Patents by Inventor Xiangdong Wei
Xiangdong Wei 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: 12235546Abstract: A display module, an assembly method of the display module and a display apparatus are provided, which belongs to the technical field of displaying, and the display module includes: a cover plate, a side of which including a first area and a second area adjacently connected to the first area; a display panel attached to the first area; and a spacer attached to a part or all of the second area, a height of the spacer being greater than a height of the display panel. The spacer includes a housing and an injection cavity recessed into interior of the housing, the injection cavity is close to the display panel and the injection cavity is filled with an injection material; and a space cavity is provided at a side of the display panel close to the spacer, and the space cavity is filled with the injection material.Type: GrantFiled: July 31, 2023Date of Patent: February 25, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Haotian Yang, Inho Park, Seungyong Oh, Xiaoxia Liu, Kang Wang, Xiangdong Wei, Zheng Bao, Jiaming Shen, Miaomiao Song
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Patent number: 12236899Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display device. The display panel includes pixel units distributed in an array in a display area, where the pixel units include sub-pixels, at least one of which has a maximum grayscale value voltage different from a maximum grayscale value voltage of the other sub-pixel; and a switching circuit including switching units on a side of the display area, where one end of the switching unit is connected to a data line. In two adjacent columns of pixel units, two sub-pixels having the same maximum grayscale value voltage are connected to two adjacent switching units through data lines, respectively.Type: GrantFiled: June 6, 2022Date of Patent: February 25, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zheng Bao, Mingqiang Wang, Ziqian Li, Yi Zhang, Xiangdong Wei, Gong Chen, Haotian Yang, Chang Wang, Jiaxiang Zhang, Bin Zhang
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Publication number: 20250038838Abstract: A frequency-shift symmetric chirp spread spectrum modulation and demodulation method for interstellar communication links. The transmission process includes several steps: serial-to-parallel conversion, index addition, Gray coding, binary-to-decimal conversion, and frequency-shift symmetric chirp spread spectrum modulation. On the other hand, the reception process comprises demodulation of the symmetric chirp signal, fast Fourier transform, peak retrieval, decimal-to-binary conversion, Gray decoding, index removal, and parallel-to-serial conversion. The frame structure includes a preamble code, synchronization word, and user data. The symmetric chirp signal includes a pair of chirp signals with opposite polarities, ensuring the continuity of phase and frequency during the signal concatenation process.Type: ApplicationFiled: July 28, 2023Publication date: January 30, 2025Inventors: Xiaofeng JIN, Jie LI, Xiangdong JIN, Jijun ZOU, Bing WEI
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Patent number: 12212531Abstract: Example cross-link interference (CLI) measurement configuration methods and apparatus are described. In one example method, a first network device receives, from a second network device, a first message that indicates information about a CLI measurement. The first network device configures the CLI measurement for a terminal device based on the first message.Type: GrantFiled: May 5, 2022Date of Patent: January 28, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Xi Xie, Dongdong Wei, Junren Chang, Xiangdong Zhang
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Publication number: 20240427198Abstract: A display module, an assembly method of the display module and a display apparatus are provided, which belongs to the technical field of displaying, and the display module includes: a cover plate, a side of which including a first area and a second area adjacently connected to the first area; a display panel attached to the first area; and a spacer attached to a part or all of the second area, a height of the spacer being greater than a height of the display panel. The spacer includes a housing and an injection cavity recessed into interior of the housing, the injection cavity is close to the display panel and the injection cavity is filled with an injection material; and a space cavity is provided at a side of the display panel close to the spacer, and the space cavity is filled with the injection material.Type: ApplicationFiled: July 31, 2023Publication date: December 26, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Haotian Yang, Inho Park, Seungyong Oh, Xiaoxia Liu, Kang Wang, Xiangdong Wei, Zheng Bao, Jiaming Shen, Miaomiao Song
