Patents by Inventor Fu LIU

Fu LIU 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: 20220308436
    Abstract: An illumination system provides an illumination beam and includes a red light source, a green light source, a blue light source, a first supplementary light source, a first X-shaped light-splitting assembly, a first light-splitting element, and a light-uniforming element. The red light source provides a red beam. The green light source provides a green beam. The blue light source provides a blue beam. The first supplementary light source provides a first supplementary beam. The first X-shaped light-splitting assembly guides the first supplementary beam and the blue beam to the first light-splitting element. The first light-splitting element guides the red beam, the green beam, the blue beam, and the first supplementary beam to the light-uniforming element. The first supplementary beam is a red supplementary beam or a blue supplementary beam, and the illumination system includes at least five light-emitting elements. A projection apparatus including the above illumination system is also provided.
    Type: Application
    Filed: March 23, 2022
    Publication date: September 29, 2022
    Applicant: Coretronic Corporation
    Inventors: Chi-Fu Liu, Tsung-Hsin Liao, Chun-Li Chen, Hung-Yu Lin
  • Patent number: 11454455
    Abstract: A vapor chamber and a heat dissipation device with the vapor chamber are provided. The vapor chamber includes a first plate, a second plate, a first capillary strip, a first communication structure and a working medium. An accommodation space is defined by the first plate and the second plate collaboratively. The first capillary strip is installed in the accommodation space. The accommodation space is divided into a first region and a second region by the first capillary strip. The working medium is accommodated within the accommodation space. The working medium flows between the first region and the second region through the first communication structure. Since the working medium is guided to flow in the accommodation space by the first capillary strip and the first communication structure, the heat dissipating efficacy is enhanced.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: September 27, 2022
    Assignee: AURAS TECHNOLOGY CO., LTD.
    Inventors: Chih-Wei Chen, Chien-Fu Liu, Guan-Cing Liu
  • Patent number: 11439871
    Abstract: A system for determining an assessment of at least one exercise performed by a user is described. The system includes an input device, and a computing device. The input device is configured to monitor at least one exercise performed by a user. The computing device includes processors and a memory. The memory is coupled to the processors and stores program instructions that when executed by the processors cause the processors to: (1) generate a user interface displaying a content; (2) provide an instruction associated with the at least one exercise; (3) determine an indication of movement associated with the at least one exercise; (4) in response to a determination of the indication of movement, determine an assessment of the at least one exercise; and (5) in response to a determination of the assessment of the at least one exercise, perform an operation.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: September 13, 2022
    Assignee: Conzian Ltd.
    Inventors: Yan-Fu Liu, Po-Jui Huang, Liang-Kai Wang, Chung-Hsien Wu, Jian-Lin Chen
  • Publication number: 20220252967
    Abstract: An illumination system for providing an illumination beam includes red, blue, and green light source modules, a first light combining element, and a light uniforming element. The red light source module includes a first red light emitting element emitting first red light and a second red light emitting element emitting second red light. A peak wavelength of the second red light is greater than a peak wavelength of the first red light. The blue light source module includes a first blue light emitting element emitting first blue light and a second blue light emitting element emitting second blue light. A peak wavelength of the second blue light is less than a peak wavelength of the first blue light. The green light source module generates green light. The first light combining element guides these lights into the light uniforming element, so that the illumination system outputs the illumination beam.
