Patents by Inventor Hui Sun

Hui Sun 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).

  • ACTUATOR AND CAMERA MODULE INCLUDING THE SAME
    Publication number: 20150346584
    Abstract: An actuator may include a piezoelectric member extended to be elongated in an optical axis direction; and a magnetic body disposed on the piezoelectric member so as to decrease contact wear between the piezoelectric member and a lens barrel. According to exemplary embodiments of the present disclosure, driving reliability of the piezoelectric member maybe improved by decreasing contact wear due to the contact between the lens barrel and the piezoelectric member.
    Type: Application
    Filed: August 19, 2014
    Publication date: December 3, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Boum Seock Kim, Hui Sun Park, Kang Heon Hur, Jung Wook Seo
  • PIEZOELECTRIC ELEMENT AND PIEZOELECTRIC VIBRATION MODULE HAVING THE SAME
    Publication number: 20150321222
    Abstract: A piezoelectric element and piezoelectric vibration module include a piezoelectric material having a plurality of piezoelectric layers laminated thereon and internal electrodes laminated alternately with the piezoelectric layers, respectively. Among the plurality of piezoelectric layers, a magnitude of applied electric field on a piezoelectric layer located at one end is smaller than a magnitude of applied electric field on a piezoelectric layer located at the other end.
    Type: Application
    Filed: April 15, 2015
    Publication date: November 12, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Boum-Seock KIM, Kyung-Lock KIM, Seung-Ho LEE, Jung-Wook SEO, Hui-Sun PARK
  • PACEMAKER SIGNAL DETECTING METHOD, PACEMAKER SIGNAL DETECTING SYSTEM AND ELECTROCARDIAL DETECTING DEVICE
    Publication number: 20150283387
    Abstract: The present invention provides a pacemaker signal detecting method, a pacemaker signal detecting system, and an electrocardial detecting device. The pacemaker signal detecting system pre-processes an original pacemaker signal separated from a pacemaker electrocardial signal, calculates a number of basic morphological features based on the pre-processed original pacemaker signal, confirms an authenticity of a pacemaker signal according to the calculated basic morphological features, and records positions of the true pacemaker signal has been confirmed. The basic morphological features include a width, a slew rate, and amplitude of the pacemaker signal. The electrocardial detecting device of the present invention can detect the pacemaker signal more precisely and output the electrocardial signal marked with the pacemaker signal.
    Type: Application
    Filed: June 11, 2015
    Publication date: October 8, 2015
    Inventors: ZE-HUI SUN, XIAO-WEN CHENG, MING-SHI DING, QI-LING LIU
  • PIEZOELECTRIC ELEMENT AND PIEZOELECTRIC VIBRATOR HAVING THE SAME
    Publication number: 20150255704
    Abstract: A piezoelectric element and a piezoelectric vibrator having the same are disclosed. A piezoelectric element according to the present invention includes: a plurality of ceramic piezoelectric layers configured to contract and expand according to supply of electric power; an electrode pattern constituted with electrodes laminated alternately with the plurality of ceramic piezoelectric layers; and a flexible layer formed on a surface of an upper-most electrode of the electrode pattern so as to protect the upper-most electrode and configured to prevent a crack from occurring by contracting and expanding according to contraction and expansion of the ceramic piezoelectric layers.
    Type: Application
    Filed: September 22, 2014
    Publication date: September 10, 2015
    Inventors: Boum-Seock KIM, Kyung-Lock KIM, Hui-Sun PARK, Jung-Wook SEO
  • PIEZOELECTRIC DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20150102708
    Abstract: There is provided a piezoelectric device including: a body portion having a plurality of piezoelectric layers stacked therein; and internal electrodes disposed in the body portion with at least one of the plurality of piezoelectric layers interposed therebetween and including a shrinkage inhibitor having at least one of a flake shape and a plate shape, wherein an angle formed by an interface between the internal electrode and the piezoelectric layer on which the internal electrode and the piezoelectric layer are in contact and a long side direction of the shrinkage inhibitor is 15° or less.
    Type: Application
    Filed: December 27, 2013
    Publication date: April 16, 2015
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Boum Seock KIM, Hui Sun PARK, Jung Wook SEO
  • PIEZOELECTRIC ELEMENT AND VIBRATOR INCLUDING THE SAME
    Publication number: 20150102706
    Abstract: There is provided a piezoelectric element including: a piezoelectric body including positive electrode layers and negative electrode layers alternately stacked on element layers; a polymer layer stacked on at least one surface of the piezoelectric body; a first external electrode stacked so as to contact the polymer layer; and a second external electrode disposed to be spaced apart from the first external electrode and stacked so as to contact the polymer layer.
