Patents by Inventor Xiaowei Wang

Xiaowei Wang 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: 10490779
    Abstract: The present disclosure provides a screen assembly, a method for manufacturing the same and a mobile terminal. The screen assembly includes: a screen including a display portion and a non-display portion surrounding the display portion; a cover plate stacked on the screen and including a transparent portion corresponding to a location of the display portion and a bezel portion surrounding the transparent portion, wherein a vertical projection of the bezel portion on the screen covers the whole non-display portion; a masking layer attached on a side of the bezel portion close to the screen and covering the whole bezel portion; and a light-shielding layer attached on a side of the masking layer close to the screen and stacked on the non-display portion; wherein, a vertical projection of the masking layer on the screen covers a vertical projection of the whole light-shielding layer on the screen.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: November 26, 2019
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yibao Zhou, Xiaowei Wang, Yongjun Qian
  • Publication number: 20190302172
    Abstract: A test circuitry and a method for testing the same and a test system are provided. The test circuitry includes: a test signal input end, configured to input an initial test signal; a signal output end, configured to output a target test signal; and a signal shaping circuitry coupled to the test signal input end and the signal output end, configured to remove a noise signal from the initial test signal to obtain the target test signal.
    Type: Application
    Filed: October 11, 2018
    Publication date: October 3, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Hongwei GAO, Guoqing ZHANG, Hongxia YANG, Pucha ZHAO, Xiaopeng BAI, Ke ZHAO, Zhihui JIA, Yan ZONG, Xiaowei WANG, Yaorong LIU
  • Publication number: 20190252487
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes: a voltage conducting layer, at least part of which is in a display area; a voltage connecting terminal in a peripheral circuit area, and a conductive lead in the peripheral circuit area. The conductive lead includes: a first annular portion, a second annular portion, and a plurality of bridging portions. The first annular portion is connected to the voltage conducting layer, the second annular portion surrounds the first annular portion and connected to the voltage connecting terminal, and a first end and a second end of each bridging portion are connected to the first annular portion and the second annular portion respectively. The resistance value between two ends of each bridging portion is negatively correlated to the resistance value between the second end of the bridging portion and the voltage connecting terminal.
    Type: Application
    Filed: November 1, 2018
    Publication date: August 15, 2019
    Inventors: Xiaowei Wang, Guoqing Zhang
  • Publication number: 20190236992
    Abstract: A defect detection circuit and a defect detection method for a light-emitting element, a display driving device, a display device, and a defect detection method for the display device are provided. The defect detection circuit includes a power source signal adjustment sub-circuit, a data signal adjustment sub-circuit, a first initial signal adjustment sub-circuit, a second initial signal adjustment sub-circuit and a storage capacitor connected to a control end of a driving transistor. The storage capacitor is configured to control the driving transistor to be turned off under the effect of a power source signal, a data signal and an initial signal, to enable the second initial signal adjustment sub-circuit to apply the initial signal to a light-emitting sub-circuit, thereby to enable the light-emitting sub-circuit to emit light. The display driving device includes the defect detection circuit.
    Type: Application
    Filed: November 14, 2018
    Publication date: August 1, 2019
    Applicants: BOE Technology Group Co., Ltd., Ordos Yuansheng Optoelectronics Co., Ltd.
    Inventors: Xiaowei Wang, Guoqing Zhang, Longfei Yang, Lei Wang, Ke Zhao, Weifeng Wang, Hongxia Yang, Meili Guo, Feiwen Tian
  • Publication number: 20190237613
    Abstract: The present disclosure provides a film coating apparatus. In the film coating apparatus, by disposing the position sensor outside the coating chamber to detect the position of the coating carrier through the through hole and the light transmitting window of the sensor detection path, the position sensor may not directly contact the coating carrier, so that the coating carrier may not be damaged by the position sensor, and the position sensor may not be influenced by the extreme environment in the coating chamber. Furthermore, by disposing the protection device in the coating chamber to protect the through hole and the light transmitting window from covering by the coating material, the normal working of the position sensor can be ensured. The film coating apparatus of the present disclosure has simple structure and low cost, and is easy to use.
