Patents Examined by Aiden Lee
  • Patent number: 10533896
    Abstract: There is provided a heat treatment apparatus for performing a predetermined film forming process on a substrate by mounting the substrate on a surface of a rotary table installed in a processing vessel and heating the substrate by a heating part while rotating the rotary table. The heat treatment apparatus includes: a first temperature measuring part of a contact-type configured to measure a temperature of the heating part; a second temperature measuring part of a non-contact type configured to measure a temperature of the substrate mounted on the rotary table in a state where the rotary table is being rotated; and a temperature control part configured to control the heating part based on a first measurement value measured by the first temperature measuring part and a second measurement value measured by the second temperature measuring part.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: January 14, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kazuteru Obara, Koji Yoshii, Yuki Wada, Hitoshi Kikuchi
  • Patent number: 10480059
    Abstract: A coating unit is introduced which coating unit comprises a thread conveyor. The thread conveyor comprises a first clamp and a second clamp for holding the thread there between. A rotatable support is provided for holding the first and the second clamp. Deflection means are provided in the thread conveyor for consecutively transforming the first and the second clamp from a closed position into an open position and back to a closed position in response to rotating the support. A drive is provided for rotating the support for evoking an unwinding of the thread from a spool if being clamped by the first or the second clamp and for clamping the unwound thread in the second or first clamp respectively in response to rotating the support.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: November 19, 2019
    Assignee: safematic GmbH
    Inventors: Walter Colleoni, Patrick Capeder, Christof Graf
  • Patent number: 10465282
    Abstract: A process for densifying an annular porous structure comprising flowing a reactant gas into an inner diameter (ID) volume and through an ID surface of the annular porous structure, flowing the reactant gas through an outer diameter (OD) surface of the annular porous structure and into an OD volume, flowing the reactant gas from the OD volume through the OD surface of the annular porous structure, and flowing the reactant gas through an ID surface of the annular porous structure and into the ID volume.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: November 5, 2019
    Assignee: GOODRICH CORPORATION
    Inventors: James Warren Rudolph, Ying She, Zissis A. Dardas, Thomas P. Filburn, Brian St. Rock, John Linck
  • Patent number: 10443118
    Abstract: The present disclosure provides a mask repairing apparatus, a method for repairing a mask and an evaporation apparatus. The mask repairing apparatus includes: a repairing device configured to repair a portion of a mask to be repaired; and a moving mechanism installed within a region facing towards the mask and configured to drive the repairing device to move to a position which is opposite to the portion of the mask to be repaired.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: October 15, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenyue Fu, Wei Cui
  • Patent number: 10385445
    Abstract: Embodiments of the present invention disclose a detection device for detecting a thickness of a vacuum-evaporated film and a vacuum evaporation apparatus, thereby solving, for example, a problem that a conventional detection device results in excessively high production cost due to frequent replacement of a crystal plate. The detection device includes: a crystal plate, a detection structure provided with an opening corresponding to the crystal plate such that evaporated molecules or atoms are deposited on the crystal plate through the opening; and a filter disposed between the opening and the crystal plate.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: August 20, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbin Jia, Rui Peng, Xinxin Wang, Feifei Zhu, Xinwei Gao
  • Patent number: 10364488
    Abstract: A linear evaporation source and a deposition apparatus having the same are disclosed. In one aspect, the linear evaporation source includes i) a crucible being open on one side thereof and configured to store a deposition material and ii) a plurality of partitions dividing an internal space of the crucible, wherein each of the partitions has at least one opening in a lower portion thereof. The source further includes i) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, ii) a heater configured to heat the crucible and iii) a housing configured to accommodate the crucible, the nozzle section, and the heater.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: July 30, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Gyu Seo, Sang-Jin Han, Cheol-Lae Roh, Jae-Hong Ahn
  • Patent number: 10344372
    Abstract: A deposition apparatus includes a deposition source containing a deposition material, the deposition source including a center area between two outer areas along a first direction, and a plurality of spray nozzles arranged on the center area of the deposition source along the first direction, the plurality of spray nozzles being configured to spray the deposition material toward a surface substrate, wherein the spray nozzles include first and second spray nozzles, the first spray nozzles having terminal ends thereof parallel to and facing the surface of the substrate, and the second spray nozzles having terminal ends thereof at an oblique angle with respect to the surface of the substrate.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: July 9, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Sang-Shin Lee
  • Patent number: 10309012
    Abstract: A wafer carrier for carrying solar cell wafers during a deposition process is described. The carrier is coated with pyrolytic carbon, silicon carbide, or a ceramic material, and is adapted to receive and support the wafers.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: June 4, 2019
    Assignee: Tesla, Inc.
