Patents by Inventor Chia-Cheng Weng

Chia-Cheng Weng 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: 20240145389
    Abstract: A semiconductor chip includes a first intellectual property block. There are a second intellectual property block and a third intellectual property block around the first intellectual property block. There is a multiple metal layer stack over the first intellectual property block, the second intellectual property block, and the third intellectual property block. An interconnect structure is situated in the upper portion of the multiple metal layer stack. The interconnect structure is configured for connecting the first intellectual property block and the second intellectual property block. In addition, at least a part of the interconnect structure extends across and over the third intellectual property block.
    Type: Application
    Filed: July 28, 2023
    Publication date: May 2, 2024
    Inventors: Li-Chiu WENG, Yew Teck TIEO, Ming-Hsuan WANG, Chia-Cheng CHEN, Wei-Yi CHANG, Jen-Hang YANG, Chien-Hsiung HSU
  • Publication number: 20230353936
    Abstract: A mobile device includes a panel audio loudspeaker including a display panel and an actuator coupled to the display panel. The mobile device includes a temperature sensor arranged to sense a temperature of the display panel, and an electronic control module in communication with the actuator and the temperature sensor. The electronic control module is programmed to perform operations including: obtaining, from the temperature sensor, data indicating a temperature of the display panel; and based on the data indicating the temperature of the display panel, adjusting a power signal provided to the actuator to drive the panel audio loudspeaker. The power signal can be adjusted by selecting, based on the data indicating the temperature of the display panel, a target temperature of the display panel; mapping the target temperature to a target power level; and changing the power signal provided to the actuator to the target power level.
    Type: Application
    Filed: December 14, 2020
    Publication date: November 2, 2023
    Inventors: Jennis Jose, Ian Peter Lewis, Chia Cheng Weng, TeYuan Wang, Dominic Todd Pinchott, Paul Brian Crosbie, Wael Essam Enan, Michael Scot Pate
  • Patent number: 11582848
    Abstract: An LED power transmission line with load identification function is coupled to an LED power control apparatus having a plurality of power output ports and an LED load. The LED power transmission line includes a power transmission circuit, a signal transmission circuit, and a memory apparatus. The power transmission circuit transmits a power outputted from the power output port to the LED load. The signal transmission circuit is coupled to a control module of the LED power apparatus through the power output port. The memory apparatus stores an LED specification information related to an electrical specification of the LED load. The LED specification information is provided to the control module through the signal transmission circuit so that the control module limits an output current outputted from the power output port according to the LED specification information.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: February 14, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Jui-Lung Chiu, Chia-Cheng Weng, Cheng-Hsun Chang
  • Publication number: 20220346203
    Abstract: An LED power transmission line with load identification function is coupled to an LED power control apparatus having a plurality of power output ports and an LED load. The LED power transmission line includes a power transmission circuit, a signal transmission circuit, and a memory apparatus. The power transmission circuit transmits a power outputted from the power output port to the LED load. The signal transmission circuit is coupled to a control module of the LED power apparatus through the power output port. The memory apparatus stores an LED specification information related to an electrical specification of the LED load. The LED specification information is provided to the control module through the signal transmission circuit so that the control module limits an output current outputted from the power output port according to the LED specification information.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 27, 2022
    Inventors: Jui-Lung CHIU, Chia-Cheng WENG, Cheng-Hsun CHANG
  • Publication number: 20070035947
    Abstract: An illumination module includes a plurality of LEDs and a control circuit, wherein each of the LEDs generates a beam in a unique color and the control circuit, electrically connected to the LEDs, periodically switches among the LEDs to illuminate at a switching rate and in a switching sequence in order to mix the beams to visually produce a light in a particular color. An illumination system includes a plurality of aforementioned illumination modules and a control circuit, electrically connected to the illumination modules. The control circuit periodically switches among the illumination modules to illuminate at a switching rate and in a switching sequence.
    Type: Application
    Filed: October 18, 2005
    Publication date: February 15, 2007
    Inventors: Hsiao-Yi Li, Hung-Lung Cheng, Kenny Huang, Mei-Luan Hsieh, Chia-Cheng Weng, Chih-Heng Huang
  • Publication number: 20060072339
    Abstract: A backlight module is provided, comprising a light emitting diode (LED), a light guide plate and a fluorescence material. The fluorescence material is disposed in a transmission path of a first light or within the light guide plate. Then the fluorescence material is excited by the first light to generate one or more second lights. The first light and the second light are mixed or the second lights with different wavelengths are mixed to form a white light to generate a plane light source with a desired color temperature.
    Type: Application
    Filed: August 18, 2005
    Publication date: April 6, 2006
    Inventors: Hsiao-I Li, Hung-Lung Cheng, Kenny Huang, Mei-Luan Hsieh, Chia-Cheng Weng, Chih-Heng Huang, Ho-Chiang Liu