    Type: Application
    Filed: October 15, 2018
    Publication date: August 1, 2019
    Inventor: Xiaowei WANG
  • Publication number: 20190236993
    Abstract: The present disclosure belongs to the field of display technology, and particularly relates to a test circuit, a display substrate, a test method of a display substrate and a display apparatus. The test circuit includes a signal generating device and a plurality of output channels that are mutually independent. Each output channel includes a signal line configured to transmit a test signal. The signal generating device is coupled to the plurality of output channels, and is configured to provide, to each of at least one of the plurality of output channels, the test signal corresponding to an impedance of the signal line in the output channel, and provide the test signal to the signal line in the output channel.
    Type: Application
    Filed: December 17, 2018
    Publication date: August 1, 2019
    Inventors: Xiaowei WANG, Guoqing ZHANG, Weifeng WANG, Hongwei GAO
  • Publication number: 20190237013
    Abstract: A detecting apparatus and method, repairing apparatus and method, and repairing system of AMOLED display device are provided. The detecting apparatus includes: an illuminating device for sequentially illuminating a plurality of detection regions of a screen of the AMOLED display device, the screen being divided into the plurality of detection regions, each of the detection regions including at least one light-emitting unit; a current detecting device for acquiring a detection current which is a sum of driving currents of the light-emitting unit in the detection region being illuminated; and a judging device for judging whether the detection region corresponding to the detection current is a defective region according to the detection current. The apparatus can detect luminance uniformity of the AMOLED display device. The detection efficiency is high, the detection standard is unified and the detection accuracy is high.
    Type: Application
    Filed: August 27, 2018
    Publication date: August 1, 2019
    Inventors: Xiaowei Wang, Guoqing Zhang, Hongxia Yang, Weifeng Wang
  • Publication number: 20190237019
    Abstract: A set of measurement voltages having different voltage values are subsequently inputted to a measurement voltage input terminal of the pixel driving circuit, a light emitting state of a light emitting device under each measurement voltage is detected, and it is determined whether a storage capacitor in the pixel driving circuit is normal based on the light emitting state of the light emitting device.
    Type: Application
    Filed: September 21, 2018
    Publication date: August 1, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Ordos Yuansheng Optoelectronics Co., Ltd.
    Inventors: Hongwei Gao, Xiaowei Wang, Yaorong Liu, Zhihui Jia, Yan Zong, Ke Zhao, Hongxia Yang, Guoqing Zhang, Pucha Zhao, Xiaopeng Bai
  • Patent number: 10353965
    Abstract: Disclosed is a technique that can be performed in a distributed computer network. The technique can include a data index and query system that receives search query, defines a search scheme for applying the search query on distributed data storage systems including an internal data storage system of the data index and query system and an external data storage system. The internal data storage system stores data as time-indexed events including respective segments of raw machine data. The data index and query system can transfer a portion of the search scheme to a search service, which can return search results obtained by application of the search scheme to the distributed data storage systems including the internal data storage system and the external data storage system. Lastly, the search results or data indicative of the search results can be output on a display device to the user.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: July 16, 2019
    Assignee: SPLUNK INC.
    Inventors: Sourav Pal, Christopher Pride, Arindam Bhattacharjee, Xiaowei Wang, James Alasdair Robert Hodge, Mustafa Ahamed
  • Publication number: 20190205293
    Abstract: Provided are systems and methods for concurrent summarization of indexed data. In some embodiments, two or more summary processes can be executed concurrently (e.g., in parallel) by an indexer to generate summaries for respective subsets of indexed data (e.g., partitions or buckets of indexed data) managed by the indexer.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Inventors: David Marquardt, Xiaowei Wang
  • Publication number: 20190202734
    Abstract: A method for producing reinforced glass, reinforced glass and an electronic device are provided. The method for producing reinforced glass includes: subjecting glass to a first reinforcing treatment; detecting a first stress parameter of the glass subjected to the first reinforcing treatment, and determining whether the glass subjected to the first reinforcing treatment is qualified according to the first stress parameter; subjecting the glass to a second reinforcing treatment when the glass subjected to the first reinforcing treatment is qualified; detecting a second stress parameter of the glass subjected to the second reinforcing treatment, and determining whether the glass subjected to the second reinforcing treatment is qualified according to the second stress parameter; and subjecting the glass to a touch-polishing treatment when the glass subjected to the second reinforcing treatment is qualified, so as to obtain the reinforced glass.