    Type: Application
    Filed: January 18, 2022
    Publication date: August 11, 2022
    Applicant: Coretronic Corporation
    Inventors: Hung-Yu Lin, Chi-Fu Liu, Chun-Hsin Lu, Chun-Li Chen
  • Patent number: 11369036
    Abstract: A component housing insertable in a chassis for a computing device blocking air flow when in a pulled out position is disclosed. The component housing has a front end and an opposite rear end. A pair of side walls are provided between the front end and the rear end. The side walls are slidably connected to the chassis to allow the component housing to be moved between an inserted position and the pulled-out position. A cover on the rear end has an open position allowing air flow through the rear end when the component housing is in the inserted position. The cover has a closed position blocking air flow through the aperture when the component housing is in the pulled out position.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: June 21, 2022
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chun Chang, Chih-Hao Chang, Yi-Fu Liu, Ching-Cheng Kung
  • Patent number: 11327299
    Abstract: A light shielding sheet for a lens is provided, including: a metal substrate, including: a first surface; a second surface opposing the first surface; a first through light hole being in communication with the first surface and having hole radiuses gradually decreasing in a direction from the first surface to the second surface, a ratio of a depth of the first through light hole to a difference between two of the hole radiuses at two ends of the first through light hole being less than or equal to 0.5; and a second through light hole being in communication with the first through light hole and the second surface; and a light extinction film covering the first surface, the second surface, a hole wall of the first through light hole and a portion of a hole wall of the second through light hole of the metal substrate.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: May 10, 2022
    Assignee: PLATINUM OPTICS TECHNOLOGY INC.
    Inventors: Yuan-Chang Lai, Guan-Cheng Lin, Chia-Fu Liu
  • Publication number: 20220139839
    Abstract: In an embodiment, a structure includes: a first integrated circuit die including first die connectors; a first dielectric layer on the first die connectors; first conductive vias extending through the first dielectric layer, the first conductive vias connected to a first subset of the first die connectors; a second integrated circuit die bonded to a second subset of the first die connectors with first reflowable connectors; a first encapsulant surrounding the second integrated circuit die and the first conductive vias, the first encapsulant and the first integrated circuit die being laterally coterminous; second conductive vias adjacent the first integrated circuit die; a second encapsulant surrounding the second conductive vias, the first encapsulant, and the first integrated circuit die; and a first redistribution structure including first redistribution lines, the first redistribution lines connected to the first conductive vias and the second conductive vias.
    Type: Application
    Filed: January 17, 2022
    Publication date: May 5, 2022
    Inventors: Chen-Hua Yu, Jen-Fu Liu, Ming Hung Tseng, Tsung-Hsien Chiang, Yen-Liang Lin, Tzu-Sung Huang
  • Publication number: 20220113130
    Abstract: A laser projection unit, a depth camera, and an electronic device are provided. The laser projection unit includes a housing and a diffraction element. The housing includes a first sub-housing and a second sub-housing. The first sub-housing includes a top face coupled to the second sub-housing. The second sub-housing includes a side face, and the side face and the top face cooperatively form a stepped face and define a first notch. The diffraction element is mounted in the second sub-housing.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 14, 2022
    Inventor: Fu Liu
  • Patent number: 11295910
    Abstract: A keyboard structure including a base, at least one key and an electronic element is provided. The key is disposed on the base and sequentially includes a cap, a limiting structure, an elastic member and a membrane switch from top to down, wherein the elastic member is disposed on the membrane switch, the cap is disposed on the elastic member, and the limiting structure connects the cap and the base, such that the cap is configured to move relative to the base in a vertical direction. The electronic element is disposed on the membrane switch and is surrounded by an electrostatic protection zone, wherein the membrane switch has a hole corresponding to the electrostatic protection zone.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 5, 2022
    Inventors: Ming-Fu Yen, Wei-Pin Chuang, Cheng-Hsiung Huang, Min-Chuan Shao, Han-Yang Hsu, Jian-Jhih Chen, Hsin-Fu Liu
  • Patent number: 11291019
    Abstract: A method for a network to handle channel allocation for multiple network nodes comprises obtaining at least one first channel of a first network node and at least one second channel of a second network node; determining that a first priority of the first network node is lower than a second priority of the second network node according to at least one policy; selecting at least one first available channel from the at least one first channel according to at least one second allocated channel of the second network node, after selecting the at least one second allocated channel; selecting at least one first allocated channel from the at least one first available channel, if the network selects the at least one first available channel from the at least one first channel successfully; and allocating the at least one first allocated channel to the first network node.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: March 29, 2022
    Assignee: Moxa Inc.
