Patents by Inventor Yanfei CHI
Yanfei CHI 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: 20250093730Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, an intermediate substrate and an electronic paper display apparatus. The display substrate includes: a base substrate including a display region and a bezel region on at least one side of the display region; a plurality of test sub-terminals in the bezel region, including a common voltage test sub-terminal and a plurality of non-common voltage test sub-terminals; and a first electrostatic ring in the bezel region, through which the plurality of non-common voltage test sub-terminals are arranged in series and/or grounded.Type: ApplicationFiled: August 1, 2022Publication date: March 20, 2025Inventors: Hao CHENG, Yanfei CHI, Chengjun LIU, Jiantao LIN, Linlin LIN, Yao LIU, Zuwen LIU, Changhong SHI, Jin WANG
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Publication number: 20250081784Abstract: The present disclosure provides a pixel structure including a plurality of sub-pixels, where an anode of each of the sub-pixels is configured to be connected to a pixel driver circuit, and each of sub-pixels of at least one color includes at least two target sub-pixels. The at least two target sub-pixels of a same sub-pixel share the anode of the sub-pixel and are driven by a same pixel driver circuit; and the sub-pixels of at least one color are arranged in a same column of sub-pixels or a same row of sub-pixels.Type: ApplicationFiled: November 15, 2024Publication date: March 6, 2025Inventors: Chengjun Liu, Shaojun Sun, Junxiang Lu, Xia Chen, Yanfei Chi, Junyao Yin, Xiangdong Lin, Guiguang Hu, Haiguang Li
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Publication number: 20230049993Abstract: The present disclosure provides a pixel structure including a plurality of sub-pixels. Each sub-pixels of at least one color includes four target sub-pixels. Four target sub-pixels of the same sub-pixel are separated by a first separation region extending along a first direction and a second separation region extending along a second direction. At least a part of a side of the first separation region and at least a part of another side of the first separation region are facing, parallel to and spaced from each other by an interval of a first width, at least a part of a side of the second separation region and at least a part of another side of the second separation region are facing, parallel to and spaced from each other by an interval of a second width, and the first and second widths are smaller than an interval between adjacent sub-pixels.Type: ApplicationFiled: October 26, 2022Publication date: February 16, 2023Inventors: Chengjun Liu, Shaojun Sun, Junxiang Lu, Xia Chen, Yanfei Chi, Junyao Yin, Xiangdong Lin, Guiguang Hu, Haiguang Li
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Patent number: 11522018Abstract: The present disclosure provides a pixel structure, a display panel and a display apparatus. The pixel structure according to an embodiment of the present disclosure includes a pixel structure including: a plurality of pixel units. Each of the plurality of pixel units includes a plurality of sub-pixels, each of the plurality of sub-pixels is divided into at least two target sub-pixels, and a separation region is provided between two adjacent target sub-pixels.Type: GrantFiled: December 23, 2019Date of Patent: December 6, 2022Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Chengjun Liu, Shaojun Sun, Junxiang Lu, Xia Chen, Yanfei Chi, Junyao Yin, Xiangdong Lin, Guiguang Hu, Haiguang Li
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Patent number: 11332665Abstract: Disclosed are a phosphors, a preparation method thereof and a white LED. The phosphors with a chemical formula being ?-Ba3Y1-x(BO3)3:xDy3+ is obtained by doping Dy3+ and is a single-matrix phosphors which can be excited by near-ultraviolet light to emit white light.Type: GrantFiled: November 23, 2018Date of Patent: May 17, 2022Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Shaojun Sun, Yajiao Zhang, Guiguang Hu, Junxiang Lu, Yanfei Chi, Xia Chen
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Publication number: 20210403807Abstract: Disclosed are a phosphors, a preparation method thereof and a white LED. The phosphors with a chemical formula being ?-Ba3Y1-x(BO3)3:xDy3+ is obtained by doping Dy3+ and is a single-matrix phosphors which can be excited by near-ultraviolet light to emit white light.Type: ApplicationFiled: November 23, 2018Publication date: December 30, 2021Inventors: Shaojun SUN, Yajiao ZHANG, Guiguang HU, Junxiang LU, Yanfei CHI, Xia CHEN
