Patents by Inventor Xiang Yuan

Xiang Yuan 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: 20210405496
    Abstract: A display panel and control methods thereof are provided. In one example, the display panel includes, a first substrate and a second substrate opposite to each other, and a solution encapsulated between the first substrate and the second substrate. In some examples, the solution includes opaque charged particles. In some examples, the first substrate includes a first electrode, the first electrode including a plurality of discrete sub-electrodes, and the second substrate includes a second electrode. Further, the control method may include adjusting an electric field between each of the plurality of discrete sub-electrodes and the second electrode, causing the opaque charged particles to undergo a gathering motion or a scattering motion.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 30, 2021
    Inventors: Qingqing MA, Shuo LI, Chao TIAN, Zhe WANG, Xiang YUAN, Wenyuan XI, Yinan GAO, Rui XU, Min WANG, Fang ZHANG, Qidong SUN, Shaoru ZHANG
  • Patent number: 11127334
    Abstract: A display device and a display method of the same are provided. The display device includes: a color electrophoretic display pixel layer and a liquid crystal layer; the color electrophoretic display pixel layer includes electrophoretic display pixel units arranged in an array, each of the electrophoretic display pixel units includes three pixel sub-units, and each of the electrophoretic display pixel units is configured to display a color by mixing colors of the three pixel sub-units; the liquid crystal layer is disposed on a light-emitting surface of the color electrophoretic display pixel layer, and a luminous flux of light emitted from the color electrophoretic display pixel layer is changed by controlling a deflection angle of a liquid crystal in the liquid crystal layer.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: September 21, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui Xu, Chao Tian, Min Wang, Zhe Wang, Shuo Li, Xiang Yuan, Qingqing Ma, Yinan Gao, Guojie Qin
  • Publication number: 20210193069
    Abstract: Disclosed are an array substrate and a method for driving the same, a display module, and a display device. The array substrate includes a plurality of data lines, a plurality of first gate lines, a plurality of second gate lines, a plurality of pixels and a plurality of switch circuit. Each of the first gate lines is connected to the plurality of switch circuit disposed in at least one region, and each of the switch circuit is connected to a row of pixels in the region where the switch circuit is disposed, and each of the second gate lines is connected to a plurality of rows of pixels disposed in different regions.
    Type: Application
    Filed: July 1, 2020
    Publication date: June 24, 2021
    Inventors: Shuo Li, Guangquan Wang, Chao Tian, Xiang Yuan, Qingqing Ma, Yinan Gao, Tianjiao Wang, Yin Yuan, Junpeng Han, Guojie Qin
  • Publication number: 20210191205
    Abstract: Disclosed are an array substrate, a method for driving the same, a display module, and a display device. The array substrate includes a plurality of data lines, a plurality of gate lines, a plurality of switch signal lines, and a plurality of pixels, wherein each of the pixels includes a switch circuit, a drive circuit, and a light-emitting element. Each of the switch signal lines may be connected to the switch circuits of the plurality of pixels disposed in at least one region, and each of the gate lines is connected to a plurality of rows of pixels disposed in different regions. Reliable scanning of the pixels row by row may be ensured by flexible control of signals provided by the signal lines. The array substrate needs to be disposed with fewer gate lines, such that the cost is reduced.
    Type: Application
    Filed: June 30, 2020
    Publication date: June 24, 2021
    Inventors: Xiang Yuan, Chao Tian, Shuo Li, Qingqing Ma, Yinan Gao, Junpeng Han, Tianjiao Wang, Yin Yuan, Guojie Qin
  • Publication number: 20210142740
    Abstract: A method of driving an electronic paper display apparatus includes: providing a preprocessing signal in the first pulse signal to the first electrode in the display stage of the first image display stage, so that the first particles and the third particles are mixed, and the first particles and the third particles are closer to a display side of the display apparatus than the second particles; and providing a first sub-pulse signal in the first pulse signal to the first electrode in the display stage of the first image display stage after providing the preprocessing signal, so that the third particles are closer to the display side of the display apparatus than the first particles and the second particles and the microcup displays the third color.
    Type: Application
    Filed: June 25, 2020
    Publication date: May 13, 2021
    Inventors: Yinan Gao, Qingqing MA, Shuo LI, Chao TIAN, Guojie QIN, Xiang YUAN, Junpeng HAN, Tianjiao WANG, Yin YUAN, Lizhong ZHANG
  • Publication number: 20210143539
    Abstract: The present disclosure is directed to an antenna cover comprising a layer including a polymer composition. The polymer composition comprises a polymer matrix containing at least one polymer having a glass transition temperature of about 50° C. or more wherein the polymer matrix constitutes from about 30 wt. % to about 90 wt. % of the polymer composition. The polymer composition exhibits a dielectric constant of about 4 or less and a dissipation factor of about 0.02 or less, as determined at a frequency of 2 GHz. The present disclosure is also directed to a 5G radio frequency communication device and a base station including the aforementioned antenna cover.
    Type: Application
    Filed: August 18, 2020
    Publication date: May 13, 2021
    Inventors: Xiang Yuan, Young Shin Kim, Xiao Xun Xie
  • Publication number: 20210083217
    Abstract: A display unit, a display substrate, a driving method of the display substrate and a display device are provided. The display unit includes a first electrode, a second electrode disposed above the first electrode, a functional layer disposed between the first electrode and the second electrode, and the functional layer includes a luminescent material with electrical bistable characteristics. The display unit is provided with the functional layer of the luminescent material with the electrical bistable characteristics, so that the display unit can emit light when being in a high conductivity state and still keep emitting light after being de-energized, and does not emit light when being in a low conductivity state, thereby realizing display and non-display of the display unit.
