Patents by Inventor Ming-Hsun Lu

Ming-Hsun Lu 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: 20240071656
    Abstract: A circuit protection device includes a first temperature sensitive resistor, a second temperature sensitive resistor, an electrically insulating multilayer, a first and second electrode layer, and at least one external electrode. The first temperature sensitive resistor and the second temperature sensitive resistor are electrically connected in parallel, and have a first upper electrically conductive layer and a second lower electrically conductive layer, respectively. The electrically insulating multilayer includes an upper insulating layer, a middle insulating layer, and a lower insulating layer. The upper insulating layer is between the first upper electrically conductive layer and the first electrode layer. The middle layer is laminated between the first temperature sensitive resistor and the second temperature sensitive resistor. The lower insulating layer is between the second lower electrically conductive layer and the second electrode layer.
    Type: Application
    Filed: January 13, 2023
    Publication date: February 29, 2024
    Inventors: Chien Hui WU, Yung-Hsien CHANG, Cheng-Yu TUNG, Ming-Hsun LU, Yi-An SHA
  • Patent number: 8941462
    Abstract: An over-current protection device has a PTC device, first and second electrodes and an insulation layer. The PTC device comprises first and second electrically conductive members and a PTC layer laminated between the first and second electrically conductive members. The first and second electrodes are electrically connected to the first and second electrically conductive members, respectively. The insulation layer is disposed on a surface of the first electrically conductive member. The device is a stack structure extending along a first direction, and comprises at least one hole extending along a second direction substantially perpendicular to the first direction. The value of the covered area of the hole divided by the area of the form factor of the over-current protection device is not less than 2%, and the value of the thickness of the device divided by the number of the PTC devices is less than 0.7 mm.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: January 27, 2015
    Assignee: Polytronics Technology Corp.
    Inventors: Wen Feng Lee, Kuo Hsun Chen, Chun Teng Tseng, Yi An Sha, Ming Hsun Lu
  • Publication number: 20140035719
    Abstract: An over-current protection device has a PTC device, first and second electrodes and an insulation layer. The PTC device comprises first and second electrically conductive members and a PTC layer laminated between the first and second electrically conductive members. The first and second electrodes are electrically connected to the first and second electrically conductive members, respectively. The insulation layer is disposed on a surface of the first electrically conductive member. The device is a stack structure extending along a first direction, and comprises at least one hole extending along a second direction substantially perpendicular to the first direction. The value of the covered area of the hole divided by the area of the form factor of the over-current protection device is not less than 2%, and the value of the thickness of the device divided by the number of the PIC devices is less than 0.7 mm.
    Type: Application
    Filed: April 19, 2013
    Publication date: February 6, 2014
    Applicant: POLYTRONICS TECHNOLOGY CORP.
    Inventors: Wen Feng LEE, Kuo Hsun Chen, Chun Teng Tseng, Yi An Sha, Ming Hsun Lu
  • Patent number: 8345055
    Abstract: An image display device includes a timing controller capable of overdriving. The timing controller has three line buffers, an image reverse processing unit, and an overdrive unit. The first line buffer buffers first line data of a second frame, wherein the second frame is generated later than a first frame. The second line buffer buffers first compressed data. The image reverse processing unit estimates first and second line data of the first frame according to the first compressed data. According to the first and second line data of the first and second frames, the overdrive unit outputs first and second lines of interleaving data for an interleaving frame. The interleaving frame is inserted between the first and second frames. With the third line buffer, the timing controller outputs the first and second lines of interleaving data at different time point.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: January 1, 2013
    Assignee: Princeton Technology Corporation
    Inventor: Ming-Hsun Lu
  • Patent number: 8237737
    Abstract: A method for clearing blur images of a monitor is disclosed. An original image data is provided. The original image data is transformed from an RGB encoded format to a YUV encoded format. The transformation is compressed as the original image data with the YUV encoded format. The compressed original image data is written in a random access memory (RAM) using a predefined method. The compressed original image data is decompressed. The original image data is transformed from the YUV encoded format to the RGB encoded format. The original image data is outputted to a display device using a driving unit.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: August 7, 2012
    Assignee: Princeton Technology Corporation
    Inventor: Ming-Hsun Lu
  • Patent number: 7948473
    Abstract: A mouse device includes a main body and at least one mouse foot pad. The mouse foot pad is fixed on the lower surface of the main body. The mouse foot pad includes a first layer with first friction coefficient ?1 and a second layer with a second friction coefficient ?2, where the second friction coefficient ?2 is greater than the first friction coefficient ?1. The first layer and the second layer are formed as a laminate. The second layer is bonded to the lower surface of the main body. The first layer is in contact with the working plane when the mouse device is operated. When the second layer is in contact with the working plane, the user is reminded that the mouse foot pad needs to be changed.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: May 24, 2011
    Assignee: Primax Electronics Ltd.
