Patents by Inventor Seung-Woo Lee

Seung-Woo 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: 20230093321
    Abstract: A semiconductor device includes a test command generation circuit that generates a test write command and a test read command when entering a test mode, and an input/output control circuit that controls a memory block, the memory block including a plurality of banks such that write operations are simultaneously performed on the plurality of banks based on the test write command and read operations are simultaneously performed on the plurality of banks based on the test read command.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 23, 2023
    Applicant: SK hynix Inc.
    Inventors: Seung Woo LEE, Dong Hee HAN
  • Publication number: 20230083199
    Abstract: Provided are a method of producing a lubricating base oil composition including a) reacting at least a part of waste plastic pyrolysis oil having a boiling point in a range higher than 340° C. to remove impurities and structurally isomerizing the oil; and b) hydroisomerizing at least a part of the product of step a), and a lubricating base oil composition produced therefrom. A lubricating base oil, which has more methyl branches than petroleum-based lubricating base oil, to have improved low-temperature properties may be provided.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 16, 2023
    Inventors: Hee Jung Jeon, Seung Woo Lee, Yoon Kyung Lee, Ho Won Lee, Yeon Ho Kim, Ka Young Kim, Ok Youn Kim, Young Moo Park
  • Publication number: 20230083259
    Abstract: Provided are a method of producing a Lube base oil composition including a) reacting at least a part of waste plastic pyrolysis oil having a boiling point in a range of 180 to 340° C. to remove impurities and oligomerize the oil; and b) hydroisomerizing at least a part of the product of step a). A lube base oil composition is also produced therefrom.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 16, 2023
    Inventors: Hee Jung Jeon, Yeon Ho Kim, Ok Youn Kim, Seung Eon Lee, Seung Woo Lee, Yoon Kyung Lee, Ka Young Kim, Young Moo Park, Ho Won Lee
  • Publication number: 20230061770
    Abstract: A two-terminal atom-based switching device having a fast operating speed and high durability and a manufacturing method thereof are disclosed. It is possible to reduce a forming voltage during positive voltage forming by forming an oxygen vacancy percolation path through negative voltage forming, which is first forming, and forming high binding energy and low formation energy between oxygen vacancies and metal ions implanted through positive voltage forming which is second forming after the negative voltage forming. Further, since a significant amount of metal ions implanted into the insulating layer through negative voltage application switching after the positive voltage forming is removed, the volatility of the two-terminal atom-based switching device may be improved, and a stuck-on failure phenomenon in the durability may be prevented.
    Type: Application
    Filed: June 6, 2022
    Publication date: March 2, 2023
    Applicant: POSTECH Research and Business Development Foundation
    Inventors: Banerjee WRTIAM, Hyun Sang HWANG, Seung Woo LEE
  • Publication number: 20230057939
    Abstract: The present disclosure relates to methods of treating a cancer (or a tumor) with an IL-7 protein in combination with a multispecific (e.g., bispecific) antibody.
    Type: Application
    Filed: January 12, 2021
    Publication date: February 23, 2023
    Applicant: NeoImmuneTech, Inc.
    Inventors: Seung-Woo LEE, Donghoon CHOI, Byung Ha LEE, Se Hwan YANG, Ji-Hae KIM, Sujeong PARK
  • Patent number: 11573006
    Abstract: A light source module including: a printed circuit board; a light emitting device mounted on the printed circuit board and including a plurality of subarrays each of the plurality of subarrays including a plurality of light emitting cells; and a plurality of driving chips mounted on the printed circuit board, wherein each of the plurality of driving chips respectively drives a corresponding one of the plurality of subarrays, wherein the plurality of subarrays are electrically isolated from each other.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: February 7, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Geun-woo Ko, Seung-woo Lee, Jun-ho Lee, Pun-jae Choi
  • Patent number: 11569163
    Abstract: Provided are a method for fabricating a semiconductor package and a semiconductor package using the same, which can simplify a fabricating process of the semiconductor package by forming a lead frame on which a semiconductor die can be mounted without a separate grinding process, and can improve product reliability by preventing warpage from occurring during a grinding process.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: January 31, 2023
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Seung Woo Lee, Byong Jin Kim, Won Bae Bang, Sang Goo Kang
  • Patent number: 11558224
    Abstract: A method for precoding to mitigate nonlinear distortions and a precoder for performing the same are disclosed. The precoder for mitigating distortions of a communication signal may include a filter configured to generate a filtering signal based on a third signal and filter coefficients corresponding to a selected signal generated based on a first signal, a second signal, and the third signal, and a modulo operator configured to generate the third signal by performing a modulo operation on the second signal, wherein the second signal is generated based on the first signal and the filtering signal.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: January 17, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Seung-Woo Lee
  • Publication number: 20220397516
    Abstract: A sensor for determining a liquid type, includes: a plano-convex lens; a lens holder configured to support the plano-convex lens via an edge of the lens; an outputting optical fiber that abuts against a plane surface of the plano-convex lens to output light; a light-receiving optical fiber that abuts against the plane surface of the plano-convex lens to receive light; a light-emitting unit connected to the outputting optical fiber; and a light amount measuring unit connected to the light-receiving optical fiber to measure a light amount. The outputting optical fiber is provided so that an end face of the outputting optical fiber is disposed on the edge of the plano-convex lens, and preferably, a central axis thereof at the end face thereof passes through the plane surface of the plano-convex lens.
