Patents by Inventor Xiao BAI

Xiao BAI 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: 20220140049
    Abstract: A display includes a circuit board structure including a first circuit board and a second circuit board. The first circuit board has a carrying region and an electrical connection region on which a first pad is disposed. The second circuit board has a first region and a second region, the first region is arranged on the electrical connection region and is electrically connected to the first pad, and the second region is electrically connected to the driving terminal. The rigidity of the second circuit board is less than that of the first circuit board. The display substrate is in the carrying region and includes a silicon substrate in which a driving circuit is partially embedded, and a second pad electrically connected to the driving circuit. The driving circuit includes a transistor having a semiconductor layer which is inside the silicon substrate. The second pad is electrically connected to the first pad.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 5, 2022
    Inventors: Xiao BAI, Shengji YANG, Kuanta HUANG, Pengcheng LU
  • Publication number: 20220140050
    Abstract: Provided is display substrate, including driving circuit board, and first electrode layer, insulating layer, second electrode layer, isolation layer, transparent conductive layer sequentially stacked thereon. Driving circuit board includes pixel and bonding regions. First electrode layer includes first sub-portion in bonding region and second sub-portion in pixel region. Insulating and isolation layers are partially cover bonding and pixel regions. Insulating layer has first via hole in area corresponding to first sub-portion. Isolation layer has second via hole in the area. Axes of first and second via holes coincide, first sub-portion is exposed at first and second via holes. Second electrode layer is in pixel region, coupled to second sub-portion through third via hole in area corresponding to second sub-portion. Isolation layer has fourth via hole in area corresponding to second electrode layer. Transparent conductive layer is in pixel region, coupled to second electrode layer through fourth via hole.
    Type: Application
    Filed: March 24, 2020
    Publication date: May 5, 2022
    Inventors: Li LIU, Pengcheng LU, Rongrong SHI, Yuanlan TIAN, Xiao BAI, Dacheng ZHANG
  • Publication number: 20220140052
    Abstract: A display includes a display substrate and a flexible circuit board. The display substrate includes a silicon substrate, a driving circuit of which at least part is embedded in the silicon substrate, and a first pad electrically connected with the driving circuit. The driving circuit includes a transistor with a semiconductor layer; the flexible circuit board includes a flexible substrate, a first wiring layer, and a first reinforcement plate. The first wiring layer includes a main wiring portion and a second pad electrically connected with the main wiring portion, and the second pad is electrically connected with the first pad by a conductive adhesive layer. The first reinforcement plate covers the main wiring portion and does not cover the second pad. The first reinforcement plate is located outside the display substrate and there is a non-zero distance between the first reinforcement plate and the display substrate.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 5, 2022
    Inventors: Xiao BAI, Shengji YANG, Pengcheng LU
  • Publication number: 20220139312
    Abstract: The present disclosure relates to the field of display technology, and proposes a gate driving circuit and a driving method thereof, and a display panel. The gate driving circuit includes a plurality of cascaded shift register units and switch unit groups. Each of the shift register units and at least one row of pixel units are correspondingly arranged; and switch unit group are arranged between at least a part of adjacent two shift register units. The switch unit group includes a first switch unit and a second switch unit.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 5, 2022
    Inventors: Xiao BAI, Shengji YANG, Pengcheng LU
  • Publication number: 20220139329
    Abstract: The present disclosure relates to a display panel and a driving method thereof. The display panel includes a source driving circuit and a pixel driving circuit. The source driving circuit includes a DAC power amplifier, and a switch unit. The DAC is configured to convert a digital data signal into an analog data signal; the power amplifier is configured to receive the analog data signal and improve a driving capability of the analog data signal; the switch unit is connected to the DAC, the power amplifier, and a control signal terminal, and is configured to connect the DAC to the power amplifier in response to a signal of the control signal terminal. The pixel driving circuit includes a data signal terminal; an output terminal of the power amplifier is connected to the data signal terminal, and is configured to input the analog data signal with improved driving capability to the data signal terminal.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 5, 2022
    Inventors: Xiao BAI, Shengji YANG, Pengcheng LU
  • Publication number: 20220115484
