Patents by Inventor Shaoyong Liu

Shaoyong Liu 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: 20220008495
    Abstract: The invention discloses an application of phlegmyheatclear in preparation of a drug for treatment of acute exacerbation of chronic obstructive pulmonary disease. The present invention studies the effect of phlegmyheatclear on model of rats with acute exacerbation of chronic obstructive pulmonary disease. Results show that high dose, middle dose, or low dose of phlegmyheatclear can, during the acute exacerbation of chronic obstructive pulmonary disease, improve the lung function of the rats and the pathological damage of lung tissues of the rats in different degrees, and it is dose dependent. High dose, middle dose, or low dose of phlegmyheatclear can improve inflammatory reaction in different degrees. For the drug effects, the high dose and the middle dose of phlegmyheatclear are better than the low dose of phlegmyheatclear. Therefore, phlegmyheatclear can be used to prepare a drug for treatment of acute exacerbation of chronic obstructive pulmonary disease.
    Type: Application
    Filed: January 27, 2021
    Publication date: January 13, 2022
    Applicant: SHANGHAI KAIBAO PHARMACEUTICAL CO., LTD.
    Inventors: Xiaoli Zhang, Jingwei Mu, Shaoyong Liu, Xuehang Du
  • Publication number: 20160301805
    Abstract: Disclosed in an embodiment of the present invention are a government enterprise network communication device and communication method, and computer storage medium. The device comprises a receiving unit and a processing unit. The method correspondingly comprises: a receiving unit receives a call request to make a call with a called terminal transmitted by a browser user terminal via a browser having a WebRTC function, and a processing unit establishes a connection between the browser user terminal and the called terminal according to the call request.
    Type: Application
    Filed: June 24, 2014
    Publication date: October 13, 2016
    Inventors: Dan Chen, Jiashun Tu, Shaoyong Liu
  • Patent number: 8363358
    Abstract: An integrated pivot-carriage for a hard-disk drive. The integrated pivot-carriage includes a carriage having a center-bore with an integrated bearing-spacer portion. The integrated pivot-carriage also includes a pivot-shaft configured to provide support for rotation of the carriage. The pivot-shaft is disposed within the center-bore of the carriage. In addition, the integrated pivot-carriage includes at least one raceless ball-bearing that is configured to allow rotation of the carriage about the pivot-shaft. The raceless ball-bearing is disposed between the pivot-shaft and the carriage.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: January 29, 2013
    Assignee: HGST, Netherlands B.V.
    Inventors: Shaoyong Liu, Hock Leong Neo, Yi Zhao Yao
  • Patent number: 8243391
    Abstract: Systems and methods for a slider and suspension assembly are discussed. The slider and suspension assembly comprises a slider, a suspension, and composite fiber solder. The composite fiber solder is coupled to the suspension and coupled to the slider. The composite fiber solder comprises a fiber, wherein the fiber is configured to increase a fracture resistance of the composite fiber solder compared to a solder without the fiber.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: August 14, 2012
    Assignee: Hitachi Global Storage Technologies, Netherlands B.V.
    Inventors: Yufei Han, Hanxiang He, Shaoyong Liu, Boon Kee Tan
  • Patent number: 8179632
    Abstract: A disk drive spoiler for reducing particle accumulation in a hard disk drive is provided. The spoiler includes a body portion for directing airflow generated by a rotating disk, the rotating disk comprising a middle diameter and an outer diameter wherein the body portion directs airflow away from the outer diameter of the disk. The spoiler also includes an end portion for directing airflow away from the middle diameter of the disk towards the outer diameter of the disk wherein the body portion comprises a substantially similar width between the middle diameter and the outer diameter.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: May 15, 2012
    Assignee: Hitachi Global Storage Technologies, Netherlands, B.V.
    Inventors: Yi Zhao Yao, Shaoyong Liu, Masaki Ootsuka, Yuuichi Ootani, Jirou Kaneko
  • Patent number: 8159778
    Abstract: A method and system of controlling contamination within an HDD with a surface modified MCM 41/48 material. The method includes encasing the hard disk drive and a mesoporous material in an enclosure of the hard disk drive, wherein the mesoporous material sorbs contaminants within said enclosure.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: April 17, 2012
    Assignee: Hitachi Global Storage Technologies, Netherlands B.V.
    Inventors: Feng Gao, Yufei Han, Hongyan Jiang, Shaoyong Liu
  • Patent number: 8149535
    Abstract: A disk device with disk contamination control having a spindle for rotating at least one disk. A spindle hub located on the spindle. A disk clamp for clamping the at least one disk on the hub. A magnetic clamp seal magnetically and removably attached to the disk clamp wherein the magnetic clamp seal encapsulates disk contaminants between the clamp and the clamp seal. The magnetic clamp seal magnetically collects metallic contaminants within a sealed housing.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: April 3, 2012
    Assignee: Hitachi Global Storage Technologies, Netherlands B.V.