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Patent number: 11211574Abstract: A light emitting device and a fabrication method thereof and an electronic apparatus are disclosed. The light emitting device includes: a first electrode, a second electrode, an electroluminescent layer and a quantum dot light conversion layer; the second electrode is provided on the first electrode; the electroluminescent layer and the quantum dot light conversion layer are provided between the first electrode and the second electrode; and the quantum dot light conversion layer is provided at a light output side of the electroluminescent layer, and generates, under being excited by light from the electroluminescent layer, light having a same color as that of light from the electroluminescent layer and having a wavelength range narrower than that of the light from the electroluminescent layer.Type: GrantFiled: February 15, 2019Date of Patent: December 28, 2021Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Junxiang Lu, Moli Sun, Guiguang Hu, Chengjun Liu, Shaojun Sun, Junyao Yin, Xia Chen, Yanfei Chi
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Publication number: 20210336170Abstract: A light emitting device and a fabrication method thereof and an electronic apparatus are disclosed. The light emitting device includes: a first electrode, a second electrode, an electroluminescent layer and a quantum dot light conversion layer; the second electrode is provided on the first electrode; the electroluminescent layer and the quantum dot light conversion layer are provided between the first electrode and the second electrode; and the quantum dot light conversion layer is provided at a light output side of the electroluminescent layer, and generates, under being excited by light from the electroluminescent layer, light having a same color as that of light from the electroluminescent layer and having a wavelength range narrower than that of the light from the electroluminescent layer.Type: ApplicationFiled: February 15, 2019Publication date: October 28, 2021Inventors: Junxiang LU, Moli SUN, Guiguang HU, Chengjun LIU, Shaojun SUN, Junyao YIN, Xia CHEN, Yanfei CHI
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Patent number: 11064186Abstract: A display module, a display device and a working method are provided. The display module includes a display panel; a grating structure, arranged on the light-emitting side of the display panel; a deformation unit, located between the display panel and the grating structure; a control circuit, configured to control the deformation unit to adjust a thickness of the deformation unit in a direction from the display panel to the grating structure to change a distance between the display panel and the grating structure.Type: GrantFiled: March 22, 2019Date of Patent: July 13, 2021Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guiguang Hu, Junxiang Lu, Shaojun Sun, Xuefang Ye, Tan Li, Chengjun Liu, Junyao Yin, Xiangdong Lin, Yanfei Chi, Xia Chen
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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: 20200403042Abstract: The present disclosure provides a pixel structure, a display panel and a display apparatus. The pixel structure according to an embodiment of the present disclosure includes a pixel structure including: a plurality of pixel units. Each of the plurality of pixel units includes a plurality of sub-pixels, each of the plurality of sub-pixels is divided into at least two target sub-pixels, and a separation region is provided between two adjacent target sub-pixels.Type: ApplicationFiled: December 23, 2019Publication date: December 24, 2020Inventors: Chengjun LIU, Shaojun SUN, Junxiang LU, Xia CHEN, Yanfei CHI, Junyao YIN, Xiangdong LIN, Guiguang HU, Haiguang LI
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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: 20200296353Abstract: A display module, a display device and a working method are provided. The display module includes a display panel; a grating structure, arranged on the light-emitting side of the display panel; a deformation unit, located between the display panel and the grating structure; a control circuit, configured to control the deformation unit to adjust a thickness of the deformation unit in a direction from the display panel to the grating structure to change a distance between the display panel and the grating structure.Type: ApplicationFiled: March 22, 2019Publication date: September 17, 2020Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guiguang HU, Junxiang LU, Shaojun SUN, Xuefang YE, Tan LI, Chengjun LIU, Junyao YIN, Xiangdong LIN, Yanfei CHI, Xia CHEN
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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: 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