Patents by Inventor Shen Yu

Shen Yu 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: 20160018701
    Abstract: A light emitting device comprising a light emitting element and a secondary optical element is disclosed. The secondary optical element has a light output surface, a light incident surface and a bottom surface. The bottom surface is extended from the light incident surface and connected to the light output surface. The light output surface comprises a planar portion, and a convex curved surface portion. The planar portion is in the center of the light output surface, and the convex curved surface portion is around the planar portion. The light incident surface is a concave curved surface comprising a first curved surface and a second curved surface, which form a concave opening for receiving the light emitting element. The first curved surface is in the center of the light incident surface, and the second curved surface is connected to the bottom surface.
    Type: Application
    Filed: June 17, 2015
    Publication date: January 21, 2016
    Applicant: Innolux Corporation
    Inventors: Yi-Wei TSENG, Hui-Lin YANG, Wen-Shen YU
  • Publication number: 20160020337
    Abstract: An optical sensor circuit includes a capacitor, a first transistor, a second transistor, a third transistor, a fourth transistor, and a fifth transistor. The capacitor includes a first terminal and a second terminal. Each transistor includes a first terminal, a control terminal, and a second terminal. The second terminal of the capacitor is coupled to a reference voltage terminal. The first terminals of the third transistor and the fourth transistor are coupled to a first voltage terminal. The second terminal of the fifth transistor is coupled to a readout line.
    Type: Application
    Filed: July 16, 2015
    Publication date: January 21, 2016
    Inventors: Jian-Shen Yu, Wei-Chih Hsu
  • Patent number: 9161122
    Abstract: A differential interpolation pulse width modulation (iPWM) digital to analog converter is provided, including an iPWM module for generating differential pulses from an input digital audio data stream, a power driver for providing energy to a terminal load and a filter for removing unwanted harmonic signals to reconstruct an analog signal, wherein the iPWM module further includes a PWM pulse generator to convert the digital input numerical code to a series of time domain pulses; an interpolation unit to increase the time domain resolution of the pulses; a self-calibration unit to maintain the pulse-width accuracy of the interpolation unit; a differential pulse width generator to convert the series of time domain pulses into voltage and time domain differential form.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: October 13, 2015
    Assignee: TRITAN TECHNOLOGY INC.
    Inventors: Ching-Hung Tseng, Shen-Yu Peng
  • Publication number: 20150264456
    Abstract: A power management system coupled to a speaker module includes a monitor module for measuring a current signal and a voltage signal of the speaker module to obtain a real-time impedance information of the speaker module; a reception module for receiving a time-domain audio analogy signal to be transformed into a frequency-domain audio digital signal; a prediction module for generating a power prediction information according to an initial audio information, the real-time impedance information and the audio digital signal; a control module for generating a control signal according to the audio digital signal and a human hearing model information; and a power adjustment module for outputting an adjustment audio signal to the speaker module according to the power prediction information, the audio digital signal and the control signal, so as to perform a broadcast operation of the speaker module.
    Type: Application
    Filed: April 28, 2014
    Publication date: September 17, 2015
    Applicant: Anpec Electronics Corporation
    Inventors: Ke-Horng Chen, Shen-Yu Peng, Shin-Hao Chen, Yi-Ping Su, Yuan-Hung Wang, Te-Sheng Chen, Yun-Li Liu
  • Publication number: 20150154337
    Abstract: A method for co-designing a flip-chip and an interposer is provided. Information regarding I/O pads, power pins and IR constraints of the flip-chip is obtained. A bump planning procedure is performed to obtain a total number of micro bumps of the flip-chip according to the information, and obtain a minimum conductance of each of the power pins of the flip-chip according to a bump placement of the micro bumps of the flip-chip. A chip-interposer routing procedure is performed to obtain a Re-Distribution Layer (RDL) routing of the flip-chip and an interposer routing of the interposer according to the minimum conductance of the power pins of the flip-chip.
    Type: Application
    Filed: November 18, 2014
    Publication date: June 4, 2015
    Inventors: Jia-Wei FANG, Chi-Jih SHIH, Shen-Yu HUANG
  • Publication number: 20150154336
    Abstract: The present invention provides a method for flip chip packaging co-design. The method comprises steps of: providing an I/O pad information of a chip and a connection information of a PCB; performing a first I/O pad placement according to the I/O pad information of the chip and the connection information of the PCB; utilizing a RDL routing analysis device to perform a bump pad pitch analysis for the first I/O pad placement of the chip to generate a bump pad pitch analysis result; performing a bump pad planning for a package according to the bump pad pitch analysis result to generate a bump pad planning result; and performing a second I/O pad placement for the chip according to the bump pad planning result to generate an I/O pad placement result.
