Patents by Inventor Yen Ma

Yen Ma 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: 20250095925
    Abstract: A capacitor assembly package structure includes a first bottom electrode structure, a second bottom electrode structure, a capacitor assembly and an insulating package body. The second bottom electrode structure is separate from the first bottom electrode structure. The capacitor assembly is disposed on the first bottom electrode structure and the second bottom electrode structure. The capacitor assembly includes a plurality of capacitor elements electrically connected to each other, and each capacitor element has a positive electrode portion electrically connected to the first bottom electrode structure and a negative electrode portion electrically connected to the second bottom electrode structure. The insulating package body is configured to cover the capacitor elements of the capacitor assembly.
    Type: Application
    Filed: May 9, 2024
    Publication date: March 20, 2025
    Inventors: SHANG-CHE LAN, CHE-WEI CHANG, SHUO-YEN MA, YUH-SHYUAN LAI
  • Patent number: 9628543
    Abstract: Content playback that includes maintaining a connection between an electronic device and a content source. Content is prefetched prior to attempting to play one or more stations on the electronic device. Scanning a multiple stations and listening to a particular one station is distinguishable.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: April 18, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Patrick H. Lim, Harvey Tang, King-Sun Wai, Alissa W. Bell, Adnan M. Agboatwalla, Daren Teh Chuan Tsui, Willy Lai, Jeffrey Lui, Kelly McMichael, Samir Safi, Yen Ma, Olchi Skant, Neil Everette, Cheryl Sedota, Maverick Valesco, Rachel Kobetz, Edwin Ho, Shawn Hwang
  • Patent number: 9442603
    Abstract: The present invention is directed to a touch panel. The touch panel includes an optical layer disposed on a bottom surface of at least one peripheral edge of a transparent substrate. A light shielding layer is disposed on at least a portion of a bottom surface of the optical layer. A touch sensing layer is disposed below the transparent substrate and the light shielding layer.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: September 13, 2016
    Assignee: Henghao Technology Co. Ltd.
    Inventors: Kuan-Yen Ma, Chien-Wen Lai
  • Publication number: 20150200776
    Abstract: A portable electronic device includes a first sensor that senses a motion state of the first portable electronic device and generates first motion state information, a second sensor that senses a motion state of another portable electronic device and generates second motion state information, a communication unit that receives another session key and third motion state information that indicates a motion state of the another portable electronic device sensed by the another portable electronic device, and a control unit that compares the second and third motion state information, enables the first and second sensors to sense the motion states of the portable electronic devices, processes the motion states and generate a session key, authenticates whether the session key is matched with the another session key, and enables the communication unit to communicate with the another portable electronic device if the session key is matched with the another session key.
    Type: Application
    Filed: May 27, 2014
    Publication date: July 16, 2015
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shi-Wei Kao, Tien-Yen Ma
  • Publication number: 20150194825
    Abstract: A portable compound battery system comprises at least one or more portable high energy battery sets, a load information center, a fixed high power battery set and a variable output power compound battery management module, wherein the portable high energy battery sets convert the output voltage by means of the variable output power compound battery management module including a variable output power DC/DC converter and then parallel with the fixed high power battery set. The system according to the present invention can determine the output power based on load requirements and overall battery system conditions so as to appropriately provide the electric energy that the load needs or replenish electric energy of the high power battery set. In addition, the portable high energy battery sets according to the present invention enable features in convenience and compactness, so it is possible to recharge using a battery recharger anytime and anywhere.
    Type: Application
    Filed: January 8, 2015
    Publication date: July 9, 2015
    Inventor: Bin-Yen MA
  • Publication number: 20150145804
    Abstract: A touch apparatus includes at least one optically-clear adhesive (OCA) layer, a first electrode layer and a second electrode layer. The second electrode layer bonds with one of the at least one OCA layer, which acts both as a substrate and an adhesive.
    Type: Application
    Filed: December 10, 2013
    Publication date: May 28, 2015
    Applicant: HengHao Technology Co. LTD
    Inventor: KUAN-YEN MA
  • Publication number: 20150095777
    Abstract: Content playback that includes maintaining a connection between an electronic device and a content source. Content is prefetched prior to attempting to play one or more stations on the electronic device. Scanning a multiple stations and listening to a particular one station is distinguishable.
