Patents by Inventor Liangliang Liu
Liangliang 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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Patent number: 12369459Abstract: A method for fabricating an organic light emitting display panel includes: forming an anode-material layer on a base plate, forming a mask on one side of the anode-material layer away from the base plate, and performing patterning treatment to the anode-material layer by using the mask, to form multiple anodes; and forming a pixel definition layer covering the mask and the base plate, and performing patterning treatment to the pixel definition layer and the mask at the same time, to form a multiple pixel defining components, wherein the pixel defining components cover parts of the base plate located between two neighboring anodes, and cover part of surfaces of the anodes; and a material forming the mask and a material forming the pixel definition layer are the same, each of the pixel defining components includes a first part formed by the mask, and a second part formed by the pixel definition layer.Type: GrantFiled: June 8, 2021Date of Patent: July 22, 2025Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Liman Peng, Liangliang Liu, Nini Bai, Liang Tang, Qiang Guo, Yan Wu
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Publication number: 20250184375Abstract: A communication method, apparatus, and system are provided. The method includes: A media plane network element receives, from an application server, request information used to request the media plane network element to allocate a media endpoint used to provide a resource-type service, where the request information includes information about a first media endpoint used to provide an access-type service; and the media plane network element sends, to the application server, information about a second media endpoint used to provide the resource-type service, where the second media endpoint is determined depending on whether the first media endpoint belongs to the media plane network element. The information about the first media endpoint is carried in the request information, so that the media plane network element determines and sends the information about the second media endpoint depending on whether the first media endpoint belongs to the media plane network element.Type: ApplicationFiled: February 10, 2025Publication date: June 5, 2025Inventors: Liangliang LIU, Kai HUANG, Dengyun ZHU
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Patent number: 12322341Abstract: A display substrate and a display device are disclosed. The display substrate includes a base substrate and a plurality of sub-pixels located thereon. Each sub-pixel includes a pixel circuit and a pixel electrode electrically connected thereto, and each pixel circuit includes a driving sub-circuit. The pixel electrode includes a main electrode part and a first electrode extension part extending therefrom. The display substrate includes first type of sub-pixels. The main electrode part of each sub-pixel of the first type of sub-pixels is not overlapped with a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part of each pixel electrode is at least partially overlapped with the control electrode or the electrode part. The first type of sub-pixels include at least two sub-pixels configured to emit light of different colors.Type: GrantFiled: March 27, 2024Date of Patent: June 3, 2025Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qianqian Zhang, Liangliang Liu, Zhiyong Xue, Liman Peng, Yan Wu, Sihui Duan, Le Gao
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Publication number: 20250158179Abstract: A cover plate assembly and a battery are provided. The cover plate assembly includes a cover plate and a monitoring assembly. The monitoring assembly includes an acquisition member, a connecting member, and a fixing member. The acquisition member is located inside an accommodating cavity and configured to acquire parameter information inside the housing. The fixing member is mounted on the cover plate and provided with a second mounting hole communicated with a first mounting hole. One end of the connecting member passes through the first mounting hole and the second mounting hole to be electrically connected to the acquisition member, and the other end of the connecting member is exposed to the second mounting hole.Type: ApplicationFiled: January 16, 2025Publication date: May 15, 2025Applicant: EVE POWER CO., LTD.Inventors: Zhenxing FANG, Fei SUN, Jiahao GUO, Liangliang LIU, Xianyang CHEN, Dingding YUAN, Wei HE, Jincheng LIU
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Patent number: 12302724Abstract: Provided is a method for manufacturing an array substrate. The method includes: providing a base substrate with a conductive pattern layer, wherein the base substrate is provided with a display region and a peripheral region disposed around the display region, wherein the conductive pattern layer includes a plurality of conductive lines disposed in the peripheral region; forming an electrode material film layer on the conductive pattern layer; forming a mask layer on the electrode material film layer, wherein the mask layer includes a plurality of electrode layer patterns disposed in the display region and protection patterns disposed above the conductive lines; and etching the electrode material film layer and removing the mask layer.Type: GrantFiled: March 9, 2021Date of Patent: May 13, 2025Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Liang Tang, Liangliang Liu, Liman Peng, Yan Wu, Nini Bai, Qiang Chen, Xu Liu, Guodong Jing, Qianqian Zhang, Zhiyong Xue, Qiang Guo, Guofang Xu, Zihua Li, Qiang Wang, Ruiqing Zhang, Xudong Wang
