Patents by Inventor Lei Lei

Lei 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: 20210148646
    Abstract: A thermal conducting structure includes a vapor chamber and at least one heat pipe. The vapor chamber has a casing with a through hole formed on a side of the casing, and a chamber defined inside the casing and communicated with the through hole and having a metal mesh covered on an inner wall of the chamber. The heat pipe has a tubular body and an opening formed at an end of the tubular body, and the tubular body is connected to the through hole, and a cavity is defined inside the tubular body. A capillary member is covered onto an inner wall of the cavity. The metal mesh extends through the opening into the cavity to connect the capillary member. The metal mesh is used as a capillary structure, and the vapor chamber and heat pipe are used together to provide a better cooling efficiency.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Applicant: COOLER MASTER CO., LTD.
    Inventors: Chien-Hung SUN, Te-Hsuan CHIN, Lei-Lei LIU
  • Patent number: 10988159
    Abstract: A drive mechanism which is adapted for use with a swing device includes two symmetrically-disposed electromagnetic driving units and a control unit. The electromagnetic driving units are adapted to be pivotally connected to a bottom of the swing device. The control unit is electrically connected to the electromagnetic driving units for controlling the electromagnetic driving units to be alternately activated and deactivated, so as to generate an intermittent magnetic force to drive swinging movement of the swing device. The swing device including the drive mechanism is also disclosed.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: April 27, 2021
    Assignee: Wonderland Switzerland AG
    Inventor: Lei-Lei Zheng
  • Patent number: 10935326
    Abstract: A thermal conducting structure includes a vapor chamber and at least one heat pipe. The vapor chamber has a casing with a through hole formed on a side of the casing, and a chamber defined inside the casing and communicated with the through hole and having a metal mesh covered on an inner wall of the chamber. The heat pipe has a tubular body and an opening formed at an end of the tubular body, and the tubular body is connected to the through hole, and a cavity is defined inside the tubular body. A capillary member is covered onto an inner wall of the cavity. The metal mesh extends through the opening into the cavity to connect the capillary member. The metal mesh is used as a capillary structure, and the vapor chamber and heat pipe are used together to provide a better cooling efficiency.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: March 2, 2021
    Assignee: COOLER MASTER CO., LTD.
    Inventors: Chien-Hung Sun, Te-Hsuan Chin, Lei-Lei Liu
  • Publication number: 20210041557
    Abstract: A method is disclosed for designing a sparse array for an automotive radar. The method moves each of a number of antenna elements to candidate neighboring grid positions starting from an initial random seed placement to iteratively search for a placement of antenna elements that improves upon a cost function. The cost function for each candidate placement may be determined from characteristics of the FFT response associated with the candidate placement. The method may search for a candidate placement with the lowest cost function among the multiple candidate placements based on the random seed placement. The search may be repeated for a large number of random seed placements to find the candidate placement with the lowest cost function corresponding to each random seed placement. The method may compare the lowest cost functions corresponding to the multiple random seed placements to determine an optimized placement having the minimum cost function.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 11, 2021
    Inventors: Lei Lei, Davy Huang
  • Publication number: 20210041574
    Abstract: A method is disclosed for suppressing sidelobes due to artifacts introduced by FFT operations during automotive radar signal processing. Sidelobes of a stronger target from the FFT operations may bury the response from a weaker target when there are multiple targets. The method estimates the sidelobes of an identified target from a measured FFT response and subtracts the estimated sidelobes from the measured FFT response. The identified target may be the strongest target from the measured FFT response. The method estimates the sidelobes to suppress the sidelobes with respect to the peak signal of the identified target. After the estimated sidelobes of the identified target are removed, the updated FFT response may reveal other targets that had been buried. The method may identify additional targets to estimate their sidelobes and may iteratively remove the estimated sidelobes of additional targets from the FFT until a desired sidelobe residual level is achieved.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 11, 2021
    Inventors: Lei Lei, Mei-Li Chi, Davy Huang
  • Publication number: 20210016456
    Abstract: A tool system for a robotic arm is provided. The tool system includes a tool support structure; a tool structure, coupled to the tool support structure, having at least one structural member; a connector mechanically coupled to the structural member and shaped for engaging the tool support structure; and a control unit mechanically coupled to the at least one structural member and configured to sense and adjust performance of the tool structure based on determining a connection to the tool support structure.
    Type: Application
    Filed: January 21, 2020
    Publication date: January 21, 2021
    Inventors: Lei Lei, Yixuan Zhang
  • Publication number: 20200400382
    Abstract: This disclosure relates to a method for fabricating a vapor chamber. The method includes positioning a capillary structure on a first cover, forming an accommodation space, a flow channel, and a plurality of posts on a first surface of a second cover, covering the first cover with the second cover, positioning the first cover and the second cover such that the plurality of posts are spaced apart from the capillary structure by a distance, and pressure welding the first cover and the second cover so as to form a chamber between the first cover and second cover and a passage connected to the chamber and to pressure weld the plurality of posts with the capillary structure.
