Patents by Inventor Chang Xie

Chang Xie 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: 11969844
    Abstract: A method for detecting and compensating CNC tools being implemented in an electronic device, receives from a detector first parameters and second parameters in respect of a first tool. Such first parameters include at least one of service life, blade break information, and blade chipping information of the first tool, and such second parameters include at least one of length extension information, length wear information, radial wear information, and blade thickness wear information of the first tool. Based on the first parameters, instructions to process the workpiece are transmitted or not. Upon receiving the second parameters, instructions to adjust operation of the first tool are transmitted, to compensate for deterioration in normal use.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: April 30, 2024
    Assignee: Fulian Yuzhan Precision Technology Co., Ltd
    Inventors: Hsing-Chih Hsu, Zhao-Yao Yi, Lei Zhu, Chang-Li Zhang, Er-Yang Ma, Chih-Sheng Lin, Feng Xie, Ming-Tao Luo
  • Patent number: 11965855
    Abstract: The present utility model relates to a device for improving gas detection in a photoionization detector. A gas detector is provided. The device reduces interference of photoelectric noise on the reading of the gas detector for target gases such as volatile organic compounds.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: April 23, 2024
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Chang Liu, Guangli Xie, Zhiguo Wang, Bo Chen, Yang Zhang
  • Publication number: 20240054079
    Abstract: An application-level memory control group of a first application may be created when the first application is opened. An anonymous page of the first application is added to a least recently used linked list of the application-level memory control group, and a file page of the first application is added to a global least recently used linked list. An application-level memory control group is created in a dimension of an application, and an anonymous page of the application is managed in a refined manner. In addition, a file page of the application-level memory control group may be managed based on a global least recently used linked list.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 15, 2024
    Inventors: Wei Han, Chang Xie, Qinxu Pan, Jian Chen, Qiang Gao, Song Liu, Jinxuan Fang, Yuanfeng Hu, Xiangbing Tang, Weilai Zhou, Cai Sun, Zuoyu Wu, Qing Xia, Wei Du, Biao He, Fa Wang, Chengke Wang, Ziyue Luo, Zongfeng Li, Xu Wang, Xiyu Zhou, Yu Liu, Tao Li, Long Jin, Di Fang
  • Publication number: 20230368448
    Abstract: This application provides techniques of generating comment videos. The techniques comprise receiving a selection of a target text video template, wherein the target text video template is associated with synthesis material, and wherein the synthesis material comprises a video track; determining at least one target comment corresponding to the target text video template; segmenting the at least one target comment and obtaining at least one comment segment comprised in each of the at least one target comment; and generating a corresponding comment video by adding the at least one comment segment of each target comment to the synthesis material.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 16, 2023
    Inventors: Jialing WU, Yiou LI, Chang XIE, Xiao YANG, Qingshan NIU, Zhen HUANG, Lixin HOU, Lei CAO, Ligen WANG, Chen CAI
  • Publication number: 20230252786
    Abstract: A video processing method and apparatus are provided. The video processing method includes: extracting at least two types of modal information from a received target video; extracting, based on a preset feature extraction model, at least two modal features corresponding to the at least two types of modal information; and fusing the at least two modal features to obtain a target feature of the target video.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Applicant: SHANGHAI HODE INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Chang XIE, Peiyi LI
  • Publication number: 20230245455
    Abstract: A video processing method and apparatus is provided. The video processing method includes: extracting at least two types of modal information from a received target video; extracting text information from the at least two types of modal information based on extraction manners corresponding to the at least two types of modal information; and performing matching between preset object information of a target object and the text information to determine an object list corresponding to the target object included in the target video.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Applicant: SHANGHAI HODE INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Chang XIE, Peiyi LI
  • Patent number: 10386662
    Abstract: A liquid crystal panel includes oppositely disposed upper and lower substrates having a liquid crystal disposed therebetween. A surface of the upper substrate and a surface of the lower substrate are formed with viewing angle upper and lower electrodes respectively, and a length of the lower electrode is shorter than that of the upper electrode. The upper electrode completely covers projection of the lower electrode on the upper substrate. A region between the upper and lower electrodes includes adjacent main body region and pretilt region, the pretilt region is corresponding to edges of the upper and lower electrodes, and portions of the upper and lower electrodes corresponding to the main body region have same sizes. A liquid crystal display device and a method for improving liquid crystal rotation obstacle further are provided. Accordingly, a response time of viewing angle switching is reduced and viewing angle symmetry is improved.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: August 20, 2019
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventor: Chang Xie
  • Patent number: 10359655
    Abstract: The disclosure discloses a liquid crystal panel with a switchable visual angle, including a top substrate and a bottom substrate disposed opposite, and a liquid crystal layer between the top substrate and the bottom substrate. A surface of the top substrate opposite to the bottom substrate has a top visual angle electrode, a surface of the bottom substrate opposite to the top substrate has a bottom visual angle electrode. A length of the bottom visual angle electrode is shorter than a length of the top visual angle electrode. A center of the top visual angle electrode and a center of the bottom visual angle electrode are exactly opposite. The surface of the bottom substrate opposite to the top substrate further has two accessory electrodes corresponding to the top visual angle electrode. The two accessory electrodes are distributed on two sides of the bottom visual angle electrode symmetrically.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: July 23, 2019
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventor: Chang Xie
  • Publication number: 20190155069
    Abstract: A liquid crystal panel includes oppositely disposed upper and lower substrates having a liquid crystal disposed therebetween. A surface of the upper substrate and a surface of the lower substrate are formed with viewing angle upper and lower electrodes respectively, and a length of the lower electrode is shorter than that of the upper electrode. The upper electrode completely covers projection of the lower electrode on the upper substrate. A region between the upper and lower electrodes includes adjacent main body region and pretilt region, the pretilt region is corresponding to edges of the upper and lower electrodes, and portions of the upper and lower electrodes corresponding to the main body region have same sizes. A liquid crystal display device and a method for improving liquid crystal rotation obstacle further are provided. Accordingly, a response time of viewing angle switching is reduced and viewing angle symmetry is improved.