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Publication number: 20250149690Abstract: A battery comprising a shell and a roll core disposed within the shell, the shell including a shell body and an end cap component, one end of the shell body being provided with an opening, another end of the shell body being provided with a sealing portion, the opening being plugged by the end cap component, the roll core including a first tab and a second tab, the end cap component being provided with a pressure-relief structure, an outside wall of the sealing portion being provided with a first terminal and a second terminal at intervals, the first terminal and the second terminal being insulatively disposed, the first tab being connected to the first terminal, and the second tab being connected to the second terminal.Type: ApplicationFiled: January 9, 2025Publication date: May 8, 2025Applicant: EVE ENERGY CO., LTD.Inventors: Liangliang LIU, Yuan ZHU, Lang CAO
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Patent number: 12223864Abstract: A method of repairing a display defect in a display panel includes: in a module process stage, inputting a first data voltage to each pixel in the display panel, enabling the display panel to display an image to be detected, and acquiring a brightness of each pixel; determining a reference pixel and a defect pixel according to the image to be detected; calculating a compensation data voltage for the defect pixel according to a brightness difference between the reference pixel and the defect pixel; and inputting the first data voltage to the reference pixel, and inputting a second data voltage to the defect pixel, according to the compensation data voltage, where the second data voltage is a sum of the first data voltage and the compensation data voltage.Type: GrantFiled: April 14, 2022Date of Patent: February 11, 2025Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Nini Bai, Yonghong Zhang, Liangliang Liu
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Publication number: 20250047572Abstract: A communication method and apparatus are provided. The method includes: A first control plane network element receives call signaling related to a call service, sends network element requirement information and preferred network element information to a network function repository network element based on the call signaling, and receives information about a target media plane network element configured to provide a second media plane service. The call signaling includes information about a first media plane network element configured to provide a first media plane service associated with the call service. The network element requirement information indicates to provide information about a media plane network element that can provide the second media plane service associated with the call service. The preferred network element information indicates that the first media plane network element is a preferred media plane network element.Type: ApplicationFiled: October 25, 2024Publication date: February 6, 2025Inventors: Liangliang LIU, Kai HUANG
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Patent number: 12215038Abstract: A method for preparing two-dimensional (2D) ordered mesoporous nanosheets by inorganic salt interface-induced assembly includes the following steps: carrying out, by using a soluble inorganic salt as a substrate and an amphiphilic block copolymer as a template, uniform mass diffusion of a target precursor solution at an inorganic salt crystal interface through vacuum filtration or low-speed centrifugation; forming a single-layer ordered mesoporous structure by using the solvent evaporation-induced co-assembly (EICA) technology; and promoting, through gradient temperature-controlled Ostwald ripening, the evaporation and induced formation of an organic solvent, and removing the template in N2 to obtain a 2D single-layer ordered mesoporous nanosheet material. The assembled nanosheet material has a large pore size, regular spherical pores and orderly arrangement. By changing the type of the precursor, a variety of mesoporous metal oxides, metal elements, inorganic non-metal nanosheets are synthesized.Type: GrantFiled: March 9, 2020Date of Patent: February 4, 2025Assignee: FUDAN UNIVERSITYInventors: Yonghui Deng, Liangliang Liu, Yidong Zou, Xuanyu Yang
