Patents by Inventor Ming-Chung Cheng

Ming-Chung Cheng 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: 11100203
    Abstract: The disclosure discloses an electronic device. The electronic device includes a touch module, a fingerprint reader and a display module. The fingerprint reader is disposed on the touch module. The display module is disposed under the touch module. An orthogonal projection of the display module on the fingerprint reader overlaps that of the fingerprint reader.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: August 24, 2021
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Yi-Shiau Liau, Ming-Chung Cheng
  • Patent number: 10222259
    Abstract: An optical probe has a connecting part, a carrier, multiple optical fibers, and a lens hood. The carrier is inserted in the connecting part. The carrier has two opposite ends and a channel. The channel extends to the two opposite ends of the carrier. The multiple optical fibers are inserted in the channel of the carrier. The lens hood is connected to the connecting part. The multiple optic fibers inserted inside the channel are able to cover various orientations of oscillations of polarized light, promote accuracy of inspection result, and save a lot of time from repeated measuring.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: March 5, 2019
    Assignee: Apacer Technology Inc.
    Inventors: Tzu-I Ma, Ming-Chung Cheng, Jin-Cherng Hsu
  • Publication number: 20180336331
    Abstract: The disclosure discloses an electronic device. The electronic device includes a touch module, a fingerprint reader and a display module. The fingerprint reader is disposed on the touch module. The display module is disposed under the touch module. An orthogonal projection of the display module on the fingerprint reader overlaps that of the fingerprint reader.
    Type: Application
    Filed: May 9, 2018
    Publication date: November 22, 2018
    Inventors: Yi-Shiau LIAU, Ming-Chung CHENG
  • Patent number: 8721200
    Abstract: A protector for camera lens includes a shell, a lens, and a positioning member. The shell is formed with an aperture. The lens and the positioning member are received in the aperture, and the lens is restricted from dropping by the positioning member. The positioning member is formed with several axial notches, so that the positioning member is formed in a wave-shaped appearance. Thus, space between the lens and the shell is occupied by the positioning member. Acceptable tolerance of the lens and the shell is increased, and manufacturing precision requirement can be relaxed.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: May 13, 2014
    Assignee: Donell Optronics Co., Ltd.
    Inventor: Ming-Chung Cheng
  • Publication number: 20140112653
    Abstract: A protector for camera lens includes a shell, a lens, and a positioning member. The shell is formed with an aperture. The lens and the positioning member are received in the aperture, and the lens is restricted from dropping by the positioning member. The positioning member is formed with several axial notches, so that the positioning member is formed in a wave-shaped appearance. Thus, space between the lens and the shell is occupied by the positioning member. Acceptable tolerance of the lens and the shell is increased, and manufacturing precision requirement can be relaxed.
    Type: Application
    Filed: October 24, 2012
    Publication date: April 24, 2014
    Applicant: DONELL OPTRONICS CO., LTD.
    Inventor: Ming-Chung CHENG
  • Patent number: 8054545
    Abstract: A lens hood for a camera lens has a mounting barrel and a holding ring. The mounting barrel is hollow, is movably mounted around the camera lens and has an internal surface, a front end, a rear end, a sliding recess and at least one detent. The sliding recess if formed in the internal surface of the mounting barrel and has two ends. The at least one detent is formed adjacent to, communicating with and deeper than the sliding recess; two detents may be formed respectively at the ends of the sliding recess. The holding ring is resilient, is mounted securely around the cameras lens, is mounted in and presses the sliding recess and is selectively mounted in the at least one detent to allow the holding ring to relax and prolong usage lifetime.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: November 8, 2011
    Inventor: Ming-Chung Cheng
  • Publication number: 20110042535
    Abstract: A positioning apparatus for an optical instrument of the present invention includes a base seat, a holder and at least one sliding member. The bottom of the base seat is formed with a sliding groove. The sliding groove has an opening facing downward. The width of the opening is smaller than the maximum width of the sliding groove. The base seat is formed with plurality of fixation holes, which are arranged along the longitudinal direction of the sliding groove. The holder is disposed on the base seat. The holder is adapted for the optical instrument to be assembled thereon. The sliding member has a suitable cross-section, so that the sliding member is slidably disposed in the sliding groove. The sliding member abuts selectively against one of the fixation holes. As such, the sliding member is adjustable and can be held in the sliding groove.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 24, 2011
    Inventor: Ming-Chung CHENG
  • Publication number: 20090296221
    Abstract: A lens hood for a camera lens has a mounting barrel and a holding ring. The mounting barrel is hollow, is movably mounted around the camera lens and has an internal surface, a front end, a rear end, a sliding recess and at least one detent. The sliding recess if formed in the internal surface of the mounting barrel and has two ends. The at least one detent is formed adjacent to, communicating with and deeper than the sliding recess; two detents may be formed respectively at the ends of the sliding recess. The holding ring is resilient, is mounted securely around the cameras lens, is mounted in and presses the sliding recess and is selectively mounted in the at least one detent to allow the holding ring to relax and prolong usage lifetime.