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a silicon-based substrate and an array structure layer arranged on the silicon-based substrate; a driving transistor and a first power line being arranged in the silicon-based substrate in the display area, a light emitting element being disposed on the array structure layer in the display area, a first electrode of the driving transistor being connected with the first power line, and a second electrode of the driving transistor being connected with an anode of the light emitting element; a power supply electrode and a second power line being arranged in the silicon-based substrate in the peripheral area, the power supply electrode being connected with the second power line.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 14, 2022
    Inventors: Pengcheng LU, Shengji YANG, Kuanta HUANG, Xiaochuan CHEN, Yage SONG, Yanming WANG, Hui WANG, Dongdong DUAN, Jiantong LI, Xiao BAI, Yunlong LI, Shuai TIAN, Zhijian ZHU, Yu AO, Junbo WEI, Chao PU, Yuanlan TIAN
  • Patent number: 11275629
    Abstract: Multiple sound systems are used to provide a realistic audio MR audio experience for one or more users. In one example, an MR space sound system has one or more speakers distributed within an MR space. MR device sound systems for users provides sound directly to the users wearing the MR devices. Audio signals representative of sound in the MR experience are mixed by each sound system to provide sounds that complement each other. Both sound systems provide sound to the users based on events occurring in the MR experience.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: March 15, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Erik A. Hill, Xiao Bai Lu, Brandon Kasey Harper, Dylan Edmund Pierpont, Travis Joseph Fodor
  • Publication number: 20210406094
    Abstract: Multiple sound systems are used to provide a realistic audio MR audio experience for one or more users. In one example, an MR space sound system has one or more speakers distributed within an MR space. MR device sound systems for users provides sound directly to the users wearing the MR devices. Audio signals representative of sound in the MR experience are mixed by each sound system to provide sounds that complement each other. Both sound systems provide sound to the users based on events occurring in the MR experience.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 30, 2021
    Inventors: Erik A. Hill, Xiao Bai Lu, Brandon Kasey Harper, Dylan Edmund Pierpont, Travis Joseph Fodor
  • Patent number: 11069300
    Abstract: The embodiments of the present disclosure provide a display driving circuit, a method for driving the same, and a display device. The display driving circuit includes: a plurality of pixel driving sub-circuits, wherein each of the plurality of pixel driving sub-circuits is configured to drive a light-emitting device electrically coupled thereto. The plurality of pixel driving sub-circuits are divided into at least one group of pixel driving sub-circuits, each group of pixel driving sub-circuits is electrically coupled to receive the same scanning signal, and comprises at least two rows of pixel driving sub-circuits; and all the pixel driving sub-circuits in each group of pixel driving sub-circuits are electrically coupled to receive respective data signals, so that when any group of pixel driving sub-circuits is active under control of the scanning signal, respective data signals are written into the group of pixel driving sub-circuits simultaneously.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: July 20, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiao Bai, Shengji Yang, Weihai Wang
  • Publication number: 20210134225
    Abstract: The embodiments of the present disclosure provide a display driving circuit, a method for driving the same, and a display device. The display driving circuit includes: a plurality of pixel driving sub-circuits, wherein each of the plurality of pixel driving sub-circuits is configured to drive a light-emitting device electrically coupled thereto. The plurality of pixel driving sub-circuits are divided into at least one group of pixel driving sub-circuits, each group of pixel driving sub-circuits is electrically coupled to receive the same scanning signal, and comprises at least two rows of pixel driving sub-circuits; and all the pixel driving sub-circuits in each group of pixel driving sub-circuits are electrically coupled to receive respective data signals, so that when any group of pixel driving sub-circuits is active under control of the scanning signal, respective data signals are written into the group of pixel driving sub-circuits simultaneously.
    Type: Application
    Filed: March 12, 2020
    Publication date: May 6, 2021
    Inventors: Xiao Bai, Shengji Yang, Weihai Wang
  • Publication number: 20200227583
    Abstract: Solar cell emitter regions fabrication is described. In an example, a species mask, e.g., a shadow mask, is provided between a plasma source and a semiconductor wafer. The species mask includes an opening pattern having several openings with respective opening widths and pitches. Species emitted by the plasma source pass through the openings in the species mask and implant in the semiconductor wafer to form several emitter region fingers having respective finger widths and pitches. In an embodiment, the opening widths and pitches vary across the species mask and the emitter region finger widths and pitches are uniform across the semiconductor wafer.
