Patents by Inventor Zihua ZHUANG
Zihua ZHUANG 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: 11774776Abstract: The grating substrate includes a first base substrate and a plurality of grating units on the first base substrate. The grating unit includes two control layers, a barrier structure between the two control layers, and a plurality of movable particles in a closed cavity surrounded by the barrier structure and the two control layers. The two control layers include a first control layer and a second control layer. The first control layer is located on a side of the second control layer distal from the first base substrate, and the two control layers are configured to control movement of the plurality of particles. The particles satisfy at least one of the following conditions: the particles have a refractive index smaller than a refractive index of the first control layer, or the particles are non-transparent particles.Type: GrantFiled: December 17, 2019Date of Patent: October 3, 2023Assignees: FUZHOU BUE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenchang Tao, Zongxiang Li, Linlin Lin, Xinmao Qiu, Zuwen Liu, Jin Wang, Changhong Shi, Yaochao Lv, Jiamin Liao, Yao Liu, Xi Chen, Min Zhou, Guichun Hong, Zhendian Wu, Hao Cheng, Yawen Huang, Zihua Zhuang
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Patent number: 11460810Abstract: The present disclosure provides a holographic reproduction device, a holographic reproduction system, and a holographic display system. The holographic reproduction device includes a first light source configured to provide first coherent light; at least one electrically addressed liquid crystal display panel configured to display a holographic interferogram, so that the first coherent light is diffracted when the first coherent light transmits through the holographic interferogram to present a holographic reproduction image. A liquid crystal material of the electrically addressed liquid crystal display panel includes smectic liquid crystal.Type: GrantFiled: March 27, 2020Date of Patent: October 4, 2022Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Jin Wang, Changhong Shi, Jiamin Liao, Yao Liu, Wenchang Tao, Zuwen Liu, Zihua Zhuang, Hao Cheng, Hongjiang Wu, Xi Chen
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Patent number: 11404019Abstract: The present disclosure provides a method for compensating a common voltage. The method for compensating a common voltage includes: generating a feedback signal by acquiring a real-time monitoring result of a feedback signal line on the common voltage, the feedback signal including a plurality of time periods, each of the time periods including a first sub-period in which the feedback signal is interfered by the periodic signal and a second sub-period in which the feedback signal is not interfered by the periodic signal; processing the feedback signal to eliminate distortion of the feedback signal caused by interference of the periodic signal in the first sub-period; and compensating for the common voltage according to the feedback signal.Type: GrantFiled: August 13, 2019Date of Patent: August 2, 2022Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xinmao Qiu, Zongxiang Li, Jiamin Liao, Jin Wang, Hao Cheng, Yao Liu, Min Zhou, Wenchang Tao, Zhendian Wu, Zuwen Liu, Guichun Hong, Zihua Zhuang, Yaochao Lv, Changhong Shi, Linlin Lin, Wen Zha, Jingguang Zhu, Jiantao Lin, Hongjiang Wu
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Patent number: 11315953Abstract: A substrate includes a base, a first insulating layer and a plurality of texture identifiers. The first insulating layer is disposed on the base and includes a plurality of via holes extending toward the base from a surface of the first insulating layer facing away from the base. The plurality of texture identifiers are disposed on the base. At least a part of each texture identifier is located within a respective one of the plurality of via holes. The texture identifier is configured to detect texture information.Type: GrantFiled: September 30, 2020Date of Patent: April 26, 2022Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zihua Zhuang, Lizhong Wang
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Patent number: 11158281Abstract: Provided are a display panel and a driving method thereof. The display panel includes an array substrate, the display panel including a display region and a peripheral region. In the peripheral region, a common voltage wiring, a voltage feedback wiring, a periodic signal wiring, and a decoupling wiring are disposed on the array substrate at intervals; the common voltage wiring is configured to transmit a common voltage signal for display to a pixel array in the display region, the voltage feedback wiring is configured to transmit a voltage feedback signal for monitoring changes in the common voltage signal, the periodic signal wiring is configured to provide the pixel array with a periodic signal for display, the decoupling wiring is located between the periodic signal wiring and the voltage feedback wiring, and is configured to transmit a decoupling signal for reducing coupling distortion of the voltage feedback signal.Type: GrantFiled: November 26, 2018Date of Patent: October 26, 2021Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yaochao Lv, Hao Cheng, Zongxiang Li, Jiamin Liao, Wenchang Tao, Guichun Hong, Zhendian Wu, Linlin Lin, Zuwen Liu, Jin Wang, Xinmao Qiu, Changhong Shi, Zihua Zhuang, Min Zhou, Yawen Huang, Yao Liu, Jingguang Zhu, Jiantao Lin, Xi Chen
