Patents by Inventor Hongbo Li
Hongbo Li 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: 11968708Abstract: A method and apparatus in a wireless communication system supporting a semi-static shared spectrum channel access is provided. The method and apparatus comprises: receiving system information carried by downlink channels; identifying a duration of idle period, a fixed frame period, a number of observation slots, and an index; determining a first phase based on a first time period between a starting instance of the idle period and an ending instance of the at least one observation slot, a second phase based on a second time period between the ending instance of the at least one observation slot and an ending instance of the idle period, and a third phase based on a third time period between the ending instance of the idle period and an ending instance of the fixed frame period; and identifying the downlink channels as an idle state in the at least one observation slot.Type: GrantFiled: October 21, 2021Date of Patent: April 23, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Yingzhe Li, Hongbo Si, Qiongjie Lin
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Publication number: 20240130219Abstract: Provided is an organic electroluminescent device and an application thereof. The organic electroluminescent device includes a metal complex having a substituent A capable of reducing a maximum capacitance in the device, and the metal complex can be used as an emissive material in an emissive layer of the electroluminescent device. The device including a metal complex having the substituent A can obtain a decrease in the maximum capacitance of the device, thereby improving the response time and refresh frequency of an OLED display device at a low grayscale. In another aspect, the substituent A can cause a decrease in the maximum capacitance of the device, and the device prepared with the metal complex including the substituent A can still maintain excellent device performance compared with the devices prepared with the metal complexes that do not include the substituent A. Further provided is an electronic assembly including the organic electroluminescent device.Type: ApplicationFiled: September 22, 2023Publication date: April 18, 2024Applicant: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.Inventors: Zhen Wang, Hongbo Li, Wei Cai, Zheng Wang, Jing Wang, Ying Hou, Chi Yuen Raymond Kwong, Chuanjun Xia
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Patent number: 11958788Abstract: The present invention discloses a method of preparing an alkali activation material by using red mud-based wet grinding and carbon sequestration and an application thereof. The preparation method includes: (1) adding water, red mud, a crystalline control agent, and a grinding aid into a wet grinding carbon sequestration apparatus to perform wet grinding, and simultaneously introducing CO2 until a slurry pH reaches 7 to 7.5; and removing wet grinding balls by a sieve to obtain a slurry A; (2) adding carbide slag, water and a water reducer to a wet planetary ball grinder tank for wet grinding, and removing wet grinding balls by a sieve to obtain a slurry B; (3) taking 50 to 80 parts of the slurry A and 20 to 50 parts of the slurry B and mixing them to obtain an alkali activation material.Type: GrantFiled: May 23, 2023Date of Patent: April 16, 2024Assignee: Hubei University Of TechnologyInventors: Xingyang He, Weilong Li, Ying Su, Zhengqi Zheng, Jin Yang, Yingbin Wang, Hongbo Tan, Chenghao Li
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Patent number: 11957712Abstract: An application of a hydrogel in the preparation of products for the treatment of bacterial infection is disclosed. Ferrous ion was used in the antibacterial activity test of Staphylococcus aureus and showed a strong bactericidal effect, which the survival rate of Staphylococcus aureus is less than 0.001%, as well as the survival rate of methicillin-resistant Staphylococcus aureus (MRSA) was less than 0.01%. Ferrous ion hydrogel was used for the treatment of keratitis and skin wound infection. Ferrous ion hydrogel for the treatment of keratitis and skin wound infection, which can significantly reduce the risk of pulmonary MRSA infection, prevented the dissimilation of MRSA to the lung, and alleviated systemic inflammation in the body in a timely and effective manner, revealing the therapeutic potential of ferrous compounds for treatment of Staphylococcus aureus infections, including MRSA.Type: GrantFiled: April 19, 2023Date of Patent: April 16, 2024Assignee: SHAANXI UNIVERSITY OF SCIENCE & TECHNOLOGYInventors: Liangbin Hu, Haizhen Mo, Xiaohui Zhou, Hongbo Li, Dan Xu, Zhenbin Liu, Zhen Wang
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Patent number: 11952390Abstract: Provided are a phosphorescent organometallic complex and a use thereof. The metal complex has a ligand with a structure represented by Formula 1 and may be used as a light-emitting material in an electroluminescent device. These novel metal complexes can not only maintain low voltage and improve device efficiency in electroluminescent devices but also greatly reduce the half-peak width of light emitted by these devices so as to greatly improve color saturation of the light emitted by these devices, thereby providing better device performance. Further provided are an electroluminescent device and a compound formulation.Type: GrantFiled: July 24, 2020Date of Patent: April 9, 2024Assignee: Beijing Summer Sprout Technology Co., Ltd.Inventors: Wei Cai, Ming Sang, Chi Yuen Raymond Kwong, Chuanjun Xia, Zhen Wang, Tao Wang, Hongbo Li
