Patents by Inventor Chang Hsien Tai

Chang Hsien Tai 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: 11397531
    Abstract: A method and apparatus for performing data protection regarding a non-volatile memory (NVM) are provided. The method includes: obtaining a first die-dependent seed and a second die-dependent seed, where the first die-dependent seed and the second die-dependent seed correspond to a die for implementing the NVM; performing rearrangement on multiple sets of address information of an address according to the first die-dependent seed, for protecting the address carried by at least one address signal between the controller and the NVM; and performing rearrangement on multiple subsets of a set of data according to the second die-dependent seed, for protecting the set of data carried by at least one data signal between the controller and the NVM.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: July 26, 2022
    Assignee: Realtek Semiconductor Corp.
    Inventor: Chang-Hsien Tai
  • Publication number: 20220222385
    Abstract: An integrated circuit (IC) applicable to performing system protection through dynamic voltage change may include a monitoring circuit, at least one power voltage generation circuit and a voltage adjustment circuit. The monitoring circuit monitors at least one security checking result of a security engine to determine whether at least one security event occurs. The at least one power voltage generation circuit generates at least one internal power voltage within the IC according to at least one input voltage received from outside of the IC, to provide the internal power voltage to at least one internal component of the IC. In response to occurrence of the at least one security event, the voltage adjustment circuit controls the at least one power voltage generation circuit to dynamically adjust the at least one internal power voltage, to control the internal power voltage randomly exceed predetermined voltage range thereof, thereby performing the system protection.
    Type: Application
    Filed: December 9, 2021
    Publication date: July 14, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Chang-Hsien Tai, Chia-Chu Cho
  • Publication number: 20210303183
    Abstract: A method and apparatus for performing data protection regarding a non-volatile memory (NVM) are provided. The method includes: obtaining a first die-dependent seed and a second die-dependent seed, where the first die-dependent seed and the second die-dependent seed correspond to a die for implementing the NVM; performing rearrangement on multiple sets of address information of an address according to the first die-dependent seed, for protecting the address carried by at least one address signal between the controller and the NVM; and performing rearrangement on multiple subsets of a set of data according to the second die-dependent seed, for protecting the set of data carried by at least one data signal between the controller and the NVM.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 30, 2021
    Inventor: Chang-Hsien Tai
  • Patent number: 9269978
    Abstract: A wind power and hydrogen power complex generating device includes a fan assembly having a blade unit and a demultiplexer connected to the blade unit. A heating unit is connected to a first output end of the demultiplexer. A pump is connected to a second output end of the demultiplexer. The pump pressurizes liquid water. A heating assembly is connected to the pump and the heating unit. The heating assembly heats the liquid water into a critical state. An electrolyzing unit includes an input end, a hydrogen output end, and an oxygen output end. The input end is connected to the heating assembly. The electrolyzing unit electrolyzes the liquid water in the critical state into gaseous hydrogen and gaseous oxygen. A fuel cell unit includes an anode passage connected to the hydrogen output end and a cathode passage connected to the oxygen output end.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: February 23, 2016
    Assignee: NATIONAL PINGTUNG UNIVERSITY OF SCIENCE & TECHNOLOGY
    Inventors: Chang-Hsien Tai, JR-Ming Miao, Yao-Nan Wang
  • Patent number: 9171678
    Abstract: A supercapattery includes at least one tank filled with a conductive material. The conductive material has an arrangement-variable crystal lattice. The conductive material is graphite, grapheme, graphene oxide, a composite of graphite, metal, and a polymer, or a composite of graphene, metal, and a polymer. A magnetic member is mounted outside of the at least one tank. The magnetic member can be supplied with electricity to create a magnetic field. A method for controlling charge/discharge of a supercapattery includes supplying electricity to a supercapattery filled with a conductive material having an arrangement-variable crystal lattice. The crystal lattice of the conductive material supplied with electricity is transformed from an isotropic phase into an electro-nematic phase and absorbs electrons. An external magnetic field is created to return the crystal lattice of the conductive material from the electro-nematic phase to the isotropic phase, releasing the electrons.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: October 27, 2015
