Patents by Inventor Jiamin LIAO
Jiamin LIAO 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: 11539823Abstract: A muffling device includes an acquisition circuit, configured to obtain reference sound wave information of a user. The muffling device includes a modulation circuit, configured to analyze an acoustic wave characteristic of the reference sound wave information to obtain a characteristic parameter of the reference sound wave information. The muffling device includes a muffling circuit, configured to generate compensated sound wave information according to the characteristic parameter of the reference sound wave information. The muffling device includes a correction circuit, configured to compare muffed sound wave information superimposed by the compensated sound wave information and the reference sound wave information with the reference sound wave information, and feed back a comparison result to the muffling circuit. The muffling circuit can adjust the compensated sound wave information according to a fed back comparison result.Type: GrantFiled: September 17, 2018Date of Patent: December 27, 2022Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yang Yu, Jiamin Liao, Shijian Luo, Tao Luo, Heyuan Qiu, Xiaowei Liu, Haiguang Li, Fan Chen
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Patent number: 11538864Abstract: A double-sided display panel and a manufacture method thereof, and a double-sided display device are provided. The double-sided display panel includes a first display layer and a second display layer which are disposed opposite to each other; the first display layer includes a plurality of first pixel units and a plurality of first light adjusting components; the second display layer includes a plurality of second pixel units and a plurality of second light adjusting components; colors of light transmitted by a first light adjusting component and a second light adjusting component which are correspondingly stacked are different.Type: GrantFiled: March 21, 2019Date of Patent: December 27, 2022Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Zongxiang Li, Liqing Yao, Jiamin Liao, Xinmao Qiu, Wenchang Tao, Zhendian Wu, Dahai Li, Guichun Hong, Changhong Shi
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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: 11244639Abstract: A display panel includes a plurality of sub-pixels. At least one sub-pixel of the plurality of sub-pixels includes a first electrode, a light modulation structure disposed on a side of the first electrode, and a second electrode disposed at a side of the light modulation structure away from the first electrode. The light modulation structure includes a refractive index adjustment layer, and a light modulation layer disposed between the refractive index adjustment layer and the first electrode. A refractive index of the refractive index adjustment layer is changed under action of an electric field between the first electrode and the second electrode. The light modulation layer is in contact with the refractive index adjustment layer, and at least a part of a surface of the light modulation layer that is in contact with the refractive index adjustment layer is a curved face.Type: GrantFiled: December 20, 2019Date of Patent: February 8, 2022Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Changhong Shi, Jin Wang, Wenchang Tao, Zongxiang Li, Jiamin Liao, Min Zhou, Yao Liu, Hongjiang Wu, Zuwen Liu
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Publication number: 20220005882Abstract: A double-sided display panel and a manufacture method thereof, and a double-sided display device are provided. The double-sided display panel includes a first display layer and a second display layer which are disposed opposite to each other; the first display layer includes a plurality of first pixel units and a plurality of first light adjusting components; the second display layer includes a plurality of second pixel units and a plurality of second light adjusting components; colors of light transmitted by a first light adjusting component and a second light adjusting component which are correspondingly stacked are different.Type: ApplicationFiled: March 21, 2019Publication date: January 6, 2022Inventors: Zongxiang LI, Liqing YAO, Jiamin LIAO, Xinmao QIU, Wenchang TAO, Zhendian WU, Dahai LI, Guichun HONG, Changhong SHI
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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: 11092829Abstract: The present disclosure relates to a display device and a display method thereof. The display device includes: a plurality of sub-pixels each including a light emitting element and a liquid crystal spatial light modulator, wherein the liquid crystal spatial light modulator is located on a light emission side of the light emitting element, and a phase of light emitted by the light emitting element is modulatable after passing through the liquid crystal spatial light modulator; a first control circuit configured to control a light emission intensity and chromaticity of the light emitting element; and a second control circuit configured to control deflection of liquid crystal in the liquid crystal spatial light modulator so as to modulate the phase.Type: GrantFiled: May 9, 2019Date of Patent: August 17, 2021Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jin Wang, Xi Chen, Zongxiang Li, Jiamin Liao, Wenchang Tao, Zhendian Wu, Dahai Li, Changhong Shi, Zuwen Liu
