Patents by Inventor Chan-Feng CHIU
Chan-Feng CHIU 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: 12243473Abstract: An electronic device able to be operated with a first state and a second state includes a substrate and electronic units. In a top view, the substrate has a first area in the first state and a second area in the second state, and the second area is greater than the first area. The electronic units are disposed on the substrate. The number of the electronic units being in a mode of ON in the second state is greater than that in the first state. The electronic device has a PPA_1 that is defined as a number of the electronic units being in the mode of ON per unit area of the substrate while in the first state, and a PPA_2 that is defined as a number of the electronic units being in the mode of ON per unit area of the substrate while in the second state, 1.5×PPA_1?PPA_2?0.5×PPA_1.Type: GrantFiled: January 4, 2024Date of Patent: March 4, 2025Assignee: InnoLux CorporationInventors: Yuan-Lin Wu, Chan-Feng Chiu, Kuan-Feng Lee
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Patent number: 12243466Abstract: The present disclosure provides an electronic device and a driving method thereof. The electronic device includes a pixel compensation circuit and a display panel. The pixel compensation circuit receives a pixel signal. The pixel signal includes multiple sub-pixel gray-scale values. The pixel compensation circuit compensates the sub-pixel gray-scale value according to the difference between the sub-pixel gray-scale values and the first threshold value to output an adjusted pixel signal. The display panel displays an image screen according to the adjusted pixel signal.Type: GrantFiled: January 15, 2023Date of Patent: March 4, 2025Assignee: Innolux CorporationInventors: Yao-Lien Hsieh, Chien-Hung Chan, Meng-Chang Tsai, Chan-Feng Chiu
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Patent number: 12211418Abstract: A display data adjustment method is provided, including the following. First display data is received, and first grayscale values of first sub-pixels of different colors in the first display data are converted from a first color gamut space into color values in a second color gamut space. First weight values are generated according to the color values. Lookup tables are compared according to the first grayscale values of the first sub-pixels to obtain groups of first high grayscale values and first low grayscale values corresponding to the first sub-pixels. Second high grayscale values and second low grayscale values are obtained by calculation according to the groups of the first high grayscale values and the first low grayscale values and the first weight values. The second high grayscale values or the second low grayscale values are selected as second grayscale values of second sub-pixels in second display data.Type: GrantFiled: November 23, 2022Date of Patent: January 28, 2025Assignee: Innolux CorporationInventors: Chien-Hung Chan, Meng-Chang Tsai, Huang-Chi Chao, Chan-Feng Chiu, Shiau-Ting Haung
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Publication number: 20240371890Abstract: The present disclosure provides an electronic device, which includes a substrate, a first data line arranged on the substrate and extending along a first direction, a first electrode and a second electrode arranged on the substrate and arranged along the first direction, and a third electrode and a fourth electrode arranged on the substrate and arranged along the first direction, the first electrode, the second electrode, the third electrode and the fourth electrode are electrically connected with the first data line, and the first electrode and the second electrode are located on a first side of the first data line, and the third electrode and the fourth electrode are located on a second side of the first data line relative to the first side.Type: ApplicationFiled: April 8, 2024Publication date: November 7, 2024Applicant: InnoLux CorporationInventors: Meng-Chang TSAI, Li-Jin Wang, Chan-Feng Chiu, Hsiao-Lan Su
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Patent number: 12112683Abstract: A display apparatus for adjusting image data and a control method for the display apparatus are provided. The display apparatus includes a data line, a first pixel electrode, a second pixel electrode, and a processing circuit. The processing circuit generates first original image data and second original image data according to an original image, and generates display data according to a difference between the second original image data and the first original image data and a relationship between first polarity data and second polarity data. The processing circuit provides the display data to the second pixel electrode through the data line.Type: GrantFiled: June 7, 2023Date of Patent: October 8, 2024Assignee: Innolux CorporationInventors: Chien-Hung Chan, Chan-Feng Chiu, Pei-Syun Lian, Wei-Chen Lu, Jen-Jen Hu