    Type: Application
    Filed: April 1, 2020
    Publication date: December 24, 2020
    Inventors: Jen-Chih CHENG, Lei-Lei LIU
  • Publication number: 20200326139
    Abstract: The disclosure provides a flat heat exchanger. The flat heat exchanger includes a flat pipe part, a first welded part, a second welded part and a capillary structure. The flat pipe part has a fluid channel. The first welded part and the second welded part are respectively located at two opposite ends of the flat pipe part to close two opposite ends of the fluid channel. At least part of the capillary is located within the fluid channel of the flat pipe part.
    Type: Application
    Filed: January 25, 2020
    Publication date: October 15, 2020
    Applicant: COOLER MASTER CO., LTD.
    Inventors: Lei Lei LIU, Xiao Min ZHANG, Ding-Guo ZHOU
  • Publication number: 20200290825
    Abstract: A gripper including: an orientation sensor configured to generate an orientation reading for a target object; a first grasping blade and a second grasping blade configured to secure the target object in conjunction with the first grasping blade and at an opposite end of the target object relative to the first grasping blade; a first position sensor, of the first grasping blade, configured to generate a first position reading of the first grasping blade relative to the target object; a second position sensor, of the second grasping blade, configured to generate a second position reading of the second grasping blade relative to the target object; and a blade actuator configured to secure the target object with the first grasping blade and the second grasping blade based on a valid orientation of the orientation reading and based on the first position reading and the second position reading indicating a stable condition.
    Type: Application
    Filed: December 3, 2019
    Publication date: September 17, 2020
    Inventor: Lei Lei
  • Publication number: 20200265554
    Abstract: An image capturing method includes: displaying an image capturing preview interface of an image capturing program, the image capturing preview interface displaying a preview image; identifying an image capturing scene of the preview image by calling a machine learning model; and activating a moon image capturing mode in the image capturing program when the image capturing scene is a moon image capturing scene, the moon image capturing mode being an image capturing mode configured to capture image of the moon in a night sky.
    Type: Application
    Filed: August 19, 2019
    Publication date: August 20, 2020
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Lei LEI, Chaoyu FENG
  • Patent number: 10697710
    Abstract: A manufacturing method of a three-dimensional heat conducting structure, comprising: providing a vapor chamber having at least one insert hole; providing a heat pipe having an open end, and inserting the open end into the insert hole; providing a support ring, and sheathing the support ring on either the heat pipe or the vapor chamber, wherein the supporting ring extends along an axial direction of the heat pipe and has a contact surface facing toward an outer surface of the vapor chamber, and the contact surface is in contact with the outer surface of the vapor chamber; and providing a soldering means, and applying the soldering means between the support ring and the heat pipe to combine the heat pipe onto the vapor chamber.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: June 30, 2020
    Assignee: COOLER MASTER CO., LTD.
    Inventors: Chien-Hung Sun, Lei-Lei Liu
  • Publication number: 20200191492
    Abstract: A method for manufacturing a roll-bond heat exchanger has steps of: (1) A preparing step: preparing an in-process roll-bond plate that has a main plate with a bulged structure, and a degassing portion with a tube; (2) A degassing step: removing air from the bulged structure through the tube; (3) A filling step: filling refrigerant into the bulged structure; (4) A pressing step: pressing the bulged structure flat to form a pressed portion; (5) A cutting step: cutting the degassing portion to form a cut portion on the main plate; and (6) A sealing step: welding the cut portion. The main plate and the degassing portion are integrally formed as a single part and the degassing portion is able to be directly connected with the vacuum filling machine. Accordingly, processing steps and manpower for manufacturing the roll-bond heat exchanger are reduced.
    Type: Application
    Filed: October 4, 2019
    Publication date: June 18, 2020
    Inventors: Lei Lei Liu, Yousen Lin
  • Patent number: 10670514
    Abstract: A sensor is provided for detecting and characterizing particles in a fluid. The sensor has a microfluidic channel for receiving the fluid sample, an acoustic transducer module configured to generate a standing wave for concentrating the particles in a region of the microfluidic channel; an optical detection module configured to detect optical signals scattered by the particles upon illuminating the region of the fluid sample with a light source; and a data processing module configured to characterize the particles of the fluid sample based on the optical signals using a classifier.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: June 2, 2020
    Assignee: Water Optics Technology Pte. Ltd.
