Patents by Inventor Shanquan Bao

Shanquan Bao 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: 9252336
    Abstract: A substrate for an LED assembly can have a plurality of cups formed therein. At least one cup can be formed within another cup. The cups can be co-axial with respect to one another, for example. A machined surface of the substrate can enhance reflectivity of the LED assembly. A transparent and/or non-global solder mask can enhance reflectivity of the LED assembly. A transparent ring can enhance reflectivity of the LED assembly. By enhancing reflectivity of the LED assembly, the brightness of the LED assembly can be increased. Brighter LED assemblies can be used in applications such as flashlights, displays, and general illumination.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: February 2, 2016
    Assignee: Bridgelux, Inc.
    Inventors: Wei Shi, Alex Shaikevitch, Shanquan Bao, Michael Solomensky
  • Patent number: 7887384
    Abstract: A substrate for an LED assembly can have a plurality of cups formed therein. At least one cup can be formed within another cup. The cups can be co-axial with respect to one another, for example. A machined surface of the substrate can enhance reflectivity of the LED assembly. A transparent and/or non-global solder mask can enhance reflectivity of the LED assembly. A transparent ring can enhance reflectivity of the LED assembly. By enhancing reflectivity of the LED assembly, the brightness of the LED assembly can be increased. Brighter LED assemblies can be used in applications such as flashlights, displays, and general illumination.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: February 15, 2011
    Assignee: Bridgelux, Inc.
    Inventors: Alex Shaikevitch, Shanquan Bao, Michael Solomensky
  • Publication number: 20100079994
    Abstract: A substrate for an LED assembly can have a plurality of cups formed therein. At least one cup can be formed within another cup. The cups can be co-axial with respect to one another, for example. A machined surface of the substrate can enhance reflectivity of the LED assembly. A transparent and/or non-global solder mask can enhance reflectivity of the LED assembly. A transparent ring can enhance reflectivity of the LED assembly. By enhancing reflectivity of the LED assembly, the brightness of the LED assembly can be increased. Brighter LED assemblies can be used in applications such as flashlights, displays, and general illumination.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 1, 2010
    Inventors: Wei Shi, Alex Shaikevitch, Shanquan Bao, Michael Solomensky
  • Publication number: 20100080006
    Abstract: A substrate for an LED assembly can have a plurality of cups formed therein. At least one cup can be formed within another cup. The cups can be co-axial with respect to one another, for example. A machined surface of the substrate can enhance reflectivity of the LED assembly. A transparent and/or non-global solder mask can enhance reflectivity of the LED assembly. A transparent ring can enhance reflectivity of the LED assembly. By enhancing reflectivity of the LED assembly, the brightness of the LED assembly can be increased. Brighter LED assemblies can be used in applications such as flashlights, displays, and general illumination.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 1, 2010
    Inventors: Alex Shaikevitch, Shanquan Bao, Michael Solomensky
  • Publication number: 20090017649
    Abstract: A connector system employs a first connector moiety on an insertable miniaturized form factor card. A mobile information device (MID) has a printed circuit board having a second connector moiety and a frame mounted on the MID PCB for receiving the card. A slot is present in the frame for engagement of an elastomeric connector element in alignment with the second connector moiety. The card is positioned by the frame for alignment of the first connector moiety with the elastomeric connector element. The contact surface of the first connector moiety, as an example, multiple contact pads on the card, is extended, accomplished in the example by a matching plurality of individual metallic conductor extensions affixed to the plurality of contact pads using surface mount technology, and a cover attached to the frame is provided for urging the card into the frame and urging the extended contact surface to compress the elastomeric connector for positive contact.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 15, 2009
    Applicant: UTSTARCOM
    Inventors: Hongqi Wu, Shanquan Bao, Taojin Le, Liming Gao
  • Patent number: 7416417
    Abstract: A connector system for a miniaturized form factor card allows a communications system for mobile information devices having an applications processor and user interface components. A receiving frame is provided in the mobile information device for an insertable miniaturized form factor card incorporating means for RF transmission and reception and a wireless modem. A connector moiety on the card is received in a mating moiety in the receiving frame. The applications processor and the user interface components in the mobile information device are interconnected to digital functions of the wireless modem and means for RF transmission and reception through the connector.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: August 26, 2008
    Assignees: Utstarcom, Inc., Tyco Electronics Corporation
    Inventors: Hongqi Wu, Shanquan Bao, William X. Huang, John H. Seibert, Edward J. Pupkiewicz, Joseph A. Kiszka
  • Patent number: 7416450
    Abstract: A connector system for a miniaturized form factor card allows a communications system for mobile information devices having an applications processor and user interface components. A receiving frame is provided in the mobile information device for an insertable miniaturized form factor card incorporating means for RF transmission and reception and a wireless modem. A connector moiety on the card is received in a mating moiety in the receiving frame. The applications processor and the user interface components in the mobile information device are interconnected to digital functions of the wireless modem and means for RF transmission and reception through the connector.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: August 26, 2008
    Assignee: UTStarcom, Inc.
