Patents by Inventor Dalong Mao
Dalong Mao 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: 11600212Abstract: Provided is a flexible display screen, including: a flexible substrate provided with a foldable portion; pixel units disposed on a first surface of the flexible substrate; and a fold detection device including a reflective grating structure, an optical waveguide structure and a photoelectric sensor, wherein the optical waveguide structure and the reflective grating structure are sequentially laminated on the first surface of the flexible substrate and both disposed in the foldable portion, an orthographic projection of the optical waveguide structure onto the flexible substrate is overlapped with an orthographic projection of the reflective grating structure onto the flexible substrate, and the optical waveguide structure is connected to the photoelectric sensor.Type: GrantFiled: January 20, 2022Date of Patent: March 7, 2023Assignees: WUHAN BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dalong Mao, Jian Zhao, Peng Chen, Zizheng Liu, Zhuo Chen, Dongxu Yuan, Hao Yu, Man Wang
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Publication number: 20220238053Abstract: Provided is a flexible display screen, including: a flexible substrate provided with a foldable portion; pixel units disposed on a first surface of the flexible substrate; and a fold detection device including a reflective grating structure, an optical waveguide structure and a photoelectric sensor, wherein the optical waveguide structure and the reflective grating structure are sequentially laminated on the first surface of the flexible substrate and both disposed in the foldable portion, an orthographic projection of the optical waveguide structure onto the flexible substrate is overlapped with an orthographic projection of the reflective grating structure onto the flexible substrate, and the optical waveguide structure is connected to the photoelectric sensor.Type: ApplicationFiled: January 20, 2022Publication date: July 28, 2022Inventors: Dalong MAO, Jian ZHAO, Peng CHEN, Zizheng LIU, Zhuo CHEN, Dongxu YUAN, Hao YU, Man WANG
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Patent number: 11335868Abstract: A flexible substrate, as well as a method of preparing the same, and a display panel are disclosed. The flexible substrate includes: a base substrate; a first light-emitting element and an optical filter disposed on the base substrate. The optical filter is configured to receive the first light beam emitted by the first light-emitting element and filter the first light beam to obtain a second light beam, and configured to enable physical properties of the second light beam to be modulated by a bending degree of the flexible substrate at a position where the optical filter is located.Type: GrantFiled: January 11, 2019Date of Patent: May 17, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianbo Fu, Dan Tang, Hailong Wu, Yi Dan, Dalong Mao, Haipeng Zhu, Yan Zhou, Yanlin Han
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Patent number: 11199703Abstract: The present disclosure provides an in-vehicle display system and a vehicle. The in-vehicle display system includes an optical fiber holographic projection portion and a holographic image display portion. The optical fiber holographic projection portion is configured to holographically project image information of a vehicle component onto the holographic image display portion, and the holographic image display portion is configured to present an original image of the vehicle component.Type: GrantFiled: April 29, 2019Date of Patent: December 14, 2021Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianbo Fu, Hailong Wu, Yi Dan, Dalong Mao, Yan Zhou, Haipeng Zhu, Yanlin Han, Min Ran
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Publication number: 20210242412Abstract: A flexible substrate, as well as a method of preparing the same, and a display panel are disclosed. The flexible substrate includes: a base substrate: a first light-emitting element and an optical filter disposed on the base substrate. The optical filter is configured to receive the first light beam emitted by the first light-emitting element and filter the first light beam to obtain a second light beam, and configured to enable physical properties of the second light beam to be modulated by a bending degree of the flexible substrate at a position where the optical filter is located.Type: ApplicationFiled: January 11, 2019Publication date: August 5, 2021Inventors: Jianbo FU, Dan TANG, Hailong WU, Yi DAN, Dalong MAO, Haipeng ZHU, Yan ZHOU, Yanlin HAN
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Publication number: 20210132455Abstract: An array substrate includes a first base, and gate lines, data lines and common electrode lines disposed above the first base. The gate lines and the data lines extend in a first direction, and the common electrode lines extend in a direction intersected with the first direction. The gate lines, the data lines and the common electrode lines are insulated from one another. Orthographic projections of the gate lines and the data lines on the first base are not overlapped. The gate lines and/or the data lines define a plurality of sub-pixel regions together with the plurality of common electrode lines.Type: ApplicationFiled: April 13, 2020Publication date: May 6, 2021Inventors: Peng CHEN, Jian ZHAO, Dalong MAO, Zizheng LIU, Zhixian WANG
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Patent number: 10788928Abstract: Embodiments of the present disclosure provide a touch module, a method for operating the same, and a display device. The touch module includes: a touch substrate; a frequency determining circuit configured to detect a frequency value of a vibration generated by the touch substrate; and an instruction transmitting circuit, having a signal input terminal electrically connected to a signal output terminal of the frequency determining circuit, and configured to determine a target instruction corresponding to the frequency value and output the target instruction.Type: GrantFiled: April 24, 2019Date of Patent: September 29, 2020Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianbo Fu, Hailong Wu, Yi Dan, Yan Zhou, Dalong Mao, Haipeng Zhu
