Patents by Inventor Wei Lei

Wei Lei 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: 20160343701
    Abstract: A semiconductor device includes a P-type semiconductor substrate, an N-well and a P-well disposed adjacent to each other and extending along a first direction within the P-type semiconductor substrate, a first N+ doped region and a first P+ doped region extending along the first direction within the N-well and spaced away from each other along a second direction perpendicular to the first direction, a second N+ doped region and a second P+ doped region extending along the first direction within the P-well and spaced away from each other along the second direction, and a plurality of third N+ doped regions and a plurality of P+ doped regions alternatively disposed in a junction region formed between the N-well and P-well the third N+ doped regions. The third N+ doped regions and the third P+ doped regions form a Zener diode.
    Type: Application
    Filed: April 7, 2016
    Publication date: November 24, 2016
    Inventors: LEI ZHONG, HONGWEI LI, WEI LEI, HUIJUAN CHENG
  • Publication number: 20160307883
    Abstract: A semiconductor device may include the following elements: a first n-type region; a second n-type region; a p-type region, which directly contacts each of the first n-type region and the second n-type region; a first p-type portion, which directly contacts the first n-type region; a first n-type portion, which directly contacts each of the first n-type region and the p-type region; a first electrode, which is electrically connected to each of the first p-type portion and the first n-type portion; a second p-type portion, which directly contacts the second n-type region; a second n-type portion, which directly contacts each of the second n-type region and the p-type region; and a second electrode, which is electrically connected to each of the second p-type portion and the second n-type portion.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 20, 2016
    Inventors: Lei ZHONG, Hongwei LI, Wei LEI, Huijuan CHENG
  • Publication number: 20160165258
    Abstract: The disclosure provides a Light-weight Video Coding system and a decoder for a Light-weight Video Coding system. The decoder includes: a mode decision module and a motion estimation module. The mode decision module, which adopts four flexible types of mode decision, is used for selecting a mode. And, it is used for selecting at least one predetermined block of a current frame according to the mode including plurality pixels. The motion estimation module, which adopts the Partial Boundary Matching Algorithm, is used for selecting partial neighbor pixels of left and top of the block according to the predetermined block in the current frame. And it is used for comparing with corresponding neighbor plurality pixels of left and top with a corresponding predetermined block in reference frame. It is determining whether the corresponding predetermined block in the reference frame copies and pastes to the predetermined block in the current frame.
    Type: Application
    Filed: June 9, 2015
    Publication date: June 9, 2016
    Inventor: CHIH-WEI LEI
  • Patent number: 9206825
    Abstract: A connecting structure for use between a wind wheel of a blower and a motor shaft in combination with the wind wheel (1) and the connecting structure including a shaft sleeve (3). The wind wheel (1) includes a bottom plate (11), and the bottom plate (11) is convex to form a sleeve cover (12). A bottom surface and a side surface of the shaft sleeve (3) is wrapped by the sleeve cover (12). A thread (21) is arranged on an end of the shaft (2). A shaft step (22) is arranged on the shaft (2) at an inner side of the thread (21). The thread (21) arranged on the end of the shaft (2) is inserted into a threaded hole (31) arranged inside the shaft sleeve (3). The shaft step (22) is attached to a top surface of the shaft sleeve.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 8, 2015
    Assignee: Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd.
    Inventor: Wei Lei
  • Publication number: 20150288173
    Abstract: The present disclosure provides an electrostatic discharge (ESD) protection circuit and configuration method thereof. The ESD protection circuit includes first and second power supply terminals, first and second detection units, a control unit, a clamping unit, and a voltage-dividing output node defined between the first and second power supply terminals. The first detection unit detects an electrostatic signal, based on a signal between the first power supply terminal and the voltage-dividing output node, and outputs a first signal. Likewise, the second detection unit outputs a second signal. The control unit is configured to be driven by the first signal to convert into a first discharge control signal and by the second signal to convert into a second discharge control signal. The clamping unit is configured to receive the first and second discharge control signals to discharge an electrostatic current between the first and the second power supply terminals.