    Inventors: Hongqi Wu, William X. Huang, Shanquan Bao, Dandan Liu, Tan Meng-en
  • Publication number: 20080171577
    Abstract: A dual memory architecture for software partition on mobile terminals incorporates a mobile information device (MID) handset having a first memory; a plurality of host peripherals; and a card interface. A miniaturized form factor card (mobile card) incorporating wireless communications components is received in the card interface and includes a second memory including default host peripheral drivers. The interface provides operable connection from the MID memory to the mobile card. In certain embodiments, the first memory includes device specific host peripheral drivers, which are uploaded to the mobile card second memory upon insertion of the mobile card in the card interface.
    Type: Application
    Filed: January 16, 2007
    Publication date: July 17, 2008
    Applicant: UTSTARCOM, INC
    Inventors: William X. Huang, Shanquan Bao, Liming Gao, Guang Wan
  • Patent number: 7392954
    Abstract: A reduced pin count connection system for an insertable operational systems card having a plurality of input and output signals to a host device having operational circuits responsive to the input and output signals of the card includes a master serial data link in the card for communicating at least a portion of the plurality of input and output signals of the card. A slave serial data link is operably interconnected to the master serial data link through a connector having a second plurality contacts less than the plurality of input and output signals and communicates the input and output signals to the operational circuits in the host device.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: July 1, 2008
    Assignee: UTStarcom, Inc.
    Inventors: Taojin Li, Shanquan Bao, Jie Sun, Xin Liu
  • Publication number: 20080153452
    Abstract: A mobile information device (MID) incorporates a handset having a primary applications processor, a primary display, a primary input keyboard, a second input keypad, a second display having reduced functionality from the primary display and a card interface. A miniaturized form factor card is received in the card interface which includes a second processor and wireless communications components. The interface provides operable connection from the second processor to the second input keypad and second display. During operations of simple voice call or comparable functions, the primary applications processor, primary display and primary keyboard remain in sleep mode to reduce power consumption for the MID with the call functionality provided by the second processor, second keyboard and second display. During operations requiring higher level functionality, the primary applications processor, primary display and primary keyboard are awakened to provide the necessary capability.
    Type: Application
    Filed: December 22, 2006
    Publication date: June 26, 2008
    Applicant: UTSTARCOM, INC
    Inventors: William X. Huang, Suyu Bao, Shanquan Bao, Liming Gao, Guang Wan
  • Publication number: 20080121685
    Abstract: A reduced pin count connection system for an insertable operational systems card having a plurality of input and output signals to a host device having operational circuits responsive to the input and output signals of the card includes a master serial data link in the card for communicating at least a portion of the plurality of input and output signals of the card. A slave serial data link is operably interconnected to the master serial data link through a connector having a second plurality contacts less than the plurality of input and output signals and communicates the input and output signals to the operational circuits in the host device.
    Type: Application
    Filed: September 11, 2006
    Publication date: May 29, 2008
    Applicant: UTSTARCOM, INC
    Inventors: Taojin Le, Shanquan Bao, Jie Sun, Xin Liu
  • Patent number: 7361057
    Abstract: A connector system for a miniaturized form factor card allows a communications system for mobile information devices having an applications processor and user interface components. A receiving frame is provided in the mobile information device for an insertable miniaturized form factor card incorporating means for RF transmission and reception and a wireless modem. A connector moiety on the card is received in a mating moiety in the receiving frame. The miniaturized form factor card also incorporates an array of solder pads for alternative permanent engagement of a mating array of solder pads on a printed circuit board in an alternative mobile information device. The applications processor and the user interface components in the mobile information device are interconnected to digital functions of the wireless modem and means for RF transmission and reception through the connector or, alternatively, the solder pad array.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: April 22, 2008
    Assignee: UTStarcom, Inc.
    Inventors: Shanquan Bao, Taojin Le, Hongqi Wu
  • Patent number: 7333339
    Abstract: A heat dissipation system for a miniaturized form factor card allows a communications system for mobile information devices contained in the card to operate with high heat loads by employing a high conductivity pad on the printed circuit board of the mobile information device which contacts the case of the miniaturized form factor card. Additionally, heat dissipation plugs are integrated into the edge of the PCB with emitting surfaces adjacent radiation holes in the case of the mobile information device adjacent the PCB. Heat convection channels through layers of the PCB allow transfer of heat from the pad to other conductive layers in the PCB. High thermal conductivity packing in the miniaturized form factor card conducts heat from the internal components to the case of the card in contact with the high conductivity. Placement of high heat generation components within the card case adjacent the contact interface with the high conductivity pad is also employed for maximum heat dissipation.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: February 19, 2008
    Assignee: UTStarcom, Inc.
    Inventors: Guo Tao Liu, Shanquan Bao, Taojin Le, William X. Huang, Meng-en Tan
  • Publication number: 20070259687
    Abstract: A device for network routing control of voice/data traffic for a mobile phone having a primary communication network incorporates a short range radio interface communicating with a compatible radio interface in the mobile phone and a wireless communications interface communicating voice/data traffic received through the short range radio interface to an alternative wireless network and traffic received from the alternative wireless network to the short range radio interface. The device is packaged with a media player receiving content over the alternative wireless network and storage for the media content and mobile phone data.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 8, 2007
    Applicant: UTStarcom, Inc.
