Patents by Inventor Wenbo Wang

Wenbo 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).

  • Publication number: 20210358400
    Abstract: A display panel driving system includes: a display panel having a first panel partition and a second panel partition; a first display driving circuit operatively connected to the first panel partition and configured to drive the first panel partition; a second display driving circuit operatively connected to the second panel partition and configured to drive the second panel partition; and a comparison circuit respectively connected to the first and second display driving circuits; each display driving circuit is utilized to collect brightness level statistics associated with the display panel partitions it drives; each display driving circuit is configured to determine a cathode voltage value associated with the display panel partition it drives and transmit the cathode voltage value to the comparison circuit for comparison for each of the panel partitions and determine a target value which is then utilized to adjust the cathode voltage of the whole display panel.
    Type: Application
    Filed: June 13, 2019
    Publication date: November 18, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Wenbo WANG
  • Publication number: 20210349959
    Abstract: Systems and methods of the present invention provide for one or more server computers communicatively coupled to a network and configured to: receive a character string (e.g., a user input or a file content) from a client; match file tokens tokenized from the character string with knowledge base tokens in a database; generate labels/tags for the file tokens according to labels assigned to the knowledge base tokens and a second level domain (SLD) including a token from the file tokens; remove any tokens from the SLD flagged for removal in the database; generate a top level domain (TLD) and one or more domain names combining the SLD and the TLD; score each of one or more generated domain names according to domain name characteristics; and display a list of scored domain names on the client.
    Type: Application
    Filed: December 18, 2020
    Publication date: November 11, 2021
    Inventors: Wei-Cheng LAI, Wenbo WANG
  • Publication number: 20210317316
    Abstract: The present disclosure relates to a method for preparation of a high temperature-resistant bismuth yellow pigment. The method comprises: mixing an oxide which served as a matrix and dopan with a bismuth source, a vanadium source, or a molybdenum source, and then placing the mixture into a mill for grinding to obtain a precursor; further calcining and crushing the precursor to obtain the high temperature-resistant bismuth yellow pigment powder. The bismuth yellow pigment has a bright color, a b* value greater than 90, a stable performance, and a high heat-resistance above 800° C. The method is environmentally friendly without waste, and reaction conditions are simple. Doping of BiVO4 crystal lattices by incorporation of oxides can be achieved, so that the particle size and distribution of the bismuth yellow pigment can be effectively controlled while the color performance of the bismuth yellow pigment is greatly improved.
    Type: Application
    Filed: July 12, 2019
    Publication date: October 14, 2021
    Inventors: Bin MU, Aiqin WANG, Xiaowen WANG, Aiping HUI, Yuru KANG, Wenbo WANG, Li ZONG, Yongfeng ZHU, Qin WANG
  • Patent number: 11146342
    Abstract: The embodiments of the present disclosure provide a method and apparatus for device performance test, which relate to the field of communication technology. The method includes receiving a signal sent by a base station simulator; simulating a channel used for transmitting the signal, and performing simulated transmission on the signal based on the simulated channel; and sending the signal after the simulated transmission to respective probe in the anechoic chamber through an output interface connected to the probe, so that the probe radiates the received signal in the anechoic chamber in which the device under test is placed, and performs performance test on the device under test, where each probe is connected to an output interface of the channel simulator. By the solution provided by the embodiments of the present disclosure, the efficiency of device performance test can be improved.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: October 12, 2021
    Assignee: Beijing University of Posts and Telecommunications
    Inventors: Yong Li, Mugen Peng, Wenbo Wang
  • Publication number: 20210301142
    Abstract: The disclosure relates to a method for mechanochemical preparation of an iron red pigment, which comprise steps: mixing a clay mineral, a soluble iron source and an alkali source in a mill for grinding to obtain a precursor, wherein the ratio of ball to material is controlled at 20-50, the grinding speed is 300-1200 rpm, and the grinding time is 30-360 min; and calcining the precursor at 500-900° C. for 30-120 min to obtain a high-performance iron oxide red/clay mineral hybrid pigment. The iron oxide red/clay mineral hybrid pigment has a bright and beautiful color, high-temperature and acid resistance, and can satisfy requirements for high-performance iron oxide red pigments in fields of paints, inks, ceramics, anti-corrosive coatings, etc. Furthermore the method is a simple process without waste that is environmentally friendly and suitable for industrialized production, thus it is expected to replace existing processes of iron oxide red pigments.
