Patents by Inventor Hsiang Liu
Hsiang Liu 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: 20250149348Abstract: A method for reducing warpage occurred to a substrate during a packaging process includes attaching a plurality of dies to an upper surface of the substrate; attaching an adhesive material having a first curing temperature to a lower surface of the substrate; applying a liquid-packaging material having a second curing temperature to surroundings of the dies; heating the substrate, the adhesive material, and the liquid-packaging material to a heating temperature not less than the first curing temperature and the second curing temperature; and cooling the substrate, the adhesive material, and the liquid-packaging material to a room temperature. When being cooled to the room temperature, the liquid-packaging material applies an upper-surface shrinkage stress to the upper surface of the substrate, the adhesive material applies a lower-surface shrinkage stress to the lower surface of the substrate, and the lower-surface shrinkage stress is substantially equal to the upper-surface shrinkage stress.Type: ApplicationFiled: January 5, 2024Publication date: May 8, 2025Applicant: TONG HSING ELECTRONIC INDUSTRIES, LTD.Inventors: Yu-Hsiang Liu, Li-Chun Hung
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Patent number: 12288116Abstract: An electronic card capable of light-emitting display includes a card body, electrical control module, light-emitting module and light-guiding module. The card body has a light-penetrable border portion having a surface on which an oblique refraction portion is disposed. The electrical control module is disposed in the card body and includes a circuit control carrier plate and a non-contact type radio-frequency antenna or a contact type communication chip. The light-emitting module is disposed in the card body and electrically connected to the circuit control carrier plate. The light-guiding module is disposed in the card body and corresponds in position to the light-emitting module. During personal data or transaction data exchange carried out with the card body, light emitted from the light-emitting module driven by the electrical control module is guided by the light-guiding module to the light-penetrable border portion, allowing the oblique refraction portion to increase display light brightness.Type: GrantFiled: December 14, 2022Date of Patent: April 29, 2025Assignee: BEAUTIFUL CARD CORPORATIONInventors: Jen-Hsiang Liu, Jung-Hsiu Chen
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Patent number: 12270638Abstract: A measurement system including an excitation light source, an image sensor, and a calculator is provided. The excitation light source is configured to emit an excitation light beam. The image sensor is configured to record an image of the excitation light beam passing through a glass substrate having a plurality of vias. The image is a 2D interference pattern. The calculator is electrically connected to the image sensor. The calculator analyzes a 3D geometric-structure image of the vias in the glass substrate according to the image. A measurement method is also provided.Type: GrantFiled: December 27, 2022Date of Patent: April 8, 2025Assignee: Industrial Technology Research InstituteInventors: Hsiang-Chun Wei, Chun-Wei Lo, Chung-Lun Kuo, Chih-Hsiang Liu
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Publication number: 20250085548Abstract: A light field display module including a light field display layer, an adjustment layer, and an image forming layer is provided. The light field display layer is configured to form a light field image beam. The adjustment layer is disposed on a path of the light field image beam, and configured to adjust the light field image beam. The image forming layer is disposed on the path of the light field image beam from the adjustment layer, and configured to change a position of a light field image by changing a direction of the light field image beam. The image forming layer has multiple optical micro-structures.Type: ApplicationFiled: August 1, 2024Publication date: March 13, 2025Applicant: Industrial Technology Research InstituteInventors: Szu-Wei Wu, Yi-Hsiang Huang, Chia-Ping Lin, Yu-Hsiang Liu, Hung Tsou
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Publication number: 20250077839Abstract: A method for generating a dynamic neural network includes: utilizing a neural architecture search (NAS) method to obtain a searched result, wherein the searched result comprises a plurality of sub-networks; combining the plurality of sub-networks to generate a combined neural network; and fine-tuning the combined neural network to generate the dynamic neural network.Type: ApplicationFiled: August 30, 2023Publication date: March 6, 2025Applicant: MEDIATEK INC.Inventors: Chia-Hsiang Liu, Cheng-Sheng Chan, Min-Fong Horng, Sheng-Je Hung, Hung-Jen Chen, Jui-Yang Hsu
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Publication number: 20250077838Abstract: A system for dynamically adjusting neural network efficiency of a dynamic neural network running on a device includes a detector and a signal generator. The detector is arranged to detect a change of a status of the device, to generate a trigger signal. The signal generator is arranged to generate a control signal according to the trigger signal, to dynamically adjust the neural network efficiency of the dynamic neural network.Type: ApplicationFiled: August 29, 2023Publication date: March 6, 2025Applicant: MEDIATEK INC.Inventors: Chia-Hsiang Liu, Cheng-Sheng Chan, Min-Fong Horng, Jui-Yang Hsu, Sheng-Je Hung, Hung-Jen Chen
