Patents by Inventor Sheng-Wen Cheng
Sheng-Wen Cheng 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: 12260811Abstract: A micro-LED display includes a first LED subpixel, a second LED subpixel, a third LED subpixel and a fourth LED subpixel. The first LED subpixel is configured to emit a red light. The second LED subpixel is configured to emit a green light. The third LED subpixel is configured to emit a blue light. The fourth LED subpixel is configured to emit a yellow light, in which the yellow light emitted by the fourth LED subpixel has a peak wavelength that satisfies ?p,Yellow,lower_limit<?p. ?p,Yellow,lower_limit is a lower limit of the peak wavelength of the yellow light, ?p is the peak wavelength of the yellow light.Type: GrantFiled: December 8, 2023Date of Patent: March 25, 2025Assignee: AUO CORPORATIONInventors: Yang-En Wu, Sheng-Wen Cheng, Jen-Lang Tung
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Publication number: 20250006107Abstract: A micro-LED display includes a first LED subpixel, a second LED subpixel, a third LED subpixel and a fourth LED subpixel. The first LED subpixel is configured to emit a red light. The second LED subpixel is configured to emit a green light. The third LED subpixel is configured to emit a blue light. The fourth LED subpixel is configured to emit a yellow light, in which the yellow light emitted by the fourth LED subpixel has a peak wavelength that satisfies ?p,Yellow,lower_limit<?p. ?p,Yellow,lower_limit is a lower limit of the peak wavelength of the yellow light, ?p is the peak wavelength of the yellow light.Type: ApplicationFiled: December 8, 2023Publication date: January 2, 2025Inventors: Yang-En WU, Sheng-Wen CHENG, Jen-Lang TUNG
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Publication number: 20240394001Abstract: A display apparatus is adapted to display on at least one of a first display surface and a second display surface, and includes a display panel, an optical path selection module, and at least one reflective element. The display panel is provided with the first display surface, and is adapted to emit an image beam. The optical path selection module is disposed on a transmission path of the image beam. The image beam transmitted along a first optical path after passing through the optical path selection module is adapted to display a first image on the first display surface. The image beam transmitted along a second optical path after passing through the optical path selection module is adapted to display a second image on the second display surface. The first image is different from the second image. The at least one reflective element is disposed on the second optical path.Type: ApplicationFiled: September 27, 2023Publication date: November 28, 2024Applicant: AUO CorporationInventors: Yang-Ting Hsiao, Sheng-Wen Cheng
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Publication number: 20240397031Abstract: A light field display apparatus includes a display element and a switching element. The display element has a plurality of pixels. The switching element is disposed on the display element. The switching element includes a polarizer, a liquid crystal layer, and a metalens array. The metalens array has a plurality of metalens units overlapping the plurality of pixels. The polarizer, the liquid crystal layer, and the metalens array are sequentially disposed on the plurality of pixels of the display element.Type: ApplicationFiled: October 23, 2023Publication date: November 28, 2024Applicant: AUO CorporationInventors: Po-Jui Chen, Cheng-Ting Tsai, Chi-Jui Chang, Chung-Chih Wu, Guo-Dung Su, Ren-Wei Liao, Sheng-Wen Cheng, Jen-Lang Tung
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Patent number: 11789558Abstract: A display device includes a substrate, touch antenna units and switch circuits. The touch antenna units are arrayed above the substrate, wherein each touch antenna unit includes a first loop electrode. The first loop electrode is completely located in a display area of the display device, and has a first end and a second end. Each of the switch circuits is electrically connected to the first end and the second end of the first loop electrode in a corresponding touch antenna unit.Type: GrantFiled: November 28, 2022Date of Patent: October 17, 2023Assignee: AUO CorporationInventors: Ya-Ting Chen, Sheng-Wen Cheng
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Publication number: 20230308624Abstract: A stereoscopic display system and method are provided. The system calculates a viewing angle of a user corresponding to a display panel. The system calculates a first display pixel area arrangement and a second display pixel area arrangement of a parallax filter corresponding to the display panel. The system determines a first display pixel area, a second display pixel area, and a no-value pixel area corresponding to the display panel based on the first display pixel area arrangement and the second display pixel area arrangement. The system analyzes the first display pixel area and the second display pixel area adjacent to the no-value pixel area to generate a compensation value corresponding to each of the pixels in the no-value pixel area.Type: ApplicationFiled: November 4, 2022Publication date: September 28, 2023Inventors: Ya-Ting CHEN, Sheng-Wen CHENG
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Publication number: 20220171463Abstract: A touch feedback method, including: by a touch circuit, detecting a contact object with a display device and generating a corresponding detection signal; determining a degree of displacement of the contact object according to the detection signal; when the displacement amplitude is less than a displacement threshold, driving a vibration circuit to make the vibration circuit vibrate in a first mode; and when the displacement amplitude is greater than the displacement threshold, driving the vibration circuit to make the vibration circuit vibrate in a second mode.Type: ApplicationFiled: September 7, 2021Publication date: June 2, 2022Inventors: Ya-Ting CHEN, Sheng-Wen CHENG