    Inventors: Yongkee Chae, Jiunn Benjamin Heng, Jianming Fu, Zheng Xu
  • Patent number: 10290806
    Abstract: The present disclosure provides an evaporation carrier plate and an evaporation device. The evaporation carrier plate includes a carrier plate body. The carrier plate body includes a glass-carrying surface and a plurality of pin holes for pins to extend through. The evaporation carrier plate further includes a cover plate arranged on a surface of the carrier plate body away from the glass-carrying surface and configured to move relative to the carrier plate body to cover or open the pin holes.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: May 14, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qinghui Zeng, Shupeng Guo
  • Patent number: 10283397
    Abstract: Implementations described herein provide a lift pin actuator. The lift pin actuator has a housing. The housing has an interior volume. A track is disposed in the interior volume and coupled to the housing. A center shaft is at least partially disposed in the interior volume of the housing. A guide is movably coupled to the track. At least one internal bellows is disposed in the interior volume, the internal bellows form a seal between the center shaft and the housing. An elastic member is disposed in the interior volume and configured to apply a force that retracts the center shaft into the housing. An inlet port is configured to introduce fluid into the interior volume between the internal bellows and the housing. The fluid generates a force opposing the elastic member to extend the center shaft relative to the housing.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: May 7, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Michael D. Willwerth, Roberto Cesar Cotlear
  • Patent number: 10262834
    Abstract: A thermally and electrically conductive gasket of a gasket set configured to be mounted between a faceplate and backing plate of a showerhead electrode assembly includes an inner gasket configured to be mounted on an inner electrode of a showerhead electrode assembly. The inner gasket includes a plurality of concentric flat rings connected by a plurality of spokes. A first annular gasket surrounds and is concentric with the inner gasket and includes a flat annular ring having a plurality of cutouts. A second annular gasket surrounds and is concentric with the first annular gasket and includes a flat annular ring having a plurality of cutouts. A third annular gasket surrounds and is concentric with the second annular gasket and includes a flat annular ring having a plurality of cutouts. The gasket accommodates gas injection holes, alignment pin holes, an alignment ring groove, and/or threaded holes.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: April 16, 2019
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Anthony de la Llera, Pratik Mankidy
  • Patent number: 10214806
    Abstract: Systems are provided that include one or more retractable deposition source assemblies that eliminate the need for a bellows, but do not require breaking the ultra-high vacuum of a growth module for source replacement or recharging with deposition material. Systems of the present invention may include source heads that allow for a differential pumping option that provides marked improvement in base pressure around the source head (and material) that provides longer lifetimes for sources in corrosive, reactive or oxidizing environments. In addition, systems of the invention do not require an entire growth module to be vented to refill or repair an effusion source. Instead, for maintenance events that are tied to a specific source, a retractable source assembly of the present invention allows the sources to be withdrawn from the system, isolated from the growth environment, and removed without venting the entire chamber of the growth module.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: February 26, 2019
    Assignee: VEECO INSTRUMENTS INC.
    Inventors: Eric Daniel Readinger, Rikki Scott LaBere, Richard Charles Bresnahan, Scott Wayne Priddy
  • Patent number: 10196736
    Abstract: Provided are a heating apparatus configured to generate a coating vapor for coating a base metal (steel sheet) which is continuously transferred in a vacuum state, and a coating device including the heating apparatus. A coating material to be converted into a coating vapor is initially supplied in a solid phase (solid state) and then phase changed into a liquid (liquid state). Thereafter, the liquid-state coating material is supplied to a heating unit, thereby preventing problems such as equipment erosion occurring when a liquid coating material is directly supplied and preventing the decrease of the temperature of a coating material when a solid wire is supplied as a coating material. As a result, the energy efficiency of the heating apparatus may be maximized.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: February 5, 2019
    Assignee: POSCO
    Inventors: Yong-Hwa Jung, Kyung-Hoon Nam, Mun-Jong Eom, Woo-Sung Jung, Seok-Jun Hong, Young-Jin Kwak, Tae-Yeob Kim, Dong-Yoeul Lee
  • Patent number: 10184168
    Abstract: An IMC evaporator boat-thermal insulation cartridge assembly that includes an IMC evaporator boat and a thermal insulation cartridge, which has a container containing a thermal insulation body containing a cavity. The IMC evaporator boat is received within the cavity so as to define an air space between the IMC evaporator boat and the thermal insulation body. A heater is contained within the air space.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: January 22, 2019
    Assignee: KENNAMETAL INC.