    Assignee: National Pingtung University of Science & Technology
    Inventors: Wu-Jang Huang, Chang-Hsien Tai, Yan-Jia Liou
  • Patent number: 9145307
    Abstract: A water resource treating device includes an inner tube having a wind inlet section, a front low-pressure section, and a buffering section in series. The front low-pressure section has an inner diameter smaller than an inner diameter of the buffering section. An outer tube is mounted around the inner tube. A flash space is defined between the inner and outer tubes. The outer tube includes a water filling hole and a draining hole both of which is in communication with the flash space. A condensing tank is mounted in the flash space and surrounds the front low-pressure section. The condensing tank is connected to the flash space by a water inlet tube. A water outlet tube is connected to the condensing tank for draining purified water in the condensing tank. A regulator is mounted in the front low-pressure section and controls communication between the inner tube and the condensing tank.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: September 29, 2015
    Assignee: National Pingtung University of Science & Technology
    Inventors: Chang-Hsien Tai, Geng-Ren Liu, Uzu-Kuei Hsu
  • Patent number: 9086222
    Abstract: The invention discloses a ventilation system including an inner, an outer tube and an air intake and exhaust apparatus. The inner tube has one end extending in a radial direction, wherein an air outlet and an air outlet are formed on the inner tube. An exhaust channel is formed between the inner and outer tubes, and the supporting member is disposed in the exhaust channel. The air intake and exhaust apparatus comprises an elevating member, a plurality of driving members and a cover plate. The elevating member has a connection block. The driving members are made of expandable material. The cover plate is rotatably coupled with the inner tube and has a connection portion. The connection portion abuts against the connection block when the driving members are not expanding. The connection portion of the cover plate disengages from the connection block when the driving members are expanding.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: July 21, 2015
    Assignee: National Pingtung University of Science and Technology
    Inventors: Chang-Hsien Tai, Jr-Ming Miao, Shi-Wei Lo, Jyh-Tong Teng
  • Patent number: 8853880
    Abstract: An eddy carrier type wind power collection device includes a floating body and two air guiding tubes. The floating body including a compartment filled with an uprising gas having a density lower than that of air. The floating body includes a wind shear portion. The floating body further includes a floating assembly for controlling the pressure and temperature of the uprising gas. The air guiding tubes extend through the compartment of the floating body. Each air guiding tube has an air inlet and an air outlet. The air outlet includes a peripheral wall having a windward section and a guiding section. The peripheral wall of the air outlet has a cutout portion formed between the windward section and the guiding section. An air channel is formed between and in communication with the air inlet and the air outlet. A wind power generating assembly is mounted in each air channel.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: October 7, 2014
    Assignee: National Pingtung University of Science & Technology
    Inventors: Chang-Hsien Tai, Uzu-Kuei Hsu, Shi-Wei Lo
  • Publication number: 20140176075
    Abstract: A supercapattery includes at least one tank filled with a conductive material. The conductive material has an arrangement-variable crystal lattice. The conductive material is graphite, grapheme, graphene oxide, a composite of graphite, metal, and a polymer, or a composite of graphene, metal, and a polymer. A magnetic member is mounted outside of the at least one tank. The magnetic member can be supplied with electricity to create a magnetic field. A method for controlling charge/discharge of a supercapattery includes supplying electricity to a supercapattery filled with a conductive material having an arrangement-variable crystal lattice. The crystal lattice of the conductive material supplied with electricity is transformed from an isotropic phase into an electro-nematic phase and absorbs electrons. An external magnetic field is created to return the crystal lattice of the conductive material from the electro-nematic phase to the isotropic phase, releasing the electrons.