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Publication number: 20240312393Abstract: An electronic device includes a first substrate; a first pixel electrode, a second pixel electrode and a third pixel electrode disposed on the first substrate along a first direction; and a first metal element, a second metal element and a third metal element disposed on the first substrate along the first direction. A projection of the first metal element and a projection of the second metal element are disposed between a projection of the first pixel electrode and a projection of the second pixel electrode. A projection of the third metal element is disposed between the projection of the second pixel electrode and a projection of the third pixel electrode. A first width between a outer edge of the first metal element and a outer edge of the second metal element is greater than a second width of the third metal element.Type: ApplicationFiled: May 21, 2024Publication date: September 19, 2024Applicant: Innolux CorporationInventors: Chan-Feng Chiu, Ming-Feng Hsieh, Li-Jin Wang, Meng-Chang Tsai
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Patent number: 12027096Abstract: An electronic device includes an array substrate. The array substrate includes first to third gate lines, a first to third pixel units, and a gate driving circuit. The third gate line is disposed between the first and second gate lines. The first pixel unit is electrically connected to the first gate line and the data line. The second pixel unit is electrically connected to the second gate line and the data line. The third pixel unit is electrically connected to the third gate line and the data line. The gate driving circuit is electrically connected to the first to third gate lines. The gate driving circuit provides a first gate driving signal to the first pixel unit, a second gate driving signal to the second pixel unit, and a third gate driving signal to the third pixel unit in a time sequence.Type: GrantFiled: December 7, 2022Date of Patent: July 2, 2024Assignee: Innolux CorporationInventors: Chan-Feng Chiu, Ming-Feng Hsieh, Li-Jin Wang, Meng-Chang Tsai
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Publication number: 20240185754Abstract: The present disclosure provides a substrate structure including a substrate, a first electrode, a second electrode, a first signal line, and a second signal line. The substrate includes a functional region and a peripheral region, and the peripheral region is adjacent to the functional region. The first electrode and the second electrode are disposed on the substrate and arranged along a first direction. The first signal line and the second signal line are arranged on the substrate and along the first direction and extend along a second direction perpendicular to the first direction. The first signal line is electrically connected to the first electrode, and the second signal line is electrically connected to the second electrode. The first signal line and the second signal line are electrically connected to each other in the peripheral region.Type: ApplicationFiled: November 7, 2023Publication date: June 6, 2024Applicant: lnnoLux CorporationInventors: Ming-Feng HSIEH, Chan-Feng Chiu, Chien-Hung Chan, Hsiao-Lan SU, Meng-Chang Tsal
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Publication number: 20240144863Abstract: An electronic device able to be operated with a first state and a second state includes a substrate and electronic units. In a top view, the substrate has a first area in the first state and a second area in the second state, and the second area is greater than the first area. The electronic units are disposed on the substrate. The number of the electronic units being in a mode of ON in the second state is greater than that in the first state. The electronic device has a PPA_1 that is defined as a number of the electronic units being in the mode of ON per unit area of the substrate while in the first state, and a PPA_2 that is defined as a number of the electronic units being in the mode of ON per unit area of the substrate while in the second state, 1.5×PPA_1?PPA_2?0.5×PPA_1.Type: ApplicationFiled: January 4, 2024Publication date: May 2, 2024Applicant: InnoLux CorporationInventors: Yuan-Lin Wu, Chan-Feng Chiu, Kuan-Feng Lee
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Patent number: 11900867Abstract: An electronic device able to be operated with a first state and a second state includes a substrate and light emitting units. When the electronic device is extended along a direction from the first state to the second state, the substrate has a first width in the first state and a second width in the second state in the direction, and the second width is greater than the first width. The light emitting units are disposed on the substrate and can be in a mode of ON. The number of the light emitting units being in the mode of ON in the second state is greater than that in the first state. The numbers of the light emitting units being in the mode of ON per unit area of the substrate while in the first state and second state are respectively defined as PPA_1 and PPA_2, and 1.5×PPA_1?PPA_2?0.5×PPA_1.Type: GrantFiled: March 17, 2023Date of Patent: February 13, 2024Assignee: InnoLux CorporationInventors: Yuan-Lin Wu, Chan-Feng Chiu, Kuan-Feng Lee