    Type: Application
    Filed: July 12, 2019
    Publication date: September 30, 2021
    Inventors: Aiqing WANG, Bin MU, Wenbo WANG, Qin WANG, Yuru KANG, Aiping HUI
  • Publication number: 20210297590
    Abstract: A display device and a control circuit thereof are provided. The display device includes: a display panel that is foldable and a housing that is foldable and used for supporting the display panel. The display panel has a folding axis and is divided into a first display area and a second display area along the folding axis; the first display area and the second display area partially overlap in a case where the display panel is in a folded state along the folding axis, and the second display area comprises a non-overlapping portion that does not overlap the first display area; and a component is provided at a position of the housing supporting the non-overlapping portion.
    Type: Application
    Filed: May 10, 2018
    Publication date: September 23, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo WANG, Pao Ming TSAI
  • Publication number: 20210264863
    Abstract: The present application provides a driving method of a display panel, a driving circuit and a display device. The driving method includes: receiving a partial screen display mode instruction which defines, among the N sub-display regions of the display panel, a first-type sub-display region that is to perform display and a second-type sub-display region that does not perform display; outputting, by the gate driver and according to the partial screen display mode instruction, an operation control signal to a memory to turn off a circuit of the memory associated with a storage space corresponding to the second-type sub-display region; and receiving the display data for the first-type sub-display region, and storing the display data for the first-type sub-display region in a storage space of the memory corresponding to the first-type sub-display region.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 26, 2021
    Inventors: Wenbo WANG, Yong YU
  • Publication number: 20210261311
    Abstract: The present invention discloses a gradient slow-release active composite film and a preparation method thereof. The active composite film, from inside to outside, is composed of an antioxidative hygroscopic internal layer, at least one gradient anti-microbial antioxidative intermediate layer and at least one waterproof external layer; wherein the antioxidative hygroscopic internal layer is prepared by an alcohol-soluble protein-water-soluble protein substrate and a water-soluble antioxidant; the gradient anti-microbial antioxidative intermediate layer is prepared by an alcohol-soluble protein-water-soluble protein substrate and a lipid-soluble plant essential oil and a water-soluble antioxidant, wherein a mass ratio of the alcohol-soluble protein to the water-soluble protein is (1-2):(1-2); and the waterproof external layer is composed of a hydrophobic alcohol-soluble protein layer.
    Type: Application
    Filed: July 6, 2020
    Publication date: August 26, 2021
    Applicant: SOUTH CHINA AGRICULTURAL UNIVERSITY
    Inventors: Jie XIAO, Xia CHEN, Jiyang CAI, Hongsheng LIU, Wenbo WANG
  • Publication number: 20210225276
    Abstract: There is provided a driving control method of a display panel. The driving control method includes: receiving a luminance parameter; determining a first waveform provided to a first shift register group for a frame period of a current frame according to the luminance parameter, the first waveform including a second level pulse controlling writing data voltage and at least one second level pulse thereafter for adjusting luminance; determining a k-th waveform provided to a k-th shift register group for the frame period of the current frame, according to the first waveform for a frame period of a previous frame and for the frame period of the current frame, where N?k?2 and k is an integer; and for the frame period of the current frame, providing the first waveform to the first shift register group, and providing the k-th waveform to the k-th shift register group.
