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).

  • Patent number: 11919122
    Abstract: A substrate processing apparatus includes: a conveyor belt configured to have an outer surface on which a bottom surface of a substrate is seated; and a polishing head unit configured to face an upper surface of the substrate, wherein the polishing head unit includes: a polishing head connected to a driver; a polishing pad configured to face the polishing head; a polishing pad fixing ring disposed between the polishing head and the polishing pad; and a temperature sensor configured to overlap the polishing pad fixing ring and to be spaced apart from the polishing pad fixing ring.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 5, 2024
    Assignees: SAMSUNG DISPLAY CO., LTD., KCTECH CO., LTD.
    Inventors: Seung Bae Kang, Sung Hyeon Park, Jung Gun Nam, Joon-Hwa Bae, Kyung Bo Lee, Keun Woo Lee, Woo Jin Cho, Byoung Kwon Choo
  • Publication number: 20240073823
    Abstract: An electronic device is provided. The electronic device includes a housing including a front surface and a rear surface, a display, a communication circuit, at least one processor, and a memory. The memory stores instructions which, when executed, cause the at least one processor to receive a signal from outside of the electronic device using the communication circuit, in response to receiving the signal, display a user interface on an elongated region that extends along at least one edge region of the display, and display at least one content corresponding to the signal, while displaying the user interface or after displaying the user interface.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 29, 2024
    Inventors: Jong Moo LEE, Seung Min CHOI, Gyu Chual KIM, Ji Woo LEE
  • Publication number: 20240064377
    Abstract: A method for providing product information on content includes the steps of: after providing content to a content user terminal, receiving a product search request message from the content user terminal; extracting, from the product search request message, content information, location information and time information; extracting time information corresponding to scene-specific spatial subtitles on the basis of a subtitle file for the content; extracting, from among spatial subtitles of a scene corresponding to time information, sales information regarding a broadcast derivative product, and providing the extracted sales information to the content user terminal; if purchase of the broadcast derivative product is completed via the sales information, extracting, from a pre-built spatial subtitle creator database, a spatial subtitle creator that has registered the spatial subtitles of the scene; and paying some of a sales amount of the broadcast derivative product to an account of the spatial subtitle creator.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 22, 2024
    Applicants: AMBRO MATERIALS INC.
    Inventors: Sang Jun PARK, Seung Woo LEE
  • Publication number: 20240059631
    Abstract: According to an aspect of the present invention, provided is a zeolite catalyst having an MRE structure for hydro-isomerization. The zeolite catalyst has an adsorption volume ratio of lutidine to collidine measured by Fourier-transform infrared spectroscopy (FTIR) using lutidine and collidine as adsorbents of greater than 3 and less than or equal to 10. According to an aspect of the present invention, provided is a method of hydro-isomerization for a hydrocarbon feedstock, including subjecting the hydrocarbon feedstock to a hydro-isomerization reaction under conditions of a temperature of 200° C. to 500° C., a hydrogen pressure of 1 to 200 atmospheres, a liquid space velocity (LHSV) of 1.0 to 10.0 hr?1, and the hydrogen/feedstock ratio of 45 to 1780 Nm3/m3 in the presence of the zeolite catalyst.
    Type: Application
    Filed: August 7, 2023
    Publication date: February 22, 2024
    Inventors: Yeon Ho KIM, Seung Woo LEE, Yoon Kyung LEE, Hee Jung JEON
  • Patent number: 11892398
    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: Grant
    Filed: May 11, 2021
    Date of Patent: February 6, 2024
    Assignee: TOYOKO KAGAKU CO., LTD.