    Type: Application
    Filed: January 17, 2014
    Publication date: April 16, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Boum Seock Kim, Hui Sun Park, Jung Wook Seo
  • PIEZOELECTRIC MATERIALS FOR LOW SINTERING
    Publication number: 20150102253
    Abstract: The present invention relates to a piezoelectric material for low sintering and more particularly, to piezoelectric materials for low sintering having a composition formula of Pb(Zr, Ti)O3—Pb(Ni, Nb)O3 (hereinafter referring to as ‘PZT-PNN’). The PZT-PNN piezoelectric material according to the present invention shows excellent piezoelectric properties compared to the convention piezoelectric materials even at a low sintering temperature of 950° C. or lower. It thus allows reducing manufacturing cost by using relatively lower-cost electrode materials than Pd or Pt and increasing reliability of operation temperature through improving the glass transition temperature.
    Type: Application
    Filed: January 8, 2014
    Publication date: April 16, 2015
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Boum-Seock Kim, Hui-Sun Park, Jung-Wook Seo, Hong-Yeon Cho
  • MULTILAYER PIEZOELECTRIC ELEMENT
    Publication number: 20150076967
    Abstract: The present disclosure relates to a multilayer piezoelectric element which includes a plurality of piezoelectric layers with a thickness of 15 ?m to 100 ?m each; and internal electrodes interposed between the plurality of piezoelectric layers and laminated to alternately form an anode and a cathode.
    Type: Application
    Filed: September 16, 2014
    Publication date: March 19, 2015
    Inventors: Boum Seock KIM, Hui Sun PARK, Jung Wook SEO
  • Method for making composite carbon nanotube structure
    Patent number: 8980370
    Abstract: A method for making a composite carbon nanotube structure includes the following steps. An organic solvent, a polymer, and a carbon nanotube structure are provided. The polymer is dissolved in the organic solvent to obtain a polymer solution. The carbon nanotube film structure is soaked with the polymer solution. A contact angle between the organic solvent and a carbon nanotube is less than 90 degrees.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: March 17, 2015
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Kai Liu, Ying-Hui Sun, Kai-Li Jiang, Shou-Shan Fan
  • Electronic pacemaker and pacemaker lead
    Patent number: 8874236
    Abstract: A pacemaker lead includes a body and an insulation layer. The body includes at least one carbon nanotube yarn. The at least one carbon nanotube yarn includes a plurality of carbon nanotubes. The carbon nanotubes are interconnected along an axis of the body by van der Waals force. The insulation layer covers an outer surface of the body.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: October 28, 2014
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Kai Liu, Li Fan, Ying-Hui Sun, Wen-Mei Zhao
  • Method And Apparatus For Upgrading A Plug-In Based On An Instant Messaging Application
    Publication number: 20140310699
    Abstract: A method and an apparatus for upgrading a plug-in based on an IM application. The method includes obtaining basic elements of an IM application with a version called by a plug-in to be upgraded to the IM application. A client is scanned to obtain basic elements of an IM application in the client. The method also includes comparing, according to a type of a basic element, the basic elements of the IM application with the version called by the plug-in to be upgraded with the basic elements of the IM application in the client. A client matching the basic elements of the IM application with the version called by the plug-in to be upgraded is determined. The plug-in to be upgraded is released to the matched client.
    Type: Application
    Filed: June 25, 2014
    Publication date: October 16, 2014
    Inventors: Zurong WU, Yehui LIN, Hui SUN, Jun LUO
  • Composite carbon nanotube structure
    Patent number: 8840991
    Abstract: A composite carbon nanotube structure includes a carbon nanotube film structure and a graphite structure. The carbon nanotube structure defines a number of micropores therein. The graphite structure and the carbon nanotube film structure are composited together. The graphite structure comprising a number of graphite segments filled in the micropores.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: September 23, 2014
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Kai Liu, Ying-Hui Sun, Kai-Li Jiang, Shou-Shan Fan
  • Surface-enhanced Raman scattering substrate and Raman detecting system having the same
    Patent number: 8804116
    Abstract: A surface-enhanced Raman scattering substrate includes a carbon nanotube film structure and a plurality of metallic particles disposed on the carbon nanotube film structure. The carbon nanotube film structure includes a number of carbon nanotubes joined by van der Waals attractive force therebetween. The carbon nanotube film structure is a free-standing structure.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: August 12, 2014
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Ying-Hui Sun, Kai Liu, Kai-Li Jiang, Jiao Miao, Shou-Shan Fan
  • AGROCYBE AEGERITA LECTIN AAL-2, AND ENCODING GENE THEREOF, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
    Publication number: 20140194367
    Abstract: The isolated Agrocybe aegerita lectin AAL-2 is able to inhibit the growth of tumor cells by inducing apoptosis. In the animal study, the Agrocybe aegerita lectin AAL-2 has been showed to be capable for tumor therapy. Furthermore, the AAL-2 preferentially binds to the carbohydrate or glycoproteins with its N-Acetylglucosamine, which can be used for diagnosing the N-Acetylglucosamine-associated diseases or detecting N-Acetylglucosamine-modified carbohydrates.