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Publication number: 20240021136Abstract: A display apparatus for adjusting image data and a control method for the display apparatus are provided. The display apparatus includes a data line, a first pixel electrode, a second pixel electrode, and a processing circuit. The processing circuit generates first original image data and second original image data according to an original image, and generates display data according to a difference between the second original image data and the first original image data and a relationship between first polarity data and second polarity data. The processing circuit provides the display data to the second pixel electrode through the data line.Type: ApplicationFiled: June 7, 2023Publication date: January 18, 2024Applicant: Innolux CorporationInventors: Chien-Hung Chan, Chan-Feng Chiu, Pei-Syun Lian, Wei-Chen Lu, Jen-Jen Hu
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Publication number: 20230267870Abstract: The present disclosure provides an electronic device and a driving method thereof. The electronic device includes a pixel compensation circuit and a display panel. The pixel compensation circuit receives a pixel signal. The pixel signal includes multiple sub-pixel gray-scale values. The pixel compensation circuit compensates the sub-pixel gray-scale value according to the difference between the sub-pixel gray-scale values and the first threshold value to output an adjusted pixel signal. The display panel displays an image screen according to the adjusted pixel signal.Type: ApplicationFiled: January 15, 2023Publication date: August 24, 2023Applicant: Innolux CorporationInventors: Yao-Lien Hsieh, Chien-Hung Chan, Meng-Chang Tsai, Chan-Feng Chiu
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Publication number: 20230222964Abstract: An electronic device able to be operated with a first state and a second state includes a substrate and light emitting units. When the electronic device is extended along a direction from the first state to the second state, the substrate has a first width in the first state and a second width in the second state in the direction, and the second width is greater than the first width. The light emitting units are disposed on the substrate and can be in a mode of ON. The number of the light emitting units being in the mode of ON in the second state is greater than that in the first state. The numbers of the light emitting units being in the mode of ON per unit area of the substrate while in the first state and second state are respectively defined as PPA_1 and PPA_2, and 1.5×PPA_1?PPA_2?0.5×PPA_1.Type: ApplicationFiled: March 17, 2023Publication date: July 13, 2023Applicant: InnoLux CorporationInventors: Yuan-Lin Wu, Chan-Feng Chiu, Kuan-Feng Lee
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Publication number: 20230222956Abstract: An electronic device includes an array substrate. The array substrate includes first to third gate lines, a first to third pixel units, and a gate driving circuit. The third gate line is disposed between the first and second gate lines. The first pixel unit is electrically connected to the first gate line and the data line. The second pixel unit is electrically connected to the second gate line and the data line. The third pixel unit is electrically connected to the third gate line and the data line. The gate driving circuit is electrically connected to the first to third gate lines. The gate driving circuit provides a first gate driving signal to the first pixel unit, a second gate driving signal to the second pixel unit, and a third gate driving signal to the third pixel unit in a time sequence.Type: ApplicationFiled: December 7, 2022Publication date: July 13, 2023Applicant: Innolux CorporationInventors: Chan-Feng Chiu, Ming-Feng Hsieh, Li-Jin Wang, Meng-Chang Tsai
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Publication number: 20230206815Abstract: A display data adjustment method is provided, including the following. First display data is received, and first grayscale values of first sub-pixels of different colors in the first display data are converted from a first color gamut space into color values in a second color gamut space. First weight values are generated according to the color values. Lookup tables are compared according to the first grayscale values of the first sub-pixels to obtain groups of first high grayscale values and first low grayscale values corresponding to the first sub-pixels. Second high grayscale values and second low grayscale values are obtained by calculation according to the groups of the first high grayscale values and the first low grayscale values and the first weight values. The second high grayscale values or the second low grayscale values are selected as second grayscale values of second sub-pixels in second display data.Type: ApplicationFiled: November 23, 2022Publication date: June 29, 2023Applicant: Innolux CorporationInventors: Chien-Hung Chan, Meng-Chang Tsai, Huang-Chi Chao, Chan-Feng Chiu, Shiau-Ting Haung
