Patents by Inventor Chieh-Yuan Cheng

Chieh-Yuan 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: 8355628
    Abstract: The invention provides a compact camera module. The compact camera module includes an image sensing device, a set of optical elements, and a zooming device. The set of optical elements connects to the image sensing device, and comprises a lens set. The zooming device connects to the set of optical elements for adjusting a distance between the lens set and the image sensing device. The zooming device directly electrically joins with the image sensing device.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: January 15, 2013
    Assignees: VisEra Technologies Company Limited, OmniVision Technologies, Inc.
    Inventors: Shin-Chang Shiung, Chieh-Yuan Cheng, Li-Hsin Tseng
  • Publication number: 20120307139
    Abstract: A camera module and a fabrication method thereof are provided. The camera module includes a lens structure and an image sensor device chip disposed under the lens structure. The lens structure includes a transparent substrate and a lens disposed on the transparent substrate. A spacer is disposed on the transparent substrate to surround the lens, wherein the spacer contains a base pattern and a dry film photoresist. The method includes forming a base pattern on a carrier and attaching a dry film photoresist on the carrier. The dry film photoresist is planarized by a lamination process and then patterned to form a spacer. A transparent substrate having a plurality of lenses is provided. The spacer is stripped from the carrier, attaching on the transparent substrate to surround each of the lenses, and then bonded with image sensor device chips.
    Type: Application
    Filed: June 3, 2011
    Publication date: December 6, 2012
    Inventors: Chieh-Yuan CHENG, Hung-Yeh LIN
  • Patent number: 8184237
    Abstract: The display device of the present invention includes a housing, a display module, and a signal receiver. The housing has a front opening; the display module includes a backlight module. A display area is formed on the display module corresponding to the front opening. The signal receiver is disposed in the display module and is located outside the display area, to receive signals.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: May 22, 2012
    Assignee: Qisda Corporation
    Inventors: Wei-Cheng Hsu, Chieh-Yuan Cheng
  • Publication number: 20110292271
    Abstract: A camera module is disclosed. The camera module includes an imager sensor device comprising a microlens array. A lens set overlies the imager sensor device. A dry film type photoresist spacer is interposed between the imager sensor device and the lens set, wherein the dry film type photoresist spacer has an opening above the microlens array. A fabrication method of the camera module is also disclosed.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 1, 2011
    Inventors: Tzy-Ying LIN, Chieh-Yuan Cheng, Hung-Yeh Lin
  • Patent number: 8059341
    Abstract: According to embodiments of the invention, a lens assembly and method for forming the same is provided. The method includes providing a first lens layer having a first transparent substrate and a first lens on the first transparent substrate, providing a second lens layer having a second transparent substrate and a second lens on the second transparent substrate, forming a spacer structure between the first lens layer and the second lens layer, and thinning the first transparent substrate to a first thickness after the spacer is formed.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: November 15, 2011
    Assignees: VisEra Technologies Company Limited, OmniVision Technologies, Inc.
    Inventors: Tzy-Ying Lin, Chieh-Yuan Cheng
  • Patent number: 7964936
    Abstract: Electronic device packages with electromagnetic compatibility (EMC) coating thereon are presented. An electronic device package includes a chip scale package having a CMOS image sensor (CIS) array chip and a set of lenses configured with an aperture. An encapsulation is molded overlying the chip scale package. A shield is atop the encapsulation. A frame fixes the set of lenses to the encapsulation. An electromagnetic compatibility (EMC) coating is formed on the encapsulation to prevent electromagnetic interference.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: June 21, 2011
    Assignee: VisEra Technologies Company Limited
    Inventors: Shin-Chang Shiung, Tzu-Han Lin, Chieh-Yuan Cheng, Li-Hsin Tseng
  • Publication number: 20110084935
    Abstract: A touch display device includes a display panel including a first surface and a second surface. The first surface is a displaying surface of the display panel, and the second surface is the other surface of the display panel opposite to the displaying surface. The touch display device further includes a circuit board disposed on a side of the second surface of the display panel, and a touch panel disposed between the display panel and the circuit board.