    Type: Application
    Filed: October 4, 2017
    Publication date: July 16, 2020
    Inventors: Xiao BAI, Taiqing QIU
  • Patent number: 10361059
    Abstract: The time-averaged ion beam profile of an ion beam for implanting ions on a work piece may be smoothed to reduce noise, spikes, peaks, and the like and to improve dosage uniformity. Auxiliary magnetic field devices, such as electromagnets, may be located along an ion beam path and may be driven by periodic signals to generate a fluctuating magnetic field to smooth the ion beam profile (i.e., beam current density profile). The auxiliary magnetic field devices may be positioned outside the width and height of the ion beam, and may generate a non-uniform fluctuating magnetic field that may be strongest near the center of the ion beam where the highest concentration of ions may be positioned. The fluctuating magnetic field may cause the beam profile shape to change continuously, thereby averaging out noise over time.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: July 23, 2019
    Assignee: Advanced Ion Beam Technology, Inc.
    Inventors: Xiao Bai, Zhimin Wan, Donald Wayne Berrian
  • Patent number: 10262864
    Abstract: Point-of-use enrichment of gas mixtures for semiconductor structure fabrication, and systems for providing point-of-use enrichment of gas mixtures, are described herein. In an example, a system for fabricating a semiconductor structure includes a process chamber for processing a substrate of a semiconductor structure. A gas supply is coupled to the process chamber. A point-of-use gas enrichment module is coupled to the gas supply. The point-of-use gas enrichment module is configured to concentrate a first gas composition to provide a second gas composition to the gas supply for the process chamber. The second gas composition has a relative amount of a hydride species greater than a relative amount of corresponding hydride species in the first gas composition.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: April 16, 2019
    Assignee: SunPower Corporation
    Inventors: Taiqing Qiu, Glyn Jeremy Reynolds, Xiao Bai
  • Publication number: 20180190492
    Abstract: Point-of-use enrichment of gas mixtures for semiconductor structure fabrication, and systems for providing point-of-use enrichment of gas mixtures, are described herein. In an example, a system for fabricating a semiconductor structure includes a process chamber for processing a substrate of a semiconductor structure. A gas supply is coupled to the process chamber. A point-of-use gas enrichment module is coupled to the gas supply. The point-of-use gas enrichment module is configured to concentrate a first gas composition to provide a second gas composition to the gas supply for the process chamber. The second gas composition has a relative amount of a hydride species greater than a relative amount of corresponding hydride species in the first gas composition.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 5, 2018
    Inventors: Taiqing Qiu, Glyn Jeremy Reynolds, Xiao Bai
  • Patent number: 9967354
    Abstract: Software for an online social service receives a request for a newsfeed from a user. The newsfeed depends at least in part on a memory-cached list of social friends of the user and on a memory-cached list of events associated with each social friend. The software refreshes a memory-cached copy of the list of social friends from a corresponding list in a persistent data store, based upon a determination of a utility associated with the user. And the software refreshes a memory-cached copy of a list of events associated with a social friend from a corresponding list of events in a persistent data store, based upon a determination of a utility associated with the social friend. Then the software causes the newsfeed to be displayed to the user.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: May 8, 2018
    Assignee: Excalibur IP, LLC
    Inventors: Xiao Bai, Flavio P. Junqueira, Adam Silberstein
  • Patent number: 9852887
    Abstract: An ion source uses at least one induction coil to generate ac magnetic field to couple rf/VHF power into a plasma within a vessel, where the excitation coil may be a single set of turns each turn having lobes or multiple separate sets of windings. The excitation coil is positioned outside and proximate that side of the vessel that is opposite to the extraction slit, and elongated parallel to the length dimension of the extraction slit. The conducting shield(s) positioned outside or integrated with the well of the vessel are used to block the capacitive coupling to the plasma and/or to collect any rf/VHF current may be coupled into the plasma. The conducting shield positioned between the vessel and the coil set can either shield the plasma from capacitive coupling from the excitation coils, or be tuned to have a higher rf/VHF voltage to ignite or clean the source.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: December 26, 2017
    Assignee: Advanced Ion Beam Technology, Inc.
