Patents by Inventor Xuefei Sun

Xuefei 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).

  • Publication number: 20210208449
    Abstract: A liquid crystal display panel, including a liquid crystal cell, a liquid crystal, a light-transmitting cover plate and a light-transmitting support structure; where the liquid crystal is located in the liquid crystal cell, the cover plate covers a side where a target surface for emitting light is located of the liquid crystal cell, and the support structure is located between the cover plate and the liquid crystal cell; and an orthogonal projection region of the support structure on the target surface is a partial region of the target surface, and the partial region comprises at least part of an active display region of the target surface.
    Type: Application
    Filed: March 10, 2020
    Publication date: July 8, 2021
    Inventors: Qian Jia, Xinxing Wang, Yingtao Wang, Xuefei Sun, Xiaona Xu
  • Publication number: 20210167156
    Abstract: A display substrate and a manufacture method thereof, a display device are disclosed. The display substrate includes a base substrate, a thin film transistor on the base substrate and a light shielding layer on the base substrate. The light shielding layer includes a first light shielding layer and a second light shielding layer that are stacked; an orthographic projection of an active layer of the thin film transistor on the base substrate is within an orthogonal projection of the light shielding layer on the base substrate, and the second light shielding layer includes nanoparticles capable of absorbing light in a specific wavelength range.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 3, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefei SUN, Zhengliang LI, Bin ZHANG, Yu-Cheng CHAN, Chien Hung LIU
  • Patent number: 11024657
    Abstract: The present disclosure provides a transistor, an array substrate and a method of manufacturing the array substrate, and a display device. The method of manufacturing the array substrate comprises: depositing a plurality of silicon oxide layers on an active layer of a transistor; and depositing a silicon oxynitride layer over the plurality of silicon oxide layers.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: June 1, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zhengliang Li, Ce Ning, Song Liu, Wenlin Zhang, Xuefei Sun
  • Publication number: 20210158497
    Abstract: The present disclosure relates to a moire quantitative evaluation method. The method includes obtaining an image of a first pattern layer; obtaining coordinates of each of the first image units; according to the coordinates of each of the first image units and a thickness and a refractive index of a dielectric layer, determining coordinates of projection image units each of which corresponds to a corresponding one of the first image units along an oblique view light path; determining a pixel value of each of the projection image units according to pixel values of second image units in each of the surrounding regions to obtain an oblique view image; superimposing the image of the first pattern layer and the oblique view image to obtain a first superimposed image; converting the first superimposed image into a moire image; and performing a moire quantitative evaluation according to the moire image.
    Type: Application
    Filed: April 6, 2020
    Publication date: May 27, 2021
    Inventors: Qian JIA, Jaegeon YOU, Xinxing WANG, Yingtao WANG, Xuefei SUN
  • Patent number: 11016068
    Abstract: An electrospray emitter assembly for interfacing a separation column to a mass spectrometer is disclosed. An emitter capillary includes an inlet end and an outlet end. A fitting is coupled to the inlet end of the emitter, configured to be removably connected to the separation column A stop with a defined through hole is integrated proximate the inlet end of the emitter to produce a path for liquid to flow from the separation column to the emitter via the through hole where a voltage is applied to the liquid entering the emitter.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: May 25, 2021
    Assignees: THERMO HYPERSIL-KEYSTONE LLC, DIONEX CORPORATION
    Inventors: Brandon Howard Robson, Xuefei Sun, Xiaodong Liu
  • Patent number: 10910497
    Abstract: The embodiment of the invention discloses a thin film transistor, a method for manufacturing the same, an array substrate thereof and a display panel thereof, wherein the thin film transistor includes: a light shielding layer, wherein the light shielding layer includes a first layer for preventing light from a backlight source from entering a channel region of an active layer and a second layer for preventing light from an interlayer light source from entering the channel region of the active layer. The present invention is provided with the light shielding layer, which not only prevents the backlight from entering the channel region of the active layer, but also prevents the interlayer light from entering the channel region of the active layer, thereby reducing the adverse effect of the light source on the active layer and thus improving the quality of the thin film transistor.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: February 2, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xuefei Sun
  • Publication number: 20200363380
    Abstract: An electrospray emitter assembly for interfacing a separation column to a mass spectrometer is disclosed. An emitter capillary includes an inlet end and an outlet end. A fitting is coupled to the inlet end of the emitter, configured to be removably connected to the separation column A stop with a defined through hole is integrated proximate the inlet end of the emitter to produce a path for liquid to flow from the separation column to the emitter via the through hole where a voltage is applied to the liquid entering the emitter.
