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).

  • 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
  • Patent number: 11758258
    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: Grant
    Filed: March 8, 2022
    Date of Patent: September 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Kun Lee, Hyun Seok Choi, Ju Hyun Kim, Hong-Seok Lee
  • Patent number: 11748258
    Abstract: A method for managing a memory apparatus including a plurality of non-volatile (NV) memory elements includes: programming a physical block of a specific NV memory element, including: receiving a host command from a host; obtaining a host address and data from the host command; and linking the host address to a page of a physical block of the specific NV memory element and storing the data into the physical block. Before the pages of the physical block are fully programmed, a temporary local page linking address table is stored and is updated each time a linking relationship is changed. When the memory apparatus is to be shut down, the temporary local page linking address table is written to the specific NV memory element; and when the memory apparatus begins a start-up process, a global page address linking table is built by reading the local page address linking table.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: September 5, 2023
    Assignee: Silicon Motion, Inc.
    Inventors: Tsai-Cheng Lin, Chun-Kun Lee
  • Patent number: 11726871
    Abstract: A storage system may include a memory device including a first region including a single-level cell and a second region different from the first region, and a storage controller configured to read data from the first region at a first gear level of a plurality of gear levels, determine an error level of the read data and a state of the memory device, and change the first gear level to a second gear level of the plurality of gear levels based on the determined error level of the data and the determined state of the memory device.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: August 15, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Kun Lee, Jea-Young Kwon, Hwan Kim, Song Ho Yoon, Sil Wan Chang
  • Publication number: 20230228680
    Abstract: Provided are nanoparticles for sensing phosphate, a method for manufacturing the same, and a membrane for sensing phosphate including the same. The nanoparticles for sensing phosphate include a coordination polymer in which lanthanide metal ions and ligands are coordinated, and a polymer.
    Type: Application
    Filed: July 11, 2022
    Publication date: July 20, 2023
    Applicants: Electronics and Telecommunications Research Institute, The Industry & Academic Cooperation in Chungnam National University (IAC)
    Inventors: Hyung-Kun LEE, Jungseok HEO, Do Yeob KIM, Donggyu KIM, Young Il KIM, BONGJIN JEONG
  • Publication number: 20230228583
    Abstract: A vehicle route guidance apparatus and a method thereof includes a positioning module that calculates a position of a vehicle and at least one processor that controls the positioning module. The at least one processor is configured to verify whether the vehicle enters a specified section, in a state where a navigation application is run, calculates accuracy of a position calculated by the positioning module, in a state where the vehicle enters the specified section, performs determination of whether to calculate a final position of the vehicle using detailed map data of the specified section, according to a result of determining the accuracy of the position calculated by the positioning module, calculates a final position of the vehicle by the positioning module, according to the determination, and performs route guidance on the specified section based on the final position.
    Type: Application
    Filed: August 26, 2022
    Publication date: July 20, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventor: Dae Kun LEE
  • Patent number: 11691646
    Abstract: A method, apparatus and computer program product for activating a flood event warning are described herein. In the context of a method, a location may be identified as a flood prone location. Data relating to the flood prone location may be received from one or more remote devices. The method may determine a flood confidence for the flood prone location based upon the data. The method may identify an active flood event for the flood prone location based on the flood confidence and cause a flood event warning to be activated in an instance in which the active flood event is identified.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: July 4, 2023
    Assignee: HERE GLOBAL B.V.
    Inventors: Alex Averbuch, Kun Lee, Leon Stenneth
  • Publication number: 20230153189
    Abstract: A selection associated with a desired set of visual information, associated with a system on chip (SOC) that includes a hardware functional module and a firmware functional module, is received. A template is selected from a plurality of available templates based at least in part on the selection associated with the desired set of visual information. The selected template is used by the SOC to generate reported information, including by configuring the hardware functional module, as prescribed by the selected template, to generate select hardware-reported information and configuring the firmware functional module, as prescribed by the selected template, to generate select firmware-reported information. The reported information is received and the desired set of visual information is displayed.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 18, 2023
    Inventors: Chen Xiu, Priyanka Nilay Thakore, Meng Kun Lee
  • Patent number: 11625297
    Abstract: A storage device is provided. The storage device includes a memory device including a memory cell array configured to store metadata and main data and a storage controller configured to access the memory device and control the memory device, wherein the storage controller is configured to read data from the memory device at a speed adaptively varying to a first read speed or a second read speed according to a state of the memory device, the second read speed being faster than the first read speed.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: April 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jea-Young Kwon, Young-Jin Park, Jae-Kun Lee, Song Ho Yoon, Sil Wan Chang
  • Patent number: 11620176
    Abstract: An interface receives reported information from a system on chip (SOC), where the reported information includes: (1) hardware-reported information that is reported by a hardware functional module included in the SOC and (2) firmware-reported information that is reported by a firmware functional module included in the SOC. A processor receives one or more display settings and generates visual information based at least in part on: (1) the one or more display settings, (2) the hardware-reported information, and (3) the firmware-reported information. The visual information is displayed via a display.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: April 4, 2023
    Inventors: Chen Xiu, Priyanka Nilay Thakore, Meng Kun Lee
  • Publication number: 20230096415
    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: Application
    Filed: December 1, 2022
    Publication date: March 30, 2023
    Inventors: Meng Kun Lee, Priyanka Nilay Thakore, Chen Xiu, Lyle E. Adams, Xiaojun Ding
  • Publication number: 20230076550
    Abstract: For each data in a plurality of data, data is read from a cache unit. For each data in the plurality of data, a group to which the data read from the cache unit belongs to is determined based at least in part on a predetermined grouping rule. A determination is made of (1) a quantity of groups and (2) a quantity of data corresponding to each group after determining the groups to which the plurality of data belong. Data belonging to a same group is written into a contiguous storage space of the cache unit, including by: sequentially reading the plurality of data from the cache unit and sequentially writing the plurality of data into the cache unit.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 9, 2023
    Inventors: Meng Kun Lee, Chen Xiu, Weitao Xu, Lyle E. Adams
  • Publication number: 20230058350
    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: Application
    Filed: June 27, 2022
    Publication date: February 23, 2023
    Applicant: YOUNG DONG TECH CO., LTD.