    Inventor: Hsiang-Fu Liu
  • Publication number: 20220071051
    Abstract: A component housing insertable in a chassis for a computing device blocking air flow when in a pulled out position is disclosed. The component housing has a front end and an opposite rear end. A pair of side walls are provided between the front end and the rear end. The side walls are slidably connected to the chassis to allow the component housing to be moved between an inserted position and the pulled-out position. A cover on the rear end has an open position allowing air flow through the rear end when the component housing is in the inserted position. The cover has a closed position blocking air flow through the aperture when the component housing is in the pulled out position.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 3, 2022
    Inventors: Chun CHANG, Chih-Hao CHANG, Yi-Fu LIU, Ching-Cheng KUNG
  • Publication number: 20220070877
    Abstract: A method for a network to handle channel allocation for multiple network nodes comprises obtaining at least one first channel of a first network node and at least one second channel of a second network node; determining that a first priority of the first network node is lower than a second priority of the second network node according to at least one policy; selecting at least one first available channel from the at least one first channel according to at least one second allocated channel of the second network node, after selecting the at least one second allocated channel; selecting at least one first allocated channel from the at least one first available channel, if the network selects the at least one first available channel from the at least one first channel successfully; and allocating the at least one first allocated channel to the first network node.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 3, 2022
    Inventor: Hsiang-Fu Liu
  • Patent number: 11227837
    Abstract: In an embodiment, a structure includes: a first integrated circuit die including first die connectors; a first dielectric layer on the first die connectors; first conductive vias extending through the first dielectric layer, the first conductive vias connected to a first subset of the first die connectors; a second integrated circuit die bonded to a second subset of the first die connectors with first reflowable connectors; a first encapsulant surrounding the second integrated circuit die and the first conductive vias, the first encapsulant and the first integrated circuit die being laterally coterminous; second conductive vias adjacent the first integrated circuit die; a second encapsulant surrounding the second conductive vias, the first encapsulant, and the first integrated circuit die; and a first redistribution structure including first redistribution lines, the first redistribution lines connected to the first conductive vias and the second conductive vias.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: January 18, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Jen-Fu Liu, Ming Hung Tseng, Tsung-Hsien Chiang, Yen-Liang Lin, Tzu-Sung Huang
  • Publication number: 20210397957
    Abstract: The subject technology provides a framework for multi-processor training of neural networks. Multi-processor training of neural networks can include performing a forward pass of a training iteration using a neural processor, and performing a backward pass of the training iteration using a CPU or a GPU. Additional operations for facilitating the multi-processor training are disclosed.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 23, 2021
    Inventors: Umesh S. VAISHAMPAYAN, Kit-Man WAN, Aaftab A. MUNSHI, Cecile M. FORET, Yen-Fu LIU
  • Publication number: 20210352829
    Abstract: A cover for covering an opening of a socket formed by a housing comprises a body; one or more bosses extending from the body, a first locking mechanism, a second locking mechanism, and a release tab. The bosses movably couple the body to the housing such that the body is movable between first and second positions. The first locking mechanism releasably attaches to the housing to secure the body in the first position. The second locking mechanism releasably attaches to the housing to secure the body in the second position. The release tab aids in detaching the first locking mechanism from the first wall and the second locking mechanism from the second wall. When the body is in the first position, the body allows access to the socket through the opening. When the body is in the second position, the body prevents access to the socket through the opening.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 11, 2021
    Inventors: Chun CHANG, Hsin-Chieh LIN, Chih-Hao CHANG, Yi-Fu LIU
  • Publication number: 20210352818
    Abstract: A release mechanism is disclosed that can facilitate safely and efficiently removing an expansion card from a computing device. The release mechanism can be installed on a motherboard around an expansion slot, and can include an opening that permits access to the expansion slot to allow an expansion card to be installed therein. When removal of the expansion card is desired, a handled of the release mechanism can be pulled, causing contact surfaces of the release mechanism to push the expansion card away from the expansion slot with even force, removing the need to tilt the expansion card.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 11, 2021
    Inventors: Chun CHANG, Hsin-Chieh LIN, Chih-Hao CHANG, Yi-Fu LIU
  • Publication number: 20210210293
    Abstract: A keyboard structure including a base, at least one key and an electronic element is provided. The key is disposed on the base and sequentially includes a cap, a limiting structure, an elastic member and a membrane switch from top to down, wherein the elastic member is disposed on the membrane switch, the cap is disposed on the elastic member, and the limiting structure connects the cap and the base, such that the cap is configured to move relative to the base in a vertical direction. The electronic element is disposed on the membrane switch and is surrounded by an electrostatic protection zone, wherein the membrane switch has a hole corresponding to the electrostatic protection zone.