    Type: Application
    Filed: October 30, 2013
    Publication date: June 26, 2014
    Applicant: NATIONAL PINGTUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Wu-Jang Huang, Chang-Hsien Tai, Yan-Jia Liou
  • Patent number: 8745984
    Abstract: A multi-stage solar power device includes a light-permeable base plate, a plurality of light-condensing plates, a heat-conducting tube, at least one gas turbine, a gas inlet tube and a gas outlet tube. The light-condensing plates include a plurality of arcs with different length. The light-condensing plates are spaced from each other and arranged under the light-permeable base plate to define a plurality of light-reflecting chambers. The heat-conducting tube has first and second ends and extends through the light-reflecting chambers. At least one gas turbine is disposed in the heat-conducting tube. The gas inlet tube has first and second sections. The first section protrudes from the light-permeable base plate, and the second section extends through the light-permeable base plate. The gas outlet tube has one end protruding from the light-permeable base plate, as well as an other end extending through the light-permeable base plate.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: June 10, 2014
    Assignee: National Pingtung University of Science & Technology
    Inventors: Chang-Hsien Tai, Uzu-Kuei Hsu, Jr-Ming Miao, Liang-Ji Chang
  • Patent number: 8729724
    Abstract: An eddy-type wind power generator includes an inlet tube, an outlet tube and an electricity-generating assembly. The inlet tube has a first end and a second end. The first end has an inlet, an eddy opening and a plurality of air-guiding holes. An intake air channel is formed inside the inlet tube. The outlet tube receives the inlet tube and has an opening end and a closed end. An exhaust channel is formed between the inlet tube and the outlet tube. A gap is formed between the closed end of the outlet tube and the second end of the inlet tube. The exhaust channel communicates with the intake air channel via the gap. The electricity-generating assembly is disposed in the intake air channel of the inlet tube.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: May 20, 2014
    Assignee: National Pingtung University of Science & Technology
    Inventors: Chang-Hsien Tai, Shi-Wei Lo, Uzu-Kuei Hsu
  • Patent number: 8692406
    Abstract: An air-guiding carrier type wind power collection device includes a floating body and two air guiding tubes. The floating body includes a compartment filled with an uprising gas having a density lower than that of air. The floating body includes a floating assembly controlling a pressure and a temperature of the uprising gas received in the compartment. The air guiding tubes extend through the compartment of the floating body. Each air guiding tube has an air inlet and an air outlet. The air outlet includes a peripheral wall having a windward section and a guiding section. The peripheral wall has a cutout portion formed between the windward section and the guiding section. An air channel is formed between and in communication with the air inlet and the air outlet of each air guiding tube. A wind power generating assembly is mounted in each of the air channels.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: April 8, 2014
    Assignee: National Pingtung University of Science & Technology
    Inventors: Chang-Hsien Tai, Shi-Wei Lo, Uzu-Kuei Hsu
  • Patent number: 8643209
    Abstract: An air-floating carrier type wind power collection device includes a pair of ailerons provided on each of front, middle, and rear sections of a floating body. The pressure and temperature of an uprising gas in a compartment of the floating body is controlled by a floating assembly. A first set of air guiding tubes is extended through the compartment and located at the front section. A second set of air guiding tubes is located at the rear section and extended through the ailerons on the rear section. Each air guiding tube includes an air inlet and an air outlet. The air outlet includes a peripheral wall having a windward section and a guiding section. An air channel is formed between and in communication with the air inlet and the air outlet of each air guiding tube. A wind power generating assembly is mounted in each air channel.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: February 4, 2014
    Assignee: National Pingtung University of Science & Technology
    Inventors: Chang-Hsien Tai, Jr-Ming Miao, Shi-Wei Lo, Uzu-Kuei Hsu
  • Patent number: 8584455
    Abstract: A heating and cooling device includes a cylinder having a chamber for receiving a gas. A guiding groove is defined in an inner periphery of the chamber. A piston assembly is movably received in the chamber of the cylinder. The piston assembly includes first and second pistons and a connecting rod connected to the first and second pistons. The first piston is mounted to a side of the second piston and rotatable relative to the connecting rod. Each of the first and second pistons includes a plurality of openings. A guiding block is formed on an outer periphery of the first piston and is slideably received in the guiding groove.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: November 19, 2013
    Assignee: National Pintung University of Science & Technology
    Inventors: Chang-Hsien Tai, Uzu-Kuei Hsu, Jr-Ming Miao, Geng-Ren Liu
  • Patent number: 8556572
