Patents by Inventor Lingyu SUN
Lingyu SUN 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: 12174857Abstract: A method that includes receiving a first configuration and a second configuration that define a set of rules for matching and merging a set of source data objects that are associated with a tenant and that are received from a plurality of data sources. The method may further include generating a set of merged data objects from the set of source data objects based on an identification of matching values from fields of the set of source data objects and selecting a value for each field of each merged data object having multiple values. The method may further include generating a mapping between primary keys associated with each merged data object and corresponding primary keys of the source data objects. The method may further include storing the merged data objects and the mappings in a first datastore and a second datastore that is different from the first datastore.Type: GrantFiled: September 7, 2023Date of Patent: December 24, 2024Assignee: Salesforce, Inc.Inventors: Srinivas Tirupati, Amit Martu Kamat, Jawad Ahmed Ibrahim Katib, Raveendrnathan Loganathan, Xun Sun, Lingyu Deng, Prasanthi Oruganti, Hyun Seung Hong
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Patent number: 12062167Abstract: A probability multiply-sum structural damage imaging positioning method and system based on a delay factor includes obtaining optimal excitation frequency and group-velocity theoretical correction function based on numerical simulation of composite laminates; based on optimal excitation frequency, obtaining ultrasonic guided wave response signals of composite laminates in healthy and lossy states and sensor coordinates used for signal collection; performing path screening based on ultrasonic guided wave response signals; obtaining group-velocity correction function based on measured group velocity obtained based on ultrasonic guided wave response signal in healthy state, and calculating actual delay time based on obtained effective path, group-velocity correction function, and sensor coordinates; obtaining damage delay factor based on actual and reference delay time; forming path probability distribution based on damage delay factor, and performing path probability multiply-sum operation to obtain structuralType: GrantFiled: December 28, 2023Date of Patent: August 13, 2024Assignee: SHANDONG UNIVERSITYInventors: Mingshun Jiang, Lingyu Sun, Shanshan Lv, Juntao Wei, Lei Zhang, Faye Zhang, Qingmei Sui, Lei Jia
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Patent number: 12013567Abstract: An edge-lit light source includes at least two light guide layers and one or more light-emitting elements. Side surfaces of each layer include a light incident surface and a light exit surface. The layer includes a bending region. A light-emitting surface of each element faces a light incident surface of at least one layer. The layer includes first and second light guide portions. An end surface of the first light guide portion is the light exit surface. The second light guide portion includes at least two light guide bars each including a bending portion and an extending portion. A surface of the extending portion is a light incident sub-surface. The light-emitting surface of each element faces at least one light incident sub-surface. Second light guide portions of the at least two layers are arranged in a second direction perpendicular to a thickness direction of the first light guide portion.Type: GrantFiled: May 30, 2023Date of Patent: June 18, 2024Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fei Liang, Xiuyun Chen, Lingyu Sun, Jingjun Du, Peng Zhong, Tingxiu Hou, Jian Zhao
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Patent number: 12000799Abstract: A digital, self-diagnosis, sensing intelligent layer integrating active and passive monitoring, including: a capacitance testing unit, configured to charge a to-be-tested piezoelectric transducer by generating a step signal, and determine a transition moment, to obtain a free capacitance value of the to-be-tested piezoelectric transducer; a frequency testing unit, to charge the to-be-tested piezoelectric transducer by generating sinusoidal signals of different frequencies, and detect a resonant frequency according to the transition moment; an active and passive monitoring module, to obtain analog response signals in an active mode and a passive mode, and convert the analog response signals into digital response signals for transmission; and a main control module, to transmit a self-diagnosis result and the digital response signals to a guided wave host. The intelligent layer integrates active damage scanning and passive impact monitoring while implementing self-diagnosis for a piezoelectric transducer state.Type: GrantFiled: December 29, 2023Date of Patent: June 4, 2024Assignee: SHANDONG UNIVERSITYInventors: Mingshun Jiang, Juntao Wei, Feiyu Teng, Shanshan Lv, Lingyu Sun, Lei Zhang, Faye Zhang, Qingmei Sui, Lei Jia
