Patents by Inventor Yoon-ho Lee

Yoon-ho 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).

  • Patent number: 12245468
    Abstract: A display device includes a display panel which contains an LED which emits light, a first layer containing a porous polymer and disposed on the display panel, a second layer containing a metal halide and disposed on the first layer, and a lenticular lens disposed on the display panel, where the first layer has a first refractive index and the second layer has a second refractive index less than the first refractive index.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: March 4, 2025
    Assignees: SAMSUNG DISPLAY CO., LTD, POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Jiwon Lee, Sujung Huh, Joon Hak Oh, Yoon Ho Lee, Jiyeon Seo, Youngsang Ha
  • Publication number: 20240153967
    Abstract: A display device includes a substrate having a first surface on which a light emitting element is located, a second surface on which a driving unit for driving the light emitting element is located, the second surface being opposite the first surface, and a first side surface between the first surface and the second surface, a first pad on the first surface of the substrate and electrically connected to the light emitting element, a second pad on the second surface of the substrate and electrically connected to the driving unit, and a side wiring on the first surface, the second surface, and the first side surface of the substrate to electrically connect the first pad and the second pad. The side wiring includes a first side wiring and a second side wiring spaced from each other.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Inventors: Yong Duck SON, Dong Hyun WON, Yoon Ho LEE, Hoon LEE
  • Patent number: 11593787
    Abstract: An electronic device is provided. The electronic device includes a display configured to display information, an input device configured to receive a user input, an image sensor, a processor electrically connected with the display, the input device, and the image sensor, and a non-transitory computer readable storage medium electrically connected with the processor that stores instructions that cause the processor to control the display to display first-level information as a locking mode is partially released when partial authentication passes based on bio-information acquired through the image sensor in a state in which the electronic device is in the locking mode, and control the display to display second-level information having a security level higher than a security level of the first-level information as the locking mode is fully released when full authentication passes based on a user input made through the input device.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: February 28, 2023
    Inventors: Yoon Ho Lee, Hyun Kim, Byung In Yu
  • Patent number: 11437570
    Abstract: A resistive switching memory device according to an exemplary embodiment includes: a first electrode; a second electrode formed to be separated from the first electrode; and an insulating layer formed near the first electrode and the second electrode, and changed to one of a high resistance state and a low resistance state when a conductive filament is controlled by a change of external humidity or a voltage applied through the first electrode or the second electrode.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: September 6, 2022
    Assignees: YONSEI UNIVERSITY, UNIVERSITY—INDUSTRY FOUNDATION (UIF), SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Ki Tae Nam, Ouk Hyun Cho, Jang-Yeon Kwon, Min-Kyu Song, Seok Namgung, Hyeohn Kim, Yoon Ho Lee
  • Publication number: 20210351254
    Abstract: A display device includes a display panel which contains an LED which emits light, a first layer containing a porous polymer and disposed on the display panel, a second layer containing a metal halide and disposed on the first layer, and a lenticular lens disposed on the display panel, where the first layer has a first refractive index and the second layer has a second refractive index less than the first refractive index.
    Type: Application
    Filed: March 4, 2021
    Publication date: November 11, 2021
    Inventors: JIWON LEE, SUJUNG HUH, Joon Hak OH, Yoon Ho LEE, JIYEON SEO, YOUNGSANG HA
  • Publication number: 20210279713
    Abstract: An electronic device is provided. The electronic device includes a display configured to display information, an input device configured to receive a user input, an image sensor, a processor electrically connected with the display, the input device, and the image sensor, and a non-transitory computer readable storage medium electrically connected with the processor that stores instructions that cause the processor to control the display to display first-level information as a locking mode is partially released when partial authentication passes based on bio-information acquired through the image sensor in a state in which the electronic device is in the locking mode, and control the display to display second-level information having a security level higher than a security level of the first-level information as the locking mode is fully released when full authentication passes based on a user input made through the input device.