    Type: Application
    Filed: November 7, 2014
    Publication date: June 4, 2015
    Inventors: Jia-Wei Fang, Shen-Yu Huang
  • Publication number: 20150102792
    Abstract: A voltage regulator and a control method thereof are provided to dynamically adjust an output voltage. The voltage regulator comprises a plurality of switching transistors and a control circuit. The first end of each switching transistor receives a driving voltage, and the second end of each switching transistor is electrically connected to the end which outputs the output voltage. The input end and the feedback end of the control circuit respectively receive a reference voltage and the output voltage. A plurality of output ends of the control circuit are electrically connected to the control ends of the switching transistors respectively. Switching transistors adjust the output voltage. The control circuit compares the output voltage with the reference voltage, and selectively turns the switching transistors on or off according to the comparison between the output voltage and the reference voltage, to control the output voltage to approach the reference voltage.
    Type: Application
    Filed: March 31, 2014
    Publication date: April 16, 2015
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Long-Der CHEN, Dau-Chen HUANG, Yu-Chen LIN, Ke-Horng CHEN, Shen-Yu PENG
  • Publication number: 20150035805
    Abstract: A liquid crystal display having photo-sensing input mechanism includes a first gate line for transmitting a first gate signal, a second gate line for transmitting a second gate signal, a data line for transmitting a data signal, a pixel unit for outputting an image signal according to the first gate signal and the data signal, a readout line for transmitting a readout signal, a photo-sensing input unit and a driving adjustment unit. The photo-sensing input unit is utilized for generating a sensing voltage according to a driving voltage and an incident light signal, and is further utilized for outputting the readout signal according to the sensing voltage and the first gate signal. The driving adjustment unit is employed to provide the driving voltage according to the second gate signal and the incident light signal.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Inventors: Pei-Yi Chen, Hsueh-Ying Huang, Jian-Shen Yu
  • Patent number: 8890783
    Abstract: A liquid crystal display having photo-sensing input mechanism includes a first gate line for transmitting a first gate signal, a second gate line for transmitting a second gate signal, a data line for transmitting a data signal, a pixel unit for outputting an image signal according to the first gate signal and the data signal, a readout line for transmitting a readout signal, a photo-sensing input unit and a driving adjustment unit. The photo-sensing input unit is utilized for generating a sensing voltage according to a driving voltage and an incident light signal, and is further utilized for outputting the readout signal according to the sensing voltage and the first gate signal. The driving adjustment unit is employed to provide the driving voltage according to the second gate signal and the incident light signal.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: November 18, 2014
    Assignee: AU Optronics Corp.
    Inventors: Pei-Yi Chen, Hsueh-Ying Huang, Jian-Shen Yu
  • Patent number: 8836651
    Abstract: A touch panel includes a plurality of driving lines, a plurality of sensing lines and a plurality of sensing units. The sensing lines are arranged intersecting with the driving lines. The sensing units are arranged in an array, and each of the sensing units is electrically coupled to a corresponding one of the driving lines and a corresponding one of the sensing lines. The driving lines or the sensing lines only pass through a single side of the touch panel.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: September 16, 2014
    Assignee: AU Optronics Corp.
    Inventors: Yi-Long Wang, Ming-Lun Hsieh, Jian-Shen Yu, Min-Feng Chiang
  • Publication number: 20140112493
    Abstract: A differential interpolation pulse width modulation (iPWM) digital to analog converter is provided, including an iPWM for generating differential pulse from an input digital audio data stream, a power driver for providing energy to a terminal load and a filter for removing unwanted harmonic signal to reconstruct analog signal, wherein the iPWM further includes a PWM pulse generator to convert the digital input numerical code to a series of time domain pulse width; an interpolation unit to increase the time domain resolution of the pulse width; a self-calibration unit to maintain the pulse-width accuracy of the interpolation unit; a differential pulse width generator to convert series of PWM pulse into voltage and time domain differential form.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 24, 2014
    Applicant: TRITAN TECHNOLOGY INC.
    Inventors: Ching-Hung Tseng, Shen-Yu Peng
  • Patent number: 8669954
    Abstract: A touch panel includes a substrate, scan lines, data output lines, a signal processing unit and touch sensing units. Each touch sensing unit includes a sensing electrode, a reference capacitor, an output circuit and a reset circuit. The sensing electrode is disposed in a breach of the sensing electrode. The reference capacitor, the output circuit and the reset circuit are disposed on the substrate and in the breach. The output circuit, the reset circuit, the reference capacitor and the sensing electrode are electrically coupled to a reference point. The output circuit is configured to output touch signals to the corresponding data output line. The signal processing unit is configured to obtain electric potential of the data output line and perform a corresponding processing step. When the touch sensing unit is out of working, the reference point is reset to a predetermined electric potential.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: March 11, 2014
    Assignee: Au Optronics Corp.
    Inventors: Hung-Wen Chou, Min-Feng Chiang, Jian-Shen Yu, Po-Yuan Liu
  • Patent number: 8644412
    Abstract: A level of interference affecting signal components of received communication signals is estimated and used to weight the signal components. The signal components in a each of a number of groups of signal components are weighted based on respective interference estimates to thereby adjust signal components for colored interference, which may vary significantly between different groups of signal components. Each group of signal components may include a single component or components within a relatively narrow sub-band of the communication signals, such as a coherence bandwidth of an Orthogonal Frequency Division Multiplexing (OFDM) signal.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: February 4, 2014
    Assignee: Apple Inc.
