Patents by Inventor Hsiang-An Yang
Hsiang-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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Patent number: 11988625Abstract: A capacitive biosensor is provided. The capacitive biosensor includes: a transistor, an interconnect structure on the transistor, and a passivation layer on the interconnect structure. The interconnect structure includes a first metal structure on the transistor, a second metal structure on the first metal structure, and a third metal structure on the second metal structure. The third metal structure includes a first conductive layer, a second conductive layer, and a third conductive layer that are sequentially stacked. The passivation has an opening exposing a portion of the third metal structure. The capacitive biosensor further includes a sensing region on the interconnect structure. The sensing region includes a first sensing electrode and a second sensing electrode. The first sensing electrode is formed of the third conductive layer, and the second sensing electrode is disposed on the passivation layer.Type: GrantFiled: December 23, 2020Date of Patent: May 21, 2024Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATIONInventors: Cheng-Ping Chang, Chien-Hui Li, Chien-Hsun Wu, Tai-I Yang, Yung-Hsiang Chen
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Patent number: 11986376Abstract: The present disclosure provides a dressing configured to cover a wound. The dressing includes a substrate layer, a contact layer and a readable pattern layer. The substrate layer is light-permeable. The contact layer is located at a side of the substrate layer, and the contact layer is configured to contact the wound or skin around the wound. The readable pattern layer is disposed on the contact layer. The readable pattern layer includes a plurality of positioning marks and a plurality of colored cells. The positioning marks are configured to define an information area. The colored cells are located in the information areas, wherein at least part of the colored cells includes a biological indicator, and the positioning marks and the colored cells are visible through the substrate layer.Type: GrantFiled: June 6, 2021Date of Patent: May 21, 2024Assignee: CYMMETRIK ENTERPRISE CO., LTD.Inventors: Sz-Hau Chen, Chun-Hsiang Yang
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Patent number: 11990401Abstract: A device structure according to the present disclosure includes a passivation layer, a first conductor plate layer disposed on the passivation layer, a second conductor plate layer disposed over the first conductor layer, a third conductor plate layer disposed over the second conductor layer, and a fourth conductor plate layer disposed over the third conductor layer. The second conductor plate layer encloses the first conductor plate layer and the fourth conductor plate layer encloses the third conductor plate layer. The device structure, when used in a back-end-of-line passive device, reduces leakage and breakdown due to corner discharge effect.Type: GrantFiled: January 27, 2022Date of Patent: May 21, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Tsung-Chieh Hsiao, Hsiang-Ku Shen, Yuan-Yang Hsiao, Chen-Chiu Huang, Dian-Hau Chen
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Publication number: 20240161013Abstract: A reparameterization method for initializing a machine learning model includes initializing a prefix layer of a first low dimensional layer in the machine learning model and a postfix layer of the first low dimensional layer, inverting the prefix layer to generate an inverse prefix layer of the first low dimensional layer, inverting the postfix layer to generate an inverse postfix layer of the first low dimensional layer, combining the inverse prefix layer, the first low dimensional layer and the inverse postfix layer to form a high dimensional layer, generating parallel operation layers from the high dimensional layer, and assigning initial weights to the parallel operation layers.Type: ApplicationFiled: November 3, 2023Publication date: May 16, 2024Applicant: MEDIATEK INC.Inventors: Cheng-Yu Yang, Hao Chen, Po-Hsiang Yu, Peng-Wen Chen
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Publication number: 20240160928Abstract: A method for enhancing kernel reparameterization of a non-linear machine learning model includes providing a predefined machine learning model, expanding a kernel of the predefined machine learning model with a non-linear network for convolution operation of the predefined machine learning model to generate the non-linear machine learning model, training the non-linear machine learning model, reparameterizing the non-linear network back to a kernel for convolution operation of the non-linear machine learning model to generate a reparameterized machine learning model, and deploying the reparameterized machine learning model to an edge device.Type: ApplicationFiled: November 10, 2023Publication date: May 16, 2024Applicant: MEDIATEK INC.Inventors: Po-Hsiang Yu, Hao Chen, Cheng-Yu Yang, Peng-Wen Chen
