Patents by Inventor Chin-An Tseng
Chin-An Tseng 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: 12254815Abstract: A method for reducing a color edge phenomenon of a display panel is provided. The method is applicable to a display panel including a plurality of pixel units. The method includes: performing pixel adjustment on the pixel units at edges of the display panel. Each pixel unit includes at least three sub-pixels: a first sub-pixel, a second sub-pixel, and a third sub-pixel. By adjusting positions, areas, or brightness of the sub-pixels, the color edge phenomenon of the display panel is effectively reduced or avoided.Type: GrantFiled: November 2, 2023Date of Patent: March 18, 2025Assignee: ASUSTEK COMPUTER INC.Inventors: Chen-Wei Lin, Chin-An Tseng, Yung-Ming Huang
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Publication number: 20240265845Abstract: A method for reducing a color edge phenomenon of a display panel is provided. The method is applicable to a display panel including a plurality of pixel units. The method includes: performing pixel adjustment on the pixel units at edges of the display panel. Each pixel unit includes at least three sub-pixels: a first sub-pixel, a second sub-pixel, and a third sub-pixel. By adjusting positions, areas, or brightness of the sub-pixels, the color edge phenomenon of the display panel is effectively reduced or avoided.Type: ApplicationFiled: November 2, 2023Publication date: August 8, 2024Inventors: Chen-Wei LIN, Chin-An TSENG, Yung-Ming HUANG
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Patent number: 11715402Abstract: An electronic device is provided, including a display panel and a processor. The processor is coupled to the display panel, and is configured to calculate an average temperature of the display panel, where when the average temperature is greater than a first temperature threshold, the processor adjusts an upper brightness limit of the display panel to a first adjusted maximum brightness value, so that brightness of the display panel is not greater than the first adjusted maximum brightness value. The disclosure further provides a display panel control method for an electronic device.Type: GrantFiled: April 1, 2022Date of Patent: August 1, 2023Assignee: ASUSTEK COMPUTER INC.Inventors: Chia-Feng Yang, Chin-An Tseng
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Patent number: 11568829Abstract: An electronic device and a display image compensation method thereof are provided. The display image compensation method includes: receiving a first image signal and a second image signal sequentially at different time points, and displaying the first image signal by using a display unit; calculating current temperature information according to a display time length of the first image signal on the display unit and pixel data of the first image signal, and calculating a variation between the current temperature information and reference temperature information; and generating pixel compensation data corresponding to the current temperature information when the variation is greater than a preset value, compensating the second image signal according to the pixel compensation data, and outputting the compensated second image signal to the display unit.Type: GrantFiled: October 15, 2021Date of Patent: January 31, 2023Assignee: ASUSTEK COMPUTER INC.Inventors: Yi-Ching Chen, Chin-An Tseng, Chia-Lei Yu
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Publication number: 20220416203Abstract: The disclosure provides an electronic device, including a display panel, an infrared light source, and an infrared cutoff layer. The display panel includes a display surface, a back surface opposite to the display surface, and a side surface connecting the display surface and the back surface. The infrared light source is disposed adjacent to the side surface of the display panel and is configured to emit infrared light. The display panel includes an overlapping region in which the infrared light source overlaps with the side surface as viewed from a side view. The infrared cutoff layer is attached to the side surface and the back surface of the display panel, and covers at least the overlapping region and an extension region in which the overlapping region extends respectively in a transverse direction and toward the back surface by a preset distance.Type: ApplicationFiled: June 8, 2022Publication date: December 29, 2022Applicant: ASUSTeK COMPUTER INC.Inventors: Chin-An Tseng, Kun-Chan Lee, Yen-Hsun Chen, Hong-Bin Liu