    Inventors: Na Li, Yongjun Liang, Shaoyong Liu, Yi Zhao Yao
  • Patent number: 8115647
    Abstract: A system to reduce electromagnetic interference caused damage. The system includes a signal detector operably coupled to a wireless network. The system further includes a warning activator coupled to the signal detector. The warning activator activates a warning upon detection of a wireless signal in the network by the signal detector. The system further includes a warning apparatus coupled to the warning activator. The warning apparatus generates the warning in response to a detected wireless signal.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: February 14, 2012
    Assignee: Hitachi Global Storage Technologies, Netherlands B.V.
    Inventors: Hanxiang He, Na Li, Shaoyong Liu, Binil Prakash
  • Patent number: 8102619
    Abstract: A method and apparatus for a filter for filtering airborne particles present within an enclosure containing equipment sensitive is provided. The filter may be used within the enclosure of a hard disk drive. The filter may comprise a magnetic plate enclosed by a protective layer, which in turn may be enclosed by a non-woven scrim. The magnetic plate has a magnetic property that generates a magnetic field attractive to paramagnetic particles within the enclosure. The protective layer forms a barrier that prevents particles of the magnetic plate from entering into the enclosure. The non-woven scrim may, but need not, have an adhesive property which traps non-paramagnetic particles coming in contact with the non-woven scrim. If the non-woven scrim lacks an adhesive property, then at least a portion of the non-woven scrim may be coated with an adhesive layer which traps non-paramagnetic particles coming in contact with the non-woven scrim.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: January 24, 2012
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Yeow Yong Chan, Shaoyong Liu, Jing Fang Pan, Yi Zhao Yao
  • Patent number: 8098459
    Abstract: Connecting a preamplifier to a printed circuit board assembly on a hard disk drive. The disk includes a housing, a head stack assembly coupled with the housing, a printed circuit board assembly comprising via holes, a preamplifier coupled with the head stack assembly, and at least one deformable pogo pin configured to mechanically and communicatively connect the printed circuit board assembly to the preamplifier upon insertion into the via holes, further configured to comprise a tip and a shaft, and further configured to deform upon insertion into the via holes.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: January 17, 2012
    Assignee: Hitachi Global Storage Technologies, Netherlands B.V.
    Inventors: Yeow Yong Chan, Hongyan Jiang, Shaoyong Liu, Xiaomin Liu
  • Publication number: 20100288301
    Abstract: Removing contaminants from an electroless nickel (EN) plated surface. A surface of an EN plated object is washed in a first deionized water to remove a first portion of surface contaminants. The surface is immersed into a chemical solution wash for a pre-determined duration to remove nickel phosphate particles from the surface, wherein the chemical solution wash comprises at least one type of chelating agent dissolved in a solvent. The chemically washed surface is then washed in a second deionized water to remove a second portion of the surface contaminants.
    Type: Application
    Filed: May 15, 2009
    Publication date: November 18, 2010
    Inventors: Hui Hwang Kee, Shaoyong Liu, Jing Fang Pan, Yi Zhao Yao
  • Patent number: 7830636
    Abstract: A disk drive spoiler for reducing particle accumulation in a hard disk drive is provided. The spoiler includes a body portion for directing airflow generated by a rotating disk, the rotating disk comprising a middle diameter and an outer diameter wherein the body portion directs airflow away from the outer diameter of the disk. The spoiler also includes an end portion for directing airflow away from the middle diameter of the disk towards the outer diameter of the disk wherein the body portion comprises a perforation through the body for reducing suction of particles onto the disk surface.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: November 9, 2010
    Assignee: Hitachi Global Storage Technologies, Netherlands, B.V.
    Inventors: Kor S. Ang, Feng Gao, Shaoyong Liu, Yi Z. Yao
  • Publication number: 20100254040
    Abstract: A method and system of controlling contamination within an HDD with a surface modified MCM 41/48 material. The method includes encasing the hard disk drive and a mesoporous material in an enclosure of the hard disk drive, wherein the mesoporous material sorbs contaminants within said enclosure.
