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).
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Patent number: 12204207Abstract: Provided is a backlight module, including: a backplate, a light guide plate and an optical film layer. The backplate includes a bottom plate and side plates. The bottom plate and the side plates forms an accommodating space. The light guide plate and the optical film layer are sequentially stacked on the bottom plate in the accommodating space. The backlight module includes a display area and a bezel area. The light guide plate includes a main body portion and a first limiting portion arranged on a side, facing the optical film layer, of the main body portion, at least part of the first limiting portion is located in the bezel area, the first limiting portion limits a position of the optical film layer; an orthographic projection of the first limiting portion on the bottom plate is at least partially located outside a side edge of the bottom plate.Type: GrantFiled: October 26, 2021Date of Patent: January 21, 2025Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ran Tao, Xiaochun Shi, Fei Ling, Haifeng Xu, Qingyi Zhuang
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Publication number: 20240210759Abstract: Provided is a backlight module, including: a backplate, a light guide plate and an optical film layer. The backplate includes a bottom plate and side plates. The bottom plate and the side plates forms an accommodating space. The light guide plate and the optical film layer are sequentially stacked on the bottom plate in the accommodating space. The backlight module includes a display area and a bezel area. The light guide plate includes a main body portion and a first limiting portion arranged on a side, facing the optical film layer, of the main body portion, at least part of the first limiting portion is located in the bezel area, the first limiting portion limits a position of the optical film layer; an orthographic projection of the first limiting portion on the bottom plate is at least partially located outside a side edge of the bottom plate.Type: ApplicationFiled: October 26, 2021Publication date: June 27, 2024Inventors: Ran TAO, Xiaochun SHI, Fei LING, Haifeng XU, Qingyi ZHUANG
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Publication number: 20240037839Abstract: 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: ApplicationFiled: October 11, 2023Publication date: February 1, 2024Inventors: Fei Xia, Fei Ling, Yongxiang Zhang, Jun Deng
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Publication number: 20240029248Abstract: 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: ApplicationFiled: October 3, 2023Publication date: January 25, 2024Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Yongxiang ZHANG, Fei LING, Fei XIA, Jun DENG
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Publication number: 20240020925Abstract: 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: ApplicationFiled: September 20, 2023Publication date: January 18, 2024Inventors: Fei LING, Fei XIA, Yongxiang ZHANG, Jun DENG
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Publication number: 20240005588Abstract: 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: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Inventors: Fei XIA, Fei LING, Yongxiang ZHANG, Jun DENG
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Publication number: 20230419561Abstract: 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: ApplicationFiled: September 6, 2023Publication date: December 28, 2023Inventors: Fei LING, Fei XIA, Yongxiang ZHANG, Jun DENG
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Publication number: 20230242490Abstract: 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: ApplicationFiled: March 30, 2023Publication date: August 3, 2023Inventors: Yu FENG, Wei QIAN, Yanping XU, Liyan GAO, Weihui ZHONG, Fei LING, Tao LIU
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Publication number: 20230192614Abstract: 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: ApplicationFiled: December 14, 2022Publication date: June 22, 2023Inventors: YU FENG, HONG XU, JIAXUAN WU, DANHUI SONG, WEIHUI ZHONG, FEI LING, CHAO XU
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Patent number: 11409148Abstract: 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: GrantFiled: March 26, 2021Date of Patent: August 9, 2022Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ran Tao, Fei Ling, Yong Ma
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Publication number: 20220026758Abstract: 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: ApplicationFiled: March 26, 2021Publication date: January 27, 2022Inventors: Ran TAO, Fei LING, Yong MA
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Publication number: 20150193851Abstract: 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: ApplicationFiled: December 6, 2013Publication date: July 9, 2015Inventors: Yuguo Hua, Fei Ling, Zhao Tang, Yongyou Huang, Jian Ma, Liqi Wu, Sheng Long
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Patent number: 7452117Abstract: 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: GrantFiled: April 5, 2006Date of Patent: November 18, 2008Assignee: Au Optronics Corp.Inventors: Shin-Li Chen, Fei-Ling Chou
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Patent number: 7364321Abstract: 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: GrantFiled: July 26, 2005Date of Patent: April 29, 2008Assignee: Au Optronics Corp.Inventors: Chung-Chuan Chen, Nan-Ching Lee, Fei-Ling Chou
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Publication number: 20070127226Abstract: 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: ApplicationFiled: April 5, 2006Publication date: June 7, 2007Inventors: Shin-Li Chen, Fei-Ling Chou
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Publication number: 20060268542Abstract: 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: ApplicationFiled: July 26, 2005Publication date: November 30, 2006Inventors: Chung-Chuan Chen, Nan-Ching Lee, Fei-Ling Chou
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Patent number: 4731436Abstract: 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: GrantFiled: October 7, 1986Date of Patent: March 15, 1988Assignee: BTL Specialty Resins CorporationInventor: Chi-Fei Ling
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Patent number: 4515855Abstract: 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: GrantFiled: March 11, 1983Date of Patent: May 7, 1985Assignee: American Cyanamid CompanyInventor: Chi-Fei Ling
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Patent number: 4410588Abstract: 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: GrantFiled: June 1, 1981Date of Patent: October 18, 1983Assignee: American Cyanamid CompanyInventor: Chi-Fei Ling
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Patent number: 4306872Abstract: 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: GrantFiled: January 17, 1980Date of Patent: December 22, 1981Assignee: American Cyanamid CompanyInventors: William F. Herbes, Chi-Fei Ling, William N. Nakajima