    Inventors: Kiyoshi Hirakawa, Seung-Woo Lee
  • Patent number: 11887916
    Abstract: In one example, an electronic device includes a substrate with a conductive structure and a substrate encapsulant. The conductive structure has a lead with a lead via and a lead protrusion. The lead via can include via lateral sides defined by first concave portions and the lead protrusion can include protrusion lateral sides defined by second concave portions. The substrate encapsulant covers the first concave portions at a first side of the substrate but not the second concave portions so that the lead protrusion protrudes from the substrate encapsulant at a second side of the substrate. An electronic component can be adjacent to the first side of the substrate and electrically coupled to the conductive structure. A body encapsulant encapsulates portions of the electronic component and the substrate. In some examples, the lead can further include a lead trace at the second side of the substrate. In some examples, the substrate can include a redistribution structure at the first side of the substrate.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: January 30, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Hyeong Il Jeon, Gi Jeong Kim, Yong Ho Son, Byong Jin Kim, Jae Min Bae, Seung Woo Lee
  • Publication number: 20240027015
    Abstract: Provided is a semi-noncombustible building thermal insulation material including: a core layer; and a noncombustible coating layer formed with a thickness of 0.1 to 3 mm on one or both sides of the core layer, wherein the noncombustible coating layer includes aluminum oxide, silicon oxide, sodium silicate, and calcium carbonate.
    Type: Application
    Filed: April 26, 2021
    Publication date: January 25, 2024
    Inventors: Yun-Ho CHO, Young Soo KWON, Min Gyu KIM, Seung Woo LEE
  • Publication number: 20240018914
    Abstract: A hydrogen pressure maintenance system of a hydrogen fuel engine includes a hydrogen tank configured to store hydrogen, an injector configured to inject the hydrogen, a hydrogen internal combustion engine configured to operate using the hydrogen from the injector, a hydrogen pressure controller configured to supply the hydrogen to the injector by controlling a pressure of the hydrogen supplied from the hydrogen tank, a hydrogen pressure intensifier device configured to increase the pressure of the hydrogen and supply the hydrogen to the injector, a hydrogen pressure sensor configured to measure the pressure of the hydrogen and output a signal based on the measured pressure of the hydrogen, a hydrogen bypass valve configured to control the hydrogen to be supplied to the injector through the hydrogen pressure controller or to the injector through the hydrogen pressure intensifier device, and a controller configured to control the hydrogen bypass valve according to the signal from the hydrogen pressure sensor.
    Type: Application
    Filed: June 16, 2023
    Publication date: January 18, 2024
    Inventors: Seung Woo Lee, Kyeonghyeon Lee, Hong Kil Baek
  • Publication number: 20230398184
    Abstract: The present disclosure relates to methods of promoting the mobilization of HSCs to the peripheral blood with an IL-7 protein. In some aspects, the method further comprises administering an additional agent, such as G-CSF and/or AMD3100. In some aspects, the methods disclosed herein are useful in treating a disease or disorder associated with an abnormality of a hematopoietic process.
    Type: Application
    Filed: October 25, 2021
    Publication date: December 14, 2023
    Applicants: NeoImmuneTech, Inc., GENEXINE, INC., POSTECH Academy-Industry Foundation
    Inventors: Donghoon CHOI, Young Chul SUNG, Seung-Woo LEE, Sora KIM, Young-Min KIM
  • Publication number: 20230402037
    Abstract: The disclosure provides a digital interface with a user guidance interface. The digital interface receives a voice command from a user via a client device and identifies an action associated with the voice command. The digital interface may access a set of command categories associated with the identified action, with each command category representing a characteristic of the identified action. The digital interface may generate an interface for display on the client device to include the first user input and a set of placeholder text identifying each of the command categories, and may receive a subsequent user input corresponding to one or more of the set of command categories. Based on the subsequent user input, the digital interface may modify placeholder text corresponding to the one or more of the set of command categories and enable the client device to perform the identified action based at least on the modified placeholder text.
    Type: Application
    Filed: June 5, 2023
    Publication date: December 14, 2023
    Inventors: Bradley Kowalk, Seung Woo Lee
  • Patent number: 11842784
    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: Grant
    Filed: December 10, 2021
    Date of Patent: December 12, 2023
    Assignee: SK hynix Inc.
    Inventors: Seung Woo Lee, Dong Hee Han
  • Publication number: 20230385086
    Abstract: A method for recording robotics process automation (RPA) and executing RPA is provided. The method for recording RPA task may comprise receiving object information on an object selected by a user input for selecting the object inside a window region of an external desktop from an agent of the external desktop in response to the user input in a recording situation of the RPA task and adding action information to specification data of the RPA task by using the received object information.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Seung Woo LEE, Hyo Young Kim, Jae Cheol Lee, Hong Ryeol Lee
  • Patent number: 11827005
    Abstract: A method of forming a vehicle sandwich structure composed of a foamed resin article in sheet form forming the core, a fiber-reinforced composite layer forming a surface material that is located on one or both sides of the foamed resin article in thickness direction; forming a binding layer of core and surface materials between the foamed resin article and the fiber-reinforced composite layer; a large number of glass fibers being inserted within said foamed resin article; more than 70% of total glass fibers being the glass fibers which form an angle between the longitudinal direction of each glass fiber and said foamed resin article, the angle of which satisfying a range from 45° to 90°.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: November 28, 2023
    Assignee: Hankuk Carbon Co., Ltd.
