Patents by Inventor Wei-Chou Chen
Wei-Chou Chen 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: 11929767Abstract: A transmission interface between at least a first module and a second module is proposed. The transmission interface includes at least two physical transmission mediums. Each physical transmission medium is arranged to carry a multiplexed signal in which at least two signals are integrated. The at least two physical transmission mediums include a first physical transmission medium arranged to carry a first multiplexed signal including a first IF signal and a reference clock signal. The first IF signal and the reference clock signal are at different frequencies.Type: GrantFiled: August 16, 2022Date of Patent: March 12, 2024Assignee: MEDIATEK INC.Inventors: Chieh-Hsun Hsiao, Ming-Chou Wu, Wen-Chang Lee, Narayanan Baskaran, Wei-Hsin Tseng, Jenwei Ko, Po-Sen Tseng, Hsin-Hung Chen, Chih-Yuan Lin, Caiyi Wang
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Publication number: 20230376132Abstract: An information handling system stylus transmits a wireless signal at a writing tip to enhance touch detection of the writing tip by a touchscreen display and receives wireless signals from the touchscreen display at a receiving antenna. To enhance control of wireless energy distributed at the writing tip, the receiving antenna is selectively coupled to the writing tip, such as by transitioning from a float of the receiving antenna to an interface with the stylus power source at transmit by the writing tip. Charge at the receiving antenna helps to shape the energy distribution from the writing tip, such as to match the energy distribution of other styluses in use at the touchscreen display.Type: ApplicationFiled: July 31, 2023Publication date: November 23, 2023Applicant: Dell Products L.P.Inventors: Kuo-Wei Tseng, How-Lan Eric Lin, Yu-Chen Liu, Chi-Fong Lee, Wei-Chou Chen
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Publication number: 20230345761Abstract: The present invention relates to an optical stack and an organic light emitting diode display including the optical stack, wherein the optical stack has an adhesive layer. The adhesive layer is disposed between a cover plate and a circular polarizer component, between the circular polarizer component and a touch component, or between the touch component and a display component. Wherein, a storage modulus at 60° C. of the adhesive layer is between 15 kPa and 30 kPa, and a ratio of a storage modulus at ?30° C. to the storage modulus at 60° C. of the adhesive layer is between 6 and 16.Type: ApplicationFiled: April 26, 2022Publication date: October 26, 2023Inventors: Po-Yu HSIAO, Sheng-Fa LIU, Yi-Lung YANG, Wei-Chou CHEN, Ming-Chung LIU, Ya-Chin CHANG, Che-Wei YEN, Ho-Chien WU
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Patent number: 11797111Abstract: An information handling system stylus transmits a wireless signal at a writing tip to enhance touch detection of the writing tip by a touchscreen display and receives wireless signals from the touchscreen display at a receiving antenna. To enhance control of wireless energy distributed at the writing tip, the receiving antenna is selectively coupled to the writing tip, such as by transitioning from a float of the receiving antenna to an interface with the stylus power source at transmit by the writing tip. Charge at the receiving antenna helps to shape the energy distribution from the writing tip, such as to match the energy distribution of other styluses in use at the touchscreen display.Type: GrantFiled: March 30, 2021Date of Patent: October 24, 2023Assignee: Dell Products L.P.Inventors: Kuo-Wei Tseng, How-Lan Eric Lin, Yu-Chen Liu, Chi-Fong Lee, Wei-Chou Chen
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Publication number: 20230290077Abstract: A virtual window configuration method includes the following steps. A processor generates a virtual window. A depth detection sensor generates depth information based on an image. The processor analyzes the depth information to generate a depth matrix. The processor finds a depth configuration block in the image using the depth matrix. A feature point detection sensor generates feature point information for the image. The processor analyzes the feature point information to generate a feature point matrix. The processor finds a feature point configuration block in the image using the feature point matrix. The processor moves the virtual window to the depth configuration block or the feature point configuration block.Type: ApplicationFiled: September 13, 2022Publication date: September 14, 2023Inventors: Wei-Chou CHEN, Ming-Fong YEH, Yu-Chi CHANG, Lee-Chun KO
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Patent number: 11703966Abstract: A touch display module includes a touch device and a polarizing element. The polarizing element includes a polarizer and a retardation film assembly. The retardation film assembly has a polarization ellipticity value (e-value), and the absolute value of the e-value is greater than 0.8. A reflection rate of the polarizing element is less than 6%, and a total reflection rate of the touch device and the polarizing element is less than 7%.Type: GrantFiled: August 18, 2021Date of Patent: July 18, 2023Assignee: TPK Advanced Solutions Inc.Inventors: Ming Chung Liu, Yi Lung Yang, Ya Chin Chang, Po Yu Hsiao, Sheng Fa Liu, Wei Chou Chen, Xue Fen Wang, Yong Bin Ke, Chia Jui Lin, Shao Jie Liu, Xue Long Zhang, Xian Bin Xu