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Patent number: 11151921Abstract: A gate driving circuit and a control method thereof, a display panel, and a display device are provided. The gate driving circuit includes multiple stages of shift register units and a shutdown discharge circuit. The shutdown discharge circuit includes a first discharge circuit. The first discharge circuit is electrically connected to a pull-up node and a discharge voltage terminal, and is configured to control the pull-up node to be electrically connected to the discharge voltage terminal under the control of a first control signal provided by a first control signal terminal.Type: GrantFiled: March 18, 2020Date of Patent: October 19, 2021Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jiamin Liao, Zongxiang Li, Yao Liu, Zihua Zhuang, Jin Wang, Wenchang Tao, Guichun Hong, Hao Cheng, Min Zhou
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Patent number: 11056605Abstract: A detection panel and a manufacturing method of the same are provided. The detection panel includes: a photosensitive element configured to sense a first light beam incident to the photosensitive element to generate a photosensitive signal; a drive circuit configured to be coupled to the photosensitive element to acquire the photosensitive signal from the photosensitive element, the drive circuit including a switch element; and a reflective grating which is on a side of the drive circuit where the first light beam is incident, and is configured to reflect at least a portion of the first light beam incident toward the switch element.Type: GrantFiled: September 13, 2019Date of Patent: July 6, 2021Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hao Cheng, Yanfei Chi, Xinmao Qiu, Zihua Zhuang, Jin Wang, Changhong Shi, Min Zhou, Yaochao Lv, Yao Liu, Xi Chen
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Publication number: 20210199986Abstract: The grating substrate includes a first base substrate and a plurality of grating units on the first base substrate. The grating unit includes two control layers, a barrier structure between the two control layers, and a plurality of movable particles in a closed cavity surrounded by the barrier structure and the two control layers. The two control layers include a first control layer and a second control layer. The first control layer is located on a side of the second control layer distal from the first base substrate, and the two control layers are configured to control movement of the plurality of particles. The particles satisfy at least one of the following conditions: the particles have a refractive index smaller than a refractive index of the first control layer, or the particles are non-transparent particles.Type: ApplicationFiled: December 17, 2019Publication date: July 1, 2021Inventors: Wenchang Tao, Zongxiang Li, Linlin Lin, Xinmao Qiu, Zuwen Liu, Jin Wang, Changhong Shi, Yaochao Lv, Jiamin Liao, Yao Liu, Xi Chen, Min Zhou, Guichun Hong, Zhendian Wu, Hao Cheng, Yawen Huang, Zihua Zhuang
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Publication number: 20210188173Abstract: Embodiments of the present disclosure provide an anti-glare apparatus, a method for manufacturing the same, a rear-view mirror, an anti-glare method, a computer equipment, and a storage medium. The anti-glare apparatus includes: a first substrate; a second substrate; and a plurality of anti-glare cells. Each anti-glare cell includes a light intensity detector and an anti-glare display device. The light intensity detector is configured to detect a light intensity of incident light and output an electrical signal. The anti-glare display device is configured to adjust a light transmittance of the anti-glare display device according to the electrical signal output by the light intensity detector, so that outgoing light emitted after the incident light is reflected by the anti-glare display device has a light intensity that is within a preset light intensity range.Type: ApplicationFiled: June 5, 2020Publication date: June 24, 2021Inventors: Changhong Shi, Jin Wang, Zuwen Liu, Zihua Zhuang, Jiantao Lin, Jingguang Zhu, Zhendian Wu, Guichun Hong, Xinmao Qiu
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Publication number: 20210150957Abstract: A gate driving circuit and a control method thereof, a display panel, and a display device are provided. The gate driving circuit includes multiple stages of shift register units and a shutdown discharge circuit. The shutdown discharge circuit includes a first discharge circuit. The first discharge circuit is electrically connected to a pull-up node and a discharge voltage terminal, and is configured to control the pull-up node to be electrically connected to the discharge voltage terminal under the control of a first control signal provided by a first control signal terminal.Type: ApplicationFiled: March 18, 2020Publication date: May 20, 2021Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jiamin LIAO, Zongxiang LI, Yao LIU, Zihua ZHUANG, Jin WANG, Wenchang TAO, Guichun HONG, Hao CHENG, Min ZHOU