    Type: Application
    Filed: March 20, 2015
    Publication date: October 8, 2015
    Inventors: YAN CHEN, ZHENJIANG SU, WEI LEI, JIE CHEN
  • Publication number: 20150203961
    Abstract: Methods for forming a liner layer are provided herein. In some embodiments, a method of forming a liner layer on a substrate disposed in a process chamber, the substrate having an opening formed in a first surface of the substrate, the opening having a sidewall and a bottom surface, the method includes exposing the substrate to a cobalt precursor gas and to a ruthenium precursor gas to form a cobalt-ruthenium liner layer on the first surface of the substrate and on the sidewall and bottom surface of the opening.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 23, 2015
    Inventors: TAE HONG HA, Wei Lei, Kie Jin Park
  • Patent number: 9086181
    Abstract: A connecting structure, including: a volute including an air inlet and an air outlet; and a conversion interface. A connecting part is disposed on an outer side of the air outlet. The connecting part includes: a lower plate; a lower lug protruding outward from each end of the lower plate; and an upper flange disposed above the lower plate. The conversion interface includes a sleeve. An upper plate protrudes from a rear part of the sleeve. Two upper lugs protrude outward from two ends of the upper plate, respectively. A lower flange is disposed on the rear part of the sleeve beneath the upper plate. The upper plate is disposed on the upper flange. The lower flange is disposed on a curved convex block that protrudes upward from an outer edge of the lower plate. The upper lug is disposed on the lower lug.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 21, 2015
    Assignee: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
    Inventors: Wei Lei, Song Jia, Yunyi Luo, Wenbo Yang, Jianhua Zeng, Xianjun Liu
  • Patent number: 9036079
    Abstract: A combination apparatus and an operating method thereof are provided. The combination apparatus includes a first device, a second device and a connecting mechanism. The first device includes a first display unit and a first image capturing unit, wherein a picture is captured by the first image capture unit and converted into an image signal for the first display unit to display. The second device includes a second display unit with resolution different from that of the first display unit and is capable of wirelessly controlling the first device. The connecting mechanism is configured to detachably fasten the first device and the second device. The operating method of the combination apparatus includes utilizing the first device and/or the second device to capture a picture; and utilizing the first display unit and/or the second display unit to display the picture.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: May 19, 2015
    Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL INTERNATIONAL LTD.
    Inventors: Chang-Yi Huang, Deng-Ke Guo, Wei-Wei Lei, Hai-Tao Zhang, Hsiang-Yin Lin
  • Publication number: 20150022063
    Abstract: An induced draft fan, including: a housing, a wind wheel, an AC motor, and a controller. The controller includes: an AC-DC conversion circuit, a microprocessor, a Hall sensor, a drive circuit, and a relay. The input end of the AC-DC conversion circuit is connected to an external AC input, and the output end of the AC-DC conversion circuit supplies a DC current to each circuit part. The input end of the relay is connected to the external AC input, and the output end of the relay supplies power for corresponding parts. A magnetic ring is disposed on a rotating shaft of the AC motor. The Hall sensor is disposed close to the magnetic ring for detecting a signal of a rotational speed of the AC motor and inputting the signal of the rotational speed into the microprocessor. The microprocessor controls energization or deenergization of the relay.
    Type: Application
    Filed: June 16, 2014
    Publication date: January 22, 2015
    Inventors: Wei LEI, Wenqing BIAN
  • Patent number: 8911484
    Abstract: A multi-axial expandable pedicle screw includes a hollow screw having a spherical shaped end for connecting with an adapting piece in the form of a universal joint structure. The hollow screw further includes a tip shaped end, and a bore formed inside the hollow structure having a taper shaped tip. Expansion gaps are formed in the hollow screw to uniformly set up two, three, four or more anterior fins on the hollow screw extending upward along its axial direction, from its tip to the bore. The hollow screw is configured to receive an inner needle disposed in the bore. This pedicle screw is easy to operate and provides a high degree of control in screw expansion with increased stability and reliability. At the same time, this pedicle screw reduces the occurrence of screw loosening, and screw pull-out events, and also reduces failure rates of spinal surgeries.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: December 16, 2014
    Inventors: Wei Lei, Zixiang Wu
  • Publication number: 20140198228
    Abstract: A combination apparatus and an operating method thereof are provided. The combination apparatus includes a first device, a second device and a connecting mechanism. The first device includes a first display unit and a first image capturing unit, wherein a picture is captured by the first image capture unit and converted into an image signal for the first display unit to display. The second device includes a second display unit with resolution different from that of the first display unit and is capable of wirelessly controlling the first device. The connecting mechanism is configured to detachably fasten the first device and the second device. The operating method of the combination apparatus includes utilizing the first device and/or the second device to capture a picture; and utilizing the first display unit and/or the second display unit to display the picture.
    Type: Application
    Filed: September 27, 2013
    Publication date: July 17, 2014
    Applicants: Asia Optical International Ltd., Sintai Optical (Shenzhen) Co., Ltd.
    Inventors: Chang-Yi Huang, Deng-Ke Guo, Wei-Wei Lei, Hai-Tao Zhang, Shiang-Yin Lin
  • Patent number: 8778797
    Abstract: A method for processing a substrate includes providing a substrate including a metal layer, a dielectric layer arranged on the metal layer, and at least one of a via and a trench formed in the dielectric layer; depositing a metal using chemical vapor deposition (CVD) during a first deposition period, wherein the first deposition period is longer than a first nucleation period that is required to deposit the metal on the metal layer; stopping the first deposition period prior to a second nucleation delay period, wherein the second nucleation period is required to deposit the metal on the dielectric layer; performing the depositing and the stopping N times, where N is an integer greater than or equal to one; and after the performing, depositing the metal using CVD during a second deposition period that is longer than the second nucleation delay period.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 15, 2014
    Assignee: Novellus Systems, Inc.
