Patents by Inventor Yufeng Jin
Yufeng Jin 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: 20240012516Abstract: An information processing device includes: an acquisition unit that acquires sensing information regarding a user and first haptic information unique to a haptic presentation object; and a data processing unit that generates second haptic information from the first haptic information on the basis of the sensing information, the second haptic information being used in a case where a haptic presentation device presents a haptic stimulus to the user.Type: ApplicationFiled: September 22, 2023Publication date: January 11, 2024Applicant: Sony Group CorporationInventors: Atsushi ISHIHARA, Yufeng JIN, Osamu ITO, Ryo YOKOYAMA, Ikuo YAMANO, Takeshi OGITA
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Publication number: 20220187921Abstract: Provided is an information processing apparatus including a retrieval unit that retrieves a piece of tactile sense presentation information for realizing a tactile sense presented to a user from a tactile sense database including the piece of the tactile sense presentation information and one or more pieces of tactile sense meta information associated with the piece of the tactile sense presentation information, based on tactile sense retrieval information used for retrieving the piece of the tactile sense presentation information, and an output unit that outputs information related to the retrieved piece of the tactile sense presentation information.Type: ApplicationFiled: April 3, 2020Publication date: June 16, 2022Applicant: SONY GROUP CORPORATIONInventors: Osamu ITO, Yufeng JIN
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Publication number: 20220171518Abstract: An information processing device includes: an acquisition unit that acquires sensing information regarding a user and first haptic information unique to a haptic presentation object; and a data processing unit that generates second haptic information from the first haptic information on the basis of the sensing information, the second haptic information being used in a case where a haptic presentation device presents a haptic stimulus to the user.Type: ApplicationFiled: February 14, 2020Publication date: June 2, 2022Applicant: SONY GROUP CORPORATIONInventors: Atsushi ISHIHARA, Yufeng JIN, Osamu ITO, Ryo YOKOYAMA, Ikuo YAMANO, Takeshi OGITA
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Patent number: 11169599Abstract: It is preferable for a user to experience sensation corresponding to the sensation actually experienced by the user or another user. There is provided an information processing apparatus including a data acquisition unit configured to acquire relevance data of a plurality of pieces of sensory information sensed in advance, a sensory information determination unit configured to determine second sensory information relevant to first sensory information on the basis of the relevance data, and a presentation control unit configured to control presentation of presentation data associated with the second sensory information to a user.Type: GrantFiled: August 3, 2018Date of Patent: November 9, 2021Assignee: SONY CORPORATIONInventor: Yufeng Jin
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Patent number: 10917970Abstract: A display panel and a display are provided. The display panel includes a glass substrate, at least one driving chip and a flexible printed circuit, wherein the at least one driving chip is electrically connected to the flexible printed circuit. Both the at least one driving chip and the flexible printed circuit are arranged on the glass substrate together to reduce the thickness of the display.Type: GrantFiled: December 22, 2017Date of Patent: February 9, 2021Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yufeng Jin, Shen-sian Syu, Ming-jong Jou
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Publication number: 20200341540Abstract: It is preferable for a user to experience sensation corresponding to the sensation actually experienced by the user or another user. There is provided an information processing apparatus including a data acquisition unit configured to acquire relevance data of a plurality of pieces of sensory information sensed in advance, a sensory information determination unit configured to determine second sensory information relevant to first sensory information on the basis of the relevance data, and a presentation control unit configured to control presentation of presentation data associated with the second sensory information to a user.Type: ApplicationFiled: August 3, 2018Publication date: October 29, 2020Applicant: SONY CORPORATIONInventor: Yufeng JIN
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Patent number: 10748478Abstract: The invention provides an OLED panel temperature compensation system and method. The system comprises an OLED panel and a processing module connected to the OLED panel, the OLED panel is disposed with a temperature sensor layer of a plurality of temperature sensors on one side or inside; when performing temperature compensation, the temperature sensor detects the temperature of the location and transmits to the processing module, the processing module receives and processes the initial data signals of the plurality of sub-pixels to obtain the to-be-displayed brightness of the plurality of sub-pixels, and receives and processes the temperatures from the plurality of temperature sensors to obtain the temperatures of the plurality of sub-pixels, and generates and outputs compensation data signals corresponding to the plurality of sub-pixels according to the to-be-displayed brightness and temperature of the plurality of sub-pixels. The OLED panel is thus accurately and effectively compensated for temperature.Type: GrantFiled: September 20, 2018Date of Patent: August 18, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yufeng Jin