    Inventors: Ai Qun Liu, Lei Lei, Wei Huang, Shahnawaz Pukkeyil Shamsuddin
  • Publication number: 20200140834
    Abstract: Provided are Shp2- and Spleen tyrosine kinase (Syk)-integrated sensing and actuating protein (iSNAP) (Shp2- and Syk-iSNAP) chimeric proteins comprising: a bi-phosphorylatable peptide, optionally a bisphosphoryl tyrosine-based activation (BTAM) motif; a Fluorescent Protein (FP) Förster Resonance Energy Transfer (FRET) (or FP FRET) pair or pair of motifs; a truncated Shp2 domain comprising an N-Src Homology 2(N-SH2) domain and a C-Src Homology 2(C-SH2) domain; and, a phosphatase (PTP) domain or a kinase domain. Provided are engineered cells and methods for cancer cell or tumor eradication, or for the treatment or amelioration of a cancer, tumor or dysfunctional cell, or for promoting an anti-cancer, anti-tumor or anti-dysfunctional cell inflammatory response, including enhancing macrophage-, monocyte-, microglia-, osteoclast-, Kupffer cell- or dendritic cell-mediated antibody- or monoclonal antibody (mAb)-guided cancer or dysfunctional cell or tumor eradication, amelioration, or treatment.
    Type: Application
    Filed: July 12, 2018
    Publication date: May 7, 2020
    Inventors: Yingxiao WANG, Shu CHIEN, Lei LEI, Shaoying LU, Jie SUN
  • Publication number: 20190389573
    Abstract: A fixed-wing, fixed-rotor vertical-takeoff and landing (VTOL) unmanned aerial vehicle (UAV) may include a fuselage extending from a fore portion to an aft portion and defining an upper section and a lower section, a first pair of airfoils fixedly attached to opposite sides of the fore portion of the fuselage, and a second pair of airfoils fixedly attached to opposite sides of the aft portion of the fuselage. The first pair of fixed airfoils may be offset relative to the second pair of fixed airfoils in the upper section-lower section direction. In some examples, the first pair of airfoils defines a first airfoil pair surface area different than a second airfoil pair surface area defined by the second pair of airfoils so the first and second pairs of airfoils generate lift that urges the VTOL UAV from a substantially vertical orientation during takeoff to a more horizontal orientation during flight.
    Type: Application
    Filed: June 26, 2018
    Publication date: December 26, 2019
    Inventors: Hugo Tou Kahou, Shyh Pyng Shue, Lei Lei, Chao Li, Weiyun Zhu
  • Publication number: 20190331433
    Abstract: A thermal conducting structure includes a vapor chamber and at least one heat pipe. The vapor chamber has a casing with a through hole formed on a side of the casing, and a chamber defined inside the casing and communicated with the through hole and having a metal mesh covered on an inner wall of the chamber. The heat pipe has a tubular body and an opening formed at an end of the tubular body, and the tubular body is connected to the through hole, and a cavity is defined inside the tubular body. A capillary member is covered onto an inner wall of the cavity. The metal mesh extends through the opening into the cavity to connect the capillary member. The metal mesh is used as a capillary structure, and the vapor chamber and heat pipe are used together to provide a better cooling efficiency.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 31, 2019
    Applicant: COOLER MASTER CO.,LTD.
    Inventors: Chien-Hung SUN, Te-Hsuan CHIN, Lei-Lei LIU
  • Patent number: 10436932
    Abstract: The present disclosure discloses an inspection system for quarantine and a method thereof. The CT technology is applied to the field of quarantine supervision, overcoming a problem of objects in an image of a single-view or a multi-view X-ray machine being overlapped, as well as a problem of organics including contrabands in a conventional CT image being not highlighted, not elaborated, and having bad contrast. Accuracy and efficiency of inspecting an object by human operator for quarantine inspection can be considerably improved, which is of a high application value.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: October 8, 2019
    Assignees: NUCTECH COMPANY LIMITED, CINTS CO., LTD.
    Inventors: Qitian Miao, Zhiqiang Chen, Li Zhang, Yunda Sun, Ming Huang, Qingping Huang, Ming Hu, Lei Lei, Jie Xia
  • Patent number: 10416344
    Abstract: An inspection device for quarantine that includes a dual-energy CT apparatus capable of distinguishing substances, a DR apparatus, a substance identification system capable of enhancing display of an object (plant, animal, meat, etc.) focused for quarantine and automatically so labeling, and an image processing system capable of highlighting a suspect of quarantine and providing a corresponding automatic alarm. Compared to the prior art, the present disclosure can highlight a focused object for quarantine, which may improve accuracy and efficiency of inspection for quarantine at a port.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: September 17, 2019
    Assignees: CINTS CO. LTD., NUCTECH COMPANY LIMITED
    Inventors: Qitian Miao, Zhiqiang Chen, Li Zhang, Ming Huang, Yunda Sun, Ming Hu, Qingping Huang, Jie Xia, Lei Lei
  • Patent number: D862388
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: October 8, 2019
    Assignee: SHENZHEN AVATAR CONTROLS CO., LTD.
    Inventors: Weihua Qiu, Lei Lei
  • Patent number: D920358
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: May 25, 2021
    Assignee: Eaton Intelligent Power Limited
    Inventors: Yunpeng Zhang, Zhou Bin, Lei Lei, Gao Bin