    Inventor: Robinson E. Lattimer
  • Patent number: 10161030
    Abstract: A deposition apparatus includes a deposition chamber, a deposition source, and a deposition mask. The deposition source is disposed in the deposition chamber and provides a deposition material to a deposition substrate. The deposition mask includes a body portion and a carbon layer. The carbon layer is disposed on a first surface making contact with the deposition mask and includes at least one of carbon nanotube or graphene.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: December 25, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Jeongwon Han
  • Patent number: 10153138
    Abstract: Disclosed is a plasma etching apparatus which includes: a base formed of a metal that has a lower expansion coefficient than aluminum; an electrostatic chuck disposed on a mounting surface of the base and configured to mount an object to be processed; a bonding layer which bonds the base to the electrostatic chuck; and a heater provided within the electrostatic chuck. In the plasma etching apparatus, the base is provided with a metal portion that is formed through a cold spraying by using a metal that has a higher thermal conductivity than the metal for forming the base.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: December 11, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Tadashi Aoto, Daisuke Hayashi
  • Patent number: 10151022
    Abstract: A deposition apparatus includes deposition sources, a deposition chamber, a mask assembly, and a transfer unit. The mask assembly includes a support member, a shutter member, and a drive member. The support member has a first opening configured to allow the deposition materials to pass through while supporting the base substrate on which the passed-through deposition materials are deposited. The shutter member is accommodated in the support member and has a second opening smaller than the first opening. The drive member is configured to change a position of the second opening with respect to the base substrate in accordance with the movement of the mask assembly.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: December 11, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Ho Kim, You Min Cha, Seuk Hwan Park
  • Patent number: 10147585
    Abstract: A plasma processing apparatus having a dielectric member that surrounds a circular chamber having a long shape and communicating with an opening portion having a long and linear shape, a gas supply pipe for introducing gas into an inside of the circular chamber, a coil provided in a vicinity of the circular chamber and having a long shape in parallel with a longitudinal direction of the opening portion, a high-frequency power supply connected to the coil, a base material mounting table that mounts a base material, and a moving mechanism that allows relative movement between the circular chamber and the base material mounting table in a perpendicular direction with respect to an longitudinal direction of the opening portion.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: December 4, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Tomohiro Okumura, Hiroshi Kawaura, Tetsuya Yukimoto
  • Patent number: 10125421
    Abstract: A plasma CVD apparatus efficiently coats the surfaces of fine particles with a thin film or super-fine particles by concentrating a plasma near the fine particles. The plasma CVD apparatus includes a chamber, a container disposed in the chamber for housing the fine particles, the container having a polygonal inner shape in a cross section substantially perpendicular to a longitudinal axis of the container, a ground shielding member for shielding a surface of the container other than a housing face, a rotation mechanism for causing the container to rotate or act as a pendulum on an axis of rotation substantially perpendicular to the cross section, an opposed electrode disposed in the container so as to face the housing face, a plasma power source electrically connected to the container, a gas introducing mechanism for introducing a raw gas into the container, and an evacuation mechanism for evacuating the chamber.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: November 13, 2018
    Assignee: ADVANCED MATERIAL TECHNOLOGIES, INC.
    Inventors: Yuuji Honda, Takayuki Abe
  • Patent number: 10119192
    Abstract: Embodiments described herein relate to a base ring assembly for use in a substrate processing chamber. In one embodiment, the base ring assembly comprises a ring body sized to be received within an inner circumference of the substrate processing chamber, the ring body comprising a loading port for passage of the substrate, a gas inlet, and a gas outlet, wherein the gas inlet and the gas outlet are disposed at opposing ends of the ring body, and an upper ring configured to dispose on a top surface of the ring body, and a lower ring configured to dispose on a bottom surface of the ring body, wherein the upper ring, the lower ring, and the ring body, once assembled, are generally concentric or coaxial.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: November 6, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Steve Aboagye, Paul Brillhart, Surajit Kumar, Anzhong Chang, Satheesh Kuppurao, Mehmet Tugrul Samir, David K. Carlson