Patents Assigned to National Tsing Hua University
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Patent number: 11968351Abstract: In a 3D imaging method using scanning-type coherent diffraction, a 2D photodetector detects diffraction of a coherent beam emitted from a light source that moves in a scanning manner toward a sample object to obtain multiple 2D diffraction data distributions; and a processor converts the 2D diffraction data distributions into multiple 3D intensity distributions in a reciprocal space, performs one or more iterations based on a sample function, a light source function and the 3D intensity distributions to obtain a phase-retrieval sample function, and generates a 3D reconstruction image of the sample object based on the phase-retrieval sample function.Type: GrantFiled: June 21, 2022Date of Patent: April 23, 2024Assignee: National Tsing Hua UniversityInventor: Chien-Chun Chen
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Patent number: 11967357Abstract: A memory unit with time domain edge delay accumulation for computing-in-memory applications is controlled by a first word line and a second word line. The memory unit includes at least one memory cell, at least one edge-delay cell multiplexor and at least one edge-delay cell. The at least one edge-delay cell includes a weight reader and a driver. The weight reader is configured to receive a weight and a multi-bit analog input voltage and generate a multi-bit voltage according to the weight and the multi-bit analog input voltage. The driver is connected to the weight reader and configured to receive an edge-input signal. The driver is configured to generate an edge-output signal having a delay time according to the edge-input signal and the multi-bit voltage. The delay time of the edge-output signal is positively correlated with the multi-bit analog input voltage multiplied by the weight.Type: GrantFiled: January 21, 2022Date of Patent: April 23, 2024Assignee: NATIONAL TSING HUA UNIVERSITYInventors: Meng-Fan Chang, Ping-Chun Wu, Li-Yang Hong, Jin-Sheng Ren, Jian-Wei Su
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Patent number: 11957817Abstract: A method for degrading an organism includes steps as follows. A composite structure is provided, wherein the composite structure includes a degradation activity donor and a supporter. The degradation activity donor has a piezoelectric property. The supporter carries the degradation activity donor, wherein the degradation activity donor is completely or partially covered by the supporter. A contacting step is conducted, wherein the composite structure is contacted with a medium. The medium includes at least one organism and water. A degrading step is conducted, wherein a mechanical perturbation is generated in the medium to polarize the degradation activity donor, and a separation of an electron-hole pair is generated for degrading the organism.Type: GrantFiled: July 9, 2020Date of Patent: April 16, 2024Assignee: NATIONAL TSING HUA UNIVERSITYInventors: Jyh-Ming Wu, Srinivaas Masimukku
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Publication number: 20240111210Abstract: A method of manufacturing a semiconductor device includes the following steps. A photoresist layer is formed over a material layer on a substrate. The photoresist layer has a composition including a solvent and a first photo-active compound dissolved in the solvent. The first photo-active compound is represented by the following formula (A1) or formula (A2): Zr12O8(OH)14(RCO2)18 ??Formula (A1); or Hf6O4(OH)6(RCO2)10 ??Formula (A2). R in the formula (A1) and R in the formula (A2) each include one of the following formulae (1) to (6): The photoresist layer is patterned. The material layer is etched using the photoresist layer as an etch mask.Type: ApplicationFiled: May 9, 2023Publication date: April 4, 2024Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TSING HUA UNIVERSITYInventors: Jui-Hsiung LIU, Pin-Chia LIAO, Ting-An LIN, Ting-An SHIH, Yu-Fang TSENG, Burn Jeng LIN, Tsai-Sheng GAU, Po-Hsiung CHEN, Po-Wen CHIU
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Publication number: 20240112912Abstract: A method of manufacturing a semiconductor device includes the following steps. A photoresist layer is formed over a material layer on a substrate. The photoresist layer has a composition including a solvent and a first photo-active compound dissolved in the solvent. The first photo-active compound is represented by the following formula (Al) or formula (A2): Zr12O8(OH)14(RCO2)18??Formula (A1); or Hf6O4(OH)6(RCO2)10??Formula (A2). R in the formula (A1) and R in the formula (A2) each include one of the following formulae (1) to (6): The photoresist layer is patterned. The material layer is etched using the photoresist layer as an etch mask.Type: ApplicationFiled: July 28, 2023Publication date: April 4, 2024Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TSING HUA UNIVERSITYInventors: Jui-Hsiung LIU, Yu-Fang TSENG, Pin-Chia LIAO, Burn Jeng LIN, Tsai-Sheng GAU, Po-Hsiung CHEN, Po-Wen CHIU
