Patents by Inventor An Tsai
An Tsai 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: 12028063Abstract: A control wheel includes a casing, a wheel ring, a first magnetic element, a pivotal shaft and a second magnetic element. The casing includes an accommodation structure and a concave structure. The accommodation structure includes a base. The wheel ring is disposed within the accommodation structure. The wheel ring is exposed outside through the accommodation structure and the concave structure. The pivotal shaft is disposed within the wheel ring and connected with the base of the accommodation structure. The wheel ring is rotatable relative to the pivotal shaft. The first magnetic element is disposed within the wheel ring. The second magnetic element is disposed within the base of the accommodation structure. The first magnetic element of the wheel ring and the second magnetic element are magnetically attracted by each other. Consequently, a rotating speed of the wheel ring is decreased.Type: GrantFiled: July 5, 2022Date of Patent: July 2, 2024Assignee: PRIMAX ELECTRONICS LTD.Inventors: Chun-Che Wu, Ming-Hao Hsieh, Sheng-An Tsai
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Patent number: 12028218Abstract: A system and a method for managing a virtual network function (VNF) and a multi-access edge computing (MEC) topology are provided. The method includes the following steps. A first VNF descriptor (VNFD) corresponding to a first VNF is received. According to the first VNFD, first provision data is generated. According to the first VNFD, first internal topology information of the first VNF is generated. According to the first provision data, the first VNF is instantiated to be provisioned. In response to provisioning the first VNF, a graphical user interface including the first internal topology information is output, and the first internal topology information includes a network component communicatively connected to the first VNF.Type: GrantFiled: October 24, 2021Date of Patent: July 2, 2024Assignee: Chunghwa Telecom Co., Ltd.Inventors: Wen-Sheng Li, Si-An Ciou, Chi-Te Chiu, Chun-Hao Chen, Jia-An Tsai
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Publication number: 20240152459Abstract: A method for managing a memory write request in a cache device is provided. The cache device is coupled between a central processing unit and a system memory. The cache memory includes plural levels. An Nth level of the cache device includes an Nth-level command buffer, an Nth-level cache memory and a write allocation buffer, wherein N is an integer larger than 1. The method includes the following steps. Firstly, a request is received from a previous level. If the request is the memory write request, the memory write request is temporarily stored into a free entry of the write allocation buffer. The memory write request contains an address information and a write data. If the request is not the memory write request, the request is temporarily stored into a free entry of the Nth-level command buffer.Type: ApplicationFiled: February 23, 2023Publication date: May 9, 2024Inventor: Yao-An TSAI
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Publication number: 20240152407Abstract: Apparatuses, systems, and techniques to determine a configuration based at least in part on data stored by at least one data structure of a workload at runtime, and transform the workload into a sparse workload based at least in part on the configuration. In at least one embodiment, one or more sparse workloads (e.g., one or more sparse neural networks) are generated based at least in part on, for example, one or more workloads (e.g., one or more neural networks).Type: ApplicationFiled: July 17, 2023Publication date: May 9, 2024Inventors: Geonhwa Jeong, Po-An Tsai, Jeffrey Michael Pool
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Publication number: 20240126694Abstract: An out-of-order buffer includes an out-of-order queue and a controlling circuit. The out-of-order queue includes a request sequence table and a request storage device. The controlling circuit receives and temporarily stores the plural requests into the out-of-order queue. After the plural requests are transmitted to plural corresponding target devices, the controlling circuit retires the plural requests. The request sequence table contains m×n indicating units. The request sequence table contains m entry indicating rows. Each of the m entry indicating rows contains n indicating units. The request storage device includes m storage units corresponding to the m entry indicating rows in the request sequence table. The state of indicating whether one request is stored in the corresponding storage unit of the m storage units is recoded in the request sequence table. The storage sequence of the plural requests is recoded in the request sequence table.Type: ApplicationFiled: November 18, 2022Publication date: April 18, 2024Inventors: Jyun-Yan LI, Po-Hsiang HUANG, Ya-Ting CHEN, Yao-An TSAI, Shu-Wei YI