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Publication number: 20240109926Abstract: Provided are an organic electroluminescent material and a device comprising the same. The organic electroluminescent material is a metal complex comprising a ligand La having a structure of Formula 1, where the ligand La has a (6-5-6)-multi-membered fused cyclic structural unit and comprises particular substituents R1 and Rn. These new compounds are applied to electroluminescent devices so that very excellent device performance can be obtained, full widths at half maximum of emission spectra can be further reduced while high performance of the devices can be maintained, the luminescence saturation of the devices can be improved and the devices can have high efficiency under a condition of being closer to a BT.2020 commercial luminescence requirement. Further provided are an organic electroluminescent device comprising the metal complex and a composition comprising the metal complex.Type: ApplicationFiled: August 24, 2023Publication date: April 4, 2024Applicant: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.Inventors: Zheng Wang, Hongbo Li, Zhen Wang, Wei Cai, Chi Yuen Raymond Kwong, Chuanjun Xia
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Publication number: 20240111829Abstract: A multi-view clustering method and system based on matrix decomposition and multi-partition alignment are provided.Type: ApplicationFiled: June 15, 2022Publication date: April 4, 2024Applicant: ZHEJIANG NORMAL UNIVERSITYInventors: Xinzhong ZHU, Huiying XU, Miaomiao LI, Wenxuan TU, Chen ZHANG, Hongbo LI, Jianping YIN, Jianmin ZHAO
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Patent number: 11946476Abstract: The present disclosure provides a compressor rotor, a compressor and a refrigerant circulation system. The compressor rotor includes: a motor rotor including a plurality of rotor sections, a locking rod, a compression unit rotating part and a locking member. The rotor sections are fixedly connected in an axial direction and are provided with an axial through hole and the locking rod penetrates through the axial through hole. The compression unit rotating part is located at the end part of the motor rotor and is connected to the locking rod. The locking member is configured to lock the compression unit rotating part on the locking rod. The locking rod, the compression unit rotating part and the locking member form a pressing structure which applies a pressure toward an axial inner side to the motor rotor.Type: GrantFiled: October 23, 2019Date of Patent: April 2, 2024Assignee: Gree Electric Appliances, Inc. of ZhuhaiInventors: Hua Liu, Zhiping Zhang, Yuhui Chen, Ruixing Zhong, Hongbo Li, Wenteng Ye, Jingli Qi
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Publication number: 20240104376Abstract: A citation network graph representation learning system and method based on multi-view contrastive learning is provided. The citation network graph representation learning system involved in the present application comprises: a sample construction module, which is configured to construct a corresponding negative sample based on an original graph; a graph enhancement module, which is configured to obtain a positive sample graph and a negative sample graph; a fusion module, which is configured to obtain a consensus representation of the positive sample graph and the negative sample graph by means of a cross view concentration fusion layer; a mutual information estimation module, which is configured to compare learning representations of positive sample pairs and negative sample pairs by means of a discriminator; and a hard sample mining module, which is configured to represent the consistency between the negative sample pairs according to a pre-calculated affinity vector, and select and reserve nodes.Type: ApplicationFiled: June 15, 2022Publication date: March 28, 2024Applicant: ZHEJIANG NORMAL UNIVERSITYInventors: Xinzhong ZHU, Huiying XU, Miaomiao LI, Wenxuan TU, Hongbo LI, Changwang ZHANG, Jianping YIN
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Publication number: 20240104170Abstract: A late fusion multi-view clustering method and system based on local maximum alignment are provided. The late fusion multi-view clustering method based on local maximum alignment includes the following steps: S1: acquiring a clustering task and a target data sample; S2: initializing a permutation matrix of each view and a combination coefficient of each view, and performing average partition of kernel k-means clustering on an average kernel to obtain a neighbor matrix of each view; S3: calculating basic partition of each view, and establishing a late fusion multi-view clustering objective function based on maximum alignment; S4: acquiring basic partition having local information, and establishing a late fusion multi-view clustering objective function based on local maximum alignment; S5: solving the established late fusion multi-view clustering objective function based on local maximum alignment in a cyclic manner to obtain optimal partition; and S6: performing k-means clustering on the optimal partition.Type: ApplicationFiled: June 15, 2022Publication date: March 28, 2024Applicant: ZHEJIANG NORMAL UNIVERSITYInventors: Xinzhong ZHU, Huiying XU, Miaomiao LI, Weixuan LIANG, Hongbo LI, Jianping YIN, Jianmin ZHAO