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Publication number: 20240156440Abstract: A method of reconstructing transcranial images using a dual-mode ultrasonic phased array includes steps of: controlling channels to emit energy toward an intracranial target point of a patient; respectively generating backscattered radiofrequency (RF) data by using the channels to receive backscattered energy reflected from the intracranial target; and reconstructing an acoustic distribution image based on those backscattered RF data in real-time. Compared with Pre-Treatment Ray Tracing Method, the present invention can display intracranial pressure distribution in real-time; compared with MR Thermometry, the present invention can be applied to low-energy applications without temperature change; and compared with Passive Cavitation Imaging, the present invention can stably present acoustic distribution images without relying on microbubbles.Type: ApplicationFiled: November 8, 2023Publication date: May 16, 2024Inventors: HAO-LI LIU, HSIANG-CHING LIN, ZHEN-YUAN LIAO, HSIANG-YANG MA, CHIH-HUNG TSAI, CHUN-HAO CHEN
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Publication number: 20240160919Abstract: In aspects of the disclosure, a method, a system, and a computer-readable medium are provided. The method of building a kernel reparameterization for replacing a convolution-wise operation kernel in training of a neural network comprises selecting one or more blocks from tensor blocks and operations; and connecting the selected one or more blocks with the selected operations to build the kernel reparameterization. The kernel reparameterization has a dimension same as that of the convolution-wise operation kernel.Type: ApplicationFiled: October 17, 2023Publication date: May 16, 2024Inventors: Po-Hsiang Yu, Hao Chen, Peng-Wen Chen, Cheng-Yu Yang
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Publication number: 20240160934Abstract: A method for removing branches from trained deep learning models is provided. The method includes steps (i)-(v). In step (i), a trained model is obtained. The trained model has a branch structure involving one or more original convolutional layers and a shortcut connection. In step (ii), the shortcut connection is removed from the branch structure. In step (iii), a reparameterization model is built by linearly expanding each of the original convolutional layers into a reparameterization block in the reparameterization model. In step (iv), parameters of the reparameterization blocks are optimized by training the reparameterization model. In step (v), each of the optimized reparameterization blocks is transformed into a reparameterized convolutional layer to form a branchless structure that replaces the branch structure in the trained model.Type: ApplicationFiled: August 16, 2023Publication date: May 16, 2024Inventors: Hao CHEN, Po-Hsiang YU, Yu-Cheng LO, Cheng-Yu YANG, Peng-Wen CHEN
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Publication number: 20240141390Abstract: A method for preparing a fiber material from a banana pseudostem, which includes subjecting the banana pseudostem to a pressing treatment to obtain a pressed banana pseudostem, subjecting the pressed banana pseudostem to a fermentation reaction with Saccharomyces cerevisiae to obtain a fermented culture, subjecting the fermented culture to a simultaneous saccharification and fermentation process with pectinase to obtain a fermented product, subjecting the fermented product to a solid-liquid separation treatment to obtain a solid fraction, and subjecting the solid fraction to an alkali treatment, a water washing treatment, a bleaching treatment, a softening treatment, and a drying treatment in sequence, so as to obtain the fiber material.Type: ApplicationFiled: March 28, 2023Publication date: May 2, 2024Inventor: Fu-Hsiang YANG
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Publication number: 20240143083Abstract: An interactive simulation system with a stereoscopic image and a method for operating the system are provided. The system includes a three-dimensional display and a control host. The stereoscopic image display is used to display a stereoscopic image. The system includes an interactive sensor that is used to sense gesture of a user or an action that the user manipulates a haptic device so as to produce sensing data. In the meantime, the system detects eye positions of the user. The changes of coordinates with respect to the gesture or the haptic device can be determined and referred to for forming a manipulation track. An interactive instruction can be determined. The stereoscopic image can be updated according to the interactive instruction and the eye positions of the user.Type: ApplicationFiled: February 15, 2023Publication date: May 2, 2024Inventors: YUNG-CHENG CHENG, CHUN-HSIANG YANG
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Publication number: 20240145919Abstract: An antenna module includes a first metal plate and a frame body. The frame body surrounds the first metal plate. The frame body includes a first antenna radiator, a second antenna radiator, a third antenna radiator, a first breakpoint and a second breakpoint. The first antenna radiator includes a first feeding end and excites a first frequency band. The second antenna radiator includes a second feeding end and excites a second frequency band. The third antenna radiator includes a third feeding end and excites a third frequency band. The first breakpoint is located between the first antenna radiator and the second antenna radiator. The second breakpoint is located between the second antenna radiator and the third antenna radiator. An electronic device including the above-mentioned antenna module is also provided.Type: ApplicationFiled: September 6, 2023Publication date: May 2, 2024Applicant: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Shih-Keng Huang, Chao-Hsu Wu, Chih-Wei Liao, Sheng-Chin Hsu, Hao-Hsiang Yang, Tse-Hsuan Wang