    Abstract: A wind power turbine includes a frame, a drag-type fan unit and a lift-type fan unit. The frame has a base, a shaft, an electricity generator and a plurality of air-guiding plates. The air-guiding plates are disposed on the base, and the shaft has one end connected to the electricity generator. The drag-type fan unit has a plurality of drag-type blades coupled to an outer circumference of the shaft. The lift-type fan unit has a plurality of lift-type blades disposed around the drag-type blades. Each of the air-guiding plates has a first side and a second side, and the first and second sides are parallel to the shaft. An air inlet is formed between the first sides of adjacent two of the air-guiding plates, and an air outlet is formed between the second sides of adjacent two of the air-guiding plates. The air inlet is larger than the air outlet.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: October 15, 2013
    Assignee: National Pingtung University of Science & Technology
    Inventors: Chang-Hsien Tai, Uzu-Kuei Hsu
  • Patent number: 8549858
    Abstract: A floating type solar energy collection/power device includes a base having a compartment receiving a working fluid. A heat collecting assembly is mounted to an opening of the compartment to seal the compartment. A heat conducting assembly is mounted in the compartment and includes a heat conducting tube and a pump. The heat conducting tube includes a first end in communication with the compartment and a second end connected to the pump. The pump draws the first working fluid into the second end of the heat conducting tube via an inlet of the pump. A heat machine includes a compressor, a heat exchanger, and a turbine. The compressor, the heat exchanger, and the turbine are connected to each other by a plurality of pipes. The turbine is connected to a generator. The heat exchanger and the working fluid undergo heat exchange.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: October 8, 2013
    Assignee: National Pingtung University of Science and Technology
    Inventors: Chang-Hsien Tai, Jr-Ming Miao, Ming-Hui Ho, Uzu-Kuei Hsu
  • Publication number: 20130256116
    Abstract: A water resource treating device includes an inner tube having a wind inlet section, a front low-pressure section, and a buffering section in series. The front low-pressure section has an inner diameter smaller than an inner diameter of the buffering section. An outer tube is mounted around the inner tube. A flash space is defined between the inner and outer tubes. The outer tube includes a water filling hole and a draining hole both of which is in communication with the flash space. A condensing tank is mounted in the flash space and surrounds the front low-pressure section. The condensing tank is connected to the flash space by a water inlet tube. A water outlet tube is connected to the condensing tank for draining purified water in the condensing tank. A regulator is mounted in the front low-pressure section and controls communication between the inner tube and the condensing tank.
    Type: Application
    Filed: August 13, 2012
    Publication date: October 3, 2013
    Inventors: Chang-Hsien TAI, Geng-Ren LIU, Uzu-Kuei HSU
  • Patent number: 8489814
    Abstract: A cache controller, a method for controlling the cache controller, and a computing system comprising the same are provided. The computer system comprises a processor and a cache controller. The cache controller is electrically connected to the processor and comprises a first port, a second port, and at least one cache. The first port is configured to receive an address of a content, wherein a type of the content is one of instruction and data. The second port is configured to receive an information bit corresponding to the content, wherein the information bit indicates the type of the content. The at least one cache comprises at least one cache lines. Each of the cache lines comprises a content field and corresponding to an information field. The content and the information bit is stored in the content field of one of the cache lines and the corresponding information field respectively according to the information bit and the address. Thereby, instruction and data are separated in a unified cache.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: July 16, 2013
    Assignee: Mediatek, Inc.
    Inventors: Po-Hung Chen, Chang-Hsien Tai
  • Publication number: 20130152606
    Abstract: A heating and cooling device includes a cylinder having a chamber for receiving a gas. A guiding groove is defined in an inner periphery of the chamber. A piston assembly is movably received in the chamber of the cylinder. The piston assembly includes first and second pistons and a connecting rod connected to the first and second pistons. The first piston is mounted to a side of the second piston and rotatable relative to the connecting rod. Each of the first and second pistons includes a plurality of openings. A guiding block is formed on an outer periphery of the first piston and is slideably received in the guiding groove.
    Type: Application
    Filed: September 10, 2012
    Publication date: June 20, 2013
    Inventors: Chang-Hsien TAI, Uzu-Kuei Hsu, Jr-Ming Miao, Geng-Ren Liu
  • Publication number: 20130156570
    Abstract: A wind collection apparatus includes an outer tube and an inner tube assembly. The outer tube has a front end and a rear end. The inner tube assembly is installed in the outer tube and has an inner channel and an outer channel. An air-guiding channel is formed between an outer circumferential wall of the inner tube assembly and an inner circumferential wall of the outer tube. The inner channel has two openings. One of the openings is located at the front end and the other one of the openings is located at the rear end. The outer channel is in communication with the inner channel and the air-guiding channel at two ends of the outer channel.
    Type: Application
    Filed: August 13, 2012
    Publication date: June 20, 2013
    Inventors: Chang-Hsien TAI, Shi-Wei LO, Fang-Pin CHEN