    Type: Application
    Filed: October 14, 2010
    Publication date: April 14, 2011
    Inventor: Chieh-Yuan Cheng
  • Publication number: 20110069395
    Abstract: According to embodiments of the invention, a lens assembly and method for forming the same is provided. The method includes providing a first lens layer having a first transparent substrate and a first lens on the first transparent substrate, providing a second lens layer having a second transparent substrate and a second lens on the second transparent substrate, forming a spacer structure between the first lens layer and the second lens layer, and thinning the first transparent substrate to a first thickness after the spacer is formed.
    Type: Application
    Filed: September 23, 2009
    Publication date: March 24, 2011
    Inventors: Tzy-Ying LIN, Chieh-Yuan Cheng
  • Publication number: 20100226633
    Abstract: The invention provides a compact camera module. The compact camera module includes an image sensing device, a set of optical elements, and a zooming device. The set of optical elements connects to the image sensing device, and comprises a lens set. The zooming device connects to the set of optical elements for adjusting a distance between the lens set and the image sensing device. The zooming device directly electrically joins with the image sensing device.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 9, 2010
    Inventors: Shin-Chang SHIUNG, Chieh-Yuan CHENG, Li-Hsin TSENG
  • Patent number: 7732244
    Abstract: A method for forming a light-transmitting region comprises providing a support feature. A sacrificial layer is formed over a portion of the support feature, wherein the sacrificial layer comprises an energy-induced swelling material. A light-blocking layer is conformably formed over the support feature to cover the sacrificial layer and the support feature. The support feature, the sacrificial layer, and the light-blocking layer are subjected to an energy source to swell the sacrificial layer until bursting to thereby delaminate a portion of the light-blocking layer from the support feature and leave a light-transmitting region exposed with a portion of the support feature in the light-blocking layer. A gas flow or scrub cleaning force is provided to clean up the light-transmitting region and a top surface of the light-blocking layer remains over the support feature.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: June 8, 2010
    Assignee: VisEra Technologies Company Limited
    Inventors: Chieh-Yuan Cheng, Tzu-Han Lin, Pai-Chun Peter Zung
  • Patent number: 7695537
    Abstract: A dust collector with a function of secondary collection is composed of a bottom base,an air guiding box installed above the bottom base and bored with a suction hole and a dust collecting hole at its upper and bottom surface respectively, a guiding device set inside the air guiding box, a filtering bag fixed on the guiding device, and a dust bag sealed with the lower dust collecting hole of the air guiding box. In using, dust can be drawn in by a blower to enter the air-guiding box. With a secondary filtration to prolong a service life of the filtering bag.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: April 13, 2010
    Assignees: San Ford Machinery Co., Ltd.
    Inventor: Chieh-Yuan Cheng
  • Publication number: 20100085465
    Abstract: The invention provides an image sensor device. The image sensor device includes a chip package and an opaque coating. The chip package includes an image sensor array chip, wherein a set of optical elements connect to the image sensor array chip, and an outer frame shielding the optical elements. The opaque coating overlies the outer frame.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 8, 2010
    Inventors: Shin-Chang SHIUNG, Chieh-Yuan Cheng, San-Yuan Chung
  • Publication number: 20100085473
    Abstract: The invention provides an encapsulant module for an image sensor device. The module includes an outer frame, a set of optical elements, and an opaque coating. The outer frame includes an enclosing wall and a first opening surrounded by the enclosing wall. The set of optical elements connects to and is disposed in the enclosing wall. The opaque coating overlies the enclosing wall.
    Type: Application
    Filed: May 13, 2009
    Publication date: April 8, 2010
    Inventors: Shin-Chang SHIUNG, Chieh-Yuan CHENG, San-Yuan CHUNG
  • Publication number: 20100020260
    Abstract: The display device of the present invention includes a housing, a display module, and a signal receiver. The housing has a front opening; the display module includes a backlight module. A display area is formed on the display module corresponding to the front opening. The signal receiver is disposed in the display module and is located outside the display area, to receive signals.
    Type: Application
    Filed: July 24, 2009
    Publication date: January 28, 2010
    Applicant: QISDA CORPORATION
    Inventors: Wei-Cheng Hsu, Chieh-Yuan Cheng
  • Publication number: 20100006965
    Abstract: Electronic device packages with electromagnetic compatibility (EMC) coating thereon are presented. An electronic device package includes a chip scale package having a CMOS image sensor (CIS) array chip and a set of lenses configured with an aperture. An encapsulation is molded overlying the chip scale package. A shield is atop the encapsulation. A frame fixes the set of lenses to the encapsulation. An electromagnetic compatibility (EMC) coating is formed on the encapsulation to prevent electromagnetic interference.
