Patents by Inventor Lei Sun

Lei 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).

  • Patent number: 11620930
    Abstract: A display device is provided and includes: a display panel, disposed with a gate driving circuit and a source driving circuit; a X-board, disposed with a driving circuit board assembly including a display control circuit and a first connector, the display control circuit is connected with the gate driving circuit, the source driving circuit and the first connector; a system board, disposed with a second connector and a system-on-chip (SOC) connected to the second connector, the SOC includes an optical performance adjustment intellectual property core; and a connecting part, connected between the first connector and the second connector. By disposing the driving circuit board assembly on the X-board to make the X-board have some of TCON functions, completely independent of the SOC when debugging and changing Panel Timing, and can be developed independently, panel manufacturers can complete the panel debugging and changing independently without relying on changing the SOC.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: April 4, 2023
    Assignee: XIANYANG CAIHONG OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Yuan-Liang Wu, Yu-Yeh Chen, Lei Sun, Zihan Liu, Jun Shi
  • Publication number: 20230100309
    Abstract: An organic electroluminescent device and a display apparatus. The organic electroluminescent device includes a first electrode, a second electrode and at least two organic electroluminescent units located between the first electrode and the second electrode. The at least two organic electroluminescent units are arranged in a stacked manner. The at least two organic electroluminescent units include a first organic electroluminescent unit. The first organic electroluminescent unit includes a first light-emitting layer. The first light-emitting layer contains a first host material, a thermally activated delayed fluorescence sensitizer and a first fluorescent dye.
    Type: Application
    Filed: October 13, 2022
    Publication date: March 30, 2023
    Applicant: Kunshan New Flat Panel Display Technology Center Co., Ltd.
    Inventors: Guomeng LI, Zhaoyang XI, Xiaoyu GAO, Lei SUN, Chao XU, Mengzhen LI
  • Publication number: 20230099935
    Abstract: Embodiments of the present disclosure provide a music playing method and device, where the method includes: receiving a first operation instruction in a first application with a function of video playing; and invoking a music player to play music in the first application in response to the first operation instruction. According to the embodiments of the present disclosure, music can be played in a first application through a first operation instruction of a user, avoiding that the user exits from the first application and then enters the music application to play music, and reducing an operation complexity of the user.
    Type: Application
    Filed: July 2, 2021
    Publication date: March 30, 2023
    Inventors: Yuhao YANG, Peng CHEN, Hai NING, Lei SUN, Niwen ZHENG, Yanjingjing GAO
  • Publication number: 20230096636
    Abstract: The present invention provides a long-term mooring device. A support frame is provided on a dock. The dock is provided with a free guide roller. The free guide roller is wound with a cable. An upper end of the cable is horizontally connected to a spring fixed on a lower side of a cross arm of the support frame, through a free guide roller provided on the lower side of the cross arm of the support frame (corresponding to the free guide roller on the dock). The middle of the cable penetrates through an inertial induction self-locking connection joint fixed on an end of a platform arm. The platform arm is fixed on a platform. The present invention provides an omnidirectional restoring force for the moored platform through the elastic deformation of the springs to control the movement response of the platform within a certain range.
    Type: Application
    Filed: March 17, 2020
    Publication date: March 30, 2023
    Inventors: Lei Sun, Chong Fu, Zhe Lin
  • Publication number: 20230097192
    Abstract: The present invention provides a string-type mooring system. A support frame is provided on a dock. Two free guide rollers are provided at vertical corresponding positions that are respectively below a cross arm of the support frame and above the dock. The two free guide rollers are respectively wound with a cable. One end of each cable is connected to a platform arm fixed on a platform, and the other end thereof is horizontally connected with one end of a spring. The other ends of the two springs are respectively connected with a hydraulic device. The present invention provides an omnidirectional restoring force for the moored platform through the elastic deformation of the springs to control the movement response of the platform within a certain range. The present invention can adjust the slow change of the vertical position of the platform caused by tidal fluctuation.
    Type: Application
    Filed: March 17, 2020
    Publication date: March 30, 2023
    Inventors: Lei Sun, Chong Fu, Zhe Lin
  • Publication number: 20230098353
    Abstract: An organic electroluminescent device and a display apparatus. The organic electroluminescent device includes a first electrode, a second electrode and an organic layer located between the first electrode and the second electrode. The organic layer includes a light-emitting layer. The light-emitting layer contains a host material, a thermally activated delayed fluorescence sensitizer and a fluorescent dye. The energy level relationship between the host material and the thermally activated delayed fluorescence sensitizer is LUMOhost?LUMOsensitizer, while HOMOsensitizer?HOMOhost.
