Patents by Inventor Guobing Yin
Guobing Yin 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: 11403745Abstract: The present disclosure provides a method, apparatus, and measurement device for measuring distortion parameters of a display device, and a computer-readable medium. The display device includes a display screen and a lens located on a light exiting side of the display screen, and the method includes: acquiring a distortion image which is generated by imaging an initial image through the lens, wherein the initial image is an image displayed on the display screen, the initial image comprises a plurality of first corner points, and the distortion image comprises a plurality of second corner points which match the plurality of first corner points respectively; and determining the distortion parameters of the display device according to a locational relationship between the second corner points and a first corner points which match the second corner points.Type: GrantFiled: September 26, 2019Date of Patent: August 2, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongzhen Xue, Fuqiang Ma, Minglei Chu, Jiankang Sun, Guobing Yin, Zehua Dong, Lili Chen
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Patent number: 11301037Abstract: The present application provides a virtual reality interaction method. The virtual reality interaction method includes acquiring a reference pupil image of a user; determining a pupil position in the reference pupil image; determining a gaze point in a virtual image based on the pupil position in the reference pupil image and a mapping relationship between first coordinates in a first coordinate system of the reference pupil image and second coordinates in a second coordinate system of the virtual image; and executing an operation based on a determination that the gaze point is in an activatable region of the virtual image and a determination of a gaze state.Type: GrantFiled: August 23, 2018Date of Patent: April 12, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Jiankang Sun, Hao Zhang, Lili Chen, Minglei Chu, Guixin Yan, Guobing Yin, Hongzhen Xue, Fuqiang Ma
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Patent number: 11199739Abstract: The present disclosure relates to the field of display technologies, and particularly discloses a color film substrate, a display panel, a backlight module, a display device and a display system. The color film substrate includes a plurality of pixel units arranged in an array, each of the plurality of pixel units including a first-class filtering unit and a second-class filtering unit, wherein the first-class filtering unit allows visible light to pass through and blocks invisible light, and the second-class filtering unit allows the invisible light to pass through and blocks the visible light.Type: GrantFiled: May 23, 2018Date of Patent: December 14, 2021Assignee: BOE Technology Group Co., Ltd.Inventors: Hongzhen Xue, Guobing Yin
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Publication number: 20210333868Abstract: The present application provides a virtual reality interaction method. The virtual reality interaction method includes acquiring a reference pupil image of a user; determining a pupil position in the reference pupil image; determining a gaze point in a virtual image based on the pupil position in the reference pupil image and a mapping relationship between first coordinates in a first coordinate system of the reference pupil image and second coordinates in a second coordinate system of the virtual image; and executing an operation based on a determination that the gaze point is in an activatable region of the virtual image and a determination of a gaze state.Type: ApplicationFiled: August 23, 2018Publication date: October 28, 2021Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Jiankang Sun, Hao Zhang, Lili Chen, Minglei Chu, Guixin Yan, Guobing Yin, Hongzhen Xue, Fuqiang Ma
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Publication number: 20210191190Abstract: The present disclosure relates to the field of display technologies, and particularly discloses a color film substrate, a display panel, a backlight module, a display device and a display system. The color film substrate includes a plurality of pixel units arranged in an array, each of the plurality of pixel units including a first-class filtering unit and a second-class filtering unit, wherein the first-class filtering unit allows visible light to pass through and blocks invisible light, and the second-class filtering unit allows the invisible light to pass through and blocks the visible light.Type: ApplicationFiled: May 23, 2018Publication date: June 24, 2021Inventors: Hongzhen XUE, Guobing YIN
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Publication number: 20200342583Abstract: The present disclosure provides a method, apparatus, and measurement device for measuring distortion parameters of a display device, and a computer-readable medium. The display device includes a display screen and a lens located on a light exiting side of the display screen, and the method includes: acquiring a distortion image which is generated an initial through the lens, wherein the initial image is an image displayed on the display screen, the initial image comprises a plurality of first corner points, and the distortion image comprises a plurality of second corner points which match the plurality of first corner points respectively; and determining the distortion parameters of the display device according to a locational relationship between the second corner points and a first corner points which match the second corner points.Type: ApplicationFiled: September 26, 2019Publication date: October 29, 2020Inventors: Hongzhen Xue, Fuqiang Ma, Minglei Chu, Jiankang Sun, Guobing Yin, Zehua Dong, Lili Chen
