Patents by Inventor Shen-Sian Syu
Shen-Sian Syu 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: 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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Patent number: 10910452Abstract: Disclosed is a method for alleviating color shift of a display panel at a large viewing angle. The panel includes a sub-pixel array formed by R, G, B sub-pixels, and black matrix areas located between the sub-pixels. The method includes providing, above the sub-pixel array, an optical grating that is parallel with the sub-pixel array. The optical grating includes transparent areas and non-transparent areas. The non-transparent areas are provided above the black matrix areas. The optical grating is configured as such that when a sub-pixel is observed at a large viewing angle, light transmitted through the sub-pixel is partially blocked by the non-transparent areas of the optical grating.Type: GrantFiled: July 13, 2017Date of Patent: February 2, 2021Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jian He, Shen Sian Syu
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Patent number: 10720095Abstract: A method of potential regulation of display panel, a potential regulation system and a storage apparatus are provided. The method comprising: obtaining a display bias value ?Vth of the display panel; calculating an outputting voltage value Vt=Vi+?Vth which currently needs according a currently inputting voltage value Vi and the display bias value ?Vth; determining whether the currently inputting voltage value Vi is in regulation range of the potential regulator; if yes, controlling the potential regulator to output correspondingly regulation voltage value according to the outputting voltage value Vt; if no, regulating the regulation range of the potential regulator according to the outputting voltage value Vt. Therefore, it could efficiency improve the problem of potential deviation in the display panel.Type: GrantFiled: December 20, 2017Date of Patent: July 21, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Ching-hong Lai, Shen-sian Syu
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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: 10650500Abstract: An image local contrast enhancement method includes: obtaining a first block where a pixel is located and a second block adjacent to the first block, and a gray scale source of a third block; obtaining a source gray scale of a fourth block opposite to the first block; respectively calculating a linear interpolation value according to the source gray scale and a distance between the pixel and the first block, the second block, the third block, and the fourth block; calculating a nonlinear interpolation value of the linear interpolation value by a nonlinear function; performing weighted calculation on the nonlinear interpolation value to obtain a target gray scale. The disclosure increases the diagonal blocks in the local gray scale adjustment, reflects the diagonal direction of the image, enhances the display effect of the local contrast in the smoothing process, enhances the edge image display effect, and improves the user experience.Type: GrantFiled: November 23, 2017Date of Patent: May 12, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Ching-hong Lai, Shen-sian Syu
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Patent number: 10652550Abstract: A compensation table compressing method is provided, processes each encoding block by prediction modes and select one prediction mode with the minimum rate distortion optimizing value as an optimized prediction mode by the rate distortion optimizing method such that each encoding block can correspond to an optimized prediction mode, which lowers the compression ratio of the compensation table and the time complexity of encoding and increases the quality of compression.Type: GrantFiled: January 12, 2018Date of Patent: May 12, 2020Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yufan Deng, Ming-jong Jou, Shen-sian Syu
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Patent number: 10593259Abstract: A method and a device for compensating brightness of an AMOLED display panel are provided. The method is simple, and the device is simple in structure and is easy to operate. By performing an aging experiment on the display panel in advance, an attenuation law that the brightness of sub-pixels varies with time and gray levels is obtained, and a compensation data is computed and a dynamic compensation table is generated. A correcting module corrects the inputted original gray levels based on the dynamic compensation table and the brightness of sub-pixels are compensated such that the display panel can display images normally.Type: GrantFiled: December 12, 2017Date of Patent: March 17, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTDInventors: Yufan Deng, Shen-Sian Syu
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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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Publication number: 20190385286Abstract: An image local contrast enhancement method includes: obtaining a first block where a pixel is located and a second block adjacent to the first block, and a gray scale source of a third block; obtaining a source gray scale of a fourth block opposite to the first block; respectively calculating a linear interpolation value according to the source gray scale and a distance between the pixel and the first block, the second block, the third block, and the fourth block; calculating a nonlinear interpolation value of the linear interpolation value by a nonlinear function; performing weighted calculation on the nonlinear interpolation value to obtain a target gray scale. The disclosure increases the diagonal blocks in the local gray scale adjustment, reflects the diagonal direction of the image, enhances the display effect of the local contrast in the smoothing process, enhances the edge image display effect, and improves the user experience.Type: ApplicationFiled: November 23, 2017Publication date: December 19, 2019Inventors: Ching-hong LAI, Shen-sian SYU
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Publication number: 20190386077Abstract: Disclosed is a method for alleviating color shift of a display panel at a large viewing angle. The panel includes a sub-pixel array formed by R, G, B sub-pixels, and black matrix areas located between the sub-pixels. The method includes providing, above the sub-pixel array, an optical grating that is parallel with the sub-pixel array. The optical grating includes transparent areas and non-transparent areas. The non-transparent areas are provided above the black matrix areas. The optical grating is configured as such that when a sub-pixel is observed at a large viewing angle, light transmitted through the sub-pixel is partially blocked by the non-transparent areas of the optical grating.Type: ApplicationFiled: July 13, 2017Publication date: December 19, 2019Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.Inventors: Jian HE, Shen Sian SYU
