Patents by Inventor Chang An Yang
Chang An Yang 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: 20240113113Abstract: Methods of cutting gate structures, and structures formed, are described. In an embodiment, a structure includes first and second gate structures over an active area, and a gate cut-fill structure. The first and second gate structures extend parallel. The active area includes a source/drain region disposed laterally between the first and second gate structures. The gate cut-fill structure has first and second primary portions and an intermediate portion. The first and second primary portions abut the first and second gate structures, respectively. The intermediate portion extends laterally between the first and second primary portions. First and second widths of the first and second primary portions along longitudinal midlines of the first and second gate structures, respectively, are each greater than a third width of the intermediate portion midway between the first and second gate structures and parallel to the longitudinal midline of the first gate structure.Type: ApplicationFiled: December 1, 2023Publication date: April 4, 2024Inventors: Chih-Chang Hung, Chia-Jen Chen, Ming-Ching Chang, Shu-Yuan Ku, Yi-Hsuan Hsiao, I-Wei Yang
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Publication number: 20240111661Abstract: An embodiment of this application provides a method and apparatus for testing control software, and a computer-readable storage medium to reduce the time consumed in the simulation-based debugging and enhance efficiency. The method may include obtaining test information of a plurality of fault signals; and injecting, based on the test information of the plurality of fault signals, the plurality of fault signals into a simulation environment in sequence to obtain test results of the plurality of fault signals handled by the control software, where the simulation environment may be a simulation environment of a control object of the control software.Type: ApplicationFiled: August 14, 2023Publication date: April 4, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Bin LAN, Xuming WANG, Deqiang SHI, Chunguang YE, Runqi WU, Jianfeng GUO, Chang LIU, Dongfei ZHANG, Jianping BAI, Lang YANG, Xuan HE
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Patent number: 11947204Abstract: A cholesterol liquid crystal display device includes a liquid crystal display panel and a liquid crystal driving unit. The liquid crystal display panel has a plurality of pixels. The liquid crystal driving unit applies row driving voltages and column driving voltages to a designated pixel according to the input signal. After the input signal is transmitted, the liquid crystal driving unit activates the power-down signal within a certain period of time to reduce the row driving voltage and the column driving voltage applied to the specified pixel. Thereby, the crosstalk phenomenon on the cholesteric liquid crystal display device can be improved.Type: GrantFiled: November 14, 2022Date of Patent: April 2, 2024Assignee: IRIS OPTRONICS CO., LTD.Inventors: Wu-Chang Yang, Chi-Chang Liao
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Patent number: 11946196Abstract: The present disclosure discloses an atmospheric-pressure plasma equipment for fabric functional finishing and its application, and belongs to the field of textile printing and dyeing engineering. The atmospheric-pressure plasma equipment, including a discharging system, a grafting instrument and a cloth guider, can conduct continuous plasma treatment on fabrics under an atmospheric pressure, including plasma etching and plasma grafting, which breaks through the disadvantage of batch processing of vacuum plasma equipment. The equipment and method of the present disclosure realize functional finishing of the fabrics in the absence of water, and this finishing process is cost efficient, environmentally friendly, uniform, shorter treatment time and higher reactivity, and applicable to many materials and can keep the bulk properties of the treated substances.Type: GrantFiled: March 29, 2021Date of Patent: April 2, 2024Assignee: JIANGNAN UNIVERSITYInventors: Chang-E Zhou, Hongwei Wang, Wenkai Shen, Lei Fan, Xin Ju, Guozheng Zhang, Tongxin Yang, Wanning Wang, Chang Sun
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Patent number: 11948528Abstract: The present invention relates to a driving method of a cholesteric liquid crystal display. It includes the steps in the following: driving each scan line by a dynamic driving scheme (DDS) including an Evolution phase; refreshing a frame of the cholesteric liquid crystal display by a full refresh mode, each scan line driven N times during the Evolution phase in the full refresh mode; and refreshing a part of the frame by a partial-refresh mode, each scan line driven M times in the Evolution phase in the partial-refresh mode, wherein M is greater than N.Type: GrantFiled: May 10, 2023Date of Patent: April 2, 2024Assignee: IRIS OPTRONICS CO., LTD.Inventors: Ming-Liang Tsai, Wu-Chang Yang, Chi-Chang Liao
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Publication number: 20240106080Abstract: A thermal runaway-preventing busbar device according to an embodiment of the present invention includes a pair of first busbars disposed in parallel, each first busbar of the pair of first busbars including a first body extending in a longitudinal direction and first connectors, which are respectively connected to both ends of the first body, a pair of second busbars disposed on both sides in a width direction with the pair of first busbars interposed therebetween, each second busbar of the pair of second busbars including a second body extending parallel to the first body and second connectors, which are bent and extended in directions opposite to the first body at both ends of the second body, a holder insertion-coupled to the first body and the second body so that the first body is spaced a regular interval from the second body, and a frame which is mounted within a separation space provided between battery modules and includes an accommodation groove to accommodate the pair of first busbars and the pair oType: ApplicationFiled: September 27, 2023Publication date: March 28, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Heui Chang YANG, Won Yong KI