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Patent number: 11086060Abstract: The present disclosure relates to a color film substrate, a display panel and a method for detecting a display panel. The CF substrate includes a display region and a peripheral region corresponding to a dummy pixel region around the display region. A black matrix of the color filter substrate includes a light transmitting section in a portion of the peripheral region corresponding to a dummy pixel unit. The light transmitting section includes a first set of light transmitting sections and a second set of light transmitting sections. Each of the first and second set of light transmitting sections is respectively in a portion that extends along a first side and a second side which is opposite to the first side of the display region and corresponds to the dummy pixel unit.Type: GrantFiled: December 13, 2017Date of Patent: August 10, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Liqing Yao, Xi Chen, Yao Liu, Zongxiang Li, Jiamin Liao
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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: 20210165143Abstract: The present disclosure relates to a color film substrate, a display panel and a method for detecting a display panel. The CF substrate includes a display region and a peripheral region corresponding to a dummy pixel region around the display region. A black matrix of the color filter substrate includes a light transmitting section in a portion of the peripheral region corresponding to a dummy pixel unit. The light transmitting section includes a first set of light transmitting sections and a second set of light transmitting sections. Each of the first and second set of light transmitting sections is respectively in a portion that extends along a first side and a second side which is opposite to the first side of the display region and corresponds to the dummy pixel unit.Type: ApplicationFiled: December 13, 2017Publication date: June 3, 2021Applicants: BOE TECHNOLOGY GROUP CO., LTD., FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Liqing YAO, Xi CHEN, Yao LIU, Zongxiang LI, Jiamin LIAO
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Publication number: 20210157165Abstract: The present disclosure provides a display panel, a manufacturing method and a control method thereof and a display device. The display panel comprises a first substrate and a second substrate disposed opposite to each other, a first electrode layer is disposed on a side of the first substrate proximal to the second substrate, a second electrode layer is disposed on a side of the second substrate proximal to the first substrate, the display panel further comprises a third electrode layer disposed between the first electrode layer and the second electrode layer, a pixel layer disposed between the first electrode layer and the third electrode layer, and a liquid crystal layer disposed between the third electrode layer and the second electrode layer for forming a grating.Type: ApplicationFiled: February 24, 2020Publication date: May 27, 2021Inventors: Changhong SHI, Jin WANG, Yao LIU, Jiamin LIAO, Zongxiang LI, Zhendian WU, Hao CHENG, Zuwen LIU
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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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Patent number: 10978515Abstract: Disclosed is an organic electroluminescent display panel and a fabrication method thereof. The organic electroluminescent display panel includes: a first base substrate and a second base substrate, a plurality of first organic electroluminescent units disposed at intervals from each other on a side of the first base substrate facing the second base substrate; and a plurality of second organic electroluminescent units disposed at intervals from each other on a side of the second base substrate facing the first base substrate. The plurality of first organic electroluminescent units is spaced apart from the plurality of second organic electroluminescent units in a direction perpendicular to an extending plane of the first base substrate. An orthographic projection of each first organic electroluminescent unit on the second base substrate at least partially overlaps with a corresponding second organic electroluminescent unit.Type: GrantFiled: June 26, 2018Date of Patent: April 13, 2021Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zongxiang Li, Xi Chen, Liqing Yao, Jiamin Liao, Dahai Li
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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: 20210012723Abstract: A display panel includes a plurality of sub-pixels. At least one sub-pixel of the plurality of sub-pixels includes a first electrode, a light modulation structure disposed on a side of the first electrode, and a second electrode disposed at a side of the light modulation structure away from the first electrode. The light modulation structure includes a refractive index adjustment layer, and a light modulation layer disposed between the refractive index adjustment layer and the first electrode. A refractive index of the refractive index adjustment layer is changed under action of an electric field between the first electrode and the second electrode. The light modulation layer is in contact with the refractive index adjustment layer, and at least a part of a surface of the light modulation layer that is in contact with the refractive index adjustment layer is a curved face.Type: ApplicationFiled: December 20, 2019Publication date: January 14, 2021Inventors: Changhong SHI, Jin WANG, Wenchang TAO, Zongxiang LI, Jiamin LIAO, Min ZHOU, Yao LIU, Hongjiang WU, Zuwen LIU
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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