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Patent number: 12153750Abstract: A display apparatus is provided. The display apparatus includes a display panel; a main printed circuit configured to be electrically connected to an array of subpixels in the display panel; a touch control structure on the display panel; and a touch printed circuit configured to be electrically connected to touch electrodes in the touch control structure. The display apparatus includes a slot defining a cavity configured to receive at least a first portion of the touch printed circuit. A thickness of the touch printed circuit is less than or equal to a depth of the slot.Type: GrantFiled: May 20, 2022Date of Patent: November 26, 2024Assignees: Beijing BOE Technology Development Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: Danyang Bi, Xiaoxia Liu, Hongjin Hu, Wei Chen, Xiaoliang Fu, Xiaodong Hao, Xiangdong Wei
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Publication number: 20240341140Abstract: The present disclosure provides a display panel and a manufacturing method therefor, and the display device. The display panel comprises a display area and a binding area, the binding area comprises a bending area and a composite circuit area which are sequentially arranged in a direction away from the display area, and the bending area is configured to turn the composite circuit area to the back of the display area by bending; a first functional hole is formed in the display area, a second functional hole is formed in the binding area, and the orthographic projection of the first functional hole on the plane of the display area at least partially overlaps the orthographic projection of the second functional hole on the plane of the display area.Type: ApplicationFiled: September 22, 2022Publication date: October 10, 2024Inventors: Haotian YANG, Xiangdong WEI, Miao LUO, Jiaming SHEN, Seungyong OH, Xiaoliang FU, Xiaoxia LIU, Kang WANG, Zheng BAO
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Publication number: 20240339084Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display device. The display panel includes pixel units distributed in an array in a display area, where the pixel units include sub-pixels, at least one of which has a maximum grayscale value voltage different from a maximum grayscale value voltage of the other sub-pixel; and a switching circuit including switching units on a side of the display area, where one end of the switching unit is connected to a data line. In two adjacent columns of pixel units, two sub-pixels having the same maximum grayscale value voltage are connected to two adjacent switching units through data lines, respectively.Type: ApplicationFiled: June 6, 2022Publication date: October 10, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zheng BAO, Mingqiang WANG, Ziqian LI, Yi ZHANG, Xiangdong WEI, Gong CHEN, Haotian YANG, Chang WANG, Jiaxiang ZHANG, Bin ZHANG
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Publication number: 20240315111Abstract: This disclosure relates to an organic light-emitting diode (OLED) display module, including a middle bezel, a display panel, and a cover glass. The cover glass is located at a light-emitting side of the display panel and the middle bezel includes a side plate surrounding the display panel and the cover glass. A side surface of the cover glass is a first inclined surface inclined at an angle to a light incident surface of the cover glass, and the side plate includes a second inclined surface inclined correspondingly and being attached to the first inclined surface. This disclosure also relates to a display device.Type: ApplicationFiled: June 14, 2022Publication date: September 19, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Haotian Yang, Xiaoxia Liu, Kang Wang, Xiangdong Wei, Zheng Bao, Jiaming Shen, Miaomiao Song, Seungyong Oh
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Publication number: 20240264686Abstract: A display apparatus is provided. The display apparatus includes a display panel; a main printed circuit configured to be electrically connected to an array of subpixels in the display panel; a touch control structure on the display panel; and a touch printed circuit configured to be electrically connected to touch electrodes in the touch control structure. The display apparatus includes a slot defining a cavity configured to receive at least a first portion of the touch printed circuit. A thickness of the touch printed circuit is less than or equal to a depth of the slot.Type: ApplicationFiled: May 20, 2022Publication date: August 8, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Danyang Bi, Xiaoxia Liu, Hongjin Hu, Wei Chen, Xiaoliang Fu, Xiaodong Hao, Xiangdong Wei
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Publication number: 20240207986Abstract: Provided is a jig, configured for preventing a peeling from occurring at a bending region of a flexible display module, the flexible display module includes a non-bending region, a bending region and a bonding region in a first direction. The jig includes a press-fit structure, and a position limiting structure for limiting a position of and fixing the press-fit structure; the press-fit structure is configured to be arranged at a light-emitting side of the flexible display module, and comprises a press-fit portion for contacting against the bending region and a first connection portion connected to the position limiting structure; and the position limiting structure is configured to be arranged on a backlight side of the flexible display module, and comprises a second connection portion fitted with and connected to the first connection portion.Type: ApplicationFiled: November 15, 2021Publication date: June 27, 2024Inventors: Jiaxiang WANG, Binfeng FENG, Chang LIU, Xinqi LIN, Xiangdong WEI, Jie YANG, Fei LI