    Type: Application
    Filed: April 6, 2009
    Publication date: October 7, 2010
    Inventors: Feng GAO, Yufei HAN, Hongyan JIANG, Shaoyong LIU
  • Publication number: 20100172051
    Abstract: A method and apparatus for a filter for filtering airborne particles present within an enclosure containing equipment sensitive is provided. The filter may be used within the enclosure of a hard disk drive. The filter may comprise a magnetic plate enclosed by a protective layer, which in turn may be enclosed by a non-woven scrim. The magnetic plate has a magnetic property that generates a magnetic field attractive to paramagnetic particles within the enclosure. The protective layer forms a barrier that prevents particles of the magnetic plate from entering into the enclosure. The non-woven scrim may, but need not, have an adhesive property which traps non-paramagnetic particles coming in contact with the non-woven scrim. If the non-woven scrim lacks an adhesive property, then at least a portion of the non-woven scrim may be coated with an adhesive layer which traps non-paramagnetic particles coming in contact with the non-woven scrim.
    Type: Application
    Filed: January 7, 2009
    Publication date: July 8, 2010
    Inventors: Yeow Yong Chan, Shaoyong Liu, Jing Fang Pan, Yi Zhao Yao
  • Patent number: 7729082
    Abstract: The present invention relates to HDD screws, and more specifically to lubricating the HDD screws. HDD screws may be coated in a layer of a PFPE based lubricant to reduce friction while fastening the screw into a HDD. In addition to providing superior lubricity and reduced friction during fastening and longer shelf life, PFPE lubricated screws provide narrower clamping load distribution and lower particle generation compared to currently used screw lubricants. Furthermore, because PFPE lubricants are also used to lubricate magnetic disk surfaces, the HDD screws may provide a reservoir for replenishing depleting lubricants on the magnetic disk drive surface.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: June 1, 2010
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Kor Seng Ang, Shaoyong Liu, Sivalingam Marimuthu, Jing Fang Pan, Yi Zhao Yao
  • Publication number: 20100128388
    Abstract: A disk device with disk contamination control having a spindle for rotating at least one disk. A spindle hub located on the spindle. A disk clamp for clamping the at least one disk on the hub. A magnetic clamp seal magnetically and removably attached to the disk clamp wherein the magnetic clamp seal encapsulates disk contaminants between the clamp and the clamp seal. The magnetic clamp seal magnetically collects metallic contaminants within a sealed housing.
    Type: Application
    Filed: November 26, 2008
    Publication date: May 27, 2010
    Inventors: Na Li, Yongjun Liang, Shaoyong Liu, Yi Zhao Yao
  • Publication number: 20100128398
    Abstract: Connecting a preamplifier to a printed circuit board assembly on a hard disk drive. The disk includes a housing, a head stack assembly coupled with the housing, a printed circuit board assembly comprising via holes, a preamplifier coupled with the head stack assembly, and at least one deformable pogo pin configured to mechanically and communicatively connect the printed circuit board assembly to the preamplifier upon insertion into the via holes, further configured to comprise a tip and a shaft, and further configured to deform upon insertion into the via holes.
    Type: Application
    Filed: November 26, 2008
    Publication date: May 27, 2010
    Inventors: Yeow Yong Chan, Hongyan Jiang, Shaoyong Liu, Xiaomin Liu
  • Publication number: 20100079914
    Abstract: Systems and methods for a slider and suspension assembly are discussed. The slider and suspension assembly comprises a slider, a suspension, and composite fiber solder. The composite fiber solder is coupled to the suspension and coupled to the slider. The composite fiber solder comprises a fiber, wherein the fiber is configured to increase a fracture resistance of the composite fiber solder compared to a solder without the fiber.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 1, 2010
    Inventors: Yufei HAN, Hanxiang He, Shaoyong Liu, Boon Kee Tan
  • Publication number: 20100052923
    Abstract: A system to reduce electromagnetic interference caused damage. The system includes a signal detector operably coupled to a wireless network. The system further includes a warning activator coupled to the signal detector. The warning activator activates a warning upon detection of a wireless signal in the network by the signal detector. The system further includes a warning apparatus coupled to the warning activator. The warning apparatus generates the warning in response to a detected wireless signal.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 4, 2010
    Inventors: Hanxiang He, Na Li, Shaoyong Liu, Binil Prakash
  • Publication number: 20100039733
    Abstract: An integrated pivot-carriage for a hard-disk drive. The integrated pivot-carriage includes a carriage having a center-bore with an integrated bearing-spacer portion. The integrated pivot-carriage also includes a pivot-shaft configured to provide support for rotation of the carriage. The pivot-shaft is disposed within the center-bore of the carriage. In addition, the integrated pivot-carriage includes at least one raceless ball-bearing that is configured to allow rotation of the carriage about the pivot-shaft. The raceless ball-bearing is disposed between the pivot-shaft and the carriage.
    Type: Application
    Filed: August 15, 2008
    Publication date: February 18, 2010
    Inventors: Shaoyong LIU, Hock Leong NEO, Yi Zhao YAO