    Type: Application
    Filed: May 24, 2021
    Publication date: September 9, 2021
    Inventors: Yoon Ho LEE, Hyun KIM, Byung In YU
  • Patent number: 11017378
    Abstract: An electronic device is provided. The electronic device includes a display configured to display information, an input device configured to receive a user input, an image sensor, a processor electrically connected with the display, the input device, and the image sensor, and a non-transitory computer readable storage medium electrically connected with the processor that stores instructions that cause the processor to control the display to display first-level information as a locking mode is partially released when partial authentication passes based on bio-information acquired through the image sensor in a state in which the electronic device is in the locking mode, and control the display to display second-level information having a security level higher than a security level of the first-level information as the locking mode is fully released when full authentication passes based on a user input made through the input device.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: May 25, 2021
    Inventors: Yoon Ho Lee, Hyun Kim, Byung In Yu
  • Publication number: 20210050514
    Abstract: A resistive switching memory device according to an exemplary embodiment includes: a first electrode; a second electrode formed to be separated from the first electrode; and an insulating layer formed near the first electrode and the second electrode, and changed to one of a high resistance state and a low resistance state when a conductive filament is controlled by a change of external humidity or a voltage applied through the first electrode or the second electrode.
    Type: Application
    Filed: July 17, 2020
    Publication date: February 18, 2021
    Inventors: Ki Tae NAM, Ouk Hyun CHO, Jang-Yeon KWON, Min-Kyu SONG, Seok NAMGUNG, Hyeohn KIM, Yoon Ho LEE
  • Patent number: 10713482
    Abstract: A computer-implemented method and system for identifying terms in a document in electronic form which includes: obtaining a document having title cased terms and defined terms; determining the location of each title cased term; accessing a library; comparing the title cased terms to the library of predetermined terms, wherein the title cased term is classified by a first predetermined identifier if the title cased term is not in the library, and wherein the title cased term is not classified by the first predetermined identifier if the title cased term is in the library; and determining each title cased term which is a defined term and a location and frequency of each defined term, wherein each defined term having a frequency value greater than one is reclassified by a second predetermined identifier and wherein each defined term having a frequency value of one is reclassified by a third predetermined identifier.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 14, 2020
    Assignee: Celant Innovations, LLC
    Inventor: Jason Yoon-Ho Lee
  • Publication number: 20190156325
    Abstract: An electronic device includes a display, a payment module transmitting data associated with a payment transaction to an external device wirelessly, a processor electrically connected to the display and the payment module, and a memory electrically connected to the processor. The memory stores instructions that cause the processor to initiate transmission of payment data to the external device, in response to a predetermined event and to output an optically recognizable image including specified information to the display.
    Type: Application
    Filed: June 5, 2017
    Publication date: May 23, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Wang KIM, Chan Pyo PARK, In Ji JIN, Shin Young YOU, Yoon Ho LEE
  • Patent number: 10216016
    Abstract: Methods, systems, and devices are disclosed for linear optical phase modulators. In some aspects, a linear optical phase modulator device is provided to include a substrate; a PN junction formed on the substrate to include a P region, a N region and a depletion region formed by the P and N regions; and an optical waveguide formed on the substrate and structured to guide light in one or more optical modes to have a spatial optical intensity distribution based on a free carrier density spatial distribution in the PN junction in such that the depletion region exhibits a substantially linear response with regard to a voltage applied to the PN junction to modulate a phase of the light guided by the optical waveguide.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: February 26, 2019
    Assignee: Cornell University
    Inventors: Yoon Ho Lee, Jaime Cardenas, Michal Lipson
  • Publication number: 20190034718
    Abstract: A computer-implemented method and system for identifying terms in a document in electronic form which includes: obtaining a document having title cased terms and defined terms; determining the location of each title cased term; accessing a library; comparing the title cased terms to the library of predetermined terms, wherein the title cased term is classified by a first predetermined identifier if the title cased term is not in the library, and wherein the title cased term is not classified by the first predetermined identifier if the title cased term is in the library; and determining each title cased term which is a defined term and a location and frequency of each defined term, wherein each defined term having a frequency value greater than one is reclassified by a second predetermined identifier and wherein each defined term having a frequency value of one is reclassified by a third predetermined identifier.
    Type: Application
    Filed: July 27, 2017
    Publication date: January 31, 2019
    Inventor: Jason Yoon-Ho Lee
  • Publication number: 20190019177
    Abstract: An electronic device is provided. The electronic device includes a display configured to display information, an input device configured to receive a user input, an image sensor, a processor electrically connected with the display, the input device, and the image sensor, and a non-transitory computer readable storage medium electrically connected with the processor that stores instructions that cause the processor to control the display to display first-level information as a locking mode is partially released when partial authentication passes based on bio-information acquired through the image sensor in a state in which the electronic device is in the locking mode, and control the display to display second-level information having a security level higher than a security level of the first-level information as the locking mode is fully released when full authentication passes based on a user input made through the input device.
