Patents by Inventor Wai To Fung

Wai To Fung 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: 20230122846
    Abstract: Provided herein are methods of filling features with metal including inhibition of metal nucleation. Also provided are methods of enhancing inhibition and methods of reducing or eliminating inhibition of metal nucleation.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 20, 2023
    Inventors: Rohit KHARE, Krishna BIRRU, Gang L. LIU, Anand CHANDRASHEKAR, Leonard Wai Fung KHO
  • Patent number: 11583542
    Abstract: The present disclosure relates to compositions including a phenylbutyrate compound and a bile acid, and methods of processing such compositions.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: February 21, 2023
    Assignee: Amylyx Pharmaceuticals, Inc.
    Inventors: Joshua Cohen, Justin Klee, David Wai Fung Ma
  • Patent number: 11559533
    Abstract: The present disclosure relates to compositions including a phenylbutyrate compound and a bile acid, and methods of processing such compositions.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: January 24, 2023
    Assignee: Amylyx Pharmaceuticals, Inc.
    Inventors: Joshua Cohen, Justin Klee, David Wai Fung Ma
  • Publication number: 20230002891
    Abstract: Forming a protective coating ex situ in an atomic layer deposition process to coat one or more chamber components subsequently installed in a reaction chamber provides a number of benefits over more conventional coating methods such as in situ deposition of an undercoat. In certain cases the protective coating may have a particular composition such as aluminum oxide, aluminum fluoride, aluminum nitride, yttrium oxide, and/or yttrium fluoride. The protective coating may help reduce contamination on wafers processed using the coated chamber component. Further, the protective coating may act to stabilize the processing conditions within the reaction chamber, thereby achieving very stable/uniform processing results over the course of processing many batches of wafers, and minimizing radical loss. Also described are a number of techniques that may be used to restore the protective coating after the coated chamber component is used to process semiconductor wafers.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Inventors: Damodar Rajaram SHANBHAG, Guangbi YUAN, Thadeous BAMFORD, Curtis Warren BAILEY, Tony KAUSHAL, Krishna BIRRU, William SCHLOSSER, Bo GONG, Huatan QIU, Fengyuan LAI, Leonard Wai Fung KHO, Anand CHANDRASHEKAR, Andrew H. BRENINGER, Chen-Hua HSU, Geoffrey HOHN, Gang LIU, Rohit KHARE
  • Publication number: 20220415711
    Abstract: Provided herein are methods and apparatuses for controlling uniformity of processing at an edge region of a semiconductor wafer. In some embodiments, the methods include providing a backside inhibition gas as part of a deposition-inhibition-deposition (DID) sequence.
    Type: Application
    Filed: February 17, 2021
    Publication date: December 29, 2022
    Inventors: Gang LIU, Anand CHANDRASHEKAR, Tsung-Han YANG, Michael BOWES, Leonard Wai Fung KHO, Eric H. LENZ
  • Publication number: 20220329358
    Abstract: Systems and methods are described for a slave PHY device retransmitting a waking up command to a master PHY device in a low-power mode. After transmitting a wake-up command to the master PHY device, the slave PHY device starts a timer. If the timer reaches a threshold time, the slave device retransmits the wake-up command.
    Type: Application
    Filed: April 6, 2022
    Publication date: October 13, 2022
    Inventors: Hon Wai Fung, Dance Wu, Liang Zhu
  • Publication number: 20220275504
    Abstract: Forming a protective coating ex situ in an atomic layer deposition process to coat one or more chamber components subsequently installed in a reaction chamber provides a number of benefits over more conventional coating methods such as in situ deposition of an undercoat. In certain cases the protective coating may have a particular composition such as aluminum oxide, aluminum fluoride, aluminum nitride, yttrium oxide, and/or yttrium fluoride. The protective coating may help reduce contamination on wafers processed using the coated chamber component. Further, the protective coating may act to stabilize the processing conditions within the reaction chamber, thereby achieving very stable/uniform processing results over the course of processing many batches of wafers, and minimizing radical loss. Also described are a number of techniques that may be used to restore the protective coating after the coated chamber component is used to process semiconductor wafers.
