Patents by Inventor Wen-Hao Hsu
Wen-Hao Hsu 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: 20240137483Abstract: An exemplary embodiment of the invention provides an image processing method for a virtual reality display system. The method includes: enabling a first shared buffer and a second shared buffer; performing an image capturing operation to obtain a first image from a virtual reality scene; storing the first image to the first shared buffer; in response to that the storing of the first image is finished, reading the first image from the first shared buffer; performing a depth estimation operation on the first image to obtain depth information corresponding to the first image; storing the depth information to the second shared buffer; in response to that the storing of the depth information is finished, reading the depth information from the second shared buffer; performing an image generation operation according to the depth information to generate a pair of second images corresponding to the virtual reality scene; and outputting the pair of second images by a display of the virtual reality display system.Type: ApplicationFiled: October 18, 2022Publication date: April 25, 2024Applicant: Acer IncorporatedInventors: Sergio Cantero Clares, Wen-Cheng Hsu, Shih-Hao Lin, Chih-Haw Tan
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Patent number: 11962743Abstract: A 3D display system and a 3D display method are provided. The 3D display system includes a 3D display, a memory, and a processor. The processor is coupled to the 3D display and the memory and is configured to execute the following steps. As a first type application program is executed, an image content of the first type application program is captured, and a stereo format image is generated according to the image content of the first type application program. The stereo format image is delivered to a runtime complying with a specific development standard through an application program interface complying with the specific development standard. A display frame processing associated with the 3D display is performed on the stereo format image through the runtime, and a 3D display image content generated by the display frame processing is provided to the 3D display for displaying.Type: GrantFiled: January 19, 2022Date of Patent: April 16, 2024Assignee: Acer IncorporatedInventors: Shih-Hao Lin, Chao-Kuang Yang, Wen-Cheng Hsu, Hsi Lin, Chih-Wen Huang
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Publication number: 20240121373Abstract: Disclosed are an image display method and a 3d display system. The method is adapted to the 3d display system including a 3d display device and includes the following steps. A first image and a second image are obtained by splitting an input image according to a 3d image format. Whether the input image is a 3D format image complying with the 3D image format is determined through a stereo matching processing performed on the first image and the second image. An image interweaving process is enabled to be performed on the input image to generate an interweaving image in response to determining that the input image is the 3D format image complying with the 3D image format, and the interweaving image is displayed via the 3D display device.Type: ApplicationFiled: May 10, 2023Publication date: April 11, 2024Applicant: Acer IncorporatedInventors: Kai-Hsiang Lin, Hung-Chun Chou, Wen-Cheng Hsu, Shih-Hao Lin, Chih-Haw Tan
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Patent number: 11943584Abstract: A micro-electro-mechanical system (MEMS) microphone is provided. The MEMS microphone includes a substrate, a diaphragm, a backplate and a first protrusion. The substrate has an opening portion. The diaphragm is disposed on one side of the substrate and extends across the opening portion of the substrate. The backplate includes a plurality of acoustic holes. The backplate is disposed on one side of the diaphragm. An air gap is formed between the backplate and the diaphragm. The first protrusion extends from the backplate towards the air gap.Type: GrantFiled: April 7, 2022Date of Patent: March 26, 2024Assignee: FORTEMEDIA, INC.Inventors: Chih-Yuan Chen, Jien-Ming Chen, Feng-Chia Hsu, Wen-Shan Lin, Nai-Hao Kuo
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Publication number: 20240096834Abstract: A method is provided. The method includes determining a first bump map indicative of a first set of positions of bumps. The method includes determining, based upon the first bump map, a first plurality of bump densities associated with a plurality of regions of the first bump map. The method includes smoothing the first plurality of bump densities to determine a second plurality of bump densities associated with the plurality of regions of the first bump map. The method includes determining, based upon the second plurality of bump densities, a second bump map indicative of the first set of positions of the bumps and a set of sizes of the bumps.Type: ApplicationFiled: March 27, 2023Publication date: March 21, 2024Inventors: Shih Hsuan HSU, Chan-Chung CHENG, Chun-Chen LIU, Cheng-Hung CHEN, Peng-Ren CHEN, Wen-Hao CHENG, Jong-l MOU
