Patents by Inventor An Kun Lee

An Kun 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: 20240132904
    Abstract: The present invention relates to a method for producing recombinant human prethrombin-2 protein and having human ?-thrombin activity by the plant-based expression systems.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Applicant: PROVIEW-MBD BIOTECH CO., LTD.
    Inventors: Yu-Chia CHANG, Jer-Cheng KUO, Ruey-Chih SU, Li-Kun HUANG, Ya-Yun LIAO, Ching-I LEE, Shao-Kang HUNG
  • Patent number: 11967462
    Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 23, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
  • Publication number: 20240097300
    Abstract: A multi-band filter includes a circuit board, a first resonator, a second resonator, and a coupling element configured to couple the first resonator with the second resonator. The coupling element includes a first coupling capacitor, a second coupling capacitor, a first short-circuited stub and a second short-circuited stub. The first coupling capacitor has two terminals electrically connected to the first portion of the first resonator and the first portion of the second resonator respectively. The second coupling capacitor has two terminals electrically connected to the second portion of the first resonator and the second portion of the second resonator respectively. The first short-circuited stub is electrically connected to the first coupling capacitor and a ground plane. The second short-circuited stub is electrically connected to the second coupling capacitor and a ground plane.
    Type: Application
    Filed: June 20, 2023
    Publication date: March 21, 2024
    Inventors: Kun Yen TU, Meng-Hua TSAI, Weiting LEE, Sin-Siang WANG
  • Publication number: 20240090238
    Abstract: A memory device and a method for manufacturing the memory device are provided. The memory device includes a stack and a plurality of memory strings. The stack is disposed on the substrate, and the stack includes a plurality of conductive layers and a plurality of insulating layers alternately stacked. The memory strings pass through the stack along a first direction, wherein a first memory string in the memory strings includes a first conductive pillar and a second conductive pillar, a channel layer, and a memory structure. The first conductive pillar and the second conductive pillar respectively extend along the first direction and are separated from each other. The channel layer is disposed between the first conductive pillar and the second conductive pillar. The memory structure surrounds the second conductive pillar, and the memory structure includes a resistive memory material.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 14, 2024
    Inventors: Feng-Min LEE, Erh-Kun LAI, Dai-Ying LEE, Yu-Hsuan LIN, Po-Hao TSENG, Ming-Hsiu LEE
  • Patent number: 11927974
    Abstract: The flow rate control device includes a main plate corresponding to an inner diameter and including a through hole which is formed at the center thereof and through which a fluid flows, a sub-plate corresponding to a size of the through hole, disposed in front of the main plate, and applied with a pressure of the flowing fluid, and an expansion and contraction flow path formed to connect the through hole and a circumference of the sub-plate to each other and expanded and contracted by the pressure applied to the sub-plate. The expansion and contraction flow path includes a plurality of holes which are formed in a side surface thereof and through which the flow flows, and has a cross-sectional area changed by the pressure to control a flow rate.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: March 12, 2024
    Assignee: Korea Aerospace Research Institute
    Inventors: Kwang Kun Park, Jun Seong Lee, Kee Joo Lee
  • Patent number: 11925043
    Abstract: A quantum dot light-emitting device including first electrode and a second electrode, a quantum dot layer between the first electrode and the second electrode, a first electron transport layer and a second electron layer disposed between the quantum dot layer and the second electrode. The second electron transport layer is disposed between the quantum dot layer and the first electron transport layer, wherein each of the first electron transport layer and the second electron transport layer includes an inorganic material. A lowest unoccupied molecular orbital energy level of the second electron transport layer is shallower than a lowest unoccupied molecular orbital energy level of the first electron transport layer, and a lowest unoccupied molecular orbital energy level of the quantum dot layer is shallower than a lowest unoccupied molecular orbital energy level of the second electron transport layer. An electronic device including the quantum dot light-emitting device.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon Gyu Han, Heejae Lee, Eun Joo Jang, Tae Ho Kim, Kun Su Park, Won Sik Yoon, Hyo Sook Jang
  • Patent number: 11921654
    Abstract: A hardware functional module sends, to an aggregation module and in a standardized message format, first status information associated with the hardware functional module according to a first set of reporting rules via a first dedicated link. The firmware functional module sends, to the aggregation module and in the standardized message format, second status information associated with the firmware functional module according to a second set of reporting rules via a second dedicated link. The aggregation module aggregates the first status information in the standardized message format and the second status information in the standardized message format and inserts a timestamp to obtain a timestamped and aggregated message stream. The timestamped and aggregated message stream enables a visualization system to analyze the hardware functional module and the firmware functional module.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: March 5, 2024
    Assignee: Beijing Tenafe Electronic Technology Co., Ltd.