    Type: Application
    Filed: October 24, 2011
    Publication date: July 10, 2014
    Applicant: WUHAN ALPHA-OMEGA BIOLOGY TECHNOLOGY CO., LTD(CN)
    Inventors: Hui Sun, Guojun Yu, Yalin Yin, Jinlin Zhang, Shuai Jiang, Bianli Gu, Yijie Chen
  • Bear bile macromolecular extract and preparation method and use thereof
    Patent number: 8753688
    Abstract: A bear bile macromolecular extract with anti-HCV virus function is disclosed. A preparation method comprises the following steps of: taking fresh bear bile or dissolving bear bile powder with water, centrifuging it by a molecular sieve filter membrane with molecular weight cut-off of 100,000 or an ultrafiltration membrane, filtering to obtain sediment, dissolving the sediment with water, adding the solution to sephadex column, separating the solution by using water or buffer as elution solvent, and freeze-drying the eluent to obtain the bear bile macromolecular extract. Experiments show that the bear bile macromolecular extract has anti-HCV virus function and can be used for treating hepatitis C.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: June 17, 2014
    Assignee: Heilongjiang GAP (Good Agriculture Practice) Research Center
    Inventors: Xijun Wang, Xiuhong Wu, Hui Sun, Wenjun Sun
  • Optical fiber probe and raman detecting system having same
    Patent number: 8717559
    Abstract: An optical fiber probe includes an optical fiber, a carbon nanotube film structure, and a number of metallic particles. The optical fiber includes a detecting end. The carbon nanotube film structure is located on a surface of the detecting end. The carbon nanotube film structure includes a number of carbon nanotubes joined by van der Waals attractive force therebetween. The metallic particles are located on outer surfaces of the carbon nanotubes.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: May 6, 2014
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Ying-Hui Sun, Kai Liu, Kai-Li Jiang, Shou-Shan Fan
  • Method for making twisted carbon nanotube wire
    Patent number: 8668896
    Abstract: The present invention relates to a method for making a twisted carbon nanotube wire. Two opposite ends of the at least one carbon nanotube film is clamped by two clamps. The two clamps is pulled along two reversed directions to stretch the at least one carbon nanotube film. The at least one carbon nanotube film is twisted by rotating the two clamps while the at least one carbon nanotube film is in a straightening state.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: March 11, 2014
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Kai Liu, Rui-Feng Zhou, Ying-Hui Sun, Kai-Li Jiang, Liang Liu, Shou-Shan Fan
  • Electronic pacemaker and pacemaker electrode
    Patent number: 8626315
    Abstract: A pacemaker includes a pulse generator, a conduction line, and a pacemaker electrode. The pacemaker electrode includes a body and an insulation layer. The body includes at least one carbon nanotube yarn. The carbon nanotube yarn includes a number of carbon nanotubes. The carbon nanotubes are interconnected along one axis of the body by van der Waals force. The insulation layer covers an outer surface of the body.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: January 7, 2014
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Kai Liu, Li Fan, Wen-Mei Zhao, Ying-Hui Sun
  • WIRELESS POWER SUPPLY DEVICE AND METHOD
    Publication number: 20130342023
    Abstract: There is provided a wireless power supplying device and method. The device includes a control part and at least one transmitting part connected with the control part. The control part includes a control circuit and a power supply module. The control circuit is used to determine the power requirement of the transmitting part connected with the control part and control the power supply module to transmit an electrical signal satisfying the power requirement to the transmitting part. The transmitting part generates a magnetic field based on the electrical signal and supplies power to a load of a receiver. The wireless power supply device and method enable each coil to generate electromagnetic induction with desired power, to supply power for the receiver reasonably, and reduce the number and the complexity of the transmitting part.
    Type: Application
    Filed: March 11, 2011
    Publication date: December 26, 2013
    Applicants: HAIER GROUP TECHNOLOGY R&D CENTER, HAIER GROUP CORPORATION
    Inventors: Dan Li, Yangtao Dang, Hui Sun, Depeng Diao, Xuetao Huang, Bao Liu
  • Method for making transparent carbon nanotube composite films
    Patent number: 8557344
    Abstract: The present disclosure relates to a method for making a transparent carbon nanotube composite film. The method includes: (a) providing a transparent carbon nanotube film structure; (b) fixing the transparent carbon nanotube film structure on a supporting; (c) immersing the transparent carbon nanotube film structure with the supporting into a transparent polymer solution; and (d) removing the transparent carbon nanotube film structure with the supporting from the transparent polymer solution, thereby forming the transparent carbon nanotube composite film. A light transmittance of the transparent carbon nanotube composite film structure is higher than a light transmittance of the transparent carbon nanotube film structure.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: October 15, 2013
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Kai Liu, Ying-Hui Sun, Kai-Li Jiang, Shou-Shan Fan