    Type: Application
    Filed: May 16, 2022
    Publication date: September 1, 2022
    Inventors: Damodar Rajaram SHANBHAG, Guangbi YUAN, Thadeous BAMFORD, Curtis Warren BAILEY, Tony KAUSHAL, Krishna BIRRU, William SCHLOSSER, Bo GONG, Huatan QIU, Fengyuan LAI, Leonard Wai Fung KHO, Anand CHANDRASHEKAR, Andrew H. BRENINGER, Chen-Hua HSU, Geoffrey HOHN, Gang LIU, Rohit KHARE
  • Patent number: 11411604
    Abstract: An automotive Ethernet physical-layer (PHY) transceiver includes an analog Front End (FE) and a digital processor. The FE is configured to receive an analog Ethernet signal over a physical Ethernet link while the Ethernet PHY transceiver is operating in a vehicle, and to convert the received analog Ethernet signal into a digital signal. The digital processor is configured to hold one or more noise profiles that characterize respective predefined noise types of noise signals that are expected to corrupt the received analog Ethernet signal, to classify an actual noise signal present in the digital signal into one of the noise types, using the noise profiles, and in response to deciding that the actual noise signal matches a given noise type among the predefined noise types, to apply a noise mitigation operation selected responsively to the given noise type.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: August 9, 2022
    Assignee: MARVELL ASIA PTE LTD
    Inventors: Hon Wai Fung, Dance Wu, Christopher Mash
  • Patent number: 11365479
    Abstract: Forming a protective coating ex situ in an atomic layer deposition process to coat one or more chamber components subsequently installed in a reaction chamber provides a number of benefits over more conventional coating methods such as in situ deposition of an undercoat. In certain cases the protective coating may have a particular composition such as aluminum oxide, aluminum fluoride, aluminum nitride, yttrium oxide, and/or yttrium fluoride. The protective coating may help reduce contamination on wafers processed using the coated chamber component. Further, the protective coating may act to stabilize the processing conditions within the reaction chamber, thereby achieving very stable/uniform processing results over the course of processing many batches of wafers, and minimizing radical loss. Also described are a number of techniques that may be used to restore the protective coating after the coated chamber component is used to process semiconductor wafers.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: June 21, 2022
    Assignee: Lam Research Corporation
    Inventors: Damodar Shanbhag, Guangbi Yuan, Thadeous Bamford, Curtis Warren Bailey, Tony Kaushal, Krishna Birru, William Schlosser, Bo Gong, Huatan Qiu, Fengyuan Lai, Leonard Wai Fung Kho, Anand Chandrashekar, Andrew H. Breninger, Chen-Hua Hsu, Geoffrey Hohn, Gang Liu, Rohit Khare
  • Publication number: 20220191796
    Abstract: A method for waking up, from a low-power mode, a first communications node coupled to a second node via a first communication link, includes determining, while the first node is awake, a first transmission rate for transmitting data over the first link, storing the first rate at the second node, and selectively transmitting, from the second node to the first node, a first wake-up command at a symbol rate corresponding to the first rate. Where a third node is coupled to the second node via a second link, the method may further include determining, at the second node, while the third node is awake, a second transmission rate for transmitting data over the second link, storing the second rate at the second node, and selectively transmitting, from the second node to the third node, a second wake-up command at a symbol rate corresponding to the second rate.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Inventors: Hon Wai Fung, Dance Wu, Liang Zhu
  • Publication number: 20220175047
    Abstract: A method of assembling an apparatus (1) for heating aerosolisable material to volatilise at least one component of the aerosolisable material to form an aerosol for inhalation by a user, the apparatus having a first proximal end (3) and a second distal end (5), the method comprising the steps of providing a first chassis (19) for supporting a heating arrangement for receiving and heating aerosolisable material, the first chassis (19) or a component supported by the first chassis (19) comprising a first engagement element; providing a first sleeve (11b) to form at least a part of a casing of the apparatus, the first sleeve (11b) comprising a second engagement element; and inserting the first chassis (19) into a cavity of the first sleeve (11b) to cause automatic engagement of the first engagement element and the second engagement element during assembly of the apparatus (1).
    Type: Application
    Filed: April 4, 2019
    Publication date: June 9, 2022
    Inventors: Chi Wai FUNG, Guang Yan WEI, Jonathon Neil BURGESS, Daniel LOCHTMAN, James SHERIDAN, Conor John MCGRATH, Jai-Ram TAANK, Michael David THOMAS, David William BUREAU, Zexin WU
  • Publication number: 20220167681
    Abstract: Provided is an assembly for use in an apparatus for heating aerosolizable material to volatilize at least one component of the aerosolizable material to generate an inhalable aerosol. The assembly having a structure delimiting an opening through which aerosolizable material can be removably inserted into the apparatus, a door coupled to the structure and movable between an open position where access to the opening is unrestricted and a closed position where access to the opening is restricted, and a latching arrangement configured to hold the door in at least one of the open position and the closed position when the door is in the one of the open position and the closed position until an external force is applied, in use, to release the latching arrangement.
    Type: Application
    Filed: April 4, 2019
    Publication date: June 2, 2022
    Applicant: NICOVENTURES TRADING LIMITED
    Inventors: Ze Xin WU, Chi Wai FUNG, Guang Yan WEI, James SHERIDAN
  • Publication number: 20220160043
    Abstract: An aerosol provision system comprises a reservoir for containing an aerosol precursor material; an inlet port and an outlet port both fluidly connected to the reservoir; and a control unit configured to supply a pressurized fluid to the reservoir via the inlet port to increase the pressure within the reservoir relative to the pressure external to the reservoir to force the aerosol precursor material to exit the reservoir via the outlet port.
