Patents by Inventor Shih Huang
Shih Huang 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: 20250221054Abstract: A circuit protection device includes a control circuit, a first N-type transistor, and a first P-type transistor. The first N-type transistor includes a first terminal, a first gate terminal, and a second terminal. The first terminal is configured to receive a first voltage. The first gate terminal is coupled to the control circuit. The first P-type transistor includes a third terminal, a second gate terminal, and a fourth terminal. The third terminal is connected to the second terminal of the first N-type transistor. The second gate terminal is connected to the control circuit.Type: ApplicationFiled: December 24, 2024Publication date: July 3, 2025Inventors: Yung-Ju WEN, Bo-Shih HUANG
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Patent number: 12340626Abstract: A three-dimensional gesture detection device and a three-dimensional gesture detection method are provided. The three-dimensional gesture detection device includes a node detection unit, a gesture recognition model and a gesture trajectory detection unit. The node detection unit obtains several nodes according to each of the hand frames of a continuous hand image. The gesture recognition model obtains confidence levels of several gesture categories. The gesture trajectory detection unit includes a weight analyzer, a gesture analyzer, a key point classifier and a trajectory analyzer. The weight analyzer obtains weights of the gesture categories through a user interface. The gesture analyzer performs a weighting calculation on the confidence levels of the gesture categories to analyze a gesture on each of the hand frames. The key point classifier classifies several key points from the nodes. The trajectory analyzer obtains an inertial trajectory of the gesture according to the key points.Type: GrantFiled: August 19, 2022Date of Patent: June 24, 2025Assignee: ACER INCORPORATEDInventors: Shih-Ting Huang, Chao-Shih Huang
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Publication number: 20250167456Abstract: An antenna can include a first wall, a second wall, a third wall, a feed element, and a conductive path. The first wall can have a front side, an upper side, a lower side, a rear side and a first slot. The first slot can have an open end at the front side of the first wall, and a closed end. The second wall can have a front side, an upper side, a lower side, a rear side, and a second slot. The second slot can have an open end at the front side of the second wall, and a closed end. The third wall can be connected to the upper side of the first wall and the upper side of the second wall. The conductive path can have a first terminal coupled to the feed element, and a second terminal coupled to a feed point.Type: ApplicationFiled: November 3, 2024Publication date: May 22, 2025Applicant: MEDIATEK INC.Inventors: Hsuan-Jui Chang, Shih-Huang Yeh, Wun-Jian Lin, Chih-Hsiang Liu
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Patent number: 12301775Abstract: Disclosed are a display device and an operating method thereof. The display device includes an eye tracking circuit, a main display, an extended display, and an image processing circuit. By the eye tracking circuit disposed in the main display, the image processing circuit obtains a viewing position of eyes of a user. The image processing circuit divides an original image into a first partial image and a second partial image. The first partial image is adapted to be displayed on the main display, and the second partial image is adapted to be virtually displayed on an extended virtual display. The image processing circuit converts any pixel position on the extended virtual display into a corresponding pixel position on the extended display based on the viewing position, so as to convert the second partial image into a converted second partial image to be displayed on the extended display.Type: GrantFiled: May 23, 2023Date of Patent: May 13, 2025Assignee: Acer IncorporatedInventors: Jui-Chieh Hsiang, Chih-Chiang Chen, Chao-Shih Huang
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Patent number: 12272887Abstract: An antenna is provided. The antenna includes a first radiator positioned at a first level and connected to a ground plane at a second level. In a top view, the first radiator has a first edge, a second edge, a third edge, a fourth edge and a first arc edge. The second edge and the third edge are connected to opposite ends of the first edge. The fourth edge is connected to an end of the third edge opposite to the first edge. The first arc edge with a first radius has opposite ends respectively connected to the second edge and the fourth edge. The first arc edge has a first arc length corresponding to a first central angle, which is less than 90 degrees.Type: GrantFiled: January 31, 2023Date of Patent: April 8, 2025Assignee: MEDIATEK INC.Inventors: Chung-Hsin Chiang, Nai-Chen Liu, Shih-Huang Yeh
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Publication number: 20250067976Abstract: A head-mounted eye tracking system including a light-transmitting substrate, an eye tracker, and a signal processor is provided. The eye tracker is configured to sense eyeballs of a wearer. The eye tracker includes a plurality of light-emitting devices and a plurality of sensing devices. The plurality of light-emitting devices are configured to emit a tracking beam. The plurality of sensing devices are configured to receive the tracking beam reflected by the eyeballs of the wearer. The signal processor is electrically connected to the eye tracker. The plurality of sensing devices are embedded in grooves within the light-transmitting substrate.Type: ApplicationFiled: November 8, 2024Publication date: February 27, 2025Applicant: Industrial Technology Research InstituteInventors: Han-Kuei Fu, Meng-Han Lin, Hsu-Shih Huang, Ming-Hsien Wu, Chia-Hsin Chao, Wei-Hung Kuo