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Publication number: 20250054807Abstract: A method for reducing wafer edge defects is provided. The method includes providing a wafer with a central region and an edge region, forming a hard mask layer on the wafer, forming a spacer pattern on the hard mask layer, forming a photoresist layer covering the spacer pattern, performing a wafer edge treatment process on the photoresist layer to form an annular photoresist pattern, using the annular photoresist pattern as an etching mask, and sequentially transferring the exposed spacer pattern to the hard mask layer and the wafer to form a plurality of trenches in the wafer.Type: ApplicationFiled: September 28, 2023Publication date: February 13, 2025Applicant: Winbond Electronics CorpInventors: Cheng-Hsiang Liu, Kao-Tsair Tsai
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Publication number: 20250054438Abstract: A panel driving device includes a processor. In a first frame, an initial scan signal has an initial scan pulse signal. In a second frame, the initial scan signal has the initial scan pulse signal, and the second frame is located after the first frame. In the second frame, the processor shifts an initial light emitting pulse signal of an initial light emitting signal by the first period and an offset period, and a pulse period of the initial light emitting pulse signal does not overlap a pulse period of the initial scan pulse signal, and the offset period is associated with a frame number.Type: ApplicationFiled: August 5, 2024Publication date: February 13, 2025Inventors: Chi YU, Kai-Hsiang LIU
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Patent number: 12203971Abstract: A method for inspecting LED dies includes the following steps. First electrodes and second electrodes of LED dies to be inspected are short-circuited via a conductive layer on an inspection substrate, or an inspection bias voltage is applied between the first electrodes and the second electrodes of the LED dies. An excitation light is irradiated on the LED dies to be inspected on the inspection substrate such that the LED dies to be inspected emit a secondary light. When the first electrodes and the second electrodes of the LED dies to be inspected are open, short-circuited, and/or subjected to the inspection bias voltage, the secondary light is captured via an optical sensor. An output of the optical sensor is received via a computer and a spectrum difference of the secondary light is calculated to determine whether the LED dies are abnormal or to classify the LED dies to be inspected.Type: GrantFiled: December 6, 2022Date of Patent: January 21, 2025Assignee: Industrial Technology Research InstituteInventors: Yan-Rung Lin, Chih-Hsiang Liu, Chung-Lun Kuo
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Publication number: 20250017859Abstract: In some embodiments of the present disclosure, a solid dispersion is provided, comprising: lurasidone or its pharmaceutically acceptable salt and a carrier. The material of the carrier comprises polyvinyl acetate phthalate (PVAP), polyvinyl alcohol (PVA), cellulose acetate phthalate (CAP), mesoporous silica, hydroxypropyl methycellulose (HPMC), polyvinyl caprolactam-polyvinyl acetate-polyethylene glycol graft copolymer, acrylic resin, hydroxypropyl cellulose (HPC), povidone, copovidone, ethyl cellulose, polyoxyethylene glycol, hypromellose acetate succinate (HPMCAS), hypromellose phthalate (HPMCP), or a combination thereof.Type: ApplicationFiled: July 10, 2024Publication date: January 16, 2025Inventors: Chun-You LIOU, Hsiang-Rong TSAI, Tzu-Hsien CHAN, I-Hsiang LIU, Hua-Jing JHAN, Tse-Hsien CHEN, Chiung-Hui HUNG, Chi-Heng JIAN
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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: 20250011915Abstract: A metal mask includes a metal plate having an evaporation surface and a back surface and a plurality of through-holes. Each through-hole forms a first opening on the evaporation surface and a neck opening between the evaporation surface and the back surface. The first opening has two first long edges and two opposite first short edges. The neck opening has two second long edges and two second short edges. A ratio of a length of the second long edge to a length of the second short edge is equal to or greater than 2.5. A first angle is formed between a connecting line between the first long edge and the second long edge and the back surface, a second angle is formed between a connecting line between the adjacent first short edge and second short edge and the back surface, and the second angle is less than the first angle.Type: ApplicationFiled: January 19, 2024Publication date: January 9, 2025Inventors: KANG-HSIANG LIU, Chi-Wei Lin
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Patent number: 12176828Abstract: An energy storage device and a method thereof for supplying power are provided. Control a power conversion circuit to lower an AC output voltage during a preset period to a preset voltage, control the power conversion circuit to change from outputting the preset voltage to outputting a surge voltage, so that the power conversion circuit enters a surge generation period, and determine whether to turn off the energy storage device according to whether an output terminal of the power conversion circuit generating a surge current during the surge generation period.Type: GrantFiled: June 7, 2022Date of Patent: December 24, 2024Assignee: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yung-Hsiang Liu, Wei-Kang Liang, Yu-Kai Wang