    Type: Application
    Filed: May 11, 2021
    Publication date: December 15, 2022
    Applicant: TOYOKO KAGAKU CO., LTD.
    Inventors: Kiyoshi HIRAKAWA, Seung-Woo LEE
  • Publication number: 20220372383
    Abstract: Provided is a technology of converting an oil having a high content of Cl into a solvent. Impurities such as Cl, S, N, and metals are removed from an oil having a boiling point of 180 to 340° C. in a waste oil having a high content of Cl, and hydroisomerization is carried out, thereby applying an oil having a high isoparaffin ratio as a solvent. After a separation by boiling points according to the properties of the solvent product, a solid acid material and an oil having a high Cl content are mixed, impurities are removed by a heat treatment at a high temperature, and hydroisomerization is carried out by a noble metal/1-D zeolite catalyst, thereby, manufacturing a solvent product.
    Type: Application
    Filed: May 4, 2022
    Publication date: November 24, 2022
    Inventors: Hee Jung Jeon, Do Kyoung Kim, Jeong Eop Choi, Seung Woo Lee, Yoon Kyung Lee
  • Publication number: 20220375834
    Abstract: In one example, a semiconductor device includes a substrate having leads that include lead terminals, lead steps, and lead offsets extending between the lead steps so that at least some lead steps reside on different planes. A first electronic component is coupled to a first lead step side and includes a first electronic component first side, and a first electronic component second side opposite to the first electronic component first side. A second electronic component is coupled to a second lead step side, and includes a second electronic component first side, and a second electronic component second side opposite to the second electronic component first side. An encapsulant encapsulates the first electronic component, the second electronic component, and portions of the substrate. The lead terminals are exposed from a first side of the encapsulant. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: May 24, 2021
    Publication date: November 24, 2022
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jae Min BAE, Hyung Jun CHO, Seung Woo LEE
  • Publication number: 20220368352
    Abstract: Provided are an apparatus and method for parallel Reed-Solomon (RS) encoding. A parallel RS encoding apparatus includes a coefficient generator configured to calculate a parity symbol matrix and group coefficients of each row or each column of the parity symbol matrix to correspond to the number of parallel paths, a data delayer configured to delay a parallel input information symbol block including symbols of the number of parallel paths so that calculation of a parity symbol is processed in order, a parity symbol calculator configured to calculate, based on the grouped coefficients outputted from the coefficient generator and the parallel input information symbol block delayed by the data delayer, the parity symbol, and a parallel outputter configured to output a codeword generated based on the parity symbol outputted from the parity symbol calculator and the parallel input information symbol block delayed by the data delayer.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 17, 2022
    Inventors: Hun Sik KANG, Seung-Woo LEE, Sun Hyok CHANG, In Ki HWANG
  • Publication number: 20220351827
    Abstract: Disclosed is a user aware microcurrent therapy device with improved reliability of microcurrent therapy so that a user can determine an operation of the microcurrent therapy device.