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Publication number: 20240085613Abstract: A backlight module includes a light guide plate, a light source, a first prism sheet, and a second prism sheet. The light source is disposed on a light incident surface of the light guide plate. The first prism sheet is disposed on a side of a light exiting surface of the light guide plate and has multiple first prism structures facing the light guide plate. The second prism sheet has multiple second prism structures facing the light guide plate. An included angle between an extending direction of the first prism structures and an extending direction of the second prism structures is greater than or equal to 85 degrees and less than or equal to 95 degrees. An included angle between the extending direction of the second prism structures and the light incident surface is greater than or equal to 85 degrees and less than or equal to 95 degrees.Type: ApplicationFiled: July 26, 2023Publication date: March 14, 2024Applicants: Coretronic Optics (Suzhou) Co., Ltd., Coretronic CorporationInventors: Chun-Hsiang Hsu, Yen-Hao Lin, Wen-Pin Yang
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Patent number: 11798904Abstract: The present disclosure relates to a redistribution layer (RDL) structure, a manufacturing method thereof, and a semiconductor structure having the same. The RDL structure includes an RDL, disposed on a substrate, and including a bond pad portion and a wire portion connected to the bond pad portion, where a thickness of the bond pad portion is greater than a thickness of the wire portion.Type: GrantFiled: April 16, 2021Date of Patent: October 24, 2023Assignee: Changxin Memory Technologies, Inc.Inventors: Ping-Heng Wu, Wen Hao Hsu
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Patent number: 11605605Abstract: The present disclosure provides a redistribution layer (RDL) structure, a semiconductor device and manufacturing method thereof. The semiconductor device comprising an RDL structure that may include a substrate, a first conductive layer, a reinforcement layer and, and a second conductive layer. The first conductive layer may be formed on the substrate and has a first bond pad area. The reinforcement layer may be formed on a surface of the first conductive layer facing away from the substrate and located in the first bond pad area. The second conductive layer may be formed on the reinforcement layer and an area of the first conductive layer not covered by the reinforcement layer. The reinforcement layer has a material strength greater than those of the first conductive layer and the second conductive layer.Type: GrantFiled: April 1, 2021Date of Patent: March 14, 2023Assignee: Changxin Memory Technologies, Inc.Inventors: Ping-Heng Wu, Wen Hao Hsu
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Publication number: 20220026307Abstract: Provided are a reticle defect inspection method and system. The reticle defect inspection method includes: a reticle is provided; a reticle defect inspection system is provided, and when the reticle is placed on a station or leaves the station, defect inspection is continuously performed on the reticle to obtain defect information of each defect; a dynamic threshold of each defect is obtained from the defect information of each defect; and whether the dynamic threshold of each defect belongs to a threshold unacceptable by the inspection system is judged, and if so, warning processing is performed.Type: ApplicationFiled: August 30, 2021Publication date: January 27, 2022Inventors: Lihua Hou, Wen-Hao Hsu
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Publication number: 20210242149Abstract: The present disclosure relates to a redistribution layer (RDL) structure, a manufacturing method thereof, and a semiconductor structure having the same. The RDL structure includes an RDL, disposed on a substrate, and including a bond pad portion and a wire portion connected to the bond pad portion, where a thickness of the bond pad portion is greater than a thickness of the wire portion. According to the RDL structure provided by the present disclosure, a bond pad portion has a thickness greater than a wire portion, so that the thicker bond pad portion can provide more impact buffer areas in gold or copper wire bonding of packaging to prevent a substrate from breaking due to a stress, and prevent an increase in a parasitic capacitance between wires.Type: ApplicationFiled: April 16, 2021Publication date: August 5, 2021Inventors: Ping-Heng WU, Wen Hao HSU
