Patents by Inventor Xiang Wan
Xiang Wan 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: 20250147428Abstract: A process of characterizing a process window of a patterning process, the process including: obtaining a set of inspection locations for a pattern, the pattern defining features to be applied to a substrate with a patterning process, the set of inspection locations corresponding to a set of the features, the set of features being selected from among the features according to sensitivity of the respective features to variation in one or more process characteristics of the patterning process; patterning one or more substrates under varying process characteristics of the patterning process; and determining, for each of the variations in the process characteristics, whether at least some of the set of features yielded unacceptable patterned structures on the one or more substrates at corresponding inspection locations.Type: ApplicationFiled: January 3, 2025Publication date: May 8, 2025Applicant: ASML NETHERLANDS B.V.Inventors: Te-Sheng WANG, Xiang WAN
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Publication number: 20250126965Abstract: The present disclosure provides an organic light-emitting diode, a display panel and a display device, relating to the field of display technologies. The organic light-emitting diode includes a first electrode, at least two emission layers, an optical modulation layer, and a second electrode. A thickness of the optical modulation layer has a relatively bigger range. Therefore, in the case that the thicknesses of other film layers between the first electrode and the second electrode vary, an optical modulation layer having a different thickness can be provided to adjust the microcavity length of the organic light-emitting diode, thereby ensuring the optical performance of the organic light-emitting diode and the display effect of the display panel.Type: ApplicationFiled: March 16, 2023Publication date: April 17, 2025Applicants: BOE Technology Group Co., Ltd., Hefei BOE Joint Technology Co., Ltd.Inventors: Xinyu LI, Xinxin WANG, Xiang WAN, Cheng XU, Dandan ZHOU, Ningning WANG
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Publication number: 20250107411Abstract: A display panel is provided, including a driving back plate, sub-pixels and micro-lens units; the micro-lens units are on a side of the sub-pixels away from the driving back plate; an orthographic projection of each micro-lens unit covers an orthographic projection of an opening of the corresponding sub-pixel; a pattern of each micro-lens unit is axisymmetric with respect to an axis in any cross section perpendicular to the driving back plate and passing through a center of the orthographic projection of the micro-lens unit; the axis is a straight line passing through the center and perpendicular to the driving back plate; in the cross section, a distance from any point on a side of the micro-lens unit away from the driving back plate to the center is D, a length of a side of the micro-lens unit close to the driving back plate is 2R, and 0.9?D/R?1.0.Type: ApplicationFiled: April 26, 2023Publication date: March 27, 2025Inventors: Wenbin JIA, Huaiting SHIH, Xiang WAN
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Publication number: 20250107317Abstract: Provided is an organic light-emitting diode, including a first electrode, a second electrode, at least two emission layers, a first hole transport layer and a second hole transport layer. A color of a mixture of light emitted from the at least two emission layers is white. The at least two emission layers includes a first emission layer and a second emission layer. The first electrode, the first emission layer, the first hole transport layer, the second hole transport layer, the second emission layer, and the second electrode are disposed on a base substrate and are sequentially laminated in a direction going away from the base substrate. A thickness of the second hole transport layer is greater than a first thickness threshold. A ratio of the thickness of the second hole transport layer to a thickness of the first hole transport layer ranges from 15 to 40.Type: ApplicationFiled: March 16, 2023Publication date: March 27, 2025Applicants: Hefei BOE Joint Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xinyu LI, Xinxin WANG, Xiang WAN, Cheng XU, Dandan ZHOU, Ningning WANG
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Publication number: 20250098483Abstract: Provided is a display panel. The display panel includes a base substrate, a first electrode, a light-emitting layer, a protective layer, and a second electrode which are sequentially laminated on a side of the base substrate. A side of the light-emitting layer away from the base substrate is embedded with a target particle, and a gap in communication with the side of the light-emitting layer away from the base substrate is defined between the light-emitting layer and the target particle. The protective layer at least includes a first portion insulated from both the first electrode and the second electrode. The first portion fills the gap.Type: ApplicationFiled: April 17, 2023Publication date: March 20, 2025Applicants: Hefei BOE Joint Technology Co., Ltd., BOE Technology Group Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Xinxin WANG, Xiang WAN, Xinyu LI, Cheng XU, Dandan ZHOU, Ningning WANG
