Patents by Inventor Liping Lin

Liping Lin 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: 20220298556
    Abstract: The present invention relates to a piRNA-54265 detection kit used for early screening, diagnosis, efficacy monitoring and/or prognostic evaluation of colorectal cancer. The detection kit includes a primers combination, including a primer pair and a probe for specifically detecting piRNA-54265; the primer pair is a piRNA-54265 stem-loop PCR primer pair, or a piRNA-54265 PolyA tailed PCR primer pair; the primer pair includes a forward primer and a reverse primer.
    Type: Application
    Filed: June 2, 2022
    Publication date: September 22, 2022
    Applicants: SUN YAT-SEN UNIVERSITY, SUN YAT-SEN UNIVERSITY CANCER CENTER
    Inventors: Dongxin LIN, Jian ZHENG, Dongmei MAI, Liping TAN
  • Publication number: 20220284155
    Abstract: A rock mass engineering cross-scale simulation calculation method based on REV all-region coverage, including establishing a rock mass engineering scale calculation model of particles and joints, and providing the model with particle material parameters and contact parameters; performing model region division dividing the model into multiple finite elements, and performing all-region coverage and mesh division using the finite elements, wherein a volume of the finite element is equal to a representative elementary volume of a REV model; and applying boundary conditions, calculating force and motion information of finite element nodes using a continuous medium method, obtaining a failed finite element according to the node force and motion information, and calculating motion information of particles of the REV model in the failed finite element using a discontinuous medium method. According to the calculation method, the calculation efficiency is improved, and the accuracy of calculation results is ensured.
    Type: Application
    Filed: October 22, 2020
    Publication date: September 8, 2022
    Applicant: SHANDONG UNIVERSITY
    Inventors: Shucai LI, Zongqing ZHOU, Liping LI, Chunjin LIN, Shaoshuai SHI, Chenglu GAO, Cheche WEI, Chengshun SHANG, Songsong BAI
  • Publication number: 20220285807
    Abstract: Provided are a phase shifter, a preparation method thereof, and an antenna. The phase shifter includes at least one phase shifting unit, and the phase shifting unit includes a microstrip line, a photo-dielectric layer, a ground electrode, and at least one light guiding structure; the microstrip line is located on a side of the photo-dielectric layer, and the ground electrode is located on a side of the photo-dielectric layer facing away from the microstrip line; the light-guiding structure at least partially overlaps the photo-dielectric layer, and the light-guiding structure is configured to guide light into the photo-dielectric layer.
    Type: Application
    Filed: July 14, 2021
    Publication date: September 8, 2022
    Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Zhenyu JIA, Kerui XI, Zhen LIU, Baiquan LIN, Dengming LEI, Feng QIN, Jing WANG, Liping ZHANG
  • Patent number: 11419191
    Abstract: A self-adaptive illuminating device includes an illumination module and a driver module. The illumination module includes multiple electrically coupled illuminating units and a sampler. The sampler is electrically coupled to the illuminating units. The sampler tests at least one electrical property of the illuminating units by using a test signal for generating a feedback parameter. The driver module is electrically coupled to the illumination module. The driver module includes a signal processing unit and a power transformer. The signal processing unit is coupled to the sampler. The signal processing unit generates an operating parameter based on the feedback signal. The power transformer is electrically coupled to the signal processing unit and the illuminating units. The power transformer generates a resulting driving power based on the operating parameter and the initial driving power, and drives the illuminating units using the resulting driving power.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: August 16, 2022
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Tian Lan, Jianxin Xie, Liping Lin
  • Patent number: 11330694
    Abstract: A programmable light apparatus includes a LED module and a driver. The driver has a current adjustable circuit that supports multiple types of LED modules. By sending a programming signal to a wireless circuit of the driver, the current adjustable circuit determines a correct setting to provide a necessary driving current to a corresponding LED module.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 10, 2022
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Liping Lin, Wenhui Yang, Xinghan Lai, Tian Lan, Shuisheng Wen, Xiaodeng Chen
  • Patent number: 11284487
    Abstract: A LED driving circuit includes a DALI module, a linear voltage luminance adjusting module, a DIP luminance adjusting module, a control module, a power source, a constant current driving module and an output module. The DALI module generates a PWM signal. The linear voltage luminance adjusting module generates a second PWM signal. The DIP luminance adjusting module generates a switch signal. The control module generates a drive PWM signal using the first PWM signal, the second PWM signal and the switch signal. The power source provides power. The constant current driving module generates a constant-current drive voltage using the provided power and the drive PWM signal. The output module generates a drive current that responds to the constant-current drive voltage. And the output module drives an external LED device using the drive current.
