Patents by Inventor Chengkun LIU
Chengkun LIU 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: 20240355299Abstract: A stacked-screen display device and a method for controlling a display device are provided. The stacked-screen display device includes a backlight module, a light control panel and a display panel which are stacked in sequence, where the backlight module includes a backplane, a reflector and a diffuser which are stacked in sequence, and the reflector is provided with a plurality of light-emitting units, the backlight module is provided with temperature sensors, the temperature sensors are configured to detect the temperature of the backlight module to compensate the display panel according to the temperature.Type: ApplicationFiled: July 3, 2024Publication date: October 24, 2024Inventors: Xin CHEN, Kai DIAO, Qingna HOU, Meizhen CHEN, Hongzhou XIE, Renhui YU, Ying TIAN, Xiaoyang LIU, Hui YU, Chengkun LIU
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Patent number: 12073800Abstract: A stacked-screen display device and a method for controlling a display device are provided. The stacked-screen display device includes a backlight module, a light control panel and a display panel which are stacked in sequence, where the backlight module includes a backplane, a reflector and a diffuser which are stacked in sequence, and the reflector is provided with a plurality of light-emitting units, the backlight module is provided with temperature sensors, the temperature sensors are configured to detect the temperature of the backlight module to compensate the display panel according to the temperature.Type: GrantFiled: November 10, 2021Date of Patent: August 27, 2024Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xin Chen, Kai Diao, Qingna Hou, Meizhen Chen, Hongzhou Xie, Renhui Yu, Ying Tian, Xiaoyang Liu, Hui Yu, Chengkun Liu
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Publication number: 20240210614Abstract: A curved optical plate includes a curved light exit surface including at least one curved edge and at least one uncurved edge, and at least one first side surface connected to the at least one uncurved edge of the light exit surface; a first side surface includes a first surface, and the first surface extends toward an interior of the curved optical plate.Type: ApplicationFiled: June 29, 2022Publication date: June 27, 2024Applicants: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuhang LIN, Zhiying CHEN, Chengkun LIU, Han ZHANG, Hongyu ZHAO, Ming CHEN, Zhijie GUO, Lian FANG, Long HU, Ting CUI, Liangliang REN, Kai DIAO
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Publication number: 20240213226Abstract: A light-emitting module includes a carrier substrate, a first light-emitting circuit layer, a backboard, a mounting cavity and at least one connection member. The first light-emitting circuit layer is disposed on the carrier substrate. The backboard is disposed on a side of the carrier substrate away from the first light-emitting circuit layer and is in contact with the carrier substrate. The mounting cavity is disposed in at least one of the backboard and the carrier substrate, and an inner wall of the mounting cavity is enclosed by both the backboard and the carrier substrate. A connection member is disposed in the mounting cavity and fixedly connected to the carrier substrate and the backboard.Type: ApplicationFiled: June 30, 2022Publication date: June 27, 2024Applicants: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hui YU, Han ZHANG, Qifei CHEN, Dingjie ZHENG, Ming CHEN, Laiyou CUI, Chengkun LIU
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Patent number: 11927338Abstract: A lighting apparatus includes a main housing, a light module, a ventilating fan and a fixing frame. The main housing has a fan bracket and a light bracket. The light module is disposed to the light bracket for emitting a light outwardly to an illuminated space. The ventilating fan is attached to the fan bracket. The ventilating fan has an air passage exposed to the illuminated area for air to flow passing the air passage driven by the ventilating fan. The fixing frame holds the main housing and is used for fixing to one of multiple types of installation platforms. The main housing is detachable from the fixing frame. The fixing frame has two telescopic levers arranged in parallel for changing a spanning diameter to fit different installation platforms. The main housing is attached on the fixing bracket.Type: GrantFiled: August 25, 2022Date of Patent: March 12, 2024Assignee: LEEDARSON LIGHTING CO., LTD.Inventors: Kunbing Li, Chengkun Liu