    Type: Application
    Filed: October 13, 2022
    Publication date: March 30, 2023
    Applicant: Kunshan New Flat Panel Display Technology Center Co., Ltd.
    Inventors: Guomeng LI, Zhaoyang XI, Xiaoyu GAO, Mengzhen LI, Lei SUN, Chao XU
  • Publication number: 20230100825
    Abstract: An apparatus is disclosed for pipelined analog-to-digital conversion. In an example aspect, the apparatus includes a pipelined analog-to-digital converter (ADC). The pipelined ADC includes a first stage and a second stage. The first stage includes a sampler and a quantizer coupled to the sampler. The first stage also includes a current distribution circuit coupled to the sampler. The second stage includes a sampler coupled to the current distribution circuit and a quantizer coupled to the sampler of the second stage.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 30, 2023
    Inventors: Seyed Arash Mirhaj, Lei Sun, Yuhua Guo, Elias Dagher, Aram Akhavan, Yan Wang, Dinesh Jagannath Alladi
  • Publication number: 20230098404
    Abstract: Certain aspects of the present disclosure provide techniques for determining a cable loss associated with a transmission cable of an apparatus. An example method includes sending, to a radio modem of the apparatus, a request for the radio modem to use a target power when sending one or more signals to the signal compensator device for determining a cable loss associated with a transmission cable communicatively coupling the radio modem with the signal compensator device, receiving, at a signal compensator device of the apparatus, the one or more signals from the radio modem sent using the target power, and determining the cable loss associated with the transmission cable based on the one or more signals.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 30, 2023
    Inventors: Cheng TAN, Lei SUN, Sean Vincent MASCHUE, Bruce Charles FISCHER, JR., Brian FRENCH
  • Patent number: 11608350
    Abstract: Compositions and methods comprising metal organic frameworks (MOFs) and related uses are generally provided. In some embodiments, a MOF comprises a plurality of metal ions, each coordinated with at least one ligand comprising at least two sets of ortho-diimine groups arranged about an organic core.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: March 21, 2023
    Assignee: Massachusetts Institute of Technology
    Inventors: Mircea Dinca, Dennis Sheberla, Lei Sun, Casey R. Wade, Michael Glenn Campbell
  • Publication number: 20230076071
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may filter leaked power from a signal to accurately perform antenna compensation operations (e.g., apply a transmit gain, perform cable loss measurements) using valid power. A switch at the UE may leak power to an antenna for a transmission, and the UE may use a dynamic filtering algorithm to determine whether a pulse power of a detected signal is leaked or valid. The dynamic filtering algorithm may be able to account for variations in leaked power values, as leaked power may increase or decrease proportionally to intended power (e.g., from which power was leaked). By determining whether pulse power is leaked or valid, the UE may be able to filter out the leaked power and accurately perform antenna compensation operations such as applying a transmit gain for a transmission, performing a cable loss measurement, or the like.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 9, 2023
    Inventors: Lei Sun, Sean Vincent Maschue, Cheng Tan, Bruce Charles Fischer, JR., Brian French
  • Patent number: 11592983
    Abstract: Storage management techniques involve: acquiring target data in a target storage page in a memory; determining, based on the target data, check information and identification information associated with the target data, the check information being used to verify whether the target data is correct and the identification information being used to identify the target data; and determining, based on the identification information, storage information associated with the target data and the check information, the storage information indicating whether to store the target data and the check information to a persistent storage device. Therefore, the processing efficiency can be improved, and the input/output (I/O) performance can be improved.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: February 28, 2023
    Assignee: EMC IP Holding Company LLC
    Inventors: Lei Sun, Jian Gao, Xinlei Xu, Jianbin Kang
  • Publication number: 20230046277
    Abstract: Techniques and apparatus for output common-mode control of dynamic amplifiers, as well as analog-to-digital converters (ADCs) and other circuits implemented with such dynamic amplifiers. One example amplifier circuit includes a dynamic amplifier and a current source. The dynamic amplifier generally includes differential inputs, differential outputs, transconductance elements coupled to the differential inputs, a first set of capacitive elements coupled to the differential outputs, and a control input for controlling a time length of amplification for the dynamic amplifier. The current source is configured to generate an output current such that portions of the output current are selectively applied to the differential outputs of the dynamic amplifier during at least a portion of the time length of amplification.