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Patent number: 11631368Abstract: A display device is able to be operated with a first state and a second state, and the display device includes a substrate and a plurality of light emitting units. When the display device is extended along a stretched direction from the first state to the second state, the substrate has a first width in the first state and a second width in the second state. The second width is greater than the first width. The plurality of light emitting units are disposed on the substrate, and the plurality of light emitting units can be in a mode of ON or in a mode of OFF. The light emitting units being in the mode of ON are in a number of N1 while in the first state. The light emitting units being in the mode of ON are in a number of N3 while in the second state, and N3>N1.Type: GrantFiled: April 18, 2022Date of Patent: April 18, 2023Assignee: InnoLux CorporationInventors: Yuan-Lin Wu, Chan-Feng Chiu, Kuan-Feng Lee
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Publication number: 20220246090Abstract: A display device is able to be operated with a first state and a second state, and the display device includes a substrate and a plurality of light emitting units. When the display device is extended along a stretched direction from the first state to the second state, the substrate has a first width in the first state and a second width in the second state. The second width is greater than the first width. The plurality of light emitting units are disposed on the substrate, and the plurality of light emitting units can be in a mode of ON or in a mode of OFF. The light emitting units being in the mode of ON are in a number of N1 while in the first state. The light emitting units being in the mode of ON are in a number of N3 while in the second state, and N3>N1.Type: ApplicationFiled: April 18, 2022Publication date: August 4, 2022Applicant: InnoLux CorporationInventors: Yuan-Lin Wu, Chan-Feng Chiu, Kuan-Feng Lee
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Patent number: 11328658Abstract: A stretchable display device is disclosed, which is able to be operated with three states of a non-stretched state, a transition state and a stretched state, and the stretchable display device includes a stretchable substrate and a plurality of light emitting units. The plurality of the light emitting units are disposed on the stretchable substrate, and the plurality of the light emitting units are in a mode of ON or in a mode of OFF. The light emitting units being in the mode of ON are in a number of N1 while in the non-stretched state, the light emitting units being in the mode of ON are in a number of N2 while in the transition state, and the light emitting units being in the mode of ON are in a number of N3 while in the stretched state, wherein N3?N2>N1.Type: GrantFiled: January 31, 2021Date of Patent: May 10, 2022Assignee: InnoLux CorporationInventors: Yuan-Lin Wu, Chan-Feng Chiu, Kuan-Feng Lee
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Publication number: 20210256900Abstract: A stretchable display device is disclosed, which is able to be operated with three states of a non-stretched state, a transition state and a stretched state, and the stretchable display device includes a stretchable substrate and a plurality of light emitting units. The plurality of the light emitting units are disposed on the stretchable substrate, and the plurality of the light emitting units are in a mode of ON or in a mode of OFF. The light emitting units being in the mode of ON are in a number of N1 while in the non-stretched state, the light emitting units being in the mode of ON are in a number of N2 while in the transition state, and the light emitting units being in the mode of ON are in a number of N3 while in the stretched state, wherein N3?N2?N1.Type: ApplicationFiled: January 31, 2021Publication date: August 19, 2021Inventors: Yuan-Lin Wu, Chan-Feng Chiu, Kuan-Feng Lee
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Patent number: 10043436Abstract: A display device including a first pixel, a second pixel, and a control unit is provided. The first and second pixels are coupled to a data line. The control unit generates a first original image signal and a second original image signal required by the first and second pixels in a frame time according to an analog image and generates a first output image signal and a second output image signal according to the difference between the first and second original image signals. In the frame time, the control unit sequentially provides the first and second output image signals to the first and second pixels via the data line.Type: GrantFiled: June 16, 2016Date of Patent: August 7, 2018Assignee: INNOLUX CORPORATIONInventors: Li-Jin Wang, Yao-Lien Hsieh, Chan-Feng Chiu, Chung-Yi Wang