Patents by Inventor Yansong Liu
Yansong Liu 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: 20250089518Abstract: A display panel, including: a substrate; a pixel defining layer; a plurality of light-emitting devices each including a light-emitting functional layer and first and second electrodes; a supplementary electrode on a side of the second electrode away from the substrate, where an orthographic projection of the supplementary electrode on the substrate covers orthographic projections of light-emitting functional layers and/or second electrodes and/or first electrodes of the light-emitting devices of certain colors on the substrate; a supplementary electrode mutual repulsion layer on a side of the second electrode away from the substrate, where an orthographic projection of the supplementary electrode mutual repulsion layer on the substrate is complementary in pattern with the orthographic projection of the supplementary electrode on the substrate; and an encapsulation layer on a side of the supplementary electrode and the supplementary electrode mutual repulsion layer away from the substrate, and configured to enType: ApplicationFiled: February 9, 2023Publication date: March 13, 2025Inventors: Haidong WU, Yansong LI, Mingli LIU, Xiaobo DU, Hongli WANG
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Publication number: 20250081718Abstract: The present disclosure provides a light emitting device and a display panel, which belong to the field of display technology. The light emitting device includes a first electrode, a second electrode, and at least one light emitting unit between the first electrode and the second electrode; the at least one light emitting unit each at least includes a light emitting layer; the light emitting layer includes a host material, a phosphorescent guest material and a fluorescent guest material which are doped together; a lowest triplet energy level of at least one material in the host material is greater than a lowest triplet energy level of the phosphorescent guest material.Type: ApplicationFiled: January 16, 2023Publication date: March 6, 2025Inventors: Xiaobo DU, Yansong LI, Erli LI, Shu JING, Yonghong CHEN, Mingli LIU
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Publication number: 20240424586Abstract: Disclosed are a method for improving a surface quality of an alloy micro-area via a supersaturated film and use thereof. The method includes: adding nickel chloride to a sodium chloride-ethylene glycol electrolyte until the electrolyte is saturated, and conducting electrochemical machining.Type: ApplicationFiled: January 19, 2022Publication date: December 26, 2024Inventors: Pengfei GUO, Lin WU, Jiachang WANG, Yansong LIU, Xin LIN, Hongbo LAN
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Patent number: 12077679Abstract: Disclosed are an intumescent fire-retardant coating with ultra-high corrosion resistance and a preparation method thereof. The fire-retardant coating is composed by water, wetting and dispersing agent, defoaming agent, composite carbon-forming catalyst, composite blowing agent, pentaerythritol, titanium dioxide, Mg(OH)2, mica powder, kaolin, anti-rust pigment, aluminum tripolyphosphate, VAE emulsion, freeze-thaw agent, film-forming aid, and thickener. On the basis of the existing fire-retardant coatings, the present disclosure adds a series of anti-corrosion, heat insulation fillers and salt spray resistance additives to achieve a certain salt spray resistance effect. The fire-retardant coating of the present disclosure has both fire-retardant and anticorrosive functions, does not contain organic solvents, is low in price, has high construction tolerance, and has broad application prospects in the field of intumescent fire-retardant coatings.Type: GrantFiled: November 24, 2021Date of Patent: September 3, 2024Assignees: FUJIAN SOUTH PEAK FIRE PREVENTION TECHNOLOGY CO., LTD., XIAMEN UNIVERSITYInventors: Jianghai Fang, Lizong Dai, Qingliang Liu, Yansong Liu, Huanhuan Xu, Chun'e Guo
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Patent number: 12069017Abstract: Among other things, embodiments of the present disclosure improve the functionality of electronic messaging software and systems by allowing senders to transmit messages and content using a messaging system, and recipients to access such messages and content, even if the recipients do not have access to the messaging system.Type: GrantFiled: May 31, 2023Date of Patent: August 20, 2024Assignee: Snap Inc.Inventors: Jacob Andreou, Yang Dai, Sebastian Gil, Tengfei Li, Yansong Liu, Andy Ly, Chamal Samaranayake, Jianwei Tu
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Patent number: 11943183Abstract: Among other things, embodiments of the present disclosure improve the functionality of electronic messaging software and systems by allowing senders to transmit messages and content using a messaging system, and recipients to access such messages and content, even if the recipients do not have access to the messaging system.Type: GrantFiled: May 31, 2023Date of Patent: March 26, 2024Assignee: Snap Inc.Inventors: Jacob Andreou, Yang Dai, Sebastian Gil, Tengfei Li, Yansong Liu, Andy Ly, Chamal Samaranayake, Jianwei Tu
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Patent number: 11838252Abstract: Among other things, embodiments of the present disclosure improve the functionality of electronic messaging software and systems by allowing senders to transmit messages and content using a messaging system, and recipients to access such messages and content, even if the recipients do not have access to the messaging system.Type: GrantFiled: July 29, 2020Date of Patent: December 5, 2023Assignee: Snap Inc.Inventors: Jacob Andreou, Yang Dai, Sebastian Gil, Tengfei Li, Yansong Liu, Andy Ly, Chamal Samaranayake, Jianwei Tu