    Type: Application
    Filed: April 20, 2020
    Publication date: November 19, 2020
    Inventors: Brandon Howard ROBSON, Xuefei SUN, Xiaodong LIU
  • Publication number: 20200286929
    Abstract: The present disclosure provides a transistor, an array substrate and a method of manufacturing the array substrate, and a display device. The method of manufacturing the array substrate comprises: depositing a plurality of silicon oxide layers on an active layer of a transistor; and depositing a silicon oxynitride layer over the plurality of silicon oxide layers.
    Type: Application
    Filed: April 2, 2018
    Publication date: September 10, 2020
    Inventors: Zhengliang LI, Ce NING, Song LIU, Wenlin ZHANG, Xuefei SUN
  • Patent number: 10655947
    Abstract: The present disclosure provides a thickness measuring method and device. The thickness measuring method is used for measuring a thickness of a layer to be measured of a light-transmitting sample to be measured and comprising the steps of: placing the sample to be measured between an optical device and a metal layer, the optical device comprising a light incident surface and a light exit surface; adjusting incident light emitted to the light incident surface of the optical device so that an intensity of light exiting the light exit surface of the optical device is less than 10?12 W/m2, so as to obtain optical parameters of the incident light; and calculating a thickness of the layer to be measured according to the optical parameters of the incident light.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: May 19, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefei Sun, Chienhung Liu, Zhengliang Li, Bin Zhang
  • Patent number: 10627616
    Abstract: A switch element, an array substrate, a display panel, and a display device are disclosed. The switch element includes: a first electrode, an insulation layer, where the first electrode is located on a first side of the insulation layer; a second electrode and a third electrode arranged spaced from each other, both of which are located on a second side of the insulation layer away from the first electrode; and a first oil ink located between the second electrode and the third electrode, where the first oil ink is electrically conductive, and configured to connect or disconnect the second electrode with or from the third electrode under control of the first electrode.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: April 21, 2020
    Assignees: BOE Technology Group Co., Ltd., HEFEI BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jincheng Gao, Xiaolong He, Zhanfeng Cao, Bin Zhang, Qi Yao, Zhengliang Li, Xuefei Sun, Wei Zhang
  • Patent number: 10627375
    Abstract: An electrospray emitter assembly for interfacing a separation column to a mass spectrometer is disclosed. An emitter capillary includes an inlet end and an outlet end. A fitting is coupled to the inlet end of the emitter, configured to be removably connected to the separation column. A stop with a defined through hole is integrated proximate the inlet end of the emitter to produce a path for liquid to flow from the separation column to the emitter via the through hole where a voltage is applied to the liquid entering the emitter.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: April 21, 2020
    Assignees: Thermo Hypersil-Keystone LLC, Dionex Corporation
    Inventors: Brandon Howard Robson, Xuefei Sun, Xiaodong Liu
  • Patent number: 10613316
    Abstract: Embodiments of the present disclosure provide a MEMS light valve, a pixel array and a display apparatus. The MEMS light valve includes a first grating including first openings arranged in a matrix; a second grating, parallel to the first grating and including light emitting areas corresponding to the first openings, wherein the second grating is capable of moving with respect to the first grating along a shifting direction parallel to the first grating. Light emitting materials which emit lights having certain wavelengths by means of excitation by external lights are provided on the light emitting areas.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: April 7, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bin Zhang, Jikai Yao, Tingting Zhou, Xuefei Sun, Xinxing Wang
  • Publication number: 20190361219
    Abstract: A switch element, an array substrate, a display panel, and a display device are disclosed. The switch element includes: a first electrode, an insulation layer, where the first electrode is located on a first side of the insulation layer; a second electrode and a third electrode arranged spaced from each other, both of which are located on a second side of the insulation layer away from the first electrode; and a first oil ink located between the second electrode and the third electrode, where the first oil ink is electrically conductive, and configured to connect or disconnect the second electrode with or from the third electrode under control of the first electrode.
