Patents by Inventor Wenbo DONG
Wenbo DONG 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: 20240118573Abstract: An edge-lit backlight module (7) includes a light guide plate (71), at least one polarizer (72) and at least one light source (73). The light guide plate (71) has side faces (71a). A polarizer (72) is disposed opposite to a side face (71a) of the light guide plate (71). A light source (73) is disposed on a side of a polarizer (72) away from the light guide plate (71). The at least one polarizer (72) is configured to convert light emitted from a light source (73) disposed on a side of the polarizer away from the light guide plate to the light guide plate (71) into linearly polarized light.Type: ApplicationFiled: March 9, 2021Publication date: April 11, 2024Applicants: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenbo DONG, Chaoyue WANG, Wei ZHANG, Chao LI
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Publication number: 20240008955Abstract: Machine learning, or geometric deep learning, applied to various dental processes and 5 solutions. In particular, generative adversarial networks apply machine learning to smile design—finished smile, appliance rendering, scan cleanup, restoration appliance design, crown and bridges design, and virtual debonding. Vertex and edge classification apply machine learning to gum versus teeth detection, teeth type segmentation, and brackets and other orthodontic hardware. Regression applies machine learning to coordinate systems, diagnostics, case complexity, and 0 prediction of treatment duration. Automatic encoders and clustering apply machine learning to grouping of doctors, or technicians, and preferences.Type: ApplicationFiled: December 2, 2021Publication date: January 11, 2024Inventors: Jonathan D. Gandrud, Alexandra R. Cunliffe, James D. Hansen, Cameron M. Fabbri, Wenbo Dong, En-Tzu Yang, Jianbing Huang, Himanshu Nayar, Guruprasad Somasundaram, Jineng Ren, Joseph C. Dingeldein, Seyed Amir Hossein Hosseini, Steven C. Demlow, Benjamin D. Zimmer
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Patent number: 11868181Abstract: A flexible display device includes a rolling assembly and a flexible display module. The rolling assembly includes a shaft and at least a shell layer coupled to each other and collectively allowing for formation of a cross-sectional curve based on a characteristic of an Archimedes spiral. The rolling assembly rotates in a direction of releasing or retracting the flexible display module along with processes of expanding and retracting the flexible display module, in order to release or return to a linked state of the shell layer and the shaft and to prevent mechanical scratches caused by overlap of the flexible display module from occurring.Type: GrantFiled: November 30, 2020Date of Patent: January 9, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenbo Dong
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Publication number: 20230341722Abstract: Disclosed area scattering film, a display module and a display device. The scattering film includes: a scattering particle layer on a bearing layer, the scattering particle layer including a plurality of scattering particles and having a surface away from the bearing layer being a curved surface; 90% or more of the scattering particles in the scattering particle layer have a particle size larger than or equal to 5 ?m and less than or equal to 30 ?m.Type: ApplicationFiled: October 26, 2021Publication date: October 26, 2023Inventors: Wenbo DONG, Jianming LIU, Wei KANG, Xunwang YU, Lu NIU
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Patent number: 11747679Abstract: The present disclosure provides a display panel and a manufacturing method of the display panel. The display panel includes: a display liquid crystal panel including a plurality of sub-pixels arranged in an array; a dimming liquid crystal panel located on a light incident side of the display liquid crystal panel and including a plurality of dimming pixels arranged in an array; and a sealant in a frame shape located between the dimming liquid crystal panel and the display liquid crystal panel, a surface of the sealant close to the dimming liquid crystal panel being adhered to the dimming liquid crystal panel, and a surface of the sealant close to the display liquid crystal panel being adhered to the display liquid crystal panel.Type: GrantFiled: November 7, 2019Date of Patent: September 5, 2023Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianming Liu, Chaoyue Wang, Wenbo Dong
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Patent number: 11737344Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes a buffer layer and/or at least one adhesive layer. The buffer layer is disposed on a bottom of the display panel, and the adhesive layer is disposed between two of adjacent layers in a layered structure of the display panel. Wherein, the buffer layer and the adhesive layer have materials having Poisson's ratio of less than 0.1.Type: GrantFiled: September 11, 2020Date of Patent: August 22, 2023Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Wenbo Dong, Xiaomeng Hou, Quanming Bai
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Publication number: 20230122526Abstract: A flexible display device includes a rolling assembly and a flexible display module. The rolling assembly includes a shaft and at least a shell layer coupled to each other and collectively allowing for formation of a cross-sectional curve based on a characteristic of an Archimedes spiral. The rolling assembly rotates in a direction of releasing or retracting the flexible display module along with processes of expanding and retracting the flexible display module, in order to release or return to a linked state of the shell layer and the shaft and to prevent mechanical scratches caused by overlap of the flexible display module from occurring.Type: ApplicationFiled: November 30, 2020Publication date: April 20, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenbo Dong