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Publication number: 20200167032Abstract: Embodiments of the present disclosure provide a touch module, a method for operating the same, and a display device. The touch module includes: a touch substrate; a frequency determining circuit configured to detect a frequency value of a vibration generated by the touch substrate; and an instruction transmitting circuit, having a signal input terminal electrically connected to a signal output terminal of the frequency determining circuit, and configured to determine a target instruction corresponding to the frequency value and output the target instruction.Type: ApplicationFiled: April 24, 2019Publication date: May 28, 2020Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianbo FU, Hailong WU, Yi DAN, Yan ZHOU, Dalong MAO, Haipeng ZHU
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Publication number: 20200088996Abstract: The present disclosure provides an in-vehicle display system and a vehicle. The in-vehicle display system includes an optical fiber holographic projection portion and a holographic image display portion. The optical fiber holographic projection portion is configured to holographically project image information of a vehicle component onto the holographic image display portion, and the holographic image display portion is configured to present an original image of the vehicle component.Type: ApplicationFiled: April 29, 2019Publication date: March 19, 2020Inventors: Jianbo FU, Hailong WU, Yi DAN, Dalong MAO, Yan ZHOU, Haipeng ZHU, Yanlin HAN, Min RAN
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Patent number: 10504931Abstract: A fan-out line component, a display device comprising the same, and a fan-out line wiring method are disclosed. The fan-out line component is used for signal connection between a first functional region and a second functional region. A channel in an intermediate section of a channel wire outlet end of the first functional region is a dummy channel. A first wiring from an effective signal channel in the first functional region which is closest to the dummy channel to the second functional region extends to a central normal region of the dummy channel, and then extends in the central normal region along a direction of a central normal.Type: GrantFiled: March 17, 2017Date of Patent: December 10, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yan Zhou, Dalong Mao, Yi Dan, Hailong Wu
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Publication number: 20190228734Abstract: The present disclosure provides a pixel structure, a manufacturing method and a driving method thereof, and a display device. The pixel structure includes a plurality of pixel units, each pixel unit includes a first thin film transistor, a pixel electrode, and a common electrode, a drain of the first thin film transistor of the pixel unit is connected to the pixel electrode of the pixel unit. Each one of at least a portion of the plurality of pixel units further includes a second thin film transistor. A drain of the second thin film transistor of the pixel unit is connected to the common electrode of the pixel unit.Type: ApplicationFiled: May 31, 2018Publication date: July 25, 2019Inventors: Kunkun GAO, Rui WANG, Dalong MAO, Zhonghao HUANG, Yongliang ZHAO
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Publication number: 20190043897Abstract: The present disclosure describes a method for fabricating an array substrate, an array substrate, and a display device. The method includes the following steps: forming a gate electrode on a substrate; forming a gate insulating layer on a side of the gate electrode distal to the substrate; and forming an active layer and a source-drain metal sequentially on a side of the gate insulating layer distal to the gate electrode; forming a protection layer for the source-drain metal on a side of the source-drain metal distal to the gate insulating layer; and etching portion of the source-drain metal corresponding to the channel region to form a source electrode and a drain electrode.Type: ApplicationFiled: June 29, 2018Publication date: February 7, 2019Inventors: Maokun TIAN, Wei SHEN, Zhonghao HUANG, Zhaojun WANG, Dalong MAO
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Publication number: 20180358383Abstract: A fan-out line component, a display device comprising the same, and a fan-out line wiring method are disclosed. The fan-out line component is used for signal connection between a first functional region and a second functional region. A channel in an intermediate section of a channel wire outlet end of the first functional region is a dummy channel. A first wiring from an effective signal channel in the first functional region which is closest to the dummy channel to the second functional region extends to a central normal region of the dummy channel, and then extends in the central normal region along a direction of a central normal.Type: ApplicationFiled: March 17, 2017Publication date: December 13, 2018Inventors: Yan ZHOU, Dalong MAO, Yi DAN, Hailong WU
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Patent number: 9886897Abstract: A signal adjusting circuit and a display panel driving circuit are disclosed. The signal adjusting circuit includes an input terminal, a control terminal, an output terminal, a selection module and a delay module. The selection module is configured to selectively transfer an input signal received via the input terminal to the output terminal depending on an indication signal received via the control terminal. The delay module is configured to delay the input signal received from the selection module by an amount of time and transfer the delayed input signal to the output terminal. The display panel driving circuit includes one or more signal adjusting circuits to adjust periodic output enable pulses that enable outputting of gate scan pulses.Type: GrantFiled: July 5, 2016Date of Patent: February 6, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yi Dan, Shuai Chen, Hailong Wu, Yan Zhou, Dalong Mao, Taoliang Tang, Zhijian Qi
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Publication number: 20170278456Abstract: A signal adjusting circuit and a display panel driving circuit are disclosed. The signal adjusting circuit includes an input terminal, a control terminal, an output terminal, a selection module and a delay module. The selection module is configured to selectively transfer an input signal received via the input terminal to the output terminal depending on an indication signal received via the control terminal. The delay module is configured to delay the input signal received from the selection module by an amount of time and transfer the delayed input signal to the output terminal. The display panel driving circuit includes one or more signal adjusting circuits to adjust periodic output enable pulses that enable outputting of gate scan pulses.Type: ApplicationFiled: July 5, 2016Publication date: September 28, 2017Inventors: Yi Dan, Shuai Chen, Hailong Wu, Yan Zhou, Dalong Mao, Taoliang Tang, Zhijian Qi