Patents by Inventor Yajie Wang
Yajie Wang 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: 20240113140Abstract: A ridge recognition substrate and a ridge recognition apparatus. The ridge recognition substrate includes: a base substrate including a photosensitive area, and a light-shielding area located on at least one side of the photosensitive area; a plurality of photosensitive devices, arranged in the photosensitive area in an array; each photosensitive device includes a first electrode, a photoelectric conversion structure and a second electrode arranged in layers, the photoelectric conversion structure is electrically connected with the first electrode, and the photoelectric conversion structure directly contacts with the second electrode; and dummy devices, arranged in the light-shielding area in an array, each dummy device including a third electrode, an equivalent dielectric layer and a fourth electrode, the third electrode and the first electrode is in the same layer, the fourth electrode is located at the side of the layer where the second electrode is located facing away from the base substrate.Type: ApplicationFiled: May 26, 2021Publication date: April 4, 2024Inventors: Yajie FENG, Cheng LI, Yue GENG, Kuiyuan WANG, Zhonghuan LI, Yi DAI, Chaoyang QI, Zefei LI, Congcong XI, Xiaoguan LI
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Publication number: 20240092679Abstract: The present invention discloses a fabrication method and use of a ?40 mm large-size and high-contrast fiber optic image inverter, belonging to the field of manufacturing of fiber optic imaging elements. The light-absorbing glass for preparing the ?40 mm large-size and high-contrast fiber optic image inverter consists of the following components in molar percentage: SiO2 60-69.9, Al2O3 1.0-10.0, B2O3 10.1-15.0, Na2O 1.0-8.0, K2O 3.0-10.0, MgO 0.1-1.0, CaO 0.5-5.0, ZnO 0-0.1, TiO2 0-0.1, ZrO2 0.1-1.0, Fe2O3 3.0-6.5, Co2O3 0.1-0.5, V2O5 0.51-1.5 and MoO3 0.1-1.0. The fiber optic image inverter has the advantages of low crosstalk of stray light, high resolution and high contrast.Type: ApplicationFiled: July 20, 2023Publication date: March 21, 2024Inventors: Lei Zhang, Jinsheng Jia, Yue Zhao, Yu Shi, Huichao Xu, Haoyang Yu, Jing Zhang, Zhiheng Fan, Xian Zhang, Xiaofeng Tang, Puguang Song, Jiuwang Wang, Yun Wang, Yang Fu, Yajie Du, Yonggang Huang
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Patent number: 11936777Abstract: Disclosed is a secret-key provisioning (SKP) method and device based on an optical line terminal (OLT), which can generate an SKP queue according to key requests received; generate at least one secret-key according to the SKP queue; and store the at least one secret-key in key pools (KPs) of corresponding ONUS. A non-transitory computer-readable storage medium is also disclosed.Type: GrantFiled: January 10, 2020Date of Patent: March 19, 2024Assignee: Beijing University of Posts and TelecommunicationsInventors: Yongli Zhao, Hua Wang, Xiaosong Yu, Xinyi He, Yajie Li, Jie Zhang
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Publication number: 20240075732Abstract: In a peeling system and a peeling method for a flexible fingerprint component provided by the present invention, the flexible fingerprint component is formed on a rigid substrate, and the flexible fingerprint component comprises a flexible substrate, a photosensitive device layer and an optical film sequentially arranged on the flexible substrate, a first chip-on film bonded to the photosensitive device layer on a first side of the optical film, and a second chip-on film bonded to the photosensitive device layer on a second side of the optical film, wherein the optical film is provided with an extension portion beyond the flexible substrate, the second side of the optical film is located on a side opposite to the extension portion, and the first side of the optical film is located on a side adjacent to the extension portion.Type: ApplicationFiled: February 23, 2021Publication date: March 7, 2024Inventors: Yi DAI, Cheng LI, Yue GENG, Kuiyuan WANG, Chaoyang QI, Zefei LI, Yajie FENG, Xiaoguan LI, Zhonghuan LI
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Publication number: 20240071127Abstract: An optical sensor array substrate and an optical fingerprint reader are provided. The optical sensor array substrate includes a substrate including a detection area which includes a plurality of photosensitive pixels. Photosensitive pixel includes: a TFT arranged on the substrate; a storage capacitor arranged on the substrate and having a first capacitor plate, and a second capacitor plate electrically connected to the source or drain of the TFT; a photosensitive element, having one end electrically connected to the second capacitor plate; a first electrode layer electrically connected to another end of the photosensitive element. On the substrate, an orthographic projection of the second capacitor plate at least partially overlaps with that of the first electrode layer, and the first capacitor plate is located in the same layer and has the same material as the gate of the TFT.Type: ApplicationFiled: October 18, 2023Publication date: February 29, 2024Inventors: Yajie Feng, Cheng Li, Yue Geng, Kuiyuan Wang, Zefei Li, Chaoyang Qi, Yi Dai, Xiaoguan Li, Yingzi Wang
