Patents by Inventor Chih-Chien Lee

Chih-Chien Lee 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: 12243762
    Abstract: A door locking mechanism and semiconductor container using the same include door panel, cover, and locking module. The door panel has a first stop structure. The cover and the door panel define an accommodating space for receiving the locking module. The locking module includes rotating member, holding member, and elastic member. The elastic member is disposed on the holding member and has a second stop structure near the first stop structure. The elastic member is disposed between the holding and the rotating member. The elastic member is compressed when a force is applied to the holding member, and the second stop structure detaches from a limitation state with the first stop structure for allowing a rotating operation of the rotating member. The elastic member elastically restores when the force is removed, and the second stop structure returns to the limitation state for limiting the rotating operation.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: March 4, 2025
    Assignee: Gudeng Precision Industrial Co., LTD
    Inventors: Ming-Chien Chiu, Yung-Chin Pan, Cheng-En Chung, Chih-Ming Lin, Po-Ting Lee, Wei-Chien Liu, Tzu-Ning Huang
  • Publication number: 20100001658
    Abstract: A light-emitting diode circuit and a light-emitting diode driving circuit are disclosed. The light-emitting diode driving circuit includes the DC-DC converter and the switch circuit. The DC-DC converter converts a DC voltage to the driving voltage for driving the light-emitting diode. One end of the switch circuit is electrically connected to the DC-DC converters and a cathode of the light-emitting diode, the other end of the circuit switching is electrically connected to a ground terminal. The switch circuit controls the connection between the DC-DC converters, the Light-emitting diodes and the ground terminal based on the control signal.
    Type: Application
    Filed: September 2, 2008
    Publication date: January 7, 2010
    Inventor: Chih-Chien LEE
  • Publication number: 20090189628
    Abstract: The reworkable bonding pad layout includes a first point, a second point, a reworkable bonding pad, a first leading wire, and a second leading wire. There is a debug position defined between the first point and the second point. The reworkable bonding pad is formed at the debug position. The first leading wire may connect the reworkable bonding pad and the first point. The second leading wire may connect the reworkable bonding pad and the second point. The reworkable bonding pad is cut into a first debug area connecting with the first leading wire, and a second debug area connecting with the second leading wire.
    Type: Application
    Filed: January 25, 2008
    Publication date: July 30, 2009
    Inventors: Chih-Chien Lee, Wei-Fan Ting, Ting-Chang Lin
  • Publication number: 20090154121
    Abstract: A clock generator includes a printed circuit board, a resonant circuit and a pair of compensating capacitors. The resonant circuit is disposed on the printed circuit board. The compensating capacitors are embedded in the printed circuit board and electrically connected to both terminals of the resonant circuit respectively.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 18, 2009
    Inventor: Chih-Chien Lee
  • Patent number: 7154235
    Abstract: An organic electroluminescent device having solar cells and a fabricating method therefor are disclosed. The device comprises a transparent substrate; an organic electroluminescent device on the transparent substrate; and at least one solar cells on the transparent substrate. Besides, the device further comprises a driving unit coupled to the organic electroluminescent device; a transform unit coupled to the solar cells; and a control unit coupled to the driving unit and the transform unit.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: December 26, 2006
    Assignee: RiTdisplay Corporation
    Inventors: Jiun-Haw Lee, Ting-Wei Chuang, Chih-Chien Lee, Peir-Jy Hu
  • Publication number: 20060264143
    Abstract: An organic electroluminescent device having solar cells and a fabricating method therefor are disclosed. The device comprises a transparent substrate; an organic electroluminescent device on the transparent substrate; and at least one solar cells on the transparent substrate. Besides, the device further comprises a driving unit coupled to the organic electroluminescent device; a transform unit coupled to the solar cells; and a control unit coupled to the driving unit and the transform unit.
    Type: Application
    Filed: July 28, 2006
    Publication date: November 23, 2006
    Applicant: RiTdisplay Corporation
    Inventors: Jiun-Haw Lee, Ting-Wei Chuang, Chih-Chien Lee, Peir-Jy Hu
  • Publication number: 20050121600
    Abstract: An organic electroluminescent device and a method therefor are disclosed. The device comprises a transparent substrate and a plurality of pixels on the transparent substrate, wherein the pixels comprise red light pixels, green light pixels and blue light pixels. In addition, the device further comprises a red light detector adjacent to the red light pixels on the transparent substrate; a green light photo-detector adjacent to the green pixels on the transparent substrate and; and a blue light photo-detector adjacent to the blue pixels on the transparent substrate.
    Type: Application
    Filed: December 8, 2003
    Publication date: June 9, 2005
    Inventors: TING-WEI CHUANG, JIUN-HAW LEE, CHIH-CHIEN LEE, PEIR-JY HU
  • Publication number: 20040119401
    Abstract: An organic electroluminescent device having solar cells and a fabricating method therefor are disclosed. The device comprises a transparent substrate; an organic electroluminescent device on the transparent substrate; and at least one solar cells on the transparent substrate. Besides, the device further comprises a driving unit coupled to the organic electroluminescent device; a transform unit coupled to the solar cells; and a control unit coupled to the driving unit and the transform unit.
    Type: Application
    Filed: December 8, 2003
    Publication date: June 24, 2004
    Inventors: JIUN-HAW LEE, TING-WEI CHUANG, CHIH-CHIEN LEE, PEIR-JY HU