Patents by Inventor Sang-Ho Yu

Sang-Ho Yu 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: 20240140289
    Abstract: An automatically operatable electric wing-out headrest includes a motor having a lead screw configured to adjust forward-and-rearward rotation of wing-out pads respectively mounted on the opposite sides of a headrest body, a first slider coupled to the lead screw so as to be movable upwards and downwards, a second slider configured to contact the first slider so as to be movable forwards and rearwards, and a wing-out link connected to the second slider to rotate a wing-out frame.
    Type: Application
    Filed: March 3, 2023
    Publication date: May 2, 2024
    Inventors: Sang Uk Yu, Tae Hoon Lee, Sang Ho Kim, Seung Young Lee, Jun Namgoong, Yong Jun Shin
  • Publication number: 20240140288
    Abstract: An electric headrest sliding device includes a slider configured to be movable upwards and downwards by driving of a motor, a front frame of a headrest, and a rotation link configured to connect the slider to the front frame, wherein the rotation link is rotated forwards or rearwards to push or pull the front frame during upward-and-downward movement of the slider, thereby accurately adjusting the front and rear positions of the headrest.
    Type: Application
    Filed: March 3, 2023
    Publication date: May 2, 2024
    Inventors: Sang Uk Yu, Tae Hoon Lee, Sang Ho Kim, Seung Young Lee, Jun Namgoong, Yong Jun Shin
  • Patent number: 11959167
    Abstract: Embodiments of the invention provide processes to selectively form a cobalt layer on a copper surface over exposed dielectric surfaces. In one embodiment, a method for capping a copper surface on a substrate is provided which includes positioning a substrate within a processing chamber, wherein the substrate contains a contaminated copper surface and a dielectric surface, exposing the contaminated copper surface to a reducing agent while forming a copper surface during a pre-treatment process, exposing the substrate to a cobalt precursor gas to selectively form a cobalt capping layer over the copper surface while leaving exposed the dielectric surface during a vapor deposition process, and depositing a dielectric barrier layer over the cobalt capping layer and the dielectric surface.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: April 16, 2024
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sang-Ho Yu, Kevin Moraes, Seshadri Ganguli, Hua Chung, See-Eng Phan
  • Publication number: 20240106036
    Abstract: A pouch film laminate according to the present disclosure may include a base material layer, a gas barrier layer, and a sealant layer. The gas barrier layer may be disposed between the base material layer and the sealant layer. The gas barrier layer may include stainless steel. The pouch film laminate may have a tensile rupture strength of about 130% to about 250% of a tensile rupture strength of the gas barrier layer.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang Hun Kim, Gyung Soo Kang, Jae Ho Lee, Hyung Kyun Yu, Ji Sun Lee
  • Publication number: 20240085282
    Abstract: There is provide a method for manufacturing analytical semiconductor samples by using an apparatus for manufacturing analytical semiconductor samples, which minimizes a feedback time by manufacturing a viewing surface that is environment-friendly and has a large area. The method comprising mounting the analytical semiconductor samples to a holder; discharging deionized (DI) water to an upper surface of a polishing plate through a DI water nozzle; grinding the analytical semiconductor samples with the upper surface of the polishing plat; determining whether a desired viewing surface of the analytical semiconductor samples has been acquired after the grinding of the analytical semiconductor samples; and transferring the analytical semiconductor samples to analyze the viewing surface of the ground analytical semiconductor samples based on a determination that the desired viewing surface of the analytical semiconductor samples has been acquired.
    Type: Application
    Filed: August 23, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min Chul JO, Sang Hyun PARK, Su Jin SHIN, Gil Ho GU, Dae Gon YU, So Yeon LEE, Yun Bin JEONG
  • Publication number: 20240079642
    Abstract: The present invention relates to a method for preparing an alkali metal ion conductive chalcogenide-based solid electrolyte, a solid electrolyte prepared thereby, and an all-solid-state battery comprising the same.