    Type: Grant
    Filed: April 19, 2020
    Date of Patent: March 22, 2022
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Shuisheng Wen, Liping Lin, Xiaodeng Chen
  • Patent number: 11274798
    Abstract: A light bulb apparatus has a plurality of LED modules, a substrate, a driver circuit board, a plastic piece, a radiator and a lamp cap. The substrate has aluminum material for mounting the plurality of LED modules, a first connection end and a second connection end. The first connection end and the second connection end are electrically connected to the plurality of LED modules. The plastic piece with a guiding groove is used for inserting the driver circuit board. The radiator has a top plate and a side wall. The substrate is fixed on the top plate, and the side wall are connected to the plastic piece.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: March 15, 2022
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Qiyuan Wang, Yunnan Lin, Liping Lin
  • Publication number: 20220030688
    Abstract: A lighting apparatus includes a power circuit, multiple light sources, a power failure detection circuit, a wall switch decoder and a controller. The power circuit converts an external power source to multiple driving currents. The multiple light sources respectively receive the multiple driving currents to generate a required mixed light. The power failure detection circuit is coupled to the power circuit for detecting a predetermined power failure pattern. When the predetermined power failure pattern is detected, the power failure detection circuit generates a failure signal. The wall switch decoder is coupled to a wall switch via a signal wire for converting a manual operation to a corresponding switch parameter. The failure signal activates a mode switch in the controller to select a working mode. The switch parameter is interpreted with different setting instructions under different working modes.
    Type: Application
    Filed: July 22, 2021
    Publication date: January 27, 2022
    Inventors: Hemu Ye, Liping Lin, Wei Liu
  • Patent number: 11184965
    Abstract: An LED driving circuit includes a power source, a first voltage stepping-down module, a constant current driving module, a second voltage stepping-down module, a DIP switch module, a control module and a loading module. The power source provides a source voltage. The first voltage stepping-down module reduces the source voltage's voltage level and correspondingly generates a first buck voltage. The second voltage stepping-down module reduces the first buck voltage's voltage level to generate a second buck voltage. The DIP switch module generates a maximal current indicating signal according to the second bulk voltage. The control module generates a PWM signal based on the second buck voltage and the maximal current indicating signal. The constant current driving module generates a drive current according to the first buck voltage and the PWM signal, and drives the loading module using the drive current.
    Type: Grant
    Filed: April 19, 2020
    Date of Patent: November 23, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Shuisheng Wen, Liping Lin
  • Publication number: 20210347764
    Abstract: Disclosed is a use of a small-molecule AURKB inhibitor for treatment of non-small cell lung cancer. The small-molecule AURKB inhibitor is directed to a diindolylmethane compound of formula (I) or a stereoisomer, a tautomer, a solvate, a prodrug, a N-oxide or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 25, 2021
    Publication date: November 11, 2021
    Inventors: Quan ZHAO, Renxiang TAN, Yadong WANG, Liping LIN
  • Publication number: 20210298154
    Abstract: A human-presence-responding luminance system includes an illuminating device and a luminance adjusting device. The luminance adjusting module includes a human proximity sensor, a luminance determining module and a transmission module. The human proximity sensor detects a current location of a human appearing in its proximity. The luminance determining module determines whether the current location of the human is within a first predetermined region and whether the current location of the human is within a second predetermined region. The first predetermined region substantially covers the second predetermined region. In addition, the luminance determining module sets a luminance controlling signal to a higher average luminance when the current location of the human is within the second predetermined region.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 23, 2021
    Inventors: Jianxin XIE, Wenhui YANG, Tian LAN, Liping LIN
  • Publication number: 20210295028
    Abstract: A human identifying device includes a temperature sensing module, a temperature pattern recognizing module and a human body identifying module. The temperature sensing module senses temperature distribution within the target area. The temperature pattern recognizing module determines at least one matching region out of the target area based on a human-resembling temperature feature within the temperature distribution. The temperature pattern recognizing module identifies at least one matching temperature sensor that corresponds to the at least one matching region. The human body identifying module determines if distribution of the at least one matching temperature sensor resembles at least one part of a human body contour.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 23, 2021
    Inventors: Jianxin XIE, Wenhui YANG, Tian LAN, Liping LIN
  • Publication number: 20210298139
    Abstract: A self-adaptive illuminating device includes an illumination module and a driver module. The illumination module includes multiple electrically coupled illuminating units and a sampler. The sampler is electrically coupled to the illuminating units. The sampler tests at least one electrical property of the illuminating units by using a test signal for generating a feedback parameter. The driver module is electrically coupled to the illumination module. The driver module includes a signal processing unit and a power transformer. The signal processing unit is coupled to the sampler. The signal processing unit generates an operating parameter based on the feedback signal. The power transformer is electrically coupled to the signal processing unit and the illuminating units. The power transformer generates a resulting driving power based on the operating parameter and the initial driving power, and drives the illuminating units using the resulting driving power.