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Publication number: 20220327978Abstract: An electronic device is provided, including a display panel and a processor. The processor is coupled to the display panel, and is configured to calculate an average temperature of the display panel, where when the average temperature is greater than a first temperature threshold, the processor adjusts an upper brightness limit of the display panel to a first adjusted maximum brightness value, so that brightness of the display panel is not greater than the first adjusted maximum brightness value. The disclosure further provides a display panel control method for an electronic device.Type: ApplicationFiled: April 1, 2022Publication date: October 13, 2022Inventors: Chia-Feng YANG, Chin-An TSENG
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Publication number: 20220130343Abstract: An electronic device and a display image compensation method thereof are provided. The display image compensation method includes: receiving a first image signal and a second image signal sequentially at different time points, and displaying the first image signal by using a display unit; calculating current temperature information according to a display time length of the first image signal on the display unit and pixel data of the first image signal, and calculating a variation between the current temperature information and reference temperature information; and generating pixel compensation data corresponding to the current temperature information when the variation is greater than a preset value, compensating the second image signal according to the pixel compensation data, and outputting the compensated second image signal to the display unit.Type: ApplicationFiled: October 15, 2021Publication date: April 28, 2022Inventors: Yi-Ching Chen, Chin-An Tseng, Chia-Lei Yu
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Patent number: 11056078Abstract: A multi-screen color correction method and an electronic device are provided. The multi-screen color correction method is adapted with an electronic device with at least two display panels, and includes the following steps: obtaining image characteristics of test images displayed on the display panels respectively; performing a parameter operation on the image characteristics separately to obtain image correction parameters correspondingly; correcting colors of the display panels respectively according to the image correction parameters; obtaining luminance characteristics of the display panels by calculating based on the image correction parameters; and adjusting the luminance of the display panels according to the luminance characteristics.Type: GrantFiled: May 22, 2020Date of Patent: July 6, 2021Assignee: ASUSTEK COMPUTER INCInventors: Yi-Han Huang, Chin-An Tseng, Hung-Wen Chang, Yi-Han Tu, Yung-Ming Huang, Chia-Lei Yu
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Publication number: 20200388243Abstract: A multi-screen color correction method and an electronic device are provided. The multi-screen color correction method is adapted with an electronic device with at least two display panels, and includes the following steps: obtaining image characteristics of test images displayed on the display panels respectively; performing a parameter operation on the image characteristics separately to obtain image correction parameters correspondingly; correcting colors of the display panels respectively according to the image correction parameters; obtaining luminance characteristics of the display panels by calculating based on the image correction parameters; and adjusting the luminance of the display panels according to the luminance characteristics.Type: ApplicationFiled: May 22, 2020Publication date: December 10, 2020Inventors: Yi-Han Huang, Chin-An Tseng, Hung-Wen Chang, Yi-Han Tu, Yung-Ming Huang, Chia-Lei Yu
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Patent number: 10665185Abstract: A drive circuit for driving a display panel includes a dynamic refresh unit, a timer, and a black insertion drive unit. The dynamic refresh unit is configured to output a dynamic refresh signal, so as to control the display panel to display a plurality of frames in sequence. A frame time of each of the frames is adjusted according to the dynamic refresh signal. The timer is configured to compute a black insertion time signal. The black insertion drive unit is configured to output a black insertion drive signal according to the black insertion time signal, so as to perform black insertion on the frames.Type: GrantFiled: August 20, 2018Date of Patent: May 26, 2020Assignee: ASUSTEK COMPUTER INC.Inventors: Chin-An Tseng, Yi-Ching Chen, Mien-Mien Cheng, Chia-Lei Yu, Yung-Ming Huang
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Patent number: 10591770Abstract: A display device comprising a color filter layer and a light-emitting unit is provided. The color filter layer includes a first subpixel area, a second subpixel area and a third subpixel area. The first subpixel area includes a first quantum dot material, and the second subpixel area includes a second quantum dot material. The light-emitting unit provides light to the color filter layer. A wide color gamut and a polarization effect are achieved via the quantum dot materials and the polarization material. Furthermore, due to no additional loss of the light at the light-emitting unit (backlight module), the luminous efficiency is high.Type: GrantFiled: April 14, 2017Date of Patent: March 17, 2020Assignee: ASUSTeK COMPUTER INC.Inventors: Chin-An Tseng, Wen-Chang Hung, Yung-Ming Huang, Mien-Mien Cheng, Yi-Ching Chen
