Patents by Inventor Fei Ling

Fei Ling 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: 20240037839
    Abstract: This application provides an image rendering method and apparatus, an electronic device, a computer-readable storage medium, and a computer program product. The method comprises the following steps: acquiring texture data of a virtual object; performing differential fitting processing on the texture data to obtain fitted texture data; baking the fitted texture data into a texture image to obtain a rendered texture image; and performing, based on the rendered texture image, image rendering processing corresponding to the virtual.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Inventors: Fei Xia, Fei Ling, Yongxiang Zhang, Jun Deng
  • Publication number: 20240029248
    Abstract: A bone model combination method includes obtaining a plurality of bone models, each of the bone models comprising a pixel set, and each bone model corresponding to a common skeleton. The method further includes determining, for two of the bone models, a set of common bones that is an intersection of bones included in both of the two bone models. The method further includes determining, for common bones in the intersection, common bone chains, generating common bone chain duplicates on the basis of the common bone chains, and binding the common bone chain duplicates at upper common bones of the common bone chains. The method further includes building a mapping between the common bone chains and a pixel set included in a corresponding bone model, and building a mapping between the common bone chain duplicates and a pixel set included in a corresponding bone model.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Yongxiang ZHANG, Fei LING, Fei XIA, Jun DENG
  • Publication number: 20240020925
    Abstract: This application discloses a soft rasterizing method and apparatus, a device, a medium, and a program product, belonging to the field of computer technologies.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 18, 2024
    Inventors: Fei LING, Fei XIA, Yongxiang ZHANG, Jun DENG
  • Publication number: 20240005588
    Abstract: This application provides an image rendering method performed by an electronic device. The method includes: acquiring first texture data of a virtual object and conversion parameters corresponding to second texture data of the virtual object; performing, based on the conversion parameters and the first texture data, fitting rendering to obtain a fitted rendering image comprising the virtual object; updating the conversion parameters and the first texture data based on a rendering loss between the fitted rendering image and a reference rendering image comprising the virtual object , wherein the reference rendering image is a rendering image that is obtained by performing rendering based on the second texture data; and performing, based on the updated conversion parameters and the updated first texture data, real-time rendering to obtain a target rendering image comprising the virtual object.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 4, 2024
    Inventors: Fei XIA, Fei LING, Yongxiang ZHANG, Jun DENG
  • Publication number: 20230419561
    Abstract: A three-dimensional model rendering method performed by a computer device is disclosed. The method includes: acquiring material information of a plurality of triangle primitives in a three-dimensional model, at least two triangle primitives in the plurality of triangle primitives having different material information; generating model parameters of the three-dimensional model based on the material information of the triangle primitives; and rendering a two-dimensional image of the three-dimensional model based on the rendering parameters of the rasters.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 28, 2023
    Inventors: Fei LING, Fei XIA, Yongxiang ZHANG, Jun DENG
  • Publication number: 20230242490
    Abstract: The present disclosure discloses a method for the preparation of sulfinpyrazone, which is produced in two steps with a total yield of 48%, wherein thiophenol as the starting material is electrocatalytically coupled with dichloroethane to obtain 2-chloroethyl phenyl sulfoxide, which then undergoes a substitution reaction with 1,2-diphenyl-3,5-pyrazolidinedione to produce sulfinpyrazone. Compared with the prior art, the present method is characterized by high yield, short steps, less three wastes, good chemical selectivity, no need to use strong bases and oxidants, safe and simple operation, and easy to realize industrial production.
    Type: Application
    Filed: March 30, 2023
    Publication date: August 3, 2023
    Inventors: Yu FENG, Wei QIAN, Yanping XU, Liyan GAO, Weihui ZHONG, Fei LING, Tao LIU
  • Publication number: 20230192614
    Abstract: The present disclosure relates to the field of drug synthesis, and discloses a method for the preparation of trans-N-benzyloxycarbonyl-(3-hydroxy-2-piperidinyl)-2-propanone as an intermediate of halofuginone. In the preparation method according to the present disclosure, for the first time, trans-N-benzyloxycarbonyl-(3-hydroxy-2-piperidinyl)-2-propanone as shown in Formula I is obtained from amino-substituted pentanal and a thiazolyl sulfoxide compound as raw materials by Mislow-Evans rearrangement reaction and subsequent Lewis acid catalysis. The method for the preparation of trans-N-benzyloxycarbonyl-(3-hydroxy-2-piperidinyl)-2-propanone as an intermediate of halofuginone according to the present disclosure has high yields and stable qualities, provides a new reference route for the synthesis of trans-N-benzyloxycarbonyl-(3-hydroxy-2-piperidinyl)-2-propanone, avoids the reduction of pyridine, and overcomes the disadvantage of requiring the use of an expensive metal catalyst Rh/A1203.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 22, 2023
    Inventors: YU FENG, HONG XU, JIAXUAN WU, DANHUI SONG, WEIHUI ZHONG, FEI LING, CHAO XU
  • Patent number: 11409148
    Abstract: Provided are a display device and a method for manufacturing the same, the display device includes: a back plate, a cover plate and a display panel, the cover plate is opposite to the back plate, the cover plate has a central area and a peripheral area, the display panel is fixed to the central area, the back plate includes a base plate and a side wall part, a surface of the side wall part facing the cover plate is a bonding surface; a portion of areas on the bonding surface are provided with a supporting structure, which includes multiple bumps with a same height and arranged at intervals, surfaces of the bumps facing the cover plate contact the peripheral area; a structural adhesive is provided between a portion of the bonding surface without the supporting structure and the cover plate to fix the cover plate to the bonding surface.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: August 9, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ran Tao, Fei Ling, Yong Ma
  • Publication number: 20220026758
    Abstract: Provided are a display device and a method for manufacturing the same, the display device includes: a back plate, a cover plate and a display panel, the cover plate is opposite to the back plate, the cover plate has a central area and a peripheral area, the display panel is fixed to the central area, the back plate includes a base plate and a side wall part, a surface of the side wall part facing the cover plate is a bonding surface; a portion of areas on the bonding surface are provided with a supporting structure, which includes multiple bumps with a same height and arranged at intervals, surfaces of the bumps facing the cover plate contact the peripheral area; a structural adhesive is provided between a portion of the bonding surface without the supporting structure and the cover plate to fix the cover plate to the bonding surface.
