Patents by Inventor Lu Wan
Lu Wan 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: 11964316Abstract: A method for reducing odor in remediation of pesticide chemical contaminated soil comprises preparing odor control sustained-release particles and evenly covering on the surface of the pesticide chemical contaminated soil according to a certain dosage; preparing odor covering base materials and mixed bacterial solution, and preparing the odor covering soil by mixing the odor covering base materials and mixed bacterial solution in proportion, and then covering the odor covering soil on the surface of the pesticide chemical contaminated soil; and inserting heating rods into the pesticide chemical contaminated soil, and heating the surface layer of the pesticide chemical contaminated soil to 30-40° C.Type: GrantFiled: December 1, 2022Date of Patent: April 23, 2024Assignee: Nanjing Institute of Environmental Sciences, MEEInventors: Shengtian Zhang, Mei Li, Lu Yang, Jinzhong Wan, Qun Li, Tingting Fan, Yan Zhou, Yuanchao Zhao, Xiang Wang
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Patent number: 11967286Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, and includes a shift register unit, a first clock signal line, and a second clock signal line in a peripheral region; a first portion and a second portion of a first connection wire of the display substrate are connected to a first gate electrode of a first control transistor of the shift register unit; an orthographic projection of the first portion on the base substrate is on a side of an orthographic projection of an active layer of the first control transistor on the base substrate away from a display region; and an orthographic projection of the second portion on the base substrate is on a side of the orthographic projection of the active layer of the first control transistor on the base substrate close to the display region.Type: GrantFiled: September 30, 2020Date of Patent: April 23, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pengfei Yu, Qiang Zhang, Tinghua Shang, Lu Bai, Jie Dai, Chenxing Wan, Haigang Qing
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Patent number: 11950466Abstract: A display substrate, a method of manufacturing the same, and a display apparatus are provided. Multiple subpixels in the display substrate include first and second subpixels. Each subpixel includes a power signal line pattern and a light-emitting element. The power signal line pattern includes first and second power line portions. At least a part of the first power line portion extends in a second direction. The light-emitting element includes an anode pattern. In the display substrate, an overlap between the anode pattern of the first subpixel and the power signal line pattern is larger in area than an overlap between the anode pattern of the second subpixel and the power signal line pattern, an overlap between the anode pattern of the first subpixel and the first power line portion is larger in area than an overlap between the anode pattern of the first subpixel and the second power line portion.Type: GrantFiled: August 31, 2020Date of Patent: April 2, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pengfei Yu, Haigang Qing, Tinghua Shang, Jie Dai, Lu Bai, Chenxing Wan, Yang Zhou
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Patent number: 10943281Abstract: A computer-implemented method for searching information and an electronic device are disclosed. The method includes: receiving, at one or more computing devices, a search term; acquiring, at the one or more computing devices, a 3D search result corresponding to the search term if the search term includes a 3D search requirement, in which the 3D search result includes a 3D picture and one or more service items corresponding to the 3D picture; displaying, at the one or more computing devices, the 3D search result; determining, at the one or more computing devices, a service item selected by a user; and processing, at the one or more computing devices, the 3D picture according to the service item. The method can provide a service on the basis of the 3D search result when the user has the 3D search requirement, thereby better satisfying the user' requirement and improving the user experience.Type: GrantFiled: July 13, 2015Date of Patent: March 9, 2021Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Jizhou Huang, Shaolei Ding, Lu Wan, He Qu, Zhi Jin, Lei Lv
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Patent number: 10521080Abstract: Provided are a display method and device for a menu key of a touchscreen mobile terminal, which relate to the technical field of mobile terminals. The method comprises: obtaining relative states of the left side and the right side of the screen of a touchscreen mobile terminal; and when the left side of the screen is higher than the right side thereof, displaying a menu key at the higher side of the screen. The present invention determines relative states of the left side and the right side of the screen of a touchscreen mobile terminal through a gravity sensor, thereby being able to judge the current operating state such as holding the touchscreen mobile terminal by the left hand, holding the touchscreen mobile terminal by the right hand of a user according to the relative states, and then setting the menu key in the position where the user can easily operate.Type: GrantFiled: December 16, 2016Date of Patent: December 31, 2019Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xiaoou Wang, Lu Wan, Wei Zhang, Hongwei Yuwen
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Publication number: 20170200213Abstract: A computer-implemented method for searching information and an electronic device are disclosed. The method includes: receiving, at one or more computing devices, a search term; acquiring, at the one or more computing devices, a 3D search result corresponding to the search term if the search term includes a 3D search requirement, in which the 3D search result includes a 3D picture and one or more service items corresponding to the 3D picture; displaying, at the one or more computing devices, the 3D search result; determining, at the one or more computing devices, a service item selected by a user; and processing, at the one or more computing devices, the 3D picture according to the service item. The method can provide a service on the basis of the 3D search result when the user has the 3D search requirement, thereby better satisfying the user' requirement and improving the user experience.Type: ApplicationFiled: July 13, 2015Publication date: July 13, 2017Inventors: Jizhou HUANG, Shaolei DING, Lu WAN, He QU, Zhi JIN, Lei LV
