Patents by Inventor Chuan Ke

Chuan Ke 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: 11968906
    Abstract: A method for fabricating a semiconductor device includes the steps of: forming a first inter-metal dielectric (IMD) layer on a substrate; forming a contact hole in the first IMD layer; forming a bottom electrode layer in the contact hole; forming a magnetic tunneling junction (MTJ) stack on the bottom electrode layer; and removing the MTJ stack and the bottom electrode layer to form a MTJ on a bottom electrode. Preferably, the bottom electrode protrudes above a top surface of the first IMD layer.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: April 23, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Jin-Yan Chiou, Wei-Chuan Tsai, Hsin-Fu Huang, Yen-Tsai Yi, Hsiang-Wen Ke
  • Publication number: 20220294624
    Abstract: The present disclosure relates to an encryption method and device, an electronic apparatus, and a storage medium. The method comprises: determining whether at least one storage apparatus connected to the terminal apparatus includes a target storage apparatus with an encryption function; acquiring, if the storage apparatus includes the target storage apparatus, encryption information of the target storage apparatus; and generating, if the encryption status is unencrypted, a password setting instruction in response to setting a password, and sending the password setting instruction to the target storage apparatus. According to the encryption method of the embodiment of the present disclosure, the terminal apparatus can be used to determine the encryption information of the storage apparatus, and to set a password, so that the storage apparatus encrypts the data stored in its private partition based on the password.
    Type: Application
    Filed: June 18, 2021
    Publication date: September 15, 2022
    Inventors: Hui LI, Chuan KE, Zhengtian FENG
  • Patent number: 9941002
    Abstract: A memory unit is provided. The memory unit includes a resistive element, a diode, and a first transistor. The resistive element has a first terminal receiving a bit voltage and a second terminal coupled to a first node. The diode has an anode coupled to the first node and a cathode coupled to a second node. The second node receives a word voltage. The first transistor has a control electrode, a first electrode coupled to the first node, and a second electrode.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: April 10, 2018
    Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION
    Inventors: Chih-Chuan Ke, Yin-Ting Lin, Yung-Chang Chen
  • Publication number: 20180053549
    Abstract: A memory unit is provided. The memory unit includes a resistive element, a diode, and a first transistor. The resistive element has a first terminal receiving a bit voltage and a second terminal coupled to a first node. The diode has an anode coupled to the first node and a cathode coupled to a second node. The second node receives a word voltage. The first transistor has a control electrode, a first electrode coupled to the first node, and a second electrode.
    Type: Application
    Filed: August 16, 2016
    Publication date: February 22, 2018
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Chih-Chuan KE, Yin-Ting LIN, Yung-Chang CHEN
  • Publication number: 20100039424
    Abstract: A method of conditioning a microelectromechanical device is disclosed. In one embodiment the method comprises applying a conditioning signal to a microelectromechanical device having an offset voltage of a first sign, the conditioning signal having an average that is of a second sign which is opposite the first sign. In another embodiment the method comprises applying a conditioning signal to a microelectromechanical device having an offset voltage of a first value, the conditioning signal having an average of a second value which differs from the first value.
    Type: Application
    Filed: August 14, 2008
    Publication date: February 18, 2010
    Applicant: QUALCOMM MEMS Technologies, Inc.
    Inventors: Feng Ming Pao, Chung-Hsien Lin, Mao-Chuan Ke
  • Publication number: 20080070331
    Abstract: A method for manufacturing a strongly refractive microlens for an LED with condensation silicone has steps of: forming a mixture of composite nanoparticles and PMMA microspheres, forming a mixture of condensation silicone and photonic crystals and injecting the condensation silicone and photonic crystals onto an LED to form a strongly refractive microlens on an LED. A photonic crystal structure is an integral part of an encapsulating layer of the LED, and the luminous efficiency of the LED is improved. In addition, the condensation silicone serves as material for an encapsulating layer for the LED and is helpful to reduce the LED manufacturing cost.
    Type: Application
    Filed: September 18, 2006
    Publication date: March 20, 2008
    Inventor: Chuan Ke
  • Patent number: 7257431
    Abstract: The present invention discloses a portable multimedia player which comprises a panel, a base, and an electric swiveling mechanism for two axes combining the panel and the base. The electric swiveling mechanism further comprises a first swiveling mechanism and a second swiveling mechanism for controlling yaw and pitch swiveling, respectively.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: August 14, 2007
    Assignee: Afreey Inc.
    Inventors: Chung-Chih Chen, Shao-Wen Kao, Chih-Chuan Ke, Zheng-Kai Hu
  • Publication number: 20070025853
    Abstract: The present invention discloses a portable multimedia player which comprises a panel, a base, and an electric swiveling mechanism for two axes combining the panel and the base. The electric swiveling mechanism further comprises a first swiveling mechanism and a second swiveling mechanism for controlling yaw and pitch swiveling, respectively.
    Type: Application
    Filed: July 28, 2005
    Publication date: February 1, 2007
    Inventors: Chung-Chih Chen, Shao-Wen Kao, Chih-Chuan Ke, Zheng-Kai Hu
  • Patent number: D695427
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: December 10, 2013
    Assignees: Cal-Comp Electronics & Communications Company Limited, Kinpo Electronics, Inc.
    Inventor: Yu-Chuan Ke
  • Patent number: D695428
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: December 10, 2013
    Assignees: Cal-Comp Electronics & Communications Company Limited, Kinpo Electronics, Inc.
    Inventor: Yu-Chuan Ke
  • Patent number: D701978
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: April 1, 2014
    Assignees: Cal-Comp Electronics & Communications Company Limited, Kinpo Electronics, Inc.
    Inventor: Yu-Chuan Ke
  • Patent number: D701980
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: April 1, 2014
    Assignee: Cal-Comp Electronics and Communications Company Limited
    Inventor: Yu-Chuan Ke