Patents by Inventor Jeong Heon Lee

Jeong Heon 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: 20240120475
    Abstract: The present disclosure relates to a cathode active material for an all-solid-state battery with a controlled particle size and a method for preparing the same. In particular, the cathode active material includes lithium and a transition metal, wherein the cathode active material has a single peak in the range of 1 ?m to 10 ?m as a result of particle size distribution (PSD) analysis.
    Type: Application
    Filed: May 4, 2023
    Publication date: April 11, 2024
    Inventors: Sung Woo NOH, Hong Seok MIN, Sang Heon LEE, Jeong Hyun SEO, Im Sul SEO, Chung Bum LIM, Ju Yeong SEONG, Je Sik PARK
  • Publication number: 20240121924
    Abstract: A water-cooled heat dissipation module assembly capable of cooling a power module of a vehicle driving inverter system using a battery or fuel cell. The water-cooled heat dissipation module assembly includes a housing unit provided in the form of a housing having an opening portion at least partially opened at one side thereof. The housing unit and at least a part of a rim region of the cooling unit are made of a plastic material, and the housing unit and the cooling unit are joined to each other by plastic welding using a laser.
    Type: Application
    Filed: August 4, 2022
    Publication date: April 11, 2024
    Inventors: Kwan Ho RYU, Jeong Keun LEE, Min Woo LEE, Ju Hyun SUN, Tae Keun PARK, Kang Wook PARK, Lee Cheol JI, Hyeok Chul YANG, Tae Heon KIM, Keun Jae LEE
  • Patent number: 11942762
    Abstract: A surface-emitting laser device according to an embodiment comprises: a first electrode; a substrate arranged on the first electrode; a first reflection layer arranged on the substrate; an active region arranged on the first reflection layer and including a cavity; an opening region arranged on the active region and including an aperture and an insulation region; a second reflection layer arranged on the opening region; a second electrode arranged on the second reflection layer; and a delta doping layer arranged in the opening region. The thickness of the insulation region becomes thinner in the direction of the aperture, and the delta doping layer can be arranged at the aperture.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: March 26, 2024
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Jeong Sik Lee, Sang Heon Han, Keun Uk Park, Yeo Jae Yoon
  • Patent number: 11915510
    Abstract: A fingerprint sensor including: a substrate; a light sensing element that includes a sensing electrode disposed on the substrate, a semiconductor layer disposed on the sensing electrode, and a common electrode disposed on the semiconductor layer; a light-blocking conductive layer disposed on the common electrode and including light transmitting holes; and a light guide unit disposed on the light-blocking conductive layer.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyo Won Ku, Young Sik Kim, Jung Hak Kim, Jeong Heon Lee, Hee Yeon Choi
  • Publication number: 20240052360
    Abstract: Provided are: a plant cell, in which expression or activity of a phytochelatin synthase (PCS) gene or a protein encoded by the PCS gene is reduced as compared with a parent cell; a plant having that has reduced heavy metal absorption, and includes the plant cell; a method of reducing heavy metals in a plant, the method including reducing expression or activity of a PCS gene or a protein encoded by the PCS gene, as compared with a parent cell; a CRISPR-Cas9 recombinant vector including a single guide RNA targeting a PCS gene; and a method of preparing a plant with reduced heavy metals, the method including transforming a plant cell with the recombinant vector.