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Patent number: 11943634Abstract: A method and apparatus of a user equipment (UE) in a wireless communication system is provided. The method and apparatus comprises: receiving a synchronization signals and physical broadcast channel (SS/PBCH) block; determining whether a shared spectrum channel access is enabled; determining a first index of the SS/PBCH block as a candidate SS/PBCH block index (ISSB1) based on a number of candidate SS/PBCH blocks in a half frame; and determining a second index of the SS/PBCH block as an SS/PBCH block index (ISSB2) based on a quasi-co-location (QCL) parameter (Q) indicated by a PBCH in the SS/PBCH block, wherein the SS/PBCH block index (ISSB2) is determined as: ISSB2=ISSB1 mod Q based on a determination that the shared spectrum channel access is enabled, where mod is a modular operation; or ISSB2=ISSB1 based on the determination that the shared spectrum channel access is not enabled.Type: GrantFiled: February 6, 2023Date of Patent: March 26, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Hongbo Si, Yingzhe Li
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Publication number: 20240099122Abstract: Provided are an organic electroluminescent device and a use thereof. The organic electroluminescent device comprises a metal complex having particular spectral characteristics (that is, satisfying requirements on D and AR), and the metal complex can better approach the commercially pursued BT.2020 luminescence. Compared with a metal complex that does not satisfy the requirements on D and AR, the metal complex is applied to the organic electroluminescent device to make the obtained organic electroluminescent device have higher device efficiency and more saturated green light emission, can better satisfy the BT.2020 luminescence requirement of the market, and can still maintain high device performance, especially device efficiency, when approaching the BT.2020 luminescence, and the metal complex basically reaches maximum efficiency of the device. The organic electroluminescent device comprising the preceding metal complex has a broad commercial application prospect and can achieve more saturated luminescence.Type: ApplicationFiled: August 24, 2023Publication date: March 21, 2024Applicant: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.Inventors: Chi Yuen Raymond Kwong, Wei Cai, Liang Gao, Jing Wang, Zheng Wang, Hongbo Li, Zhen Wang, Chuanjun Xia
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Patent number: 11937499Abstract: Disclosed are an aromatic amine derivative and an organic electroluminescent device including the same. A fluorenyl/silafluorenyl group having an ortho-substituted group is introduced into the structure of the aromatic amine derivative. The aromatic amine derivative may be used as a light-emitting material in a light-emitting layer of an organic electroluminescent device. These novel compounds can provide better device performance.Type: GrantFiled: August 24, 2020Date of Patent: March 19, 2024Assignee: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.Inventors: Chunliang Zhao, Zheng Wang, Dan Ye, Shaobo Zhang, Hongbo Li, Xin Bi, Xuechao Tian, Chi Yuen Raymond Kwong, Chuanjun Xia
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Patent number: 11920669Abstract: The present disclosure provides a gearbox of a rail vehicle, which belongs to the technical field of gear transmission.Type: GrantFiled: October 29, 2019Date of Patent: March 5, 2024Assignee: CRRC QISHUYAN INSTITUTE CO., LTD.Inventors: Feng Li, Hongbo Que, Hui Zhao, Hua Li, Siqin Jin
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Patent number: 11914165Abstract: A method using femtosecond laser for nano precision preparation. Initial damage nanoholes formed by using femtosecond laser multiphoton excitation are used as a seed structure, and the energy and polarization state of subsequent laser pulses are adjusted in real time, such that uniform and directional optical near-field enhancement is generated near the seed structure and finally the high-precision removal of machined materials is realized. Benefiting from the high localization of near-field spot energy in space, the method uses femtosecond laser pulses having the wavelength of 800 nm to achieve a machining accuracy having the minimum linewidth of only 18 nm, and the linewidth resolution reaches 1/40 of the wavelength; and the method using femtosecond laser for nano precision preparation does not need a vacuum environment, having good air/solution machining compatibility.Type: GrantFiled: February 4, 2021Date of Patent: February 27, 2024Assignee: JILIN UNIVERSITYInventors: Hongbo Sun, Zhenze Li, Qidai Chen
