Patents by Inventor Cheng-Chung Li

Cheng-Chung Li 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).

  • Publication number: 20190012033
    Abstract: Embodiments of a vehicle interior system are disclosed. In one or more embodiments, the system includes a base with a curved surface, and a display or touch panel disposed on the curved surface. The display includes a cold-bent glass substrate with a thickness of 1.5 mm or less and a first radius of curvature of 20 mm or greater, and a display module and/or touch panel attached to the glass substrate having a second radius of curvature that is within 10% of the first radius of curvature. Methods for forming such systems are also disclosed.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 10, 2019
    Inventors: Fabio Lopes Brandao Salgado, Thomas Michael Cleary, Steven Edward DeMartino, Timothy Michael Gross, Atul Kumar, Cheng-Chung Li, Torsten Nath, Wendell Porter Weeks
  • Publication number: 20190012032
    Abstract: Embodiments of a vehicle interior system are disclosed. In one or more embodiments, the system includes a base with a curved surface, and a display or touch panel disposed on the curved surface. The display includes a cold-bent glass substrate with a thickness of 1.5 mm or less and a first radius of curvature of 20 mm or greater, and a display module and/or touch panel attached to the glass substrate having a second radius of curvature that is within 10% of the first radius of curvature. Methods for forming such systems are also disclosed.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 10, 2019
    Inventors: Fabio Lopes Brandao Salgado, Thomas Michael Cleary, Steven Edward DeMartino, Timothy Michael Gross, Atul Kumar, Cheng-Chung Li, Torsten Nath, Wendell Porter Weeks
  • Publication number: 20180291549
    Abstract: A method for measuring sensorless brushless-DC motor load, adapted to a home appliance, including: accelerating, through the use of a driving circuit, a BLDC motor from an initial rotational speed to a first rotational speed; disabling, through the use of a control circuit, the driving circuit; obtaining, through the use of a detecting circuit, phase voltage information corresponding to each phase of the BLDC motor when the BLDC motor is decelerated from the first rotational speed to a second rotational speed; obtaining, through the use of the control circuit, a first time period during which the BLDC motor decelerates from the first rotational speed to the second rotational speed according to at least one piece of the phase voltage information; obtaining, through the use of the control circuit, a first predicted weight of a load according to the first time period and a first lookup table.
    Type: Application
    Filed: January 9, 2018
    Publication date: October 11, 2018
    Inventors: Chin-Hao CHEN, Cheng-Chung LI, Sheng-Hua LI, Yin-Yuan CHEN
  • Publication number: 20170285227
    Abstract: Embodiments of an anti-glare article and methods for forming the same are disclosed. In one or more embodiments, the anti-glare article includes a substrate having a surface, and a plurality of features disposed on the surface, wherein about 50% or more of the plurality of features comprise a normalized area in the range from about 0.5 to about 1.5, and the normalized area is defined as the relationship (surface area of a feature/average surface area of all features). In some embodiments, about 90% or more of the features have a surface area of about 100 micrometers or less. The anti-glare article exhibits a PPDr of about 5% or less, a transmission haze of less than about 20% and a DOI of less than about 90%. Methods of forming the substrate are also disclosed and include etching a surface of a substrate with an etchant comprising a water soluble metal ion salt.
    Type: Application
    Filed: September 4, 2015
    Publication date: October 5, 2017
    Applicant: CORNING INCORPORATED
    Inventors: Haixing Chen, Ling Chen, Haofei Gong, Liping Hong, Cheng-Chung Li
  • Publication number: 20170052298
    Abstract: Systems and methods for ambient-light reduction in display systems with OLED or LCD based displays are disclosed. The base display is interfaced with an ambient-light-reducing (ALR) structure to form the display system. The ALR structure includes an ALR component. The ALR component can be a photochromic component or a fixed neutral-density component. The ALR structure attenuates incoming ambient light as well as outgoing redirected ambient light that is generated within the base display and is then emitted from the display system into the ambient environment. This increases the ambient contrast relative to that of the base display alone.