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Publication number: 20230187457Abstract: A display panel has a plurality of pixel areas and a peripheral area surrounding the pixel areas, and includes a substrate, at least two planarization layers, a plurality of pads, a first dummy pattern, and a plurality of light-emitting devices. The substrate has a first substrate edge extending in a first direction. The at least two planarization layers are disposed on the substrate. The pads are disposed on the at least two planarization layers, and are located in the pixel areas. The pads include at least one first edge pad closest to the first substrate edge. The first dummy pattern is disposed on the at least two planarization layers, and extends in the peripheral area between the at least one first edge pad and the first substrate edge. The light-emitting devices are electrically connected to the pads.Type: ApplicationFiled: March 8, 2022Publication date: June 15, 2023Applicant: Au Optronics CorporationInventors: I-Peng Chien, Chen-Yuan Tu, Cheng-Min Lu, Wei-Chou Chen, Hui-Min Sung, Tai-Tso Lin
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Patent number: 11599988Abstract: A target image of a target circuit board and a gold image of a gold circuit board are taken by an image acquisition system. Fiducial points are located on the target image and on the gold image. Perspective transformation is performed on the target image using the fiducial points on the target image for reference and on the gold image using the fiducial points on the gold image for reference. After perspective transformation, an anomalous section of the target image is identified by identifying pixels that have different intensities between the target image and the gold image, the anomalous section being indicative of an unauthorized modification to the target circuit board.Type: GrantFiled: September 11, 2020Date of Patent: March 7, 2023Assignee: Super Micro Computer, Inc.Inventors: Bo-Han Wo, Chun-Yi Lin, Yu-Lung Shih, Kai Cheng Wen, Kevin Wei-Chou Chen, Yu-Jung Liang, Pei Hsiang Yang, Jenn-Chih Chou
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Publication number: 20230064478Abstract: A touch display module includes a touch device and a polarizing element. The polarizing element includes a polarizer and a retardation film assembly. The retardation film assembly has a polarization ellipticity value (e-value), and the absolute value of the e-value is greater than 0.8. A reflection rate of the polarizing element is less than 6%, and a total reflection rate of the touch device and the polarizing element is less than 7%.Type: ApplicationFiled: August 18, 2021Publication date: March 2, 2023Inventors: Ming Chung Liu, Yi Lung Yang, Ya Chin Chang, Po Yu Hsiao, Sheng Fa Liu, Wei Chou Chen, Xue Fen Wang, Yong Bin Ke, Chia Jui Lin, Shao Jie Liu, Xue Long Zhang, Xian Bin Xu
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Patent number: 11561635Abstract: An integrated touch module and a touch display device are provided. The integrated touch module has a touch sensing structure formed on a polymer film. The polymer film, a liquid crystal phase retardation layer, and a linear polarizing layer constitute a circular polarizing element. The average reflectance of the circular polarizing element in the visible light range is less than 5%, and the standard deviation of the reflectance is less than 0.2%. The touch display device includes the integrated touch module.Type: GrantFiled: December 23, 2021Date of Patent: January 24, 2023Assignee: TPK Touch Solutions (Xiamen) Inc.Inventors: Ming-Chung Liu, Yi-Lung Yang, Ya-Chin Chang, Po-Yu Hsiao, Xue-Fen Wang, Sheng-Fa Liu, Wei-Chou Chen
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Publication number: 20220357609Abstract: A touch element includes a polymer phase retardation layer and a touch sensing structure. The polymer phase retardation layer receives the linearly polarized incident light and then produces a phase difference. The touch sensing structure is disposed on the polymer phase retardation layer.Type: ApplicationFiled: May 6, 2021Publication date: November 10, 2022Inventors: Ming-Chung Liu, Yi-Lung Yang, Sheng-Fa Liu, Chun-Chi Lin, Wei-Chou Chen, Chun-Hung Chu
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Publication number: 20220317784Abstract: An information handling system stylus transmits a wireless signal at a writing tip to enhance touch detection of the writing tip by a touchscreen display and receives wireless signals from the touchscreen display at a receiving antenna. To enhance control of wireless energy distributed at the writing tip, the receiving antenna is selectively coupled to the writing tip, such as by transitioning from a float of the receiving antenna to an interface with the stylus power source at transmit by the writing tip. Charge at the receiving antenna helps to shape the energy distribution from the writing tip, such as to match the energy distribution of other styluses in use at the touchscreen display.Type: ApplicationFiled: March 30, 2021Publication date: October 6, 2022Applicant: Dell Products L.P.Inventors: Kuo-Wei Tseng, How-Lan Eric Lin, Yu-Chen Liu, Chi-Fong Lee, Wei-Chou Chen
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Publication number: 20220187953Abstract: An ink component for forming an insulation layer includes an acrylic resin, an acrylate monomer, a fluoro-containing thiol compound, a silane coupling agent, a photoinitiator, and a solvent, where the ink component may be used in an ink-jet processing. The insulation layer, with a thickness of 2 ?m formed of the ink component, has a break down voltage higher than 800 V and a dielectric constant between 2.0 to 4.0 under a frequency of 100 kHz.Type: ApplicationFiled: December 16, 2020Publication date: June 16, 2022Inventors: Lung Pin Chen, Yi Lung Yang, Wei Chou Chen, Chun Hung Chu