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Patent number: 11826755Abstract: A panel includes a substrate, an array layer and an electrode array layer. The array layer is on a side of the substrate; the electrode array layer is on a side of the array layer away from the substrate; and the array layer includes an active layer, a gate metal layer and a source/drain metal layer. The substrate includes drive units arranged in an array, scan line groups, data lines extending in a second direction; and common signal lines extending in the second direction. The scan line group includes first scan lines and second scan lines, extending in a first direction. The first direction is perpendicular with the second direction. The electrode array layer includes drive electrodes arranged in an array; the drive electrodes correspond to the drive units; and the drive unit includes a first transistor, a second transistor, a third transistor, a first capacitor and a second capacitor.Type: GrantFiled: June 30, 2021Date of Patent: November 28, 2023Assignee: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD.Inventors: Kerui Xi, Feng Qin, Xiangjian Kong, Jiubin Zhou, Guicai Wang, Yajie Wang, Tingting Cui
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Publication number: 20230110950Abstract: Disclosed is a method for recycling a coal liquefaction residue. The method includes S1, drying a coal liquefaction residue and pulverizing to obtain a pulverized coal liquefaction residue; S2, subjecting the pulverized coal liquefaction residue to a solvothermal extraction in an autoclave to obtain an extract liquid and a residue; S3, distilling the extract liquid and recovering an organic solvent to obtain a solid extract.Type: ApplicationFiled: June 14, 2022Publication date: April 13, 2023Inventors: Haibin Zuo, Yajie Wang
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Patent number: 11490821Abstract: The present disclosure provides a non-contact neck-based respiratory and pulse signal detection method and apparatus, and an imaging device. The method includes: acquiring 3D morphological information of a neck of a human body in real-time; and acquiring a respiratory signal and an electrocardiogram signal of the human body on the basis of the 3D morphological information of the neck.Type: GrantFiled: October 24, 2018Date of Patent: November 8, 2022Assignee: TSINGHUA UNIVERSITYInventors: Huijun Chen, Chunyao Wang, Chen Zhang, Haikun Qi, Qiang Zhang, Yajie Wang
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Patent number: 11484679Abstract: A respiratory mask connector and a respiratory mask. The respiratory mask connector is configured to connect a frame to a connection pipe. The respiratory mask connector has a connection face and a spherical face, the connection face being configured to be connected to the frame, and the spherical face being configured to be in ball-socket connection with a pipe head of the connection pipe. The connection face and the spherical face are respectively configured as either the outer wall surface of the respiratory mask connector or the inner wall surface of the respiratory mask connector. The respiratory mask connector can be used for a respiratory mask.Type: GrantFiled: December 14, 2017Date of Patent: November 1, 2022Assignee: BMC MEDICAL CO., LTD.Inventors: Mingzhao Zhou, Yajie Wang, Zhi Zhuang
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Patent number: 11345855Abstract: A liquid crystal composition and a display device are provided. The liquid crystal composition includes a compound having a structure represented by general formula (I) and a compound having a structure represented by general formula (II), and L1, L2, L3 and L4 are independently selected from Z1 is selected from a single bond or —C?C—; R1, R2 and R3 are independently selected from alkyl, alkenyl, alkynyl, haloalkyl or OR4; and R4 is selected from alkyl, alkenyl, alkynyl or haloalkyl.Type: GrantFiled: April 24, 2019Date of Patent: May 31, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Rui Li, Haiyan Sun, Hao Miao, Pengju Zhang, Mingxing Liu, Hong Zhu, Yajie Wang, Jingzhe Fang
