Patents by Inventor Po-Chen Huang

Po-Chen Huang 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: 20250076993
    Abstract: An information handling system keyboard illuminates key values in each of plural keycaps with a backlight located below the plural keys and directed upward through the plural keys and having illumination that adjusts color temperature under management of a controller. A light sensor detects ambient light color temperature and communicates the ambient light color temperature to the controller, which executes instructions in non-transitory memory to adjust the backlight color illumination based on the detected ambient light color temperature to increase color contrast of backlight illumination relative to ambient light and thereby better highlight the key values on the keycap upper surfaces.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 6, 2025
    Applicant: Dell Products L.P.
    Inventors: Wen-Pin Huang, Yao-Hsien Huang, Hsien-Tsan Chang, Yi-Chen Wang, Po-Chun Hou
  • Patent number: 12242673
    Abstract: An information handling system keyboard illuminates key values in each of plural keycaps with a backlight located below the plural keys and directed upward through the plural keys and having illumination that adjusts color temperature under management of a controller. A light sensor detects ambient light color temperature and communicates the ambient light color temperature to the controller, which executes instructions in non-transitory memory to adjust the backlight color illumination based on the detected ambient light color temperature to increase color contrast of backlight illumination relative to ambient light and thereby better highlight the key values on the keycap upper surfaces.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: March 4, 2025
    Assignee: Dell Products L.P.
    Inventors: Wen-Pin Huang, Yao-Hsien Huang, Hsien-Tsan Chang, Yi-Chen Wang, Po-Chun Hou
  • Publication number: 20250070926
    Abstract: For example, a wireless communication device may be configured to generate a wide bandwidth Long Training Field (LTF) configured for channel sounding over a wide channel bandwidth of at least 320 Megahertz (MHz). For example, the wide bandwidth LTF may include a plurality of Orthogonal Frequency Division Multiplexing (OFDM) symbols over the wide channel bandwidth. For example, the wireless communication device may be configured to transmit a Null Data Packet (NDP) over the wide channel bandwidth. For example, the NDP may include a non-High-Throughput (non-HT) Short Training Field (L-STF), a non-HIT LTF (L-LTF) after the L-STF, a non-HT Signal (L-SIG) field after the L-LTF, a Repeated L-SIG (RL-SIG) field after the L-SIG field, and the wide bandwidth LTF after the RL-SIG field.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 27, 2025
    Applicant: Intel Corporation
    Inventors: Qinghua Li, Xiaogang Chen, Po-Kai Huang, Yonathan Segev, Laurent Cariou, Cheng Chen
  • Patent number: 12227410
    Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes a first device and a second device disposed adjacent to the first device; a conductive pillar disposed adjacent to the first device or the second device; a molding surrounding the first device, the second device and the conductive pillar; and a redistribution layer (RDL) over the first device, the second device, the molding and the conductive pillar, wherein the RDL electrically connects the first device to the second device and includes an opening penetrating the RDL and exposing a sensing area over the first device.
    Type: Grant
    Filed: January 5, 2024
    Date of Patent: February 18, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Po Chen Yeh, Yi-Hsien Chang, Fu-Chun Huang, Ching-Hui Lin, Chiahung Liu, Shih-Fen Huang, Chun-Ren Cheng
  • Patent number: 12223300
    Abstract: A method of compiling a deep learning model includes reading metadata from a compiled result, the metadata indicating a structure of the deep learning model corresponding to a low-level IR, receiving shape information of an input tensor of the deep learning model, determining a shape of an output tensor of a first computation operation of the computation operations based on the shape information of the input tensor of the deep learning model and the structure of the deep learning model, tiling the output tensor of the first computation operation into one or more tiles according to the shape of the output tensor of the first computation operation and hardware limitations of a processor executing the deep learning model, and patching one or more copies of a templated hardware command into executable hardware commands.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: February 11, 2025
    Assignee: MEDIATEK INC.