    Inventors: William Huang, Suyu Bao, Liming Gao, Shanquan Bao, Guang Wan
  • Publication number: 20070254503
    Abstract: A connector system employs a first connector moiety on an insertable miniaturized form factor card. A mobile information device (MID) has a printed circuit board having a second connector moiety with a frame mounted on the MID PCB for receiving the card and having a slot for engagement of an elastomeric connector element in alignment with the second connector moiety. The card is positioned by the frame for alignment of the first connector moiety with the elastomeric connector element. The elastomeric connector element is a single integrated element. The first connector moiety incorporates a plurality of contact pads on the card and the second connector moiety incorporates a like plurality of contact pads on the MID PCB. The contact pads include at least a first set of RF pads and the signals on the first and second connector moieties are arranged for cross talk shielding in the elastomeric connector.
    Type: Application
    Filed: July 10, 2007
    Publication date: November 1, 2007
    Applicant: UTSTARCOM, INC
    Inventors: Shanquan Bao, Liming Gao, Taojin Le, Bin Luo, Hongqi Wu
  • Publication number: 20070247815
    Abstract: A heat dissipation system for a miniaturized form factor card allows a communications system for mobile information devices contained in the card to operate with high heat loads by employing a high conductivity pad on the printed circuit board of the mobile information device which contacts the case of the miniaturized form factor card. Additionally, heat dissipation plugs are integrated into the edge of the PCB with emitting surfaces adjacent radiation holes in the case of the mobile information device adjacent the PCB. Heat convection channels through layers of the PCB allow transfer of heat from the pad to other conductive layers in the PCB. High thermal conductivity packing in the miniaturized form factor card conducts heat from the internal components to the case of the card in contact with the high conductivity. Placement of high heat generation components within the card case adjacent the contact interface with the high conductivity pad is also employed for maximum heat dissipation.
    Type: Application
    Filed: April 20, 2006
    Publication date: October 25, 2007
    Applicant: UTSTARCOM, INC.
    Inventors: Guo Liu, Shanquan Bao, Taojin Le, William Huang, Meng-en Tan
  • Publication number: 20070238363
    Abstract: A connector system for a miniaturized form factor card allows a communications system for mobile information devices having an applications processor and user interface components. A receiving frame is provided in the mobile information device for an insertable miniaturized form factor card incorporating means for RF transmission and reception and a wireless modem. A connector moiety on the card is received in a mating moiety in the receiving frame. The applications processor and the user interface components in the mobile information device are interconnected to digital functions of the wireless modem and means for RF transmission and reception through the connector.
    Type: Application
    Filed: April 6, 2006
    Publication date: October 11, 2007
    Applicant: UTSTARCOM, INC.
    Inventors: Hongqi Wu, William X. Huang, Shanquan Bao, Dandan Liu, Tan Meng-en
  • Publication number: 20070238325
    Abstract: A connector system for a miniaturized form factor card allows a communications system for mobile information devices having an applications processor and user interface components. A receiving frame is provided in the mobile information device for an insertable miniaturized form factor card incorporating means for RF transmission and reception and a wireless modem. A connector moiety on the card is received in a mating moiety in the receiving frame. The applications processor and the user interface components in the mobile information device are interconnected to digital functions of the wireless modem and means for RF transmission and reception through the connector.
    Type: Application
    Filed: October 20, 2006
    Publication date: October 11, 2007
    Applicants: UTStarcom, :Inc., Tyco Electronics Corporation
    Inventors: Hongqi Wu, Shanquan Bao, William X. Huang, John H. Seibert, Edward J. Pupkiewicz, Joseph A. Kiszka
  • Publication number: 20070103876
    Abstract: A miniaturized form factor card provides a communications system for mobile information devices having an applications processor and user interface components. A receiving frame is provided in the mobile information device and an insertable miniaturized form factor card incorporating means for RF transmission and reception and a wireless modem and having an indexing connector which is received in a mating moiety in the receiving frame. The applications processor and the user interface components in the mobile information device are interconnected to digital functions of the wireless modem and means for RF transmission and reception through the connector. Additionally, the miniaturized form factor card further includes a power management function interfacing with the applications processor and user interface components through the connector.
    Type: Application
    Filed: March 13, 2006
    Publication date: May 10, 2007
    Applicant: UTStarcom, Inc.
    Inventors: William Huang, Shanquan Bao, Guang Wan, Liming Gao, JingChun Sun
  • Publication number: 20060268799
    Abstract: A WiFi voice communication system incorporates a plurality of access points (AP) interconnected to a WiFi network. A handset for voice communication through the AP is provided with two sets of medium access control (MAC) components, each of said MAC having the capability to set up a voice or data call with an AP individually and simultaneously, and means for transferring a voice call from one AP to another by transferring from one MAC to another.
    Type: Application
    Filed: May 25, 2006
    Publication date: November 30, 2006
    Applicant: UTSTARCOM, INC.
    Inventors: William Huang, Shanquan Bao, Shanghu Luo, Liming Gao, Richard Chou