    Type: Application
    Filed: March 18, 2020
    Publication date: September 23, 2021
    Inventors: Tian LAN, Jianxin XIE, Liping LIN
  • Publication number: 20210298147
    Abstract: A control device for controlling at least one LED module includes: a power supply module arranged to receive power over Ethernet to generate a first supply power; and an illumination controlling module coupled to the power supply module for receiving a communication signal from the Ethernet to generate a serial bus signal to control an illumination of the at least one LED module; wherein the illumination controlling module is powered by the first supply power.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 23, 2021
    Inventors: Yang LIU, Jianxin XIE, Liping LIN
  • Publication number: 20210270449
    Abstract: A lighting apparatus includes a light source plate, a surface rim and a light passing cover. The light source plate is mounted with a light source. The light source plate is placed upon the support plate. The surface rim has an inner wall and an exterior wall. The inner wall has a top part and a bottom part. A bottom diameter of the bottom part is smaller than a top diameter of the top part. The light source is placed closer to the bottom part of the inner wall and surrounded by the bottom part of the inner wall. The light passing cover is attached to the top part of the inner wall. An exterior edge of the exterior wall is attached to a peripheral edge of the support plate.
    Type: Application
    Filed: February 23, 2021
    Publication date: September 2, 2021
    Inventors: Liangliang Cao, Xiaobo Chen, Mingyan Fu, Liping Lin
  • Patent number: 11076468
    Abstract: The lighting apparatus includes a driver circuit and a lighting system. The driver circuit includes a signal receiver module, a signal processing module and a signal execution module. The signal receiver module is configured to receive a parameter signal of a coding device. The signal processing module is connected to the signal receiver module. The signal processing module is configured to convert the parameter signal into a PWM signal. The signal execution module is connected to the signal processing module. The signal execution module is also configured to convert an alternating current input power source into a direct current power source. The direct current power source is filtered based on the PWM signal. In this way, the filtered direct current power source matches a required power source of the lighting apparatus. The lighting apparatus solves low inapplicability and compatibility that occurs in the driver circuit of the convention art.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: July 27, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Liping Lin, Wenhui Yang, Xinghan Lai, Tian Lan
  • Publication number: 20210144825
    Abstract: A lighting apparatus includes a LED module and a driver. The LED module includes a first LED chip, a second LED chip, a first fluorescent layer, a second fluorescent layer and a package frame. The first LED chip and the second chip are respectively disposed at a first area and a second area of the package frame. The first fluorescent layer covers the first area. The second fluorescent layer covers the second LED chip. The first fluorescent layer and the second fluorescent layer have different types of fluorescent materials. The driver generates a driving current supplied to the LED module so that the LED module emits a first light above the first area and a second light above the second area for generating a mixed light by the first light and the second light.
    Type: Application
    Filed: November 9, 2020
    Publication date: May 13, 2021
    Inventors: Yanbiao Chen, Liping Lin
  • Patent number: 11002444
    Abstract: A light bulb apparatus has a bulb shell, LED modules, a light source plate, an inner tube and an outer cup. The light source plate has a substrate plate. The substrate plate and the inner tube are made of heat dissipation material like metal material. There is a pressing portion of a lateral side of the substrate plate pressing against an inner side of the inner tube part and there is a spacing portion of the lateral side of the substrate plate not engaging the inner side of the inner tube. The outer cup part has top part and a bottom part. The inner cup is placed inside the top part of the outer cup and pressing against the outer cup.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: May 11, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Maojin Zeng, Qiyuan Wang, Liangliang Cao, Yongjun Bao, Wenchang Huang, Liping Lin, Yunnan Lin, Bin Liu, Huiwu Chen, Liu Wei
  • Patent number: 10999906
    Abstract: A self-adaptive illuminating device includes an illuminating unit, a sampling module, a sampling transformation module, a control module and a power transformation module. The sampling module samples at least one electrical property of the illuminating unit to generate a first feedback signal in response to a test signal. The sampling transformation module filters out noises off the first feedback signal for generating a second feedback signal. The control module generates an operation signal that carries at least one operational parameter of the illuminating unit in response to the second feedback signal. The power transformation module generates a drive voltage corresponding to an input voltage and the operation signal. The power transformation module drives the illuminating unit using the drive voltage.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: May 4, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Tian Lan, Jianxin Xie, Liping Lin
  • Publication number: 20210108765
    Abstract: A light bulb apparatus has a plurality of LED modules, a substrate, a driver circuit board, a plastic piece, a radiator and a lamp cap. The substrate has aluminum material for mounting the plurality of LED modules, a first connection end and a second connection end. The first connection end and the second connection end are electrically connected to the plurality of LED modules. The plastic piece with a guiding groove is used for inserting the driver circuit board. The radiator has a top plate and a side wall. The substrate is fixed on the top plate, and the side wall are connected to the plastic piece.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Qiyuan Wang, Yunnan Lin, Liping Lin