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Publication number: 20240113041Abstract: A physical unclonable function (PUF) generator structure including a substrate and a PUF generator is provided. The PUF generator includes a first electrode layer, a second electrode layer, a first dielectric layer, a first contact, a second contact, and a third contact. The first electrode layer is disposed on the substrate. The second electrode layer is disposed on the first electrode layer. The first dielectric layer is disposed between the first electrode layer and the second electrode layer. The first contact and the second contact are electrically connected to the first electrode layer and are separated from each other. The third contact is electrically connected to the second electrode layer.Type: ApplicationFiled: November 2, 2022Publication date: April 4, 2024Applicant: Powerchip Semiconductor Manufacturing CorporationInventors: Bo-An Tsai, Shyng-Yeuan Che, Shih-Ping Lee
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Publication number: 20240079485Abstract: A high electron mobility transistor device including a channel layer, a first barrier layer, and a P-type gallium nitride layer is provided. The first barrier layer is disposed on the channel layer. The P-type gallium nitride layer is disposed on the first barrier layer. The first thickness of the first barrier layer located directly under the P-type gallium nitride layer is greater than the second thickness of the first barrier layer located on two sides of the P-type gallium nitride layer.Type: ApplicationFiled: October 27, 2022Publication date: March 7, 2024Applicant: Powerchip Semiconductor Manufacturing CorporationInventors: Jih-Wen Chou, Chih-Hung Lu, Bo-An Tsai, Zheng-Chang Mu, Po-Hsien Yeh, Robin Christine Hwang
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Publication number: 20240071665Abstract: A wheel control mechanism includes a support base, a wheel module, a first magnetic module and a second magnetic module. The wheel module, the first magnetic module and the second magnetic module are installed on the support base. The first magnetic module generates a magnetic attractive force to attract a metal ratchet of the wheel module. By adjusting the position of the second magnetic module relative to the first magnetic module, the strength of the magnetic attractive force is changed. Consequently, the rotation of the wheel module results in a tactile feel or does not result in the tactile feel.Type: ApplicationFiled: September 14, 2022Publication date: February 29, 2024Inventors: Chun-Nan Su, Chun-Che Wu, Sheng-An Tsai, Ming-Hao Hsieh, Li-Kuei Cheng
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Publication number: 20240062339Abstract: A photographing system and a method of image fusion are provided. The photographing system includes a plurality of camera and a controller. The cameras are configured to photograph a scene to produce a plurality of sub-images. The controller is signal-connected with the cameras to obtain the sub-images. The controller analyzes the sub-images to obtain a plurality of objects contained in the scene. After the controller establishes a Pareto set of each object, the controller splices the objects according to the Pareto sets of the objects to generate an image after fusion of the sub-images.Type: ApplicationFiled: November 23, 2022Publication date: February 22, 2024Applicant: Wistron CorporationInventors: Chih-Ming Chen, Shang-An Tsai
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Patent number: 11895799Abstract: A support frame includes first and second mounting members, and an adjusting member. The second mounting member defines a groove. One groove wall of the groove defines a plurality of positioning holes. The adjusting member includes a base body, a sliding member, and an elastic member. The base body is disposed on the first mounting member, and at least a part of the base body is accommodated in the groove. The sliding member is slidably disposed on the base body and includes a clamping body. The elastic member is disposed on the sliding member, and the elastic member can drive the sliding member to engage the clamping body with one of the plurality of positioning holes. When the support frame is in a cabinet, an interior installation size of the cabinet is adjustable for any particular relative position between the first and second mounting members.Type: GrantFiled: March 28, 2022Date of Patent: February 6, 2024Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.Inventors: Chih-Feng Chang, Hung-Liang Chung, Ti-An Tsai