    Type: Application
    Filed: August 19, 2021
    Publication date: February 15, 2024
    Applicant: KT&G CORPORATION
    Inventors: Hyo Seok SEO, Young Gi LEE, Jeong Heon LEE, Kwang Chul KIM, Woong Hyun NA, Kyoung Hwan OH, Eun Young JEON
  • Patent number: 11815754
    Abstract: A display device includes a first display panel for displaying a first image, a fingerprint sensor disposed on one surface of the first display panel and detecting light passing through the first display panel, and a first light transmission control unit disposed between the first display panel and the fingerprint sensor for controlling transmission of light.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyo Won Ku, Jung Hak Kim, Young Sik Kim, Jin Woo Kim, Jeong Heon Lee, Hee Yeon Choi
  • Patent number: 11775104
    Abstract: A display device includes: a display unit; and a sensor unit overlapping with the display unit, and including first sensors, and second sensors crossing the first sensors. During a first frame period, the first sensors are to transmit an uplink signal, and the second sensors are to not transmit the uplink signal, and during a second frame period after the first frame period, the second sensors are to transmit the uplink signal, and the first sensors are to not transmit the uplink signal.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: October 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong Heon Lee, Kyo Won Ku, Jung Hak Kim, Jin Woo Kim, Dong Chun Lee, Byeong Kyu Jeon
  • Publication number: 20230267759
    Abstract: A fingerprint sensor including: a substrate; a light sensing element that includes a sensing electrode disposed on the substrate, a semiconductor layer disposed on the sensing electrode, and a common electrode disposed on the semiconductor layer; a light-blocking conductive layer disposed on the common electrode and including light transmitting holes; and a light guide unit disposed on the light-blocking conductive layer.
    Type: Application
    Filed: August 2, 2021
    Publication date: August 24, 2023
    Inventors: Kyo Won KU, Young Sik KIM, Jung Hak KIM, Jeong Heon LEE, Hee Yeon CHOI
  • Patent number: 11650621
    Abstract: According to one aspect of the invention, a circuit board for a display device includes: a first layer; a first lead line disposed on the first layer; and a sound generator disposed on the first layer, and the sound generator including: a first electrode to receive a first driving voltage; a second electrode to receive a second driving voltage; and a second layer disposed between the first electrode and the second electrode to contract or expand according to the first driving voltage and the second driving voltage; and a first solder to electrically communicate the first lead line and the first electrode.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: May 16, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Si Young Choi, Jong Tae Kim, Young Sik Kim, Sang Wook Yoo, Jeong Heon Lee
  • Publication number: 20230140401
    Abstract: The present disclosure relates to an antifouling coating layer, and in detail, provides a method of manufacturing an antifouling coating layer having excellent antifouling characteristic and durability through quick deposition using iCVD.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Applicant: Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Jae Bok KWAK, Chang Hoon KIM, Jeong Heon LEE
  • Publication number: 20230116395
    Abstract: A fingerprint sensor includes a substrate, a sensor pixel disposed on the substrate and including a light sensing element through which a sensing current flows according to an amount of incident light, a light-blocking conductive layer disposed on the sensor pixel and including a plurality of holes, a first fingerprint pad disposed on the substrate, and a conductive connector connected to the first fingerprint pad and to which a predetermined voltage is applied. The light-blocking conductive layer is electrically connected to the conductive connector.