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Publication number: 20250049431Abstract: A tissue suturing device includes a body and a plurality of suture needles. The body includes a guide segment and a tube segment. The guide segment contains a suture needle channel. The tube segment has an accommodating cavity communicated with the suture needle channel. Each of the suture needles includes a main needle segment and a puncture needle segment connected with and spaced apart from the main needle segment. Two of the suture needles, together, connect a suture thread releasably between the puncture needle segments of the two suture needles. The main needle segments are arranged in the suture needle channel. The puncture needle segments carry the suture thread and are located in the accommodating cavity. Each of the suture needles moves along the suture needle channel such that the puncture needle segment returns to the accommodating cavity alone after passing with the suture thread through a tissue wall.Type: ApplicationFiled: December 14, 2022Publication date: February 13, 2025Inventors: Weiwen Tong, Xingyan Lu, Qinglong Liu, Jie Tang, Xiang Wan
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Patent number: 12197134Abstract: A process of characterizing a process window of a patterning process, the process including: obtaining a set of inspection locations for a pattern, the pattern defining features to be applied to a substrate with a patterning process, the set of inspection locations corresponding to a set of the features, the set of features being selected from among the features according to sensitivity of the respective features to variation in one or more process characteristics of the patterning process; patterning one or more substrates under varying process characteristics of the patterning process; and determining, for each of the variations in the process characteristics, whether at least some of the set of features yielded unacceptable patterned structures on the one or more substrates at corresponding inspection locations.Type: GrantFiled: December 29, 2022Date of Patent: January 14, 2025Assignee: ASML NETHERLANDS B.V.Inventors: Te-Sheng Wang, Xiang Wan
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Publication number: 20240373726Abstract: Provided are a display panel and a display device. The display panel includes a substrate; sub-pixels on a side of the substrate, where the sub-pixels include light-emitting layers respectively, and each of at least one light-emitting layer includes an internal region and an edge region surrounding the internal region; and a first structure layer, on a light-emitting side of the light-emitting layers, and including lens sets each including microlenses, where the lens sets correspond to the sub-pixels one by one. The lens set includes a first region corresponding to the internal region and a second region corresponding to the edge region, and a density of microlenses in the second region is smaller than a density of mircolenses in the first region. According to the present disclosure, a display effect is improved.Type: ApplicationFiled: July 29, 2022Publication date: November 7, 2024Inventors: Wenbin JIA, Xiang WAN, Feifei ZHU
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Publication number: 20240269341Abstract: The present invention is directed to hemostatic compositions comprising at least partially integrated agglomerated ORC fibers, fibrinogen, and thrombin and methods of forming a powdered hemostatic composition, comprising the steps of: forming a suspension of a mixture comprising particles of fibrinogen, thrombin, ORC fibers in a non-aqueous low boiling solvent; spraying the suspension through a nozzle onto a substrate, allowing the non-aqueous solvent to evaporate; separating from the substrate and sieving the composition.Type: ApplicationFiled: April 26, 2024Publication date: August 15, 2024Inventors: Shuang Chen, Yufu Li, Dengmin Feng, Xiang Wan
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Publication number: 20240215403Abstract: Provided are a top emitting display panel and a display device, the top emitting display panel includes a substrate, a light-emitting structure and a cover layer, wherein the light-emitting structure comprises a first light-emitting structure, a second light-emitting structure and a third light-emitting structure, and corresponding light-emitting wavelengths are a first wavelength, a second wavelength and a third wavelength respectively; the cover layer is located on a side of the light-emitting structure away from the substrate, and includes at least two of a first region located on the first light-emitting structure, a second region located on the second light-emitting structure, and a third region located on the third light-emitting structure, the first region has a thickness such that twice of the length of an equivalent optical path in the first region along a thickness direction is an integer multiple of the first wavelength; the second region has a thickness such that twice of the length of an equivaleType: ApplicationFiled: October 27, 2021Publication date: June 27, 2024Inventors: Wenbin JIA, Feifei ZHU, Xiang WAN