    Type: Application
    Filed: March 26, 2021
    Publication date: January 27, 2022
    Inventors: Ran TAO, Fei LING, Yong MA
  • Publication number: 20150193851
    Abstract: A method for product comparison is described, including: receiving a product comparison request sent by a client terminal, the product comparison request carrying identification information of at least two products to be compared; pulling attribute information of each of the at least two products according to the identification information of each of the at least two products; calculating an integrated score of each of the at least two products according to the attribute information of each of the at least two products; and generating comparison information of the at least two products, and returning the comparison information to the client terminal. Further, a server, a client terminal, and an electronic commerce system are also described. A comparison conclusion can be visually presented in comparison information of products, improving the actual effect and usage rate of the product comparison and enhancing the intelligence of the electronic commerce system.
    Type: Application
    Filed: December 6, 2013
    Publication date: July 9, 2015
    Inventors: Yuguo Hua, Fei Ling, Zhao Tang, Yongyou Huang, Jian Ma, Liqi Wu, Sheng Long
  • Patent number: 7452117
    Abstract: A noise reduction device for use in a backlight module includes a plurality of noise reduction devices, each comprising a main body and an extension portion. The extension portion is adapted to cushion the interface between a lamp holder and a back bezel of the backlight module, so as to reduce pop noises generated by contact during temperature changes.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: November 18, 2008
    Assignee: Au Optronics Corp.
    Inventors: Shin-Li Chen, Fei-Ling Chou
  • Patent number: 7364321
    Abstract: A backlight module and a lamp holder thereof. The backlight module includes a plurality of lamps and a lamp holder. The lamp holder includes a plurality of supporting portions and a plurality of holding portions. Each lamp is disposed on the corresponding supporting portion. Each holding portion includes two rods to fix the lamp at the supporting portion.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: April 29, 2008
    Assignee: Au Optronics Corp.
    Inventors: Chung-Chuan Chen, Nan-Ching Lee, Fei-Ling Chou
  • Publication number: 20070127226
    Abstract: A noise reduction device for use in a backlight module includes a plurality of noise reduction devices, each comprising a main body and an extension portion. The extension portion is adapted to cushion the interface between a lamp holder and a back bezel of the backlight module, so as to reduce pop noises generated by contact during temperature changes.
    Type: Application
    Filed: April 5, 2006
    Publication date: June 7, 2007
    Inventors: Shin-Li Chen, Fei-Ling Chou
  • Publication number: 20060268542
    Abstract: A backlight module and a lamp holder thereof. The backlight module includes a plurality of lamps and a lamp holder. The lamp holder includes a plurality of supporting portions and a plurality of holding portions. Each lamp is disposed on the corresponding supporting portion. Each holding portion includes two rods to fix the lamp at the supporting portion.
    Type: Application
    Filed: July 26, 2005
    Publication date: November 30, 2006
    Inventors: Chung-Chuan Chen, Nan-Ching Lee, Fei-Ling Chou
  • Patent number: 4731436
    Abstract: A thermosetting cross-linked imide resin formed from the reaction of an amine having the formula ##STR1## wherein E and F are trivalent and tetravalent groups, respectively, and A is a divalent group with at least 2 carbon atoms; with an N,N'-bis-imide of an unsaturated dicarboxylic acid having the formula: ##STR2## wherein B is a divalent group containing a --C.dbd.C-- bond, and A' is a divalent group with at least two carbon atoms.
    Type: Grant
    Filed: October 7, 1986
    Date of Patent: March 15, 1988
    Assignee: BTL Specialty Resins Corporation
    Inventor: Chi-Fei Ling
  • Patent number: 4515855
    Abstract: This invention is to a process for sizing textile materials by treatment with copolymers, and/or multipolymers, of acrylamide, the products thereby obtained and the sizing compositions used.
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: May 7, 1985
    Assignee: American Cyanamid Company
    Inventor: Chi-Fei Ling
  • Patent number: 4410588
    Abstract: This invention relates to a process for sizing textile yarns by treatment with copolymers, and/or multipolymers, of acrylamide, and to the products thereby obtained. Said composition comprises an aqueous solution of a segmented copolymer of acrylamide and at least one vinyl or vinylidene polymerizable monomer, the amount of the monomer being at a concentration from about 1% to about 40%, based on the weight of acrylamide in the composition.
    Type: Grant
    Filed: June 1, 1981
    Date of Patent: October 18, 1983
    Assignee: American Cyanamid Company
    Inventor: Chi-Fei Ling
  • Patent number: 4306872
    Abstract: This invention relates to imidazolidinones and the use of the same to impart durable press properties to cellulosic textile materials. More particularly, it relates to novel imidazolidinones which release environmentally acceptable amounts of formaldehyde during the application and curing on said cellulosic textile materials.
    Type: Grant
    Filed: January 17, 1980
    Date of Patent: December 22, 1981
    Assignee: American Cyanamid Company
    Inventors: William F. Herbes, Chi-Fei Ling, William N. Nakajima