Patents by Inventor Wen-Kai Wang

Wen-Kai Wang 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: 12007612
    Abstract: A silicon photonics optical transceiver device includes a silicon photonics optical module and a heat conducting housing that accommodates the silicon photonic optical module therein. The heat conducting housing has an inner surface formed with a first heat dissipation portion that wraps around and is in contact with transmitter optical sub-assemblies of the silicon photonics optical module to realize thermal conduction, and a second heat dissipation portion that is in contact with a digital signal processor of the silicon photonics optical module to realize thermal conduction.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: June 11, 2024
    Assignee: WAVESPLITTER TECHNOLOGIES, INC.
    Inventors: Ming-Ju Chen, Shih-Jhih Yang, Hua-Hsin Su, Wan-Pao Peng, Wen-Hsien Lee, Peng-Kai Hsu, Chung-Ho Wang
  • Patent number: 8510748
    Abstract: A portable communication device operating method includes the following steps: receiving a first software opening command to open a first software. Then, a portable communication device opens the first software. The portable communication device stores several pre-load relations, wherein each of the pre-load relations records at least one pre-load software to be pre-loaded after a preset software is opened. At least one second software to be pre-loaded after the first software is opened is obtained by inquiring the pre-load relations according to the first software. The portable communication device pre-loads the second software. A second software opening command to open the second software is received. The portable communication device opens the pre-loaded second software.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: August 13, 2013
    Assignee: Inventec Corporation
    Inventors: Wei-Chieh Chen, Wen-Kai Wang
  • Publication number: 20120137296
    Abstract: A portable communication device operating method includes the following steps: receiving a first software opening command to open a first software. Then, a portable communication device opens the first software. The portable communication device stores several pre-load relations, wherein each of the pre-load relations records at least one pre-load software to be pre-loaded after a preset software is opened. At least one second software to be pre-loaded after the first software is opened is obtained by inquiring the pre-load relations according to the first software. The portable communication device pre-loads the second software. A second software opening command to open the second software is received. The portable communication device opens the pre-loaded second software.
    Type: Application
    Filed: February 22, 2011
    Publication date: May 31, 2012
    Applicant: INVENTEC CORPORATION
    Inventors: Wei-Chieh CHEN, Wen-Kai WANG
  • Publication number: 20060054927
    Abstract: The present invention uses a GaN transistor grown over a Si substrate, which is obtained by etching through lithography or a plasma etching; and is used as a pressure sensor with great sensitivity by utilizing the characteristic of piezoelectric effect of GaN with the ability of magnifying signals and providing very high sensitivity; and is integrated into an IC, or into a micro electro-mechanical system of Si semiconductor.
    Type: Application
    Filed: June 3, 2005
    Publication date: March 16, 2006
    Inventors: Wen-Kai Wang, Jin-Wei Shi, Yi-Jen Chan
  • Patent number: 6759232
    Abstract: Provided is a method for the in vitro aseptic mass production and sporulation of arbuscular mycorrhizal fungi (AMF). The method comprises providing symbiotic root organs with AMF propagules and spores after the root organs are inoculated with AMF inoculums in advance to form AMF propagules in the root organs and cultivating them in an aseptic container, and then providing the whole symbiotic root organs and AMF propagules with liquid medium for a temporary contact between the liquid medium and the root organ with AMF propagules in order to cultivate AMF, then removing the liquid medium from the symbiotic root organs and arbuscular mycorrhizal fungal propagules and finally repeating former two steps periodically to facilitate the mass production and sporulation of the arbuscular mycorrhizal fungi.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: July 6, 2004
    Inventor: Wen-Kai Wang
  • Publication number: 20030203474
    Abstract: Provided is a method for the in vitro aseptic mass production and sporulation of arbuscular mycorrhizal fungi (AMF). The method comprises providing symbiotic root organs with AMF propagules and spores after the root organs are inoculated with AMF inoculums in advance to form AMF propagules in the root organs and cultivating them in an aseptic container, and then providing the whole symbiotic root organs and AMF propagules with liquid medium for a temporary contact between the liquid medium and the root organ with AMF propagules in order to cultivate AMF, then removing the liquid medium from the symbiotic root organs and arbuscular mycorrhizal fungal propagules and finally repeating former two steps periodically to facilitate the mass production and sporulation of the arbuscular mycorrhizal fungi.
    Type: Application
    Filed: April 29, 2002
    Publication date: October 30, 2003
    Inventor: Wen-Kai Wang