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Publication number: 20240027061Abstract: A base is configured for a bracket. The base includes a hollow body, a plurality of supporting branches, and an illuminating module. The hollow body is connected to the bracket and has a bottom part and a first sidewall. The bottom part has an open hole. The first sidewall has a transparent structure. The plurality of supporting branches is disposed around the hollow body to lift the hollow body. The illuminating module is disposed in the hollow body and includes a sleeve and a base plate. The sleeve has a second sidewall, a first end, and a second end opposite to the first end. The second sidewall has an opening. The position of the opening is corresponding to the transparent structure. The base plate is disposed on the first end. The base plate is provided with a light source. The light source projects light beams toward the second end.Type: ApplicationFiled: December 23, 2022Publication date: January 25, 2024Inventors: Kai Chieh HSU, Chih-Wei CHUANG, Yaw-Huei CHIOU, Peng Chao WANG, Po-An TSAI, Hao-Chun LAI
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Publication number: 20230411470Abstract: A trench-gate field effect transistor includes a plurality of trenches, a plurality of gate electrode units, and a plurality of source electrode units. Each of the trenches has a first trench region, a second trench region having a width less than that of the first trench region, and a neck trench region extending between the first trench region and the second trench region. Each of the gate electrode units includes a pair of first gate electrode portions disposed in the first trench region, a pair of second gate electrode portions disposed in the neck trench region, and a third gate electrode portion disposed in the second trench region. Each of the source electrode units includes a first source electrode portion disposed between a pair of the first gate electrode portions, and a second source electrode portion connected to the first source electrode portion.Type: ApplicationFiled: May 19, 2023Publication date: December 21, 2023Applicant: FORCE MOS TECHNOLOGY CO., LTD.Inventors: Kao-Way TU, Yuan-Shun CHANG, Po-An TSAI, Huan-Chung WENG
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Patent number: 11846862Abstract: A lighting structure includes a surface cover plate, a lighting module, a light adjustment layer, an optical adhesive layer and an electronic paper display module. The surface cover plate has a visible area and a black bezel. The lighting module has a light guide plate and point light sources. The light adjustment layer has an optical thinning region and a frame-shaped adhesive. The optical thinning region is less than the light guide plate in refractive index. The surface cover plate and the lighting module are adhered by the frame-shaped adhesive. The optical thinning region is disposed on an upper surface of the light guide plate. The optical adhesive layer has a refractive index equal to or greater than a refractive index of the light guide plate. The electronic paper display module is disposed under the lighting module.Type: GrantFiled: March 3, 2023Date of Patent: December 19, 2023Assignee: YOUNG FAST OPTOELECTRONICS CO., LTD.Inventors: Chih-Chiang Pai, Meng-Kuei Lin, Chin-An Tsai, Li-Yeh Yang, Yi-Jing Huang, Chih-Jung Tsui
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Publication number: 20230395527Abstract: A semiconductor structure including a substrate, a through-substrate via (TSV), a first insulating layer, an isolation structure, and a capacitor is provided. The substrate includes a TSV region and a keep-out zone (KOZ) adjacent to each other. The TSV is located in the substrate in the TSV region. The first insulating layer is located between the TSV and the substrate. The isolation structure is located in the substrate in the KOZ. There are trenches in the isolation structure. A capacitor is located on the isolation structure and in the trenches.Type: ApplicationFiled: July 6, 2022Publication date: December 7, 2023Applicant: Powerchip Semiconductor Manufacturing CorporationInventors: Shih-Ping Lee, Bo-An Tsai, Pin-Chieh Huang
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Patent number: 11810733Abstract: A key structure includes a supporting frame, a keycap, a stabilizer bar and two flexible hooks. The supporting frame includes at least one supporting hook. The keycap is located over the supporting frame. The keycap includes two connecting parts. The stabilizer bar includes a transverse bar part and two branch bar parts. The transverse bar part is locked in the at least one supporting hook of the supporting frame. The two flexible hooks are arranged between the keycap and the stabilizer bar. Each of the two flexible hooks includes a coupling terminal and a hook part. Each of the two connecting parts of the keycap is detachably connected with the coupling terminal of the corresponding flexible hook. Each of the two branch bar parts of the stabilizer bar is locked in the hook part of the corresponding flexible hook.Type: GrantFiled: October 25, 2022Date of Patent: November 7, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventors: Sheng-An Tsai, Chun-Che Wu
