Patents by Inventor Xiaoyuan Zhang
Xiaoyuan Zhang 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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Publication number: 20230074925Abstract: A quantum dot light emitting diode and a method for manufacturing the same are provided, a display panel, and a display device, belonging to the display technical field. The quantum dot light emitting diode comprises: a base substrate; a first electrode, a first electron transport layer, a second electron transport layer, a quantum dot light emitting layer, a hole transport layer, a hole injection layer and a second electrode successively located on the base substrate, where a surface roughness of a side of the first electron transport layer away from the first electrode is less than a threshold, and the second electron transport layer is composed of nanoparticles.Type: ApplicationFiled: June 8, 2021Publication date: March 9, 2023Inventor: Xiaoyuan ZHANG
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Publication number: 20230021056Abstract: A method of patterning a light-emitting layer and a method of manufacturing a light-emitting diode device are provided, including: providing a substrate; forming a first electrode layer on the substrate; forming a sacrificial layer on the first electrode layer; patterning the sacrificial layer to remove the sacrificial layer in a first region of the substrate and retain the sacrificial layer in a second region of the substrate, the first electrode layer is at least partially located in the first region; forming a first carrier auxiliary layer in the first region and the second region; forming a light-emitting layer on the first carrier auxiliary layer, and removing the retained sacrificial layer in the second region and the first carrier auxiliary layer and the light-emitting layer covering the retained sacrificial layer, and retaining the first carrier auxiliary layer and the light-emitting layer in the first region, to pattern the light-emitting layer.Type: ApplicationFiled: May 28, 2021Publication date: January 19, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoyuan ZHANG, Hu MENG
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Publication number: 20220310983Abstract: Embodiments of the present disclosure provide a quantum dot light emitting device, a preparation method thereof and a quantum dot display panel, the method includes: forming a first function layer; forming a first sacrificial layer and a first photoresist layer; patterning the first photoresist; patterning the first sacrificial layer, the first function layer includes a first part and a second part, and the first sacrificial layer pattern and the first photoresist pattern are stacked on the first part, the second part is exposed by the first sacrificial layer pattern and the first photoresist pattern; forming a first quantum dot material layer; stripping the first sacrificial layer pattern to remove the first sacrificial layer pattern, the first photoresist pattern and the first quantum dot material layer on the first sacrificial layer pattern, retaining the first quantum dot material layer on the second part of the first function layer.Type: ApplicationFiled: March 18, 2020Publication date: September 29, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Wenhai Mei, Zhenqi Zhang, Aidi Zhang, Xiaoyuan Zhang, Haowei Wang
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Patent number: 11456999Abstract: A network monitoring apparatus, and a remote encryption and remote activation method, device and system thereof are provided. The method includes the following steps: receiving an encrypted activation password sent by a client terminal; decrypting the encrypted activation password to obtain an original activation password; determining whether the original activation password meets a predetermined password strength requirement; when the original activation password meets the predetermined password strength requirement, activating the network monitoring apparatus and setting the original activation password as an administrator password; and returning information indicating that the network monitoring apparatus is successfully activated to the client terminal. A network monitoring apparatus, an encryption method of a network monitoring apparatus based on a client terminal, a client terminal, and a remote activation system based on a network monitoring apparatus are also provided.Type: GrantFiled: April 22, 2021Date of Patent: September 27, 2022Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventors: Zhenlei Zhu, Yadong Pan, Kui Li, Lujie Si, Xiaoyuan Zhang
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Patent number: 11376274Abstract: A joint cavity injection preparation is provided. The active ingredient of the joint cavity injection preparation is deacetylated xanthan gum (XG). The deacetylated XG has a molecular weight of 500,000 to 20,000,000. The joint cavity injection preparation is prepared from deacetylated xanthan gum (XG), which has higher biocompatibility and safe wide-dosage range than existing joint cavity injection preparations prepared from XG.Type: GrantFiled: May 21, 2019Date of Patent: July 5, 2022Assignees: SHANDONG ACADEMY OF PHARMACEUTICAL SCIENCES, SHANDONG FREDA PHARMACEUTICAL GROUP CO., LTD.Inventors: Peixue Ling, Fei Liu, Huarong Shao, Lei Chen, Zhiyun Zhang, Xiaoyuan Zhang, Qixin Chen, Guanying Han, Yanling Cheng, Jianqiang Zhang, Daizhou Zhang