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Patent number: 11998656Abstract: The present invention is directed to hemostatic compositions comprising at least partially integrated agglomerated ORC fibers, fibrinogen, and thrombin and methods of forming a powdered hemostatic composition, comprising the steps of: forming a suspension of a mixture comprising particles of fibrinogen, thrombin, ORC fibers in a non-aqueous low boiling solvent; spraying the suspension through a nozzle onto a substrate, allowing the non-aqueous solvent to evaporate; separating from the substrate and sieving the composition.Type: GrantFiled: December 13, 2021Date of Patent: June 4, 2024Assignee: Guangzhou Bioseal Co., Ltd.Inventors: Shuang Chen, Yufu Li, Dengmin Feng, Xiang Wan
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Publication number: 20240143495Abstract: Disclosed in the embodiments of the present application are a method and apparatus for updating a RAID 5 check value, and a medium. The method includes: acquiring an update instruction for a data stripe, where the update instruction is carried with new state values of data blocks to be updated; searching an established rule library for a matched check value update rule according to a proportion of all the data blocks to be updated in the data stripe and a usage state of the data stripe; and processing the new state values of the data blocks to be updated by using the check value update rule to obtain a new check value of the data stripe.Type: ApplicationFiled: January 26, 2022Publication date: May 2, 2024Inventor: Xiang WAN
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Patent number: 11819384Abstract: The present invention is directed to a flowable hemostatic paste comprising a crosslinked carboxymethyl cellulose and at least one non-toxic dispersant. More specifically the present invention relates to a hemostatic paste containing citric acid cross-linked CMC, which is suspended or dispersed as a powder in a mixture of a first non-toxic glycerol-containing hygroscopic dispersant and a second non-toxic alcohol functionalized dispersant comprising propylene glycol or 1,3-butanediol.Type: GrantFiled: March 21, 2022Date of Patent: November 21, 2023Assignees: Guangzhou Bioseal Co., Ltd., Johnson & Johnson China Ltd., Ethicon, Inc.Inventors: Dengmin Feng, Ling Teng, Yanhui Zhang, Guojun Ni, Yufu Li, Xiang Wan
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Patent number: 11714027Abstract: A measuring device for testing wave dissipation characteristics of a comb-typed permeable breakwater with arc-shaped walls in a flume is provided. The measuring device comprises three parts: a comb-typed permeable breakwater with arc-shaped walls, wave height measuring instrument fixing and adjusting devices, and a wave height measuring instrument data collecting and processing equipment. The comb-typed permeable breakwater with arc-shaped walls is formed by fixedly connecting upright arc-shaped caissons, a back plate, partition plates, L-shaped connecting plates and a bottom plate. The wave height measuring instrument fixing and adjusting devices are configured for accurately fixing the wave height measuring instrument and adjusting its horizontal position and vertical height. The wave height measuring instrument data collecting and processing equipment is configured for processing, outputting and displaying the data collected by the wave height measuring instrument.Type: GrantFiled: November 10, 2021Date of Patent: August 1, 2023Assignee: LUDONG UNIVERSITYInventors: Xueyan Li, Zhenhua Zhang, Zhi Cheng, Xiaomin Xie, Xiang Wan
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Patent number: 11698316Abstract: A pressure sensor, a manufacturing method thereof, a pressure sensing method and a display device are provided. The pressure sensor includes a first electrode, at least two supports on a first surface of the first electrode, an elastic composite electrode on a side of the supports facing away from the first electrode. Two adjacent supports of the supports, the elastic composite electrode and the first electrode define a compressible space, and the at least two supports are formed of an insulating material. The pressure sensor further comprises a second electrode on a side of the elastic composite electrode facing away from the first electrode and an organic light emitting layer between the first electrode and the second electrode, the organic light emitting layer being in contact with one of the first electrode and the second electrode. The pressure sensor has advantages of low power consumption, fast response and high sensitivity.Type: GrantFiled: May 21, 2019Date of Patent: July 11, 2023Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Rui Peng, Xiang Wan, Zhijie Ye, Yue Hu
