Patents by Inventor Lei Dai
Lei Dai 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: 11972285Abstract: This application provides a virtualized device, and an interrupt processing method running on the virtualized device. The method includes: performing, by a processor, the following operations in a guest mode: receiving, by the processor, an interrupt request from hardware; determining, by the processor, a processing entity of the received interrupt request based on a correspondence between the interrupt request and the processing entity; and when the processing entity of the received interrupt request includes the virtual processor currently running on the processor, determining, by the processor based on a correspondence between the interrupt request and an interrupt service routine, the interrupt service routine corresponding to the received interrupt request, and invoking the interrupt service routine to process the interrupt request.Type: GrantFiled: December 18, 2019Date of Patent: April 30, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Qixuan Wu, Lei Dai, Shanxi Chen
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Publication number: 20240130216Abstract: The present invention relates to an iridium complex and application thereof. The iridium complex has a general formula of Ir(La)(Lb)(Lc), and has a structure as shown in a formula (1) as a ligand. The provided metal complex has the advantages of low sublimation temperature, good optical and electrical stability, high luminous efficiency, long service life, and high color saturation. The metal complex can be used in organic light-emitting devices, especially as a red light-emitting phosphorescent material, and has the potential of being applied in the AMOLED industry.Type: ApplicationFiled: October 24, 2021Publication date: April 18, 2024Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTDInventors: Liangliang YAN, Lei DAI, Lifei CAI
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Patent number: 11961109Abstract: Systems and methods for customer journey optimization in email marketing are described. The systems and methods may identify a plurality of messages for a first time period, wherein the plurality of messages are categorized according to a plurality of messages types, identify user information for a customer, wherein the user information includes user interaction data, determine a message type from the plurality of message types for the first time period based on the user information, wherein the message type is determined using a decision making model comprising a deep Q-learning neural network, select a message from the plurality of messages based on the determined message type, and transmit the message to the customer during the first time period based on the selection.Type: GrantFiled: January 14, 2020Date of Patent: April 16, 2024Assignee: ADOBE INC.Inventors: Lei Zhang, Jun He, Tingting Xu, Jalaj Bhandari, Wuyang Dai, Zhenyu Yan
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Publication number: 20240116966Abstract: The present invention relates to a binuclear metal platinum complex and application thereof. The binuclear metal platinum complex is a compound having a structure of a chemical formula (I). The compound is applied in an organic light-emitting diode, has lower driving voltage and higher luminous efficiency, and can significantly improve the service life of a device, thus having the potential of being applied in the field of display panels. The present invention further provides an organic light-emitting diode including a cathode, an anode, and an organic layer. The organic layer is one or more of a hole injection layer, a hole transport layer, a light-emitting layer, a hole blocking layer, an electron transport layer, and an electron injection layer. At least one of the organic layers includes the compound of the structural formula (I).Type: ApplicationFiled: October 24, 2021Publication date: April 11, 2024Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTDInventors: Huiyang LI, Xinwei WU, Lei DAI, Lifei CAI
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Publication number: 20240110355Abstract: The present disclosure discloses a water-replenishing fishway with an adaptively-adjusted floating dock, comprising: a fishway body, wherein the bottom of the fishway body is rotationally connected with a floating dock structure, an auxiliary swimming structure is arranged inside the fishway body, and an adjusting structure used to adjust the auxiliary swimming board of the auxiliary swimming structure is arranged on said floating dock structure. The present disclosure can adaptively adjust the angle of the fishway body and auxiliary swimming board and effectively assist the fish's migration.Type: ApplicationFiled: February 8, 2022Publication date: April 4, 2024Inventors: Huichao DAI, Junjun TAN, Dingguo JIANG, Lei CHEN, Xiaotao SHI, Yu WANG