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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: 20190200022Abstract: A compensation table compressing method is provided, processes each encoding block by prediction modes and select one prediction mode with the minimum rate distortion optimizing value as an optimized prediction mode by the rate distortion optimizing method such that each encoding block can correspond to an optimized prediction mode, which lowers the compression ratio of the compensation table and the time complexity of encoding and increases the quality of compression.Type: ApplicationFiled: January 12, 2018Publication date: June 27, 2019Inventors: Yufan DENG, Ming-jong JOU, Shen-sian SYU
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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: 20190139482Abstract: A method of potential regulation of display panel, a potential regulation system and a storage apparatus are provided. The method comprising: obtaining a display bias value ?Vth of the display panel; calculating an outputting voltage value Vt=Vi+?Vth which currently needs according a currently inputting voltage value Vi and the display bias value ?Vth; determining whether the currently inputting voltage value Vi is in regulation range of the potential regulator; if yes, controlling the potential regulator to output correspondingly regulation voltage value according to the outputting voltage value Vt; if no, regulating the regulation range of the potential regulator according to the outputting voltage value Vt. Therefore, it could efficiency improve the problem of potential deviation in the display panel.Type: ApplicationFiled: December 20, 2017Publication date: May 9, 2019Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Ching-hong LAI, Shen-sian SYU
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Patent number: 10224955Abstract: Disclosed is a data compression method of DeMura Table, a data decompression method of DeMura Table, and a Mura compensation method. The data compression method includes: acquiring image information of a display panel and obtaining an original DeMura Table; performing region extraction based on the original DeMura Table; performing edge detection based on the Mura region obtained from extraction; distributing each sub-pixel element included in the display panel as per results from the region extraction and the edge detection to determine a numerical value of each sampling point in the DeMura Table. The method may save storage costs of DeMura Table.Type: GrantFiled: January 5, 2017Date of Patent: March 5, 2019Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qiujian Tao, Shen Sian Syu
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Publication number: 20190051236Abstract: A method and a device for compensating brightness of an AMOLED display panel are provided. The method is simple, and the device is simple in structure and is easy to operate. By performing an aging experiment on the display panel in advance, an attenuation law that the brightness of sub-pixels varies with time and gray levels is obtained, and a compensation data is computed and a dynamic compensation table is generated. A correcting module corrects the inputted original gray levels based on the dynamic compensation table and the brightness of sub-pixels are compensated such that the display panel can display images normally.Type: ApplicationFiled: December 12, 2017Publication date: February 14, 2019Inventors: Yufan DENG, Shen-Sian SYU
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Publication number: 20180350282Abstract: 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: ApplicationFiled: December 21, 2016Publication date: December 6, 2018Inventors: Yufeng JIN, Shen Sian SYU
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Patent number: 10109236Abstract: A compensation circuit and an Organic Light Emitting Diode (OLED) device are disclosed. The compensation circuit includes a driver switch for driving a load, a reset energy storage element coupled to a to-be-reset terminal of the driver switch; and a reset charging circuit coupled to the reset energy storage element. During when the driver switch is reset, the reset charging circuit sequentially outputs a fast charging signal and a reset initialization signal to the reset energy storage element; the fast charging signal is for fast charging the reset energy storage element. The reset initialization signal is for adjusting the voltage output from the reset energy storage element to the driver switch's to-be-reset terminal to a preset voltage. Through the above design, the reset energy storage element may be fast charged with reduced charging time during the Reset stage, enhancing the Reset efficiency.Type: GrantFiled: December 23, 2016Date of Patent: October 23, 2018Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Jian He, Shen-sian Syu
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Publication number: 20180218679Abstract: A compensation circuit and an Organic Light Emitting Diode (OLED) device are disclosed. The compensation circuit includes a driver switch for driving a load, a reset energy storage element coupled to a to-be-reset terminal of the driver switch; and a reset charging circuit coupled to the reset energy storage element. During when the driver switch is reset, the reset charging circuit sequentially outputs a fast charging signal and a reset initialization signal to the reset energy storage element; the fast charging signal is for fast charging the reset energy storage element. The reset initialization signal is for adjusting the voltage output from the reset energy storage element to the driver switch's to-be-reset terminal to a preset voltage. Through the above design, the reset energy storage element may be fast charged with reduced charging time during the Reset stage, enhancing the Reset efficiency.Type: ApplicationFiled: December 23, 2016Publication date: August 2, 2018Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Jian HE, Shen-sian SYU
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Publication number: 20180191371Abstract: Disclosed is a data compression method of DeMura Table, a data decompression method of DeMura Table, and a Mura compensation method. The data compression method includes: acquiring image information of a display panel and obtaining an original DeMura Table; performing region extraction based on the original DeMura Table; performing edge detection based on the Mura region obtained from extraction; distributing each sub-pixel element included in the display panel as per results from the region extraction and the edge detection to determine a numerical value of each sampling point in the DeMura Table. The method may save storage costs of DeMura Table.Type: ApplicationFiled: January 5, 2017Publication date: July 5, 2018Inventors: Qiujian Tao, Shen Sian Syu