    Inventors: Meng Kun Lee, Priyanka Nilay Thakore, Chen Xiu, Lyle E. Adams, Xiaojun Ding
  • Patent number: 11915937
    Abstract: A method includes forming a plurality of nanostructures over a substrate; etching the plurality of nanostructures to form recesses; forming source/drain regions in the recesses; removing first nanostructures of the plurality of nanostructures leaving second nanostructures of the plurality of nanostructures; depositing a gate dielectric over and around the second nanostructures; depositing a protective material over the gate dielectric; performing a fluorine treatment on the protective material; removing the protective material; depositing a first conductive material over the gate dielectric; and depositing a second conductive material over the first conductive material.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsin-Yi Lee, Mao-Lin Huang, Lung-Kun Chu, Huang-Lin Chao, Chi On Chui
  • Publication number: 20240017682
    Abstract: A luggage trim of a vehicle supports a luggage board that partitions a luggage room of the vehicle. The luggage trim includes an upper support member disposed at upper ends of opposite sides of the luggage room and configured to support the luggage board, and a lower support member that is disposed below the upper support member and protrudes from the opposite sides of the luggage room so that the luggage board is disposed. The luggage board is configured to be disposed on one of the upper support member or the lower support member to divide the space of the luggage room.
    Type: Application
    Filed: March 30, 2023
    Publication date: January 18, 2024
    Inventors: Jinseok YOON, Seung Kun LEE, Seok Cheol KIM, Min Soon KIM, Hee Soo SIM
  • Publication number: 20240003963
    Abstract: In an automatic test system, a test computer of a kind of test equipment communicates with a loading-and-unloading computer of a kind of loading-and-unloading equipment. The loading-and-unloading equipment automatically loads a plurality of target devices on a plurality of test carriers according to the state of the test equipment, and the test equipment automatically tests the target devices loaded on the test carriers according to the state of the loading-and-unloading equipment. In addition, after the test is completed, the loading-and-unloading equipment automatically unloads the tested target devices from the test carriers, and automatically sorts the tested target devices according to the test results generated by the test equipment.
    Type: Application
    Filed: November 29, 2022
    Publication date: January 4, 2024
    Inventors: Chao-Kun LEE, Chih-Hsiang HSIAO, Cheng-En YU
  • Patent number: 11846368
    Abstract: Disclosed is a hydraulic pilot valve which is provided with an orifice so as to reduce vibration of a valve and minimize impact applied to a valve even when a valve is suddenly operated. At least some of hydraulic oil supplied to a supply chamber flows to a valve chamber or a central pipeline through a damping unit according to elevation of a spool.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: December 19, 2023
    Assignee: YOUNG DONG TECH CO., LTD.
    Inventors: Hee Chul Kim, Dong Kun Lee, Chanheon Yoon
  • Publication number: 20230379566
    Abstract: A camera system of a mobile device includes: a sensor module disposed in a first body connected to a rotation member of the mobile device; and a lens module disposed in a second body connected to the rotation member. When the first body and the second body are rotated with respect to the rotation member to overlap each other, optical axes of the sensor module and the lens module correspond to each other and are operated as a common camera system, and the common camera system provides a first photographing mode and a second photographing mode with different viewing angles based on two focuses generated by a first geometry phase lens included in the lens module.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 23, 2023
    Inventors: Chang-Kun LEE, Hyun Seok CHOI, Ju Hyun KIM, Hong-Seok LEE
  • Publication number: 20230348844
    Abstract: The present invention is characterized by implementation of a method for preparing an agent for prevention of hair loss and promotion of hair regrowth wherein aerobic lactic acid bacteria and anaerobic lactic acid bacteria are fermented in a fusion manner to repeat a cycle of fermentation, degradation, and synthesis whereby the prevention of hair loss and the promotion of hair regrowth are achieved through the fusion fermentation process of lactic acid bacteria.