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Patent number: 11972957Abstract: A gas flow accelerator may include a body portion, and a tapered body portion including a first end integrally formed with the body portion. The gas flow accelerator may include an inlet port connected to the body portion and to receive a process gas to be removed from a semiconductor processing tool by a main pumping line. The semiconductor processing tool may include a chuck and a chuck vacuum line to apply a vacuum to the chuck to retain a semiconductor device. The tapered body portion may be configured to generate a rotational flow of the process gas to prevent buildup of processing byproduct on interior walls of the main pumping line. The gas flow accelerator may include an outlet port integrally formed with a second end of the tapered body portion. An end portion of the chuck vacuum line may be provided through the outlet port.Type: GrantFiled: July 31, 2020Date of Patent: April 30, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Sheng-chun Yang, Chih-Lung Cheng, Yi-Ming Lin, Po-Chih Huang, Yu-Hsiang Juan, Xuan-Yang Zheng
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Patent number: 11973360Abstract: A battery protection charging method and a charging system thereof are provided. The battery protection charging method includes obtaining an operation parameter of a battery. When a first protection condition is satisfied, a charging voltage of the battery is reduced to a first voltage. When a second protection condition is satisfied, the charging voltage of the battery is reduced to a second voltage. The second voltage is lower than the first voltage. The first (second) protection condition includes the cycle-life count is higher than a first (second) cycle-life threshold, the high voltage cumulative time is higher than a first (second) high voltage time threshold, and the high voltage-temperature cumulative time is higher than a first (second) high voltage-temperature time threshold.Type: GrantFiled: February 25, 2021Date of Patent: April 30, 2024Assignee: ASUSTEK COMPUTER INC.Inventors: Ming-Hsuan Huang, Wen-Hsiang Yang
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Publication number: 20240136291Abstract: Semiconductor devices and methods of forming the same are provided. In some embodiments, a method includes receiving a workpiece having a redistribution layer disposed over and electrically coupled to an interconnect structure. In some embodiments, the method further includes patterning the redistribution layer to form a recess between and separating a first conductive feature and a second conductive feature of the redistribution layer, where corners of the first conductive feature and the second conductive feature are defined adjacent to and on either side of the recess. The method further includes depositing a first dielectric layer over the first conductive feature, the second conductive feature, and within the recess. The method further includes depositing a nitride layer over the first dielectric layer. In some examples, the method further includes removing portions of the nitride layer disposed over the corners of the first conductive feature and the second conductive feature.Type: ApplicationFiled: January 12, 2023Publication date: April 25, 2024Inventors: Hsiang-Ku SHEN, Chen-Chiu HUANG, Chia-Nan LIN, Man-Yun WU, Wen-Tzu CHEN, Sean YANG, Dian-Hao CHEN, Chi-Hao CHANG, Ching-Wei LIN, Wen-Ling CHANG
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Patent number: 11961768Abstract: A method includes forming a first transistor, which includes forming a first gate dielectric layer over a first channel region in a substrate and forming a first work-function layer over the first gate dielectric layer, wherein forming the first work-function layer includes depositing a work-function material using first process conditions to form the work-function material having a first proportion of different crystalline orientations and forming a second transistor, which includes forming a second gate dielectric layer over a second channel region in the substrate and forming a second work-function layer over the second gate dielectric layer, wherein forming the second work-function layer includes depositing the work-function material using second process conditions to form the work-function material having a second proportion of different crystalline orientations.Type: GrantFiled: May 5, 2023Date of Patent: April 16, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ya-Wen Chiu, Da-Yuan Lee, Hsien-Ming Lee, Kai-Cyuan Yang, Yu-Sheng Wang, Chih-Hsiang Fan, Kun-Wa Kuok