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Publication number: 20250034363Abstract: The present invention relates to a sizing agent composition, a sizing agent, a carbon fiber covered with the sizing agent, and a composite material. The sizing agent composition includes a polyamic acid and an alkali agent. The alkali agent has a specific molecular weight, and there is a specific molar ratio between the polyamic acid and the alkali agent, such that emulsification stability of the polyamic acid and thermal stability of a sizing layer consisting of the sizing agent are enhanced, thereby increasing interlayer bonding strength in the composite material that is made by the carbon fiber covered with the sizing agent.Type: ApplicationFiled: June 21, 2024Publication date: January 30, 2025Inventors: Hsuan-Yin CHEN, Long-Tyan HWANG, Chien-Hsin WU, Ying-Chi HUANG, Chien-Jung WANG, Shih-Huang TUNG, Ru-Jong JENG
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Publication number: 20250038412Abstract: A semiconductor package is provided. The semiconductor package includes a first passive component module, a first antenna module, a first conductive structure and a second conductive structure. The first passive component module has a top surface, a bottom surface and a first side surface between the top surface and the bottom surface. The passive component module has a first size. The first antenna module is separated from the first passive component module and stacked on the top surface of the first passive component module. The antenna module has a second size. The first conductive structure is in contact with the top surface of the first passive component module and electrically connected to the first antenna module. The second conductive structure is in contact with the bottom surface of the first passive component module.Type: ApplicationFiled: April 23, 2023Publication date: January 30, 2025Inventors: Nai-Chen LIU, Shih-Huang YEH, Chung-Hsin CHIANG, Wun-Jian LIN
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Patent number: 12206320Abstract: A DCR current sensing circuit used in a switching converter having a power switch and an inductor. The DCR current sensing circuit has a current sensing capacitor coupled in series with a current sensing resistor to form a RC circuit, a current mirror, a first and a second compensation circuits, wherein the RC circuit is coupled in parallel with the inductor. The current mirror generates a first mirror current signal and a second mirror current signal based on a voltage across the current sensing capacitor. The first compensation circuit receives the first mirror current signal and generates a first current sensing signal for meeting a first requirement of the switching converter. The second compensation circuit receives the second mirror current signal and generates a second current sensing signal for meeting a second requirement of the switching converter.Type: GrantFiled: March 4, 2022Date of Patent: January 21, 2025Assignee: Chengdu Monolithic Power Systems Co., Ltd.Inventors: Chun Shih Huang, Chia Chun Hsiao
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Publication number: 20250023226Abstract: An antenna device includes an antenna substrate and a semiconductor package. The antenna substrate includes a base and an input pad, wherein the base has a first surface, and the input pad is disposed on a first portion of the first surface. The semiconductor package is disposed on the first surface of the semiconductor package. The semiconductor package has a second surface facing the first surface, and an entirety of the second surface and a second portion of the first surface overlap.Type: ApplicationFiled: June 6, 2024Publication date: January 16, 2025Inventors: Chih-Hsiang LIU, Shih-Huang YEH
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Publication number: 20240413536Abstract: An antenna and an antenna package are provided. The antenna includes an antenna substrate, an antenna layer, a grounding layer and a first conductive feature. The antenna substrate has a top surface and a bottom surface opposite to the top surface. The antenna layer is disposed on the top surface of the antenna substrate. The grounding layer is disposed on the bottom surface of the antenna substrate. The first conductive feature is embedded in the antenna substrate and close to a first edge of the antenna layer. The first conductive feature and the grounding layer are spaced apart by a part of the antenna substrate. The first conductive feature includes a first portion. The angle between the first portion or an extended line of the first portion and the top surface of the antenna substrate is greater than 0 degrees and less than 180 degrees.Type: ApplicationFiled: May 24, 2024Publication date: December 12, 2024Inventors: Chih-Hsiang LIU, Chung-Hsin CHIANG, Shih-Huang YEH
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Patent number: 12151427Abstract: A housing structure manufacturing method and an electronic device are provided. The housing structure manufacturing method includes providing a plurality of memory polymeric materials, heating the plurality of memory polymeric materials, and forming the housing structure having a first morphology by printing the plurality of memory polymeric materials that are heated.Type: GrantFiled: June 25, 2019Date of Patent: November 26, 2024Assignee: ADATA TECHNOLOGY CO., LTD.Inventors: Luca Di Fiore, Shih-Huang Tsai, Chih-Chun Huang, Hsin-Cheng Hsu
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Publication number: 20240372977Abstract: A stereoscopic display device includes a sensing device and a display device. The sensing device is suitable for sensing position information and viewing angle information of a user. The display device is connected to the sensing device and suitable for receiving the position information and the viewing angle information. The display device includes a substrate and a plurality of pixels, wherein each of the plurality of pixels includes a first sub-pixel, a second sub-pixel, and a third sub-pixel having main light-emitting directions different from each other. The display device correspondingly turns on at least one of the first sub-pixel, the second sub-pixel, and the third sub-pixel and turns off at least another of the first sub-pixel, the second sub-pixel, and the third sub-pixel based on the position information and the viewing angle information.Type: ApplicationFiled: July 6, 2023Publication date: November 7, 2024Applicant: Acer IncorporatedInventors: Jui-Chieh Hsiang, Chih-Chiang Chen, Chao-Shih Huang