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Publication number: 20170132322Abstract: A search recommendation method and device. The search recommendation method comprises: receiving a search term and acquiring recommended contents according to the search term (S11); generating a title of the recommended contents according to the search term and the recommended contents, wherein the title contains information associated with the search term and information associated with the recommended contents (S12); and displaying the recommended contents and the title of the recommended contents (S13). The method can better satisfy a user's needs.Type: ApplicationFiled: July 15, 2015Publication date: May 11, 2017Inventors: Jizhou HUANG, Haifeng WANG, Ying LI, Lu WAN
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Publication number: 20170102841Abstract: Provided are a display method and device for a menu key of a touchscreen mobile terminal, which relate to the technical field of mobile terminals. The method comprises: obtaining relative states of the left side and the right side of the screen of a touchscreen mobile terminal; and when the left side of the screen is higher than the right side thereof, displaying a menu key at the higher side of the screen. The present invention determines relative states of the left side and the right side of the screen of a touchscreen mobile terminal through a gravity sensor, thereby being able to judge the current operating state such as holding the touchscreen mobile terminal by the left hand, holding the touchscreen mobile terminal by the right hand of a user according to the relative states, and then setting the menu key in the position where the user can easily operate.Type: ApplicationFiled: December 16, 2016Publication date: April 13, 2017Inventors: Xiaoou WANG, Lu WAN, Wei ZHANG, Hongwei YUWEN
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Patent number: 9552139Abstract: Provided are a display method and device for a menu key of a touchscreen mobile terminal, which relate to the technical field of mobile terminals. The method comprises: obtaining relative states of the left side and the right side of the screen of a touchscreen mobile terminal; and when the left side of the screen is higher than the right side thereof, displaying a menu key at the higher side of the screen.Type: GrantFiled: December 28, 2012Date of Patent: January 24, 2017Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Xiaoou Wang, Lu Wan, Wei Zhang, Hongwei Yuwen
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Publication number: 20160042077Abstract: The present disclosure relates to a method and apparatus for recommending information, wherein the method for recommending information comprises: acquiring information of interest to a user; sending the information to a search engine, so that the search engine monitors the information and returns update information about same when monitoring that the information has changed; and receiving and displaying the update information, and sending reminding information to the user to remind the user to check the update information. By acquiring the information of interest, acquiring the update information and sending the reminding information to the user, the method and apparatus of the present disclosure enable the user to acquire information of interest thereto rapidly and accurately, improve the efficiency of information acquisition, and are more tailored to the personalized requirements of the user, and better guide the user to make a decision, thus improving the search experience of the user.Type: ApplicationFiled: December 30, 2014Publication date: February 11, 2016Inventors: Jizhou HUANG, Kun JING, Yangyang LI, Lu WAN
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Publication number: 20160042076Abstract: A search recommendation method and a search recommendation device are provided. The method comprises: receiving a query; generating an interactive question according to the query, and then providing the interactive question to a user; receiving an answer of the interactive question from the user, and then determining a level of the user according to the answer; and generating a recommendation according to the level of the user and the query and providing the recommendation to the user.Type: ApplicationFiled: December 15, 2014Publication date: February 11, 2016Inventors: Jizhou HUANG, Lu WAN, Ying LI, Yongzhi JI, Yiming YAO, Deguo XIA
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Publication number: 20150058768Abstract: Provided are a display method and device for a menu key of a touchscreen mobile terminal, which relate to the technical field of mobile terminals. The method comprises: obtaining relative states of the left side and the right side of the screen of a touchscreen mobile terminal; and when the left side of the screen is higher than the right side thereof, displaying a menu key at the higher side of the screen.Type: ApplicationFiled: December 28, 2012Publication date: February 26, 2015Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Xiaoou Wang, Lu Wan, Wei Zhang, Hongwei Yuwen
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Patent number: 8346833Abstract: A filter and method of filtering modifies the computation order to accommodate horizontal symmetric filtering, and modifies the source operands while modifying the single instruction multiple data (SIMD) computation, so as to eliminate such heavy overhead of transposing a pixel matrix. The filter and method of filtering reformats the equations involved in the prior art to the following equations, thereby acquiring the interpolation results by reducing the required clock cycles to three cycles: acc=a0*(|p0+p5|p1+p6|p2+p7|p3+p8|) acc=a1*(|p1+p4|p2+p5|p3+p6|p4+p7|)+acc acc=a2*(|P2+P3|P3+P4|P4+P5|P5+P6|)+acc.Type: GrantFiled: October 11, 2007Date of Patent: January 1, 2013Assignee: International Business Machines CorporationInventors: Guo Hui Lin, Yang Liu, Lu Wan, Min Zhu
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Publication number: 20080244220Abstract: A filter and method of filtering modifies the computation order to accommodate horizontal symmetric filtering, and modifies the source operands while modifying the SIMD computation, so as to eliminate such heavy overhead of transposing a pixel matrix.Type: ApplicationFiled: October 11, 2007Publication date: October 2, 2008Inventors: Guo Hui Lin, Yang Liu, Lu Wan, Min Zhu