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Patent number: 11556022Abstract: The embodiments of the present disclosure provide a liquid crystal display device. The liquid crystal display device includes: a display panel, including a display region and a non-display region surrounding the display region; a back plate, arranged opposite to the display panel, where the back plate comprises a bottom wall and a side wall extending from the bottom wall to one side of the display panel; a backlight source, arranged between the display panel and the back plate, where the backlight source comprises a light source arranged on the bottom wall of the back plate and a diffusion plate arranged on a light emitting side of the light source; and a middle frame, where the middle frame comprises a first support part, and a second support part connected with one side, deviating from the display panel, of the first support part.Type: GrantFiled: September 7, 2021Date of Patent: January 17, 2023Assignees: Hefei BOE Display Technology Co., Ltd., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Wenbo Dong, Jianming Liu, Wei Kang, Chaoyue Wang
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Publication number: 20220326557Abstract: The present disclosure provides a display panel and a manufacturing method of the display panel. The display panel includes: a display liquid crystal panel including a plurality of sub-pixels arranged in an array; a dimming liquid crystal panel located on a light incident side of the display liquid crystal panel and including a plurality of dimming pixels arranged in an array; and a sealant in a frame shape located between the dimming liquid crystal panel and the display liquid crystal panel, a surface of the sealant close to the dimming liquid crystal panel being adhered to the dimming liquid crystal panel, and a surface of the sealant close to the display liquid crystal panel being adhered to the display liquid crystal panel.Type: ApplicationFiled: November 7, 2019Publication date: October 13, 2022Applicants: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianming LIU, Chaoyue WANG, Wenbo DONG
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Publication number: 20220283468Abstract: Disclosed are a display module and a transparent display apparatus. The display module includes: a transparent light guide plate including a grid dot face and a light emergent face, and a light incident face connecting the grid dot face and the light emergent face; a side-type light source, located on the side of the transparent light guide plate where the light incident face is located; a transparent adhesive layer including a first face and a second face, with the first face being disposed in contact with the grid dot face of the transparent light guide plate, the refractive index of the transparent adhesive layer is different from the refractive index of the transparent light guide plate, and the transparent adhesive layer contains particles that scatter light; and a transparent reflecting layer, disposed in contact with the second face of the transparent adhesive layer.Type: ApplicationFiled: April 9, 2021Publication date: September 8, 2022Inventors: Wei KANG, Jianming LIU, Wenbo DONG, Chaoyue WANG, Xingfu ZHANG
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Publication number: 20220236604Abstract: The embodiments of the present disclosure provide a liquid crystal display device. The liquid crystal display device includes: a display panel, including a display region and a non-display region surrounding the display region; a back plate, arranged opposite to the display panel, where the back plate comprises a bottom wall and a side wall extending from the bottom wall to one side of the display panel; a backlight source, arranged between the display panel and the back plate, where the backlight source comprises a light source arranged on the bottom wall of the back plate and a diffusion plate arranged on a light emitting side of the light source; and a middle frame, where the middle frame comprises a first support part, and a second support part connected with one side, deviating from the display panel, of the first support part.Type: ApplicationFiled: September 7, 2021Publication date: July 28, 2022Inventors: Wenbo DONG, Jianming LIU, Wei KANG, Chaoyue WANG
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Publication number: 20220190262Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes a buffer layer and/or at least one adhesive layer. The buffer layer is disposed on a bottom of the display panel, and the adhesive layer is disposed between two of adjacent layers in a layered structure of the display panel. Wherein, the buffer layer and the adhesive layer have materials having Poisson's ratio of less than 0.1.Type: ApplicationFiled: September 11, 2020Publication date: June 16, 2022Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Wenbo DONG, Xiaomeng HOU, Quanming BAI
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Patent number: 11341930Abstract: Embodiments of the present disclosure provide an erasing unit for image sticking in a liquid crystal display device, a control method thereof and a liquid crystal display device. A first controlling signal may be generated by dividing a voltage at a DC power supply terminal. A controlling circuit may output a second controlling signal and a third controlling signal in responding to the voltage of the first controlling signal being smaller than or equal to a reference voltage. A charging and discharging circuit may discharge under the control of the second controlling signal and output a high-level voltage signal to an outputting circuit. The outputting circuit may supply the high-level voltage signal outputted by the charging and discharging circuit to TFTs in the liquid crystal display device, controlling the TFTs to be turned on.Type: GrantFiled: August 14, 2018Date of Patent: May 24, 2022Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiuqin Yang, Siying Lu, Huiming Wang, Wenbo Dong