    Inventors: Ming-Hsi Yu, Hong-Che Yen, Ming-Hsun Lu
  • Publication number: 20100164982
    Abstract: An image display device includes a timing controller capable of overdriving. The timing controller has three line buffers, an image reverse processing unit, and an overdrive unit. The first line buffer buffers first line data of a second frame, wherein the second frame is generated later than a first frame. The second line buffer buffers first compressed data. The image reverse processing unit estimates first and second line data of the first frame according to the first compressed data. According to the first and second line data of the first and second frames, the overdrive unit outputs first and second lines of interleaving data for an interleaving frame. The interleaving frame is inserted between the first and second frames. With the third line buffer, the timing controller outputs the first and second lines of interleaving data at different time point.
    Type: Application
    Filed: December 30, 2009
    Publication date: July 1, 2010
    Inventor: Ming-Hsun Lu
  • Publication number: 20100164981
    Abstract: A data compression method and apparatus for image display based on overdrive processing is disclosed. An original image data is provided. The original image data is transformed from an RGB encoded format to a YUV encoded format. The transformation is compressed as the original image data with the YUV encoded format. The compressed original image data is written in a storage medium using a predefined method. The compressed original image data is decompressed. The original image data is transformed from the YUV encoded format to the RGB encoded format. The original image data is outputted to a display device using a driving unit.
    Type: Application
    Filed: December 30, 2009
    Publication date: July 1, 2010
    Inventor: Ming-Hsun LU
  • Publication number: 20100097394
    Abstract: A method for clearing blur images of a monitor is disclosed. An original image data is provided. The original image data is transformed from an RGB encoded format to a YUV encoded format. The transformation is compressed as the original image data with the YUV encoded format. The compressed original image data is written in a random access memory (RAM) using a predefined method. The compressed original image data is decompressed. The original image data is transformed from the YUV encoded format to the RGB encoded format. The original image data is outputted to a display device using a driving unit.
    Type: Application
    Filed: January 22, 2009
    Publication date: April 22, 2010
    Inventor: Ming-Hsun LU
  • Publication number: 20080150895
    Abstract: A mouse device includes a main body and at least one mouse foot pad. The mouse foot pad is fixed on the lower surface of the main body. The mouse foot pad includes a first layer with first friction coefficient ?1 and a second layer with a second friction coefficient ?2, where the second friction coefficient ?2 is greater than the first friction coefficient ?1. The first layer and the second layer are formed as a laminate. The second layer is boned to the lower surface of the main body. The first layer is in contact with the working plane when the mouse device is operated. When the second layer is in contact with the working plane, the user is reminded that the mouse foot pad needs to be changed.
    Type: Application
    Filed: June 25, 2007
    Publication date: June 26, 2008
    Applicant: PRIMAX ELECTRONICS LTD.
    Inventors: Ming-Hsi Yu, Hong-Che Yen, Ming-Hsun Lu
  • Publication number: 20080136777
    Abstract: A sweat-free mouse device includes a mouse main body and a sweat-free cover. The mouse main body has an upper surface for resting a user's palm thereon and includes a recess structure in the upper surface thereof, wherein a first magnetic element is disposed in the recess structure. The sweat-free cover is used for covering the recess structure and includes a cover body and an adsorbent article. A first surface of the cover body is sheltered by the adsorbent article. A second magnetic element is disposed on a second surface of the cover body. The first magnetic element and the second magnetic element are magnetically coupled to each other such that the sweat-free cover is securely attached onto the upper surface of the mouse main body.
    Type: Application
    Filed: February 28, 2007
    Publication date: June 12, 2008
    Applicant: PRIMAX ELECTRONICS LTD.
    Inventors: Ming-Hsun Lu, Hong-Che Yen
  • Publication number: 20070211029
    Abstract: A wireless mouse includes a lower housing, a carrier, a battery cover, an elastic element, a first conductive piece and a second conductive piece. The lower housing receives therein a circuit board. The carrier is disposed above the circuit board and has a receptacle for accommodating a battery therein. The battery cover is used for sheltering a portion of the carrier and is pivotal relative to the carrier. The elastic element is disposed on the carrier for providing an upward elastic force on the battery cover. The first conductive piece is fixed on the battery cover and has a first connecting part. The second conductive piece is connected to the circuit board and includes a second connecting part and a button part, wherein the first conductive piece is in contact with the second connecting part of the second conductive piece when the battery cover is closed.
    Type: Application
    Filed: May 12, 2006
    Publication date: September 13, 2007
    Inventors: Hsiao-Lung Chiang, Ming-Hsun Lu, Hong-Che Yen