    Type: Application
    Filed: February 14, 2014
    Publication date: April 2, 2015
    Applicant: Samsung Electronics Company, Ltd.
    Inventors: Patrick H. Lim, Harvey Tang, King-Sun Wai, Alissa W. Bell, Adnan M. Agboatwalla, Daren Teh Chuan Tsui, Willy Lai, Jeffrey Lui, Kelly McMichael, Samir Safi, Yen Ma, Olchi Skant, Neil Everette, Cheryl Sedota, Maverick Valesco, Rachel Kobetz, Edwin Ho, Shawn Hwang
  • Publication number: 20140062959
    Abstract: The present invention is directed to a touch panel. The touch panel includes an optical layer disposed on a bottom surface of at least one peripheral edge of a transparent substrate. A light shielding layer is disposed on at least a portion of a bottom surface of the optical layer. A touch sensing layer is disposed below the transparent substrate and the light shielding layer.
    Type: Application
    Filed: November 15, 2012
    Publication date: March 6, 2014
    Applicant: HENGHAO TECHNOLOGY CO. LTD
    Inventors: Kuan-Yen Ma, Chien-Wen Lai
  • Publication number: 20140055405
    Abstract: A touch electrode device includes plural insulation bases disposed on a substrate, each insulation base having an undercut profile such that its top area is greater than its bottom area; plural first electrode lines disposed on the insulation bases respectively; and plural second electrode lines disposed on the substrate.
    Type: Application
    Filed: November 14, 2012
    Publication date: February 27, 2014
    Applicant: HengHao Technology Co. LTD
    Inventor: KUAN-YEN MA
  • Publication number: 20140055379
    Abstract: A touch electrode device includes a substrate and at least one transparent electrode layer. The transparent electrode layer is disposed above a surface of the substrate. The transparent electrode layer includes a plurality of metal nanowires.
    Type: Application
    Filed: November 14, 2012
    Publication date: February 27, 2014
    Applicant: HENGHAO TECHNOLOGY CO. LTD
    Inventors: KUAN-YEN MA, KUANG-TA CHEN, Chien-Wen Lai
  • Publication number: 20130293487
    Abstract: The present invention is directed to a touch panel. The touch panel includes a light shielding layer disposed on a bottom surface of at least one peripheral edge of a transparent substrate. An optical layer with a refractive index greater than 1.5 is disposed on a surface of the transparent substrate. A touch sensing layer is disposed below the transparent substrate.
    Type: Application
    Filed: November 14, 2012
    Publication date: November 7, 2013
    Applicant: HENGHAO TECHNOLOGY CO. LTD
    Inventors: KUAN-YEN MA, Chien-Wen Lai
  • Publication number: 20130202108
    Abstract: A method and a device for generation of a secret key are provided. In one exemplary embodiment, the disclosure is directed to a device for generation of a secret key. The device for generation of a secret key includes a motion sensor, a storage unit and a control unit. The motion sensor is configured to sense a motion of the device in a three-dimensional space and generate a motion sensing signal. The storage unit is configured to store the motion sensing signal. The control unit is electrically coupled to the motion sensor and the storage unit, and configured to generate a secret key by the motion sensing signal.