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Publication number: 20220088336Abstract: The present disclosure relates to the field of ventilation therapy apparatus, and discloses a respiratory mask and a ventilation therapy apparatus. The respiratory mask includes a cushion assembly, an elbow assembly, and a connecting assembly arranged between the cushion assembly and the elbow assembly. The cushion assembly includes a cup, the connecting assembly includes a frame and a connector, the elbow assembly includes an elbow, an exhaust passage is formed between the connector and the frame and/or between the cup and the frame, and the exhaust passage is arranged to be able to guide a respiratory exhaust gas to be diverged and discharged all around the elbow.Type: ApplicationFiled: December 27, 2019Publication date: March 24, 2022Inventors: Mingzhao ZHOU, Yajie WANG, Zhi ZHUANG
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Publication number: 20220080145Abstract: A cushion includes an accommodating cavity for accommodating a nose or oronasal part, which defined by a contact portion, a connecting portion and an intermediate portion. The contact portion is configured to be in sealing contact with a patient's face. The connecting portion is configured to connect with a frame of the respiratory mask. The intermediate portion is connected between the contact portion and the connecting portion. The intermediate portion is formed with a recess portion recessed toward the accommodating cavity. The recess portion is formed into an arc or ring shape extending in a circumferential direction of the cushion, which includes a first connecting wall disposed close to the contact portion and a second connecting wall, which are connected to each other. A projection area S2 of the first connecting wall on a vertical plane is smaller than a projection area S1 of the second connecting wall.Type: ApplicationFiled: December 27, 2019Publication date: March 17, 2022Inventors: Mingzhao ZHOU, Yajie WANG, Zhi ZHUANG
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Patent number: 11160943Abstract: A cushion for a breathing mask and a breathing mask. The cushion includes a connection portion for connecting to a frame or an elbow assembly of the breathing mask; a face contact portion for getting in contact with the face of a patient, wherein the face contact portion is formed by a thin membrane; and a support portion which is connected between the connection portion and the face contact portion, wherein the face contact portion has an outwardly extending portion which extends from the support portion to the exterior of the cushion and an inwardly extending portion which extends from the outer circumference side of the outwardly extending portion to the interior of the cushion in at least partial area.Type: GrantFiled: December 23, 2016Date of Patent: November 2, 2021Assignee: BMC MEDICAL CO., LTD.Inventors: Mingzhao Zhou, Yajie Wang, Zhi Zhuang
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Publication number: 20210332296Abstract: A liquid crystal composition and a display device are provided. The liquid crystal composition includes a compound having a structure represented by general formula (I) and a compound having a structure represented by general formula (II), and L11, L2, L3 and L4 are independently selected from Z1 is selected from a single bond or —C?C—; R1, R2 and R3 are independently selected from alkyl, alkenyl, alkynyl, haloalkyl or OR4; and R4 is selected from alkyl, alkenyl, alkynyl or haloalkyl.Type: ApplicationFiled: April 24, 2019Publication date: October 28, 2021Inventors: Rui LI, Haiyan SUN, Hao MIAO, Pengiu ZHANG, Mingxing LIU, Hong ZHU, Yajie WANG, Jingzhe FANG
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Publication number: 20210322981Abstract: A panel includes a substrate, an array layer and an electrode array layer. The array layer is on a side of the substrate; the electrode array layer is on a side of the array layer away from the substrate; and the array layer includes an active layer, a gate metal layer and a source/drain metal layer. The substrate includes drive units arranged in an array, scan line groups, data lines extending in a second direction; and common signal lines extending in the second direction. The scan line group includes first scan lines and second scan lines, extending in a first direction. The first direction is perpendicular with the second direction. The electrode array layer includes drive electrodes arranged in an array; the drive electrodes correspond to the drive units; and the drive unit includes a first transistor, a second transistor, a third transistor, a first capacitor and a second capacitor.Type: ApplicationFiled: June 30, 2021Publication date: October 21, 2021Inventors: Kerui XI, Feng QIN, Xiangjian KONG, Jiubin ZHOU, Guicai WANG, Yajie WANG, Tingting CUI