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Patent number: 11126229Abstract: A display panel has a display area, a first wiring area, and a second wiring area, in which the display area is adjacent to the first and second wiring areas. The display panel includes a plurality of pixels, a first loop pattern, and a second loop pattern. The pixels are arranged within the display area. The first loop pattern is arranged within the display area and is located above the pixels. The first loop pattern includes a first wiring. The second loop pattern is arranged within the first wiring area and is located outside the second wiring area. The second loop pattern is electrically connected to the first loop pattern and includes a second wiring, in which the wiring width of the first wiring is smaller than the wiring width of the second wiring.Type: GrantFiled: December 4, 2019Date of Patent: September 21, 2021Assignee: AU OPTRONICS CORPORATIONInventors: Ya-Ting Chen, Sheng-Wen Cheng
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Patent number: 11119620Abstract: An electronic device is provided. The electronic device includes a first metal mesh layer, a second metal mesh layer and an insulator. The first metal mesh layer is made up of a plurality of first electrode pattern units. The second metal mesh layer is disposed on one side of the first metal mesh layer, and is made up of a plurality of second electrode pattern units and a plurality of third electrode pattern units. The pattern of the second electrode pattern units and the pattern of the first electrode pattern units are at least partially identical in shape. The insulator is at least partially disposed between the first metal mesh layer and the second metal mesh layer. On a virtual projection surface parallel to the first metal mesh layer, a first vertical projection range projected from the shape of a first electrode pattern units distribution area and a second vertical projection range projected from the shape of a second electrode pattern units distribution area are staggered.Type: GrantFiled: December 6, 2019Date of Patent: September 14, 2021Assignee: AU OPTRONICS CORPORATIONInventors: Ya-Ting Chen, Sheng-Wen Cheng
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Publication number: 20210019005Abstract: An electronic device is provided. The electronic device includes a first metal mesh layer, a second metal mesh layer and an insulator. The first metal mesh layer is made up of a plurality of first electrode pattern units. The second metal mesh layer is disposed on one side of the first metal mesh layer, and is made up of a plurality of second electrode pattern units and a plurality of third electrode pattern units. The pattern of the second electrode pattern units and the pattern of the first electrode pattern units are at least partially identical in shape. The insulator is at least partially disposed between the first metal mesh layer and the second metal mesh layer. On a virtual projection surface parallel to the first metal mesh layer, a first vertical projection range projected from the shape of a first electrode pattern units distribution area and a second vertical projection range projected from the shape of a second electrode pattern units distribution area are staggered.Type: ApplicationFiled: December 6, 2019Publication date: January 21, 2021Inventors: YA-TING CHEN, SHENG-WEN CHENG
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Patent number: 10871687Abstract: The present invention provides a display device, including a first display panel, a second display panel, and a plurality of first lenses. The first display panel has a light emitting surface and includes a plurality of first sub-pixels. Each of the first sub-pixels has a first sub-pixel width. The second display panel is located at one side of the light emitting surface of the first display panel and includes a plurality of second sub-pixels. Each of the second sub-pixels has a second sub-pixel width. The first lenses are disposed between the first display panel and the second display panel. Each of the first lenses has a first diameter, and the first diameter is smaller than the second sub-pixel width.Type: GrantFiled: August 1, 2019Date of Patent: December 22, 2020Assignee: AU OPTRONICS CORPORATIONInventors: Hui Chu-Ke, Sheng-Wen Cheng
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Publication number: 20200272209Abstract: A display panel has a display area, a first wiring area, and a second wiring area, in which the display area is adjacent to the first and second wiring areas. The display panel includes a plurality of pixels, a first loop pattern, and a second loop pattern. The pixels are arranged within the display area. The first loop pattern is arranged within the display area and is located above the pixels. The first loop pattern includes a first wiring. The second loop pattern is arranged within the first wiring area and is located outside the second wiring area. The second loop pattern is electrically connected to the first loop pattern and includes a second wiring, in which the wiring width of the first wiring is smaller than the wiring width of the second wiring.Type: ApplicationFiled: December 4, 2019Publication date: August 27, 2020Inventors: Ya-Ting CHEN, Sheng-Wen CHENG
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Patent number: 10629168Abstract: A display control method and a display system are provided. An image beam from a light-emitting display layer passes through a liquid crystal display layer to provide an image. The method includes: generating a plurality of second display signals respectively correspond to a plurality of subframes of a frame based on a first display signal, wherein the resolution of the second display signals is lower than that of the first display signal; performing brightness compensation on the first display signal to generate a third display signal; driving the light-emitting display layer according to the second display signals to emit the image beam in the corresponding subframe; and driving the liquid crystal display layer based on the third display signal such that a grayscale variation is generated to the image beam after the image beam passes through the liquid crystal display layer.Type: GrantFiled: August 27, 2018Date of Patent: April 21, 2020Assignee: Au Optronics CorporationInventors: Hui-Feng Lin, Sheng-Wen Cheng