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Publication number: 20250038278Abstract: A battery includes an outer housing and a cell. The cell is received in a first receiving cavity of the outer housing, the outer housing is arranged with an insulating member. At least one information obtaining component is received in the first receiving cavity and fixed to the cell. Each information obtaining component includes a detection assembly, a power supply battery, a wireless transmitting end and a circuit board. A detection end of the detection assembly is attached to the cell, the wireless transmitting end is disposed adjacent to the insulating member and is configured to transmit a signal, and the signal is capable of transmitting through the insulating member to reach an exterior of the first receiving cavity.Type: ApplicationFiled: December 15, 2023Publication date: January 30, 2025Inventors: RUIRUI ZHAO, PENGCHENG LIU, LIANGLIANG LIU, DONGRONG QI
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Patent number: 12159107Abstract: A method for automatically identifying word repetition errors includes the following steps: after performing word segmentation on a large-scale training corpus, performing statistics to obtain two-tuple and three-tuple structures including repeated words in the training corpus, and repeated combination degrees, left contextual adjacent word information entropy and right contextual adjacent word information entropy in the training corpus; performing statistics and recording words containing repeated characters in a Chinese dictionary and establishing a repeated word library of the Chinese dictionary; judging the repeated words appearing in the text to be subjected to error checking based on the repeated words in the Chinese dictionary; and judging the repeated words appearing in the text to be subjected to error checking based on the repeated combination degrees, left contextual adjacent word information entropy and right contextual adjacent word information entropy obtained by performing statistics.Type: GrantFiled: February 3, 2021Date of Patent: December 3, 2024Assignee: CHINA NATIONAL INSTITUTE OF STANDARDIZATIONInventors: Haitao Wang, Xinyu Cao, Liangliang Liu, Changqing Zhou
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Publication number: 20240372185Abstract: A battery shell and a battery are provided. The battery shell includes a body and two cover plates, wherein the body is a cylinder structure with two openings respectively at two ends thereof, the body is formed by bending a strip-shaped plate at least once, two ends of the plate are connected to each other, a width of the plate is B1, a width of the cover plate is B2, B1 is less than B2, the two cover plates respectively block the two openings of the body, the body is provided with a mounting side surface, and a pole assembly is arranged on the mounting side surface.Type: ApplicationFiled: July 22, 2022Publication date: November 7, 2024Applicant: EVE ENERGY CO., LTD.Inventors: Liangliang LIU, Yuan ZHU, Ruirui ZHAO
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Publication number: 20240372232Abstract: A battery includes a housing, a cell, a first cover assembly, and a second cover assembly. The housing is internally provided with a receiving chamber. The cell is mounted in the receiving chamber. The first cover assembly includes a first body and an electrode connector. The sidewall of the first body is welded to the sidewall of the housing. The second cover assembly includes a second body. The sidewall of the second body is welded to the sidewall of the housing. The opening at one of the two ends of the housing is plugged by the first cover assembly. The opening at the other of the two ends is plugged by the second cover assembly. The cell is provided with two tabs. One of the two tabs is connected to the electrode connector. The other of the two tabs is connected to the second body.Type: ApplicationFiled: November 22, 2021Publication date: November 7, 2024Inventors: Liangliang LIU, Guangdong ZHU, Jianhua LIU, Jincheng LIU
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Patent number: 12114534Abstract: The disclosure provides an OLED display substrate, a manufacturing method thereof, and a display device, wherein the OLED display substrate is provided with a display area and an edge area surrounding the display area, the OLED display substrate includes a back plate and a pixel-defining layer on the back plate, and a protrusion is provided on the back plate at the edge area of the OLED display substrate.Type: GrantFiled: April 29, 2020Date of Patent: October 8, 2024Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD ., BOE TECHNOLOGY GROUP CO., LTDInventors: Liman Peng, Qi Liu, Liangliang Liu, Jianqiang Wang, Yan Wu, Jin Yang
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Publication number: 20240265836Abstract: A method of repairing a display defect in a display panel includes: in a module process stage, inputting a first data voltage to each pixel in the display panel, enabling the display panel to display an image to be detected, and acquiring a brightness of each pixel; determining a reference pixel and a defect pixel according to the image to be detected; calculating a compensation data voltage for the defect pixel according to a brightness difference between the reference pixel and the defect pixel; and inputting the first data voltage to the reference pixel, and inputting a second data voltage to the defect pixel, according to the compensation data voltage, where the second data voltage is a sum of the first data voltage and the compensation data voltage.Type: ApplicationFiled: April 14, 2022Publication date: August 8, 2024Inventors: Nini BAI, Yonghong ZHANG, Liangliang LIU