    Type: Application
    Filed: January 11, 2022
    Publication date: March 7, 2024
    Applicant: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yoon Cheol HA, Sang Min LEE, Byung Gon KIM, Gum Jae PARK, Jun Woo PARK, Jun Ho PARK, Ji Hyun YU, Won Jae LEE, You Jin LEE, Hae Young CHOI
  • Patent number: 11894233
    Abstract: Methods of depositing platinum group metal films of high purity, low resistivity, and good conformality are described. A platinum group metal film is formed in the absence of an oxidant. The platinum group metal film is selectively deposited on a conductive substrate at a temperature less than 200° C. by using an organic platinum group metal precursor.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: February 6, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Yixiong Yang, Wei V. Tang, Seshadri Ganguli, Sang Ho Yu, Feng Q. Liu, Jeffrey W. Anthis, David Thompson, Jacqueline S. Wrench, Naomi Yoshida
  • Publication number: 20230295795
    Abstract: Methods and systems for forming a structure are disclosed. Exemplary methods include providing a substrate comprising a gap within a reaction chamber, selectively depositing a first material comprising molybdenum on a first surface within the gap relative to a second surface within the gap to at least partially fill the gap, and after the step of selectively depositing the first material comprising molybdenum, conformally depositing a second material comprising molybdenum over the first surface and the second surface.
    Type: Application
    Filed: March 10, 2023
    Publication date: September 21, 2023
    Inventors: Yasiel Cabrera, YoungChol Byun, Arul Vigneswar Ravichandran, Salvatore Luiso, Sang Ho Yu, Moataz Bellah Mousa
  • Patent number: 11680313
    Abstract: Methods for selectively depositing on non-metallic surfaces are disclosed. Some embodiments of the disclosure utilize an unsaturated hydrocarbon to form a blocking layer on metallic surfaces. Deposition is performed to selectively deposit on the unblocked non-metallic surfaces. Some embodiments of the disclosure relate to methods of forming metallic vias with decreased resistance.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: June 20, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sang Ho Yu, Lu Chen, Seshadri Ganguli
  • Patent number: 11621266
    Abstract: Methods of forming memory devices are described. Some embodiments of the disclosure utilize a low temperature anneal process to reduce bottom voids and seams in low melting point, low resistance metal buried word lines. Some embodiments of the disclosure utilize a high density dielectric cap during a high temperature anneal process to reduce bottom voids in buried word lines.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: April 4, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Priyadarshi Panda, Seshadri Ganguli, Sang Ho Yu, Sung-Kwan Kang, Gill Yong Lee, Sanjay Natarajan, Rajib Lochan Swain, Jorge Pablo Fernandez
  • Publication number: 20230025937
    Abstract: Methods of depositing platinum group metal films of high purity, low resistivity, and good conformality are described. A platinum group metal film is formed in the absence of an oxidant. The platinum group metal film is selectively deposited on a conductive substrate at a temperature less than 200° C. by using an organic platinum group metal precursor.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 26, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Yixiong Yang, Wei V. Tang, Seshadri Ganguli, Sang Ho Yu, Feng Q. Liu, Jeffrey W. Anthis, David Thompson, Jacqueline S. Wrench, Naomi Yoshida
  • Patent number: 11552082
    Abstract: Memory devices and methods of forming memory devices are described. The memory devices comprise two work-function metal layers, where one work-function layer has a lower work-function than the other work-function layer. The low work-function layer may reduce gate-induced drain leakage current losses. Methods of forming memory devices are also described.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: January 10, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Sung-Kwan Kang, Gill Yong Lee, Sang Ho Yu, Shih Chung Chen, Jeffrey W. Anthis
  • Patent number: 11488830
    Abstract: Methods of depositing platinum group metal films of high purity, low resistivity, and good conformality are described. A platinum group metal film is formed in the absence of an oxidant. The platinum group metal film is selectively deposited on a conductive substrate at a temperature less than 200° C. by using an organic platinum group metal precursor.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: November 1, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Yixiong Yang, Wei V. Tang, Seshadri Ganguli, Sang Ho Yu, Feng Q. Liu, Jeffrey W. Anthis, David Thompson, Jacqueline S. Wrench, Naomi Yoshida
  • Publication number: 20220325410
    Abstract: Methods of depositing a metal film are discussed. A metal film is formed on the bottom of feature having a metal bottom and dielectric sidewalls. Formation of the metal film comprises exposure to a metal precursor and an alkyl halide catalyst while the substrate is maintained at a deposition temperature. The metal precursor has a decomposition temperature above the deposition temperature. The alkyl halide comprises carbon and halogen, and the halogen comprises bromine or iodine.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 13, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Byunghoon Yoon, Liqi Wu, Joung Joo Lee, Kai Wu, Xi Cen, Wei Lei, Sang Ho Yu, Seshadri Ganguli