    Type: Application
    Filed: January 21, 2019
    Publication date: May 23, 2019
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chang XIE
  • Patent number: 10234721
    Abstract: A transflective LCD device and a method of forming the same are proposed. The transflective LCD includes a first substrate, a second substrate, a first alignment film, a second alignment film and a liquid crystal layer. The first substrate and the second substrate are divided into a transmissive area and a reflective area, in which areas of the first alignment film and the second alignment film are configured respectively by different aligning angles. The liquid crystal molecules in the liquid crystal layer corresponding to the transmissive area and the reflective area are tilted by different pretilt angles. Therefore, light going one-way through the liquid crystal layer corresponding to the transmissive area generates the same phase retardation as making a round-trip through the liquid crystal layer corresponding to the reflective area.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 19, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Chang Xie
  • Patent number: 10222639
    Abstract: A liquid crystal panel includes oppositely disposed upper and lower substrates having a liquid crystal disposed therebetween. A surface of the upper substrate and a surface of the lower substrate are formed with viewing angle upper and lower electrodes respectively, and a length of the lower electrode is shorter than that of the upper electrode. The upper electrode completely covers projection of the lower electrode on the upper substrate. A region between the upper and lower electrodes includes adjacent main body region and pretilt region, the pretilt region is corresponding to edges of the upper and lower electrodes, and portions of the upper and lower electrodes corresponding to the main body region have same sizes. A liquid crystal display device and a method for improving liquid crystal rotation obstacle further are provided. Accordingly, a response time of viewing angle switching is reduced and viewing angle symmetry is improved.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: March 5, 2019
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chang Xie
  • Patent number: 10203529
    Abstract: A display panel and a display device are provided. A color filter substrate of the display panel includes a color filter layer and a first common electrode; the first common electrode is located in a first sub-area of the color filter layer; a thin film transistor array substrate of the display panel includes a second substrate, a second common electrode, and a pixel electrode; the second common electrode and the pixel electrode are respectively located in a third sub-area and a fifth sub-area of the second substrate. The driving voltage of the display panel can be reduced.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: February 12, 2019
    Assignees: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chang Xie
  • Patent number: 10191325
    Abstract: The present invention provides a liquid crystal display device and a liquid crystal display panel thereof. Each pixel unit comprises staggered reflecting regions and transmitting regions. The reflecting region is corresponded with a reflective layer and a common electrode. The transmitting region is corresponded with a pixel electrode and a common electrode. By applying voltages to the pixel electrode and the common electrode, the transflective display of the liquid crystal display panel can be achieved. With the aforesaid arrangement, the electrode structure employed by the present invention is capable of reducing the drive voltage, raising the luminous transmittance and enlarging the view angle. With the vertical orientation, the dark-state light leakage can be diminished to promote the display contrast. The difficulty of the manufacture process can be reduced with the single cell thickness structure.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: January 29, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Chang Xie
  • Patent number: 10180600
    Abstract: The display panel includes a first substrate, a second substrate, a color filtering layer, and a spacer. The first substrate includes a non-active area and an active area. The second substrate is opposite to the first substrate. The color filtering layer is arranged on the first substrate. The color filtering layer includes a plurality of color filters, and a through hole is formed between adjacent color filters. One end of the spacer has been arranged within the through hole and the other end of the spacer supports the second substrate. In this way, the stability of the spacer is enhanced and the spacer is prevented from being detached.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: January 15, 2019
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Haiyan Sun, De-Jiun Li, Yuejun Tang, Chang Xie
  • Patent number: 10168576
    Abstract: The embodiments of the invention disclose a display substrate, a method for fabricating the same and a liquid crystal display panel. The display panel is used for constructing a transflective liquid crystal display panel comprising a transmissive region and a reflective region. The display substrate comprises an alignment layer which comprises a first alignment structure in the transmissive region and a second alignment structure in the reflective region. The first alignment structure is an oblique alignment structure and the second alignment structure is a vertical alignment structure.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: January 1, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Chang Xie