    Inventors: Ming Jia, Wen Tong, Dong-Shen Yu
  • Patent number: 8640074
    Abstract: A digital circuit block includes first to fourth conducting segments, a digital logic, first and second conducting layers, and a dielectric layer. The first and second conducting segments are coupled to first and second supply voltages, respectively. The digital logic and dielectric layer are between the first and second conducting segments. The third conducting segment includes a first end electrically connected to the first conducting segment, a second end not electrically connected to the second conducting segment, and a first portion located at the first conducting layer. The fourth conducting segment includes a first end electrically connected to the second conducting segment, a second end not electrically connected to the first conducting segment, and a second portion located at the second conducting layer. The first and second portions and dielectric layer are formed a first capacitive element to reduce the supply voltage drop between the first and second supply voltages.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: January 28, 2014
    Assignee: Mediatek Inc.
    Inventors: Shen-Yu Huang, Chih-Ching Lin
  • Patent number: 8614700
    Abstract: A voltage level shifter formed by single-typed transistors comprises two input terminals, two power supply terminals, a plurality of thin-film transistors, and an output terminal. Another voltage level shifter formed by single-typed transistors comprises two input terminals, an output terminal, two power supply terminals, two input units, a first thin-film transistor, a disable unit, a feedback unit, and a second thin-film transistor. The voltage level shifters are formed by single-typed TFTs. When integrating the voltage level shifters into a substrate of a TFT display, the manufacturing processes are simplified. Besides, power is saved.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: December 24, 2013
    Assignee: AU Optronics Corp.
    Inventor: Jian-Shen Yu
  • Publication number: 20130291026
    Abstract: In a method for transferring data via a digital television (DTV) network and a mobile communication network using an electronic device, the method receives a DTV signal via the DTV network and detects a decode error rate (DER) of the DTV signal at a first frequency. The method further detects the DER of the DTV signal at a second frequency and detects an average signal strength of the mobile communication network when the DER is continuously greater than a first threshold value. The method builds an electronic connection between the electronic device and a multimedia server via the mobile communication network and receives multimedia data from the multimedia server when the DER is continuously greater than a second threshold value and when the average signal strength is continuously greater than a third threshold value.
    Type: Application
    Filed: February 27, 2013
    Publication date: October 31, 2013
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: PIN-SHEN YU
  • Patent number: 8480773
    Abstract: A polishing pad having a compressibility-aiding stripe buried therein is fabricated by assembling the compressibility-aiding stripe in a mold cavity, filling the mold cavity with a polymer material, and releasing the polishing pad from the mold. Embodiments include assembling a compressibility-aiding stripe comprising a solid pillar of material having a larger compressibility than that of the polishing pad body, and releasing a single layer polishing pad from the mold.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: July 9, 2013
    Assignee: IV Technologies Co., Ltd.
    Inventors: Yung-Chung Chang, Shen-Yu Chang, Wen-Chang Shih
  • Publication number: 20130140905
    Abstract: An embodiment of the invention provides an isolation cell for isolating a second power domain from a first power domain. The isolation cell includes an input terminal capable of receiving a first signal of the first power domain, an output terminal capable of outputting an output signal with a predetermined logic state to the second power domain, a first power terminal and a second power terminal The first power terminal is capable of receiving a voltage from a power source, the power source is different from a first power source of the first power domain, and the isolation cell is powered by the voltage.
    Type: Application
    Filed: December 5, 2011
    Publication date: June 6, 2013
    Applicant: MEDIATEK INC.
    Inventors: Shen-Yu Huang, Peng-Chuan Huang
  • Patent number: 8359317
    Abstract: A method and device index resource content in a computer network. The computer network includes at least a first computer as a search engine and at least a second computer as a resource content site where a resource content of a user is stored. A determination is made as to whether the resource content is linked to a user-defined indexing code. The user-defined indexing code is used to process the resource content to obtain a set of information describing the resource content. The user-defined indexing code is executed in response to determining that the resource content is linked to the user-defined indexing code. The set of information describing the resource content is obtained as an indexing result in response to the executing.
    Type: Grant
    Filed: February 16, 2009
    Date of Patent: January 22, 2013
    Assignee: International Business Machines Corporation
    Inventors: Ling Zhang, Shen Yu
  • Publication number: 20120294349
    Abstract: A level of interference affecting signal components of received communication signals is estimated and used to weight the signal components. The signal components in a each of a number of groups of signal components are weighted based on respective interference estimates to thereby adjust signal components for coloured interference, which may vary significantly between different groups of signal components. Each group of signal components may include a single component or components within a relatively narrow sub-band of the communication signals, such as a coherence bandwidth of an Orthogonal Frequency Division Multiplexing (OFDM) signal.
    Type: Application
    Filed: July 31, 2012
    Publication date: November 22, 2012
    Inventors: Ming JIA, Wen TONG, Dong-Shen YU