    Type: Application
    Filed: August 16, 2021
    Publication date: February 16, 2023
    Inventors: Aram AKHAVAN, Kentaro YAMAMOTO, Lei SUN, Ganesh KIRAN
  • Patent number: 11578364
    Abstract: The present disclosure provides methods, compositions, and systems for distributing polymerase compositions into array regions. In particular, the described methods, compositions, and systems utilize density differentials and/or additives to increase efficiency in the distribution of polymerase compositions to a surface as compared to methods utilizing only diffusion control.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: February 14, 2023
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Sassan Sheikholeslami, Michael W. Hunkapiller, Natasha Popovich, Lei Sun, Erik Miller, Satwik Kamtekar
  • Publication number: 20230036812
    Abstract: Implementations of the present disclosure provide a solution for text line detection. In this solution, a first text region comprising a first portion of at least a first text element and a second text region comprising a second portion of at least a second text element are determined from an image. A first feature representation is extracted from the first text region and a second feature representation is extracted from the second text region. The first and second feature representations comprise at least one of an image eature representation or a semantic feature representation of the image. A link relationship between the first and second text regions can then be determined based at least in part on the first and second feature representations. The link relationship can indicate whether the first and second portions of the first and second text elements are located in a same text line.
    Type: Application
    Filed: January 17, 2020
    Publication date: February 2, 2023
    Inventors: Lei SUN, Qiang HUO, Chixiang MA, Zhuoyao ZHONG
  • Patent number: 11569837
    Abstract: Techniques and apparatus for output common-mode control of dynamic amplifiers, as well as analog-to-digital converters (ADCs) and other circuits implemented with such dynamic amplifiers. One example amplifier circuit includes a dynamic amplifier and a current source. The dynamic amplifier generally includes differential inputs, differential outputs, transconductance elements coupled to the differential inputs, a first set of capacitive elements coupled to the differential outputs, and a control input for controlling a time length of amplification for the dynamic amplifier. The current source is configured to generate an output current such that portions of the output current are selectively applied to the differential outputs of the dynamic amplifier during at least a portion of the time length of amplification.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: January 31, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Aram Akhavan, Kentaro Yamamoto, Lei Sun, Ganesh Kiran
  • Patent number: 11569832
    Abstract: An apparatus is disclosed for analog-to-digital conversion. In an example aspect, the apparatus includes an analog-to-digital converter (ADC). The ADC includes a reference-crossing detector having an input and an output. The ADC also includes a ramp generator coupled between the output of the reference-crossing detector and the input of the reference-crossing detector. The ADC further includes a voltage shifter coupled between the output of the reference-crossing detector and the input of the reference-crossing detector.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: January 31, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Aram Akhavan, Seyed Arash Mirhaj, Lei Sun, Elias Dagher
  • Publication number: 20230027811
    Abstract: A method for identifying a base in nucleic acid, a computer-readable storage medium, a computer program product, and a system. The method for identifying a base in nucleic acid comprises: mapping a coordinate of each bright spot in a bright spot set corresponding to a template onto an image to be inspected, and determining the position of a corresponding coordinate on said image (S11); determining the intensity of a signal at the position of the corresponding coordinate on said image, the intensity being a corrected intensity (S21); and comparing the intensity of the signal at the position of the corresponding coordinate on said image with the size of a first preset value, and determining a base type corresponding to the position on the basis of the comparison result, so as to achieve base calling (S31). The method may quickly and accurately identify a base, and achieve the determination of an order of nucleotides/bases of at least part of a sequence of a template.
    Type: Application
    Filed: September 10, 2020
    Publication date: January 26, 2023
    Inventors: Linsen LI, Huan JIN, Zefei JIANG, Lei SUN
  • Publication number: 20230024282
    Abstract: An apparatus is disclosed for analog-to-digital conversion. In an example aspect, the apparatus includes an analog-to-digital converter (ADC). The ADC includes a reference-crossing detector having an input and an output. The ADC also includes a ramp generator coupled between the output of the reference-crossing detector and the input of the reference-crossing detector. The ADC further includes a voltage shifter coupled between the output of the reference-crossing detector and the input of the reference-crossing detector.
    Type: Application
    Filed: July 26, 2021
    Publication date: January 26, 2023
    Inventors: Aram Akhavan, Seyed Arash Mirhaj, Lei Sun, Elias Dagher
  • Publication number: 20220411767
    Abstract: Provided are a modified Klenow fragment and an application thereof; specifically provided is a modified Klenow fragment, wherein at least one position or functionally equivalent position among F762, A842, I709 and P603 in the amino acid sequence of the modified Klenow fragment contains at least one amino acid substitution mutation. The modified Klenow fragment has higher DNA polymerase activity than a wild-type Klenow fragment and can be applied to sequencing.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 29, 2022
    Inventors: Qingbin CHEN, Weiyue CHEN, Hongdan LI, Xia LIN, Wen WANG, Weiwei LUO, Lei SUN
  • Patent number: D982606
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: April 4, 2023
    Inventors: Lei Sun, Shanshan Duan