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Patent number: 11084033Abstract: A drive circuit and its drive method, and a panel and its drive method are provided. The drive circuit includes a step-up unit, a plurality of signal input terminals and a signal output terminal, which are electrically connected with each other. The step-up unit includes a first module, a second module, a third module and a first capacitor, which are electrically connected with each other. The first module is configured to transmit a signal of a third signal input terminal to a first electrode of the first capacitor. The second module is configured to transmit a signal of a fourth signal input terminal to a second electrode of the first capacitor. The third module is configured to transmit a signal of the third signal input terminal to the second electrode of the first capacitor, which further increases the signal of the first electrode of the first capacitor.Type: GrantFiled: June 27, 2019Date of Patent: August 10, 2021Assignee: Shanghai AVIC OPTO Electronics Co., Ltd.Inventors: Kerui Xi, Feng Qin, Xiangjian Kong, Jiubin Zhou, Guicai Wang, Yajie Wang, Tingting Cui
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Patent number: 11036508Abstract: A microprocessor for metering electric energy, a microcontroller unit thereof, and a circuit and a method for metering energy accumulation. The circuit for metering energy accumulation includes a calculation-comparison circuit and a counter circuit that are connected. The calculation-comparison circuit is configured to: calculate an accumulation of a value of power in power consumption data and a value of current energy, and a difference between the accumulation and a preset threshold; output a flag bit, characterizing whether the difference being less than zero, to the counter circuit; set the value of current energy to be the difference in a case that the difference is not less than zero; and set the value of current energy to be the accumulation in a case that the difference is less than zero. Calculation in electric energy metering is specifically implemented, effectively improving electric energy metering efficiency and product economic benefit.Type: GrantFiled: January 22, 2020Date of Patent: June 15, 2021Assignee: HANGZHOU VANGO TECHNOLOGIES, INC.Inventors: Yajie Wang, Nick Nianxiong Tan
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Publication number: 20210124227Abstract: A display including a first substrate, a first electrochromic layer, a light emitting layer, a second electrochromic layer and a second substrate that are sequentially stacked are provided. A display area of the display panel includes a plurality of sub-pixels arranged in an array, the first electrochromic layer includes a plurality of first sub-electrochromic layers corresponding to the plurality of sub-pixels, and the second electrochromic layer includes a plurality of second sub-electrochromic layers corresponding to the plurality of sub-pixels, each first sub-electrochromic layer and each second sub-electrochromic layer are configured to switch between a light-transmissive state and a light-shielding state in response to an external voltage. The display panel can switch between a double-sided display state and a single-sided display state, meanwhile a phenomenon of mirror images can be avoided in case of double-sided display state.Type: ApplicationFiled: April 18, 2019Publication date: April 29, 2021Inventors: Rui LI, Haiyan SUN, Hao MIAO, Pengju ZHANG, Mingxing LIU, Hong ZHU, Yajie WANG, Jingzhe FANG
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Publication number: 20210096865Abstract: A microprocessor for metering electric energy, a microcontroller unit thereof, and a circuit and a method for metering energy accumulation. The circuit for metering energy accumulation includes a calculation-comparison circuit and a counter circuit that are connected. The calculation-comparison circuit is configured to: calculate an accumulation of a value of power in power consumption data and a value of current energy, and a difference between the accumulation and a preset threshold; output a flag bit, characterizing whether the difference being less than zero, to the counter circuit; set the value of current energy to be the difference in a case that the difference is not less than zero; and set the value of current energy to be the accumulation in a case that the difference is less than zero. Calculation in electric energy metering is specifically implemented, effectively improving electric energy metering efficiency and product economic benefit.Type: ApplicationFiled: January 22, 2020Publication date: April 1, 2021Applicant: HANGZHOU VANGO TECHNOLOGIES, INC.Inventors: Yajie Wang, Nick Nianxiong Tan
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Patent number: D1025181Type: GrantFiled: February 24, 2023Date of Patent: April 30, 2024Inventors: Qing Xu, Hongjun Wang, Xiaoxun Tang, Yajie Tang