    Type: Application
    Filed: December 18, 2019
    Publication date: July 22, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Wenbo WANG, Yong YU
  • Patent number: 11034651
    Abstract: Disclosed is a light colored modified isocyanate mixture and a preparation method thereof. The method comprises the following steps: a) reacting isocyanate groups of a raw material isocyanate under the action of a phospholenecatalyst, and finally obtaining a modified isocyanate reaction solution containing carbodiimide and/or uretonimine derivatives; and b) adding a compounded terminator of a halosilane organic and a sulfonic anhydride to the reaction solution obtained in step a so as to terminate the reaction of carbodiimidization. The modified isocyanate prepared by the method has the characteristics of a liquid state at room temperature, being stable in storage at room temperature and high temperature, and low color number.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: June 15, 2021
    Inventors: Ye Zhou, Wenbo Wang, Yilu Xia, Hongke Zhang, Xiaogao Liu, Guiying Niu, Huihui Wang, Xueting Liu
  • Publication number: 20210134239
    Abstract: A gamma voltage generating circuit includes N gamma voltage generating sub-circuits. Each gamma voltage generating sub-circuit includes a resistive voltage divider circuit and a plurality of gamma reference voltage output terminals. Each resistive voltage divider circuit includes a plurality of resistors connected in series, and any two resistive voltage divider circuits have a same resistance ratio of the plurality of resistors. The N gamma voltage generating sub-circuits include a first gamma voltage generating sub-circuit. The first gamma voltage generating sub-circuit further includes a gamma voltage generation circuit. Output terminals of the gamma voltage generation circuit are electrically connected to a highest gamma reference voltage output terminal and a lowest gamma reference voltage output terminal, respectively.
    Type: Application
    Filed: December 25, 2019
    Publication date: May 6, 2021
    Inventor: Wenbo WANG
  • Patent number: 10980014
    Abstract: The present invention is designed so that, when special subframes are allowed to transmit a PUSCH, the transmission of the PUSCH can be controlled adequately. According to the present invention, a user terminal has a receiving section that receives downlink control information (DCI) that schedules an uplink (UL) shared channel, and a control section that controls transmission of the UL shared channel by using a table that associates a subframe, in which the DCI is received, and a timing, at which the UL shared channel is transmitted, per UL/downlink (DL) configuration. The transmission timing in the table is determined based on a special subframe, which is allowed to transmit the UL shared channel, and a predetermined reference value, which is lower than 4 ms.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: April 13, 2021
    Assignee: NTT DOCOMO, INC.
    Inventors: Kazuki Takeda, Satoshi Nagata, Lihui Wang, Liu Liu, Huiling Jiang, Na Li, Yong Li, Wenbo Wang
  • Patent number: 10931079
    Abstract: In a Brillouin sensing system using optical microwave frequency discriminators and a scrambler provided by the present invention, a laser signal outputted by a distributed feedback laser is divided into two paths of optical signals through a coupler, one path of optical signal is modulated by a modulator to act as a pump light signal and then is transmitted to sensing fibers through a circulator; another path of optical signal is modulated by another modulator to act as a detecting light signal and then directly enters the sensing fibers. When the frequency difference between the pump light and the detecting light is equal to the Brillouin frequency shift of a certain region in the fibers, the region produces the stimulated Brillouin scattering effect, so that through determining the frequency shift and power of the Brillouin scattering signal, the temperature and stress of the sensing fibers are obtained.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: February 23, 2021
    Assignees: Zibo Qi-Red PhotoElectric Technology Co., Ltd., Beijing Qi-Red PhotoElectric Technology Co., Ltd.