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Publication number: 20220127527Abstract: The present disclosure provides a method for manufacturing a quantum dot film, comprising: providing a substrate plate; sequentially forming a plurality of quantum dot material layers capable of emitting light having different colors on the substrate plate, wherein at least one of the quantum dot material layers comprises a plurality of quantum dots; performing a local crosslinking process on at least one of the quantum dot material layers, so as to crosslink the crosslinkable ligands in a region emitting light having a corresponding color in the quantum dot material layer, and performing a fluorescence quenching process on the quantum dot material layer subjected to the local crosslinking process, so as to quench the fluorescence of quantum dots outside the region emitting light having the corresponding color in the quantum dot material layer. The present disclosure further provides a display panel and a method for manufacturing the same.Type: ApplicationFiled: June 21, 2021Publication date: April 28, 2022Inventor: Xiaoyuan ZHANG
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Publication number: 20210388259Abstract: The present disclosure relates to a ligand for a quantum dot, a ligand quantum dot, a quantum dot layer and a method for patterning the same. The surface of the ligand quantum dot of the present disclosure is connected with the cleavage-type ligand including a first ligand unit A, a cleavage unit B, and an adhesion adjusting unit C. The method includes: providing a substrate; coating a mixture containing the ligand quantum dot on the substrate to form a quantum dot film; exposing a preset region of the quantum dot film to ultraviolet light, so that the cleavage unit B in the cleavage-type ligand undergoes a photolysis reaction, and a molecular segment containing the adhesion adjusting unit C and obtained after decomposition is detached from a surface of the quantum dot; and washing off an unexposed region of the quantum dot film with an organic solvent, followed by drying.Type: ApplicationFiled: September 11, 2020Publication date: December 16, 2021Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenhai MEI, Zhenqi ZHANG, Aidi ZHANG, Xiaoyuan ZHANG, Haowei WANG
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Publication number: 20210353662Abstract: A joint cavity injection preparation is provided. The active ingredient of the joint cavity injection preparation is deacetylated xanthan gum (XG). The deacetylated XG has a molecular weight of 500,000 to 20,000,000. The joint cavity injection preparation is prepared from deacetylated xanthan gum (XG), which has higher biocompatibility and safe wide-dosage range than existing joint cavity injection preparations prepared from XG.Type: ApplicationFiled: May 21, 2019Publication date: November 18, 2021Applicants: SHANDONG ACADEMY OF PHARMACEUTICAL SCIENCES, SHANDONG FREDA PHARMACEUTICAL GROUP CO., LTD.Inventors: Peixue LING, Fei LIU, Huarong SHAO, Lei CHEN, Zhiyun ZHANG, Xiaoyuan ZHANG, Qixin CHEN, Guanying HAN, Yanling CHENG, Jianqiang ZHANG, Daizhou ZHANG
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Publication number: 20210314304Abstract: A network monitoring apparatus, and a remote encryption and remote activation method, device and system thereof are provided. The method includes the following steps: receiving an encrypted activation password sent by a client terminal; decrypting the encrypted activation password to obtain an original activation password; determining whether the original activation password meets a predetermined password strength requirement; when the original activation password meets the predetermined password strength requirement, activating the network monitoring apparatus and setting the original activation password as an administrator password; and returning information indicating that the network monitoring apparatus is successfully activated to the client terminal. A network monitoring apparatus, an encryption method of a network monitoring apparatus based on a client terminal, a client terminal, and a remote activation system based on a network monitoring apparatus are also provided.Type: ApplicationFiled: April 22, 2021Publication date: October 7, 2021Inventors: Zhenlei Zhu, Yadong Pan, Kui Li, Lujie Si, Xiaoyuan Zhang
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Publication number: 20210226084Abstract: Disclosed are a quantum dot display panel, a manufacturing method thereof and a display device. The manufacturing method includes: forming a first functional layer on a substrate; processing the first functional layer so that the first functional layer includes a processed region and the processed region includes ions having a first polarity; forming a quantum dot layer having a second polarity in the processed region. The second polarity and the first polarity are opposite electrical polarities.Type: ApplicationFiled: December 18, 2019Publication date: July 22, 2021Inventors: Wenhai MEI, Xiaoyuan ZHANG
