Patents by Inventor Wei Chung Wang

Wei Chung 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: 8841593
    Abstract: An image sensor module is installed in a sensing device, and is used to detect a reflected light of an object. The image sensor module includes a carrier, a light sensing element, and a package body. The light sensing element is disposed on a substrate. The carrier is disposed on the substrate in the sensing device. The light sensing element is installed in the carrier, and is electrically connected with the substrate via multiple solder balls. The package body is installed on the carrier, and has a reflecting and diverting element, which is located between the light sensing element and the object and is used for reflecting reflected light of the object and diverting the reflected light towards a receiving direction of the light sensing element. The light sensing element receives the reflected light and generates a corresponding sensing signal.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: September 23, 2014
    Assignee: Pixart Imaging Inc.
    Inventors: Wei Chung Wang, Chi Chih Shen, Kuo Hsiung Li, Hui Hsuan Chen, Jui Cheng Chuang
  • Patent number: 8531593
    Abstract: A display panel and an assembling method of the same are described. An image capture module is electrically disposed on a substrate of a display module, such that the image capture module and the display module are combined into an integrated structure, so as to reduce the overall size of a display assembled by using the display panel.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: September 10, 2013
    Assignee: Pixart Imaging Inc.
    Inventors: Chi Chih Shen, Hui Hsuan Chen, Wei Chung Wang
  • Publication number: 20120268375
    Abstract: A mouse wheel assembly is provided according to the present invention. The mouse wheel assembly includes a member and an optical module. The member has a pattern formed thereon. The optical module is adapted to illuminate the pattern on the member, capture an image of the pattern as a result of the illumination and recognize a feature change of the image of the pattern to obtain the change direction and change speed of the member.
    Type: Application
    Filed: July 9, 2012
    Publication date: October 25, 2012
    Applicant: PIXART IMAGING INC.
    Inventors: Chih Hung LU, Wei Chung WANG
  • Publication number: 20120019715
    Abstract: A display panel and an assembling method of the same are described. An image capture module is electrically disposed on a substrate of a display module, such that the image capture module and the display module are combined into an integrated structure, so as to reduce the overall size of a display assembled by using the display panel.
    Type: Application
    Filed: September 28, 2010
    Publication date: January 26, 2012
    Applicant: PIXART IMAGING INC.
    Inventors: Chi Chih Shen, Hui Hsuan Chen, Wei Chung Wang
  • Patent number: 8094449
    Abstract: A fastening structure of a computer peripheral device includes a combining slot and a fastening body disposed on a housing member of the computer peripheral device. The fastening body has a first restricting surface and a second restricting surface. The computer peripheral device is clamped to a first object through the first restricting surface of the fastening body and the combining slot, or a second object is hooked to the computer peripheral device through the second restricting surface of the fastening body.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: January 10, 2012
    Assignee: Kye Systems Corp.
    Inventor: Wei Chung Wang
  • Publication number: 20120001054
    Abstract: An image sensor module is installed in a sensing device, and is used to detect a reflected light of an object. The image sensor module includes a carrier, a light sensing element, and a package body. The light sensing element is disposed on a substrate. The carrier is disposed on the substrate in the sensing device. The light sensing element is installed in the carrier, and is electrically connected with the substrate via multiple solder balls. The package body is installed on the carrier, and has a reflecting and diverting element, which is located between the light sensing element and the object and is used for reflecting reflected light of the object and diverting the reflected light towards a receiving direction of the light sensing element. The light sensing element receives the reflected light and generates a corresponding sensing signal.
    Type: Application
    Filed: February 24, 2011
    Publication date: January 5, 2012
    Applicant: PIXART IMAGING INC.
    Inventors: Wei Chung Wang, Chi Chih Shen, Kuo Hsiung Li, Hui Hsuan Chen, Jui Cheng Chuang
  • Publication number: 20110299086
    Abstract: A sensing device includes a housing and an image sensing system disposed in the housing and used for detecting a reflected light from an object. The image sensing system includes a substrate, a light sensing element, and a reflection and redirection element. The light sensing element is disposed on the substrate. The reflection and redirection element is disposed between the light sensing element and the object, and used for reflecting and redirecting the reflected light from the object to a receiving direction of the light sensing element, such that the light sensing element receives the reflected light and generates a corresponding sensing signal.