    Inventors: Juwen Gao, Rajkumar Jakkaraju, Michal Danek, Wei Lei
  • Publication number: 20140037370
    Abstract: A connecting structure for use between a wind wheel of a blower and a motor shaft in combination with the wind wheel (1) and the connecting structure including a shaft sleeve (3). The wind wheel (1) includes a bottom plate (11), and the bottom plate (11) is convex to form a sleeve cover (12). A bottom surface and a side surface of the shaft sleeve (3) is wrapped by the sleeve cover (12). A thread (21) is arranged on an end of the shaft (2). A shaft step (22) is arranged on the shaft (2) at an inner side of the thread (21). The thread (21) arranged on the end of the shaft (2) is inserted into a threaded hole (31) arranged inside the shaft sleeve (3). The shaft step (22) is attached to a top surface of the shaft sleeve.
    Type: Application
    Filed: March 15, 2013
    Publication date: February 6, 2014
    Applicant: Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd
    Inventor: Wei LEI
  • Publication number: 20140027664
    Abstract: Ternary tungsten boride nitride (WBN) thin films and related methods of formation are provided. The films are have excellent thermal stability, tunable resistivity and good adhesion to oxides. Methods of forming the films can involve thermal atomic layer deposition (ALD) processes in which boron-containing, nitrogen-containing and tungsten-containing reactants are sequentially pulsed into a reaction chamber to deposit the WBN films. In some embodiments, the processes include multiple cycles of boron-containing, nitrogen-containing and tungsten-containing reactant pulses, with each cycle including multiple boron-containing pulses.
    Type: Application
    Filed: July 23, 2013
    Publication date: January 30, 2014
    Inventors: Wei Lei, Juwen Gao
  • Publication number: 20140026053
    Abstract: A method implemented in a video editing device comprises retrieving media content and generating a user interface comprising a graphical representation of the retrieved media content on a first timeline component. The method further comprises analyzing the retrieved media content to extract attributes associated with the media content and generating a second timeline component in the user interface. At least a portion of the extracted attributes is arranged along the second timeline component with respect to time, and each of the portion of extracted attributes is represented by a corresponding graphical representation. Furthermore, each attribute corresponds to a segment in the media content. The method further comprises retrieving, based on the displayed attributes arranged along the graphical timeline component, a selection of at least one segment of the media content.
    Type: Application
    Filed: May 9, 2013
    Publication date: January 23, 2014
    Applicant: Cyberlink Corp.
    Inventors: Jau-Hsiung Huang, Yuong-Wei Lei, Min-Kuang Wang
  • Patent number: 8613770
    Abstract: An artificial cervical vertebrae composite joint is composed of two upper and lower fixing members disposed vertically symmetrically, a cervical vertebrae body member, and two connection members, the cervical vertebrae body member being connected between the fixing members through the connection members. The fixing members each have an L shape and comprise a front wing part and a base part. A locking screw hole is formed in the front wing part, and a skidproof groove provided with an inverted tooth and a protrusion is disposed on a middle portion of the base part. A bone grafting hole is transversely disposed through a middle portion of the cervical vertebrae body member, and two cavities are disposed on both upper and lower sides of the cervical vertebrae body member at an axial center of the cervical vertebrae body member to mount the connection members.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: December 24, 2013
    Inventors: Wei Lei, Baojun Han, Zixiang Wu, Da Liu, Yabo Yan, Jiangjun Zhou, Xiong Zhao, Suochao Fu
  • Patent number: 8559328
    Abstract: The disclosure discloses a method and device for reporting channel state information aperiodically. Wherein the method comprises: collecting the channel state information reported by the UE through the configured receiving window; determining the change speed degree of the channel state of the UE according to the criterion for determining a change speed of the channel state information; deciding whether the UE needs to perform aperiodic reporting according to the mapping relationship between the change speed degree of the channel state information and a reporting period adjusting value, and determining timing for the aperiodic reporting if needed. By the method of the disclosure, on one hand, the base station sufficiently obtains the channel state information reported by the UE, which benefits for more suitable scheduling and resource allocating for the UE; on the other hand, PUSCH resources can be used more rationally.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: October 15, 2013
    Assignee: ZTE Corporation
    Inventors: Yuanchun Tan, Focai Peng, Liping Liu, Xianxi Li, Wei Lei, Hua Sun
  • Patent number: 8437132
    Abstract: A computer enclosure includes a computer bezel with an opening defined therein, a cover plate for covering the opening, and an actuating module. The cover plate is pivotably attached to a front side of the computer bezel. The actuating module includes a mounting bracket attached to a rear side of the computer bezel and an actuating member pivotably attached to the mounting bracket. The actuating member is capable of rotating between an extended position, where the cover plate is pushed open by the actuating member to expose the opening, and a retracted position, where the cover plate is closed to cover the opening.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: May 7, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Yang-Ming Lin, Dao-Wei Lei, Ri-Dong Huang, Hsuan-Tsung Chen, Guang-Yao Lee
  • Patent number: D708730
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: July 8, 2014
    Assignee: Zhongshan Broad-Ocean Motor Co., Ltd.
    Inventor: Wei Lei
  • Patent number: D708731
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: July 8, 2014
    Assignee: Zhongshan Broad-Ocean Motor Co., Ltd.
    Inventor: Wei Lei