    Inventors: Hee Chul KIM, Dong Kun LEE, CHANHEON YOON
  • Publication number: 20230048550
    Abstract: A method for managing a memory apparatus including a plurality of non-volatile (NV) memory elements includes: programming a physical block of a specific NV memory element, including: receiving a host command from a host; obtaining a host address and data from the host command; and linking the host address to a page of a physical block of the specific NV memory element and storing the data into the physical block. Before the pages of the physical block are fully programmed, a temporary local page linking address table is stored and is updated each time a linking relationship is changed. When the memory apparatus is to be shut down, the temporary local page linking address table is written to the specific NV memory element; and when the memory apparatus begins a start-up process, a global page address linking table is built by reading the local page address linking table.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 16, 2023
    Applicant: Silicon Motion, Inc.
    Inventors: Tsai-Cheng Lin, Chun-Kun Lee
  • Publication number: 20230045254
    Abstract: An interface receives reported information from a system on chip (SOC), where the reported information includes: (1) hardware-reported information that is reported by a hardware functional module included in the SOC and (2) firmware-reported information that is reported by a firmware functional module included in the SOC. A processor receives one or more display settings and generates visual information based at least in part on: (1) the one or more display settings, (2) the hardware-reported information, and (3) the firmware-reported information. The visual information is displayed via a display.
    Type: Application
    Filed: July 6, 2022
    Publication date: February 9, 2023
    Inventors: Chen Xiu, Priyanka Nilay Thakore, Meng Kun Lee
  • Patent number: 11567685
    Abstract: A storage device may include, at least one memory device including at least a first single-level cell (SLC) region, a second SLC region, and at least one multi-level cell (MLC) region, the first SLC region having a higher data read speed than the second SLC region, and the second SLC region having a higher data read speed than the at least one MLC region, and a storage controller configured to control the migration of data among the first SLC region, the second SLC region, and the at least one MLC region.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwan Kim, Jea-Young Kwon, Jae-Kun Lee, Song Ho Yoon, Sil Wan Chang
  • Publication number: 20230022281
    Abstract: A system on chip (SOC) system includes functional modules, including a first and second functional module. The first and second functional module are configured to send, to an aggregation module and in a standardized message format, first and second status information associated with the first and second functional module according to a first and second set of one or more reporting rules, respectively. The aggregation module aggregates the first status information in the standardized message format and the second status information in the standardized message format and insert a timestamp to obtain a timestamped and aggregated message stream. The timestamped and aggregated message stream is stored and enables a visualization system to analyze the first functional module and the second functional module.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 26, 2023
    Inventors: Meng Kun Lee, Priyanka Nilay Thakore, Chen Xiu, Lyle E. Adams, Xiaojun Ding
  • Patent number: 11544210
    Abstract: A system on chip (SOC) system includes functional modules, including a first and second functional module. The first and second functional module are configured to send, to an aggregation module and in a standardized message format, first and second status information associated with the first and second functional module according to a first and second set of one or more reporting rules, respectively. The aggregation module aggregates the first status information in the standardized message format and the second status information in the standardized message format and insert a timestamp to obtain a timestamped and aggregated message stream. The timestamped and aggregated message stream is stored and enables a visualization system to analyze the first functional module and the second functional module.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: January 3, 2023
    Inventors: Meng Kun Lee, Priyanka Nilay Thakore, Chen Xiu, Lyle E. Adams, Xiaojun Ding
  • Patent number: 11520697
    Abstract: A method for managing a memory apparatus comprising a plurality of NV memory elements is disclosed. The method includes providing a physical block of each NV memory element with a local page address linking table by obtaining a first host address and first data from a first host command, and obtaining a second host address and second data from a second host command; linking the first host address to a first page of the physical block; and linking the second host address to a second page of the physical block. A global page address linking table is built by reading the local page address linking tables and stored in a volatile memory. For the local page address linking table, a difference value of the first host address and the second host address is greater than a number of pages of the physical block.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: December 6, 2022
    Assignee: Silicon Motion, Inc.
    Inventors: Tsai-Cheng Lin, Chun-Kun Lee
  • Publication number: 20220369952
    Abstract: Disclosed are a disease diagnosis device and a diagnosis method thereof. The disease diagnosis device includes a pump for pumping a 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 (VOC) detection portion connected between the first pre-treatment portion and the pump to detect VOCs in the respiratory gas.
    Type: Application
    Filed: May 3, 2022
    Publication date: November 24, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dae-Sik LEE, Myungjoon KWACK, Hyung Ju PARK, Hyung-Kun LEE, Doyeob KIM, Jae Eun LEE