Patents by Inventor Yuekai Gao
Yuekai Gao 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: 11209381Abstract: A medical detection substrate and a manufacturing method thereof, a medical detection chip and a medical detection system are provided. The medical detection substrate includes: a substrate, and a detection unit on the substrate; the detection unit includes two groups of test electrodes, the substrate includes a plurality of recessed portions, and the at least two groups of test electrodes are located in the plurality of recessed portions and spaced apart by insulation bank portions. The two groups of test electrodes are insulated and spaced apart by the insulation bank portions, so as to effectively avoid a transverse interference electric field to be generated between the two groups of test electrodes, thereby effectively improving the detection accuracy and sensitivity of the medical detection substrate, and providing a reliable basis for disease diagnosis.Type: GrantFiled: February 2, 2018Date of Patent: December 28, 2021Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhenyu Xie, Zhenyu Hao, Yuekai Gao, Lijun Mao, Tiansheng Li
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Publication number: 20210223199Abstract: A medical detection substrate and a manufacturing method thereof, a medical detection chip and a medical detection system are provided. The medical detection substrate includes: a substrate, and a detection unit on the substrate; the detection unit includes two groups of test electrodes, the substrate includes a plurality of recessed portions, and the at least two groups of test electrodes are located in the plurality of recessed portions and spaced apart by insulation bank portions. The two groups of test electrodes are insulated and spaced apart by the insulation bank portions, so as to effectively avoid a transverse interference electric field to be generated between the two groups of test electrodes, thereby effectively improving the detection accuracy and sensitivity of the medical detection substrate, and providing a reliable basis for disease diagnosis.Type: ApplicationFiled: February 2, 2018Publication date: July 22, 2021Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTDInventors: Zhenyu XIE, Zhenyu HAO, Yuekai GAO, Lijun MAO, Tiansheng LI
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Patent number: 10578926Abstract: An alignment film material and a preparation method thereof, an alignment film, a display substrate and a preparation method thereof, and a liquid crystal display device are provided. The alignment film material comprises: a base material for forming an alignment film matrix through a photoalignment; and a photo-thermal conversion material for generating heat under an ultraviolet light irradiation.Type: GrantFiled: September 6, 2016Date of Patent: March 3, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yongshan Zhou, Jingpeng Li, Yuekai Gao
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Patent number: 10254593Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes an array substrate, a color filter substrate and a liquid crystal layer arranged between the array substrate and the color filter substrate. A liquid crystal blocking component is arranged between the array substrate and the color filter substrate, a display region of the display panel is divided into at least two display sub-regions by the liquid crystal blocking component which is configured to block liquid crystals from flowing between the at least two display sub-regions.Type: GrantFiled: September 20, 2016Date of Patent: April 9, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuekai Gao, Jian Li, Yuguang Fan, Yongshan Zhou, Jingpeng Li
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Patent number: 10162223Abstract: A liquid crystal display (LCD) and a manufacturing method thereof. The liquid crystal display (LCD), having a display area (AA) and a border area (BB), includes: an array substrate and a color filter (CF) substrate arranged opposite to each other; and a plurality of primary spacers disposed between the array substrate and the CF substrate. A circuit board is bonded to an edge of the array substrate. The LCD comprises a distribution change area (CC) which is disposed at a periphery of the circuit board; and a distribution density of the primary spacers in the distribution change area (CC) is greater than a distribution density of the primary spacers in a central portion of the display area (AA).Type: GrantFiled: July 26, 2016Date of Patent: December 25, 2018Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Yuguang Fan, Jingpeng Li, Wei Sun, Yan Yang, Shichao Wang, Yuekai Gao
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Publication number: 20180210259Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes an array substrate, a color filter substrate and a liquid crystal layer arranged between the array substrate and the color filter substrate. A liquid crystal blocking component is arranged between the array substrate and the color filter substrate, a display region of the display panel is divided into at least two display sub-regions by the liquid crystal blocking component which is configured to block liquid crystals from flowing between the at least two display sub-regions.Type: ApplicationFiled: September 20, 2016Publication date: July 26, 2018Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuekai GAO, Jian LI, Yuguang FAN, Yongshan ZHOU, Jingpeng LI
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Patent number: 10012869Abstract: A method and a device for detecting a rubbing cloth, the method includes rubbing a coloring sheet with the rubbing cloth; and detecting the rubbing cloth according to a pattern in a rubbed region. The device includes a base platform, a coloring sheet is provided on the base platform; and a rubbing roller, a rubbing cloth to be detected is provided on an outer surface of the rubbing roller, the rubbing roller is disposed in parallel to the base platform and the rubbing roller is configured to rub on the coloring sheet. By coloring the rubbing cloth with the coloring sheet, and detecting the rubbing cloth with a pattern in a rubbed region, the quality of the rubbing cloth can be detected by observing the depth and the arrangement of the pattern.Type: GrantFiled: June 3, 2016Date of Patent: July 3, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jian Li, Yan Yang, Shichao Wang, Yuguang Fan, Jingpeng Li, Yuekai Gao