    Type: Application
    Filed: April 4, 2019
    Publication date: May 26, 2022
    Inventors: Zexin WU, Chi Wai FUNG, Guang Yan WEI, Conor John MCGRATH, Jai-Ram TAANK, Matthew TIDNAM
  • Publication number: 20220160033
    Abstract: A casing for apparatus for heating aerosolizable material to volatilise at least one component of the aerosolizable material to form an aerosol for inhalation by a user, the casing comprising: a sleeve for surrounding internal components of the apparatus; and a liner for the sleeve to disperse heat and control the distribution of temperature across the sleeve when the apparatus heats the aerosolizable material.
    Type: Application
    Filed: April 4, 2019
    Publication date: May 26, 2022
    Inventors: Zexin WU, Chi Wai FUNG, Guangyan WEI, Conor John MCGRATH, Jai-Ram TAANK
  • Publication number: 20220117978
    Abstract: The present disclosure relates to compositions including a phenylbutyrate compound and a bile acid, and methods of processing such compositions.
    Type: Application
    Filed: December 21, 2021
    Publication date: April 21, 2022
    Inventors: Joshua Cohen, Justin Klee, David Wai Fung Ma
  • Publication number: 20220120706
    Abstract: This invention provides a sensing electrode for detecting at least one target gas in a gas mixture having at least one interference gas. In one embodiment, the sensing electrode has: (a) a layer of sensing nanoparticles; (b) a reaction interface; and (c) a solid state electrolyte; each of the sensing nanoparticles has a catalytic core and a photoactive porous shell, the catalytic core breaks down said at least one interference gas, the photoactive porous shell enhances electrochemical reaction at said reaction interface when illuminated with light of a specific wavelength.
    Type: Application
    Filed: February 27, 2019
    Publication date: April 21, 2022
    Inventors: Han JIN, Wan Lung KAM, Wai Fung CHEUNG
  • Publication number: 20220109583
    Abstract: A first communication device generates an Operation, Administration, and Maintenance (OAM) frame that includes i) OAM message content and ii) an OAM frame header outside of the OAM message content, wherein generating the OAM frame comprises generating the OAM frame header to include information that signals one of i) a low power sleep (LPS) request, and ii) a wake-up request (WUR). The first communication device transmits the OAM frame to a second communication device via a communication medium to signal to the second communication device the one of i) the LPS request, and ii) the WUR.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 7, 2022
    Inventors: Ming-Tak LEUNG, Bizhan ABEDINZADEH, Hon Wai FUNG, Liang ZHU, Der-Ren CHU
  • Publication number: 20220103397
    Abstract: A first communication device performs a handshaking procedure with a second communication device, the handshaking procedure associated with transitioning from an active mode to a low power mode. The first communication device transmits data and/or idle symbols to the second communication device i) after completion of the handshake procedure, and ii) at least until the earlier of a) a time period expiring, and b) determining that the second communication device quieted a transmitter of the second communication device. The first communication device transitions to the low power mode in connection with the handshaking procedure.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 31, 2022
    Inventors: Hon Wai FUNG, Dance WU
  • Publication number: 20220103276
    Abstract: A second device receives a first synchronization signal transmitted by a first device for training synchronization between the second device and the first device. The second device then transmits one or more initial synchronization response signals to the first device. The one or more initial synchronization response signals are from among a fixed number of synchronization response signals that the second device is configured to transmit to the first device. After transmission of the one or more initial synchronization response signals, the second device receives a second synchronization signal from the first device. After receiving the second synchronization signal, the second device continues transmission of synchronization response signals to the first device until the fixed number of synchronization response signals are transmitted from the second device to the first device.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 31, 2022
    Inventors: Shaoan DAI, Hon Wai FUNG, Xing WU, Dance WU
  • Patent number: 11240048
    Abstract: Embodiments described herein provide a method for waking a first node in a low power mode. A network comprises at least the first node and a second node in an awake mode where the first and second nodes have respective transceivers coupled via substantially fixed communication pathways. The transceiver of the second node obtains a training signal designed to be transmitted at a pre-defined symbol rate and transmits the training signal at a symbol rate lower than the pre-defined symbol rate to the physical layer of the first node for a predetermined duration of time. The second node, in response to receiving the training signal transitions from the low power mode to an awake state.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: February 1, 2022
    Assignee: Marvell Asia Pte, Ltd.
    Inventors: Shaoan Dai, Wyant Chan, Xing Wu, Liang Zhu, Hon Wai Fung