    Type: Application
    Filed: December 22, 2020
    Publication date: July 8, 2021
    Inventors: Ming-Fu YEN, Wei-Pin CHUANG, Cheng-Hsiung HUANG, Min-Chuan SHAO, Han-Yang HSU, Jian-Jhih CHEN, Hsin-Fu LIU
  • Publication number: 20210193582
    Abstract: In an embodiment, a structure includes: a first integrated circuit die including first die connectors; a first dielectric layer on the first die connectors; first conductive vias extending through the first dielectric layer, the first conductive vias connected to a first subset of the first die connectors; a second integrated circuit die bonded to a second subset of the first die connectors with first reflowable connectors; a first encapsulant surrounding the second integrated circuit die and the first conductive vias, the first encapsulant and the first integrated circuit die being laterally coterminous; second conductive vias adjacent the first integrated circuit die; a second encapsulant surrounding the second conductive vias, the first encapsulant, and the first integrated circuit die; and a first redistribution structure including first redistribution lines, the first redistribution lines connected to the first conductive vias and the second conductive vias.
    Type: Application
    Filed: May 6, 2020
    Publication date: June 24, 2021
    Inventors: Chen-Hua Yu, Jen-Fu Liu, Ming Hung Tseng, Tsung-Hsien Chiang, Yen-Liang Lin, Tzu-Sung Huang
  • Publication number: 20210149642
    Abstract: A method for editing continual vertical line of visual programming language includes following steps: entering an editing mode; selecting a source node as a current node from a serial-parallel graphic where the source node is an endpoint of one of a plurality of normal blocks in the graphic; calculating and displaying one or more candidate nodes around current node; connecting the current node to any one of the candidate nodes for converting the connected candidate node into a connected node; setting the connected node as the current node for continually calculating, displaying, connecting to one or more candidate nodes before exiting the editing mode; generating a continual vertical line according to the source node and the one or more connected nodes when exiting the editing mode; modifying the serial-parallel relationship among the plurality of normal blocks in the graphic and updating the graphic according to the continual vertical line.
    Type: Application
    Filed: September 28, 2020
    Publication date: May 20, 2021
    Inventors: Yung-Liang CHANG, Mao-Hua CHENG, Kuei-Fu LIU
  • Patent number: 10985497
    Abstract: A connecting device with multiple axial connectors. The connecting device includes a main base and a plurality of connectors, wherein the main base has a long shape. A plurality of first through holes are formed on the main base, and the connectors extend through the first through holes. Each connector has a tubular body, and a groove is formed on an outer periphery of the tubular body. A wire extends from one end of the tubular body. A c-shaped clamp joins the groove and presses an inner surface of the first through hole, whereby the connectors is secured to the main base. The difficulty of maintenance of the connecting device is reduced.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: April 20, 2021
    Assignee: F TIME TECHNOLOGY INDUSTRIAL CO., LTD.
    Inventors: Chang-Lin Peng, Xin-Fu Liu