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Patent number: 11939630Abstract: Disclosed is a fluorescent PCR method for detecting HLA-B*15:02 allele and a specific primer probe combination. In the present disclosure, a set of primers and probes are designed based on an HLA-B*15:02 specific SNP gene locus by using TaqMan probe technology, combining another set of primers and probes corresponding to the internal reference gene ?-Actin, and a set of primer probe for non-HLA-B*15:02 genes are designed to detect whether a DNA sample contains an HLA-B*15:02 gene and whether a sample is homozygous or heterozygous. Compared with the similar detection methods in the past, the technical scheme in the present disclosure inherits the advantages of high specificity, high throughput, high resolution, low cost, simple and convenient operation, process controllability and the like of the fluorescent PCR, and may detect whether a sample is homozygous or heterozygous.Type: GrantFiled: August 19, 2021Date of Patent: March 26, 2024Assignee: Shaanxi Lifegen Co., Ltd.Inventors: Penggao Dai, Zihua Zhong, Hao Wang, Zhiye Cai, Lei Meng, Le Wang
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Patent number: 11939341Abstract: Provided are an organic compound, an electroluminescent material and an application thereof. The organic compound has a structure represented by Formula I. With the design of the spiro parent structure and the introduction of specific substituents, the organic compound can prevent materials from stacking and reduce the crystallinity of the molecule. The design of the spiro structure and substituents make the organic material have a high triplet state energy level Ti, and the nitrogen heterocycle and its linking groups make the organic compound have characteristics of good electron and hole transport performances. The organic compound has suitable HOMO and LUMO energy levels, facilitating the coordination of adjacent layers in terms of energy level. The organic compound also has advantages of high glass-transition temperature and good molecular thermal stability. Therefore, the organic compound can effectively improve the light emitting efficiency and lifetime of the device.Type: GrantFiled: January 29, 2021Date of Patent: March 26, 2024Assignees: WUHAN TIANMA MICROELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCHInventors: Quan Ran, Wei Gao, Lei Zhang, Wenpeng Dai
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Publication number: 20240088540Abstract: An antenna assembly is provided. The antenna assembly provided in this application includes a reflection panel and a radiating array. The reflection panel includes a reflection surface, the radiating array includes N radiating elements, and the N radiating elements are sequentially disposed on the reflection surface along a first direction. The reflection surface includes a deflection surface, and a normal direction of the deflection surface is disposed at an acute angle with the first direction. The N radiating elements are attached to the reflection surface, and at least one radiating element of the N radiating elements is located on the deflection surface, so that a radiation direction of the at least one radiating element is disposed at an acute angle with the first direction. In such antenna assembly, radiation power of the antenna assembly in a direction opposite to the first direction can be effectively reduced.Type: ApplicationFiled: November 24, 2023Publication date: March 14, 2024Inventors: Zuoxing DAI, Lei LI
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Patent number: 11917850Abstract: The display panel includes a plurality of light-emitting areas and a plurality of non-light-emitting areas, the plurality of light-emitting areas being space apart from each other by the plurality of non-light-emitting area; light-emitting elements each located in one of the plurality of light-emitting areas and including an anode and a cathode that are opposite to each other, and a light-emitting layer located therebetween; a cover layer covering a light-emission side of the light-emitting element. The cover layer includes a substrate and first dopants doped in the substrate, the first dopants are magnetic. When an external magnetic field intensity applied to the cover layer is changed by an amount greater than a preset magnetic field intensity, the first dopants in the substrate are rearranged from a first mode to a second mode.Type: GrantFiled: June 16, 2020Date of Patent: February 27, 2024Assignee: Wuhan Tianma Micro-Electronics Co., Ltd.Inventors: Wei Gao, Lei Zhang, Wenjing Xiao, Wenpeng Dai, Jinghua Niu, Ping An
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Publication number: 20240051980Abstract: The present disclosure relates to an organometallic compound and application thereof. The organometallic compound has a structure as shown in a formula (1). The compound provided by the present disclosure has the advantages of high optical and electrochemical stability, small half-peak width of emission spectrum, high color saturation, high luminous efficiency and long device service life, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a green light-emitting dopant.Type: ApplicationFiled: August 15, 2021Publication date: February 15, 2024Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTDInventors: Liangliang YAN, Lei DAI, Lifei CAI