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Publication number: 20190066611Abstract: A drive circuit for driving a display panel includes a dynamic refresh unit, a timer, and a black insertion drive unit. The dynamic refresh unit is configured to output a dynamic refresh signal, so as to control the display panel to display a plurality of frames in sequence. A frame time of each of the frames is adjusted according to the dynamic refresh signal. The timer is configured to compute a black insertion time signal. The black insertion drive unit is configured to output a black insertion drive signal according to the black insertion time signal, so as to perform black insertion on the frames.Type: ApplicationFiled: August 20, 2018Publication date: February 28, 2019Inventors: Chin-An TSENG, Yi-Ching CHEN, Mien-Mien CHENG, Chia-Lei YU, Yung-Ming HUANG
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Publication number: 20170307936Abstract: A display device comprising a color filter layer and a light-emitting unit is provided. The color filter layer includes a first subpixel area, a second subpixel area and a third subpixel area. The first subpixel area includes a first quantum dot material, and the second subpixel area includes a second quantum dot material. The light-emitting unit provides light to the color filter layer. A wide color gamut and a polarization effect are achieved via the quantum dot materials and the polarization material. Furthermore, due to no additional loss of the light at the light-emitting unit (backlight module), the luminous efficiency is high.Type: ApplicationFiled: April 14, 2017Publication date: October 26, 2017Applicant: ASUSTeK COMPUTER INC.Inventors: Chin-An Tseng, Wen-Chang Hung, Yung-Ming Huang, Mien-Mien Cheng, Yi-Ching Chen
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Patent number: 9581850Abstract: A display panel includes a first substrate structure, a second substrate structure and a non-self-luminous display medium layer. The first substrate structure includes a first substrate, a first common electrode, a pixel electrode and a first alignment film. The second substrate structure is disposed opposite to the first substrate structure. The second substrate structure includes a second substrate, a second common electrode and a second alignment film. The non-self-luminous display medium layer is interposed between the first alignment film and the second alignment film. A first capacitance is formed between the first common electrode and the pixel electrode, a second capacitance is formed between the pixel electrode and the second common electrode, and a ratio of the second capacitance to the first capacitance is substantially between 0.7 and 1.3.Type: GrantFiled: August 13, 2014Date of Patent: February 28, 2017Assignee: AU OPTRONICS CORP.Inventors: Seok-Lyul Lee, Yi-Ching Chen, Che-Chia Chang, Chin-An Tseng, Yu-Chieh Kuo
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Publication number: 20160034084Abstract: A touch display device is provided. The touch display device includes a display panel and a touch panel. The display panel displays a display image with a linear-polarized state, and includes an upper polarizer with a transmission axis. The touch panel is disposed on the display panel. The touch panel includes a substrate with a fast axis. The display image is converted from the linear-polarized state to the circular-polarized state when the passing through the fast axis. A touch display device having a plurality of substrates is provided. Since the substrate having the fast axis replaces the original substrate of the touch panel without adding an additional substrate, the touch display device is thinner.Type: ApplicationFiled: July 23, 2015Publication date: February 4, 2016Inventors: Chin-An Tseng, Yung-Ming Huang, Mien-Mien Cheng
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Patent number: 9158164Abstract: A pixel array substrate and a display panel are provided. The pixel array substrate includes a substrate, scan line groups, data lines, and pixel structures. The scan line groups are disposed on the substrate. The data lines are intersected with the scan line groups. The pixel structures are connected to the scan line groups and the data lines. Each pixel structure includes an active device group, a first pixel electrode, a second pixel electrode, and a connection electrode. The first pixel electrode is located between the second pixel electrode and the nth scan line group. The connection electrode is located at a side of the first pixel electrode adjacent to one data line. The second pixel electrode is electrically connected to the active device group through the connection electrode. The connection electrode, the first pixel electrode, and the second pixel electrode are of the same layer.Type: GrantFiled: November 22, 2011Date of Patent: October 13, 2015Assignee: Au Optronics CorporationInventors: Chin-An Tseng, Sheng-Ju Ho, Tien-Lun Ting, Cheng-Han Tsao, Ming-Yung Huang, Yen-Heng Huang, Pei-Chun Liao, Wen-Hao Hsu
