Patents by Inventor Dong Zhang

Dong Zhang 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: 9034177
    Abstract: A drainage device for draining liquid out of a closed chamber includes an air cylinder, a driving assembly, a first channel, a second channel, a first sealing assembly, a second sealing assembly, and a controller. The air cylinder includes a main body defining a receiving chamber, an action piston positioned in the receiving chamber of the main body, and a connecting rod connected to the action piston. The main body defines a liquid inlet and a liquid outlet, both of which communicate with the receiving chamber, and the presence of a fixed piston with a seal in each of the inlet and outlet creates a double-acting one-way valve when the action piston is moved up and down.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: May 19, 2015
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Ya-Dong Zhang, Tian-En Zhang, Yue Li
  • Patent number: 9028681
    Abstract: A drainage device for draining liquid out of a closed chamber includes a main body, a piston assembly, and a transmission assembly. The main body defines a receiving chamber and a liquid inlet communicating with the receiving chamber to the closed chamber. The piston assembly is fixed in the receiving chamber of the main body. The transmission assembly is partially received in the receiving chamber. The transmission assembly and the piston assembly cooperatively separate the receiving chamber to a first chamber adjacent to the liquid inlet and a second chamber away from the liquid inlet. The transmission assembly is slidably received in the receiving chamber, thereby causing air pressure differences between the first chamber and the second chamber, to pump the liquid from the closed chamber to the second chamber. The main body further defines a plurality of discharge holes for draining liquid out of the second chamber.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: May 12, 2015
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Ming-Lu Yang, Ya-Dong Zhang, Gao-Feng Du, Yue Li
  • Publication number: 20150125237
    Abstract: A production line oven includes a product gripping mechanism mounted above one side of the production line oven, a plurality of fixtures, a fixture gripping mechanism mounted under the product gripping mechanism, a lifting mechanism, and a conveyor mounted in other side of the production line oven. The product gripping mechanism includes a first guide rail, a support arm mounted to the first guide rail in sliding, and mechanical gripping members connected to the support arm. The fixture gripping mechanism includes a second guide rail and a clamp mechanism mounted to the second guide rail in sliding. The mechanical gripping members are configured to grip of a product. The fixture gripping mechanism is configured to grasp each the fixture to assemble or dismount the fixtures.
    Type: Application
    Filed: October 17, 2014
    Publication date: May 7, 2015
    Inventors: MING-LU YANG, YA-DONG ZHANG, JING-PING ZHENG
  • Publication number: 20150116451
    Abstract: In one embodiment, video is transmitted between a sending device and a receiving device. The sending device is configured to receive adjacent camera views and encode the adjacent camera views independently into video streams. The sending device performs an image analysis on the adjacent camera views in order to generate a projection matrix to relate the adjacent camera views. The projection matrix and the encoded video streams are sent to at least one receiver. The receiver is configured to receive the encoded video streams and the projection matrix relating the encoded video streams. The receiver calculates an aggregate video stream using the projection matrix. The aggregate video stream includes portions of at least two of the encoded video streams. Other receivers may receive the same encoded video streams and generate a different aggregate video stream having a varying size, resolution, or number of views.
    Type: Application
    Filed: October 29, 2013
    Publication date: April 30, 2015
    Applicant: Cisco Technology, Inc.
    Inventors: Guang Xu, Dong Zhang, Ling Zhu, Yongze Xu, Ling Zhang, Wayne Liu
  • Publication number: 20150117993
    Abstract: An automated workpiece loading/unloading device comprises a housing, an electrical box, a workpiece driving device, an elevating mechanism, and a workpiece holding device. The elevating mechanism comprises a movable platform. The workpiece holding device can be assembled to the movable platform and configured to hold a plurality of workpieces. The workpiece holding device can vertically move by the driving of the elevating mechanism. The workpieces can be collected in the workpiece holding device, or released from the workpiece holding device driven by the workpiece driving device.