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Publication number: 20240040925Abstract: The present invention relates to a metal complex and application thereof. The metal complex has a general formula of Ir(La)(Lb)(Lc) and a structure as shown in a formula (1). The metal complex has the advantages of low sublimation temperature, good optical and electrical stability, high luminous efficiency, long service life, and high color saturation, and can be used in organic light-emitting devices. The metal complex can particularly serve as a red light-emitting phosphorescent material, and has the potential of being applied in the AMOLED industry.Type: ApplicationFiled: October 24, 2021Publication date: February 1, 2024Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTDInventors: Liangliang YAN, Lei DAI, Lifei CAI
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Patent number: 11883142Abstract: As shown in FIG. 1 and FIG. 2, the health monitoring system 100 of one embodiment includes an electromagnetic transmitter 110 configured to transmit an electromagnetic signal towards a target body region on a user; an electromagnetic receiver 120 configured to receive reflected energy from a target body region on a user; a calibration sensor 130 that measures reference cardiovascular-related parameters of a user (such as vessel pressure, stiffness, or motion); and an activity sensor 140 configured to detect the activity state of a user. The system also includes an attachment mechanism 150 for fixing the electromagnetic transmitter, electromagnetic receiver, calibration sensor and activity sensor to the user; and a stand-off mechanism 160 for fixing the electromagnetic transmitter and electromagnetic receiver at a known standoff distance from a target body region on the user.Type: GrantFiled: March 15, 2019Date of Patent: January 30, 2024Assignee: ATCOR MEDICAL PTY, LTD.Inventors: Oliver Hao-Yuan Shay, Jessi E. Johnson, Lillian Lei Dai
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Publication number: 20240032414Abstract: The present invention relates to a platinum complex having an ONCN tetradentate ligand and containing carbazole, and the platinum complex has a structure as shown in a formula (I). The complex has bright green light emission wavelengths, and can be used in the field of OLED organic electroluminescent materials. By means of the structural design, the present invention can improve the heavy atomic effect of phosphorescent materials, enhance spin-spin coupling, and achieve high-efficiency conversion of T1-S0, thereby achieving high luminous efficiency. Moreover, a platinum complex molecule having an ONCN tetradentate ligand has simple synthetic steps and may modifiable sites. The steric hindrance added by the carbazole group contained can effectively reduce the aggregation effect between molecules, avoid the formation of an exciplex, and further improve the color purity and the luminous efficiency.Type: ApplicationFiled: October 24, 2021Publication date: January 25, 2024Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTDInventors: Xinwei WU, Huiyang LI, Lei DAI, Lifei CAI
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Publication number: 20230422600Abstract: The present invention relates to a bivalent platinum complex having a structure as shown in a formula (I). The complex has bright green light emission wavelengths, and can be used in the field of OLED organic electroluminescent materials. By means of the structural design, the present invention can improve the heavy atomic effect of phosphorescent materials, enhance spin-spin coupling, and achieve high-efficiency conversion of T1-S0, thereby achieving high luminous efficiency. Furthermore, a platinum complex molecule having an ONCN tetradentate ligand has the advantages of simple synthetic steps, relatively easy coordination and the like, and has may modifiable sites, which can be used for adjusting PL light emission wavelengths and thermal stability. The steric hindrance added by a carbazole group contained can effectively reduce the aggregation effect between molecules, avoid the formation of an exciplex, and further improve the color purity and the luminous efficiency.Type: ApplicationFiled: October 24, 2021Publication date: December 28, 2023Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTDInventors: Xinwei WU, Huiyang LI, Wenyuan SHEN, Xiaofeng TAN, Lei DAI, Lifei CAI
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Publication number: 20230418102Abstract: A display substrate and a display device are provided. In the display substrate, the display sub-pixel is located in a display region, the display sub-pixel and includes a first display sub-pixel, a second display sub-pixel, a third display sub-pixel, and a fourth display sub-pixel that emit light of colors different from each other; the dummy sub-pixel is located in a periphery region, the periphery region includes a dummy region and an edge region, the dummy sub-pixel is located in the dummy region of the periphery region, the dummy sub-pixel includes a first dummy sub-pixel, a second dummy sub-pixel, a third dummy sub-pixel, and a fourth dummy sub-pixel; and the display substrate further includes a spacer including a plurality of first spacers and a plurality of second spacers, the plurality of first spacers are located in the periphery region, the plurality of second spacers are located in the display region.Type: ApplicationFiled: September 8, 2023Publication date: December 28, 2023Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bo SHI, Bo WU, Tianwen HOU, Lei DAI