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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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Publication number: 20240397633Abstract: A sensor package structure and a manufacturing method thereof are provided. The sensor package structure includes a substrate, a first solder mask layer, a convex structure, a sensing chip, and an engaging layer. The first solder mask layer is disposed on the substrate. The convex structure is disposed on the first solder mask layer. The convex structure has a first stepped surface, and the first stepped surface is higher than an upper surface of the first solder mask layer. The sensing chip is disposed above the substrate. The engaging layer is adhered between the substrate and the sensing chip and covers the convex structure, such that the convex structure and the sensing chip are not in contact with each other.Type: ApplicationFiled: September 21, 2023Publication date: November 28, 2024Inventors: YU-HSIANG LIU, LI-CHUN HUNG
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Patent number: 12155249Abstract: An energy storage device and a method thereof are provided. The power transfer circuit transfers a DC voltage provided by a battery module into an AC output voltage to provide the AC output voltage to an output end of the power transfer circuit for providing power to a load. When the AC output voltage is at a default phase, the power transfer circuit is disabled in a default period, and whether the energy storage device may be shut down is determined according to a voltage difference of the AC output voltage sensed by a sensing circuit during the default period.Type: GrantFiled: July 29, 2021Date of Patent: November 26, 2024Assignee: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yung-Hsiang Liu, Wei-Kang Liang, Yu-Kai Wang
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Publication number: 20240386854Abstract: A cockpit display system includes a cockpit, a first display apparatus, a second display apparatus, a first light sensor, a second light sensor and a brightness distribution calculation module. The first light sensor is suitable for detecting a first ambient light brightness. The second light sensor is suitable for detecting a second ambient light brightness. The brightness distribution calculation module is suitable for respectively calculating a first brightness, a second brightness, a third brightness and a fourth brightness of the first display area and the second display area of the first display apparatus and the third display area and the fourth display area of the second display apparatus under a same display gray level according to the first ambient light brightness and the second ambient light brightness. The first brightness, the second brightness, the third brightness and the fourth brightness are different from each other.Type: ApplicationFiled: December 21, 2023Publication date: November 21, 2024Inventors: Yu-Chi CHEN, Teng-Ying HUANG, Chih-Hsiang LIU, Li-Heng HSU, Chi-Yu LIU, Tsung-Hsiung WANG, Chia-Sheng CHENG
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Publication number: 20240345337Abstract: An optical device is provided. The optical device includes a first photonic component and a second photonic component. The first photonic component is configured to communicate with the second photonic component through a first optical path or an electrical path depending on a distance between the first photonic component and the second photonic component.Type: ApplicationFiled: April 14, 2023Publication date: October 17, 2024Applicant: Advanced Semiconductor Engineering, Inc.Inventors: Tai-Hsiang LIU, Hung-Yi LIN, Wen Chieh YANG
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Patent number: 12113895Abstract: A method of operating the physically unclonable function (PUF)-based key management system includes upon receiving a key generation request including a parameter, a load balancer dispatching a key generation request including a parameter from an external device according to workloads of a plurality of key management components (KMCs). A KMC having minimum workload among the plurality of KMCs is designated as the key-generation KMC and the key generation request is dispatched thereto, and remaining KMCs of the plurality of KMCs are designated as backup KMCs. The method further includes the key-generation KMC generating a key according to the parameter and a first PUF sequence, transmitting the key and an identifier associated therewith to the backup KMC via a backup channel, and the backup KMC generating a wrapped key according to the key and a second PUF sequence.Type: GrantFiled: December 3, 2021Date of Patent: October 8, 2024Assignee: PUFsecurity CorporationInventors: Yung-Hsiang Liu, Meng-Yi Wu, Ching-Sung Yang
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Patent number: 12099053Abstract: A method of training AI for label-free cell viability determination includes a step of providing a cell sample, a step of obtaining a fluorescence image and a DHM image of the cell sample, a step of determining a first cell viability of the cell sample according to the fluorescence image of the cell sample, a step of labeling the DHM image of the cell sample as a model specifying the first cell viability, and a step of performing AI training by using the model containing the DHM image of the cell sample.Type: GrantFiled: December 28, 2021Date of Patent: September 24, 2024Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsiang-Chun Wei, Chih-Hsiang Liu, Chung-Lun Kuo, Chun-Wei Lo, Chia-Hung Cho, Wei-Hsiung Tsai