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Patent number: 11822167Abstract: A display module and a display device are provided in the embodiments of the present disclosure. The display module includes a display panel, the display panel includes a first surface and a second surface opposite to each other, at least one of the first surface and the second surface is a display surface, and the display module further includes an optical modulation structure arranged on at least one of the first surface and the second surface of the display panel. The optical modulation structure includes: a first transparent substrate and a second transparent substrate arranged opposite to each other, a charged particle arranged between the first transparent substrate and the second transparent substrate, and a first transparent electrode structure arranged between the first transparent substrate and the second transparent substrate and configured to form an electric field for driving the charged particle to move.Type: GrantFiled: March 10, 2021Date of Patent: November 21, 2023Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiuyun Chen, Lingyu Sun, Jingjun Du, Peng Zhong, Tingxiu Hou, Jian Zhao, Min Wang, Fei Liang
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Patent number: 11774662Abstract: A light guiding structure, a light source module and a display module are disclosed. The light guiding structure includes a light guiding body and at least one light guiding cavity disposed in the light guiding body. The light guiding body includes a light incident surface and a light exit surface which are disposed opposite to each other. Each light guiding cavity includes a first end close to the light incident surface of the light guiding body and a second end away from the light incident surface of the light guiding body, and the light guiding cavity extends from the first end to the second end.Type: GrantFiled: September 21, 2020Date of Patent: October 3, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Jian Zhao, Chaoyue Zhao, Xiuyun Chen, Lingyu Sun, Fei Liang, Tingxiu Hou, Peng Zhong, Jingjun Du, Yongkang Xiao
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Publication number: 20230296826Abstract: An edge-lit light source includes at least two light guide layers and one or more light-emitting elements. Side surfaces of each layer include a light incident surface and a light exit surface. The layer includes a bending region. A light-emitting surface of each element faces a light incident surface of at least one layer. The layer includes first and second light guide portions. An end surface of the first light guide portion is the light exit surface. The second light guide portion includes at least two light guide bars each including a bending portion and an extending portion. A surface of the extending portion is a light incident sub-surface. The light-emitting surface of each element faces at least one light incident sub-surface. Second light guide portions of the at least two layers are arranged in a second direction perpendicular to a thickness direction of the first light guide portion.Type: ApplicationFiled: May 30, 2023Publication date: September 21, 2023Inventors: Fei LIANG, Xiuyun CHEN, Lingyu SUN, Jingjun DU, Peng ZHONG, Tingxiu HOU, Jian ZHAO
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Patent number: 11709309Abstract: An edge-lit light source includes one or at least two light guide layers arranged in a stack and one or more light-emitting elements. Of one or more light guide layers of the one or at least two light guide layers, side surfaces of each light guide layer includes a light incident surface and a light exit surface, and the light guide layer includes a bending region located between the light incident surface and the light exit surface. A light-emitting surface of each light-emitting element faces a light incident surface of at least one light guide layer of the one or more light guide layers.Type: GrantFiled: July 5, 2021Date of Patent: July 25, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fei Liang, Xiuyun Chen, Lingyu Sun, Jingjun Du, Peng Zhong, Tingxiu Hou, Jian Zhao
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Publication number: 20230080052Abstract: An edge-lit light source includes one or at least two light guide layers arranged in a stack and one or more light-emitting elements. Of one or more light guide layers of the one or at least two light guide layers, side surfaces of each light guide layer includes a light incident surface and a light exit surface, and the light guide layer includes a bending region located between the light incident surface and the light exit surface. A light-emitting surface of each light-emitting element faces a light incident surface of at least one light guide layer of the one or more light guide layers.Type: ApplicationFiled: July 5, 2021Publication date: March 16, 2023Inventors: Fei LIANG, Xiuyun CHEN, Lingyu SUN, Jingjun DU, Peng ZHONG, Tingxiu HOU, Jian ZHAO
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Patent number: 11567362Abstract: A light guide assembly includes a light guide plate and a light guide strip around the periphery of the light guide plate, where a plurality of light-transmitting holes are formed on one side of the light guide strip facing to the light guide plate, and at least one end of the light guide strip is an light incident side. The light is incident to the inside of the light guide strip from the light incident side, and then is incident into the light guide plate from the light-transmitting holes on the side of the light guide strip, and thus becomes a surface light source.Type: GrantFiled: August 2, 2019Date of Patent: January 31, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jingjun Du, Lingyu Sun, Xiuyun Chen, Fei Liang, Liyu Fang, Tingxiu Hou, Peng Zhong
