Patents by Inventor Feng Chiu
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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Publication number: 20250085569Abstract: Described herein are ophthalmic lenses with double-sided aspherical optics containing phase¬ring structures, such as extended depth of focus (EDOF) ophthalmic lenses and multifocal lenses. Refraction of light passing through one or more regions of the phase-ring structures described herein can cause constructive interference, thereby individually or as a set producing an extended depth of focus and improved distance focus, intermediate focus, and near focus. The ophthalmic lenses described herein may provide improved vision acuity and enhanced contrast and reduce or remove visual effects such as dysphotopsia (e.g., halos and glare).Type: ApplicationFiled: January 13, 2023Publication date: March 13, 2025Applicant: AST Products, Inc.Inventors: Yi-Feng CHIU, Chuan-Hui YANG, Wen-Chu TSENG
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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: 12224836Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a device. The device applies Nso sensing beam vectors to Nso received signals at Nant antennas to obtain Nso measurements, respectively, Nso and Nant each being an integer greater than or equal to 1. The device determines a beam vector based on the Nso measurements and the Nso sensing beam vectors.Type: GrantFiled: December 19, 2022Date of Patent: February 11, 2025Assignee: MEDIATEK INC.Inventors: Chong-You Lee, Jiaxian Pan, Yabo Li, Wei-Jen Chen, Wei-Hsuan Hsieh, Feng Chiu, Da-chun Hsing, Sung-Chiao Li
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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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Publication number: 20240252309Abstract: A double-sided aspheric diffractive multifocal lens and methods of manufacturing and design of such lenses in the field of ophthalmology. The lens can include an optic comprising an aspheric anterior surface and an aspheric posterior surface. On one of the two surfaces a plurality of concentric diffractive multifocal zones can be designed. The other surface can include a toric component. The double-sided aspheric surface design results in improvement of the modulation transfer function (MTF) of the lens-eye combination by aberration reduction and vision contrast enhancement as compared to one-sided aspheric lens. The surface having a plurality of concentric diffractive multifocal zones produces a near focus, an intermediate focus, and a distance focus.Type: ApplicationFiled: April 15, 2024Publication date: August 1, 2024Applicant: AST Products, Inc.Inventors: Yi-Feng Chiu, Chuan-Hui Yang, Wen-Chu Tseng
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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: 11963868Abstract: A double-sided aspheric diffractive multifocal lens and methods of manufacturing and design of such lenses in the field of ophthalmology. The lens can include an optic comprising an aspheric anterior surface and an aspheric posterior surface. On one of the two surfaces a plurality of concentric diffractive multifocal zones can be designed. The other surface can include a toric component. The double-sided aspheric surface design results in improvement of the modulation transfer function (MTF) of the lens-eye combination by aberration reduction and vision contrast enhancement as compared to one-sided aspheric lens. The surface having a plurality of concentric diffractive multifocal zones produces a near focus, an intermediate focus, and a distance focus.Type: GrantFiled: May 27, 2021Date of Patent: April 23, 2024Assignee: AST Products, Inc.Inventors: Yi-Feng Chiu, Chuan-Hui Yang, Wen-Chu Tseng
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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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Patent number: 11859176Abstract: A method for in vitro activation and/or expansion of immune cells is provided, including the steps of: a) providing magnetic particles having multi-protrusive surface modified with at least one type of immuno-inducing substance, in which each magnetic particle includes a copolymer core, a polymer layer, a magnetic substance layer, and a silicon-based layer from the inside to the outside; b) providing a cell solution including at least one type of immune cell in the cell solution; and c) bringing the magnetic particles in contact with the cell solution, in which the at least one type of immuno-inducing substance on the surface of the magnetic particle activates and/or expands the at least one type of immune cell in the cell solution.Type: GrantFiled: December 21, 2018Date of Patent: January 2, 2024Assignees: Industrial Technology Research Institute, National Taiwan University HospitalInventors: Cheng-Tai Chen, Chien-An Chen, Wen-Ting Chiang, Su-Feng Chiu, Pei-Shin Jiang, Jih-Luh Tang, Chien-Ting Lin, Xuan-Hui Lin
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Patent number: 11741188Abstract: An innovative low-bit-width device may include a first digital-to-analog converter (DAC), a second DAC, a plurality of non-volatile memory (NVM) weight arrays, one or more analog-to-digital converters (ADCs), and a neural circuit. The first DAC is configured to convert a digital input signal into an analog input signal. The second DAC is configured to convert a digital previous hidden state (PHS) signal into an analog PHS signal. NVM weight arrays are configured to compute vector matrix multiplication (VMM) arrays based on the analog input signal and the analog PHS signal. The NVM weight arrays are coupled to the first DAC and the second DAC. The one or more ADCs are coupled to the plurality of NVM weight arrays and are configured to convert the VMM arrays into digital VMM values. The neural circuit is configured to process the digital VMM values into a new hidden state.Type: GrantFiled: July 8, 2021Date of Patent: August 29, 2023Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.Inventors: Wen Ma, Pi-Feng Chiu, Minghai Qin, Won Ho Choi, Martin Lueker-Boden
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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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Patent number: 11714716Abstract: An apparatus is disclosed having a parity buffer having a plurality of parity pages and one or more dies, each die having a plurality of layers in which data may be written. The apparatus also includes a storage controller configured to write a stripe of data across two or more layers of the one or more dies, the stripe having one or more data values and a parity value. When a first data value of the stripe is written, it is stored as a current value in a parity page of the parity buffer, the parity page corresponding to the stripe. For each subsequent data value that is written, an XOR operation is performed with the subsequent data value and the current value of the corresponding parity page and the result of the XOR operation is stored as the current value of the corresponding parity page.Type: GrantFiled: August 30, 2021Date of Patent: August 1, 2023Assignee: Western Digital Technologies, Inc.Inventors: Chao Sun, Pi-Feng Chiu, Dejan Vucinic
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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