    Type: Application
    Filed: August 27, 2012
    Publication date: August 8, 2013
    Inventors: Shih-Wei KAO, Tien-Yen MA
  • Patent number: 7560884
    Abstract: An electronic braking and energy recycling system associated with a direct current (DC) brushless motor, characterized in that when an electronic braking task is launched, a phase voltage occurred in an inverse mode is applied onto a motor coil corresponding thereto and a gate voltage signal with positive and negative cycles is used to control an upper-side and lower-side branches to switch as compared to each other in the system, so as to redirect a current flown through the motor back to a power source end. In this invention, a controllable inverse torsion is achieved, enabling an electrical machine to be braked smoothly and reliably when necessary. As such, a dynamic power of the motor can be recycled at a maximum rate and thus the purpose of energy recycling is achieved. In addition, no complex circuitry configuration owing to the multi-phase coils is required.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: July 14, 2009
    Assignee: Wiz Energy Technology Co., Ltd
    Inventors: Ying-Haw Shu, Kuo-Ming Lee, Bin-Yen Ma
  • Publication number: 20070267988
    Abstract: An electronic braking and energy recycling system associated with a direct current (DC) brushless motor, characterized in that when an electronic braking task is launched, a phase voltage occurred in an inverse mode is applied onto a motor coil corresponding thereto and a gate voltage signal with positive and negative cycles is used to control an upper-side and lower-side branches to switch as compared to each other in the system, so as to redirect a current flown through the motor back to a power source end. In this invention, a controllable inverse torsion is achieved, enabling an electrical machine to be braked smoothly and reliably when necessary. As such, a dynamic power of the motor can be recycled at a maximum rate and thus the purpose of energy recycling is achieved. In addition, no complex circuitry configuration owing to the multi-phase coils is required.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 22, 2007
    Inventors: Ying-Haw Shu, Kuo-Ming Lee, Bin-Yen Ma
  • Patent number: 7148637
    Abstract: A portable compound battery unit management system comprises a portable high capacity battery unit, a main power battery unit, and a DC converter. The portable high capacity battery unit has a built-in battery management means and is connected to the DC converter. The main power battery unit supplies power to a motor which in turn drives the vehicle, and contains another battery management means or a device for limiting maximum output current, or provides the DC converter and a motor controller installed behind with battery information required to operate the vehicle. The DC converter transfers the electrical energy of the portable high capacity battery unit to the main power battery unit, or converts output power of the portable high capacity battery unit to a necessary power required to operate the motor controller, wherein it has boost up or buck down function of voltage to match the voltage difference between the two battery units.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: December 12, 2006
    Assignee: Wiz Energy Technology, Co., Ltd.
    Inventors: Ying-Hao Shu, Bin-Yen Ma
  • Publication number: 20060255755
    Abstract: A portable compound battery unit management system comprises a portable high capacity battery unit, a main power battery unit, and a DC converter. The portable high capacity battery unit has a built-in battery management means and is connected to the DC converter. The main power battery unit supplies power to a motor which in turn drives the vehicle, and contains another battery management means or a device for limiting maximum output current, or provides the DC converter and a motor controller installed behind with battery information required to operate the vehicle. The DC converter transfers the electrical energy of the portable high capacity battery unit to the main power battery unit, or converts output power of the portable high capacity battery unit to a necessary power required to operate the motor controller, wherein it has boost up or buck down function of voltage to match the voltage difference between the two battery units.
    Type: Application
    Filed: May 12, 2005
    Publication date: November 16, 2006
    Inventors: Ying-Hao Shu, Bin-Yen Ma
  • Patent number: 6960896
    Abstract: A programmable high-speed motor torque controller is provided. A current mode PWM controller widely used in the switching power supply is utilized to perform a real-time hardware control on the operating current of a motor. A microprocessor is used as an operating and controlling interface. By means of the output signal from the switching element of the current-limiting switching controller, the gate switch elements (MOSFET/IGBT) are further controlled so as to control the real operating current of the motor. Therefore, at a cost of approximately one tenth of the digital signal processor, the programmable high-speed motor torque controller can achieve the functions similar to the digital signal processor. Furthermore, a set of built-in power loop switch can be provided to interrupt the current loop of the motor upon reverse rotation without the requirement of power output, thereby largely reducing the drag force of motor upon reverse rotation.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: November 1, 2005
    Assignee: Welltek Energy Co., Ltd.
    Inventors: Ying-Haw Shu, Pei-Chang Chiang, Pin-Yen Ma
  • Patent number: D776126
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: January 10, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Willy Lai, Jeffrey Lui, Kelly McMichael, Olchi Skant, Samir Safi, Yen Ma, Sean Wen, Neil Everette, Rachel Kobetz, Adnan M. Agboatwalla, Alissa W. Bell, Patrick H. Lim