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Publication number: 20240206281Abstract: The foldable display device is provided with a display panel, a first adhering layer and a supporting layer, the first adhering layer includes a first adhering part and a second adhering part, the first adhering part is disposed on one side of the second adhering part. The one side of the second adhering part is away from the bending region, and an elasticity modulus of the second adhering part is greater than an elasticity modulus of the first adhering part. The elasticity modulus of the second adhering part, which is close to the bending region, is set to be greater than the elasticity modulus of the first adhering part, which is away from the bending region. When the foldable display device is in the folding state, the supporting layer may appear staggered floor in the direction opposite to the bending region of the display panel to a larger extent.Type: ApplicationFiled: November 2, 2021Publication date: June 20, 2024Inventors: Yi ZHANG, Wei GONG, Wei CHEN, Xiaodong HAO, Xiangdong WEI, Danyang BI
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Patent number: 12008832Abstract: A display module and a display device are disclosed. The display module includes a display panel, a heat dissipation film disposed on a side of the display panel facing away from a display side, and an ultrasonic fingerprint module. The heat dissipation film is provided with a first opening, and the ultrasonic fingerprint module includes a sensor disposed within the first opening and fixed on the side of the display panel facing away from the display side by a shading adhesive layer. The display module further includes a light shielding sheet attached on a side of the heat dissipation film facing away from the display panel. The light shielding sheet is provided with a second opening which exposes the sensor. An orthographic projection of the light shielding sheet and the shading adhesive layer on the display panel includes an orthographic projection of the first opening on the display panel.Type: GrantFiled: November 17, 2021Date of Patent: June 11, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiaodong Hao, Kang Wang, Danyang Bi, Wei Chen, Wei Gong, Xiangdong Wei, Renzhe Xu, Yi Zhang
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Publication number: 20240188376Abstract: A support member, a display module and a display device are provided. The support member is configured for supporting a display panel and includes: a first support plate, being a flexible plate, the first support plate includes a first deformable region defined with a plurality of openings; a first adhesive layer, arranged on a side of the first support plate; and a second support plate, bonded to the side of the first support plate through the first adhesive layer, where a rigidity of the second support plate is greater than a rigidity of the first support plate, and the second support plate includes a second deformable region fitted and fixed with the first deformable region and corresponds to the bending region of the display panel.Type: ApplicationFiled: November 10, 2021Publication date: June 6, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiangdong WEI, Xiaoxia LIU, Xiaodong HAO, Danyang BI, Wei CHEN, Wei GONG, Yi ZHANG
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Publication number: 20230068253Abstract: A display module and a display device are disclosed. The display module includes a display panel, a heat dissipation film disposed on a side of the display panel facing away from a display side, and an ultrasonic fingerprint module. The heat dissipation film is provided with a first opening, and the ultrasonic fingerprint module includes a sensor disposed within the first opening and fixed on the side of the display panel facing away from the display side by a shading adhesive layer. The display module further includes a light shielding sheet attached on a side of the heat dissipation film facing away from the display panel. The light shielding sheet is provided with a second opening which exposes the sensor. An orthographic projection of the light shielding sheet and the shading adhesive layer on the display panel includes an orthographic projection of the first opening on the display panel.Type: ApplicationFiled: November 17, 2021Publication date: March 2, 2023Inventors: Xiaodong HAO, Kang WANG, Danyang BI, Wei CHEN, Wei GONG, Xiangdong WEI, Renzhe XU, Yi ZHANG
