Patents by Inventor Chih-Hsuan Yang

Chih-Hsuan Yang 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: 20240145919
    Abstract: An antenna module includes a first metal plate and a frame body. The frame body surrounds the first metal plate. The frame body includes a first antenna radiator, a second antenna radiator, a third antenna radiator, a first breakpoint and a second breakpoint. The first antenna radiator includes a first feeding end and excites a first frequency band. The second antenna radiator includes a second feeding end and excites a second frequency band. The third antenna radiator includes a third feeding end and excites a third frequency band. The first breakpoint is located between the first antenna radiator and the second antenna radiator. The second breakpoint is located between the second antenna radiator and the third antenna radiator. An electronic device including the above-mentioned antenna module is also provided.
    Type: Application
    Filed: September 6, 2023
    Publication date: May 2, 2024
    Applicant: PEGATRON CORPORATION
    Inventors: Chien-Yi Wu, Shih-Keng Huang, Chao-Hsu Wu, Chih-Wei Liao, Sheng-Chin Hsu, Hao-Hsiang Yang, Tse-Hsuan Wang
  • Publication number: 20240110875
    Abstract: A coherent Raman spectro-microscopy system is configured for generating a spectro-microscopic image of a sample and includes a light source, a supercontinuum spectrum generator, a color filter assembly, and a spectro-microscopic assembly. The light source is for emitting at least one pulsed laser beam. The supercontinuum spectrum generator is for broadening the bandwidth of at least one pulsed laser beam. The color filter assembly is for filtering the bandwidth of at least one pulsed laser beam according to a predetermined bandwidth and converting at least one pulsed laser beam into a coherent spectro-microscopic laser beam. The sample is disposed in the spectro-microscopic assembly, and the spectro-microscopic assembly receives the coherent spectro-microscopic laser beam so that the coherent spectro-microscopic laser beam passes through the sample to generate the spectro-microscopic image of the sample.
    Type: Application
    Filed: January 18, 2023
    Publication date: April 4, 2024
    Inventors: Shang-Da YANG, Chih-Hsuan Lu, Bo-Han Chen
  • Publication number: 20240113113
    Abstract: Methods of cutting gate structures, and structures formed, are described. In an embodiment, a structure includes first and second gate structures over an active area, and a gate cut-fill structure. The first and second gate structures extend parallel. The active area includes a source/drain region disposed laterally between the first and second gate structures. The gate cut-fill structure has first and second primary portions and an intermediate portion. The first and second primary portions abut the first and second gate structures, respectively. The intermediate portion extends laterally between the first and second primary portions. First and second widths of the first and second primary portions along longitudinal midlines of the first and second gate structures, respectively, are each greater than a third width of the intermediate portion midway between the first and second gate structures and parallel to the longitudinal midline of the first gate structure.
    Type: Application
    Filed: December 1, 2023
    Publication date: April 4, 2024
    Inventors: Chih-Chang Hung, Chia-Jen Chen, Ming-Ching Chang, Shu-Yuan Ku, Yi-Hsuan Hsiao, I-Wei Yang
  • Patent number: 11949016
    Abstract: A method of fabricating a device includes providing a fin element in a device region and forming a dummy gate over the fin element. In some embodiments, the method further includes forming a source/drain feature within a source/drain region adjacent to the dummy gate. In some cases, the source/drain feature includes a bottom region and a top region contacting the bottom region at an interface interposing the top and bottom regions. In some embodiments, the method further includes performing a plurality of dopant implants into the source/drain feature. In some examples, the plurality of dopant implants includes implantation of a first dopant within the bottom region and implantation of a second dopant within the top region. In some embodiments, the first dopant has a first graded doping profile within the bottom region, and the second dopant has a second graded doping profile within the top region.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Hao Lin, Chih-Chuan Yang, Chih-Hsuan Chen, Bwo-Ning Chen, Cha-Hon Chou, Hsin-Wen Su, Chih-Hsiang Huang
  • Patent number: 11663462
    Abstract: A machine learning method and a machine learning device are provided. The machine learning method includes: receiving an input signal and performing normalization on the input signal; transmitting the normalized input signal to a convolutional layer; and adding a sparse coding layer after the convolutional layer, wherein the sparse coding layer uses dictionary atoms to reconstruct signals on a projection of the normalized input signal passing through the convolutional layer, and the sparse coding layer receives a mini-batch input to refresh the dictionary atoms.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: May 30, 2023
    Assignee: National Central University
    Inventors: Jia-Ching Wang, Chien-Yao Wang, Chih-Hsuan Yang
  • Publication number: 20200012932