    Type: Application
    Filed: October 9, 2014
    Publication date: April 30, 2015
    Inventors: MING-LU YANG, YA-DONG ZHANG, YONG ZHAO
  • Publication number: 20150115255
    Abstract: Provided are a resin composition and a substrate that are capable of being used for manufacturing an electronic device having excellent light extraction efficiency. The resin composition contains a polymer and a solvent dissolving the polymer. The resin composition is used to form a layer, and when refractive indexes of the layer along two perpendicular in-plane directions thereof are respectively defined as “Nx” and “Ny” and a refractive index of the layer along a thickness direction thereof is defined as “Nz”, Nx, Ny and Nz satisfy a relationship of “(Nx+Ny)/2?Nz”>0.01. Further, a method of manufacturing the electronic device by using such a substrate, and the electronic device are also provided.
    Type: Application
    Filed: October 24, 2014
    Publication date: April 30, 2015
    Applicants: AKRON POLYMER SYSTEMS INC., SUMITOMO BAKELITE COMPANY LIMITED
    Inventors: Limin SUN, Jiaokai Jing, Dong Zhang, Frank W. Harris, Hideo Umeda, Ritsuya Kawasaki, Toshihiko Katayama, Yusuke Inoue, Jun Okada, Mizuho Inoue, Manabu Naito
  • Publication number: 20150108457
    Abstract: Provided are a resin composition and a substrate that are capable of being used for manufacturing an electronic device including a transparent resin film having an excellent display property, a method of manufacturing such a resin composition and a method of manufacturing the electronic device using such a substrate and the electronic device. The resin composition of the present invention contains an aromatic polyamide, an aromatic multifunctional compound having two or more functional groups including a carboxyl group or an amino group, and a solvent dissolving the aromatic polyamide.
    Type: Application
    Filed: October 22, 2014
    Publication date: April 23, 2015
    Applicants: AKRON POLYMER SYSTEMS INC., SUMITOMO BAKELITE COMPANY LIMITED
    Inventors: Limin Sun, Dong Zhang, Jiaokai Jing, Frank W. Harris, Hideo Umeda, Ritsuya Kawasaki, Jun Okada, Mizuho Inoue, Manabu Naito
  • Publication number: 20150107452
    Abstract: A waste collection device configured to remove magnetically-sensitive particles from the air includes a main body, a collection mechanism, an air inlet mechanism, an air exhaust mechanism, and a discharge mechanism. The main body includes a cover, an electric controller, a partition, and a cavity. The partition divides the cavity into a first cavity and a second cavity. The collection mechanism includes a plurality of dust deposition portions received in the first and second cavities. Each dust deposition portion is electrically powered and includes a plurality of dust deposition plates. The air inlet mechanism includes a first wind shield coupled to the first cavity and a second wind shield coupled to the second cavity.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 23, 2015
    Inventors: MING-LU YANG, YA-DONG ZHANG, LIN-HAI SHI
  • Patent number: 9011992
    Abstract: The present invention provides uniaxially stretched polymer films that have a refractive index profile suitable for use as negative A-plates or biaxial birefringent plates in a liquid crystal display (LCD) device. These wave plates can be used to compensate for the phase retardations existing in various modes of LCDs including TN (twisted nematic), VA (vertically aligned), IPS (in-plane switching), and OCB (optically compensated bend), and therefore improving the viewing quality of the displays.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: April 21, 2015
    Assignee: Akron Polymer Systems
    Inventors: Xiaoliang Joe Zheng, Frank W. Harris, Ted Calvin Germroth, Jiaokai Alexander Jing, Dong Zhang, Thauming Kuo, Brian Michael King
  • Publication number: 20150102083
    Abstract: A separating device for separating a continuous single piece of material into individual work pieces includes an supporting block, a moving assembly, a separating assembly and an controller. The supporting block defines a feeding portion for the single material to pass through. The moving assembly is connected to the feeding portion and blows into the feeding portion to push individual work pieces to move along the feeding portion. The separating assembly is positioned on the supporting block. The controller is positioned on either side of the supporting block for recording and signaling the creation of an individual work piece. When the controller signals another work piece, the first separating element presses a following work piece.