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Patent number: 10712585Abstract: Embodiments of the present disclosure provide an optical grating and a 3D display device having the same. The optical grating comprises a plurality of grating units arranged from a center of the optical grating towards two sides thereof, values of grating periods of a plurality of said grating units on either side of the center being non-linearly decreased progressively from the center to the side.Type: GrantFiled: July 11, 2017Date of Patent: July 14, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guobing Yin, Jiyang Shao, Min Peng, Xingdong Liu, Yuting Zhang
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Publication number: 20200201065Abstract: The present disclosure provides a display device, an optical system, and a virtual reality head-mounted display device. The display device includes a display part, which can emit image light for forming an image from a light emission surface of the display part. The display device includes a polarization modulation part. The polarization modulation part is arranged on the light emission surface of the display part, and can receive the image light emitted from the display part, and be controlled in a time division multiplexing manner to modulate the image light emitted from the display part to generate at least two types of modulated light in a form of polarized light having different polarization directions.Type: ApplicationFiled: April 16, 2019Publication date: June 25, 2020Inventors: Xuebing Zhang, Guobing Yin, Ruijun Dong, Chenru Wang, Yali Liu, Ke Li, Hao Zhang, Lili Chen
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Patent number: 10664110Abstract: The present disclosure relates to a touch panel controller, a control information acquisition method and a touch display device in the field of display technology. The touch panel controller includes at least two conductive members and a rotating component. The rotating component includes a supporting component and a mounting component connected to each other. The mounting component is configured to have the at least two conductive members mounted thereon. One end of the supporting component is configured to determine a placement surface that is in contact with a touch panel. A distance between each of the at least two conductive members and the placement surface is less than a sensing distance, and the sensing distance is a distance at which a capacitance change caused by the conductive member is detectable by the touch panel.Type: GrantFiled: May 23, 2018Date of Patent: May 26, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guobing Yin, Min Peng, Jiyang Shao, Xingdong Liu, Yuting Zhang
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Patent number: 10564438Abstract: A slit grating and a three-dimensional (3D) display apparatus including the slit grating are disclosed herein, the slit grating includes a plurality of grating structures (11-17) arranged side by side. The widths of the grating structures (11-17) increase and then decrease, along the direction in which the grating structures (11-17) are arranged. A grating structure (13,14) having the largest width may define a trend change point after which the trend in the widths of the grating structure widths changes.Type: GrantFiled: June 22, 2017Date of Patent: February 18, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xingdong Liu, Guobing Yin, Min Peng, Jiyang Shao, Ke Chao, Yuting Zhang
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Patent number: 10416364Abstract: A curved grating structure, a display panel and the display device are provided. The curved grating structure includes multiple grating strips spaced from each other. Grating intervals between adjacent grating strips are successively decreased from a center point of the curved grating structure to a terminal of the curved grating structure. The grating interval between two adjacent grating strips is a distance in a first direction between center points of the two adjacent grating strips, and the first direction is a direction perpendicular to a normal vector of the curved grating structure passing through a center point of the curved grating structure.Type: GrantFiled: October 18, 2017Date of Patent: September 17, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuting Zhang, Ke Chao, Guobing Yin, Jiyang Shao, Min Peng, Xingdong Liu