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Publication number: 20240103319Abstract: The invention refers to a diffusion plate and a backlight module having the diffusion plate. The diffusion plate comprises a plate-body and a plurality of pyramid-like structures arranged on a surface of the plate-body. Each pyramid-like structure has a bottom surface, a first convex portion and a second convex portion. The first convex portion and the second convex portion have different vertex angles, and therefore the pyramid-like structure can also be called as “pyramid-like structure with multiple vertex angles”. The pyramid-like structures with multiple vertex angles can increase the light splitting points, which can improve the light splitting effect of the diffusion plate. The light source of a single light-emitting diode can be divided into eight point-light sources (light splitting points) or more, which is double the number of light splitting points compared with the traditional pyramid structure with single vertex, and thus can greatly improve the light diffusion effect.Type: ApplicationFiled: November 28, 2023Publication date: March 28, 2024Applicant: Entire Technology Co., Ltd.Inventors: Yan-Zuo Chen, Hung Han Kao, Tsung-Chang Yang
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Patent number: 11940388Abstract: Example methods are provided to improve placement of an adaptor (210,220) to a mobile computing device (100) to measure a test strip (221) coupled to the adaptor (220) with a camera (104) and a screen (108) on a face of the mobile computing device (100). The method may include displaying a light area on a first portion of the screen (108). The first portion may be adjacent to the camera (104). The light area and the camera (104) may be aligned with a key area of the test strip (221) so that the camera (104) is configured to capture an image of the key area. The method may further include providing first guiding information for a user to place the adaptor (210,220) to the mobile computing device (100) according to a position of the light area on the screen (108).Type: GrantFiled: March 16, 2018Date of Patent: March 26, 2024Assignee: IXENSOR CO., LTD.Inventors: Yenyu Chen, An Cheng Chang, Tai I Chen, Su Tung Yang, Chih Jung Hsu, Chun Cheng Lin, Min Han Wang, Shih Hao Chiu
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Patent number: 11943930Abstract: A semiconductor memory device and methods of manufacturing and operating the same are set forth. The semiconductor memory device includes a stack structure including a plurality of interlayer insulating layers and a plurality of gate electrodes, which may be alternately stacked on a substrate, and a plurality of channel structures penetrating the stack structure in a vertical direction. Each of the plurality of channel structures includes a channel layer, a tunnel insulating layer, an emission preventing layer, and a charge storage layer, each of which vertically extends toward the substrate.Type: GrantFiled: June 14, 2023Date of Patent: March 26, 2024Assignee: SK hynix Inc.Inventors: Dong Uk Lee, Hae Chang Yang
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Patent number: 11941157Abstract: A computer implemented method for managing the scope of permissions granted by users to application that includes collecting a set of permissions for an application from an application provider publication; and collecting a process flow for functional steps of the application from a review of the application that is published on a product review type publication. The computer implemented method further includes dividing the functional steps of the application into a plurality of journeys, each of said plurality of journeys having a function associated with a stage of a functional step from a perspective of a user; and matching permissions from the set of permissions for each journey of said plurality of journeys to provide matched permissible permissions to journeys stored in a customer journey store.Type: GrantFiled: December 16, 2020Date of Patent: March 26, 2024Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Hao Chun Hung, Po-Cheng Chiu, Tsai-Hsuan Hsieh, Cheng-Lun Yang, Chiwen Chang, Shin Yu Wey
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Publication number: 20240094769Abstract: A display device includes a display panel including a first active area and a second active area slidable in a first direction, a plurality of segments spaced apart from one another in the first direction, extending in a second direction intersecting the first direction, and supporting a lower surface of the second active area, a panel housing having a guide rail engaged with a portion of each of the segments to guide a sliding motion of the display panel, and a first roller extending in the second direction, disposed in the panel housing, and surrounded by the lower surface of the second active area. The first roller includes a central portion having a first diameter, and a stepped portion protruding from the central portion in the second direction, forming a level difference with the central portion, and overlapping at least one of the segments to form a space.Type: ApplicationFiled: May 17, 2023Publication date: March 21, 2024Applicant: Samsung Display Co., LTD.Inventors: Tae Chang KIM, Hae Jin KIM, Tae Hoon YANG
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Publication number: 20240097067Abstract: A manufacturing method of an electronic element module is provided. The method includes: disposing a plurality of first micro-light-emitting diodes on a first temporary substrate; and replacing at least one defective micro-light-emitting diode of the first micro-light-emitting diodes with at least one second micro-light-emitting diode. The first micro-light-emitting diodes and at least one second micro-light-emitting diode are distributed on the first temporary substrate. The first micro-light-emitting diodes and at least one second micro-light-emitting diode have same properties, and at least one of the appearance difference, the height difference and the orientation difference exists between the first micro-light-emitting diodes and at least one second micro-light-emitting diode. A semiconductor structure and a display panel are also provided.Type: ApplicationFiled: December 4, 2023Publication date: March 21, 2024Applicant: PlayNitride Display Co., Ltd.Inventors: Bo-Wei Wu, Yu-Yun Lo, Chien-Chen Kuo, Chang-Feng Tsai, Tzu-Yang Lin