    Type: Application
    Filed: October 8, 2014
    Publication date: April 16, 2015
    Inventors: MING-LU YANG, YA-DONG ZHANG, JING-PING ZHENG
  • Publication number: 20150102885
    Abstract: The present invention provides a transformer including a coiling frame, an iron core, and a fastener. There is a wire twining round the coiling frame, which has a through hole inside thereof. The iron core extends through the through hole and forms a magnet loop. The fastener comprises a first component and a second component. The first component connects with the second component in a horizontal direction thereby surrounding and fixing the coiling frame and the iron core. One advantage of the present invention is that the fastener fixing the coiling frame and the iron core has a split structure. The fastener is assembled with the coiling frame directly, and a combination of the coiling frame and the iron core need not be vertically assembled with the fastener so as to make the transformer assembling easier and avoid the size of the transformer troublesome.
    Type: Application
    Filed: August 12, 2014
    Publication date: April 16, 2015
    Inventors: Xiao-Xia YUAN, Zhi-Liang ZHANG, Shao-Dong ZHANG
  • Publication number: 20150099332
    Abstract: Provided are a resin composition and a substrate that are capable of being used for producing an electronic device including thin-film transistors having an excellent switching property. The resin composition contains an aromatic polyamide and a solvent dissolving the aromatic polyamide. The resin composition is used to form a layer, and a total light transmittance of the layer in a wavelength of 355 nm is 10% or less. Further, a method of manufacturing the electronic device using such a substrate is also provided.
    Type: Application
    Filed: October 3, 2014
    Publication date: April 9, 2015
    Applicants: AKRON POLYMER SYSTEMS INC., SUMITOMO BAKELITE COMPANY LIMITED
    Inventors: Limin SUN, Dong ZHANG, Jiaokai JING, Frank W. HARRIS, Hideo UMEDA, Toshihiko KATAYAMA, Jun OKADA, Mizuho INOUE, Manabu NAITO
  • Publication number: 20150099131
    Abstract: The present disclosure, in one aspect, relates to a polyamide solution including an aromatic polyamide and a solvent, wherein the aromatic polyamide includes at least two types of constitutional units, and a change rate of coefficient of thermal expansion (CTE) of a cast film produced by casting the polyamide solution on a glass plate and CTE of the same cast film after being subjected to a heat treatment at temperature of 200° C. to 450° C. (=CTE after heat treatment/CTE before heat treatment) is 1.3 or less.
    Type: Application
    Filed: October 1, 2014
    Publication date: April 9, 2015
    Applicants: AKRON POLYMER SYSTEMS, INC., SUMITOMO BAKELITE CO., LTD.
    Inventors: Limin SUN, Dong Zhang, Jiaokai Jing, Frank W. Harris, Hideo Umeda, Ritsuya Kawasaki, Toshihiko Katayama, Yusuke Inoue, Jun Okada, Mizuho Inoue, Manabu Naito
  • Publication number: 20150097174
    Abstract: Provided are a resin composition and a substrate that are capable of being used for manufacturing an electronic device having excellent light extraction efficiency. The resin composition contains a crystalline polymer and a solvent dissolving the crystalline polymer. The resin composition is used to form a layer, and a haze value of the layer is 5% or more. Further, a method of manufacturing the electronic device by using such a substrate, and the electronic device are also provided.
