Patents by Inventor Chi-Hsiang Cheng

Chi-Hsiang Cheng 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).

  • Patent number: 11983475
    Abstract: A semiconductor device includes: M*1st conductors in a first layer of metallization (M*1st layer) and being aligned correspondingly along different corresponding ones of alpha tracks and representing corresponding inputs of a cell region in the semiconductor device; and M*2nd conductors in a second layer of metallization (M*2nd layer) aligned correspondingly along beta tracks, and the M*2nd conductors including at least one power grid (PG) segment and one or more of an output pin or a routing segment; and each of first and second ones of the input pins having a length sufficient to accommodate at most two access points; each of the access points of the first and second input pins being aligned to a corresponding different one of first to fourth beta tracks; and the PG segment being aligned with one of the first to fourth beta tracks.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: May 14, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Pin-Dai Sue, Po-Hsiang Huang, Fong-Yuan Chang, Chi-Yu Lu, Sheng-Hsiung Chen, Chin-Chou Liu, Lee-Chung Lu, Yen-Hung Lin, Li-Chun Tien, Yi-Kan Cheng
  • Patent number: 11929016
    Abstract: A scan-type display apparatus includes an LED array and a scan driver. The LED array has a common anode configuration, and includes multiple scan lines, multiple data lines and multiple LEDs. The scan driver includes multiple scan driving circuits. Each scan driving circuit includes a voltage generator and a detector. The voltage generator has an output terminal that is connected to the scan line corresponding to the scan driving circuit, and is configured to output one of an input voltage and a clamp voltage at the output terminal of the voltage generator. The detector is connected to the output terminal of the voltage generator, and generates a detection signal that indicates whether any one of the LEDs connected to the scan line corresponding to the scan driving circuit is short circuited based on a voltage at the output terminal of the voltage generator and a detection timing signal.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: March 12, 2024
    Assignee: MACROBLOCK, INC.
    Inventors: Chi-Min Hsieh, Che-Wei Chang, Chen-Yuan Kuo, Wei-Hsiang Cheng
  • Publication number: 20140180158
    Abstract: An exemplary embodiment of the present disclosure provides a sensing device for measuring electroencephalogram (EEG). The sensing device includes an arm, a sensing portion, a multi-directional joint, a connecting base and a headband component. The arm has a front end and a back end opposite to the front end. The back end is coupled to the connecting base. The multi-directional joint is disposed on the front end, and coupled to the sensing portion, so that the sensing portion can rotate relative to the front end of the arm. The headband component includes a plurality of elastic arcuate bands and an anti-slip pad. Each of the elastic arcuate bands has a first side and a second side opposite to the first side. The first side is coupled to the anti-slip pad, and the second side is coupled to the connecting base.
    Type: Application
    Filed: March 18, 2013
    Publication date: June 26, 2014
    Applicants: LITE-ON TECHNOLOGY CORPORATION, LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
    Inventors: CHI-HSIANG CHENG, LIANG-YI LIU
  • Patent number: 8139781
    Abstract: A Bluetooth headset includes a case, a circuit board, a speaker, a USB plug, a memory slot, an actuating structure, and a movable lid. The case is a hollow structure. A containing space in the case is accessible to an opening of the case. The circuit board is installed in the containing space. The speaker is installed on the case and electrically connected to the circuit board. Both the USB plug and the memory slot are electrically connected to the circuit board. The actuating structure is disposed on the case for driving the circuit board to selectively move the USB plug and the memory slot toward or away from the opening of the case. The movable lid is disposed at a side of the opening of the case in a rotatable manner.
    Type: Grant
    Filed: February 16, 2009
    Date of Patent: March 20, 2012
    Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology Corporation
    Inventors: Chi-Hsiang Cheng, Shu-Yuan Cheng, Liang-Yi Liu
  • Publication number: 20100150371
    Abstract: A Bluetooth headset includes a case, a circuit board, a speaker, a USB plug, a memory slot, an actuating structure, and a movable lid. The case is a hollow structure. A containing space in the case is accessible to an opening of the case. The circuit board is installed in the containing space. The speaker is installed on the case and electrically connected to the circuit board. Both the USB plug and the memory slot are electrically connected to the circuit board. The actuating structure is disposed on the case for driving the circuit board to selectively move the USB plug and the memory slot toward or away from the opening of the case. The movable lid is disposed at a side of the opening of the case in a rotatable manner.
    Type: Application
    Filed: February 16, 2009
    Publication date: June 17, 2010
    Inventors: Chi-Hsiang Cheng, Shu-Yuan Cheng, Liang-Yi Liu
  • Patent number: D710341
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: August 5, 2014
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corporation
    Inventor: Chi-Hsiang Cheng
  • Patent number: D726143
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: April 7, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corporation
    Inventor: Chi-Hsiang Cheng
  • Patent number: D726155
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: April 7, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corporation
    Inventors: Chi-Hsiang Cheng, An-Chi Chang
  • Patent number: D726685
    Type: Grant
    Filed: February 22, 2014
    Date of Patent: April 14, 2015
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corporation
    Inventor: Chi-Hsiang Cheng
  • Patent number: D759638
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: June 21, 2016
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATION
    Inventor: Chi-Hsiang Cheng