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Publication number: 20240096803Abstract: An integrated circuit includes a device, a first interconnect structure disposed above the device and a second interconnect structure positioned below the device. The first interconnect structure includes multiple frontside metal layers. The second interconnect structure includes multiple backside metal layers, where each backside metal layer includes metal conductors routed according to diagonal routing. In some embodiments, a backside interconnect structure can include another backside metal layer that includes metal conductors routed according to mixed-Manhattan-diagonal routing. A variety of techniques can be used to route signals between metal conductors in the backside interconnect structure and cells on one or more frontside metal layers.Type: ApplicationFiled: November 22, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Sheng-Hsiung Chen, Jerry Chang Jui Kao, Kuo-Nan Yang, Jack Liu
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Publication number: 20240096677Abstract: A method of correcting a misalignment of a wafer on a wafer holder and an apparatus for performing the same are disclosed. In an embodiment, a semiconductor alignment apparatus includes a wafer stage; a wafer holder over the wafer stage; a first position detector configured to detect an alignment of a wafer over the wafer holder in a first direction; a second position detector configured to detect an alignment of the wafer over the wafer holder in a second direction; and a rotational detector configured to detect a rotational alignment of the wafer over the wafer holder.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Inventors: Chia-Cheng Chen, Chih-Kai Yang, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo
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Publication number: 20240099035Abstract: A semiconductor structure is presented including a first memory array and a second memory array directly connected to the first memory array by nanosheet stacks and backside contacts. The first and second memory arrays collectively define a double-sided memory array on a complementary metal oxide semiconductor (CMOS) wafer. The nanosheet stacks separate the first memory array from the second memory array so that two different types of memory devices are integrated together into a single CMOS chip.Type: ApplicationFiled: September 16, 2022Publication date: March 21, 2024Inventors: Wu-Chang Tsai, Ailian Zhao, Ashim Dutta, Chih-Chao Yang
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Patent number: 11934027Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: June 21, 2022Date of Patent: March 19, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
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Patent number: 11933207Abstract: Exhaust systems are described. In examples, an exhaust flow path couples exhaust ports with one or more turbochargers of an engine. The exhaust flow path may have a portion flowing through a cylinder head (e.g., couplable to the exhaust ports) and a portion flowing through an exhaust manifold (couplable to the cylinder head and the turbocharger(s)). The flow paths may be shaped to reduce the sharpness of turns between the exhaust ports and the turbocharger(s). For example, curves along the flow path may be less than 90 degrees or have a minimum curve radius, which may vary along the flow path. Additionally, at least two, independent flow paths may exist between the exhaust ports and the turbocharger(s). The cross-sectional shape of any part of the flow path may be elliptical, including at inlets and outlets.Type: GrantFiled: June 23, 2022Date of Patent: March 19, 2024Assignee: PACCAR IncInventors: Greg Bonsen, Paul Hancock, Huateng Yang, Chang-Wook Lee, Olivier Lebastard
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Publication number: 20240088291Abstract: A transistor includes an insulating layer, a source region, a drain region, a channel layer, a ferroelectric layer, and a gate electrode. The source region and the drain region are respectively disposed on and in physical contact with two opposite sidewalls of the insulating layer. A thickness of the source region, a thickness of the drain region, and a thickness of the insulating layer are substantially the same. The channel layer is disposed on the insulating layer, the source region, and the drain region. The ferroelectric layer is disposed over the channel layer. The gate electrode is disposed on the ferroelectric layer.Type: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Chang Sun, Sheng-Chih Lai, Yu-Wei Jiang, Kuo-Chang Chiang, TsuChing Yang, Feng-Cheng Yang, Chung-Te Lin
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Publication number: 20240077885Abstract: A self-moving device, including: a moving module, a task execution module, a control module. The control module is electrically connected to the moving module and the task execution module, controls the moving module to actuate the self-moving device to move, controls the task execution module to execute a working task. The self-moving device further includes a satellite navigation apparatus, electrically connected to the control module and configured to receive a satellite signal and output current location information of the self-moving device. The control module determines whether quality of location information output by the satellite navigation apparatus at a current location satisfies a preset condition, controls, if the quality does not satisfy the preset condition, the moving module to actuate the self-moving device to change a moving manner, to enable quality of location information output by the satellite navigation apparatus at a location after the movement to satisfy the preset condition.Type: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Inventors: Yong Shao, Mingming He, Chang Zhou, Zhou Yang, Gen Sun, Yue Rao
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Patent number: D1019504Type: GrantFiled: June 23, 2022Date of Patent: March 26, 2024Assignee: PACCAR IncInventors: Greg Bonsen, Paul Hancock, Huateng Yang, Chang-Wook Lee, Olivier Lebastard