Patents by Inventor Kun Hua

Kun Hua 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: 20220059015
    Abstract: A micro light emitting diode (micro LED) display and a controller thereof are provided. The micro LED display includes a circuit board, a plurality of micro LED devices, and the controller. The micro LED devices are disposed on a first surface of the circuit board. The micro LED devices respectively have a plurality of pixel arrays. The controller is carried by the circuit board and is configured to transmit a plurality of control signals to respectively control display statuses of the pixel arrays of the micro LED devices.
    Type: Application
    Filed: May 18, 2021
    Publication date: February 24, 2022
    Applicant: PlayNitride Display Co., Ltd.
    Inventors: Po-Jen Su, Kun-Hua Tsai
  • Patent number: 11023023
    Abstract: A start-and-stop detecting apparatus for an I3C bus is provided. The start-and-stop detecting apparatus is connected with a serial data line and a serial clock line. The start-and-stop detecting apparatus includes a first start detecting circuit, a second start detecting circuit and a first OR gate. The first start detecting circuit receives a data signal, a clock signal and a reset signal, and generates a first control signal and a first output signal. The second start detecting circuit receives the data signal, the clock signal, the reset signal and the first control signal, and generates a second output signal. A first input terminal of the first OR gate receives the first output signal. A second input terminal of the first OR gate receives the second output signal. An output terminal of the first OR gate generates a start signal.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: June 1, 2021
    Assignee: FARADAY TECHNOLOGY CORPORATION
    Inventors: Kun-Hua Huang, Chang-Chin Chung, Kun-Chih Chen
  • Publication number: 20210048861
    Abstract: A start-and-stop detecting apparatus for an I3C bus is provided. The start-and-stop detecting apparatus is connected with a serial data line and a serial clock line. The start-and-stop detecting apparatus includes a first start detecting circuit, a second start detecting circuit and a first OR gate. The first start detecting circuit receives a data signal, a clock signal and a reset signal, and generates a first control signal and a first output signal. The second start detecting circuit receives the data signal, the clock signal, the reset signal and the first control signal, and generates a second output signal. A first input terminal of the first OR gate receives the first output signal. A second input terminal of the first OR gate receives the second output signal. An output terminal of the first OR gate generates a start signal.
    Type: Application
    Filed: December 10, 2019
    Publication date: February 18, 2021
    Inventors: Kun-Hua Huang, Chang-Chin CHUNG, Kun-Chih CHEN
  • Publication number: 20200170133
    Abstract: A housing of plastic strongly bonded to a metal frame is integrally formed as the housing of an electronic device. The metal frame includes at least one plastic grabbing recess to receive portion of a plastic member, an opening of the plastic grabbing recess carries convex teeth, the convex teeth narrow the opening of the plastic grabbing recess, and the convex teeth lock portions of the plastic member.
    Type: Application
    Filed: January 11, 2019
    Publication date: May 28, 2020
    Inventors: Kun-Hua Chen, Wei Deng, Ke-Long Wu
  • Publication number: 20200168167
    Abstract: An optical compensation method of a display panel, wherein the method includes providing an external assembly and a cloud server; obtaining a brightness image of a panel to be corrected by the external assembly; transmitting the brightness image stored in the external assembly and a serial number corresponding to the panel to be corrected to the cloud server, and recording the brightness image and the serial number as marked data; and performing an algorithm via the cloud server to generate a brightness-compensation data of the panel to be corrected based on the marked data, and storing the brightness-compensation data.
    Type: Application
    Filed: November 27, 2019
    Publication date: May 28, 2020
    Inventor: KUN-HUA TSAI
  • Patent number: 10645830
    Abstract: A housing of plastic strongly bonded to a metal frame is integrally formed as the housing of an electronic device. The metal frame includes at least one plastic grabbing recess to receive portion of a plastic member, an opening of the plastic grabbing recess carries convex teeth, the convex teeth narrow the opening of the plastic grabbing recess, and the convex teeth lock portions of the plastic member.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: May 5, 2020
    Assignees: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: Kun-Hua Chen, Wei Deng, Ke-Long Wu
  • Patent number: 10631420
    Abstract: A housing of metal combined with plastic used for an electronic device includes a metal frame and a plastic connecting member. The metal frame comprises a middle frame portion, an inner surface of the middle frame portion forming at least one metal rib. The plastic connecting member comprises a plastic base portion formed on one side surface of the metal rib, and the plastic base portion and the metal rib together form a reinforcing bar to greatly increase a strength of the finished housing.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: April 21, 2020
    Assignees: SHENZHEN FUTAHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: Yi Xiong, Wei Deng, Kun-Hua Chen, Jin-Hua Li
  • Publication number: 20200029450
    Abstract: A light emitting diode package includes a light emitting diode chip, a light conversion layer covering the light emitting diode chip, a reflecting layer surrounding the light emitting diode chip. The light emitting chip has a light output top surface, a first electrode and a second electrode. The first electrode and the second electrode are opposite to the light output top surface. The light emitting diode package further includes a supporting layer made of metal material. The supporting layer is mounted on a bottom surface of the reflecting layer facing away from the light output top surface and surrounds the light emitting chip and the light conversion layer.