    Type: Application
    Filed: February 12, 2015
    Publication date: February 23, 2017
    Applicant: Corning Incorporated
    Inventors: Jaymin Amin, Raymond Geroe Greene, Tomohiro Ishikawa, Jum Sik Kim, Cheng-Chung Li, Michal Mlejnek, Tina Marie Proulx
  • Patent number: 8974748
    Abstract: A dual inlet microchannel device and a method for using the device to perform a flow-through kinetic assay are described. A microplate having an array of the dual inlet microchannel devices and in particular their specially configured flow chambers is also described. Several embodiments of the dual inlet microchannel devices and specially configured flow chambers are also described.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: March 10, 2015
    Assignee: Corning Incorporated
    Inventors: Richard Bergman, Mark A. Lewis, Cheng-Chung Li, William J. Miller
  • Patent number: 8947866
    Abstract: A display device comprising a display panel and a display cover plate positioned between the display panel and an observer. The display cover plate is housed within a protective frame (edge bracket) that protects edges of the display cover plate from damage. The edge bracket supports the edge portions of the display cover plate that are most likely to have flaws resulting from such operations as cutting and grinding, and minimizes flexing of the display cover plate, particularly at an edge, which could result in the formation of cracks at the flaw site and propagation of those cracks.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: February 3, 2015
    Assignee: Corning Incorporated
    Inventors: Joshua Michael Jacobs, Cheng-Chung Li
  • Publication number: 20140125900
    Abstract: An LCD assembly may include an LCD cell, a front cover glass sheet, and a back cover glass sheet. The LCD cell may include a first surface and a second surface. The front cover glass sheet may include a first surface and a second surface. The second surface of the front cover glass sheet may be directly bonded to the first surface of the LCD cell. The front cover glass sheet may be strengthened glass. The back cover glass sheet may include a first surface and a second surface. The first surface of the back cover glass sheet may be directly bonded to the second surface of the LCD cell. The back cover glass sheet may be strengthened glass. The LCD assembly may be transparent to light projected onto the second surface of the back cover glass sheet to enable display of an image.
    Type: Application
    Filed: November 7, 2012
    Publication date: May 8, 2014
    Inventor: Cheng-Chung Li
  • Patent number: 8704474
    Abstract: A digital signal processor (DSP) is operable to receive a single-phase back electromotive force signal (back-EMF) fed back from a motor and control an inverter for driving the motor based on the single-phase back-EMF signal. The DSP includes an electrical angle building module, a rotation speed control module, and a pulse width modulation control module. In addition, the DSP further includes a field-weakening compensation module. The field-weakening compensation module is operable to automatically regulate an electrical angle based on a rotation speed of the motor and a set of predetermined compensation parameters so that the DSP can be operable to achieve an adaptive control. Furthermore, a motor control system and method are disclosed herein.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: April 22, 2014
    Assignee: Delta Electronics, Inc.
    Inventors: Cheng-Chung Li, Yungtaek Jang, Chang-Hsien Tu, Yen-Heng Lin
  • Publication number: 20130342971
    Abstract: A display device comprising a display panel and a display cover plate positioned between the display panel and an observer. The display cover plate is housed within a protective frame (edge bracket) that protects edges of the display cover plate from damage. The edge bracket supports the edge portions of the display cover plate that are most likely to have flaws resulting from such operations as cutting and grinding, and minimizes flexing of the display cover plate, particularly at an edge, which could result in the formation of cracks at the flaw site and propagation of those cracks.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 26, 2013
    Inventors: Joshua Michael Jacobs, Cheng-Chung Li
  • Patent number: 8512649
    Abstract: A dual inlet microchannel device and a method for using the device to perform a flow-through kinetic assay are described. A microplate having an array of the dual inlet microchannel devices and in particular their specially configured flow chambers is also described. Several embodiments of the dual inlet microchannel devices and specially configured flow chambers are also described.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: August 20, 2013
    Assignee: Corning Incorporated
    Inventors: Richard Bergman, Mark Alan Lewis, Cheng-Chung Li, William James Miller
  • Publication number: 20130071935
    Abstract: A dual inlet microchannel device and a method for using the device to perform a flow-through kinetic assay are described. A microplate having an array of the dual inlet microchannel devices and in particular their specially configured flow chambers is also described. Several embodiments of the dual inlet microchannel devices and specially configured flow chambers are also described.