    Type: Application
    Filed: August 24, 2017
    Publication date: November 28, 2019
    Inventors: Jincheng Gao, Xiaolong HE, Zhanfeng CAO, Bin ZHANG, Qi YAO, Zhengliang LI, Xuefei SUN, Wei ZHANG
  • Patent number: 10465279
    Abstract: A sputtering apparatus and a target changing device thereof are disclosed. The target changing device includes a stand, a mounting shaft on the stand, a target mounting body sleeved on an outside of the mounting shaft and being rotatable around an axis of the mounting shaft, and a first driving mechanism configured to drive the target mounting body to rotate around the axis of the mounting shaft. The target mounting body includes at least two target mounting surfaces configured to mount targets. When the target mounting body rotates around the axis of the mounting shaft, each of the target mounting surfaces may be switched between an operating state orientation and an idle orientation.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: November 5, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianhua Du, Can Wang, Xiaolong He, Xuefei Sun
  • Publication number: 20190252456
    Abstract: The present disclosure generally relates to the field of detection technology. A sensor includes a base substrate; a voltage dividing photodiode on the base substrate; and a detecting photodiode on the base substrate. The voltage dividing photodiode may include a first electrode and a second electrode arranged in a stack. The detecting photodiode may include a third electrode and a fourth electrode arranged in a stack. The voltage dividing photodiode is configured to operate substantially permanently in a dark state. The detecting photodiode is configured to operate with a reverse bias applied by the first power terminal and the second power terminal, so as to detect a light intensity.
    Type: Application
    Filed: July 17, 2018
    Publication date: August 15, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongsheng Li, Huili Wu, Qingrong Ren, Shipei Li, Xuefei Sun, Dongsheng Yin
  • Publication number: 20190233931
    Abstract: The fine metal mask provided in the present disclosure includes at least one mask pattern portion, and at least one protective portion that is disposed on and connected with at least one side edge of the at least one mask pattern portion, wherein a thickness of the at least one protective portion is less than a thickness of the at least one mask pattern portion.
    Type: Application
    Filed: December 28, 2018
    Publication date: August 1, 2019
    Inventors: Bin ZHANG, Xinxing WANG, Tingting ZHOU, Xuefei SUN, Weijie WANG, Haibin ZHU
  • Publication number: 20190207038
    Abstract: The embodiment of the invention discloses a thin film transistor, a method for manufacturing the same, an array substrate thereof and a display panel thereof, wherein the thin film transistor includes: a light shielding layer, wherein the light shielding layer includes a first layer for preventing light from a backlight source from entering a channel region of an active layer and a second layer for preventing light from an interlayer light source from entering the channel region of the active layer. The present invention is provided with the light shielding layer, which not only prevents the backlight from entering the channel region of the active layer, but also prevents the interlayer light from entering the channel region of the active layer, thereby reducing the adverse effect of the light source on the active layer and thus improving the quality of the thin film transistor.
    Type: Application
    Filed: May 15, 2018
    Publication date: July 4, 2019
    Inventor: Xuefei SUN
  • Patent number: 10281782
    Abstract: A manufacturing method of an array substrate, an array substrate and a display device are provided. The method includes the following operations: forming a light shielding layer formed of a metal blacken production on a base substrate, wherein the metal blacken production is a product by blackening a metal; forming a preset film layer on the base substrate which is provided with the light shielding layer; forming both a pattern of the light shielding layer and a pattern of the preset film layer through one patterning process. The method of forming a pattern of the light shielding layer and a pattern of the preset film layer through one patterning process saves one patterning process.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: May 7, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhengliang Li, Shi Shu, Zhanfeng Cao, Bin Zhang, Xiaolong He, Qi Yao, Jincheng Gao, Feng Guan, Xuefei Sun
  • Publication number: 20190094011
    Abstract: The present disclosure provides a thickness measuring method and device. The thickness measuring method is used for measuring a thickness of a layer to be measured of a light-transmitting sample to be measured and comprising the steps of: placing the sample to be measured between an optical device and a metal layer, the optical device comprising a light incident surface and a light exit surface; adjusting incident light emitted to the light incident surface of the optical device so that an intensity of light exiting the light exit surface of the optical device is less than 10?12 W/m2, so as to obtain optical parameters of the incident light; and calculating a thickness of the layer to be measured according to the optical parameters of the incident light.
    Type: Application
    Filed: July 20, 2018
    Publication date: March 28, 2019
    Inventors: Xuefei SUN, Chienhung LIU, Zhengliang LI, Bin ZHANG
  • Publication number: 20190086660
    Abstract: Embodiments of the present disclosure provide a MEMS light valve, a pixel array and a display apparatus. The MEMS light valve includes a first grating including first openings arranged in a matrix; a second grating, parallel to the first grating and including light emitting areas corresponding to the first openings, wherein the second grating is capable of moving with respect to the first grating along a shifting direction parallel to the first grating. Light emitting materials which emit lights having certain wavelengths by means of excitation by external lights are provided on the light emitting areas.
    Type: Application
    Filed: March 15, 2018
    Publication date: March 21, 2019
    Inventors: Bin Zhang, Jikai Yao, Tingting Zhou, Xuefei Sun, Xinxing Wang