    Type: Application
    Filed: September 14, 2018
    Publication date: July 4, 2019
    Inventor: Xiaowei WANG
  • Publication number: 20190204747
    Abstract: [Problem] To provide a composition, which is a reverse pattern formation composition comprising an aqueous solvent having little influence on a resist pattern, and which is excellent in flatness and filling properties after coating and has excellent etching resistance. Furthermore, a method for forming a pattern using the same is provided. [Means for Solution] A reverse pattern formation composition comprising a polysiloxane compound comprising a repeating unit having a nitrogen-containing group and a solvent comprising water, and a method for forming a fine pattern using the same.
    Type: Application
    Filed: July 3, 2017
    Publication date: July 4, 2019
    Applicant: Merck Patent GmbH
    Inventors: Xiaowei WANG, Tatsuro NAGAHARA
  • Publication number: 20190189651
    Abstract: The present disclosure relates to a method and system for performing aging process on the transistor in the display panel. A method for performing aging process on a transistor in a display panel, comprising: obtaining an initial characteristic curve of the transistor; determining an initial cutoff voltage range of the transistor according to the obtained initial characteristic curve; determining a gate-source voltage and a drain-source voltage required by the transistor according to the initial cutoff voltage range, so as to increase an cutoff voltage range of the transistor; and performing aging process on the transistor according to the determined required gate-source voltage and drain-source voltage.
    Type: Application
    Filed: August 2, 2018
    Publication date: June 20, 2019
    Inventors: Ke ZHAO, Guoqing ZHANG, Hongwei GAO, Xiaowei WANG, Zhihui JIA, Yan ZONG, Longfei YANG, Hongxia YANG, Meili GUO, Weifeng WANG, Pucha ZHAO, Zhixin GUO
  • Publication number: 20190180662
    Abstract: The present disclosure provides a signal loading method and a signal generator. The signal loading method includes: loading a first pair of voltage signals to at least one pair of separate signal channels for a time period, respectively, wherein the first pair of voltage signals have a first voltage difference therebetween; and determining whether a short circuit occurs in the at least one pair of signal channels within the time period, and if it is determined that no short circuit occurs in the at least one pair of signal channels within the time period, loading a second pair of voltage signals having a second voltage difference therebetween to the at least one pair of signal channels at the end of the time period. The second voltage difference is greater than the first voltage difference.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 13, 2019
    Inventors: Weifeng WANG, Guoqing ZHANG, Hongxia YANG, Yu FU, Xingliang WANG, Zhixin GUO, Yanbin DANG, Xiaowei WANG, Jie WU, Feiwen TIAN, Pucha ZHAO, Chenwei WANG, Xuepeng JI
  • Publication number: 20190171677
    Abstract: Disclosed is a technique that can be performed in a distributed network. The technique can include a search service system that receives an indication of at least a portion of a search scheme to cause worker nodes to obtain search results from distributed data storage systems. The search scheme is defined by a data intake and query system. The search service system defines a search process based on the at least a portion of the search scheme and executes the search process to cause the worker nodes to obtain search results from the distributed data storage systems. The search service system receives a combination of search results based on the search results obtained by the worker nodes from the distributed data storage systems, and causes an output based on the combination of search results obtained by the data intake and query system in accordance with the search scheme.