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Publication number: 20240340401Abstract: A method for manufacturing a curved autostereoscopic display is provided. The method includes providing a curved panel. The curved panel has a panel arc length and a resolution. The method includes obtaining the optimal viewing distance based on the arc length and the resolution of the curved panel. The method includes determining the allowable curvature radius of the curved panel based on the panel arc length, the optimal viewing distance, and the allowable value. The method includes determining the actual curvature radius of the curved panel based on the optimal viewing distance or the allowable curvature radius.Type: ApplicationFiled: December 11, 2023Publication date: October 10, 2024Inventor: Chao-Shih HUANG
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Publication number: 20240333900Abstract: Disclosed are a display device and an operating method thereof. The display device includes an eye tracking circuit, a main display, an extended display, and an image processing circuit. By the eye tracking circuit disposed in the main display, the image processing circuit obtains a viewing position of eyes of a user. The image processing circuit divides an original image into a first partial image and a second partial image. The first partial image is adapted to be displayed on the main display, and the second partial image is adapted to be virtually displayed on an extended virtual display. The image processing circuit converts any pixel position on the extended virtual display into a corresponding pixel position on the extended display based on the viewing position, so as to convert the second partial image into a converted second partial image to be displayed on the extended display.Type: ApplicationFiled: May 23, 2023Publication date: October 3, 2024Applicant: Acer IncorporatedInventors: Jui-Chieh Hsiang, Chih-Chiang Chen, Chao-Shih Huang
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Publication number: 20240332286Abstract: The present invention provides a power clamp cell including a power clamping circuit, a power routing and a global routing is disclosed. The power routing has at least a first vertical metal line and a first horizontal metal line, and the power routing is implemented by using a first metal layer in semiconductor process. The ground routing has at least a second vertical metal line and a second horizontal metal line, and the ground routing is implemented by using a second metal layer in the semiconductor process.Type: ApplicationFiled: March 3, 2024Publication date: October 3, 2024Applicant: MEDIATEK INC.Inventors: Yung-Ju Wen, Bo-Shih Huang
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Patent number: 12105899Abstract: A method for estimating stylus position and a stylus are provided. The method includes the following operation. An image is captured towards a display through an image capturing device disposed on a stylus. A distance between the stylus and the display is detected through a distance sensor disposed on the stylus. A display bezel of the display in the image is detected. A spatial position of the stylus relative to the display is determined according to the display bezel in the image and the distance.Type: GrantFiled: August 29, 2023Date of Patent: October 1, 2024Assignee: Acer IncorporatedInventors: Shang-Yao Lin, Ting-Wei Yuan, Chao-Shih Huang
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Publication number: 20240305841Abstract: Video image resolution information of a video stream associated with an application is accessed, the application executed by a computing device. Connection performance information of a wireless connection between the computing device and a network is accessed. Based on the video image resolution information and the connection performance information, a video image resolution for the video stream is selected.Type: ApplicationFiled: March 7, 2023Publication date: September 12, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Alan Man Pan Tam, Shih Huang Wu, King Sui Kei, Yiko Hsiao, Ruei-Ting Miau
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Publication number: 20240243120Abstract: Electrostatic discharge (ESD) protection structures are provided. A first N-type well region is formed over a P-type semiconductor substrate. First P-type well region and second N-type well region are formed over the first N-type well region. A plurality of first device areas are formed over the first P-type well region. Each first device area includes a plurality of P-type fins extending in a first direction. The P-type fins are divided into a plurality of first groups in each of the first device areas. A second device area is formed over the first P-type well region, and includes a plurality of N-type fins extending in the first direction and surrounded by the first device areas. When an ESD event is present, an ESD current flows sequentially through the P-type fins, the first P-type well region and the N-type fins.Type: ApplicationFiled: December 19, 2023Publication date: July 18, 2024Inventors: Han-Sheng HUANG, Bo-Shih HUANG
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Publication number: 20240223740Abstract: A method for adjusting a depth of a stereoscopic image includes the following. A first disparity correction amount is obtained according to a distance between centers of two lenses of a stereoscopic camera and an interpupillary distance (IPD) of a first observer. A second disparity correction amount is obtained according to a difference between image distances of a stereoscopic display and the stereoscopic camera at zero disparity. A third disparity correction amount is obtained according to the IPD of the first observer and an IPD of a second observer. A stereoscopic image of an object photographed by the stereoscopic camera which has been corrected by the first disparity correction amount, the second disparity correction amount, and the third disparity correction amount is transmitted to the stereoscopic display. A device for adjusting a depth of a stereoscopic image is also provided.Type: ApplicationFiled: August 1, 2023Publication date: July 4, 2024Applicant: Acer IncorporatedInventors: Tsung-Wei Tu, Chao-Shih Huang