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Publication number: 20230025151Abstract: A display module and a display device are provided in the embodiments of the present disclosure. The display module includes a display panel, the display panel includes a first surface and a second surface opposite to each other, at least one of the first surface and the second surface is a display surface, and the display module further includes an optical modulation structure arranged on at least one of the first surface and the second surface of the display panel. The optical modulation structure includes: a first transparent substrate and a second transparent substrate arranged opposite to each other, a charged particle arranged between the first transparent substrate and the second transparent substrate, and a first transparent electrode structure arranged between the first transparent substrate and the second transparent substrate and configured to form an electric field for driving the charged particle to move.Type: ApplicationFiled: March 10, 2021Publication date: January 26, 2023Inventors: Xiuyun CHEN, Lingyu SUN, Jingjun DU, Peng ZHONG, Tingxiu HOU, Jian ZHAO, Min WANG, Fei LIANG
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Publication number: 20220350068Abstract: A light source module and method for manufacturing the same, and a display module, and the light source module includes a light source; a light guide structure; an optical control layer arranged on the first surface of the light guide structure and a plurality of optical structures arranged at intervals at least in a first direction, and the first direction is perpendicular to the light incident surface, each of the plurality of optical structures includes a groove in the optical control layer, and the groove forms an opening in the third surface, each of the plurality of optical structures includes a first optical surface, a second optical surface, a third optical surface, and a fourth optical surface, and the first optical surface, the second optical surface, the third optical surface, and the fourth optical surface are sequentially away from the light incident surface in the first direction.Type: ApplicationFiled: November 18, 2020Publication date: November 3, 2022Inventors: Peng Zhong, Fei Liang, Xiuyun Chen, Lingyu Sun, Jingjun Du, Tingxiu Hou, Chaoyue Zhao, Jian Zhao, Yongkang Xiao
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Publication number: 20220326428Abstract: A light guiding structure, a light source module and a display module are disclosed. The light guiding structure includes a light guiding body and at least one light guiding cavity disposed in the light guiding body. The light guiding body includes a light incident surface and a light exit surface which are disposed opposite to each other. Each light guiding cavity includes a first end close to the light incident surface of the light guiding body and a second end away from the light incident surface of the light guiding body, and the light guiding cavity extends from the first end to the second end.Type: ApplicationFiled: September 21, 2020Publication date: October 13, 2022Inventors: Jian ZHAO, Chaoyue ZHAO, Xiuyun CHEN, Lingyu SUN, Fei LIANG, Tingxiu HOU, Peng ZHONG, Jingjun DU, Yongkang XIAO
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Publication number: 20220317359Abstract: The present disclosure provides a light source module, a method of manufacturing a light source module, and a display module. The light source module includes: a light source; a light guide structure including a light incident surface; an optical control layer including a first surface away from the light guide structure and a second surface facing the light guide structure; and at least two optical structures arranged in the optical control layer and configured to adjust a light incident on the optical structures. Each optical structure includes a groove located in the optical control layer and a low refractive index material portion filled in the groove, and the low refractive index material portion has a refractive index less than that of the optical control layer body; and each optical structure includes a first optical surface and a second optical surface.Type: ApplicationFiled: October 23, 2020Publication date: October 6, 2022Inventors: Chaoyue Zhao, Peng Zhong, Tingxiu Hou, Jian Zhao, Yongkang Xiao, Lingyu Sun, Fei Liang, Jingjun Du, Xiuyun Chen
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Patent number: 11460887Abstract: A display device and a terminal device are disclosed. The display device includes a main body and a cover body rotatably connected to the main body, the main body includes a first display screen on a side, close to the cover body, of the main body, the cover body is provided with an accommodating cavity penetrating through the cover body in a direction perpendicular to the first display screen, the cover body includes a second display screen in the accommodating cavity, the second display screen is stacked on the first display screen in the direction perpendicular to the first display screen, and the second display screen is a transparent display screen.Type: GrantFiled: February 28, 2020Date of Patent: October 4, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.Inventors: Liyu Fang, Xiuyun Chen, Lingyu Sun, Fei Liang, Jingjun Du, Tingxiu Hou, Peng Zhong, Jian Zhao
