Patents by Inventor Leo Lin

Leo Lin 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: 11882204
    Abstract: An optoelectronic module may include an optical receiver optically coupled with an optical fiber. The optical receiver may be configured to receive time synchronization signals from the optical fiber. The time synchronization signals may be frequency modulated, wavelength modulated, or amplitude modulated and may be received along with received data signals. A time synchronization signal detection module may be communicatively coupled to the optical receiver. The time synchronization signal detection module may be configured to receive the time synchronization signals that are transmitted through the optical fiber and detect frequency modulations, wavelength modulations, or amplitude modulations to recover the time synchronization signals.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: January 23, 2024
    Assignee: II-VI DELAWARE, INC.
    Inventors: Puhui Miao, Huade Shu, Leo Lin
  • Publication number: 20210328756
    Abstract: An optoelectronic module may include an optical receiver optically coupled with an optical fiber. The optical receiver may be configured to receive time synchronization signals from the optical fiber. The time synchronization signals may be frequency modulated, wavelength modulated, or amplitude modulated and may be received along with received data signals. A time synchronization signal detection module may be communicatively coupled to the optical receiver. The time synchronization signal detection module may be configured to receive the time synchronization signals that are transmitted through the optical fiber and detect frequency modulations, wavelength modulations, or amplitude modulations to recover the time synchronization signals.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Inventors: Puhui Miao, Huade Shu, Leo Lin
  • Publication number: 20120168808
    Abstract: A package structure including a first substrate, a second substrate and a light emitting diode is provided. The first substrate has at least a first annular engaged portion. The second substrate is disposed above the first substrate and has at least a second annular engaged portion. The light emitting diode is disposed on the first substrate. The second annular engaged portion is infixed to the first annular engaged portion so as to form an airtight space. The light emitting diode is located in the airtight space.
    Type: Application
    Filed: June 1, 2011
    Publication date: July 5, 2012
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Chia-Leo Lin, Chuang-Hung Chiu, Wei-Jen Tu, Huai-An Li
  • Publication number: 20090077774
    Abstract: A fastener device includes two fastening elements, one or more slider members slidably engaged onto the fastening elements for securing the fastening elements together, and a warning device having a detecting device which may include two detecting members attached to either of the slider members or a support member and selectively engageable with other, and a signal generating device coupled to the detecting device for generating a warning signal when the detecting members have not been contacted with each other and for preventing the fastener device from being opened by unauthorized persons.
    Type: Application
    Filed: September 21, 2007
    Publication date: March 26, 2009
    Inventors: Chi Ju Lee, Chi Feng Feng, Leo Lin
  • Patent number: 7172731
    Abstract: An apparatus for protecting a vacuum system of semiconductor equipment is disclosed. The apparatus comprises a process tool and a gas-exploding unit. The process tool includes a gas reaction chamber, and the process tool is connected with a first gas piping to exhaust a waste gas in the gas reaction chamber. The gas-exploding unit includes a gas-exploding chamber, a gas valve, a pressure sensor, and a gas-exploding device for sealing an opening in a wall of the gas-exploding chamber. The gas-exploding chamber is connected with the first gas piping to receive the waste gas. The waste gas in the gas-exploding chamber is transported to a local scrubber through a second gas piping, and then exhausted to a central scrubber. The pressure sensor is used to detect a pressure in the gas-exploding chamber.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: February 6, 2007
    Assignee: United Microelectronics Corp.
    Inventors: Chen-Tai Peng, Leo Lin, Eric T. Chuang
  • Publication number: 20040115103
    Abstract: A gas-exploding apparatus for a vacuum system of semiconductor equipment is disclosed. The gas-exploding apparatus includes two parts of a process tool and gas-exploding apparatus. The process tool contains a gas reaction chamber, and the process tool connects a first gas piping and dry pump to exhaust waste gas in the chamber. The gas-exploding apparatus includes a gas-exploding chamber, a gas valve and a pressure sensor. Here the gas-exploding chamber contains a gas-exploding disk thereon, wherein the chamber connects a first gas piping and second gas piping to receive the waste gas. The chamber connects a third gas piping to transport the waste gas to a local scrubber through the third gas piping, wherein the second gas piping connects the dry pump. The gas valve connects the chamber via a first pipe to release the waste gas to a central scrubber through a fourth gas piping. The pressure sensor connects the chamber via a second pipe to detect the pressure in the chamber.
