Patents by Inventor Liyu Fang
Liyu Fang 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: 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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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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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
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Publication number: 20210335634Abstract: 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: ApplicationFiled: February 12, 2019Publication date: October 28, 2021Applicants: 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: 11137533Abstract: The disclosure discloses a display device and a smart watch. The display device includes a display panel, a backlight module and a center rotating shaft; the backlight module includes a light guide plate, an optical film, and a back plate; the backlight module has a first channel extending through the back plate, the light guide plate and the optical film sequentially to allow the center rotating shaft to pass through the backlight module; the display panel has a second channel extending through the display panel in a thickness direction thereof to allow the center rotating shaft to pass through the display panel; the second channel communicates with the first channel; the center rotating shaft passes through the first channel and the second channel sequentially, and a portion, between the display panel and the back plate, of the center rotating shaft is a light transmitting portion made of a transparent material.Type: GrantFiled: June 13, 2019Date of Patent: October 5, 2021Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Lingyu Sun, Liyu Fang, Fei Liang, Jingjun Du, Tingxiu Hou, Peng Zhong, Xiuyun Chen
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Patent number: 11086067Abstract: A light guide plate includes a through hole; at least one light transmitting component disposed within the light guide plate; at least one light incident surface; at least one light source; and at least one lens structure located between the light source and the incident surface. The light transmitting component is configured to transmit a portion of light that enters the light incident surface to a first region of the light guide plate that would otherwise be masked by the through hole. The light guide plate might backlight a display panel. A method for manufacturing the light guide plate is also provided.Type: GrantFiled: September 17, 2019Date of Patent: August 10, 2021Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.Inventors: Liyu Fang, Lingyu Sun, Xiuyun Chen, Jingjun Du, Fei Liang, Tingxiu Hou, Peng Zhong
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Patent number: 11069875Abstract: An encapsulating method and an encapsulating structure of an organic light-emitting diode (OLED) display substrate and a display device are provided. The encapsulating method of the OLED display substrate includes: encapsulating together the OLED display substrate and a encapsulating cover having a deformation functional layer, in which the deformation functional layer is disposed in an encapsulating chamber formed between the OLED substrate and the encapsulating cover; there are gaps between a display functional layer on the OLED display substrate and the deformation functional layer; the deformation functional layer can be deformed under the action of electric field; and controlling the electric field applied to the deformation functional layer, and allowing the deformation functional layer to fill the entire encapsulating chamber.Type: GrantFiled: May 24, 2018Date of Patent: July 20, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xin Gai, Liyu Fang, Jingjun Du, Lingyu Sun, Zheng Wang, Xiuyun Chen
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Publication number: 20210157365Abstract: 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: ApplicationFiled: February 28, 2020Publication date: May 27, 2021Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP 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: 11003021Abstract: Embodiments of the present disclosure provide a display module and a method of manufacturing the same, and a display device. In one embodiment, a display module includes a display panel and a light-emitting module. The light-emitting module includes: a light source configured to emit light; a light guide structure configured to form a total reflection propagation of the light emitted by the light source therein; and a light extraction structure disposed between the display panel and the light guide structure, and configured to introduce the light propagating in the light guide structure into the display panel.Type: GrantFiled: March 12, 2020Date of Patent: May 11, 2021Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fei Liang, Peng Zhong, Xiuyun Chen, Lingyu Sun, Liyu Fang, Jingjun Du, Tingxiu Hou