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Patent number: 11804187Abstract: An electronic device may include a display having an array of pixels and a backlight that provides backlight illumination for the array of pixels. The backlight may be a direct-lit backlight with a two-dimensional array of light-emitting diodes operable in a local dimming scheme. The electronic device may include control circuitry that provides pixel signals to the array of pixels and backlight signals to the backlight. The control circuitry may adjust the pixel signals and the backlight signals to compensate for brightness and color non-uniformity in the backlight. To compensate for image-dependent backlight non-uniformity, the control circuitry may simulate artificial backlight data based on the target image to be displayed and stored point spread information. To compensate for white-point-dependent backlight non-uniformity, the control circuitry may use measured actual backlight data that describes color variations across the backlight for a given target white point.Type: GrantFiled: June 24, 2022Date of Patent: October 31, 2023Assignee: Apple Inc.Inventors: Fang-Cheng Lin, Chengrui Le, Yi-Pai Huang, Suraj P Gorkhali, Tobias Jung, He Li, Yansong Liu
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Publication number: 20230328014Abstract: Among other things, embodiments of the present disclosure improve the functionality of electronic messaging software and systems by allowing senders to transmit messages and content using a messaging system, and recipients to access such messages and content, even if the recipients do not have access to the messaging system.Type: ApplicationFiled: May 31, 2023Publication date: October 12, 2023Inventors: Jacob Andreou, Yang Dai, Sebastian Gil, Tengfei Li, Yansong Liu, Andy Ly, Chamal Samaranayake, Jianwei Tu
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Patent number: 11736425Abstract: Among other things, embodiments of the present disclosure improve the functionality of electronic messaging software and systems by allowing senders to transmit messages and content using a messaging system, and recipients to access such messages and content, even if the recipients do not have access to the messaging system.Type: GrantFiled: July 29, 2020Date of Patent: August 22, 2023Assignee: Snap Inc.Inventors: Jacob Andreou, Yang Dai, Sebastian Gil, Tengfei Li, Yansong Liu, Andy Ly, Chamal Samaranayake, Jianwei Tu
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Patent number: 11716243Abstract: A classification based notification system is disclosed which performs operations that include: accessing user profile data associated with a user account associated with a client device, the user profile data including a list of user connections; designating a notification type to a portion of the list of user connections, the notification type corresponding to an alert attribute; receiving a notification from a user connection from among the portion of the list of user connections at the client device; and presenting an alert based on the alert attribute that corresponds with the notification type associated with the portion of the list of user connections at the client device.Type: GrantFiled: May 26, 2020Date of Patent: August 1, 2023Assignee: Snap Inc.Inventors: Nathan Kenneth Boyd, Siqi Chen, Edward Koai, Yansong Liu, Celia Nicole Mourkogiannis, Khoi Tran
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Publication number: 20230239197Abstract: A classification based notification system is disclosed which performs operations that include: accessing user profile data associated with a user account associated with a client device, the user profile data including a list of user connections; designating a notification type to a portion of the list of user connections, the notification type corresponding to an alert attribute; receiving a notification from a user connection from among the portion of the list of user connections at the client device; and presenting an alert based on the alert attribute that corresponds with the notification type associated with the portion of the list of user connections at the client device.Type: ApplicationFiled: March 30, 2023Publication date: July 27, 2023Inventors: Nathan Kenneth Boyd, Siqi Chen, Edward Koai, Yansong Liu, Celia Nicole Mourkogiannis, Khoi Tran
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Publication number: 20220415271Abstract: An electronic device may include a display having an array of pixels and a backlight that provides backlight illumination for the array of pixels. The backlight may be a direct-lit backlight with a two-dimensional array of light-emitting diodes operable in a local dimming scheme. The electronic device may include control circuitry that provides pixel signals to the array of pixels and backlight signals to the backlight. The control circuitry may adjust the pixel signals and the backlight signals to compensate for brightness and color non-uniformity in the backlight. To compensate for image-dependent backlight non-uniformity, the control circuitry may simulate artificial backlight data based on the target image to be displayed and stored point spread information. To compensate for white-point-dependent backlight non-uniformity, the control circuitry may use measured actual backlight data that describes color variations across the backlight for a given target white point.Type: ApplicationFiled: June 24, 2022Publication date: December 29, 2022Inventors: Fang-Cheng Lin, Chengrui Le, Yi-Pai Huang, Suraj P Gorkhali, Tobias Jung, He Li, Yansong Liu