    Type: Application
    Filed: September 13, 2010
    Publication date: December 8, 2011
    Applicant: PIXART IMAGING INC.
    Inventors: Hui Hsuan Chen, Cheng Nan Tsai, Chih Hung Lu, Wei Chung Wang
  • Publication number: 20110141689
    Abstract: A fastening structure of a computer peripheral device includes a combining slot and a fastening body disposed on a housing member of the computer peripheral device. The fastening body has a first restricting surface and a second restricting surface. The computer peripheral device is clamped to a first object through the first restricting surface of the fastening body and the combining slot, or a second object is hooked to the computer peripheral device through the second restricting surface of the fastening body.
    Type: Application
    Filed: February 18, 2010
    Publication date: June 16, 2011
    Applicant: KYE SYSTEMS CORP.
    Inventor: Wei Chung Wang
  • Patent number: 7946857
    Abstract: A circuit interface device is presented. A circuit board is secured by a circuit board cover, a plurality of electrical contacts is disposed on the circuit board, and a connector cover is coupled to a front end of the circuit board, such that a socket disposed at one end of the connector cover is corresponding to an upper side of the electrical contacts of the circuit board, thereby forming a connector of the circuit interface device. As such, through a structural design of buckling the connector cover on the circuit board without completely covering the connector cover on outer edge of the circuit board, a thickness of the connector cover covering the circuit board cover is reduced.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: May 24, 2011
    Assignee: Kye Systems Corp.
    Inventor: Wei Chung Wang
  • Publication number: 20100265180
    Abstract: A mouse wheel assembly is provided according to the present invention. The mouse wheel assembly includes a member and an optical module. The member has a pattern formed thereon. The optical module is adapted to illuminate the pattern on the member, capture an image of the pattern as a result of the illumination and recognize a feature change of the image of the pattern to obtain the change direction and change speed of the member.
    Type: Application
    Filed: March 12, 2010
    Publication date: October 21, 2010
    Applicant: PIXART IMAGING INC.
    Inventors: Chih Hung LU, Wei Chung WANG
  • Publication number: 20100214269
    Abstract: An optical touch module is adapted to provide a touch area. At least one sensor is disposed at a corner of the touch area. The optical touch module includes at least one light emitting element and at least one waveguide element. The waveguide element is disposed on at least one side of the touch area, for guiding and emitting light rays provided by the light emitting element to the touch area. Each waveguide element includes a light incident surface and a light emitting surface. The light incident surface faces the light emitting element. The light emitting surface faces the touch area. Thereby, the light rays emitted from the light emitting element are distributed on the touch area through the waveguide element, so as to lower the luminance of the light emitting element and reduce the current consumption.
    Type: Application
    Filed: July 30, 2009
    Publication date: August 26, 2010
    Applicant: PixArt Imaging Inc.