    Type: Application
    Filed: November 16, 2018
    Publication date: January 23, 2020
    Inventors: YI XIONG, WEI DENG, KE-LONG WU, KUN-HUA CHEN
  • Patent number: 10224053
    Abstract: An audio signal enhancement method includes: acquiring an audio signal; estimating a signal-to-noise ratio (SNR) of an audio frame of the audio signal; determining a SNR threshold for the audio frame; selecting an audio signal processing technique according to a comparison of the SNR threshold to the estimated SNR of the audio frame; filtering the audio frame using a Wiener filter applying the selected signal processing technique; and outputting the audio frame filtered using the Wiener filter applying the selected signal processing technique. A first-in, first-out (FIFO) signal processing technique is selected when the estimated SNR of the audio frame is less than the SNR threshold, and a log-energy voice activity detection (VAD) signal processing technique is selected when the estimated SNR of the audio frame is greater than the SNR threshold.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 5, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Mahdi Ali, Xuan Zhou, Rakan Chabaan, Nabih Jaber, Meihui Lu, Kun Hua
  • Publication number: 20180277135
    Abstract: An audio signal enhancement method includes: acquiring an audio signal; estimating a signal-to-noise ratio (SNR) of an audio frame of the audio signal; determining a SNR threshold for the audio frame; selecting an audio signal processing technique according to a comparison of the SNR threshold to the estimated SNR of the audio frame; filtering the audio frame using a Wiener filter applying the selected signal processing technique; and outputting the audio frame filtered using the Wiener filter applying the selected signal processing technique. A first-in, first-out (FIFO) signal processing technique is selected when the estimated SNR of the audio frame is less than the SNR threshold, and a log-energy voice activity detection (VAD) signal processing technique is selected when the estimated SNR of the audio frame is greater than the SNR threshold.
    Type: Application
    Filed: March 24, 2017
    Publication date: September 27, 2018
    Inventors: Mahdi Ali, Xuan Zhou, Rakan Chabaan, Nabih Jaber, Meihui Lu, Kun Hua
  • Patent number: 10070543
    Abstract: A power adapter including a first substrate, a second substrate, a transformer and an insulating frame is provided. The first substrate includes a first terminal set. The second substrate includes a second terminal set. The transformer includes a primary side connection terminal and a secondary side connection terminal, wherein the primary side connection terminal is connected to the first terminal set and the secondary side connection terminal is connected to the second terminal set. The insulating frame is disposed between the first substrate and the second substrate, and the transformer leans against the insulating frame.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: September 4, 2018
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Chih-Pin Sung, Kuo-Lung Chang, Yi-Ling Chen, Kun-Hua Tsai, Zih-Yi Yang
  • Patent number: 10025131
    Abstract: A touch-sensing liquid crystal panel and a fabrication method thereof are provided. The touch-sensing liquid crystal panel includes a color filter substrate and a transistor substrate. In the fabrication method, at first, a first glass substrate is provided. Thereafter, a sensing matrix is formed on a first surface of the first glass substrate at a baking temperature. The sensing matrix is formed from indium tin oxide (ITO), and a sheet resistance of the sensing matrix is equal to or less than 30 ohm/square. Then, color filters and a common electrode are disposed on a second surface of the first glass substrate to form a color filter substrate, wherein the second surface is opposite to the first surface. Thereafter, the transistor substrate is provided and combined with the color filter substrate. Thereafter, a slimming process is performed to slim a second glass substrate of the transistor substrate.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: July 17, 2018
    Assignee: HannStar Display Corporation
    Inventors: Hsu-Ho Wu, Ping-Yuan Su, Yu-Cheng Lin, Hsing-Ying Lee, Kun-Hua Tsai
  • Publication number: 20180080624
    Abstract: A light emitting diode (LED) array optical cup structure with a focal position includes a substrate, at least three reflective optical cups disposed on the substrate, and a plurality of LEDs in a quantity corresponding to the reflective optical cups. The reflective optical cups are arranged closely side by side to form a geometric shape, and each is tapered downwards to form a cone-shaped accommodating space including an opening. The LEDs are disposed on the substrate and respectively accommodated in the cone-shaped accommodating space, and form a focal position at a center thereof. Accordingly, with the design of the reflective optical cups arranged closely side by side, the LEDs are caused to produce the focal position, and so existing conventional secondary optical components may be adopted to save production costs and satisfy manufacturing requirements.
    Type: Application
    Filed: November 21, 2016
    Publication date: March 22, 2018
    Inventors: CHUN-DER WU, Kun-Hua Kuo, Bruce Lynn Reniger, Chang-Ching Huang, Kuo-Shu Tseng
  • Publication number: 20180027674
    Abstract: A power adapter including a first substrate, a second substrate, a transformer and an insulating frame is provided. The first substrate includes a first terminal set. The second substrate includes a second terminal set. The transformer includes a primary side connection terminal and a secondary side connection terminal, wherein the primary side connection terminal is connected to the first terminal set and the secondary side connection terminal is connected to the second terminal set. The insulating frame is disposed between the first substrate and the second substrate, and the transformer leans against the insulating frame.