    Type: Application
    Filed: July 13, 2018
    Publication date: January 17, 2019
    Inventors: Yoon Ho LEE, Hyun KIM, Byung ln YU
  • Patent number: 9620489
    Abstract: Techniques, systems, and devices are disclosed to provide multilayer platforms for integrating semiconductor integrated circuit dies, optical waveguides and photonic devices to provide intra-die or inter-die optical connectivity.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: April 11, 2017
    Assignee: CORNELL UNIVERSITY
    Inventors: Michal Lipson, Yoon Ho Lee
  • Publication number: 20170097751
    Abstract: An embodiment provides an electronic device. The electronic device includes a display module configured to display at least one content, a touch screen module configured to detect a touch input, a memory configured to store an unlock solution, and a processor electrically connected to the touch screen module, the display module, and the memory. The processor displays an unlock user interface (UI) through the display module. The processor also receives a touch input, for inputting an unlock solution on the unlock UI, through the touch screen module. The processor also displays a short-cut UI, including a plurality of icons, on the unlock UI through the display module in response to a position where the input unlock resolution is ended.
    Type: Application
    Filed: October 5, 2016
    Publication date: April 6, 2017
    Inventors: Yoon Ho Lee, Kyung Seok Lee
  • Publication number: 20170018046
    Abstract: A computer-assisted method and system for assisting a user in evaluating a set of parameters in an electronic document. The method comprises accessing a first electronic variable data document having a first set of parameters provided by a first user corresponding to a first set of parameters in an electronic negotiated document. Then, the first electronic variable data document is compared to a second electronic variable data document. Differences between the first set of parameters of the first electronic variable data document and a second set of parameters of the second electronic variable data document are identified. The differences are categorized and labeled. A comparison report is generated including the categorized and labeled differences and an interpretation of the identified differences between the first set of parameters of the first electronic variable data document and the second set of parameters of the second electronic variable data document.
    Type: Application
    Filed: July 15, 2015
    Publication date: January 19, 2017
    Inventors: Jason Yoon-Ho Lee, David Charles Rogers, Miriam Ann Hastie
  • Publication number: 20160054596
    Abstract: Methods, systems, and devices are disclosed for linear optical phase modulators. In some aspects, a linear optical phase modulator device is provided to include a substrate; a PN junction formed on the substrate to include a P region, a N region and a depletion region formed by the P and N regions; and an optical waveguide formed on the substrate and structured to guide light in one or more optical modes to have a spatial optical intensity distribution based on a free carrier density spatial distribution in the PN junction in such that the depletion region exhibits a substantially linear response with regard to a voltage applied to the PN junction to modulate a phase of the light guided by the optical waveguide.
    Type: Application
    Filed: July 27, 2015
    Publication date: February 25, 2016
    Inventors: Yoon Ho Lee, Jaime Cardenas, Michal Lipson
  • Publication number: 20150155572
    Abstract: Disclosed herein is a flexible fuel cell, including: (i) an anode comprising an anode end plate structure made of a polymer material and provided with a hydrogen flow channel and a collector made of a metal layer deposited on the anode end plate structure; (ii) a cathode comprising a cathode end plate structure made of a polymer material and provided with an air flow channel having air holes and a collector formed of a metal layer deposited on the cathode end plate structure; and (iii) a membrane electrode assembly (MEA) comprising a polymer electrolyte membrane whose surface is coated with a catalyst layer and a gas diffusion layer (GDL) provided on at least one side thereof, wherein the membrane electrode assembly is interposed and pressed between the anode and the cathode.
    Type: Application
    Filed: February 6, 2015
    Publication date: June 4, 2015
    Inventors: Ik Whang Chang, Tae Hyun Park, Yoon Ho Lee, Suk Won Cha
  • Publication number: 20140264400
    Abstract: Techniques, systems, and devices are disclosed to provide multilayer platforms for integrating semiconductor integrated circuit dies, optical waveguides and photonic devices to provide intra-die or inter-die optical connectivity.
    Type: Application
    Filed: June 6, 2014
    Publication date: September 18, 2014
    Applicant: Cornell University
    Inventors: Michal Lipson, Yoon Ho Lee
  • Patent number: 8669020
    Abstract: A membrane electrode assembly including an anode that incorporates a porous support and a hydrogen permeable metal thin film disposed on the porous support; a cathode; and a proton conductive solid oxide electrolyte membrane disposed between the anode and the cathode.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: March 11, 2014
    Assignees: Samsung Electronics Co., Ltd., Snu R&DB Foundation
    Inventors: Pil-won Heo, Yoon-ho Lee, Sang-kyun Kang, Jin-su Ha, Suk-won Cha