    Type: Application
    Filed: July 10, 2008
    Publication date: January 14, 2010
    Inventors: Shin-Chang Shiung, Tzu-Han Lin, Chieh-Yuan Cheng, Li-Hsin Tseng
  • Publication number: 20090322703
    Abstract: A touch panel with touch pads includes a transparent substrate, a transparent electrode and a plurality of conductive lines. The transparent substrate has a display region. The transparent electrode is disposed on the transparent substrate and has a plurality of first touch blocks and a second touch block. The first touch blocks are disposed along the edges of the display region. The second touch block is disposed within the region surrounded by the first touch blocks and has an extending block passing through a gap between the first touch blocks and extending to the edge of the display region. The conductive lines are disposed outside the display region and electrically connected to the first touch blocks and the extending block adjoining the edges of the display region.
    Type: Application
    Filed: June 6, 2009
    Publication date: December 31, 2009
    Applicant: QISDA CORPORATION
    Inventors: Cheng-Te Tseng, Chang-Hung Lee, Chieh-Yuan Cheng
  • Publication number: 20090225502
    Abstract: Display device of the present invention includes a housing, a display module and a signal receiver. The display module and the signal receiver are disposed in the housing. The signal receiver electrically connects to a circuit board and the signal receiver is disposed between the circuit board and the display module. The rear plate of the display module has an opening. The position of the signal receiver on the circuit board is corresponding to the position of the opening on the rear plate. Thus, the signal receiver can receive outside signals via a front opening on the housing, the display region of the display module and the opening on the rear plate.
    Type: Application
    Filed: March 2, 2009
    Publication date: September 10, 2009
    Applicant: QISDA CORPORATION
    Inventors: Chieh-Yuan Cheng, Shao-Kun Shyu
  • Publication number: 20090178377
    Abstract: A welding smog disposal machine provided with a high pressure air cleaning filter barrel includes a machine box formed with a housing bored with a wind inlet and a wind outlet. The housing is assembled therein with a partition plate having one side disposed with a filter barrel communicating with the wind inlet and the other side mounted with a blower having an air intake communicating with the filter barrel, and an exhaust hole communicating with the wind outlet. A gas pressure container stored with high pressure air is installed at an outer side of the machine box and connected with an exhaust pipe having the other end passing through the partition plate and communicating with the filter barrel. High pressure air is released into the filter barrel through the exhaust pipe to remove dust and impurities from the surface of the filter barrel for cleaning.
    Type: Application
    Filed: January 10, 2008
    Publication date: July 16, 2009
    Inventor: Chieh-Yuan CHENG
  • Publication number: 20090162967
    Abstract: A method for forming a light-transmitting region comprises providing a support feature. A sacrificial layer is formed over a portion of the support feature, wherein the sacrificial layer comprises an energy-induced swelling material. A light-blocking layer is conformably formed over the support feature to cover the sacrificial layer and the support feature. The support feature, the sacrificial layer, and the light-blocking layer are subjected to an energy source to swell the sacrificial layer until bursting to thereby delaminate a portion of the light-blocking layer from the support feature and leave a light-transmitting region exposed with a portion of the support feature in the light-blocking layer. A gas flow or scrub cleaning force is provided to clean up the light-transmitting region and a top surface of the light-blocking layer remains over the support feature.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Inventors: Chieh-Yuan Cheng, Tzu-Han Lin, Pai-Chun Peter Zung
  • Publication number: 20090120298
    Abstract: An air filter having function of indicating choked conditions includes a housing bored with a wind outlet, a wind intake and a peep hole. A filter unit is positioned between the wind outlet and the wind intake, and an exhauster is assembled between the filter unit and the wind outlet. The exhauster has a cover body bored with two air intakes and one exhaust hole communicating with the wind outlet. An air-current sensing unit is disposed between the exhaust hole and the wind outlet, having a basic frame pivotally assembled with a rod having one end combined with an indicating plate in the housing, facing the peep hole and disposed with different marks. A wind-blocking sheet is axially secured on the rod driven by air current to actuate the indicating plate to rotate, convenient to know whether the filter unit is clogged by the marks on the indicating plate.
    Type: Application
    Filed: November 11, 2007
    Publication date: May 14, 2009
    Inventor: Chieh-Yuan CHENG