Patents by Inventor Chih-Hao Tseng

Chih-Hao Tseng 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: 11985479
    Abstract: An electronic module is provided. The electronic module includes a first transducer and a second transducer. The first transducer is configured to radiate a first ultrasonic wave. The second transducer is configured to radiate a second ultrasonic wave. The first transducer and the second transducer are disposed on noncoplanar surfaces.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: May 14, 2024
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Chih Lung Lin, Kuei-Hao Tseng, Kai Hung Wang
  • Publication number: 20240144708
    Abstract: An examination system is provided. The examination system includes an optical detector and analyzer. The optical detector emits a detection light source toward a target object and detects a respondent light which is induced from the target object in response to the detection light source to generate image data. The image data indicates a detection image. The analyzer receives the image data and determines which region of the target object the detection image belongs to according to the image data. When the analyzer determines that the detection image belongs to a specific region of the target object, the analyzer extracts at least one feature of the image data to serve as a basis for classification of the specific region.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: Chih-Yang CHEN, Pau-Choo CHUNG CHAN, Sheng-Hao TSENG
  • Publication number: 20240088182
    Abstract: In some embodiments, an image sensor is provided. The image sensor includes a photodetector disposed in a semiconductor substrate. A wave guide filter having a substantially planar upper surface is disposed over the photodetector. The wave guide filter includes a light filter disposed in a light filter grid structure. The light filter includes a first material that is translucent and has a first refractive index. The light filter grid structure includes a second material that is translucent and has a second refractive index less than the first refractive index.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Cheng Yu Huang, Chun-Hao Chuang, Chien-Hsien Tseng, Kazuaki Hashimoto, Keng-Yu Chou, Wei-Chieh Chiang, Wen-Chien Yu, Ting-Cheng Chang, Wen-Hau Wu, Chih-Kung Chang
  • Publication number: 20200285472
    Abstract: A semiconductor apparatus for reducing context-switch time includes at least one CPU, at least one memory and a logic circuit. The central processor unit includes a control unit, a process unit and registers. The memory includes at least one region for storing information of multiple tasks. The information of each of the tasks includes an identification, priority, status and context. The logic circuit uses direct memory access to read and write the registers of the CPU and move data between the CPU registers and the memory. The logic circuit is operable to instruct the control unit to stop and resume the execution of CPU instruction.
    Type: Application
    Filed: March 4, 2019
    Publication date: September 10, 2020
    Inventors: Po-Chien Chang, Chih-Hao Tseng
  • Patent number: 10555579
    Abstract: A plastic composition includes a polymer component. The polymer component includes an ethylene-vinyl (EVA) copolymer, a first ethylene-?-olefin copolymer having a hardness ranging from 55 Shore A to 60 Shore A measured according to ASTM D2240, a second ethylene-?-olefin copolymer having a hardness ranging from 85 Shore A to 90 Shore A measured according to ASTM D2240, and polypropylene (PP). The plastic product made from the composition has a loss factor ratio of tan ?(?20° C.) to tan ?(40° C.) at a frequency of 10 Hz, which ranges from 2.5 to 3.8. A midsole and a method of producing the midsole are also disclosed.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: February 11, 2020
    Assignee: I-Tech. Sporting Enterprise Ltd.
    Inventors: Chih-Hung Ma, Huang-Chieh Wu, Yi-Kai Chen, Ming-Ju Yen, Chih-Hao Tseng, Chia-Hao Chang
  • Publication number: 20190098959
    Abstract: A plastic composition includes a polymer component. The polymer component includes an ethylene-vinyl (EVA) copolymer, a first ethylene-?-olefin copolymer having a hardness ranging from 55 Shore A to 60 Shore A measured according to ASTM D2240, a second ethylene-?-olefin copolymer having a hardness ranging from 85 Shore A to 90 Shore A measured according to ASTM D2240, and polypropylene (PP). The plastic product made from the composition has a loss factor ratio of tan ?(?20° C.) to tan ?(40° C.) at a frequency of 10 Hz, which ranges from 2.5 to 3.8. A midsole and a method of producing the midsole are also disclosed.
    Type: Application
    Filed: May 25, 2018
    Publication date: April 4, 2019
    Inventors: Chih-Hung MA, Huang-Chieh WU, Yi-Kai CHEN, Ming-Ju YEN, Chih-Hao TSENG, Chia-Hao CHANG
  • Patent number: 8304581
    Abstract: The present invention relates to a method of enantioselective addition to enones, including: reacting R3(CH2)pCH?CR5C(?O)Y(CH2)qR4 with R6ZnR7 in the presence of a compound represented by the following formula (I) and a transition metal catalyst, in which Y, p, q, R1, R2, R3, R4, R5, R6 and R7 are defined the same as the specification. Accordingly, the present invention can perform asymmetric conjugate addition in high yields and enantioselectivity.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: November 6, 2012
    Assignee: National Tsing Hua University
    Inventors: Biing-Jiun Uang, Chih-Hao Tseng
  • Publication number: 20110282101
    Abstract: The present invention relates to a method of enantioselective addition to enones, including: reacting R3(CH2)pCH?CR5C(?O)Y(CH2)qR4 with R6ZnR7 in the presence of a compound represented by the following formula (I) and a transition metal catalyst, in which Y, p, q, R1, R2, R3, R4, R5, R6 and R7 are defined the same as the specification. Accordingly, the present invention can perform asymmetric conjugate addition in high yields and enantioselectivity.
    Type: Application
    Filed: July 19, 2010
    Publication date: November 17, 2011
    Inventors: Biing-Jiun UANG, Chih-Hao Tseng
  • Patent number: 7817028
    Abstract: A system and method for driving LED vehicle lights is provided, for diving an LED taillight and brake light, an LED reversing light and an LED direction indicator. The system and method uses direction indicator controller to receive the direction indicator enabling signal generated by vehicle light power controller and generate an direction indicator control signal to an enabling switch controller to avoid the flasher frequency of the direction indicator from being affected by the lighted taillight and brake light and reversing light so as to provide the driving capability that can stabilize the flasher frequency of the direction indicator.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: October 19, 2010
    Assignee: Opto Tech Corp.
    Inventors: Ju-Yuan You, Chien-Feng Chang, Zong-Huai Lee, Chih-Hao Tseng
  • Publication number: 20100084978
    Abstract: A system and method for driving LED vehicle lights is provided, for diving an LED taillight and brake light, an LED reversing light and an LED direction indicator. The system and method uses direction indicator controller to receive the direction indicator enabling signal generated by vehicle light power controller and generate an direction indicator control signal to an enabling switch controller to avoid the flasher frequency of the direction indicator from being affected by the lighted taillight and brake light and reversing light so as to provide the driving capability that can stabilize the flasher frequency of the direction indicator.
    Type: Application
    Filed: October 3, 2008
    Publication date: April 8, 2010
    Inventors: Ju-Yuan You, Chien-Feng Chang, Zong-Huai Lee, Chih-Hao Tseng
  • Patent number: 6045733
    Abstract: A method for manufacturing a shoe sole includes step (1): preparing an inside part which has two passages defined therethrough, step (2): placing the inside part into a mold, step (3): injecting foam material into the mold to let the foam material fill in the two passages and heating the foam material so as to form abonded combination, and step (4): removing the bonded combination from the mold and drying the combination.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: April 4, 2000
    Assignee: Pao Chen Corporation
    Inventors: Shih-Chien Chu, Jung-Fa Wu, Chih-Hao Tseng, Chun-Lung Chen, Chih-Pao Chang