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Publication number: 20210116756Abstract: Embodiments of the present disclosure provide a display module and a method of manufacturing the same, and a display device. In one embodiment, a display module includes a display panel and a light-emitting module. The light-emitting module includes: a light source configured to emit light; a light guide structure configured to form a total reflection propagation of the light emitted by the light source therein; and a light extraction structure disposed between the display panel and the light guide structure, and configured to introduce the light propagating in the light guide structure into the display panel.Type: ApplicationFiled: March 12, 2020Publication date: April 22, 2021Inventors: Fei Liang, Peng Zhong, Xiuyun Chen, Lingyu Sun, Liyu Fang, Jingjun Du, Tingxiu Hou
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Publication number: 20210003769Abstract: A light guide plate includes a light guide plate body and at least one light transmitting component disposed in the light guide plate body. The light guide plate body has at least one light incident surface. A light transmitting component of the at least one light transmitting component is configured to transmit a portion of light that enters the light guide plate body from a light incident surface of the light guide plate body to a first region of the light guide plate body.Type: ApplicationFiled: September 17, 2019Publication date: January 7, 2021Inventors: Liyu FANG, Lingyu SUN, Xiuyun CHEN, Jingjun DU, Fei LIANG, Tingxiu HOU, Peng ZHONG
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Patent number: 10788614Abstract: An optical module and a display device are provided; the optical module includes a light guide plate, the light guide plate includes a first surface and a second surface that are opposite; the second surface includes a plurality of non-planar portions and a plurality of planar portions; at least one of the plurality of non-planar portions is between any two adjacent planar portions; and each non-planar portion includes a first light-transmitting inclined plane inclined with respect to the plurality of planar portions.Type: GrantFiled: April 10, 2019Date of Patent: September 29, 2020Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jingjun Du, Fei Liang, Lingyu Sun, Xiuyun Chen, Daekeun Yoon, Miao Liu, Xin Gai, Zheng Wang, Fei Dong, Liyu Fang, Qingqing Ma, Xi Li, Tingxiu Hou
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Publication number: 20200081172Abstract: The disclosure discloses a display device and a smart watch. The display device includes a display panel, a backlight module and a center rotating shaft; the backlight module includes a light guide plate, an optical film, and a back plate; the backlight module has a first channel extending through the back plate, the light guide plate and the optical film sequentially to allow the center rotating shaft to pass through the backlight module; the display panel has a second channel extending through the display panel in a thickness direction thereof to allow the center rotating shaft to pass through the display panel; the second channel communicates with the first channel; the center rotating shaft passes through the first channel and the second channel sequentially, and a portion, between the display panel and the back plate, of the center rotating shaft is a light transmitting portion made of a transparent material.Type: ApplicationFiled: June 13, 2019Publication date: March 12, 2020Inventors: Lingyu SUN, Liyu FANG, Fei LIANG, Jingjun DU, Tingxiu HOU, Peng ZHONG, Xiuyun CHEN
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Publication number: 20190331844Abstract: An optical module and a display device are provided; the optical module includes a light guide plate, the light guide plate includes a first surface and a second surface that are opposite; the second surface includes a plurality of non-planar portions and a plurality of planar portions; at least one of the plurality of non-planar portions is between any two adjacent planar portions; and each non-planar portion includes a first light-transmitting inclined plane inclined with respect to the plurality of planar portions.Type: ApplicationFiled: April 10, 2019Publication date: October 31, 2019Inventors: Jingjun DU, Fei LIANG, Lingyu SUN, Xiuyun CHEN, Daekeun YOON, Miao LIU, Xin GAI, Zheng WANG, Fei DONG, Liyu FANG, Qingqing MA, Xi LI, Tingxiu HOU
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Publication number: 20190097169Abstract: An encapsulating method and an encapsulating structure of an organic light-emitting diode (OLED) display substrate and a display device are provided. The encapsulating method of the OLED display substrate includes: encapsulating together the OLED display substrate and a encapsulating cover having a deformation functional layer, in which the deformation functional layer is disposed in an encapsulating chamber formed between the OLED substrate and the encapsulating cover; there are gaps between a display functional layer on the OLED display substrate and the deformation functional layer; the deformation functional layer can be deformed under the action of electric field; and controlling the electric field applied to the deformation functional layer, and allowing the deformation functional layer to fill the entire encapsulating chamber.Type: ApplicationFiled: May 24, 2018Publication date: March 28, 2019Inventors: Xin Gai, Liyu Fang, Jingjun Du, Lingyu Sun, Zheng Wang, Xiuyun Chen