  • Publication number: 20220298625
    Abstract: Embodiments of the invention provide processes to selectively form a cobalt layer on a copper surface over exposed dielectric surfaces. In one embodiment, a method for capping a copper surface on a substrate is provided which includes positioning a substrate within a processing chamber, wherein the substrate contains a contaminated copper surface and a dielectric surface, exposing the contaminated copper surface to a reducing agent while forming a copper surface during a pre-treatment process, exposing the substrate to a cobalt precursor gas to selectively form a cobalt capping layer over the copper surface while leaving exposed the dielectric surface during a vapor deposition process, and depositing a dielectric barrier layer over the cobalt capping layer and the dielectric surface.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Inventors: Sang-Ho YU, Kevin MORAES, Seshadri GANGULI, Hua CHUNG, See-Eng PHAN
  • Patent number: 11421318
    Abstract: Methods and apparatus for increasing reflectivity of an aluminum layer on a substrate. In some embodiments, a method of depositing an aluminum layer on a substrate comprises depositing a layer of cobalt or cobalt alloy or a layer of titanium or titanium alloy on the substrate with a chemical vapor deposition (CVD) process, pre-treating the layer of cobalt or cobalt alloy with a thermal hydrogen anneal at a temperature of approximately 400 degrees Celsius if a top surface of the layer of cobalt or cobalt alloy is compromised, and depositing a layer of aluminum on the layer of cobalt or cobalt alloy or the layer of titanium or titanium alloy with a CVD process at a temperature of approximately 120 degrees Celsius. Pre-treatment of the layer of cobalt or cobalt alloy may be accomplished for a duration of approximately 60 seconds to approximately 120 seconds.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: August 23, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Jacqueline Wrench, Liqi Wu, Hsiang Ning Wu, Paul Ma, Sang-Ho Yu, Fuqun Grace Vasiknanonte, Nobuyuki Sasaki
  • Patent number: 11384429
    Abstract: Embodiments of the invention provide processes to selectively form a cobalt layer on a copper surface over exposed dielectric surfaces. In one embodiment, a method for capping a copper surface on a substrate is provided which includes positioning a substrate within a processing chamber, wherein the substrate contains a contaminated copper surface and a dielectric surface, exposing the contaminated copper surface to a reducing agent while forming a copper surface during a pre-treatment process, exposing the substrate to a cobalt precursor gas to selectively form a cobalt capping layer over the copper surface while leaving exposed the dielectric surface during a vapor deposition process, and depositing a dielectric barrier layer over the cobalt capping layer and the dielectric surface.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: July 12, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sang-Ho Yu, Kevin Moraes, Seshadri Ganguli, Hua Chung, See-Eng Phan
  • Publication number: 20220122923
    Abstract: Embodiments of the disclosure relate to methods and materials for forming barrier layers with enhanced barrier performance and/or reduced via resistance. Some embodiments of the disclosure provide methods for passivating a metal surface by exposing the metal surface to a metal complex comprising an organic ligand with at least three carbon atoms and a double or triple bond that eta bonds with a central metal atom. Some embodiments provide barrier layers within vias which enable a reduction in resistance of at least 25% as a result of thinner barrier layers with equivalent barrier properties.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 21, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Lu Chen, Seshadri Ganguli, Sang Ho Yu, Feng Chen
  • Patent number: 11286556
    Abstract: Methods for selectively depositing on surfaces are disclosed. Some embodiments of the disclosure utilize an organometallic precursor that is substantially free of halogen and substantially free of oxygen. Deposition is performed to selectively deposit a metal film on a non-metallic surface over a metallic surface. Some embodiments of the disclosure relate to methods of gap filling.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: March 29, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Byunghoon Yoon, Wei Lei, Sang Ho Yu
  • Patent number: 11282745
    Abstract: Methods and apparatus for filling a high aspect ratio feature such as a via with ruthenium including: contacting a ruthenium liner with a ruthenium precursor within a high aspect ratio feature such as a via, wherein the ruthenium liner has a top surface within a high aspect ratio feature such as a via, and wherein the top surface comprises a halogen material such as iodine or bromine. Embodiments also relate to selective deposition of ruthenium within a high-aspect ratio feature such as a via.
    Type: Grant
    Filed: April 28, 2019
    Date of Patent: March 22, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sang-Ho Yu, Seshadri Ganguli