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Patent number: 11961880Abstract: A semiconductor device includes first and second metal-insulator-metal structures. The first metal-insulator-metal structure includes a first bottom conductor plate, a first portion of a first dielectric layer, a first middle conductor plate, a first portion of a second dielectric layer, and a first top conductor plate stacked up one over another. The second metal-insulator-metal structure includes a second bottom conductor plate, a second portion of the first dielectric layer, a second middle conductor plate, a second portion of the second dielectric layer, and a second top conductor plate stacked up one over another. In a cross-sectional view, the first bottom conductor plate is wider than the first middle conductor plate that is wider than the first top conductor plate, and the second bottom conductor plate is narrower than the second middle conductor plate that is narrower than the first top conductor plate.Type: GrantFiled: August 9, 2021Date of Patent: April 16, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yuan-Yang Hsiao, Hsiang-Ku Shen, Tsung-Chieh Hsiao, Ying-Yao Lai, Dian-Hau Chen
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Publication number: 20240113429Abstract: An electronic device including a bracket and an antenna is provided. The bracket includes first, second, third, and fourth surfaces. The antenna includes a radiator. The radiator includes first, second, third, and fourth portions. The first portion is located on the first surface and includes connected first and second sections. The second portion is located on the second surface and includes third, fourth, fifth, and sixth sections. The third section, the fourth section, and the fifth sections are bent and connected to form a U shape. The third portion is located on the third surface and is connected to the second section and the fourth section. The fourth portion is located on the fourth surface and is connected to the fifth section, the sixth section, and the third portion. The radiator is adapted to resonate at a low frequency band and a first high frequency band.Type: ApplicationFiled: August 16, 2023Publication date: April 4, 2024Applicant: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Chao-Hsu Wu, Sheng-Chin Hsu, Chia-Hung Chen, Chih-Wei Liao, Hau Yuen Tan, Hao-Hsiang Yang, Shih-Keng Huang
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Patent number: 11949016Abstract: A method of fabricating a device includes providing a fin element in a device region and forming a dummy gate over the fin element. In some embodiments, the method further includes forming a source/drain feature within a source/drain region adjacent to the dummy gate. In some cases, the source/drain feature includes a bottom region and a top region contacting the bottom region at an interface interposing the top and bottom regions. In some embodiments, the method further includes performing a plurality of dopant implants into the source/drain feature. In some examples, the plurality of dopant implants includes implantation of a first dopant within the bottom region and implantation of a second dopant within the top region. In some embodiments, the first dopant has a first graded doping profile within the bottom region, and the second dopant has a second graded doping profile within the top region.Type: GrantFiled: May 13, 2021Date of Patent: April 2, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shih-Hao Lin, Chih-Chuan Yang, Chih-Hsuan Chen, Bwo-Ning Chen, Cha-Hon Chou, Hsin-Wen Su, Chih-Hsiang Huang
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Patent number: 11949015Abstract: A method includes following steps. A semiconductor fin is formed extending from a substrate. A gate structure is formed extending across the semiconductor fin. Recesses are etched in the semiconductor fin. Source/drain epitaxial structures are formed in the recesses in the semiconductor fin. Formation of each of the source/drain epitaxial structures comprises performing a first epitaxy growth process to form a bar-shaped epitaxial structure in one of the recesses, and performing a second epitaxy growth process to form a cladding epitaxial layer cladding on the bar-shaped epitaxial structure. The bar-shaped epitaxial structure has a lower phosphorous concentration than the cladding epitaxial layer.Type: GrantFiled: August 10, 2022Date of Patent: April 2, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Szu-Chi Yang, Chih-Hsiang Huang
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Publication number: 20240096993Abstract: A method for tuning a threshold voltage of a transistor is disclosed. A channel layer is formed over a substrate. An interfacial layer is formed over and surrounds the channel layer. A gate dielectric layer is formed over and surrounds the interfacial layer. A dipole layer is formed over and wraps around the gate dielectric layer by performing a cyclic deposition etch process, and the dipole layer includes dipole metal elements and has a substantially uniform thickness. A thermal drive-in process is performed to drive the dipole metal elements in the dipole layer into the gate dielectric layer to form an interfacial dipole surface, and then the dipole layer is removed.Type: ApplicationFiled: January 9, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shen-Yang Lee, Hsiang-Pi Chang, Huang-Lin Chao