Patents by Inventor Peng-Hsiang WU

Peng-Hsiang WU 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: 20240005884
    Abstract: A light module driving method for an illumination device, wherein the light module driving method includes an outputting operation of outputting a light driving signal according to a source; a transforming operation of transforming the light driving signal into a plurality of modulated light driving signals according to a compensation and calibration unit; and a driving operation of driving a plurality of lighting zones corresponding to a light-emitting diode (LED) module of the light module according to the plurality of modulated light driving signals.
    Type: Application
    Filed: September 13, 2023
    Publication date: January 4, 2024
    Applicant: Radiant Opto-Electronics Corporation
    Inventors: Jon-Hong Lin, Peng-Hsiang Wu, Chun-Yi Sun
  • Patent number: 11804189
    Abstract: A method for generating offset current values includes: setting a current setting sequence which includes multiple current setting values; driving a light emitting unit and measuring a current value of the light emitting unit; establishing a recurrent neural network (RNN) including an input layer, a hidden layer and an output layer; and inputting the current value into the hidden layer, inputting the current setting values into the input layer sequentially, and obtaining offset values from the output layer sequentially. The offset values correspond to the current setting values respectively.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: October 31, 2023
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Lian-Young Lee, Chun-Yi Sun, Jon-Hong Lin, Peng-Hsiang Wu, Hung-Pao Wu
  • Patent number: 11798503
    Abstract: A light module driving method for a illumination device, wherein the illumination device includes a driving unit, a transformation unit, a compensation and calibration unit and a light module, and the driving unit is configured to output a light driving signal according to a source, wherein the transformation unit is coupled to the driving unit and the light module, and the light driving signal is configured to drive a plurality of lighting zones corresponding to a light-emitting diode (LED) module of the light module, wherein the light module driving method includes transforming, by the transformation unit, the light driving signal into a plurality of modulated light driving signals according to the compensation and calibration unit to drive each lighting zone corresponding to the LED module.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: October 24, 2023
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Jon-Hong Lin, Peng-Hsiang Wu, Chun-Yi Sun
  • Publication number: 20230154422
    Abstract: A method for generating offset current values includes: setting a current setting sequence which includes multiple current setting values; driving a light emitting unit and measuring a current value of the light emitting unit; establishing a recurrent neural network (RNN) including an input layer, a hidden layer and an output layer; and inputting the current value into the hidden layer, inputting the current setting values into the input layer sequentially, and obtaining offset values from the output layer sequentially. The offset values correspond to the current setting values respectively.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 18, 2023
    Inventors: Lian-Young LEE, Chun-Yi SUN, Jon-Hong LIN, Peng-Hsiang WU, Hung-Pao WU
  • Publication number: 20230154419
    Abstract: A display device includes a display panel, a backlight module and a circuit. The display panel includes multiple regions. The back light module includes multiple light emitting units, and each region corresponds to at least one of the light emitting units. The circuit includes a calibration lookup table corresponding to a first light emitting unit. The calibration lookup table records a parameter and multiple duty cycles. The circuit accesses the calibration lookup table and determines an output duty cycle according to the duty cycles. The circuit determines a current value of the first light emitting unit to drive the first light emitting unit according to the output duty cycle and the parameter.
    Type: Application
    Filed: December 2, 2022
    Publication date: May 18, 2023
    Inventors: Peng-Hsiang WU, Hung-Pao WU, Chun-Yi SUN, Jon-Hong LIN, Lian-Young LEE, Bo-Ru HUANG
  • Publication number: 20230039075
    Abstract: A light module driving method for a illumination device, wherein the illumination device includes a driving unit, a transformation unit, a compensation and calibration unit and a light module, and the driving unit is configured to output a light driving signal according to a source, wherein the transformation unit is coupled to the driving unit and the light module, and the light driving signal is configured to drive a plurality of lighting zones corresponding to a light-emitting diode (LED) module of the light module, wherein the light module driving method includes transforming, by the transformation unit, the light driving signal into a plurality of modulated light driving signals according to the compensation and calibration unit to drive each lighting zone corresponding to the LED module.
    Type: Application
    Filed: September 19, 2022
    Publication date: February 9, 2023
    Applicant: Radiant Opto-Electronics Corporation
    Inventors: Jon-Hong Lin, Peng-Hsiang Wu, Chun-Yi Sun
  • Patent number: 11016030
    Abstract: A detection method with a compensation function includes the following steps. After a sample is added to a first cassette, a first triggering instruction is provided to define a first time point. The start position of the reaction area of the first cassette is detected, and a second time point is defined when a first light detecting signal greater than or equal to a predetermined value is obtained. After a predetermined time, a second light detecting signal is obtained from a color band of the reaction area. The time difference between the first time point and the second time point is calculated and the time difference is designated as a first retention time. A compensation value is obtained in a lookup table according to the first retention time and the second detecting signal and the second detecting signal is compensated by the compensation value.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: May 25, 2021
    Assignee: Delta Electronics, Inc.
    Inventors: Ying-Ting Chen, Peng-Hsiang Wu
  • Publication number: 20190128814
    Abstract: A detection method with a compensation function includes the following steps. After a sample is added to a first cassette, a first triggering instruction is provided to define a first time point. The start position of the reaction area of the first cassette is detected, and a second time point is defined when a first light detecting signal greater than or equal to a predetermined value is obtained. After a predetermined time, a second light detecting signal is obtained from a color band of the reaction area. The time difference between the first time point and the second time point is calculated and the time difference is designated as a first retention time. A compensation value is obtained in a lookup table according to the first retention time and the second detecting signal and the second detecting signal is compensated by the compensation value.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Inventors: Ying-Ting CHEN, Peng-Hsiang WU
  • Patent number: 9883569
    Abstract: A lamp control system includes at least one first lamp network, at least one second lamp network and a lamp control gateway. The first lamp network is configured to emit light and to transmit a first message, and includes a first physical layer. The second lamp network is configured to emit light and to transmit a first message, and includes a second physical layer different from the first physical layer. The lamp control gateway includes a processing module that is configured to receive the first message and the second message and to convert the first message and the second message in such a way that a first converted message and a second converted message comply with a predefined protocol.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: January 30, 2018
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Wei-Wen Hu, Peng-Hsiang Wu, Jon-Hong Lin, Chun-Yi Sun
  • Publication number: 20160323979
    Abstract: A lamp control system includes at least one first lamp network, at least one second lamp network and a lamp control gateway. The first lamp network is configured to emit light and to transmit a first message, and includes a first physical layer. The second lamp network is configured to emit light and to transmit a first message, and includes a second physical layer different from the first physical layer. The lamp control gateway includes a processing module that is configured to receive the first message and the second message and to convert the first message and the second message in such a way that a first converted message and a second converted message comply with a predefined protocol.
    Type: Application
    Filed: April 28, 2016
    Publication date: November 3, 2016
    Inventors: Wei-Wen HU, Peng-Hsiang WU, Jon-Hong LIN, Chun-Yi SUN