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Patent number: 10657900Abstract: A pixel driving circuit, a driving method thereof and an OLED display panel are provided. A plurality of scanning lines and a plurality of data lines of the pixel driving circuit intersect to define a plurality of pixel units, the plurality of pixel units in each row are connected to a corresponding scanning line and a corresponding power line, the plurality of pixel units in each column are connected to a corresponding data line, in a scanning period, scanning signal is input to an end of the scanning line to drive the plurality of pixel units along a first direction, power driving signal is input to an end of the power line opposite to the end of the scanning line to which the scanning signal is input to drive the plurality of pixel units along a second direction, the first direction and the second direction are opposite.Type: GrantFiled: October 20, 2017Date of Patent: May 19, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yufeng Jin, Shen-sian Syu, Ming-jong Jou
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Patent number: 10650744Abstract: Disclosed is a method for compensating a pixel driving circuit of an OLED display panel. In the compensation method, a driving transistor is enabled to operate stably in a saturation region for twice, and a threshold voltage of the driving transistor is calculated based on a collected charging voltage and charging time. A pixel driving circuit is compensated by establishing a threshold-voltage compensation table. The compensation method is easy to operate and can significantly improve a detecting speed of a threshold voltage. Moreover, an effect of a voltage-current conversion factor on detecting accuracy of a threshold voltage can be avoided.Type: GrantFiled: August 25, 2017Date of Patent: May 12, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yufeng Jin, Hongjun Xie
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Publication number: 20200045820Abstract: A display panel and a display are provided. The display panel includes a glass substrate, at least one driving chip and a flexible printed circuit, wherein the at least one driving chip is electrically connected to the flexible printed circuit. Both the at least one driving chip and the flexible printed circuit are arranged on the glass substrate together to reduce the thickness of the display.Type: ApplicationFiled: December 20, 2017Publication date: February 6, 2020Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yufeng JIN, Shen-sian SYU, Ming-jong JOU
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Patent number: 10535718Abstract: Disclosed is a pixel arrangement of an OLED display panel and an OLED display panel. The pixel arrangement includes first sub-pixels and second sub-pixels that are arranged alternately along a row direction. Every other pair of first sub-pixel and second sub-pixel are provided therebetween with two third sub-pixels along the row direction. The first sub-pixels and the third sub-pixels are arranged alternately along a column direction to form a sub-pixel arrangement mode, and the second sub-pixels and the third sub-pixels are arranged alternately to form another sub-pixel arrangement mode. The two sub-pixel arrangement modes are arranged alternately. The pixel arrangement reduces difficulty in manufacturing an OLED display panel.Type: GrantFiled: July 6, 2017Date of Patent: January 14, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yufeng Jin
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Publication number: 20190385525Abstract: Disclosed is a method for compensating a pixel driving circuit of an OLED display panel. In the compensation method, a driving transistor is enabled to operate stably in a saturation region for twice, and a threshold voltage of the driving transistor is calculated based on a collected charging voltage and charging time. A pixel driving circuit is compensated by establishing a threshold-voltage compensation table. The compensation method is easy to operate and can significantly improve a detecting speed of a threshold voltage. Moreover, an effect of a voltage-current conversion factor on detecting accuracy of a threshold voltage can be avoided.Type: ApplicationFiled: August 25, 2017Publication date: December 19, 2019Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yufeng Jin, Hongjun Xie
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Publication number: 20190385496Abstract: The disclosure provides a display panel driving method with real-time sense and a display device thereof. The display panel driving method includes: increasing a frame rate of display data in the display panel to obtain cyclic frames of the display data; taking any one among the cyclic frames as a sense data frame; and performing a smoothing transition process on adjacent two sense data frames. The disclosure improves the resolution of the display panel and increases the time for sensing to lower the requirement of sensing so as to achieve timely and accurate effect of sensing. Besides, by the post-sensing smoothing algorithm, the black screens due to the sensing are reduced.Type: ApplicationFiled: November 23, 2017Publication date: December 19, 2019Inventor: Yufeng JIN
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Publication number: 20190385531Abstract: A pixel driving circuit, a driving method thereof and an OLED display panel are provided. A plurality of scanning lines and a plurality of data lines of the pixel driving circuit intersect to define a plurality of pixel units, the plurality of pixel units in each row are connected to a corresponding scanning line and a corresponding power line, the plurality of pixel units in each column are connected to a corresponding data line, in a scanning period, scanning signal is input to an end of the scanning line to drive the plurality of pixel units along a first direction, power driving signal is input to an end of the power line opposite to the end of the scanning line to which the scanning signal is input to drive the plurality of pixel units along a second direction, the first direction and the second direction are opposite.Type: ApplicationFiled: October 20, 2017Publication date: December 19, 2019Inventors: Yufeng Jin, Shen-sian Syu, Ming-jong Jou