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Publication number: 20230133487Abstract: A process of characterizing a process window of a patterning process, the process including: obtaining a set of inspection locations for a pattern, the pattern defining features to be applied to a substrate with a patterning process, the set of inspection locations corresponding to a set of the features, the set of features being selected from among the features according to sensitivity of the respective features to variation in one or more process characteristics of the patterning process; patterning one or more substrates under varying process characteristics of the patterning process; and determining, for each of the variations in the process characteristics, whether at least some of the set of features yielded unacceptable patterned structures on the one or more substrates at corresponding inspection locations.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Applicant: ASML NETHERLANDS B.V.Inventors: Te-Sheng WANG, Xiang Wan
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Patent number: 11622433Abstract: A display panel includes a drive substrate, a first electrode disposed on the drive substrate and located in a pixel region, and a pixel defining layer disposed on the first electrode and defining the pixel region. The display panel further includes a light-emitting structure layer disposed on the pixel defining layer, a second electrode disposed on the light-emitting structure layer, and a magnetic field disposed at least one pixel region, wherein a direction of the magnetic field forms an included angle with a plane of the drive substrate.Type: GrantFiled: July 9, 2020Date of Patent: April 4, 2023Assignees: Hefei BOE Joint Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Xiang Wan
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Patent number: 11592752Abstract: A process of characterizing a process window of a patterning process, the process including: obtaining a set of inspection locations for a pattern, the pattern defining features to be applied to a substrate with a patterning process, the set of inspection locations corresponding to a set of the features, the set of features being selected from among the features according to sensitivity of the respective features to variation in one or more process characteristics of the patterning process; patterning one or more substrates under varying process characteristics of the patterning process; and determining, for each of the variations in the process characteristics, whether at least some of the set of features yielded unacceptable patterned structures on the one or more substrates at corresponding inspection locations.Type: GrantFiled: May 15, 2020Date of Patent: February 28, 2023Assignee: ASML Netherlands B.V.Inventors: Te-Sheng Wang, Xiang Wan
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Publication number: 20220390319Abstract: A measuring device for testing wave dissipation characteristics of a comb-typed permeable breakwater with arc-shaped walls in a flume is provided. The measuring device comprises three parts: a comb-typed permeable breakwater with arc-shaped walls, wave height measuring instrument fixing and adjusting devices, and a wave height measuring instrument data collecting and processing equipment. The comb-typed permeable breakwater with arc-shaped walls is formed by fixedly connecting upright arc-shaped caissons, a back plate, partition plates, L-shaped connecting plates and a bottom plate. The wave height measuring instrument fixing and adjusting devices are configured for accurately fixing the wave height measuring instrument and adjusting its horizontal position and vertical height. The wave height measuring instrument data collecting and processing equipment is configured for processing, outputting and displaying the data collected by the wave height measuring instrument.Type: ApplicationFiled: November 10, 2021Publication date: December 8, 2022Inventors: XUEYAN LI, ZHENHUA ZHANG, ZHI CHENG, XIAOMIN XIE, XIANG WAN
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Patent number: 11413192Abstract: The present invention is directed to a flowable hemostatic paste comprising a crosslinked carboxymethyl cellulose and at least one non-toxic dispersant. More specifically the present invention relates to a hemostatic paste containing citric acid cross-linked CMC, which is suspended or dispersed as a powder in a mixture of a first non-toxic glycerol-containing hygroscopic dispersant and a second non-toxic alcohol functionalized dispersant comprising propylene glycol or 1,3-butanediol.Type: GrantFiled: June 25, 2020Date of Patent: August 16, 2022Assignees: Guangzhou Bioseal Co., Ltd., Johnson & Johnson China Ltd., Ethicon Inc.Inventors: Dengmin Feng, Ling Teng, Yanhui Zhang, Guojun Ni, Yufu Li, Xiang Wan