication number: 20210222294
    Abstract: Provided are a novel metal triamine compound, a method for preparing the same, a composition for depositing a metal-containing thin film including the same, and a method for preparing a metal-containing thin film using the same. The metal triamine compound of the present invention has excellent reactivity, is thermally stable, has high volatility, and has high storage stability, and thus, it may be used as a metal-containing precursor to easily prepare a high-purity metal-containing thin film having high density.
    Type: Application
    Filed: April 26, 2018
    Publication date: July 22, 2021
    Applicant: DNF Co., Ltd.
    Inventors: Myong Woon KIM, Sang Ick LEE, Sang Jun YIM, Won Mook CHAE, Jeong Hyeon PARK, Kang Yong LEE, A Ra CHO, Joong Jin PARK, Heang Don LIM
  • Patent number: 11062940
    Abstract: An organometallic precursor includes tungsten as a central metal and a cyclopentadienyl ligand bonded to the central metal. A first structure including an alkylsilyl group or a second structure including an allyl ligand is bonded to the cyclopentadienyl ligand or bonded to the central metal.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: July 13, 2021
    Assignees: Samsung Electronics Co., Ltd., DNF Co., Ltd.
    Inventors: Chang-Woo Sun, Ji-Eun Yun, Jae-Soon Lim, Youn-Joung Cho, Myong-Woon Kim, Kang-yong Lee, Sang-Ick Lee, Sung-Woo Cho
  • Publication number: 20210135152
    Abstract: Provided is a display device, comprising a display panel which comprises a first area and a second area located around the first area; and an under-panel sheet which is located under the display panel and overlaps the first area and the second area, wherein the under-panel sheet comprises a buffer member and a strength reinforcing member, wherein the strength reinforcing member is thinner than the buffer member, and a ratio of a thickness of the buffer member to a thickness of the strength reinforcing member is 3 to 6 times.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Inventors: Youn Hwan JUNG, Kyu Han BAE, Jae Lok CHA, Kang Yong LEE
  • Patent number: 10923669
    Abstract: A display device includes: a display panel including a flat area and a bending area positioned adjacent to the flat area, a panel bottom sheet arranged under the display panel and overlapping with the flat area and the bending area, and a panel-sheet coupling layer between the display panel and the panel bottom sheet and including a first panel-sheet coupling part arranged across the flat area and the bending area, and a second panel-sheet coupling part overlapping with the bending area and extended continuously along a side of the first panel-sheet coupling part, a thickness of the panel-sheet coupling layer becoming smaller from a central portion of the bending area toward a side portion of the bending area, and the panel bottom sheet having a curved shape that is gentler than a curved shape of the display panel.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: February 16, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Min Kim, Kyung Jun Park, Kang Yong Lee
  • Patent number: 10913755
    Abstract: The present invention relates to: a novel transition metal compound; a preparation method therefor; a composition for depositing a transition metal-containing thin film, containing the same; a transition metal-containing thin film using the composition for depositing a transition metal-containing thin film; and a method for preparing a transition metal-containing thin film. The transition metal compound of the present invention has high thermal stability, high volatility, and high storage stability, and thus a transition metal-containing thin film having high-density and high-purity can be easily prepared by using the same as a precursor.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: February 9, 2021
    Assignee: DNF CO., LTD.
    Inventors: Myong Woon Kim, Sang Ick Lee, Won Mook Chae, Sang Jun Yim, Kang Yong Lee, A Ra Cho, Sang Yong Jeon, Haeng Don Lim
  • Patent number: 10892441
    Abstract: Provided is a display device, comprising a display panel which comprises a first area and a second area located around the first area; and an under-panel sheet which is located under the display panel and overlaps the first area and the second area, wherein the under-panel sheet comprises a buffer member and a strength reinforcing member, wherein the strength reinforcing member is thinner than the buffer member, and a ratio of a thickness of the buffer member to a thickness of the strength reinforcing member is 3 to 6 times.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: January 12, 2021
    Inventors: Youn Hwan Jung, Kyu Han Bae, Jae Lok Cha, Kang Yong Lee
  • Patent number: 10892444
    Abstract: Provided is a display device. The display device includes a first substrate including a first base layer, a circuit layer disposed on the first base layer, and a light emitting layer disposed on the circuit layer, a second substrate including a top surface and a bottom surface and in which a plurality of grooves arranged in a first direction are defined in the bottom surface, the second substrate being disposed on the first substrate, and a plurality of light blocking members disposed on the plurality of grooves to control propagation direction of light outputted from the light emitting layer.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: January 12, 2021
    Inventors: Kang-yong Lee, Sungmin Kim, Kyungjun Park
  • Patent number: 10882873
    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 C1 to C4 linear or branched alkyl group.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: January 5, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., 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
  • Publication number: 20200346620
    Abstract: A cleaning device of which droplet removal efficiency is enhanced is disclosed. The cleaning device comprises a substrate and multi layers disposed sequentially on the substrate. Here, each of the layers includes an electrode and a dielectric layer covering the electrode, and a droplet formed on a surface of the cleaning device is removable when a voltage is applied to the electrode.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 5, 2020
    Inventors: Sang Kug CHUNG, Kang Yong LEE, Dae Young LEE
  • Patent number: 10823956
    Abstract: The present invention relates to a device and methods for cleaning a camera lens unit. In an embodiment of the present invention, the lens unit cleaning device includes: a cover glass (substrate), a plurality of electrodes successively arranged on the upper surface of the cover glass, a dielectric layer laminated on the upper surface of the electrode, and a hydrophobic layer laminated on the dielectric layer and having droplets formed on the surface. As different DC voltages are applied to a plurality of electrodes, the droplets move outward from the center of the cover glass.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: November 3, 2020
    Assignee: MYONGJI UNIVERSITY INDUSTRY AND ACADEMIA COOPERATION FOUNDATION
    Inventors: Sang Kug Chung, Kang Yong Lee
  • Publication number: 20200296577
    Abstract: A method, performed by a device configured to perform communication with a base station, and including detecting whether an abnormality of the device occurs in response to an event signal, sending a request to the base station for permission to change a capability of the device based on the detecting that the abnormality occurs, changing the capability of the device based on a permission indication received from the base station in response to the sending the request, sending changed capability information to the base station based on the changing, and performing a radio resource control (RRC) reconfiguration operation based on an RRC reconfiguration message received from the base station in response to the sending the changed capability information.