    Type: Application
    Filed: January 21, 2020
    Publication date: March 18, 2021
    Inventors: Min WANG, Rui XU, Chao TIAN, Zhe WANG, Shuo LI, Xiang YUAN, Qingqing MA, Wenyuan XI, Yinan GAO
  • Publication number: 20210012697
    Abstract: A display device and a display method of the same are provided. The display device includes: a color electrophoretic display pixel layer and a liquid crystal layer; the color electrophoretic display pixel layer includes electrophoretic display pixel units arranged in an array, each of the electrophoretic display pixel units includes three pixel sub-units, and each of the electrophoretic display pixel units is configured to display a color by mixing colors of the three pixel sub-units; the liquid crystal layer is disposed on a light-emitting surface of the color electrophoretic display pixel layer, and a luminous flux of light emitted from the color electrophoretic display pixel layer is changed by controlling a deflection angle of a liquid crystal in the liquid crystal layer.
    Type: Application
    Filed: March 27, 2020
    Publication date: January 14, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Rui XU, Chao TIAN, Min WANG, Zhe WANG, Shuo LI, Xiang YUAN, Qingqing MA, Yinan GAO, Guojie QIN
  • Patent number: 8298642
    Abstract: A sectional floor mat system of floor mats and edging sections or pieces that are removably engaged with the floor mats. The floor mat system includes at least one mat and sufficient edging to border at least one of the side edges of the at least one mat. In many embodiments, there is sufficient edging to border all side edges of the at least one mat, when multiple mats, if present, and connected together. The edging pieces of the invention, and other variations thereof, when combined with mats, provide a floor covering system that is easy for the user to set-up, disassemble as needed, and inhibit tripping on the edges of mats.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: October 30, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Ming Xiang Yuan, Zhi Yong Dai
  • Patent number: 7995683
    Abstract: A system and method for providing code tracking in a CDMA based communications receiver. In example systems and methods, a CDMA receiver, such as a GPS receiver, receives a signal and demodulates the signal to yield a digital IF signal. The digital IF signal is down-converted to a received code signal. Early, prompt and late correlation results are determined by correlating the received code signal with early, prompt and late duplicates of the received code signal. The early, prompt and late correlation results are used to calculate a code phase error using a noise-floor independent function of all three correlation results.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: August 9, 2011
    Assignee: SiRF Technology Inc.
    Inventors: Xiang Yuan, Gang Xie
  • Patent number: 7949603
    Abstract: In one embodiment, an online financial account has an associated telephone registered to the account. The financial account may be accessed over a computer network, such as the Internet. Upon receipt of a request to access the account, a text message containing a dynamic password is forwarded to the telephone over a telephone network. The user trying to access the account may use the telephone to reply to the text message with another text message that includes the dynamic password. The request to access the account may be granted if the reply includes a portion that corresponds to the dynamic password.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: May 24, 2011
    Assignee: Trend Micro Incorporated
    Inventors: Guangqi Cao, Xiang Yuan, Yi Zhou
  • Patent number: 7786932
    Abstract: An improved time-to-first-fix (TTFF) for GPS systems is provided through a comparison of the time-of-week (TOW) to the sub-frame identification (ID). In one embodiment, this comparison comprises dividing the TOW to form a ratio and performing a modulus operation on the ratio to form a remainder, which is then incremented. If the incremented remainder equals the sub-frame ID, the TOW is assumed to be valid, thereby providing a time of transmission. The time of transmission may then be used to calculate pseudoranges and determine a receiver's location.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: August 31, 2010
    Assignee: SiRF Technology, Inc.
    Inventors: Qutub Salman Syed, Xiang Yuan, James Stephen
  • Publication number: 20100144207
    Abstract: A connecting device includes a first connector and a second connector. The first contact point of the first connector is located in the recess of the second connector and contacts with the second contact point when the first connector and the second connector are in the primary position; and the first contact point of the first connector is separated from the second contact point in the recess of the second connector when the first connector or the second connector is rotated to the secondary position around the shaft. The disclosure allows the first connector and the second connector to easily switch between the connected status and disconnected status to enhance the operation experience of a user.
    Type: Application
    Filed: October 28, 2009
    Publication date: June 10, 2010
    Applicant: SHENZHEN HUAWEI COMMUNICATION TECHNOLOGIES CO., LTD.
    Inventor: Xiang Yuan
  • Patent number: 7702040
    Abstract: An embodiment and method of the present invention includes a frequency lock loop (FLL) having an improved frequency error estimation and a low bit error rate (BER) in data demodulation by calculating and using an improved averaged phase rotation using ‘valid’ phase rotation samples.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: April 20, 2010
    Assignee: SiRF Technology, Inc.
    Inventors: Xiang Yuan, Gang Xie
  • Patent number: D808385
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: January 23, 2018
    Assignee: Huawei Technologies Co., LTD.
    Inventor: Xiang Yuan
  • Patent number: D815090
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: April 10, 2018
    Assignee: Huawei Technologies Co., LTD.
    Inventors: Hon Wing Chan, Dinglong Pan, Yanjie Chen, Xiang Yuan
  • Patent number: D821231
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: June 26, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dinglong Pan, Xiang Yuan, Yanjie Chen, Hon Wing Chan
  • Patent number: D824899
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: August 7, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ning Yang, Dinglong Pan, Juha Tapio Kosonen, Xiang Yuan
  • Patent number: D916081
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: April 13, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jianbo Zou, Xudong Wang, Ning Yang, Dianzheng Guan, Yanjie Chen, Xiang Yuan
  • Patent number: D937101
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 30, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Xiang Yuan