Patents by Inventor Chi-Yuan Hsu

Chi-Yuan Hsu 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: 12187538
    Abstract: A method for calculating an object pick-and-place sequence and an electronic apparatus for automatic storage pick-and-place are provided. When a warehousing operation is to be performed, the following steps are performed. A weight of an object to be stocked that is to be put on a shelf is obtained. The weight is substituted into a plurality of coordinate positions corresponding to a plurality of unused grid positions respectively, so as to calculate a plurality of estimated center of gravity positions. Whether the estimated center of gravity positions are located within a balance standard area is determined so as to sieve out a plurality of candidate grid positions from these unused grid positions. One of the candidate grid positions is selected as a recommended position of the object to be stocked.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: January 7, 2025
    Assignee: GlobalWafers Co., Ltd.
    Inventors: Chia-Lin Li, Shang-Chi Wang, Chi Yuan Hsu, Han-Zong Wu
  • Publication number: 20230126461
    Abstract: A method for calculating an object pick-and-place sequence and an electronic apparatus for automatic storage pick-and-place are provided. When a warehousing operation is to be performed, the following steps are performed. A weight of an object to be stocked that is to be put on a shelf is obtained. The weight is substituted into a plurality of coordinate positions corresponding to a plurality of unused grid positions respectively, so as to calculate a plurality of estimated center of gravity positions. Whether the estimated center of gravity positions are located within a balance standard area is determined so as to sieve out a plurality of candidate grid positions from these unused grid positions. One of the candidate grid positions is selected as a recommended position of the object to be stocked.
    Type: Application
    Filed: July 13, 2022
    Publication date: April 27, 2023
    Applicant: GlobalWafers Co., Ltd.
    Inventors: Chia-Lin Li, Shang-Chi Wang, Chi Yuan Hsu, Han-Zong Wu
  • Patent number: 7919339
    Abstract: A packaging method for light emitting diode module that includes fabricating frame around substrate, wherein the method comprises the steps of: fabricating a printed circuit layer with a plurality of staggered nodes on a substrate; fabricating a frame around the substrate; fabricating a protruding inclined pier around the bottom rim of the inner wall of the frame; fabricating a plurality of convex reflecting microstructure points on the surface of the printed circuit layer; positioning chips and wire bonding; spraying reflecting paint on the surface of the substrate and the inner wall of the frame except the chips; filling a silica gel diffusion layer formed by mixing the silica gel and the diffusion powder into the frame; and evenly coating a fluorescent glue layer formed by evenly mixing another silica gel and fluorescent powder on the silica gel diffusion layer.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: April 5, 2011
    Assignees: iLEDM photoelectronics, Inc.
    Inventor: Chi-Yuan Hsu
  • Publication number: 20100059770
    Abstract: A package method and structure for a light emitting diode multi-layer module, wherein the method comprises the steps of: fabricating a printed circuit layer with a plurality of staggered nodes on a substrate; fabricating a frame around the substrate; fabricating a protruding inclined pier around the bottom rim of the inner wall of the frame; fabricating a plurality of convex reflecting microstructure points on the surface of the printed circuit layer; positioning chips and wire bonding; spraying reflecting paint on the surface of the substrate and the inner wall of the frame except the chips; filling a silica gel diffusion layer formed by mixing the silica gel and the diffusion powder into the frame; and evenly coating a fluorescent glue layer formed by evenly mixing another silica gel and fluorescent powder on the silica gel diffusion layer.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 11, 2010
    Inventor: Chi-Yuan Hsu
  • Publication number: 20090059583
    Abstract: A package structure for a high-luminance light source comprises a circuit board, at least one light source, a resin coating covering the light source, and a fluorescent layer covering the resin coating. A light reflective layer is formed on a surface of the circuit board and is located correspondingly to the light source, and a plurality of reflective protrusions are disposed in a periphery of the light source. The light reflective layer is provided for reflecting the ineffective light of the light source, so as to transform the ineffective light into effective light. The reflective protrusions can reflect the horizontal ineffective light of the light source effectively, so that the light emitted at different angles from the light source are fully utilized to improve the luminescent efficiency of the light source.
    Type: Application
    Filed: August 28, 2007
    Publication date: March 5, 2009
    Inventor: Chi-Yuan HSU
  • Patent number: 6847405
    Abstract: One embodiment of the present invention provides a method and system for transforming a video bitstream in an interlaced format into a progressive format which can be displayed by a digital television. For example, the present embodiment utilizes the pixel information of a current field, previous field, and future field of the interlaced video bitstream to try to determine what the original content is of the missing lines of the current field. Specifically, the present embodiment utilizes different sets of pixel information in order to estimate the amount of motion that exist within a video bitstream. In this manner, the present embodiment is able to more closely determine the original value of the missing pixels of each field of the interlaced video bitstream. Therefore, the present embodiment provides a de-interlacing function enabling digital televisions to receive interlaced video bitstreams and display them in the progressive format.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: January 25, 2005
    Assignees: Sony Corporation, Sony Electronics, Inc.
    Inventors: Chi-Yuan Hsu, Dzung Tien Hoang
  • Publication number: 20030052995
    Abstract: One embodiment of the present invention provides a method and system for transforming a video bitstream in an interlaced format into a progressive format which can be displayed by a digital television. For example, the present embodiment utilizes the pixel information of a current field, previous field, and future field of the interlaced video bitstream to try to determine what the original content is of the missing lines of the current field. Specifically, the present embodiment utilizes different sets of pixel information in order to estimate the amount of motion that exist within a video bitstream. In this manner, the present embodiment is able to more closely determine the original value of the missing pixels of each field of the interlaced video bitstream. Therefore, the present embodiment provides a de-interlacing function enabling digital televisions to receive interlaced video bitstreams and display them in the progressive format.
    Type: Application
    Filed: September 14, 2001
    Publication date: March 20, 2003
    Inventors: Chi-Yuan Hsu, Dzung Tien Hoang
  • Patent number: 5758825
    Abstract: A washing machine including a first electromagnetic valve connected to a cleaning solution supply source, a supply pipe having a cleaning solution input port connected to the first electromagnetic valve to receive cleaning solution from the cleaning solution supply source and a clean water input port connected to a clean water supply source to receive clean water from it and an output port, a second electromagnetic valve connected between the output port of the supply pipe and an automatic nozzle for permitting clean water and/or the cleaning solution to be delivered to the automatic nozzle, and a check valve for controlling the flowing direction of the cleaning solution from the first electromagnetic valve to the second electromagnetic valve.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: June 2, 1998
    Inventor: Chi-Yuan Hsu
  • Patent number: D601280
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: September 29, 2009
    Assignees: iLEDM photoelectronics, Inc.
    Inventor: Chi-Yuan Hsu
  • Patent number: D608030
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: January 12, 2010
    Assignees: iLEDM Photoelectronics, Inc.
    Inventor: Chi-Yuan Hsu