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Publication number: 20180046036Abstract: A method and a device for detecting a rubbing cloth, the method includes rubbing a coloring sheet with the rubbing cloth; and detecting the rubbing cloth according to a pattern in a rubbed region. The device includes a base platform, a coloring sheet is provided on the base platform; and a rubbing roller, a rubbing cloth to be detected is provided on an outer surface of the rubbing roller, the rubbing roller is disposed in parallel to the base platform and the rubbing roller is configured to rub on the coloring sheet. By coloring the rubbing cloth with the coloring sheet, and detecting the rubbing cloth with a pattern in a rubbed region, the quality of the rubbing cloth can be detected by observing the depth and the arrangement of the pattern.Type: ApplicationFiled: June 3, 2016Publication date: February 15, 2018Applicants: Boe Technology Group Co., Ltd., Beijing Boe Optoelectronics Technology Co., LtdInventors: Jian LI, Yan YANG, Shichao WANG, Yuguang FAN, Jingpeng LI, Yuekai GAO
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Publication number: 20180046037Abstract: A manufacturing method of an alignment film and a device for manufacturing an alignment film are provided, and the manufacturing method of the alignment film includes: irradiating a substrate with excimer ultraviolet (EUV) light; performing a cleaning process on the substrate which has been irradiated by the EUV light; and forming an alignment film on the substrate which has been performed the cleaning process. A substrate is irradiated with EUV light before performing a cleaning process on the substrate, and the organic contaminants which are difficult to be washed off on the surface of the substrate can be decomposed by the irradiating of the EUV light, therefore the coating defect is reduced.Type: ApplicationFiled: November 9, 2016Publication date: February 15, 2018Inventors: Haiyun LIN, Jingpeng LI, Yuekai GAO, Zhenyu XIE, Tae Yup MIN
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Patent number: 9817278Abstract: The present invention discloses a LCD panel and a display device, by removing the spacers in the frame area of the prior art LCD panel, i.e. arranging pixel spacers only in the display area, or by setting the distance from the end of the peripheral spacer far away from the substrate on which the peripheral spacer is located to the substrate base of this substrate such that it is less than the distance from the end of the pixel spacer far away from the substrate on which the pixel spacer is located to the substrate base of the latter substrate, the gap in the frame area of the LCD panel is reduced, thus mitigating or avoiding upwarp of the rim of the LCD panel caused by a higher gap of the LCD panel, which in turn prevents the undesirable phenomenon that the rim of the LCD panel appears yellow when displaying.Type: GrantFiled: June 19, 2015Date of Patent: November 14, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuguang Fan, Shichao Wang, Yuekai Gao, Dongchao Li, Jian Li, Weixin Meng
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Publication number: 20170276991Abstract: A liquid crystal display (LCD) and a manufacturing method thereof. The liquid crystal display (LCD), having a display area (AA) and a border area (BB), includes: an array substrate and a color filter (CF) substrate arranged opposite to each other; and a plurality of primary spacers disposed between the array substrate and the CF substrate A circuit board is bonded to an edge of the array substrate. The LCD comprises a distribution change area (CC) which is disposed at a periphery of the circuit board; and a distribution density of the primary spacers in the distribution change area (CC) is greater than a distribution density of the primary spacers in a central portion of the display area (AA).Type: ApplicationFiled: July 26, 2016Publication date: September 28, 2017Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Yuguang Fan, Jingpeng Li, Wei Sun, Yan Yang, Shichao Wang, Yuekai Gao
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Publication number: 20170192309Abstract: An alignment film material and a preparation method thereof, an alignment film, a display substrate and a preparation method thereof, and a liquid crystal display device are provided. The alignment film material comprises: a base material for forming an alignment film matrix through a photoalignment; and a photo-thermal conversion material for generating heat under an ultraviolet light irradiation.Type: ApplicationFiled: September 6, 2016Publication date: July 6, 2017Inventors: Yongshan ZHOU, Jingpeng LI, Yuekai GAO
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Publication number: 20170118828Abstract: This disclosure pertains to the technical field of display, and particularly to a method and an apparatus for aligning a display substrate by rubbing as well as a method and a system for preparing a display substrate. This method for aligning a display substrate by rubbing comprises: aligning the surface of the display substrate using a rubbing cloth in a rubbing process; and treating impurity particles produced in the rubbing process after the rubbing process, wherein the charges of the impurity particles are converted or eliminated to eliminate the electrostatic adsorbing effect between the impurity particles and the display substrate so as to remove the impurity particles produced in the rubbing process. Accordingly, an apparatus for aligning a display substrate by rubbing is further provided.Type: ApplicationFiled: July 7, 2016Publication date: April 27, 2017Inventors: Jian Li, Yuguang Fan, Dongzhao Li, Yan Yang, Jingpeng Li, Yujia Wang, Yuekai Gao
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Publication number: 20160291375Abstract: A display substrate includes at least two substrate regions to be cut which is arranged in an array; a seal agent which is disposed on a surface of the display substrate and is coated around the substrate region to be cut; and a barrier wall which is disposed between adjacent substrate regions to be cut and is configured to block the seal agent. A method for manufacturing the display substrate and a liquid crystal display device comprising the display substrate are further disclosed.Type: ApplicationFiled: March 29, 2016Publication date: October 6, 2016Inventors: Weixin Meng, Yuguang Fan, Yuekai Gao, Yongshan Zhou
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Publication number: 20160291374Abstract: The present invention discloses a LCD panel and a display device, by removing the spacers in the frame area of the prior art LCD panel, i.e. arranging pixel spacers only in the display area, or by setting the distance from the end of the peripheral spacer far away from the substrate on which the peripheral spacer is located to the substrate base of this substrate such that it is less than the distance from the end of the pixel spacer far away from the substrate on which the pixel spacer is located to the substrate base of the latter substrate, the gap in the frame area of the LCD panel is reduced, thus mitigating or avoiding upwarp of the rim of the LCD panel caused by a higher gap of the LCD panel, which in turn prevents the undesirable phenomenon that the rim of the LCD panel appears yellow when displaying.Type: ApplicationFiled: June 19, 2015Publication date: October 6, 2016Inventors: Yuguang Fan, Shichao Wang, Yuekai Gao, Dongchao Li, Jian Li, Weixin Meng