    Abstract: A machine learning method and a machine learning device are provided. The machine learning method includes: receiving an input signal and performing normalization on the input signal; transmitting the normalized input signal to a convolutional layer; and adding a sparse coding layer after the convolutional layer, wherein the sparse coding layer uses dictionary atoms to reconstruct signals on a projection of the normalized input signal passing through the convolutional layer, and the sparse coding layer receives a mini-batch input to refresh the dictionary atoms.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 9, 2020
    Applicant: National Central University
    Inventors: Jia-Ching Wang, Chien-Yao Wang, Chih-Hsuan Yang
  • Patent number: 7016283
    Abstract: A spindle motor inclination angle adjusting mechanism for an optical disk device includes two adjusting mechanisms to provide two rotational freedom for the base dock of the spindle motor to adjust the inclination angle of the spindle motor. The first adjusting mechanism has three support points that are not on the same straight line to support the base dock. Two of the support points are fixed and the third support point is movable relative to the other two support points to change the inclination angle of the base dock of the spindle motor. The second adjusting mechanism is a rotary element for carrying the first adjusting mechanism and driving the first adjusting mechanism to rotate and change the direction of the inclination angle of the base dock to adjust the spindle motor inclination angle.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: March 21, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Hsuan Yang, Chi-Shen Chang, Yu-Hsiu Chang
  • Publication number: 20050039202
    Abstract: A disc for storing information is provided. The present disc includes a fixture and a storage element. The thickness of the fixture in the present invention is thicker than that of the fixture of the prior art.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 17, 2005
    Inventors: Chih-Hsuan Yang, Chun-Wu Cheng
  • Publication number: 20050039203
    Abstract: A disc for storing information is provided. The present disc includes a fixture and a storage element. The diameter of the present fixture is longer than that of the fixture of the prior art. The thickness of the fixture in the present invention is thicker than that of the fixture of the prior art.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 17, 2005
    Inventors: Chih-Hsuan Yang, Chun-Wu Cheng
  • Publication number: 20050011709
    Abstract: A dynamic vibration reduction system, applicable in an electronic product, includes a main buffering unit, an auxiliary buffering unit, and a driving module. The main buffering unit is connected to a carrier of the electronic product to reduce vibrations of the carrier. The auxiliary buffering unit is movably mounted on one side of the carrier. The driving module is assembled in the auxiliary buffering unit to either abut the auxiliary buffering unit against the carrier and reduce the vibration of the carrier, or space the auxiliary buffering unit away from the carrier at a predetermined distance. The vibration reduction of a system is variable with the control of the connection between the auxiliary buffering unit and the carrier to maximize the performance of the electronic product.
    Type: Application
    Filed: December 3, 2003
    Publication date: January 20, 2005
    Inventors: Chih-Hsuan Yang, Cheng-Yang Hsieh, Chen-Yuan Huang, Chi-Shen Chang
  • Publication number: 20040022154
    Abstract: A spindle motor inclination angle adjusting mechanism for an optical disk device includes two adjusting mechanisms to provide two rotational freedom for the base dock of the spindle motor to adjust the inclination angle of the spindle motor. The first adjusting mechanism has three support points that are not on the same straight line to support the base dock. Two of the support points are fixed and the third support point is movable relative to the other two support points to change the inclination angle of the base dock of the spindle motor. The second adjusting mechanism is a rotary element for carrying the first adjusting mechanism and driving the first adjusting mechanism to rotate and change the direction of the inclination angle of the base dock to adjust the spindle motor inclination angle.
    Type: Application
    Filed: September 26, 2002
    Publication date: February 5, 2004
    Inventors: Chih-Hsuan Yang, Chi-Shen Chang, Yu-Hsiu Chang
  • Patent number: 6363048
    Abstract: A disc clamp mechanism for preventing a disc (e.g., DVD-ROM or CD-ROM) from slipping and/or loosening in a high speed rotation comprises a positioning member sized to the center hole of the disc having a hole for being mounted on a turntable, and an inclined surface; a helical spring within the positioning member; a disc-clamping member sized to the center hole of the compact disc having circumferential raised portions, recessed portions each extending from the raised portion, and flexible V-shaped members surrounded by two recessed portions and a raised portion; and an elastic plane-like member mounted on the positioning member. As such, the disc is secured by the raised portions, the inclined surface, and the turntable when loaded onto the disc-clamping member. This mechanism finds applications in the DVD-ROM or CD-ROM products. Further, a thinner construction, an easy assembly, and a high positioning precision are realized by this mechanism.
    Type: Grant
    Filed: July 24, 1999
    Date of Patent: March 26, 2002
    Assignee: Industrial Technology Research Institute
    Inventors: Min-Der Wu, Wan-Wen Chiu, Hsu-Pin Pan, Hung-Kuang Hsu, Chun-Min Chen, Chih-Hsuan Yang, Yea-Jiun Liou