    Inventors: Jeong Cheol Kim, Min Gyu Kim, Seung Woo Lee, Byeong Min Choi
  • Patent number: 11814590
    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: Grant
    Filed: August 26, 2022
    Date of Patent: November 14, 2023
    Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd.
    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: 20230352374
    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: July 3, 2023
    Publication date: November 2, 2023
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jae Min BAE, Hyung Jun CHO, Seung Woo LEE
  • Publication number: 20230308318
    Abstract: A method of equalization for high-speed processing and an equalizer thereof are proposed. The method of equalization includes determining a filter coefficient applied to a transmitter equalizer provided with a 2-tap precoder according to an approximate channel response characteristic, generating a pre-equalization signal by removing precursor ISI of a transmission feedback signal by the precoder to which the filter coefficient is applied, so as to output the pre-equalization signal as a transmitting signal, and receiving a transmission signal and generating an equalization signal by removing postcursor ISI of the received transmission signal by a receiver equalizer provided with a feedback filter having auxiliary coefficients for compensating for a difference between an overall channel response of the transmission signal and a channel response based on the precoder.
    Type: Application
    Filed: March 24, 2023
    Publication date: September 28, 2023
    Inventors: Seung-Woo LEE, Sang Rok MOON, Joon Ki LEE
  • Publication number: 20230299421
    Abstract: Provided are a separator and an electrochemical device using the same, in particular, a separator having significantly low heat shrinkage even at a high temperature and also significantly improved adhesive strength by including inorganic particles having specific fluorescence properties in the separator, and an electrochemical device using the same.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 21, 2023
    Inventors: Jae Suk CHOI, Seon Ju LIM, Sang Yoon JI, Hye Jin PARK, Seung Woo LEE, Chang Q LEE, Young Eun CHEON
  • Publication number: 20230299853
    Abstract: Provided are a method and an apparatus for optimizing the performance of an optical transceiver, and the gist is as follows: receiving an optical input and converting the optical input into electrical signals; receiving a performance value and a reference clock of the electrical signals from a DSP part; generating a plurality of clocks by using the reference clock; determining ADC sampling timings of a plurality of ADCs on the basis of phases of the plurality of clocks applied to the plurality of ADCs; and compensating, on the basis of the determined ADC sampling timings, for differences in physical length between output signals of the plurality of ADCs.
    Type: Application
    Filed: February 2, 2023
    Publication date: September 21, 2023
    Inventors: Sun Hyok CHANG, Hun Sik KANG, In Ki HWANG, Seung Woo LEE
  • Publication number: 20230266233
    Abstract: System for measuring the thickness and properties of a thin film using a spatial light modulator according to the inventive concept includes: a spatial light modulator; a first beam splitter; an objective lens; a second beam splitter; a first camera configured to acquire a surface image of the sample; an optical fiber equipped with a light receiving unit to receive reflected light passing through a certain area of a back focal plane of the objective lens; and a spectrometer configured to measure an intensity of light received from the optical fiber and output the measured intensity as an electrical signal.
    Type: Application
    Filed: March 29, 2021
    Publication date: August 24, 2023
    Inventors: Heui Jae PAHK, Seung Woo LEE, Min Gyu KIM
  • Patent number: 11715439
    Abstract: Described embodiments provide a method and user equipment for dynamically controlling a display mode of an external device coupled to user equipment. The method may include determining whether to detect connection to an external device and upon the detection of the connection, controlling the coupled external device to display image data produced in the user equipment on a display unit of the coupled external device in a display mode different from a display mode of the user equipment.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: August 1, 2023
    Assignee: KT CORPORATION
    Inventors: Jung-Wook Lee, You-Jin Kang, Seung-Woo Lee, Jae-Uk Cha