    Inventors: Shudong Wu, Wenbo Wang
  • Patent number: 10930190
    Abstract: The disclosure discloses a display panel, a method for compensating for the same, and a display device. The display panel includes a primary driver chip and at least one slave driver chip, each of which includes a gamma circuit; a processing circuit; and signal collectors on respective driver chips, configured to acquire current voltage at corresponding binding points of respective gamma circuits. The processing circuit is configured to compare current voltage at corresponding binding points of respective gamma circuits on respective slave driver chips with current voltage at a corresponding binding point of a gamma circuit on the primary driver chip, and to compensate for voltage to be output at the corresponding binding points of the respective gamma circuits on the respective slave driver chips according to comparison results so that current voltage at the corresponding binding points of the respective gamma circuits on the respective driver chips are same.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: February 23, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Wenbo Wang
  • Patent number: 10908726
    Abstract: A force touch device, a force touch feedback method and a touch display device are provided. The force touch device includes a first region and a second region, and further includes: a force detecting electrode in the first region and the second region; a sensing electrode in the first region; an auxiliary electrode in the second region, and the auxillary electrode and the sensing electrode are on a same side of the force detecting electrode. The sensing electrode and the force detecting electrode are disposed oppositely and insulated from each other to form a first force sensor, the auxiliary electrode and the force detecting electrode are disposed oppositely and insulated from each other to form a second force sensor, and a distance of the auxiliary electrode from the force detecting electrode is greater than a distance of the sensing electrode from the force detecting electrode.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: February 2, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo Wang, Chien Pang Huang
  • Patent number: 10844000
    Abstract: Disclosed is a method for preparing a 2-fluoroacrylate, comprising the steps of: (1) mixing a vinyl ether having the structure of formula A with dichloromonofluoromethane to yield a substituted cyclopropane compound having the structure of formula B; (2) mixing the substituted cyclopropane compound having the structure of formula B with R2OH to yield an acetal product having the structure of formula C, followed by hydrolysis to yield 2-fluoroacrylaldehyde having the structure of formula D; or reacting the substituted cyclopropane compound having the structure of formula B with water to yield 2-fluoroacrylaldehyde having the structure of formula D via hydrolysis; (3) oxidizing 2-fluoroacrylaldehyde having the structure of formula D to yield 2-fluoroacrylic acid having the structure of formula E; and (4) mixing 2-fluoroacrylic acid having the structure of formula E with R3OH to yield a 2-fluoroacrylate having the structure of formula F.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: November 24, 2020
    Assignees: Linhai Tianyu Pharmaceutical Co., Ltd., Shanghai Qixun Pharmaceutical Technology Co., Ltd.
    Inventors: Kunlun Qiu, Wenbo Wang, Qianjie Yu, Botao Li, Xiongdong Lian, Gongyong Li
  • Publication number: 20200351241
    Abstract: Systems and methods of the present invention provide for one or more server computers communicatively coupled to a network and configured to: identify a business name within an aggregation of business names; tokenize the business name; match a resulting token to an industry related keyword; generate a template with placeholders replacing a prefix or a suffix appended to the token from a recognized pattern; identify a request to generate a name candidate, select a personalized data associated with the requesting user and an associated industry; and generate a list of name candidates, with the personalized data inserted into the placeholder; then determines the availability and ranks each name candidate in the list.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 5, 2020
    Inventors: Tejas Prakash Bajaj, Salvador Celis, Tapan Kamdar, Wei-Cheng Lai, Xiang Mao, Yu Tian, Jyothiprakash Trishuleshwar, Wenbo Wang, Grace Wardhana
  • Publication number: 20200349209
    Abstract: Systems and methods of the present invention provide for one or more server computers communicatively coupled to a network and configured to: identify a business name within an aggregation of business names; tokenize the business name; match a resulting token to an industry related keyword; generate a template with placeholders replacing a prefix or a suffix appended to the token from a recognized pattern; identify a request to generate a name candidate, select a personalized data associated with the requesting user and an associated industry; and generate a list of name candidates, with the personalized data inserted into the placeholder; then determines the availability and ranks each name candidate in the list.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 5, 2020
    Inventors: Tejas Prakash Bajaj, Salvador Celis, Tapan Kamdar, Wei-Cheng Lai, Xiang Mao, Yu Tian, Jyothiprakash Trishuleshwar, Wenbo Wang, Grace Wardhana
  • Publication number: 20200349208
    Abstract: Systems and methods of the present invention provide for one or more server computers communicatively coupled to a network and configured to: identify a business name within an aggregation of business names; tokenize the business name; match a resulting token to an industry related keyword; generate a template with placeholders replacing a prefix or a suffix appended to the token from a recognized pattern; identify a request to generate a name candidate, select a personalized data associated with the requesting user and an associated industry; and generate a list of name candidates, with the personalized data inserted into the placeholder; then determines the availability and ranks each name candidate in the list.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 5, 2020
    Inventors: Tejas Prakash Bajaj, Salvador Celis, Tapan Kamdar, Wei-Cheng Lai, Xiang Mao, Yu Tian, Jyothiprakash Trishuleshwar, Wenbo Wang, Grace Wardhana
  • Patent number: D911532
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: February 23, 2021
    Assignee: OHEMAN International Mother and Baby Products (Shenzhen) Co., Ltd
    Inventor: Wenbo Wang