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Patent number: 11797108Abstract: A mouse device includes a roller module. The roller module includes a base member, a scroll wheel, a magnetic conductor, a swingable arm, a driving motor and an actuating element. The scroll wheel is installed on the base member. The magnetic conductor is located beside the scroll wheel. When the scroll wheel is rotated, the magnetic conductor is correspondingly rotated. The swingable arm is installed on the base member. The swingable arm includes a magnetic element. The swingable arm is swingable relative to the magnetic conductor. When the swingable arm is swung to a first position, the magnetic element is aligned with the magnetic conductor. Consequently, a magnetic attraction force between the magnetic element and the magnetic conductor is generated. When the swingable arm is swung to a second position, the magnetic attraction force between the magnetic element and the magnetic conductor is eliminated.Type: GrantFiled: February 2, 2023Date of Patent: October 24, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventors: Chun-Nan Su, Chun-Che Wu, Shu-An Huang, Chun-Lin Chu, Ming-Hao Hsieh, Sheng-An Tsai, Li-Kuei Cheng
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Publication number: 20230333168Abstract: A method and a device for battery detection are provided. In the method, multiple characteristic values measured from a battery during operation of the battery are captured via a data capturing device to form a characteristic curve. Curve fitting is performed on the characteristic curve to obtain a curve error. According to the magnitude of the curve error, it is determined whether the battery is normal. When the determination result is abnormal, a step-curvature radius analysis is performed on the characteristic curve to determine whether the battery is normal.Type: ApplicationFiled: January 11, 2023Publication date: October 19, 2023Applicant: Industrial Technology Research InstituteInventors: Teng-Chun Wu, Yean-San Long, Cho-Fan Hsieh, Min-An Tsai, Hsiu-Ming Chang, Feng-Ming Chuang, Tze-An Liu
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Publication number: 20230326730Abstract: An analysis system, an auxiliary analysis apparatus, and an analysis method are provided. The analysis method is used to perform a composition analysis operation on an analyte of a sample, and includes: a first heating step, a first mass spectrometry analysis step, a second heating step, a second mass spectrometry analysis step, and an analysis step. A heating device heats a non-analyzed area and a to-be-analyzed area of the sample in the first and the second heating step, respectively. In the first and the second mass spectrometry analysis step, gas generated after heating of the sample is guided into a gas chromatography-mass spectrometer, and two pieces of analysis data are correspondingly obtained. The analysis step is to compare the two pieces of analysis data and generate analysis result data. The analysis result data contains components of a composition that forms at least one portion of the analyte.Type: ApplicationFiled: June 28, 2022Publication date: October 12, 2023Inventors: YU-TEH CHUNG, YEN-AN TSAI, HUNG-JEN CHEN
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Publication number: 20230301430Abstract: A baffle structure, with a variable position installed on the cabinet. The baffle structure comprises a board, adjusting element, and fixing element. A first slot is defined on the board, and the first slot extends along the first direction. The adjusting element is slidably arranged in the first slot, and partially extends outside the first slot until it fits with a main body of the cabinet. The board is positioned relative to the main body on the second direction. The fixing element is set on the board and configured to position the board relative to the main body on the third direction. The second direction is perpendicular to first direction, and the third direction is perpendicular to the first direction and the second direction.Type: ApplicationFiled: March 24, 2023Publication date: September 28, 2023Applicant: Fulian Precision Electronics (Tianjin) Co., LTD.Inventors: TI-AN TSAI, TIEN-HUNG LIN
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Patent number: 11728109Abstract: A key structure includes a casing, a covering member, a pressing element, a triggering post, a switch element. The casing has an opening. The opening is covered by the covering member. The pressing element is disposed within the opening and connected with the covering member. The pressing element includes a middle part and an extension part. The triggering post is installed on the middle part of the pressing element. The triggering post is extended in the direction toward the inner position of the casing. When an external force is applied to the middle part of the pressing element, the triggering post is moved toward the switch element to push the switch element. When the external force is applied to the extension part of the pressing element, the triggering post is correspondingly moved with the pressing element in an inclined manner to push the switch element.Type: GrantFiled: June 28, 2022Date of Patent: August 15, 2023Assignee: PRIMAX ELECTRONICS LTDInventors: Yung-Tai Pan, Chun-Che Wu, Ming-Hao Hsieh, Sheng-An Tsai