    Type: Application
    Filed: May 27, 2008
    Publication date: December 3, 2009
    Inventor: Ming-Chung CHENG
  • Patent number: 7516991
    Abstract: A pipework has an outer pipe, an inner pipe a position hole, a pressing element and a bolt. The outer pipe has an outer wall. The inner pipe is slidably mounted in the outer pipe. The position hole is formed through the outer wall of the outer pipe and has an inner thread and at least one locating slot. The pressing element is mounted in the position hole and has a mounting recess and at least one locating block formed on and protruding from the pressing element. The blot is connected to the pressing element, is screwed with the position hole and has a body and a mounting head. The body is mounted in the position hole and has a mounting segment and an operating segment. The mounting head is formed on the mounting segment and is mounted rotatably in the mounting recess.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: April 14, 2009
    Assignee: Donell Optronics Co., Ltd.
    Inventor: Ming-Chung Cheng
  • Publication number: 20080265462
    Abstract: The present invention provides an apparatus and a method for panel/wafer molding. The present invention discloses a base with a first separation layer, an upper molding base with a second separation layer, a cheap molding layer and a vacuum panel bonding machine for bonding, a curing unit, a cleaning unit and a separating unit; wherein upper molding base is rectangular or round. Therefore the present invention providing a simple, cheap universal panel/wafer molding apparatus for a round or rectangular type panel, and does no harm to the chip active surface.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Inventors: Wen-Kun Yang, Hsien-Wen Hsu, Ming-Chung Cheng
  • Publication number: 20080229574
    Abstract: The present invention provides an apparatus and a method for self chip redistribution. The apparatus of the present invention comprises a glass base on which a trench and a cavity formed by a layer of photo resistance. Chips are picked from a sawed wafer and placed on the glass base and moved by fluid flow to the front of index bar. The glass base and the index bar vibrate with low frequency to fill chips into chip cavities. The present invention further provides a method for self chip redistribution, comprising providing a self redistribution tool, transferring redistributed chips onto a panel forming tool, forming a chip panel and separating said chip panel from panel forming tool.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 25, 2008
    Inventors: Wen-Kun Yang, Hsien-Wen Hsu, Chih-Wei Lin, Ming-Chung Cheng, Chih-Ming Chen, Chun-Hiu Yu
  • Patent number: 6757400
    Abstract: A microphone structure has a base which is provided with a locating hole for locating a microphone, a receiving slot in which a threaded rod is rotatably received, a fixed clamp piece extending from the outer wall of a portion in proximity of the upper end of the base, and a movable clamp piece provided with threaded hole and movably located under the fixed clamp piece such that the threaded hole of the movable clamp piece is engaged with the threaded rod. The threaded rod is turned to drive the movable clamp piece to move up or down so as to adjust the distance between the movable clamp piece and the fixed clamp piece.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: June 29, 2004
    Assignee: TAKY Electronics Co., Ltd.
    Inventor: Ming-Chung Cheng
  • Patent number: D474457
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: May 13, 2003
    Assignee: Taky Electronics Co., Ltd.
    Inventor: Ming-Chung Cheng