    Inventors: Wei Chung Wang, Hui Hsuan Chen
  • Patent number: 7706149
    Abstract: A MEMS package includes a first board, a second board and a laminate material. The first board includes a lower metallic trace, a metallic diaphragm and a through opening. The lower metallic trace is located on the lower surface of the first board, and the metallic diaphragm is disposed on the lower metallic trace. The second board includes an upper metallic trace and a metallic electrode. The upper metallic trace is located on the upper surface of the second board, the metallic electrode is disposed on the upper metallic trace, and the metallic electrode is corresponding to the metallic diaphragm. The laminate material is disposed between the lower and upper metallic traces, and includes a hollow portion for accommodating the metallic electrode and metallic diaphragm, wherein a sensing unit is formed by the metallic electrode, the hollow portion and the metallic diaphragm, and is corresponding to the through opening.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: April 27, 2010
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Hsueh An Yang, Meng Jen Wang, Wei Chung Wang, Ming Chiang Lee, Wei Pin Huang, Feng Chen Cheng
  • Patent number: 7501342
    Abstract: A method for manufacturing a device having a via structure includes the following steps. A seed metallic layer is formed on a substrate. A patterned metallic-trace layer is formed on the seed metallic layer. A positive-type photoresist layer is formed on the patterned metallic-trace layer and seed metallic layer. The photoresist layer is patterned for defining a through hole which exposes a part of the patterned metallic-trace layer, wherein the through hole has a high aspect ratio. A metallic material is electroplated in the through hole so as to form a metallic pillar. The photoresist layer is removed. A part of the seed metallic layer is etched, whereby traces of the patterned metallic-trace layer are electrically isolated from each other. A dielectric material layer is formed on the substrate for sealing the patterned metallic-trace layer and a part of the metallic pillar and exposing a top surface of the metallic pillar.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: March 10, 2009
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Wei Chung Wang, Po Jen Cheng, Hsueh An Yang, Pei Chun Chen
  • Publication number: 20090046436
    Abstract: A MEMS package includes a first board, a second board and a laminate material. The first board includes a lower metallic trace, a metallic diaphragm and a through opening. The lower metallic trace is located on the lower surface of the first board, and the metallic diaphragm is disposed on the lower metallic trace. The second board includes an upper metallic trace and a metallic electrode. The upper metallic trace is located on the upper surface of the second board, the metallic electrode is disposed on the upper metallic trace, and the metallic electrode is corresponding to the metallic diaphragm. The laminate material is disposed between the lower and upper metallic traces, and includes a hollow portion for accommodating the metallic electrode and metallic diaphragm, wherein a sensing unit is formed by the metallic electrode, the hollow portion and the metallic diaphragm, and is corresponding to the through opening.
    Type: Application
    Filed: May 23, 2008
    Publication date: February 19, 2009
    Applicant: ADVANCED SEMICONDUCTOR ENGINEERING
    Inventors: Hsueh An YANG, Meng Jen WANG, Wei Chung WANG, Ming Chiang LEE, Wei Pin HUANG, Feng Chen CHENG
  • Publication number: 20080303167
    Abstract: A method for manufacturing a device having a via structure includes the following steps. A seed metallic layer is formed on a substrate. A patterned metallic-trace layer is formed on the seed metallic layer. A positive-type photoresist layer is formed on the patterned metallic-trace layer and seed metallic layer. The photoresist layer is patterned for defining a through hole which exposes a part of the patterned metallic-trace layer, wherein the through hole has a high aspect ratio. A metallic material is electroplated in the through hole so as to form a metallic pillar. The photoresist layer is removed. A part of the seed metallic layer is etched, whereby traces of the patterned metallic-trace layer are electrically isolated from each other. A dielectric material layer is formed on the substrate for sealing the patterned metallic-trace layer and a part of the metallic pillar and exposing a top surface of the metallic pillar.
    Type: Application
    Filed: March 18, 2008
    Publication date: December 11, 2008
    Applicant: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Wei Chung WANG, Po Jen CHENG, Hsueh An YANG, Pei Chun CHEN
  • Patent number: 6856507
    Abstract: In a personal digital assistant assembly, a coupling block disposed on an operating surface of a base module is rotatable about a pivot axle transverse to the operating surface. An elongated hinge unit interconnects pivotally a connecting end of a personal digital assistant and the coupling block such that the personal digital assistant is rotatable about a longitudinal axis parallel to the operating surface and transverse to the pivot axle and is movable to a desired angular position relative to the coupling block. The coupling block is movable between an expanded position, where the personal digital assistant uncovers a user input unit on the operating surface of the base module, and a closed position, where the personal digital assistant is capable of covering the user input unit.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: February 15, 2005
    Assignee: Wistron Corporation
    Inventors: Yu-Hsin Chen, Owen Yeh, Jeng Hua Wu, Wei Chung Wang, Jia-Jiunn Chiang