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Patent number: 9151994Abstract: A display panel includes a first substrate, scan lines, data lines, pixel units, a second substrate, a display medium, and a color filter layer. The scan lines and the data lines are disposed on the first substrate. The pixel units are electrically connected to the scan lines and the data lines. Each pixel unit includes first, second, third, and fourth pixels. An extension direction of slit patterns of the first and second pixels is different from an extension direction of at least one of slit patterns of the third and fourth pixels. The color filter layer includes a first color filter pattern disposed corresponding to the first pixel, a second color filter pattern disposed corresponding to the second pixel, and a third color filter pattern disposed corresponding to the third pixel and the fourth pixel.Type: GrantFiled: February 9, 2012Date of Patent: October 6, 2015Assignee: Au Optronics CorporationInventors: Wen-Zong Chang, Chin-An Tseng, Hsiao-Wei Cheng
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Patent number: 9151995Abstract: The present invention provides a polymer stabilization alignment liquid crystal display panel having a plurality of pixel regions defined by plurals of data lines and gate lines. Each pixel region includes a main region and a sub region, and a first pixel electrode and a second pixel electrode correspond to the main region and the sub region respectively, wherein each of the data lines has a first width adjacent to the main display region and a second width adjacent to the sub display region, and the second width is larger than the first width. Each first pixel electrode is separated from the adjacent data line and thereby forming a gap therebetween. Each second pixel electrode partially overlaps the adjacent data line to form an overlap width. Accordingly, the present invention not only can increase the aperture ratio, but also well control the liquid crystal molecules located near the data lines.Type: GrantFiled: June 14, 2013Date of Patent: October 6, 2015Assignee: AU OPTRONICS CORP.Inventors: Chin-An Tseng, Chia-Yu Lee, Yen-Heng Huang, Wen-Hsien Tseng, Chia-Hui Pai, Chung-Kai Chen, Wei-Yuan Cheng, Ting-Yi Cho
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Publication number: 20150108483Abstract: A display panel includes a first substrate structure, a second substrate structure and a non-self-luminous display medium layer. The first substrate structure includes a first substrate, a first common electrode, a pixel electrode and a first alignment film. The second substrate structure is disposed opposite to the first substrate structure. The second substrate structure includes a second substrate, a second common electrode and a second alignment film. The non-self-luminous display medium layer is interposed between the first alignment film and the second alignment film. A first capacitance is formed between the first common electrode and the pixel electrode, a second capacitance is formed between the pixel electrode and the second common electrode, and a ratio of the second capacitance to the first capacitance is substantially between 0.7 and 1.3.Type: ApplicationFiled: August 13, 2014Publication date: April 23, 2015Inventors: Seok-Lyul Lee, Yi-Ching Chen, Che-Chia Chang, Chin-An Tseng, Yu-Chieh Kuo
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Patent number: 8928848Abstract: A pixel structure including a substrate, a scan line, a first data line, a second data line, a first pixel unit and a second pixel unit is provided. The first pixel unit includes a first active device and a first pixel electrode. The first active device is electrically connected to the scan line and the first data line. The first pixel electrode electrically connected to the first active device and has a plurality of first branches. The first branches outwardly extend from a center of the first pixel unit, and a projection of the first branches are separated from a projection of the adjacent first data line projecting onto the substrate, and the first pixel electrode is apart from the adjacent first data line with a distance. The second pixel unit located between the first data line and the second data line.Type: GrantFiled: July 16, 2014Date of Patent: January 6, 2015Assignee: Au Optronics CorporationInventors: Wei-Yuan Cheng, Chin-An Tseng, Yen-Heng Huang, Chia-Hui Pai, Chung-Kai Chen, Wen-Hsien Tseng, Ting-Yi Cho, Chia-Yu Lee