    Type: Application
    Filed: June 21, 2023
    Publication date: November 2, 2023
    Inventor: Chae Kun LEE
  • Publication number: 20230350799
    Abstract: A method for managing a memory apparatus including a plurality of physical blocks, and a volatile memory includes: obtaining a first host address and first data, and obtaining a second host address and second data; linking the first host address and second host address to a first page and second page of the physical block, and storing the first data and second data into the physical block; building a valid/invalid page count table according to a valid/invalid page count of the physical block; building a valid page position table according to the valid/invalid page count table, and storing the valid/invalid page count table in the volatile memory; and when a valid/invalid page count of the physical block indicates the physical block should be erased, using the valid page position table to move valid pages of the physical block to another physical block.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 2, 2023
    Applicant: Silicon Motion, Inc.
    Inventors: Tsai-Cheng Lin, Chun-Kun Lee
  • Publication number: 20230335344
    Abstract: Various perovskite solar cell embodiments include a flexible metal substrate (e.g., including a metal doped TiO2 layer), a perovskite layer, and a transparent electrode layer (e.g., including a dielectric/metal/dielectric structure), wherein the perovskite layer is provided between the flexible metal substrate and the transparent electrode layer. Also, various tandem solar cell embodiments including a perovskite solar cell and either a quantum dot solar cell, and organic solar cell or a thin film solar cell.
    Type: Application
    Filed: June 7, 2023
    Publication date: October 19, 2023
    Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Jung-Kun Lee, Gillsang Han
  • Patent number: 11782210
    Abstract: A method of making an optical fiber-based sensor includes providing an optical fiber, and providing a sensing or protection layer on a surface of the optical fiber by an atomic layer deposition (ALD) process.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: October 10, 2023
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Paul Richard Ohodnicki, Jr., Jung-Kun Lee, Yulin Liu, Ruishu Wright, Fei Lu, Jeffrey Wuenschell
  • Patent number: 11772454
    Abstract: A device configured for controlling a vehicle includes a navigation for receiving a Global Navigation Satellite system (GNSS) signal to determine at least one location of the vehicle, storage for storing a map including a plurality of road links, and a controller that determines whether the vehicle has entered a parking lot based on a result of determining whether a first location of the vehicle is connected to the road link based on the map and a result of determining whether a road link connected to a second location of the vehicle immediately before the first location among the plurality of links is connected to a parking lot entry/exit point, and controls an air conditioner in an internal air mode when it is determined that the vehicle has entered the parking lot, providing a pleasant environment to a driver and a passenger.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: October 3, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Dae Kun Lee
  • Patent number: 11768320
    Abstract: Provided is a reflective glitter heat transfer sheet having a retroreflective structure. The reflective glitter heat transfer sheet includes: a reflective glitter layer comprising an adhesive, and glass beads and glitter particles embedded inside the adhesive; a primer layer disposed on the reflective glitter layer; and a hot melt layer formed on the primer layer for conducting heat transfer to an article to which the reflective glitter heat transfer sheet is to be applied. Each of the glass beads is a retroreflector for achieving retroreflection, and each of the glitter particles is a reflector for achieving diffuse reflection.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: September 26, 2023
    Assignee: MS-KOREA CO., LTD.
    Inventor: Kun Lee Hwang
  • Publication number: 20230296583
    Abstract: Provided are an apparatus for diagnosing a disease and a method for diagnosing same. The apparatus includes a pump for pumping respiratory gas, a first pre-treatment portion connected to the pump and removing moisture and bad breath in the respiratory gas, and a volatile organic compound detector connected between the first pre-treatment portion and the pump and detecting volatile organic compounds in the respiratory gas.
    Type: Application
    Filed: October 31, 2022
    Publication date: September 21, 2023
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Dae-Sik LEE, Sang Hoon JHEON, Hyung-Kun LEE, Yoohwa HWANG, Doyeob KIM, Chang-Beom KIM, Jin Oh LEE
  • Patent number: 11764001
    Abstract: Various perovskite solar cell embodiments include a flexible metal substrate (e.g., including a metal doped TiO2 layer), a perovskite layer, and a transparent electrode layer (e.g., including a dielectric/metal/dielectric structure), wherein the perovskite layer is provided between the flexible metal substrate and the transparent electrode layer. Also, various tandem solar cell embodiments including a perovskite solar cell and either a quantum dot solar cell, and organic solar cell or a thin film solar cell.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: September 19, 2023
    Assignee: University of Pittsburgh-Of the Commonwealth System of Higher Education
    Inventors: Jung-Kun Lee, Gillsang Han