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Publication number: 20210225787Abstract: The present disclosure provides a redistribution layer (RDL) structure, a semiconductor device and manufacturing method thereof. The semiconductor device comprising an RDL structure that may include a substrate, a first conductive layer, a reinforcement layer and, and a second conductive layer. The first conductive layer may be formed on the substrate and has a first bond pad area. The reinforcement layer may be formed on a surface of the first conductive layer facing away from the substrate and located in the first bond pad area. The second conductive layer may be formed on the reinforcement layer and an area of the first conductive layer not covered by the reinforcement layer. The reinforcement layer has a material strength greater than those of the first conductive layer and the second conductive layer. The semiconductor device and the manufacturing method provided by the present disclosure may improve the performance of the semiconductor device.Type: ApplicationFiled: April 1, 2021Publication date: July 22, 2021Inventors: Ping-Heng WU, Wen Hao HSU
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Patent number: 10706802Abstract: A display device includes a plurality of pixels, a plurality of gate lines, a timing controller, and a gate driver. The gate lines are electrically coupled to the pixels. The timing controller provides an initial pulse signal. The gate driver is electrically coupled to the timing controller and the gate lines and receives the initial pulse signal. The gate driver receives the initial pulse signal with a high level and outputs a plurality of gate signals to the gate lines during a period which is longer than half of a frame of the display device, in response to a scan frequency of the display device changing from a first frequency to a second frequency, where the first frequency is higher than the second frequency.Type: GrantFiled: April 27, 2017Date of Patent: July 7, 2020Assignee: AU OPTRONICS CORPORATIONInventors: Chen-Yang Wei, Hsiang-Pin Fan, Wen-Hao Hsu
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Patent number: 10698271Abstract: A liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer, a plurality of first regions and a plurality of second regions. The first regions and the second regions are formed on the first substrate and the second substrate. In a narrow viewing mode, the luminous flux of the first regions along a first viewing direction is different from that of the first regions along a second viewing direction opposite to the first viewing direction, and the luminous flux of the second regions along the first viewing direction is substantially different from that of the first regions along the first viewing direction.Type: GrantFiled: August 27, 2018Date of Patent: June 30, 2020Assignee: AU OPTRONICS CORPORATIONInventors: Chao-Wei Yeh, Chien-Huang Liao, Wen-Hao Hsu, Tien-Lun Ting, Chao-Yuan Chen, Jenn-Jia Su
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Patent number: 10529291Abstract: A display panel includes a driver, X data lines, Y scan lines, and X*Y pixels. The driver is configured to receive display data with X*Y resolution. The X data lines are electrically connected to the driver and configured to receive a plurality of pixel voltages. The X*Y pixels are electrically connected to the data lines and the scan lines. When each gray level of a first color display data set is identical and lower than a first threshold value, the pixel voltages of the plurality of first color subpixels are not identical.Type: GrantFiled: September 6, 2016Date of Patent: January 7, 2020Assignee: AU OPTRONICS CORPORATIONInventors: Kun-Cheng Tien, Chien-Huang Liao, Jia-Long Wu, Wen-Hao Hsu, Yung-Jen Chen
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Publication number: 20180364528Abstract: A liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer, a plurality of first regions and a plurality of second regions. The first regions and the second regions are formed on the first substrate and the second substrate. In a narrow viewing mode, the luminous flux of the first regions along a first viewing direction is different from that of the first regions along a second viewing direction opposite to the first viewing direction, and the luminous flux of the second regions along the first viewing direction is substantially different from that of the first regions along the first viewing direction.Type: ApplicationFiled: August 27, 2018Publication date: December 20, 2018Inventors: Chao-Wei Yeh, Chien-Huang Liao, Wen-Hao Hsu, Tien-Lun Ting, Chao-Yuan Chen, Jenn-Jia Su