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Patent number: 11019041Abstract: A network monitoring apparatus, and a remote encryption and remote activation method, device and system thereof are provided. The method includes the following steps: receiving an encrypted activation password sent by a client terminal; decrypting the encrypted activation password to obtain an original activation password; determining whether the original activation password meets a predetermined password strength requirement; when the original activation password meets the predetermined password strength requirement, activating the network monitoring apparatus and setting the original activation password as an administrator password; and returning information indicating that the network monitoring apparatus is successfully activated to the client terminal. A network monitoring apparatus, an encryption method of a network monitoring apparatus based on a client terminal, a client terminal, and a remote activation system based on a network monitoring apparatus are also provided.Type: GrantFiled: November 24, 2015Date of Patent: May 25, 2021Inventors: Zhenlei Zhu, Yadong Pan, Kui Li, Lujie Si, Xiaoyuan Zhang
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Patent number: 10542064Abstract: A method, a server and a system for calculating bandwidth of UDP-based streaming media network transmission. The method includes: dividing video frame data to be sent into a plurality of sub-video frame packets, sending a sub-video frame packet with a preset serial number to a client, and receiving a response message sent by the client, wherein the response message includes a first serial number and a second serial number; sending a sub-video frame packet corresponding to the first serial number to the client, and determining whether the client has received all sub-video frame packets of the video frame data; if so, accurately calculating the actual bandwidth of the current network based on the sending start time of the first sub-video frame packet of the video frame data, the sending end time of the last sub-video frame packet of the video frame data and the size of the video frame data, which provides a basis for the self-adaption of the encoding rate.Type: GrantFiled: May 18, 2016Date of Patent: January 21, 2020Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.Inventors: Yadong Pan, Kui Li, Xiaoyuan Zhang
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Patent number: 10498813Abstract: Provided is a system for cross-network data storage. A gateway is used for connecting a first network and a second network; a client sends an address acquisition instruction and a first IP address and port number of a coder to the gateway, acquires a second IP address and port number of the coder from the gateway, and sends a stream acquisition instruction and a first IP address and port number of a PCNVR to the gateway; the coder receives the address acquisition instruction and sends the second IP address and port of the coder to the gateway; and the PCNVR parses the stream acquisition instruction to acquire the second IP address and port number of the coder, acquires a code stream from the coder via the second network, and stores same. Also provided is a method for cross-network data storage. The method and system of the present invention can be adopted to reduce network bandwidth pressure of an external network, and improve the stability of data storage.Type: GrantFiled: March 27, 2013Date of Patent: December 3, 2019Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventors: Jialiu Yu, Xiaoyuan Zhang, Xiangqing Jin
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Patent number: 10417348Abstract: The present invention relates to the application field of computer networks, and disclosed are a method for processing and loading a web page supporting multiple languages and a system thereof, so as to reduce time and cost of labor investment when some language is added or modified, save storage capacity of a web page server, increase the speed of page loading and translation rendering, and reduce the redundancy of a translation file set. The present invention is based on a tree-shaped translation file set, where each hypertext markup language (HTML) has a corresponding translation file.Type: GrantFiled: June 16, 2016Date of Patent: September 17, 2019Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventors: Yang Wu, Yanming Shi, Peng Wan, Xiao Xiang, Xiaoyuan Zhang
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Publication number: 20180205779Abstract: A method, a server and a system for calculating bandwidth of UDP-based streaming media network transmission. The method includes: dividing video frame data to be sent into a plurality of sub-video frame packets, sending a sub-video frame packet with a preset serial number to a client, and receiving a response message sent by the client, wherein the response message includes a first serial number and a second serial number; sending a sub-video frame packet corresponding to the first serial number to the client, and determining whether the client has received all sub-video frame packets of the video frame data; if so, accurately calculating the actual bandwidth of the current network based on the sending start time of the first sub-video frame packet of the video frame data, the sending end time of the last sub-video frame packet of the video frame data and the size of the video frame data, which provides a basis for the self-adaption of the encoding rate.Type: ApplicationFiled: May 18, 2016Publication date: July 19, 2018Inventors: Yadong PAN, Kui LI, Xiaoyuan ZHANG