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Publication number: 20220177713Abstract: Disclosed are an intumescent fire-retardant coating with ultra-high corrosion resistance and a preparation method thereof. The fire-retardant coating is composed by water, wetting and dispersing agent, defoaming agent, composite carbon-forming catalyst, composite blowing agent, pentaerythritol, titanium dioxide, Mg(OH)2, mica powder, kaolin, anti-rust pigment, aluminum tripolyphosphate, VAE emulsion, freeze-thaw agent, film-forming aid, and thickener. On the basis of the existing fire-retardant coatings, the present disclosure adds a series of anti-corrosion, heat insulation fillers and salt spray resistance additives to achieve a certain salt spray resistance effect. The fire-retardant coating of the present disclosure has both fire-retardant and anticorrosive functions, does not contain organic solvents, is low in price, has high construction tolerance, and has broad application prospects in the field of intumescent fire-retardant coatings.Type: ApplicationFiled: November 24, 2021Publication date: June 9, 2022Inventors: Jianghai Fang, Lizong Dai, Qingliang Liu, Yansong Liu, Huanhuan Xu, Chun'e Guo
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Publication number: 20210377105Abstract: A classification based notification system is disclosed which performs operations that include: accessing user profile data associated with a user account associated with a client device, the user profile data including a list of user connections; designating a notification type to a portion of the list of user connections, the notification type corresponding to an alert attribute; receiving a notification from a user connection from among the portion of the list of user connections at the client device; and presenting an alert based on the alert attribute that corresponds with the notification type associated with the portion of the list of user connections at the client device.Type: ApplicationFiled: May 26, 2020Publication date: December 2, 2021Inventors: Nathan Kenneth Boyd, Siqi Chen, Edward Koai, Yansong Liu, Celia Nicole Mourkogiannis, Khoi Tran
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Publication number: 20200358728Abstract: Among other things, embodiments of the present disclosure improve the functionality of electronic messaging software and systems by allowing senders to transmit messages and content using a messaging system, and recipients to access such messages and content, even if the recipients do not have access to the messaging system.Type: ApplicationFiled: July 29, 2020Publication date: November 12, 2020Inventors: Jacob Andreou, Yang Dai, Sebastian Gil, Tengfei Li, Yansong Liu, Andy Ly, Chamal Samaranayake, Jianwei Tu
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Patent number: 10791077Abstract: Among other things, embodiments of the present disclosure improve the functionality of electronic messaging software and systems by allowing senders to transmit messages and content using a messaging system, and recipients to access such messages and content, even if the recipients do not have access to the messaging system.Type: GrantFiled: December 29, 2017Date of Patent: September 29, 2020Assignee: Snap Inc.Inventors: Jacob Andreou, Yang Dai, Sebastian Gil, Tengfei Li, Yansong Liu, Andy Ly, Chamal Samaranayake, Jianwei Tu
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Publication number: 20190052587Abstract: Among other things, embodiments of the present disclosure improve the functionality of electronic messaging software and systems by allowing senders to transmit messages and content using a messaging system, and recipients to access such messages and content, even if the recipients do not have access to the messaging system.Type: ApplicationFiled: December 29, 2017Publication date: February 14, 2019Inventors: Jacob Andreou, Yang Dai, Sebastian Gil, Tengfei Li, Yansong Liu, Andy Ly, Chamal Samaranayake, Jianwei Tu
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Patent number: 10046082Abstract: Provided are a collagen sponge containing a drug for promoting fracture healing and a method for preparing the same, the method comprises the steps of: 1) adding bisphosphonate containing phosphonate radical in an equivalent dosage of 70 to 140 mg and/or strontium salt in a dosage of 100 to 800 mg into 1 kg of the enzymolysis solution of collagen; 2) adding a crosslinking agent into the solution, the crosslinking agent being added in a proportion where 40 to 60 U of crosslinking agent is added per gram of enzymolysis solution; 3) stirring the mixed solution in step 2) uniformly, then putting it into a stainless steel tray, and placing the tray in a vacuum lyophilizer for lyophilizing for 10 to 16 hours so that it is lyophilized into a sponge-like shape; and 4) allowing the collagen sponge in step 3) to be cut, packaged and sealed, and sterilized by irradiation with cobalt 60.Type: GrantFiled: December 17, 2015Date of Patent: August 14, 2018Assignee: WUHAN VSD MEDICAL SCIENCE & TECHNOLOGY CO., LTD.Inventors: Yansong Liu, Yingze Zhang, Zhidao Xia, Hongxia Guan
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Publication number: 20170143869Abstract: Provided are a collagen sponge containing a drug for promoting fracture healing and a method for preparing the same, the method comprises the steps of: 1) adding bisphosphonate containing phosphonate radical in an equivalent dosage of 70 to 140 mg and/or strontium salt in a dosage of 100 to 800 mg into 1 kg of the enzymolysis solution of collagen; 2) adding a crosslinking agent into the solution, the crosslinking agent being added in a proportion where 40 to 60 U of crosslinking agent is added per gram of enzymolysis solution; 3) stirring the mixed solution in step 2) uniformly, then putting it into a stainless steel tray, and placing the tray in a vacuum lyophilizer for lyophilizing for 10 to 16 hours so that it is lyophilized into a sponge-like shape; and 4) allowing the collagen sponge in step 3) to be cut, packaged and sealed, and sterilized by irradiation with cobalt 60.Type: ApplicationFiled: December 17, 2015Publication date: May 25, 2017Inventors: Yansong Liu, Zhidao Xia, Hongxia Guan, Yingze Zhang