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Publication number: 20240233646Abstract: A display substrate and a display device are disclosed. The display substrate includes a base substrate and a plurality of sub-pixels located thereon. Each sub-pixel includes a pixel circuit and a pixel electrode electrically connected thereto, and each pixel circuit includes a driving sub-circuit. The pixel electrode includes a main electrode part and a first electrode extension part extending therefrom. The display substrate includes first type of sub-pixels. The main electrode part of each sub-pixel of the first type of sub-pixels is not overlapped with a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part of each pixel electrode is at least partially overlapped with the control electrode or the electrode part. The first type of sub-pixels include at least two sub-pixels configured to emit light of different colors.Type: ApplicationFiled: March 27, 2024Publication date: July 11, 2024Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qianqian ZHANG, Liangliang LIU, Zhiyong XUE, Liman PENG, Yan WU, Sihui DUAN, Le GAO
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Publication number: 20240170773Abstract: Provided is a top cover structure. The top cover structure includes a top cover and a pole assembly. The top cover includes a body and an outer protrusion portion. The outer protrusion portion is ringed at the edge of the body and protrudes in a direction facing away from a cell. An end of the outer protrusion portion is provided with a welding portion. The welding portion is welded to a housing of a battery. The body is formed with an assembly hole. The pole assembly is configured to seal the assembly hole. The welding portion is disposed away from the battery cell, that is, the distance between the welding portion and the internal component of the battery is increased.Type: ApplicationFiled: October 23, 2023Publication date: May 23, 2024Inventors: Liangliang LIU, Yuan ZHU, Fang BU
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Patent number: 11972727Abstract: A display substrate (20) and a display device (40). The display substrate (20) comprises a base substrate and a plurality of sub-pixels (100) located on the base substrate. Each sub-pixel (100) comprises a pixel circuit and a pixel electrode (134) electrically connected to the pixel circuit, and each pixel circuit comprises a driving sub-circuit. The pixel electrodes (134) each comprises an electrode body part (140) and a first electrode extension part (142) extending from the electrode body part (140). The display substrate (20) comprises first-type sub-pixels. The electrode body part (140) of each first-type sub-pixel (100) does not overlap a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part (142) of each pixel electrode (134) at least partially overlaps the control electrode or the electrode part.Type: GrantFiled: September 18, 2021Date of Patent: April 30, 2024Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qianqian Zhang, Liangliang Liu, Zhiyong Xue, Liman Peng, Yan Wu, Sihui Duan, Le Gao
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Publication number: 20240128550Abstract: The present application discloses a battery casing and a lithium battery. The battery casing comprises a casing, a housing bottom, and a housing cover, wherein the housing is a cylindrical structure which has openings at two ends, the housing is formed by bending and welding plates, the plates are provided with first side edges and second side edges which are welded and connected, and the first side edges and second side edges are provided with a positioning structure. The housing bottom is welded to a first end of the housing, and the housing bottom is configured to seal the first end of the housing. The housing cover is welded to a second end of the housing, and the housing cover is configured to seal the second end of the housing distant from the housing bottom.Type: ApplicationFiled: November 22, 2021Publication date: April 18, 2024Inventors: Liangliang LIU, Yuan ZHU, Rongjiang LIU
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Publication number: 20240039090Abstract: The present disclosure provides a battery cap and a battery. The battery cap includes a cap body and a pole assembly sealingly connected to the cap body and including a pole body and a connection member. The pole body is disposed on a side of the cap body, and the connection member is disposed on another side of the cap body; the pole body includes a limiting portion and a socket portion that are connected to each other, the socket portion being disposed on a side of the limiting portion, and a side of the connection member close to the pole body is recessed to define a mounting groove; the socket portion is inserted into and fixed to the mounting groove.Type: ApplicationFiled: October 16, 2023Publication date: February 1, 2024Inventors: LIANGLIANG LIU, YUAN ZHU, ZIXIA WANG