    Type: Application
    Filed: May 28, 2020
    Publication date: September 17, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Kang-yong LEE
  • Patent number: 10701554
    Abstract: A method, performed by a device configured to perform communication with a base station, and including detecting whether an abnormality of the device occurs in response to an event signal, sending a request to the base station for permission to change a capability of the device based on the detecting that the abnormality occurs, changing the capability of the device based on a permission indication received from the base station in response to the sending the request, sending changed capability information to the base station based on the changing, and performing a radio resource connection (RRC) reconfiguration operation based on an RRC reconfiguration message received from the base station in response to the sending the changed capability information. A device performing the method adaptively changes a capability of the device to mitigate an error or impairment caused by an abnormality.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Kang-yong Lee
  • Publication number: 20200176705
    Abstract: According to an exemplary embodiment of the present invention, a display module is provided including a display panel comprising a pixel configured to display an image on a front surface of the display panel. A cover panel is disposed on a rear surface of the display panel. An adhesive film is disposed on the cover panel, and the adhesive film exposes a first portion of the cover panel. A protective film is disposed on the cover panel, and the adhesive film is disposed between the protective film and the cover panel. A step-difference compensation film is disposed between the cover panel and the protective film. The step-difference compensation film covers the first portion of the cover panel exposed by the adhesive film and the step difference compensation film has a thickness substantially equal to a thickness of the adhesive film.
    Type: Application
    Filed: August 26, 2019
    Publication date: June 4, 2020
    Inventors: Kang-Yong Lee, Woosong Kim, Kyungjun Park
  • Publication number: 20200107187
    Abstract: A method, performed by a device configured to perform communication with a base station, and including detecting whether an abnormality of the device occurs in response to an event signal, sending a request to the base station for permission to change a capability of the device based on the detecting that the abnormality occurs, changing the capability of the device based on a permission indication received from the base station in response to the sending the request, sending changed capability information to the base station based on the changing, and performing a radio resource connection (RRC) reconfiguration operation based on an RRC reconfiguration message received from the base station in response to the sending the changed capability information. A device performing the method adaptively changes a capability of the device to mitigate an error or impairment caused by an abnormality.
    Type: Application
    Filed: June 4, 2019
    Publication date: April 2, 2020
    Applicant: Samsung Electronics Co., Ltd
    Inventor: KANG-YONG LEE
  • Publication number: 20200020885
    Abstract: Provided is a display device. The display device includes a first substrate including a first base layer, a circuit layer disposed on the first base layer, and a light emitting layer disposed on the circuit layer, a second substrate including a top surface and a bottom surface and in which a plurality of grooves arranged in a first direction are defined in the bottom surface, the second substrate being disposed on the first substrate, and a plurality of light blocking members disposed on the plurality of grooves to control propagation direction of light outputted from the light emitting layer.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Inventors: Kang-yong LEE, Sungmin KIM, Kyungjun PARK
  • Publication number: 20190334118
    Abstract: Provided is a display device, comprising a display panel which comprises a first area and a second area located around the first area; and an under-panel sheet which is located under the display panel and overlaps the first area and the second area, wherein the under-panel sheet comprises a buffer member and a strength reinforcing member, wherein the strength reinforcing member is thinner than the buffer member, and a ratio of a thickness of the buffer member to a thickness of the strength reinforcing member is 3 to 6 times.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 31, 2019
    Inventors: Youn Hwan JUNG, Kyu Han BAE, Jae Lok CHA, Kang Yong LEE
  • Patent number: 10439166
    Abstract: Provided is a display device. The display device includes a first substrate including a first base layer, a circuit layer disposed on the first base layer, and a light emitting layer disposed on the circuit layer, a second substrate including a top surface and a bottom surface and in which a plurality of grooves arranged in a first direction are defined in the bottom surface, the second substrate being disposed on the first substrate, and a plurality of light blocking members disposed on the plurality of grooves to control propagation direction of light outputted from the light emitting layer.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: October 8, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang-yong Lee, Sungmin Kim, Kyungjun Park
  • Publication number: 20190304835
    Abstract: An organometallic precursor includes tungsten as a central metal and a cyclopentadienyl ligand bonded to the central metal. A first structure including an alkylsilyl group or a second structure including an allyl ligand is bonded to the cyclopentadienyl ligand or bonded to the central metal.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Applicants: Samsung Electronics Co., Ltd., DNF Co., LTD
    Inventors: Chang-Woo Sun, Ji-Eun YUN, Jae-Soon LIM, Youn-Joung CHO, Myong-Woon KIM, Kang-yong LEE, Sang-Ick LEE, Sung-Woo CHO