  • Patent number: 10151945
    Abstract: The invention provides a transparent display device including a lower polarizer, a first substrate, a liquid crystal layer, a second substrate and an upper polarizer sequentially stacked in that order. On a direction parallel to an image display plane of the transparent display device, the transparent display device includes multiple transparent areas and multiple display areas alternately arranged with the transparent areas. In the liquid crystal layer, each transparent area and the display area neighboring therewith have a partition plate disposed therebetween. The partition plate is connected between the first substrate and the second substrate and for separating liquid crystals corresponding to the transparent area and the display area. An initial direction of longitudinal axis of the liquid crystal in the transparent area is perpendicular to an initial direction of longitudinal axis of the liquid crystal in the display area.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: December 11, 2018
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventor: Chang Xie
  • Patent number: 10120240
    Abstract: The present invention provides a rubbing alignment method of an alignment layer, comprising steps of: step 1, providing a substrate (10), and coating an alignment layer (4) on the substrate (10); step 2, providing a rubbing roller (5), and employing the rubbing roller (5) to implement a first rubbing alignment to the alignment layer (4) according to a first rubbing direction; step 3, employing the rubbing roller (5) to implement a second rubbing alignment to the alignment layer (4) according to a second rubbing direction, and the second rubbing direction is opposite to the first rubbing direction. The rubbing alignment method of the alignment layer can effectively eliminate the rubbing shadow to prevent the uneven rubbing alignment and the liquid crystal alignment disorientation to make the liquid crystals in an orderly arrangement. Thus, the light leakage phenomenon of the liquid crystal display panel in the dark state can be suppressed and the contrast ratio can be raised.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: November 6, 2018
    Assignee: WUHAN CHINA STAR OPTOELECTONICS TECHNOLOGY CO., LTD.
    Inventor: Chang Xie
  • Patent number: 10114227
    Abstract: The present disclosure provides a liquid crystal lens, comprising: an upper substrate, a lower substrate, and both a liquid crystal layer and spacers disposed between the upper substrate and the lower substrate; wherein the surfaces of the spacers are coated with ?/4 phase retardation film. Via the method of disposing a ?/4 phase retardation film on the surface of the spacers in the present disclosure, a part of light emitting into the ?/4 phase retardation film cannot be reflected from the film and then further decreasing leaking light caused from reflective light of spacers to achieving objects of increasing the contrast of the picture and improving 3D displaying efficiencies.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: October 30, 2018
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventor: Chang Xie
  • Publication number: 20180307096
    Abstract: The invention provides a transflective LCD, comprising an LCD panel and a backlight disposed below the LCD panel; the LCD panel comprising a plurality of interleaved transmissive regions and reflective regions; the backlight comprising: a backlight substrate, and a plurality of micro light-emitting diodes (uLED) arrays disposed on backlight substrate; the plurality of uLED arrays being distributed correspondingly on backlight substrate below the plurality of transmissive regions of the LCD panel, the backlight providing backlighting to the plurality of transmissive regions of LCD panel through the plurality of uLED arrays to ensure the light from backlight only propagates and emits from the projection area of transmissive regions and not wasted on reflective regions. As such, the waste of backlight on reflective regions is avoided and the utilization and light efficiency are improved, leading to lower energy consumption of the transflective LCD, saving energy and improving endurance of the display.
    Type: Application
    Filed: April 19, 2017
    Publication date: October 25, 2018
    Inventor: Chang XIE
  • Publication number: 20180307097
    Abstract: A transflective LCD device and a method of forming the same are proposed. The transflective LCD includes a first substrate, a second substrate, a first alignment film, a second alignment film and a liquid crystal layer. The first substrate and the second substrate are divided into a transmissive area and a reflective area, in which areas of the first alignment film and the second alignment film are configured respectively by different aligning angles. The liquid crystal molecules in the liquid crystal layer corresponding to the transmissive area and the reflective area are tilted by different pretilt angles. Therefore, light going one-way through the liquid crystal layer corresponding to the transmissive area generates the same phase retardation as making a round-trip through the liquid crystal layer corresponding to the reflective area.
    Type: Application
    Filed: June 25, 2018
    Publication date: October 25, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chang XIE