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Patent number: 10564779Abstract: Embodiments of the present invention provide an array substrate and a manufacturing method thereof and a touch display device. The array substrate comprises multiple data lines, multiple gate lines and multiple thin film transistors. The data lines and the gate lines intersect with each other in different planes to divide the array substrate into multiple pixel units, in each of which a thin film transistor is provided, wherein the array substrate further comprises multiple first touch sensing electrodes and multiple second touch sensing electrodes. The first touch sensing electrodes are provided below active regions of the thin film transistors and also serve as metal shielding layers for blocking light emitted by a backlight source. The first touch sensing electrodes and the second touch sensing electrodes intersect with each other in different planes, and capacitances are formed at intersections of the first touch sensing electrodes and the second touch sensing electrodes.Type: GrantFiled: February 28, 2017Date of Patent: February 18, 2020Assignees: BOE Technology Group Co., Ltd., ORDOS Yuansheng Optoelectronics Co., Ltd.Inventors: Xiangdong Wei, Xueguang Hao, Cheng Li, Seongjun An, Bongyeol Ryu
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Patent number: 10502966Abstract: The present application discloses a liquid crystal lens. The liquid crystal lens comprises: a first electrode; a second electrode; a liquid crystal layer located between the first and the second electrode; a third electrode, located at a side of the first electrode away from the liquid crystal layer; and a driving means. The driving means is configured to: in a 3D display mode, apply voltages to the first and the second electrode to generate an electric field, such that liquid crystal molecules in the liquid crystal layer are deflected to a first state and form a plurality of lens units, and when switching from the 3D display mode to a 2D display mode, apply voltages to the first and the third electrode to generate an electric field, such that the liquid crystal molecules in the liquid crystal layer are deflected to a second state and form no lens unit.Type: GrantFiled: May 16, 2017Date of Patent: December 10, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Xiangdong Wei, Xue Dong, Dan Wang, Yun Qiu, Lihua Liu
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Patent number: 10452190Abstract: Embodiments of the present disclosure relate to the field of display technologies, and particularly, to an array substrate and methods of manufacturing and driving the same. With the embodiments of the present disclosure, undesirable phenomenon, e.g. color mixing and so on is avoid in a display device having the array substrate while simplifying the manufacture process of the array substrate. The array substrate comprises a substrate, thin-film transistors, pixel electrodes and a common electrode on the substrate, a plurality of leading wires and a color filter layer; wherein the common electrode comprises a plurality of common electrode blocks reusable as self-capacitance electrodes, and each of the leading wires has one end electrically connected to one of the common electrode blocks and the other end electrically connected to a touch integrated circuit. The array substrate according to the embodiments of the present disclosure is used in the display device.Type: GrantFiled: April 11, 2017Date of Patent: October 22, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Xiangdong Wei, Jing Liu, Xiang Feng, Yun Qiu
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Publication number: 20190061604Abstract: The present disclosure provides a lighting device and method. The device includes a lighting module configured to generate light required for illumination; a processing module configured to determine a target illumination area based on one or more environmental factors around the lighting device; and a lighting control module configured to project light emitted from the lighting module to the target illumination area. The method includes determining a target illumination area based on one or more environmental factors; and controlling, by a lighting control module, a lighting module to generate and project light to the target illumination area.Type: ApplicationFiled: April 18, 2017Publication date: February 28, 2019Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Huijuan WANG, Xue DONG, Dan WANG, Yun QIU, Xiangdong WEI, Fei WANG, Xiao SUN
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Publication number: 20180210218Abstract: The present application discloses a liquid crystal lens. The liquid crystal lens comprises: a first electrode; a second electrode; a liquid crystal layer located between the first and the second electrode; a third electrode, located at a side of the first electrode away from the liquid crystal layer; and a driving means. The driving means is configured to: in a 3D display mode, apply voltages to the first and the second electrode to generate an electric field, such that liquid crystal molecules in the liquid crystal layer are deflected to a first state and form a plurality of lens units, and when switching from the 3D display mode to a 2D display mode, apply voltages to the first and the third electrode to generate an electric field, such that the liquid crystal molecules in the liquid crystal layer are deflected to a second state and form no lens unit.Type: ApplicationFiled: May 16, 2017Publication date: July 26, 2018Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Xiangdong WEI, Xue DONG, Dan WANG, Yun QIU, Lihua LIU