    Type: Application
    Filed: October 3, 2014
    Publication date: April 9, 2015
    Applicants: AKRON POLYMER SYSTEMS INC., SUMITOMO BAKELITE COMPANY LIMITED
    Inventors: Limin SUN, Dong ZHANG, Jiaokai JING, Frank W. HARRIS, Hideo UMEDA, Jun OKADA, Manabu NAITO
  • Patent number: 8978577
    Abstract: A waxing device is used for applying a waxing treatment to a polishing wheel, and includes a supporting assembly, an adjusting assembly, a driving mechanism, a mounting assembly, a motor, a wax block and a resisting mechanism. The supporting assembly includes a sliding rail, and the adjusting assembly is slidably positioned on the sliding rail; the driving mechanism is mounted on the adjusting assembly; the mounting assembly includes a mounting member positioned on the driving mechanism; the motor is mounted on mounting member; the wax block is positioned on the motor and rotated by the motor; the resisting mechanism is positioned on the supporting assembly and resists the adjusting assembly for adjusting a pressure applied to the polishing wheel during the waxing process.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: March 17, 2015
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Ming-Lu Yang, Ya-Dong Zhang, Tian-En Zhang, Gao-Feng Du
  • Publication number: 20150067135
    Abstract: A member-oriented hybrid cloud operating system architecture and a communication method thereof are provided. A hybrid architecture is established based on layer, object and message models, and a member-oriented idea is applied to manage constituent members and a processing environment thereof. On this basis, high-efficient routing, read-write separation and load balancing are performed on a member processing cluster, satisfying the requirements of being open and compatible, loosely coupled and extensible of a cloud operating system, and solving the self-management problem, the horizontal scaling problem of members and the high-availability problem of stateful members of the existing cloud operating system.
    Type: Application
    Filed: November 6, 2014
    Publication date: March 5, 2015
    Inventors: Endong WANG, Dong ZHANG, Zhengwei LIU, Kaiyuan QI, Junpeng LIU, Feng GUO, Chenping LIU, Fei GAO, Bo ZHU
  • Publication number: 20150067269
    Abstract: A method for building a multi-processor system with nodes having multiple cache coherency domains. In this system, a directory built in anode controller needs to include processor domain attribute information, and the information can be acquired by configuring cache coherency domain attributes of ports of the node controller connected to processors. In the disclosure herein, the node ca roller can support the multiple physical cache coherency domains in a node.
    Type: Application
    Filed: November 6, 2014
    Publication date: March 5, 2015
    Inventors: Endong WANG, Leijun HU, Jicheng CHEN, Dong ZHANG, Weifeng GONG, Feng ZHANG
  • Patent number: 8965883
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for analyzing quality of user-generated content involve identifying interactions between users through an electronic network and assigning a weighting factor to each interaction representing a quality of the interaction. A user credential score is generated for each user based on the weighting factors for each interaction. The user credential scores are stored in association with a user identifier on a computer-readable storage device.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: February 24, 2015
    Assignee: Google Inc.
    Inventors: Xiance Si, Jian Gong Deng, Huacheng Ke, Dong Zhang, Zoltan I. Gyongyi, Edward Y. Chang
  • Publication number: 20150042412
    Abstract: Techniques for efficiently integrating directional coupler circuitry with other circuit elements of an RF front end. In an aspect, one or more inductors of an RF front end filter is incorporated into a first inductor of the directional coupler, and a capacitor is further coupled in parallel with the first inductor. In another aspect, circuitry associated with matching components of the RF front end may further be incorporated into the directional coupler design. Further techniques are provided for coupling directivity tuning elements to a second inductor of the directional coupler to improve the linearity of the coupler over other tuning techniques.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 12, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: James Francis Imbornone, Yanjie Sun, Zhenying Luo, Zhenqi Chen, Calogero D. Presti, Xinwei Wang, Dong Zhang
  • Publication number: 20150028980
    Abstract: A transformer includes a magnetic core assembly and a hollow pad. The magnetic core assembly includes a first magnetic part and a second magnetic part. Each of the first magnetic part and the second magnetic part includes a middle post. The hollow pad is arranged between the middle post of the first magnetic part and the middle post of the second magnetic part. The hollow pad has an opening for accommodating a gluing material. The first magnetic part and the second magnetic part are combined together through the gluing material.
    Type: Application
    Filed: October 15, 2014
    Publication date: January 29, 2015
    Inventors: Yu-Chin Lin, Yu-Jen Huang, Shao-Dong Zhang, Cheng-Chang Tsai