    Type: Application
    Filed: August 18, 2021
    Publication date: November 3, 2022
    Inventors: Moonsoo KIM, Seung Woo LEE
  • Publication number: 20220303161
    Abstract: A method for precoding to mitigate nonlinear distortions and a precoder for performing the same are disclosed. The precoder for mitigating distortions of a communication signal may include a filter configured to generate a filtering signal based on a third signal and filter coefficients corresponding to a selected signal generated based on a first signal, a second signal, and the third signal, and a modulo operator configured to generate the third signal by performing a modulo operation on the second signal, wherein the second signal is generated based on the first signal and the filtering signal.
    Type: Application
    Filed: November 4, 2021
    Publication date: September 22, 2022
    Inventor: Seung-Woo Lee
  • Publication number: 20220299333
    Abstract: Route guidance using less client device power and bandwidth is enabled by automatically selecting portions of a map to display with higher and lower levels of detail. An origin location and destination location are displayed at a higher level of detail, while portions between origin and destination are displayed at a lower level of detail. A user of a transportation service may request a ride, specifying her pickup location and destination locations using a map rendered at a higher level of detail. While waiting for pickup, and while in route to the destination location, the user may consult a map that is rendered at a lower level of detail. When multiple users participate as riders in a transportation service, sharing a common driver but each having different pickup and drop off locations, portions of a map may be rendered differently for each user.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Inventors: Seung Woo Lee, Christopher Moore
  • Publication number: 20220263084
    Abstract: The present invention relates to an anode active material including a composite of lithium titanium oxide (LTO), a silicon-containing material and crystalline carbon, a method for manufacturing the same, and a lithium secondary battery including the same. The composite according to the present invention satisfies high capacity, high energy density and high lifespan stability, improves fast charging characteristics, and also improves mechanical strength, so a lithium secondary battery using the composite as an anode active material can be usefully used for a next-generation electric vehicle, energy storage systems, etc.
    Type: Application
    Filed: March 17, 2020
    Publication date: August 18, 2022
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Un Gyu PAIK, Tae Seup SONG, Dong Soo LEE, Se Ho SUN, Seung Woo LEE
  • Patent number: 11411583
    Abstract: A deinterleaving method and a deinterleaving system performing the same are disclosed. According to an example embodiment, a data processing method includes dividing data into first data blocks of a first number of bits, performing deinterleaving on the first data blocks, and dividing deinterleaved data into second data blocks of a second number of bits and outputting the second data blocks, wherein the first number of bits is determined based on a minimum switching unit of a deinterleaving operation and the second number of bits.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: August 9, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seung-Woo Lee, Hun Sik Kang, In Ki Hwang
  • Publication number: 20220243906
    Abstract: A light source module including: a printed circuit board; a light emitting device mounted on the printed circuit board and including a plurality of subarrays each of the plurality of subarrays including a plurality of light emitting cells; and a plurality of driving chips mounted on the printed circuit board, wherein each of the plurality of driving chips respectively drives a corresponding one of the plurality of subarrays, wherein the plurality of subarrays are electrically isolated from each other.
    Type: Application
    Filed: April 15, 2022
    Publication date: August 4, 2022
    Inventors: Geun-woo KO, Seung-woo Lee, Jun-ho Lee, Pun-jae Choi
  • Patent number: 11359929
    Abstract: Route guidance using less client device power and bandwidth is enabled by automatically selecting portions of a map to display with higher and lower levels of detail. An origin location and destination location are displayed at a higher level of detail, while portions between origin and destination are displayed at a lower level of detail. A user of a transportation service may request a ride, specifying her pickup location and destination locations using a map rendered at a higher level of detail. While waiting for pickup, and while en route to the destination location, the user may consult a map that is rendered at a lower level of detail. When multiple users participate as riders in a transportation service, sharing a common driver but each having different pickup and drop off locations, portions of a map may be rendered differently for each user.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 14, 2022
    Assignee: Uber Technologies, Inc.
    Inventors: Seung Woo Lee, Christopher Moore
  • Publication number: 20220172276
    Abstract: A computing device according to an embodiment of the present disclosure includes one or more processors, a memory storing one or more programs executed by the one or more processors, a communication module that receives eye tracking information about a user on a shopping mall page from a user terminal, and a product arrangement module that rearranges a product displayed on the shopping mall page based on the eye tracking information.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 2, 2022
    Inventors: Yun Chan SUK, Seung Woo LEE, Tae Hee LEE