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Patent number: 11892673Abstract: A dimming assembly includes a first prism having a first surface and a second surface opposite to each other, and a second prism disposed on a side where the second surface of the first prism is located. The first surface includes first dimming portions, each of which includes two first side surfaces. Edges of the two first side surfaces away from the second surface intersect at a first intersection line. A surface of the second prism proximate to the second surface includes second dimming portions, each of which includes two second side surfaces. Edges of the two second side surfaces proximate to the second surface intersect at a second intersection line. A distance between orthographic projections of two adjacent first intersection lines on the second surface is less than a distance between orthographic projections of two adjacent second intersection lines on the second surface.Type: GrantFiled: March 9, 2021Date of Patent: February 6, 2024Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoyan Tu, Ting Cui, Chengkun Liu, Hongyu Zhao, Ming Li, Shaochuan Ouyang, Dingjie Zheng, Yuhang Lin, Hui Yu, Long Hu, Han Zhang, Liri Chen, Jie Liu, Panhong Xu, Ming Chen
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Patent number: 11881185Abstract: A display module is provided. The display module includes a main display panel, an auxiliary display panel and a backlight module which are laminated sequentially, at least one temperature sensing circuit in the auxiliary display panel, and a control circuit coupled to the at least one temperature sensing circuit. The temperature sensing circuit is configured to generate, based on temperature of the auxiliary display panel, a temperature signal related to the temperature, and the control circuit is configured to adjust a display parameter of the main display panel based on the temperature signal.Type: GrantFiled: January 25, 2022Date of Patent: January 23, 2024Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Hui Yu, Xin Fang, Kai Diao, Jie Liu, Chengkun Liu, Xin Chen
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Patent number: 11804192Abstract: A display module is provided. The display module includes a main display panel, an auxiliary display panel and a backlight module which are laminated sequentially, at least one temperature sensing circuit in the auxiliary display panel, and a control circuit coupled to the at least one temperature sensing circuit. The temperature sensing circuit is configured to generate, based on temperature of the auxiliary display panel, a temperature signal related to the temperature, and the control circuit is configured to adjust a display parameter of the main display panel based on the temperature signal.Type: GrantFiled: January 25, 2022Date of Patent: October 31, 2023Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Hui Yu, Xin Fang, Kai Diao, Jie Liu, Chengkun Liu, Xin Chen
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Patent number: 11782300Abstract: The present disclosure provides a display device, including: a backlight module; side frames on different sides of the display module; a first supporting part is provided on at least one side frame, and extends toward a middle part of the backlight module; a panel assembly on a light-emitting side of the backlight module and including a first display panel, a second display panel and a connection layer between the first display panel and the second display panel, where the first display panel, the second display panel and the connection layer define an accommodation space, the first supporting part extends into the accommodation space, the first display panel is on a side of the first supporting part away from the backlight module, and the second display panel is supported by the backlight module; the first display panel and the side frame overlap in a thickness direction of the display device.Type: GrantFiled: September 27, 2021Date of Patent: October 10, 2023Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuhang Lin, Hui Yu, Liri Chen, Chengkun Liu, Han Zhang, Ming Chen, Jie Liu, Kai Diao
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Publication number: 20230061178Abstract: A lighting apparatus includes a main housing, a light module, a ventilating fan and a fixing frame. The main housing has a fan bracket and a light bracket. The light module is disposed to the light bracket for emitting a light outwardly to an illuminated space. The ventilating fan is attached to the fan bracket. The ventilating fan has an air passage exposed to the illuminated area for air to flow passing the air passage driven by the ventilating fan. The fixing frame holds the main housing and is used for fixing to one of multiple types of installation platforms. The main housing is detachable from the fixing frame. The fixing frame has two telescopic levers arranged in parallel for changing a spanning diameter to fit different installation platforms. The main housing is attached on the fixing bracket.Type: ApplicationFiled: August 25, 2022Publication date: March 2, 2023Inventors: Kunbing Li, Chengkun Liu