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Patent number: 10082711Abstract: A liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer, a plurality of first regions and a plurality of second regions. The first regions and the second regions are formed on the first substrate and the second substrate. In a narrow viewing mode, the luminous flux of the first regions along a first viewing direction is different from that of the first regions along a second viewing direction opposite to the first viewing direction, and the luminous flux of the second regions along the first viewing direction is substantially different from that of the first regions along the first viewing direction.Type: GrantFiled: May 20, 2015Date of Patent: September 25, 2018Assignee: AU OPTRONICS CORP.Inventors: Chao-Wei Yeh, Chien-Huang Liao, Wen-Hao Hsu, Tien-Lun Ting, Chao-Yuan Chen, Jenn-Jia Su
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Patent number: 9939715Abstract: A projection device is disposable into a display platform of a display rack having a plurality of display platforms, for directly projecting an image frame onto a projection screen of the display platform. The image frame projected to the projection screen is not reflected by any reflective mirror arranged between the projection device and the projection screen. A length of the image frame in a first direction is equal to at least ten times a length of the image frame in a second direction. Since no reflective mirror is arranged between the projection device and the projection screen, the projection device is more easily applicable to display racks.Type: GrantFiled: December 28, 2015Date of Patent: April 10, 2018Assignee: YOUNG OPTICS INC.Inventors: Ching-Lun Lin, Ming-Chi Chen, Ya-Ling Hsu, Wen-Hao Hsu, Chao-Shun Chen, Wei-Hung Tsai
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Patent number: 9851607Abstract: A pixel structure includes a substrate, an opposite substrate, a scan line and a data line, an active device, a pixel electrode, and a passivation layer. The pixel electrode has at least one block-shaped electrode and a plurality of first branch electrodes. The passivation layer has at least one block-shaped protrusion pattern, a plurality of branch protrusion patterns, and a plurality of grooves. The first branch electrodes are located on the block-shaped protrusion patterns. An Edge of the block-shaped electrodes further extends to the block-shaped protrusion patterns. An orthogonal projection gap W1 is between an orthogonal projection edge of the block-shaped electrode and an orthogonal projection edge of the nearest first branch electrode, and 0 ?m<W1?5 ?m. An orthogonal projection distance W2 is between the orthogonal projection edge of the block-shaped electrode and an orthogonal projection edge of the block-shaped protrusion pattern, and 0 ?m<W2?10 ?m.Type: GrantFiled: April 15, 2015Date of Patent: December 26, 2017Assignee: Au Optronics CorporationInventors: Chao-Wei Yeh, Cheng-Pim Ku, Tien-Lun Ting, Wen-Hao Hsu
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Publication number: 20170337889Abstract: A display device includes a plurality of pixels, a plurality of gate lines, a timing controller, and a gate driver. The gate lines are electrically coupled to the pixels. The timing controller provides an initial pulse signal. The gate driver is electrically coupled to the timing controller and the gate lines and receives the initial pulse signal. The gate driver receives the initial pulse signal with a high level and outputs a plurality of gate signals to the gate lines during a period which is longer than half of a frame of the display device, in response to a scan frequency of the display device changing from a first frequency to a second frequency, where the first frequency is higher than the second frequency.Type: ApplicationFiled: April 27, 2017Publication date: November 23, 2017Inventors: Chen-Yang WEI, Hsiang-Pin FAN, Wen-Hao HSU
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Patent number: 9812052Abstract: A 2D/3D image displaying apparatus includes a sub-pixel, a first and second data lines and a gamma circuit. The sub-pixel includes a first portion and a second portion. The first and second data lines are coupled to the first and second portion of the sub-pixel, respectively. The gamma circuit transmits correlated gamma signals to a driving circuit for driving the first and second part of the sub-pixel via the first and second data lines when 2D image is to be displayed, and transmits a single gamma signal to the driving circuit for driving the first and second portion of the sub-pixel via the first and second data lines when 3D image is to be displayed.Type: GrantFiled: November 21, 2014Date of Patent: November 7, 2017Assignee: AU OPTRONICS CORPORATIONInventors: Chao-Yuan Chen, Wen-Hao Hsu, Ting-Jui Chang