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Patent number: 11391990Abstract: A plastic frame component includes: a first frame strip, configured to match with a side edge of the display component to support the display device; a light source, disposed on the first frame strip and configured to emit light; and an optical path adjuster, disposed on the first frame strip. The first frame strip includes a first portion and a second portion that are connected to each other. The first portion and/or the second portion accommodate/accommodates the light source and the optical path adjuster, such that the first portion can protrude from the side edge of the display component and go beyond the display surface after the plastic frame component is assembled with the total reflection display component, and that the light emitted by the light source shines onto a display area of the display component after being adjusted by the optical path adjuster.Type: GrantFiled: November 21, 2018Date of Patent: July 19, 2022Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fei Liang, Jingjun Du, Lingyu Sun, Xiuyun Chen, Miao Liu, Zheng Wang, Xin Gai, Fei Dong, Liyu Fang, Tingxiu Hou, Daekeun Yoon
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Publication number: 20220137442Abstract: A light guide assembly includes a light guide plate and a light guide strip around the periphery of the light guide plate, where a plurality of light-transmitting holes are formed on one side of the light guide strip facing to the light guide plate, and at least one end of the light guide strip is an light incident side. The light is incident to the inside of the light guide strip from the light incident side, and then is incident into the light guide plate from the light-transmitting holes on the side of the light guide strip, and thus becomes a surface light source.Type: ApplicationFiled: August 2, 2019Publication date: May 5, 2022Inventors: Jingjun DU, Lingyu SUN, Xiuyun CHEN, Fei LIANG, Liyu FANG, Tingxiu HOU, Peng ZHONG
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Patent number: 11289537Abstract: A transfer substrate for transferring an array of a plurality of micro light emitting diodes (micro LEDs) onto a target substrate. The transfer substrate includes a base substrate and an array of a plurality of electroactive actuators. A respective one of the plurality of electroactive actuators includes a ring-shaped frame structure substantially surrounding a central opening, the ring-shaped frame structure made of an electroactive material. The ring-shaped frame structure is configured to undergo a reversible deformation between a first state and a second state upon a change in an electric field applied on the ring-shaped frame structure. A distance between two positions on an inner wall of the ring-shaped frame structure and across the central opening having a first value in the first state and a second value in the second state. The first value is greater than the second value.Type: GrantFiled: February 12, 2019Date of Patent: March 29, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Liyu Fang, Lingyu Sun, Jingjun Du, Fei Liang, Tingxiu Hou
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Patent number: 11215745Abstract: A back light unit and a display device are proposed. The back light unit includes a light guide plate and multiple light emitting diodes, wherein the multiple light emitting diodes are disposed on a light entrance surface of a side end of the light guide plate, the light entrance surface of the light guide plate is disposed with at least one groove, and the at least one groove is disposed between at least part of adjacent light emitting diodes.Type: GrantFiled: April 2, 2021Date of Patent: January 4, 2022Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jingjun Du, Fei Liang, Chaoyue Zhao, Lingyu Sun, Xiuyun Chen, Tingxiu Hou, Peng Zhong, Jian Zhao, Yongkang Xiao
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Publication number: 20210349353Abstract: A plastic frame component includes: a first frame strip, configured to match with a side edge of the display component to support the display device; a light source, disposed on the first frame strip and configured to emit light; and an optical path adjuster, disposed on the first frame strip. The first frame strip includes a first portion and a second portion that are connected to each other. The first portion and/or the second portion accommodate/accommodates the light source and the optical path adjuster, such that the first portion can protrude from the side edge of the display component and go beyond the display surface after the plastic frame component is assembled with the total reflection display component, and that the light emitted by the light source shines onto a display area of the display component after being adjusted by the optical path adjuster.Type: ApplicationFiled: November 21, 2018Publication date: November 11, 2021Inventors: Fei LIANG, Jingjun DU, Lingyu SUN, Xiuyun CHEN, Miao LIU, Zheng WANG, Xin GAI, Fei DONG, Liyu FANG, Tingxiu HOU, Daekeun YOON