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Publication number: 20200057324Abstract: The present invention provides a display device, including a first display panel, a second display panel, and a plurality of first lenses. The first display panel has a light emitting surface and includes a plurality of first sub-pixels. Each of the first sub-pixels has a first sub-pixel width. The second display panel is located at one side of the light emitting surface of the first display panel and includes a plurality of second sub-pixels. Each of the second sub-pixels has a second sub-pixel width. The first lenses are disposed between the first display panel and the second display panel. Each of the first lenses has a first diameter, and the first diameter is smaller than the second sub-pixel width.Type: ApplicationFiled: August 1, 2019Publication date: February 20, 2020Inventors: Hui Chu-Ke, Sheng-Wen Cheng
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Patent number: 10497298Abstract: A display control method includes splitting an image signal into a plurality of input signal sets, generating a first color reformed data, a second color reformed data, a third color reformed data and a fourth color reformed data according to each input signal set, outputting the first color reformed data, the second color reformed data and the third color reformed data when a plurality of pixels corresponding to one input signal set is located at an odd row, and outputting the second color reformed data, the third color reformed data and the fourth color reformed data when the plurality of pixels corresponding to one input signal set is located at an even row. Each input signal set includes a plurality of input signals that correspond to a plurality of adjacent pixels.Type: GrantFiled: January 23, 2017Date of Patent: December 3, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Ya-Ting Chen, Hui-Feng Lin, Sheng-Wen Cheng
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Publication number: 20190355330Abstract: A display control method and a display system are provided. An image beam from a light-emitting display layer passes through a liquid crystal display layer to provide an image. The method includes: generating a plurality of second display signals respectively correspond to a plurality of subframes of a frame based on a first display signal, wherein the resolution of the second display signals is lower than that of the first display signal; performing brightness compensation on the first display signal to generate a third display signal; driving the light-emitting display layer according to the second display signals to emit the image beam in the corresponding subframe; and driving the liquid crystal display layer based on the third display signal such that a grayscale variation is generated to the image beam after the image beam passes through the liquid crystal display layer.Type: ApplicationFiled: August 27, 2018Publication date: November 21, 2019Applicant: Au Optronics CorporationInventors: Hui-Feng Lin, Sheng-Wen Cheng
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Patent number: 10437405Abstract: A touch panel includes a substrate, a plurality of first electrode series, and a plurality of second electrode series. The substrate has a first surface. The first electrode series are disposed on the first surface. Each of the first electrode series extends along a first direction and includes a plurality of first electrodes. The second electrode series are disposed on the first surface. Each of the second electrode series extends along a second direction and includes a plurality of second electrodes.Type: GrantFiled: March 28, 2018Date of Patent: October 8, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Ya-Ting Chen, Sheng-Wen Cheng
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Patent number: 10373570Abstract: A display apparatus and an image data processing method thereof are provided. The display apparatus includes a first display panel, a second display panel and a backlight module. The image processing method includes: receiving image data; detecting an ambient temperature and an ambient brightness to obtain a detection result; when the ambient temperature is lower than a preset temperature value, selecting the image data to be divided into a plurality block data by display location or gray level range according to the ambient brightness, and performing a blur process on the block data to generate adjusted image data; when the ambient temperature is not lower than the preset temperature value, performing a binary process on the image data to generate the adjusted image data; and driving the second display panel according to the adjust image data.Type: GrantFiled: October 25, 2017Date of Patent: August 6, 2019Assignee: Au Optronics CorporationInventors: Hui-Feng Lin, Sheng-Wen Cheng
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Publication number: 20190187825Abstract: A touch panel includes a substrate, a plurality of first electrode series, and a plurality of second electrode series. The substrate has a first surface. The first electrode series are disposed on the first surface. Each of the first electrode series extends along a first direction and includes a plurality of first electrodes. The second electrode series are disposed on the first surface. Each of the second electrode series extends along a second direction and includes a plurality of second electrodes.Type: ApplicationFiled: March 28, 2018Publication date: June 20, 2019Inventors: Ya-Ting CHEN, Sheng-Wen CHENG
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Patent number: 10210788Abstract: A displaying method includes following steps: converting first image data into second image data; performing subpixel rendering on second image data to generate third image data; determining whether the first image data includes first pixel data having a gray brightness value which is not greater than a first threshold; determining whether a gray brightness value of second pixel data of the third image data corresponding to the first pixel data is greater than a second threshold; and converting the third image data into fourth image data. The second pixel data is corresponding to third pixel data in the fourth image data. The third pixel data include at least one first subpixel data having a gray brightness value smaller than the gray brightness value of the subpixel data of the third image data corresponding to the first subpixel data.Type: GrantFiled: February 11, 2015Date of Patent: February 19, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Shang-Yu Su, Sheng-Wen Cheng