    Type: Application
    Filed: November 21, 2022
    Publication date: April 13, 2023
    Inventors: Jeong Heon LEE, Young Sik KIM, Jung Hak KIM, Kyo Won KU, Hee Yeon CHOI
  • Patent number: 11599216
    Abstract: A touch sensing device and a display device for improving hovering performance including: a touch sensing display panel including sense electrodes arranged in a matrix; and a sensing signal controller connected to the touch sensing display panel. The sense electrode includes a metal mesh electrode and a conductive layer contacting the metal mesh electrode.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: March 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byeong Kyu Jeon, Sung Ku Kang, Jeong Heon Lee, Hee Woong Park
  • Patent number: 11566275
    Abstract: This application provides fluidic devices, such as microfluidic devices, which can be used for the creation and/or manipulation of droplets in droplet-based microfluidic systems, as well as systems and methods for using the same. The microfluidic devices can be used to generate droplets, extract or inject volume to droplets, and/or split droplets. Also provided are methods for generating nucleosomes, and isolated DNA from nucleosomes (or from non-nucleosomes), for example using the disclosed devices.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: January 31, 2023
    Assignees: The Board of Trustees of the University of Illinois, Mayo Foundation for Medical Education and Research
    Inventors: Ryan Bailey, Joshua Tice, Tamas Ordog, Jeong Heon Lee, Richard Martin Graybill, Yi Xu, Steven Doonan
  • Patent number: 11532799
    Abstract: The present disclosure relates to a neuron behavior-imitating electronic synapse device and a method of fabricating the same. According to one embodiment, the neuron behavior-imitating synapse device includes a first electrode having a lithium-doped surface, an active layer formed on the first electrode and including a polyelectrolyte and one or more metal nanoparticles, and a second electrode formed on the active layer.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: December 20, 2022
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Tae Whan Kim, Young Pyo Jeon, Jeong Heon Lee
  • Patent number: 11522146
    Abstract: Disclosed are a photodetector using a photoelectric conversion effect wherein current changes according to light; and a method of manufacturing the photodetector. More particularly, a photodetector manufactured using a transition metal dichalcogen compound having high sensitivity to wavelengths of light in the visible light region by forming a sensor layer utilizing a transition metal dichalcogen compound such that the thickness of the sensor layer can be adjusted is provided.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: December 6, 2022
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Tae Whan Kim, Jeong Heon Lee, Young Pyo Jeon
  • Patent number: 11508178
    Abstract: A fingerprint sensor includes a substrate, a sensor pixel disposed on the substrate and including a light sensing element through which a sensing current flows according to an amount of incident light, a light-blocking conductive layer disposed on the sensor pixel and including a plurality of holes, a first fingerprint pad disposed on the substrate, and a conductive connector connected to the first fingerprint pad and to which a predetermined voltage is applied. The light-blocking conductive layer is electrically connected to the conductive connector.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: November 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong Heon Lee, Young Sik Kim, Jung Hak Kim, Kyo Won Ku, Hee Yeon Choi
  • Patent number: 11445297
    Abstract: A display device includes a display panel including a main area, a first subsidiary area extending from a first side of the main area, and a second subsidiary area extending from a second side of the main area, and a first sound generator disposed on the first subsidiary area and the second subsidiary area of the display panel, where the first sound generator generates a sound by vibrating the first subsidiary area and the second subsidiary area of the display panel.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: September 13, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Si Young Choi, Young Sik Kim, Jeong Heon Lee
  • Publication number: 20220285457
    Abstract: A display device includes a first light-emitting element, a second light-emitting element, a third light-emitting element, and a fourth light-emitting element disposed on a substrate, wherein the first light-emitting element, the second light-emitting element, and the third light-emitting element emit visible light, the fourth light-emitting element emits invisible light, and a size of a light emission area of the fourth light-emitting element is smaller than a size of a light emission area of each of the first to third light-emitting elements in a plan view.
    Type: Application
    Filed: November 10, 2021
    Publication date: September 8, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Heon LEE, Si Young CHOI
  • Patent number: 11408805
    Abstract: This document provides methods and materials involved in extracting chromatin. For example, methods and materials for obtaining chromatin from formalin-fixed, paraffin-embedded (FFPE) tissues are provided.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: August 9, 2022
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Jeong Heon Lee, Tamas Ordog, Zhiguo Zhang, Chad R. Clark, Wenli Zhang
  • Publication number: 20220147215
    Abstract: A display device includes: a display unit; and a sensor unit overlapping with the display unit, and including first sensors, and second sensors crossing the first sensors. During a first frame period, the first sensors are to transmit an uplink signal, and the second sensors are to not transmit the uplink signal, and during a second frame period after the first frame period, the second sensors are to transmit the uplink signal, and the first sensors are to not transmit the uplink signal.
    Type: Application
    Filed: June 9, 2021
    Publication date: May 12, 2022
    Inventors: Jeong Heon Lee, Kyo Won Ku, Jung Hak Kim, Jin Woo Kim, Dong Chun Lee, Byeong Kyu Jeon