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Publication number: 20220137781Abstract: An apparatus can include a calibration circuit to determine a backlight status of a display device based on a detected difference in a noise level corresponding to the display device. The calibration circuit can perform an operation to calibrate a touchscreen coupleable to the display device based on the determined backlight status.Type: ApplicationFiled: July 24, 2019Publication date: May 5, 2022Applicant: Hewlett-Packard Development Company, L.P.Inventors: Wei-Chou Chen, Chen-Mu Chang, Wong Haoping, Yu Cheng Tsai, Jyun-Cheng Lin
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Publication number: 20220112392Abstract: A sprayable conductive ink includes 0.05 to 1 part by weight of a metal nanowire, 0.1 to 1 part by weight of a resin, 97.9 to 99.5 parts by weight of a solvent, and 0.02 to 0.1 parts by weight of an additive, in which the conductive ink is used for spraying on a substrate.Type: ApplicationFiled: October 8, 2020Publication date: April 14, 2022Inventors: Lung Pin Chen, Xue Fen Wang, Chun Hung Chu, Wei Chou Chen
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Publication number: 20220084174Abstract: A target image of a target circuit board and a gold image of a gold circuit board are taken by an image acquisition system. Fiducial points are located on the target image and on the gold image. Perspective transformation is performed on the target image using the fiducial points on the target image for reference and on the gold image using the fiducial points on the gold image for reference. After perspective transformation, an anomalous section of the target image is identified by identifying pixels that have different intensities between the target image and the gold image, the anomalous section being indicative of an unauthorized modification to the target circuit board.Type: ApplicationFiled: September 11, 2020Publication date: March 17, 2022Applicant: Super Micro Computer, Inc.Inventors: Bo-Han WO, Chun-Yi LIN, Yu-Lung SHIH, Kai Cheng WEN, Kevin Wei-Chou CHEN, Yu-Jung LIANG, Pei Hsiang YANG, Jenn-Chih CHOU
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Publication number: 20140160381Abstract: A liquid crystal lenticular lens includes a first transparent substrate, a second transparent substrate, a first transparent electrode, a second transparent electrode, a liquid crystal layer, a first alignment layer, a second alignment layer and a first electric field uniformizing layer. The first transparent electrode includes a plurality of first electrode bars disposed along a first direction and in parallel, and the first direction is non-parallel and non-perpendicular to the edges of the first transparent substrate. The first electric field uniformizing layer is disposed between the first alignment layer and the first transparent electrode or between the second alignment layer and the second transparent electrode.Type: ApplicationFiled: December 10, 2013Publication date: June 12, 2014Applicant: WINTEK CORPORATIONInventors: Wen-Chun Wang, Chia-Hsiung Chang, Chong-Yang Fang, Yan-Yu Su, Chia-Hung Yeh, Wei-Chou Chen
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Patent number: 8704535Abstract: The present invention relates to a layout for antenna loops having both functions of capacitance induction and electromagnetic induction, and particularly relates to the layout for antenna loops having both functions of capacitance induction and electromagnetic induction, wherein the capacitance detection elements are integrated with the antenna loops. In this layout for antenna loops, each of the antenna loops therein is separated into three sections, and there are several geometric structures fabricated in two of these sections. These geometric structures are capacitance detection elements. Therefore, the two sections are directly fabricated to be the capacitance detection elements because of these geometric structures. By this way, the antenna loops can be integrated with the capacitance detection elements and the capacitance detection elements do not prevent the antenna loops from receiving the electromagnetic signals.Type: GrantFiled: October 14, 2010Date of Patent: April 22, 2014Assignee: Waltop International CorporationInventors: Wei-Chou Chen, Ke-Wei Chen, Chia-Te Huang
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Patent number: 8686969Abstract: An input apparatus with integrated detection sections of electromagnetic type and capacitive type is disclosed. The apparatus comprises a substrate, a control device and at least one signal processing device on the substrate. The substrate comprises an electromagnetic sensor coil layout and a capacitive sensor layout.Type: GrantFiled: February 14, 2011Date of Patent: April 1, 2014Assignee: Waltop International CorporationInventors: Wei-Chou Chen, Chia-Te Huang
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Publication number: 20140085853Abstract: A display apparatus including a display and a waveguide plate is provided. The display panel includes multiple rows of display units and multiple rows of solar cell units. The display units and the solar cell units are substantially parallel to a first direction and alternately arranged along a second direction perpendicular to the first direction. The waveguide plate is disposed at one side of the display panel. A first side of the waveguide plate adjacent to the display panel includes multiple microstructures. First and second structure surfaces of each microstructure respectively correspond to one row of the display units and one row of the solar cell units. When the display apparatus is disposed such that the second direction is perpendicular to a ground surface, an inclination of the first structure surface makes a thickness of the waveguide plate gradually decrease along an upward direction from the ground surface.Type: ApplicationFiled: September 14, 2013Publication date: March 27, 2014Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.Inventors: Yi-Shian Chiou, Chong-Yang Fang, Wen-Chun Wang, Wei-Chou Chen, Hen-Ta Kang, Tsung-Yen Hsieh