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Publication number: 20230016741Abstract: A stacked-screen display device and a method for controlling a display device are provided. The stacked-screen display device includes a backlight module, a light control panel and a display panel which are stacked in sequence, where the backlight module includes a backplane, a reflector and a diffuser which are stacked in sequence, and the reflector is provided with a plurality of light-emitting units, the backlight module is provided with temperature sensors, the temperature sensors are configured to detect the temperature of the backlight module to compensate the display panel according to the temperature.Type: ApplicationFiled: November 10, 2021Publication date: January 19, 2023Inventors: Xin CHEN, Kai DIAO, Qingna HOU, Meizhen CHEN, Hongzhou XIE, Renhui YU, Ying TIAN, Xiaoyang LIU, Hui YU, Chengkun LIU
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Publication number: 20220404541Abstract: A dimming assembly includes a first prism having a first surface and a second surface opposite to each other, and a second prism disposed on a side where the second surface of the first prism is located. The first surface includes first dimming portions, each of which includes two first side surfaces. Edges of the two first side surfaces away from the second surface intersect at a first intersection line. A surface of the second prism proximate to the second surface includes second dimming portions, each of which includes two second side surfaces. Edges of the two second side surfaces proximate to the second surface intersect at a second intersection line. A distance between orthographic projections of two adjacent first intersection lines on the second surface is less than a distance between orthographic projections of two adjacent second intersection lines on the second surface.Type: ApplicationFiled: March 9, 2021Publication date: December 22, 2022Applicants: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoyan TU, Ting CUI, Chengkun LIU, Hongyu ZHAO, Ming LI, Shaochuan OUYANG, Dingjie ZHENG, Yuhang LIN, Hui YU, Long HU, Han ZHANG, Liri CHEN, Jie LIU, Panhong XU, Ming CHEN
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Publication number: 20220295949Abstract: A quick-release assembly includes an installation main body and a quick-release clamping plate, the installation main body is provided with a groove structure, the groove structure is provided with a first clamping hole and a second clamping hole that are oppositely arranged, and a portion of the second clamping hole is located on a side wall of the groove structure; the quick-release clamping plate matches the groove structure, and a first clamping hook and a second clamping hook are provided on the quick-release clamping plate; the installation main body is provided with a sliding block installed on the installation main body in a sliding manner; an elastic member for providing a driving force for the sliding block is also arranged in the installation main body; and a quick-release button for releasing a locking state of the sliding block is also arranged in the installation main body.Type: ApplicationFiled: April 8, 2021Publication date: September 22, 2022Inventors: Ming CHEN, Nani LIU, Liri CHEN, Jie LIU, Hongyu ZHAO, Hui YU, Yuhang LIN, Xiaoyan TU, Han ZHANG, Long HU, Chengkun LIU
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Publication number: 20220238079Abstract: A display module is provided. The display module includes a main display panel, an auxiliary display panel and a backlight module which are laminated sequentially, at least one temperature sensing circuit in the auxiliary display panel, and a control circuit coupled to the at least one temperature sensing circuit. The temperature sensing circuit is configured to generate, based on temperature of the auxiliary display panel, a temperature signal related to the temperature, and the control circuit is configured to adjust a display parameter of the main display panel based on the temperature signal.Type: ApplicationFiled: January 25, 2022Publication date: July 28, 2022Inventors: Hui YU, Xin FANG, Kai DIAO, Jie LIU, Chengkun LIU, Xin CHEN
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Publication number: 20220163838Abstract: The present disclosure provides a display device, including: a backlight module; side frames on different sides of the display module; a first supporting part is provided on at least one side frame, and extends toward a middle part of the backlight module; a panel assembly on a light-emitting side of the backlight module and including a first display panel, a second display panel and a connection layer between the first display panel and the second display panel, where the first display panel, the second display panel and the connection layer define an accommodation space, the first supporting part extends into the accommodation space, the first display panel is on a side of the first supporting part away from the backlight module, and the second display panel is supported by the backlight module; the first display panel and the side frame overlap in a thickness direction of the display device.Type: ApplicationFiled: September 27, 2021Publication date: May 26, 2022Inventors: Yuhang LIN, Hui YU, Liri CHEN, Chengkun LIU, Han ZHANG, Ming CHEN, Jie LIU, Kai DIAO