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Publication number: 20210098504Abstract: A substrate includes a base, a first insulating layer and a plurality of texture identifiers. The first insulating layer is disposed on the base and includes a plurality of via holes extending toward the base from a surface of the first insulating layer facing away from the base. The plurality of texture identifiers are disposed on the base. At least a part of each texture identifier is located within a respective one of the plurality of via holes. The texture identifier is configured to detect texture information.Type: ApplicationFiled: September 30, 2020Publication date: April 1, 2021Inventors: Zihua ZHUANG, Lizhong WANG
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Patent number: 10943928Abstract: A display substrate, a method for manufacturing the same and a display device are provided. The method includes steps of forming a common electrode line, a semiconductor pattern, and a data line on a base substrate, so that the semiconductor pattern is located between the common electrode line and the data line; and irradiating the semiconductor pattern by using light in a predetermined wavelength range from a side of the base substrate distal to the semiconductor pattern, to generate a dangling-bond defect state in a band gap of the semiconductor pattern.Type: GrantFiled: December 6, 2018Date of Patent: March 9, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zihua Zhuang, Xi Chen, Jiamin Liao, Zhendian Wu, Dahai Li, Linlin Lin, Gaopan Tang, Guichun Hong, Jin Wang, Xinmao Qiu, Changhong Shi, Yaochao Lv, Jiarong Liu, Zongxiang Li, Hongtao Lin
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Publication number: 20210065646Abstract: Provided are a display panel and a driving method thereof. The display panel includes an array substrate, the display panel including a display region and a peripheral region. In the peripheral region, a common voltage wiring, a voltage feedback wiring, a periodic signal wiring, and a decoupling wiring are disposed on the array substrate at intervals; the common voltage wiring is configured to transmit a common voltage signal for display to a pixel array in the display region, the voltage feedback wiring is configured to transmit a voltage feedback signal for monitoring changes in the common voltage signal, the periodic signal wiring is configured to provide the pixel array with a periodic signal for display, the decoupling wiring is located between the periodic signal wiring and the voltage feedback wiring, and is configured to transmit a decoupling signal for reducing coupling distortion of the voltage feedback signal.Type: ApplicationFiled: November 26, 2018Publication date: March 4, 2021Inventors: Yaochao LV, Hao CHENG, Zongxiang LI, Jiamin LIAO, Wenchang TAO, Guichun HONG, Zhendian WU, Linlin LIN, Zuwen LIU, Jin WANG, Xinmao QIU, Changhong SHI, Zihua ZHUANG, Min ZHOU, Yawen HUANG, Yao LIU, Jingguang ZHU, Jiantao LIN, Xi CHEN
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Publication number: 20200409308Abstract: The present disclosure provides a holographic reproduction device, a holographic reproduction system, and a holographic display system. The holographic reproduction device includes a first light source configured to provide first coherent light; at least one electrically addressed liquid crystal display panel configured to display a holographic interferogram, so that the first coherent light is diffracted when the first coherent light transmits through the holographic interferogram to present a holographic reproduction image. A liquid crystal material of the electrically addressed liquid crystal display panel includes smectic liquid crystal.Type: ApplicationFiled: March 27, 2020Publication date: December 31, 2020Inventors: Jin WANG, Changhong SHI, Jiamin LIAO, Yao LIU, Wenchang TAO, Zuwen LIU, Zihua ZHUANG, Hao CHENG, Hongjiang WU, Xi CHEN
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Patent number: 10794759Abstract: An optical detection sensor is disclosed. The optical detection sensor includes a converter configured to receive non-visible light, convert the non-visible light into visible light, and emit the visible light; and a visible light solid-state image sensor. The converter is located on a light incident side of the visible light solid-state image sensor, and the visible light solid-state image sensor is configured to receive the visible light to generate an electron flow, convert information of the electron flow into data information, and output the data information.Type: GrantFiled: May 21, 2019Date of Patent: October 6, 2020Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hao Cheng, Yanfei Chi, Xi Chen, Zhixiao Yao, Zongxiang Li, Jiamin Liao, Wenchang Tao, Zhendian Wu, Dahai Li, Linlin Lin, Guichun Hong, Yao Liu, Zuwen Liu, Jin Wang, Xinmao Qiu, Changhong Shi, Yaochao Lv, Zihua Zhuang, Min Zhou, Yawen Huang