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Publication number: 20230389408Abstract: The present disclosure relates to a metal complex and use thereof. The metal complex has a structure as shown in a formula (1). The metal complex provided by the present disclosure has advantages of good optical, electrical and thermal stability, high luminous efficiency, long service life, high color saturation and the like, can be used in an organic light-emitting device, particularly can be used as a green light-emitting phosphorescent material, and is possible to be used in the active-matrix organic light-emitting diode (AMOLED) industry.Type: ApplicationFiled: August 23, 2021Publication date: November 30, 2023Applicant: SICHUAN AG-RAY NEW MATERIALS CO., LTDInventors: Shaofu CHEN, Liangliang YAN, Lei DAI, Lifei CAI
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Patent number: 11809034Abstract: A display substrate and a display device are provided. The display substrate includes: a color filter layer including a display sub-pixel and a dummy sub-pixel and a spacer including a plurality of first spacers located in the periphery region and a plurality of second spacers located in the display region, the display sub-pixel is located in a display region and includes a first display sub-pixel, a second display sub-pixel, a third display sub-pixel, and a fourth display sub-pixel; the dummy sub-pixel is located in a periphery region the dummy sub-pixel is located in the dummy region of the periphery region, the dummy sub-pixel includes a first dummy sub-pixel, a second dummy sub-pixel, a third dummy sub-pixel, and a fourth dummy sub-pixel; an orthographic projection of the first spacer on the first base substrate has no overlap with an orthographic projection of the dummy sub-pixel on the first base substrate.Type: GrantFiled: November 20, 2019Date of Patent: November 7, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bo Shi, Bo Wu, Tianwen Hou, Lei Dai
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Publication number: 20230348512Abstract: The present invention relates to a quadridentate metal complex and application thereof. The quadridentate metal complex has a structure as shown in the following formula (1). The quadridentate metal complex provided in the present invention has the advantages of great optical, electrical, and thermal stability, high luminescence efficiency, long service life, and high color saturation, and can be used in organic light-emitting devices. In particular, the metal complex has the potential for application in the AMOLED industry as a green light-emitting phosphorescent material.Type: ApplicationFiled: May 9, 2021Publication date: November 2, 2023Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTDInventors: Liangliang YAN, Shaofu CHEN, Lei DAI, Lifei CAI
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Publication number: 20230333935Abstract: This application provides a quick start method. When a software fault occurs in a device, a restart request is called through a customized interface that complies with an instruction set specification, to indicate firmware to restart system software; and an image of the system software such as an operating system, a hypervisor, or a Trusted Execution Environment (TEE) is loaded to restart the system software, without resetting hardware. This skips a hardware initialization process, and shortens time required for restarting the device. When a hardware fault occurs in the device, a suspend request is triggered to indicate to freeze a process of system software, and indicate firmware to store a snapshot of status information of a hardware device and perform a hardware reset operation. After the hardware is reset, the hardware device is restored to a status before reset based on the snapshot.Type: ApplicationFiled: June 22, 2023Publication date: October 19, 2023Inventors: Jianguo CHEN, Lei DAI, Yangyang JIANG
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Publication number: 20230329090Abstract: The present disclosure relates to a spiro compound and application thereof. The spiro compound has a structure as shown in a formula (1). The material provided in the present disclosure has advantages such as high optical and electrical stability, low sublimation temperature, low drive current, low lateral mobility of carriers, high luminous efficiency, and long service life of a device, and can be used in an organic electroluminescent device. In particular, the compound has the possibility of being applied in the AMOLED industry as a hole injection or transport material.Type: ApplicationFiled: June 11, 2022Publication date: October 12, 2023Applicant: SICHUAN AG-RAY NEW MATERIALS CO., LTDInventors: Liangliang YAN, Shaofu CHEN, Lei DAI, Lifei CAI