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Publication number: 20240051755Abstract: A robot includes: a travelling apparatus, disposed at a bottom of the robot and configured to travel to a preset position; a body, disposed above the travelling apparatus; and an item picking apparatus, disposed on the body and configured to, based on a task received by the robot, pick a target item at a first position and place the target item to a second position. The item picking apparatus includes a lifting component and a telescopic component, the lifting component is connected to the telescopic component and configured to lift or lower the telescopic component to a preset height, and the telescopic component includes a sliding portion and is configured to extend to pick the target item and transfer the target item from the first position to the second position via the sliding portion.Type: ApplicationFiled: October 25, 2023Publication date: February 15, 2024Inventors: Hongbo LI, Bin HU, Langlang SUN
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Patent number: 11883850Abstract: An article conveying equipment includes: a carrying apparatus, configured to carry one or more articles to be transported; a travelling apparatus, where the travelling apparatus includes at least two driving wheels located at the bottom of the travelling apparatus, the at least two driving wheels are configured to control the travelling apparatus to rotate in a first rotation direction; and a rotation supporting apparatus, which is located between the carrying apparatus and the travelling apparatus and connected to the carrying apparatus and the travelling apparatus respectively, where the rotation supporting apparatus is configured to rotate in a direction opposite to the first rotation direction when the travelling apparatus rotates in the first rotation direction.Type: GrantFiled: February 9, 2022Date of Patent: January 30, 2024Assignee: BEIJING GEEKPLUS TECHNOLOGY CO., LTD.Inventors: Qingguang Ma, Hongbo Li
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Publication number: 20240014329Abstract: Some embodiments of the present disclosure provide a back structure of a solar cell. The back structure includes an aluminum oxide film layer disposed on a silicon wafer substrate, and a first silicon nitride film layer and a first silicon oxynitride film layer, which are successively disposed on the aluminum oxide film layer from inside to outside; and the back structure further includes a second silicon nitride film layer disposed on the first silicon oxynitride film layer. The refractive index of the first silicon nitride film layer is greater than that of the second silicon nitride film layer, and the refractive index of the second silicon nitride film layer is greater than that of the first silicon oxynitride film layer.Type: ApplicationFiled: February 2, 2021Publication date: January 11, 2024Inventors: Hongbo LI, Sheng HE, Wei SHAN, Wei-Chih HSU, Xinlin ZENG, Yingcai ZHAO
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Publication number: 20240010768Abstract: An ethylene copolymer and a method for preparing same, and a composition, crosslinked polymer, and tire containing said ethylene copolymer are provided. The ethylene copolymer contains an ethylene structural unit derived from ethylene and a conjugated diene structural unit derived from a conjugated diene. Taking the total amount of said ethylene copolymer as the reference, the content of said conjugated diene structural unit is 25-45 mol %. The conjugated diene is formed by 1,2-polymerization and the content of 1,2-polymeric vinyl structural units having side chain double bonds is 20-40 mol %. Taking the total number of conjugated diene structural units in the ethylene copolymer as the reference. The total amount of said 1,2-polymeric structural units is 95 mol % or more, and the ethylene copolymer has a weight average molecular weight of 20,000 to 300,000.Type: ApplicationFiled: November 27, 2020Publication date: January 11, 2024Inventors: Nian GAO, Jianjun CHEN, Hongbo LI, Lin XU, Ning WU, Jianguo HAO
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Publication number: 20230406227Abstract: A control method is performed by a vehicle terminal, the vehicle terminal being provided with a touch screen and a hardware peripheral, and a mini program relying on a mini program engine running in the vehicle terminal. The control method includes displaying a mini program interface of the mini program, the mini program interface comprising at least two components; controlling a first component of the at least two components in the mini program interface to perform a first event in response to a physical control operation on the hardware peripheral; and controlling a second component of the at least two components in the mini program interface to perform the first event in response to a touch operation on the touch screen.Type: ApplicationFiled: August 24, 2023Publication date: December 21, 2023Inventors: Shouxin JIANG, Can HU, Hongbo LI