    Type: Application
    Filed: December 13, 2002
    Publication date: June 17, 2004
    Inventors: Chen-Tai Peng, Leo Lin, Eric T. Chuang
  • Patent number: 6491824
    Abstract: A method for resolving sludge/emulsion formed as a result of adding introduced fluids to oil and gas wells. The method comprises adding a water-dispersible emulsion breaker and/or adjunct additives that may include iron-control chemicals, scale-control chemicals, or paraffin-control chemicals or combinations thereof in amounts sufficient to separate the sludge/emulsion into an oil phase and a water phase and to control iron, scale, or paraffin in the oil phase. Further treatment of water phase includes treatment with water clarifiers, allowing the water phase to remain in settling vessels, and passing the water phase through a macroreticular resin resulting in water that is environmentally acceptable for disposal.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: December 10, 2002
    Assignee: BJ Services Company
    Inventors: Huei-Nan (Leo) Lin, Rodney Davis Martin, James M. Brown, Gene F. Brock, Randall J. Perkins
  • Publication number: 20020131142
    Abstract: component. 43.
    Type: Application
    Filed: January 31, 2001
    Publication date: September 19, 2002
    Inventors: Chi-Hao Cheng, Charles Wong, Tiejun Xia, Kuang-Yi Wu, Leo Lin
  • Patent number: 6439737
    Abstract: A structure of a flash movable decorating lamp comprises at least one first unit and at least one second unit. Each first unit is formed by a hollow tube with a high pressure converting circuit and an actuation circuit, stopping rings, rubber water-proof rings, plastic male threaded tube seats, connector fixing seats, water-proof rubber rings, a male threaded tube seat for assisting in fixing, connecting line fixing sleeves, a female threaded tube seat for assisting in fixing, a connector male seat, and plastic female threaded tube seats, etc. Each second unit is formed by a transparent tube with movable decorating lamp flash circuit, a plastic male threaded tube seat assisting a fixing, a connector fixing seat, a water-proof rubber ring, a male threaded tube seat for assisting in fixing, a connecting line fixing sleeve, a female threaded tube seat for assisting in fixing, a connector male seat, and a plastic female threaded tube seat, etc., thereby, no screw is necessary in fixing.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: August 27, 2002
    Inventors: Leo Lin, Chin Yung Hsu
  • Patent number: 6335596
    Abstract: A control device of a flash type movable decorating lamp comprises a high voltage converting circuit, an actuating circuit, a high voltage storage capacitor, a flash displaying circuit and other units. The time difference between charging and discharging of the high voltage converting circuit to the high voltage storage capacitor and the voltage difference for the triggering of the flash lamp tubes are used to replaced a movable decorating lamp sequential control circuit. Part of the storage capacitor and each the flash lamp high voltage generating circuit are used in common so as to achieve the object of simplifying part of the circuit and the manufacturing process becomes more economic.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: January 1, 2002
    Inventors: Chin Yung Hsu, Leo Lin
  • Patent number: 6132619
    Abstract: A method for resolving sludge/emulsion formed as a result of acidization of oil and gas wells comprising the steps of adding an iron-control chemical in an amount sufficient to prevent the formation of insoluble iron compounds, and adding a water-dispersible emulsion breaker in an amount sufficient to separate the sludge/emulsion into clean oil and water. Further treatment of the waste water with water clarifiers, settling vessels and passing it through a macroreticular resin results in water that is at least less than 29 mg/L total oil and grease for overboard discharges from offshore facilities.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: October 17, 2000
    Assignee: BJ Services Company
    Inventors: Huei-Nan (Leo) Lin, Rodney Davis Martin, James M. Brown, Gene F. Brock
  • Patent number: 4656132
    Abstract: A method for improving the yield of heterologous protein such as IFN-.alpha., IFN-.beta., and IL-2, produced by recombinant bacteria by supplementing the nutrient medium in which the bacteria are grown with a water soluble alcohol and/or amino acid mixture during the terminal phase of the cultivation.
    Type: Grant
    Filed: March 28, 1984
    Date of Patent: April 7, 1987
    Assignee: Cetus Corporation
    Inventors: Arie Ben-Bassat, Glenn Dorin, Keith Bauer, Leo Lin