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Publication number: 20200226998Abstract: The present disclosure provides a method for compensating a common voltage. The method for compensating a common voltage includes: generating a feedback signal by acquiring a real-time monitoring result of a feedback signal line on the common voltage, the feedback signal including a plurality of time periods, each of the time periods including a first sub-period in which the feedback signal is interfered by the periodic signal and a second sub-period in which the feedback signal is not interfered by the periodic signal; processing the feedback signal to eliminate distortion of the feedback signal caused by interference of the periodic signal in the first sub-period; and compensating for the common voltage according to the feedback signal.Type: ApplicationFiled: August 13, 2019Publication date: July 16, 2020Inventors: Xinmao Qiu, Zongxiang Li, Jiamin Liao, Jin Wang, Hao Cheng, Yao Liu, Min Zhou, Wenchang Tao, Zhendian Wu, Zuwen Liu, Guichun Hong, Zihua Zhuang, Yaochao Lv, Changhong Shi, Linlin Lin, Wen Zha, Jingguang Zhu, Jiantao Lin, Hongjiang Wu
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Publication number: 20200135957Abstract: A detection panel and a manufacturing method of the same are provided. The detection panel includes: a photosensitive element configured to sense a first light beam incident to the photosensitive element to generate a photosensitive signal; a drive circuit configured to be coupled to the photosensitive element to acquire the photosensitive signal from the photosensitive element, the drive circuit including a switch element; and a reflective grating which is on a side of the drive circuit where the first light beam is incident, and is configured to reflect at least a portion of the first light beam incident toward the switch element.Type: ApplicationFiled: September 13, 2019Publication date: April 30, 2020Inventors: Hao CHENG, Yanfei CHI, Xinmao QIU, Zihua ZHUANG, Jin WANG, Changhong SHI, Min ZHOU, Yaochao LV, Yao LIU, Xi CHEN
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Publication number: 20200018983Abstract: A display device is disclosed. The display device includes a display array layer and a liquid crystal control layer superimposed on a display side of the display array layer. The liquid crystal control layer includes a first electrode layer, a liquid crystal layer and a second electrode layer; the display array layer includes first pixels and second pixels alternately arranged in a first direction; and the first electrode layer and the second electrode layer are configured to receive driving voltages, so as to allow liquid crystal molecules in the liquid crystal layer to rotate to form first light deflection regions and second light deflection regions that are alternately arranged in the first direction, so as to form a first view point and a second view point.Type: ApplicationFiled: April 25, 2019Publication date: January 16, 2020Inventors: Zhendian WU, Changhong SHI, Jin WANG, Xi CHEN, Yao LIU, Zuwen LIU, Zongxiang LI, Jiamin LIAO, Guichun HONG, Wenchang TAO, Yaochao LV, Xinmao QIU, Zihua ZHUANG, Dahai LI, Linlin LIN, Min ZHOU, Yun BAI
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Publication number: 20200011730Abstract: An optical detection sensor is disclosed. The optical detection sensor includes a converter configured to receive non-visible light, convert the non-visible light into visible light, and emit the visible light; and a visible light solid-state image sensor. The converter is located on a light incident side of the visible light solid-state image sensor, and the visible light solid-state image sensor is configured to receive the visible light to generate an electron flow, convert information of the electron flow into data information, and output the data information.Type: ApplicationFiled: May 21, 2019Publication date: January 9, 2020Inventors: Hao CHENG, Yanfei CHI, Xi CHEN, Zhixiao YAO, Zongxiang LI, Jiamin LIAO, Wenchang TAO, Zhendian WU, Dahai LI, Linlin LIN, Guichun HONG, Yao LIU, Zuwen LIU, Jin WANG, Xinmao QIU, Changhong SHI, Yaochao LV, Zihua ZHUANG, Min ZHOU, Yawen HUANG
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Publication number: 20190296049Abstract: A display substrate, a method for manufacturing the same and a display device are provided. The method includes steps of forming a common electrode line, a semiconductor pattern, and a data line on a base substrate, so that the semiconductor pattern is located between the common electrode line and the data line; and irradiating the semiconductor pattern by using light in a predetermined wavelength range from a side of the base substrate distal to the semiconductor pattern, to generate a dangling-bond defect state in a band gap of the semiconductor pattern.Type: ApplicationFiled: December 6, 2018Publication date: September 26, 2019Inventors: Zihua ZHUANG, Xi CHEN, Jiamin LIAO, Zhendian WU, Dahai LI, Linlin LIN, Gaopan TANG, Guichun HONG, Jin WANG, Xinmao QIU, Changhong SHI, Yaochao LV, Jiarong LIU, Zongxiang LI, Hongtao LIN