    Type: Application
    Filed: January 31, 2019
    Publication date: June 6, 2019
    Inventors: Sourav Pal, Christopher Pride, Arindam Bhattacharjee, Xiaowei Wang, James Alasdair Robert Hodge, Mustafa Ahamed
  • Publication number: 20190171676
    Abstract: Disclosed is a technique that can be performed in a distributed computer network. The technique can include a data index and query system that receives a search query and defines a search scheme for applying the search query on distributed data storage systems including an internal data storage system of the data intake and query system and an external data storage system communicatively coupled to the data intake and query system over a network. The data index and query system communicates at least a portion of the search scheme to a search service for application on behalf of the data intake and query system, receives from the search service a search result of the search query obtained by application of the search scheme to the distributed data storage systems, and causes the search result or data indicative thereof to be displayed on a display device.
    Type: Application
    Filed: January 31, 2019
    Publication date: June 6, 2019
    Inventors: Sourav Pal, Christopher Pride, Arindam Bhattacharjee, Xiaowei Wang, James Alasdair Robert Hodge, Mustafa Ahamed
  • Publication number: 20190171678
    Abstract: Disclosed is a technique that can be performed in a distributed computer network. The technique can include a worker node that receives search instructions defined by a search service based on at least a portion of a search scheme defined by a data intake and query system, to cause the worker node to obtain search results from distributed data storage systems communicatively coupled to the worker node over a network. The distributed data storage systems include an external data storage system and/or an internal data storage system of the data intake and query system. The worker node obtains the search results by searching the distributed data storage systems in accordance with the search instructions, and communicating, over the network to the search service, a combination of search results based on the search results to cause an output by the data intake and query system in accordance with the search scheme.
    Type: Application
    Filed: January 31, 2019
    Publication date: June 6, 2019
    Inventors: Sourav Pal, Christopher Pride, Arindam Bhattacharjee, Xiaowei Wang, James Alasdair Robert Hodge, Mustafa Ahamed
  • Publication number: 20190165324
    Abstract: The present disclosure provides a screen assembly, a method for manufacturing the same and a mobile terminal. The screen assembly includes: a screen including a display portion and a non-display portion surrounding the display portion; a cover plate stacked on the screen and including a transparent portion corresponding to a location of the display portion and a bezel portion surrounding the transparent portion, wherein a vertical projection of the bezel portion on the screen covers the whole non-display portion; a masking layer attached on a side of the bezel portion close to the screen and covering the whole bezel portion; and a light-shielding layer attached on a side of the masking layer close to the screen and stacked on the non-display portion; wherein, a vertical projection of the masking layer on the screen covers a vertical projection of the whole light-shielding layer on the screen.
    Type: Application
    Filed: September 21, 2018
    Publication date: May 30, 2019
    Inventors: Yibao ZHOU, Xiaowei WANG, Yongjun QIAN
  • Publication number: 20190164482
    Abstract: The present disclosure relates to a power supply device for a display panel, a manufacturing method, a power supplying method, and a display device. The power supply device may include: a first line surrounding the display panel and electrically connected to sub-pixels of the display panel; at least one first power supply terminal disposed at a first side of the display panel and connected to a first line segment of the first line located at the first side of the display panel; at least one second power supply terminal connected to a second line segment of the first line located at a second side of the display panel to compensate for a voltage drop of the first power supply terminal on the first line. The first side and the second side of the display panel are opposite sides of the display panel.
    Type: Application
    Filed: May 31, 2018
    Publication date: May 30, 2019
    Inventors: Xiaowei WANG, Guoqing ZHANG, Hongxia YANG, Longfei YANG, Feiwen TIAN, Lei WANG, Xuepeng JI, Yu FU, Haotian CHEN, Meili GUO
  • Publication number: 20190163823
    Abstract: The disclosed embodiments include techniques for exporting partial search results in parallel from peer indexers of a data intake and query system to the worker nodes. In particular, partial search results (e.g., time-indexed events) obtained from peer indexers can be exported in parallel from the peer indexers to worker nodes. Exporting the partial search results from the peer indexers in parallel can improve the rate at which the partial search results are transferred to the worker nodes for subsequent combination with partial search results of the external data systems. As such, the rate at which the search results of a search query can be obtained from the distributed data system can be improved by implementing parallel export techniques.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 30, 2019
    Inventors: Arindam Bhattacharjee, Sourav Pal, Xiaowei Wang, Christopher Pride, James Alasdair Robert Hodge