    Inventors: Stephen Edward Savas, Xiao Bai, Zhimin Wan, Peter M. Kopalidis
  • Patent number: 9792372
    Abstract: Software running on servers at a website hosting a news service generates a first profile for a user of the news service. The first profile is based at least in part on implicit relevance feedback from the user on content presented by the news service. The software obtains a second profile for the user from a web-searching service. The software creates a score for a candidate item of content. The score is based on similarity of the candidate item to the first profile and similarity of the candidate item to the second profile. Similarity to the second profile measures at least similarity to a plurality of web-search queries and similarity to any titles of any search results resulting from each of the queries. The software then presents the item of content to the user in a content stream served by the news service, based on the score.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: October 17, 2017
    Assignee: Yahoo Holdings, Inc.
    Inventors: Xiao Bai, B. Barla Cambazoglu, Francesco Gullo, Amin Mantrach, Fabrizio Silvestri
  • Patent number: 9748072
    Abstract: In an exemplary process for lower dose rate ion implantation of a work piece, an ion beam may be generated using an ion source and an extraction manipulator. The extraction manipulator may be positioned at a gap distance from an exit aperture of the ion source. A current of the ion beam exiting the extraction manipulator may be maximized when the extraction manipulator is positioned at an optimal gap distance from the exit aperture. The gap distance at which the extraction manipulator is positioned from the exit aperture may differ from the optimal gap distance by at least 10 percent. A first potential may be applied to a first set of electrodes. An x-dimension of the ion beam may increase as the ion beam passes through the first set of electrodes. The work piece may be positioned in the ion beam to implant ions into the work piece.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: August 29, 2017
    Assignee: ADVANCED ION BEAM TECHNOLOGY, INC.
    Inventors: Zhimin Wan, Rekha Padmanabhan, Xiao Bai, Gary N. Cai, Ching-I Li, Ger-Pin Lin, Shao-Yu Hu, David Hoglund, Robert E. Kaim, Kourosh Saadatmand
  • Publication number: 20160225577
    Abstract: The time-averaged ion beam profile of an ion beam for implanting ions on a work piece may be smoothed to reduce noise, spikes, peaks, and the like and to improve dosage uniformity. Auxiliary magnetic field devices, such as electromagnets, may be located along an ion beam path and may be driven by periodic signals to generate a fluctuating magnetic field to smooth the ion beam profile (i.e., beam current density profile). The auxiliary magnetic field devices may be positioned outside the width and height of the ion beam, and may generate a non-uniform fluctuating magnetic field that may be strongest near the center of the ion beam where the highest concentration of ions may be positioned. The fluctuating magnetic field may cause the beam profile shape to change continuously, thereby averaging out noise over time.
    Type: Application
    Filed: April 13, 2016
    Publication date: August 4, 2016
    Inventors: Xiao BAI, Zhimin WAN, Donald Wayne BERRIAN
  • Patent number: 9340870
    Abstract: The time-averaged ion beam profile of an ion beam for implanting ions on a work piece may be smoothed to reduce noise, spikes, peaks, and the like and to improve dosage uniformity. Auxiliary magnetic field devices, such as electromagnets, may be located along an ion beam path and may be driven by periodic signals to generate a fluctuating magnetic field to smooth the ion beam profile (i.e., beam current density profile). The auxiliary magnetic field devices may be positioned outside the width and height of the ion beam, and may generate a non-uniform fluctuating magnetic field that may be strongest near the center of the ion beam where the highest concentration of ions may be positioned. The fluctuating magnetic field may cause the beam profile shape to change continuously, thereby averaging out noise over time.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: May 17, 2016
    Assignee: Advanced Ion Beam Technology, Inc.
    Inventors: Xiao Bai, Zhimin Wan, Donald Wayne Berrian