Patents by Inventor Chien-Nan Liu

Chien-Nan Liu 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: 10784412
    Abstract: The present invention provides a package support structure and a light emitting device including same. The package support structure includes: a housing which comprises a light emitting surface, a backlight surface, a bottom surface and a groove; a conductive support which is partially covered by the housing and includes a first lead and a second lead that are separated from each other, where each of the first lead and the second lead includes an electrode portion and a bent portion, the electrode portion is exposed from the housing through the groove, and the bent portion extends outward from the electrode portion beyond the housing and bends toward the bottom surface of the housing; where one of the first lead and the second lead further includes a heat radiation portion, the heat radiation portion extend outward from the electrode portion and is exposed from the backlight surface of the housing.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: September 22, 2020
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Chien-Nan Liu, Teng-Wei Chen, Chieh-Yu Kang, Hao-Yu Yang, Yu-Da Lee
  • Patent number: 10657303
    Abstract: This invention discloses a circuit encoding method and a circuit structure recognition method. The circuit encoding method is applied to a circuit structure recognition process of a circuit. The circuit is coupled to a voltage source and a reference voltage. The circuit encoding method includes: selecting a target transistor from the circuit; when a terminal of the target transistor is electrically connected to the voltage source or the reference voltage, adding a first value to a terminal value of the terminal; when the terminal of the target transistor is electrically connected to a terminal other than the voltage source and the reference voltage, adding a second value to the terminal value of the terminal; and taking a set of multiple terminal values of the target transistor as a transistor signature of the target transistor.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: May 19, 2020
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yun-Jing Lin, Meng-Jung Lee, Yu-Lan Lo, Shu-Yi Kao, Chien-Nan Liu, Yu-Kang Lou, Ching-Ho Lin
  • Publication number: 20180374997
    Abstract: The present invention provides a package support structure and a light emitting device including same. The package support structure includes: a housing which comprises a light emitting surface, a backlight surface, a bottom surface and a groove; a conductive support which is partially covered by the housing and includes a first lead and a second lead that are separated from each other, where each of the first lead and the second lead includes an electrode portion and a bent portion, the electrode portion is exposed from the housing through the groove, and the bent portion extends outward from the electrode portion beyond the housing and bends toward the bottom surface of the housing; where one of the first lead and the second lead further includes a heat radiation portion, the heat radiation portion extend outward from the electrode portion and is exposed from the backlight surface of the housing.
    Type: Application
    Filed: June 27, 2018
    Publication date: December 27, 2018
    Applicant: Everlight Electronics Co., Ltd.
    Inventors: Chien-Nan Liu, Teng-Wei Chen, Chieh-Yu Kang, Hao-Yu Yang, Yu-Da Lee
  • Publication number: 20180351061
    Abstract: The present invention provides a carrier, including: at least one electrode portion, each electrode portion having an electrode portion cross section; and a housing having a housing cross section, the housing covering at least a part of the at least one electrode portion, where the housing cross section or the electrode portion cross section may include at least a curved surface; a reflective concave cup for exposing a part of the electrode portion, the reflective concave cup has, on its outer side wall, at least a plastic block protruding outward and matching a material feeding hole of a fabrication mold for fabricating the reflective concave cup, and thus the production yield and quality of the reflective concave cup are improved.
    Type: Application
    Filed: July 18, 2018
    Publication date: December 6, 2018
    Applicant: Everlight Electronics Co., Ltd.
    Inventors: Chien-Nan Liu, Yung-Chieh Chen, Chung-Chuan Hsieh
  • Publication number: 20180307782
    Abstract: This invention discloses a circuit encoding method and a circuit structure recognition method. The circuit encoding method is applied to a circuit structure recognition process of a circuit. The circuit is coupled to a voltage source and a reference voltage. The circuit encoding method includes: selecting a target transistor from the circuit; when a terminal of the target transistor is electrically connected to the voltage source or the reference voltage, adding a first value to a terminal value of the terminal; when the terminal of the target transistor is electrically connected to a terminal other than the voltage source and the reference voltage, adding a second value to the terminal value of the terminal; and taking a set of multiple terminal values of the target transistor as a transistor signature of the target transistor.
    Type: Application
    Filed: March 22, 2018
    Publication date: October 25, 2018
    Inventors: Yun-Jing Lin, Meng-Jung Lee, Yu-Lan Lo, Shu-Yi Kao, Chien-Nan Liu, Yu-Kang Lou, Ching-Ho Lin
  • Publication number: 20180287017
    Abstract: The present invention is directed to a light emitting device that includes an elongated package defining a plurality of recesses and a plurality of light emitting units to be disposed in the recesses. The package includes at least three electrodes and a molded body. At least one light emitting unit is disposed in each recess. The molded body has at least one dividing portion separating two adjacent recesses. The dividing portion partially covers the electrode shared by the light emitting diodes respectively disposed in two adjacent recesses.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 4, 2018
    Applicant: Everlight Electronics Co., Ltd.
    Inventors: Chien-Nan Liu, Chun-Ming Lai, Yan-Shen Lin, Kuang-Mao Lu, Ya-Chin Tu, Yung-Chieh Chen