    Inventors: Meng-Hsuan Yang, Po-hua Huang, Hsing-Chang Chou, Ting Chen Tsan, Yu-Lung Lu
  • Patent number: 7564747
    Abstract: A method for determining a compensation value for tracking error signal in an optical disc drive is disclosed. The optical disc drive rotates a DVD to read data. The DVD has a first reflection layer and a second reflection layer. The first and the second reflection layers have respectively a number of circles of first and second tracks. First, read data on two first and two second tracks and accordingly generate two first compensation values for tracking error signal and two second compensation values for tracking error signal. Next, determine the third compensation value for tracking error signal corresponding to each of the other first tracks according to two of the first compensation values for tracking error signal. Then, determine the forth compensation value for tracking error signal corresponding to each of the other second tracks according to two of the second compensation values for tracking error signal.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: July 21, 2009
    Assignee: Lite-On It Corporation
    Inventors: Shih-Chang Cheu, Chih-Ming Lai, Po-Chen Huang, Chih-Chung Chiao
  • Patent number: 7505379
    Abstract: An intelligent layer jump method applied when an optical disc drive accesses a disc. The disc has a central reference point, at least a first recoding layer and a second recoding layer. The first recoding layer has a plurality of first tracks, while the second recoding layer has a plurality of second tracks. Firstly, a laser beam of the optical disc drive is focused on the first recoding layer to form a focal point and obtain an original position. Then, the relative position between an original position and a target position positioned on the second recoding layer are compared to determine a layer jump and track seeking path of the focal point. Lastly, the focal point is shifted from the original position to the target position according to the predetermined layer jump and track seeking path.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: March 17, 2009
    Assignee: Lite-On It Corporation
    Inventors: Shih-Chang Cheu, Chih-Ming Lai, Po-Chen Huang, Chih-Chung Chiao
  • Publication number: 20070286034
    Abstract: A method of controlling an optical pick-up head to access an eccentric disk. When a loaded disk is determined as an eccentric disk causing a lens of the optical pick-up head crossing between a first track being close to the inner disk and a second track being close to outer disk, a tracking on position has to be concerned. IF a target track is close to the second track, provide a first force to move the lens a distance toward the inner disk then execute a track on operation. IF the target track is close to the first track, provide a second force to move the lens a distance toward the outer disk then execute a track on operation.
    Type: Application
    Filed: March 21, 2007
    Publication date: December 13, 2007
    Applicant: LITE-ON IT CORP.
    Inventors: Po-Chen Huang, Chia-Hao Hsu, Yuyu Chen
  • Publication number: 20070025201
    Abstract: A method for determining a driving force to drive an optical pickup head of an optical disc drive includes steps of inserting an optical storage media including absolute address marks into the optical disc drive; sequentially providing a plurality of driving indexes for generating testing driving forces for the optical disc drive to move the optical pickup head from the a first absolute address mark to a second absolute address mark; selecting a first driving force index, which corresponds to a testing driving force incapable of successfully moving the optical pickup head from the first absolute address mark to the second absolute address mark; determining a target driving index by adding an offset value to the first driving index; and generating the driving force according to the target driving index.
    Type: Application
    Filed: July 10, 2006
    Publication date: February 1, 2007
    Applicant: Lite-On It Corp.
    Inventors: Po Chen Huang, Chih Chiao, Yuyu Chen
  • Publication number: 20050281150
    Abstract: A method for determining a compensation value for tracking error signal in an optical disc drive is disclosed. The optical disc drive rotates a DVD to read data. The DVD has a first reflection layer and a second reflection layer. The first and the second reflection layers have respectively a number of circles of first and second tracks. First, read data on two first and two second tracks and accordingly generate two first compensation values for tracking error signal and two second compensation values for tracking error signal. Next, determine the third compensation value for tracking error signal corresponding to each of the other first tracks according to two of the first compensation values for tracking error signal. Then, determine the forth compensation value for tracking error signal corresponding to each of the other second tracks according to two of the second compensation values for tracking error signal.
    Type: Application
    Filed: June 16, 2005
    Publication date: December 22, 2005
    Applicant: LITE-ON IT CORPORATION
    Inventors: Shih-Chang Cheu, Chih-Ming Lai, Po-Chen Huang, Chih-Chung Chiao
  • Publication number: 20050276176
    Abstract: An intelligent layer jump method applied when an optical disc drive accesses a disc. The disc has a central reference point, at least a first recoding layer and a second recoding layer. The first recoding layer has a plurality of first tracks, while the second recoding layer has a plurality of second tracks. Firstly, a laser beam of the optical disc drive is focused on the first recoding layer to form a focal point and obtain an original position. Then, the relative position between an original position and a target position positioned on the second recoding layer are compared to determine a layer jump and track seeking path of the focal point. Lastly, the focal point is shifted from the original position to the target position according to the predetermined layer jump and track seeking path.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 15, 2005
    Applicant: LITE-ON IT CORPORATION
    Inventors: Shih-Chang Cheu, Chih-Ming Lai, Po-Chen Huang, Chih-Chung Chiao