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Publication number: 20180176188Abstract: A network monitoring apparatus, and a remote encryption and remote activation method, device and system thereof are provided. The method includes the following steps: receiving an encrypted activation password sent by a client terminal; decrypting the encrypted activation password to obtain an original activation password; determining whether the original activation password meets a predetermined password strength requirement; when the original activation password meets the predetermined password strength requirement, activating the network monitoring apparatus and setting the original activation password as an administrator password; and returning information indicating that the network monitoring apparatus is successfully activated to the client terminal. A network monitoring apparatus, an encryption method of a network monitoring apparatus based on a client terminal, a client terminal, and a remote activation system based on a network monitoring apparatus are also provided.Type: ApplicationFiled: November 24, 2015Publication date: June 21, 2018Inventors: Zhenlei Zhu, Yadong Pan, Kui Li, Lujie Si, Xiaoyuan Zhang
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Publication number: 20160299888Abstract: The present invention relates to the application field of computer networks, and disclosed are a method for processing and loading a web page supporting multiple languages and a system thereof, so as to reduce time and cost of labor investment when some language is added or modified, save storage capacity of a web page server, increase the speed of page loading and translation rendering, and reduce the redundancy of a translation file set. The present invention is based on a tree-shaped translation file set, where each hypertext markup language (HTML) has a corresponding translation file.Type: ApplicationFiled: June 16, 2016Publication date: October 13, 2016Inventors: Yang WU, Yanming SHI, Peng WAN, Xiao XIANG, Xiaoyuan ZHANG
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Patent number: 9325952Abstract: The present disclosure provides a method and terminal of multi-screen pagination playing. The method includes the follows. A video channel list may be established. At least one video channel may be selected from the video channel list. A pagination number of a display screen may be determined, based on number of selected video channel and split-screen number of the display screen. The selected video channels may be played on each split-screen of a respective pagination, based on sequence of the selected video channels. In the present disclosure, a one-to-one correspondence may be configured in sequence for video channels of different devices and playing pictures of each pagination, each split-screen.Type: GrantFiled: January 7, 2014Date of Patent: April 26, 2016Inventors: Yang Wu, Yanming Shi, Zhiping Shi, Xiaoyuan Zhang
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Publication number: 20150341598Abstract: The present disclosure provides a method and terminal of multi-screen pagination playing. The method includes the follows. A video channel list may be established. At least one video channel may be selected from the video channel list. A pagination number of a display screen may be determined, based on number of selected video channel and split-screen number of the display screen. The selected video channels may be played on each split-screen of a respective pagination, based on sequence of the selected video channels. In the present disclosure, a one-to-one correspondence may be configured in sequence for video channels of different devices and playing pictures of each pagination, each split-screen.Type: ApplicationFiled: January 7, 2014Publication date: November 26, 2015Applicant: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.Inventors: Yang Wu, Yanming Shi, Zhiping Shi, Xiaoyuan Zhang
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Publication number: 20150121199Abstract: The present invention relates to the application field of computer networks, and disclosed are a method for processing and loading a web page supporting multiple languages and a system thereof, so as to reduce time and cost of labor investment when some language is added or modified, save storage capacity of a web page server, increase the speed of page loading and translation rendering, and reduce the redundancy of a translation file set. The present invention is based on a tree-shaped translation file set, where each hypertext markup language (HTML) has a corresponding translation file.Type: ApplicationFiled: November 16, 2012Publication date: April 30, 2015Inventors: Yang Wu, Yanming Shi, Peng Wan, Xiao Xiang, Xiaoyuan Zhang