    Type: Application
    Filed: November 14, 2016
    Publication date: January 25, 2018
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Chih-Pin Sung, Kuo-Lung Chang, Yi-Ling Chen, Kun-Hua Tsai, Zih-Yi Yang
  • Patent number: 9732940
    Abstract: A lighting apparatus includes a wavelength converting apparatus. The wavelength converting apparatus includes a hollow tube and a wavelength converting material. The hollow tube has an accommodating chamber. The wavelength converting material is positioned in the accommodating chamber.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: August 15, 2017
    Assignee: LEXTAR ELECTRONICS CORPORATION
    Inventors: Kuang-Neng Yang, Kun-Hua Wu, Jo-Hsiang Chen, Tai-Hua Ho, Tzong-Liang Tsai, Chih-Hao Lin
  • Publication number: 20160314821
    Abstract: A method for accessing a multi-port memory module comprising a plurality of banks is provided, wherein the plurality of banks comprise at least a first bank, a second bank and a reference bank, and the method comprises: when first data is requested to be written into the first bank, reading reference data from the reference bank, and encoding the first data with the reference data to generate first encoded data, and writing the first encoded data into the first bank; and when second data is requested to be written into the second bank, reading the same reference data from the reference bank, and encoding the second data with the reference data to generate second encoded data, and writing the second encoded data into the second bank.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 27, 2016
    Inventors: Kuo-Cheng Lu, Bo-Cheng Lai, Kun-Hua Huang, Jiun-Liang Lin
  • Patent number: 9454029
    Abstract: A touch-sensing liquid crystal panel is provided and includes a color filter substrate and a transistor substrate. The color filter substrate includes a first substrate, a sensing array, touch-sensing circuit contact pads, and color filters. The transistor substrate includes a second substrate and pixel units. In one embodiment, the first substrate has a first edge region and a second edge region having the same width. In another embodiment, the touch-sensing circuit contact pads are disposed at the first edge region and the second edge region of the first substrate, and each conductive pattern in the sensing array is connected to the touch-sensing circuit contact pads of the first edge region and the second edge region. In another embodiment, each conductive pattern of the sensing array includes two first conductive patterns and conductive pattern rows disposed between the first conductive patterns.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: September 27, 2016
    Assignee: HannStar Display Corporation
    Inventors: Hsu-Ho Wu, Yu-Cheng Lin, Ping-Yuan Su, Kun-Hua Tsai, Hsing-Ying Lee
  • Patent number: 9441797
    Abstract: A lens device and a light source module using the same are provided. The lens device comprises a lens and a patterned light shielding layer. The lens has a middle light emitting surface and a periphery light emitting surface surrounding the middle light emitting surface. The patterned light shielding layer is formed on the periphery light emitting surface of the lens.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: September 13, 2016
    Assignee: LEXTAR ELECTRONICS CORPORATION
    Inventors: Chih-Min Huang, Kuang-Neng Yang, Kun-Hua Wu
  • Publication number: 20160246112
    Abstract: A touch-sensing liquid crystal panel and a fabrication method thereof are provided. The touch-sensing liquid crystal panel includes a color filter substrate and a transistor substrate. In the fabrication method, at first, a first glass substrate is provided. Thereafter, a sensing matrix is formed on a first surface of the first glass substrate at a baking temperature. The sensing matrix is formed from indium tin oxide (ITO), and a sheet resistance of the sensing matrix is equal to or less than 30 ohm/square. Then, color filters and a common electrode are disposed on a second surface of the first glass substrate to form a color filter substrate, wherein the second surface is opposite to the first surface. Thereafter, the transistor substrate is provided and combined with the color filter substrate. Thereafter, a slimming process is performed to slim a second glass substrate of the transistor substrate.
    Type: Application
    Filed: May 2, 2016
    Publication date: August 25, 2016
    Inventors: Hsu-Ho WU, Ping-Yuan SU, Yu-Cheng LIN, Hsing-Ying LEE, Kun-Hua TSAI
  • Publication number: 20160246095
    Abstract: A touch-sensing liquid crystal panel and a fabrication method thereof are provided. The touch-sensing liquid crystal panel includes a color filter substrate and a transistor substrate. In the fabrication method, at first, a first glass substrate is provided. Thereafter, a sensing matrix is formed on a first surface of the first glass substrate at a baking temperature. The sensing matrix is formed from indium tin oxide (ITO), and a sheet resistance of the sensing matrix is equal to or less than 30 ohm/square. Then, color filters and a common electrode are disposed on a second surface of the first glass substrate to form a color filter substrate, wherein the second surface is opposite to the first surface. Thereafter, the transistor substrate is provided and combined with the color filter substrate. Thereafter, a slimming process is performed to slim a second glass substrate of the transistor substrate.
    Type: Application
    Filed: May 2, 2016
    Publication date: August 25, 2016
    Inventors: Hsu-Ho WU, Ping-Yuan SU, Yu-Cheng LIN, Hsing-Ying LEE, Kun-Hua TSAI