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Patent number: 11308859Abstract: A shift register circuit and a method of driving the same, a gate driver circuit, an array substrate and a display device. The shift register circuit includes an input subcircuit and a signal output subcircuit. The input subcircuit includes: a control module, which is configured to output a signal of the first voltage terminal to a voltage dividing node under a control of an input signal; an input module configured to output a signal of the voltage dividing node to the signal output subcircuit under a control of the control module; and a voltage dividing module, a resistance value of the voltage dividing module having a negative relationship with a temperature, and the signal output subcircuit is connected with an output terminal of the input module and configured to output a gate scan signal from an output signal terminal under a control of the input module.Type: GrantFiled: January 14, 2019Date of Patent: April 19, 2022Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai Chen, Mo Chen, Siying Lu, Fangqing Li, Wenbo Dong
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Publication number: 20210335208Abstract: A shift register circuit and a method of driving the same, a gate driver circuit, an array substrate and a display device. The shift register circuit includes an input subcircuit and a signal output subcircuit. The input subcircuit includes: a control module, which is configured to output a signal of the first voltage terminal to a voltage dividing node under a control of an input signal; an input module configured to output a signal of the voltage dividing node to the signal output subcircuit under a control of the control module; and a voltage dividing module, a resistance value of the voltage dividing module having a negative relationship with a temperature, and the signal output subcircuit is connected with an output terminal of the input module and configured to output a gate scan signal from an output signal terminal under a control of the input module.Type: ApplicationFiled: January 14, 2019Publication date: October 28, 2021Inventors: Kai CHEN, Mo CHEN, Siying LU, Fangqing LI, Wenbo DONG
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Publication number: 20210304699Abstract: Embodiments of the present disclosure provide an erasing unit for image sticking in a liquid crystal display device, a control method thereof and a liquid crystal display device. A first controlling signal may be generated by dividing a voltage at a DC power supply terminal. A controlling circuit may output a second controlling signal and a third controlling signal in responding to the voltage of the first controlling signal being smaller than or equal to a reference voltage. A charging and discharging circuit may discharge under the control of the second controlling signal and output a high-level voltage signal to an outputting circuit. The outputting circuit may supply the high-level voltage signal outputted by the charging and discharging circuit to TFTs in the liquid crystal display device, controlling the TFTs to be turned on.Type: ApplicationFiled: August 14, 2018Publication date: September 30, 2021Inventors: Xiuqin Yang, Siying Lu, Huiming Wang, Wenbo Dong
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Patent number: 11079635Abstract: The disclosure discloses a sealant and a method for fabricating the same, and a display device. The sealant includes a thermal-curing agent and an epoxy resin, wherein the thermal-curing agent includes a diphenyl ketone alcohol compound capable of emitting a fluorescent light and a phosphorescent light simultaneously.Type: GrantFiled: July 13, 2018Date of Patent: August 3, 2021Assignees: BOE Technology Group Co., Ltd., Hefei BOE Display Technology Co., Ltd.Inventors: Dong Xu, Xiaoqing Liu, Wenbo Dong
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Patent number: 11004262Abstract: A method includes constructing a three-dimensional model of a front side of a row of trees based on a plurality of images of the front side of the row of trees and constructing a three-dimensional model of a back side of the row of trees based on a plurality of images of the back side of the row of trees. The three-dimensional model of the front side of the row of trees is merged with the three-dimensional model of the back side of the row of trees by linking a trunk in the three-dimensional model of the front side to a trunk in the three-dimensional model of the back side to form a merged three-dimensional model of the row of trees. The merged three-dimensional model of the row of trees is used to determine a physical attribute of the row of trees.Type: GrantFiled: August 14, 2019Date of Patent: May 11, 2021Assignee: Regents of the University of MinnesotaInventors: Ibrahim Volkan Isler, Wenbo Dong, Pravakar Roy
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Publication number: 20200058162Abstract: A method includes constructing a three-dimensional model of a front side of a row of trees based on a plurality of images of the front side of the row of trees and constructing a three-dimensional model of a back side of the row of trees based on a plurality of images of the back side of the row of trees. The three-dimensional model of the front side of the row of trees is merged with the three-dimensional model of the back side of the row of trees by linking a trunk in the three-dimensional model of the front side to a trunk in the three-dimensional model of the back side to form a merged three-dimensional model of the row of trees. The merged three-dimensional model of the row of trees is used to determine a physical attribute of the row of trees.Type: ApplicationFiled: August 14, 2019Publication date: February 20, 2020Inventors: Ibrahim Volkan Isler, Wenbo Dong, Pravakar Roy
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Publication number: 20190204637Abstract: The disclosure discloses a sealant and a method for fabricating the same, and a display device. The sealant includes a thermal-curing agent and an epoxy resin, wherein the thermal-curing agent includes a diphenyl ketone alcohol compound capable of emitting a fluorescent light and a phosphorescent light simultaneously.Type: ApplicationFiled: July 13, 2018Publication date: July 4, 2019Inventors: Dong XU, Xiaoqing LIU, Wenbo DONG