    Type: Application
    Filed: November 16, 2012
    Publication date: March 21, 2013
    Inventors: Richard Bergman, Mark Alan Lewis, Cheng-Chung Li, William James Miller
  • Patent number: 8257665
    Abstract: A dual inlet microchannel device and a method for using the device to perform a flow-through kinetic assay are described. A microplate having an array of the dual inlet microchannel devices and in particular their specially configured flow chambers is also described. Several embodiments of the dual inlet microchannel devices and specially configured flow chambers are also described.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: September 4, 2012
    Assignee: Corning Incorporated
    Inventors: Richard Bergman, Mark A. Lewis, Cheng-Chung Li, William J. Miller
  • Publication number: 20120200246
    Abstract: A digital signal processor (DSP) is operable to receive a single-phase back electromotive force signal (back-EMF) fed back from a motor and control an inverter for driving the motor based on the single-phase back-EMF signal. The DSP includes an electrical angle building module, a rotation speed control module, and a pulse width modulation control module. In addition, the DSP further includes a field-weakening compensation module. The field-weakening compensation module is operable to automatically regulate an electrical angle based on a rotation speed of the motor and a set of predetermined compensation parameters so that the DSP can be operable to achieve an adaptive control. Furthermore, a motor control system and method are disclosed herein.
    Type: Application
    Filed: July 8, 2011
    Publication date: August 9, 2012
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Cheng-Chung LI, Yungtaek JANG, Chang-Hsien TU, Yen-Heng LIN
  • Publication number: 20110151585
    Abstract: A dual inlet microchannel device and a method for using the device to perform a flow-through kinetic assay are described. A microplate having an array of the dual inlet microchannel devices and in particular their specially configured flow chambers is also described. Several embodiments of the dual inlet microchannel devices and specially configured flow chambers are also described.
    Type: Application
    Filed: March 1, 2011
    Publication date: June 23, 2011
    Inventors: Richard Bergman, Mark A. Lewis, Cheng-Chung Li, William J. Miller
  • Publication number: 20080247907
    Abstract: A dual inlet microchannel device and a method for using the device to perform a flow-through kinetic assay are described. A microplate having an array of the dual inlet microchannel devices and in particular their specially configured flow chambers is also described. Several embodiments of the dual inlet microchannel devices and specially configured flow chambers are also described.
    Type: Application
    Filed: November 8, 2007
    Publication date: October 9, 2008
    Inventors: Richard Bergman, Mark A. Lewis, Cheng-Chung Li, William J. Miller
  • Patent number: 6928226
    Abstract: Articles and methods for positioning lensed fiber elements and optical devices are disclosed. The articles and methods include a lens gripping element and a fiber gripping element disposed on a planar substrate. The articles and methods are useful for manufacturing optical fiber and lens arrays and waveguide devices.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: August 9, 2005
    Assignee: Corning Incorporated
    Inventors: Stephen J. Caracci, Adam J. Fusco, Cheng-Chung Li
  • Patent number: 6816653
    Abstract: Articles and methods for manufacturing pigtailed planar optical devices are disclosed. The articles and methods include providing a tool including a substrate having a stepped region. The tool is capable of forming elements such as grippers or waveguides on a device substrate having different heights.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: November 9, 2004
    Assignee: Corning Incorporated
    Inventors: Alfredo D. Botet, Stephen J. Caracci, Adam J. Fusco, Sean M. Garner, Cheng-Chung Li, Daniel R. Sempolinski
  • Publication number: 20040165829
    Abstract: Articles and methods for manufacturing pigtailed planar optical devices are disclosed. The articles and methods include providing a tool including a substrate having a stepped region. The tool is capable of forming elements such as grippers or waveguides on a device substrate having different heights.
    Type: Application
    Filed: February 25, 2003
    Publication date: August 26, 2004
    Inventors: Alfredo D. Botet, Stephen J. Caracci, Adam J. Fusco, Sean M. Garner, Cheng-Chung Li, Daniel R. Sempolinski
  • Publication number: 20040101439
    Abstract: Methods and devices for performing biological and chemical reactions are disclosed. The devices and methods include a reaction chamber formed on a base substrate, a spacer, and a gripping element adapted to receive a cover substrate.
    Type: Application
    Filed: November 21, 2002
    Publication date: May 27, 2004
    Inventors: Adam J. Fusco, Cheng-Chung Li, Po Ki Yuen