Patents by Inventor Wei-Te Chou

Wei-Te Chou 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: 11916155
    Abstract: An optoelectronic package and a method for producing the optoelectronic package are provided. The optoelectronic package includes a carrier, a photonic device, a first encapsulant and a second encapsulant. The photonic device is disposed on the carrier. The first encapsulant covers the carrier and is disposed around the photonic device. The second encapsulant covers the first encapsulant and the photonic device. The first encapsulant has a topmost position and a bottommost position, and the topmost position is not higher than a surface of the photonic device.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: February 27, 2024
    Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATION
    Inventors: Chien-Hsiu Huang, Bo-Jhih Chen, Kuo-Ming Chiu, Meng-Sung Chou, Wei-Te Cheng, Kai-Chieh Liang, Yun-Ta Chen, Yu-Han Wang
  • Patent number: 9154150
    Abstract: An analog-to-digital converter (ADC) utilizing a capacitor array during multiple conversion stages and amplifier sharing across multiple lanes. In various embodiments, the ADC includes N lanes, each of the lanes including a capacitor array. A plurality of switches coupled to each capacitor array selectively redistributes a sampled charge during N clock phases corresponding to N conversion stages, the conversion stages including a sampling stage performed on an analog input signal, at least one quantization stage, and N?2 multiplying digital-to-analog conversion (MDAC) stages for generating residue voltages. The MDAC stages utilize a plurality of N?2 amplifiers shared by the N lanes. In operation, each amplifier may be used in an interleaved manner to support, during a given clock phase, an MDAC stage of one of the lanes of the ADC. Likewise, one or more comparators of a lane may be leveraged to perform multiple quantization stages during the N clock phases.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: October 6, 2015
    Assignee: Broadcom Corporation
    Inventors: Jiangfeng Wu, Wei-Te Chou, Rong Wu
  • Patent number: 8878707
    Abstract: A system includes a first storage element to store an input signal for a first sampling lane for a SHA-less stage. A first switch is connected with the first storage element, the first switch to control when the first storage element stores the input signal for sampling on the first sampling lane. A second switch is connected in series with the first switch, the second switch to control an instance for sampling the input signal stored on the first storage element for the first sampling lane.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: November 4, 2014
    Assignee: Broadcom Corporation
    Inventors: Tao Wang, Chun-Ying Chen, Massimo Brandolini, Wei-Te Chou
  • Patent number: 8686888
    Abstract: The present disclosure is directed to a switched capacitor amplifier that includes a switched capacitor network and a complementary push-pull amplifier. The switched capacitor amplifier of the present disclosure can provide a larger fraction of the charge provided by a power supply and flowing through the amplifier to a capacitive load at the output of the amplifier compared to switched capacitor amplifiers that use single-ended class-A amplifiers. The switched capacitor amplifier of the present disclosure can be used in a converter stage of a pipelined analog-to-digital converter (ADC) to improve the ADC's power efficiency and/or bandwidth. It can be further generalized to be used in other applications other than pipelined ADCs.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: April 1, 2014
    Assignee: Broadcom Corporation
    Inventors: Wei-Te Chou, Jiangfeng Wu, Wenbo Liu
  • Publication number: 20140009316
    Abstract: The present disclosure is directed to a switched capacitor amplifier that includes a switched capacitor network and a complementary push-pull amplifier. The switched capacitor amplifier of the present disclosure can provide a larger fraction of the charge provided by a power supply and flowing through the amplifier to a capacitive load at the output of the amplifier compared to switched capacitor amplifiers that use single-ended class-A amplifiers. The switched capacitor amplifier of the present disclosure can be used in a converter stage of a pipelined analog-to-digital converter (ADC) to improve the ADC's power efficiency and/or bandwidth. It can be further generalized to be used in other applications other than pipelined ADCs.
    Type: Application
    Filed: July 6, 2012
    Publication date: January 9, 2014
    Applicant: Broadcom Corporation
    Inventors: Wei-Te Chou, Jiangfeng Wu, Wenbo Liu