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Publication number: 20190378454Abstract: The invention provides an OLED panel temperature compensation system and method. The system comprises an OLED panel and a processing module connected to the OLED panel, the OLED panel is disposed with a temperature sensor layer of a plurality of temperature sensors on one side or inside; when performing temperature compensation, the temperature sensor detects the temperature of the location and transmits to the processing module, the processing module receives and processes the initial data signals of the plurality of sub-pixels to obtain the to-be-displayed brightness of the plurality of sub-pixels, and receives and processes the temperatures from the plurality of temperature sensors to obtain the temperatures of the plurality of sub-pixels, and generates and outputs compensation data signals corresponding to the plurality of sub-pixels according to the to-be-displayed brightness and temperature of the plurality of sub-pixels. The OLED panel is thus accurately and effectively compensated for temperature.Type: ApplicationFiled: September 20, 2018Publication date: December 12, 2019Inventor: Yufeng Jin
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Publication number: 20190326365Abstract: Disclosed is a pixel arrangement of an OLED display panel and an OLED display panel. The pixel arrangement includes first sub-pixels and second sub-pixels that are arranged alternately along a row direction. Every other pair of first sub-pixel and second sub-pixel are provided therebetween with two third sub-pixels along the row direction. The first sub-pixels and the third sub-pixels are arranged alternately along a column direction to form a sub-pixel arrangement mode, and the second sub-pixels and the third sub-pixels are arranged alternately to form another sub-pixel arrangement mode. The two sub-pixel arrangement modes are arranged alternately. The pixel arrangement reduces difficulty in manufacturing an OLED display panel.Type: ApplicationFiled: July 6, 2017Publication date: October 24, 2019Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Yufeng JIN
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Patent number: 10446617Abstract: The present disclosure discloses an Organic Light Emitting Diode (OLED) display panel including pixel units arranged in a array, the pixel units arranged in a array divided into a plurality of same pixel blocks, and the pixel blocks including a first to a fourth column sub pixels which are arranged and combined to form a first to a third column pixel units; wherein the first column sub pixels are disposed in the first column pixel units, the second and the third column sub pixels are disposed in the second column pixel units, and the fourth column sub pixels are disposed in the third column pixel units; each pixel unit of the second column pixel units is provided with three color sub pixels; and each pixel unit of the first and the third column pixel units is only provided with one or two of three color sub pixels.Type: GrantFiled: July 5, 2017Date of Patent: October 15, 2019Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yufeng Jin
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Patent number: 10339849Abstract: A method for regulating brightness and chromaticity of a display panel includes: obtaining original gray-scale data; regulating gray-scales of green, so that brightness values of pixels match a standard gamma curve; matching color coordinates of red and blue using the gray-scales of green; determining a weight coefficient according to a gradation of the gray-scales of green; and calculating and recording color coordinates of target gray-scales of red and blue using the determined weight coefficient.Type: GrantFiled: December 27, 2016Date of Patent: July 2, 2019Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventor: Yufeng Jin
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Patent number: 10304362Abstract: Disclosed is a liquid crystal panel for 3D display, a driving method and a pixel optimization method thereof. The liquid crystal panel includes a display panel and an FPR film attached to a surface of the display panel. The FPR film is divided into first areas and second areas, the first areas and the second areas being arranged alternately in a direction parallel to lines of the sub-pixel units of the display panel, and each covering two lines of sub-pixel units. The liquid crystal panel can reduce the production cost of the 3D display device and improve the resolution.Type: GrantFiled: December 21, 2016Date of Patent: May 28, 2019Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yufeng Jin, Shen Sian Syu
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Publication number: 20190156748Abstract: A pixel driving circuit, a driving method and a display panel are provided. The driving circuit includes first switch, second switch and third switch, first capacitor and second capacitor, and light emitting element. A control terminal of first switch is coupling to first control signal, inputting terminal is coupling to data signal, outputting terminal is coupling to first terminal of first capacitor and control terminal of third switch. A control terminal of second switch is coupling to second control signal, inputting terminal is coupling to data signal, outputting terminal is coupling to second terminal of first capacitor and first terminal of second capacitor. An inputting terminal of third switch is coupling to power source positive voltage, outputting terminal is coupling to second terminal of second capacitor and first terminal of light emitting element. A second terminal of light emitting element is electrically connecting power source negative voltage.Type: ApplicationFiled: December 21, 2017Publication date: May 23, 2019Inventor: Yufeng JIN