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Publication number: 20190004627Abstract: The present disclosure relates to a touch panel controller, a control information acquisition method and a touch display device in the field of display technology. The touch panel controller includes at least two conductive members and a rotating component. The rotating component includes a supporting component and a mounting component connected to each other. The mounting component is configured to have the at least two conductive members mounted thereon. One end of the supporting component is configured to determine a placement surface that is in contact with a touch panel. A distance between each of the at least two conductive members and the placement surface is less than a sensing distance, and the sensing distance is a distance at which a capacitance change caused by the conductive member is detectable by the touch panel.Type: ApplicationFiled: May 23, 2018Publication date: January 3, 2019Inventors: Guobing Yin, Min Peng, Jiyang Shao, Xingdong Liu, Yuting Zhang
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Publication number: 20180373052Abstract: A slit grating and a three-dimensional (3D) display apparatus including the slit grating are disclosed herein, the slit grating includes a plurality of grating structures (11-17) arranged side by side. The widths of the grating structures (11-17) increase and then decrease, along the direction in which the grating structures (11-17) are arranged. A grating structure (13,14) having the largest width may define a trend change point after which the trend in the widths of the grating structure widths changes.Type: ApplicationFiled: June 22, 2017Publication date: December 27, 2018Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xingdong Liu, Guobing Yin, Min Peng, Jiyang Shao, Ke Chao, Yuting Zhang
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Publication number: 20180106934Abstract: A curved grating structure, a display panel and the display device are provided. The curved grating structure includes multiple grating strips spaced from each other. Grating intervals between adjacent grating strips are successively decreased from a center point of the curved grating structure to a terminal of the curved grating structure. The grating interval between two adjacent grating strips is a distance in a first direction between center points of the two adjacent grating strips, and the first direction is a direction perpendicular to a normal vector of the curved grating structure passing through a center point of the curved grating structure.Type: ApplicationFiled: October 18, 2017Publication date: April 19, 2018Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuting ZHANG, Ke CHAO, Guobing YIN, Jiyang SHAO, Min PENG, Xingdong LIU
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Publication number: 20180059427Abstract: Embodiments of the present disclosure provide an optical grating and a 3D display device having the same. The optical grating comprises a plurality of grating units arranged from a center of the optical grating towards two sides thereof, values of grating periods of a plurality of said grating units on either side of the center being non-linearly decreased progressively from the center to the side.Type: ApplicationFiled: July 11, 2017Publication date: March 1, 2018Inventors: Guobing Yin, Jiyang Shao, Min Peng, Xingdong Liu, Yuting Zhang
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Patent number: 9583058Abstract: Provided are a display driving circuit, a driving method thereof and a display apparatus. The display driving circuit comprises a timing sequence control unit (20) and at least one signal driving unit (30) connected to the timing sequence control unit (20). The timing sequence control unit (20) comprises a receiving module (201), a processing module (202) and a sending module (203). The receiving module (201) receives feedback signals (FB) outputted from respective signal driving units (30) to the timing sequence control unit (20); the processing module (202) obtains a maximum delay time after comparing signal delay time of the signal driving units (30) according to the feedback signals (FB); the sending module (203) sends a second clock signal (CLK2) to respective signal driving units (30) according to the maximum delay time such that respective signal driving units (30) receive the second clock signal (CLK2) simultaneously.Type: GrantFiled: May 28, 2014Date of Patent: February 28, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanfeng Wang, Yan He, Yanan Jia, Guobing Yin
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Publication number: 20150379949Abstract: Provided are a display driving circuit, a driving method thereof and a display apparatus. The display driving circuit comprises a timing sequence control unit (20) and at least one signal driving unit (30) connected to the timing sequence control unit (20). The timing sequence control unit (20) comprises a receiving module (201), a processing module (202) and a sending module (203). The receiving module (201) receives feedback signals (FB) outputted from respective signal driving units (30) to the timing sequence control unit (20); the processing module (202) obtains a maximum delay time after comparing signal delay time of the signal driving units (30) according to the feedback signals (FB); the sending module (203) sends a second clock signal (CLK2) to respective signal driving units (30) according to the maximum delay time such that respective signal driving units (30) receive the second clock signal (CLK2) simultaneously.Type: ApplicationFiled: May 28, 2014Publication date: December 31, 2015Inventors: Yanfeng Wang, Yan He, Yanan Jia, Guobing Yin