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Patent number: 11944960Abstract: The present disclosure provides a method for fabricating a nickel-cerium dioxide-aluminum oxide hybrid nanoparticle cluster catalyst. The method includes a solution preparation step, an aerosolizing step, a drying step, a first calcining step, a reducing gas adding step, and a second calcining step. The solution preparation step is provided for preparing a precursor solution. The aerosolizing step is performed for obtaining an atomized droplet. The drying step is performed for converting to a precursor crystallite. The first calcining step is performed for obtaining an oxidation state catalyst. The reducing gas adding step is performed for adding hydrogen. The second calcining step is performed for obtaining the nickel-cerium dioxide-aluminum oxide hybrid nanoparticle cluster catalyst.Type: GrantFiled: April 24, 2020Date of Patent: April 2, 2024Assignees: NATIONAL TSING HUA UNIVERSITY, Chang Chun Plastics Co., Ltd., Chang Chun Petrochemical Co., LTD., DAIREN CHEMICAL CORP.Inventors: De-Hao Tsai, Hung-Yen Chang, Guan-Hung Lai
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Patent number: 11947828Abstract: A memory device is disclosed, including a memory array and a selection circuit. At least one first faulty cell and at least one second faulty cell that are in the memory array store data corresponding to, respectively, first and second fields of a floating-point number. The selection circuit identifies the at least one first faulty cell and the at least one second faulty cell based on a priority of a cell replacement operation which indicates that a priority of the at least one first faulty cell is higher than that of the at least one second faulty cell. The selection circuit further outputs a fault address of the at least one first faulty cell to a redundancy analyzer circuit for replacing the at least one first faulty cell.Type: GrantFiled: August 20, 2021Date of Patent: April 2, 2024Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TSING HUA UNIVERSITYInventors: Jun-Shen Wu, Chi-En Wang, Ren-Shuo Liu
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Publication number: 20240105865Abstract: An optoelectronic device includes a first electrode, a second electrode that is spaced apart from the first electrode, an optoelectronic unit that is disposed between the first electrode and the second electrode, an insulating layer and a driving electrode. The optoelectronic unit includes an optoelectronic stack emitting or absorbing at least two wavelengths of light. The insulating layer is disposed on a lateral side of the optoelectronic stack that extends in a stacking direction of the optoelectronic stack. The driving electrode is disposed on the insulating layer at a location corresponding in position to the optoelectronic unit and is separated from the first and second electrodes.Type: ApplicationFiled: April 18, 2023Publication date: March 28, 2024Applicant: National Tsing Hua UniversityInventors: Cheng-Yao LO, Padmanabh Pundrikaksha PANCHAM, Yu-Xin ZENG, Chih-Liang PAN
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Publication number: 20240105930Abstract: A transition metal layered oxide is a P2 type transition metal layered oxide which is represented by following formula (1). Na0.67-2xM1xMgaCubMn1-a-bO2??(1) In the formula (1), M1 is selected from a group consisting of calcium (Ca), potassium (K), magnesium (Mg), and lithium (Li), 0.01?a+b?0.5, 0.01?a?0.5, 0.01?b?0.5, and 0?x?0.2. A positive electrode material of a sodium-ion battery includes the above transition metal layered oxide.Type: ApplicationFiled: November 22, 2022Publication date: March 28, 2024Applicant: National Tsing Hua UniversityInventors: Jin-Wei Kang, Han-Yi Chen
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Patent number: 11929593Abstract: A high-efficiency laser pumping device is provided, wherein a dielectric with or without a tapered aperture is used to accept, guide, and concentrate a pump light toward a laser gain material. Preferably, the dielectric is also a heat insulator between the pump-light source and the laser gain material. The pump-light source includes an array of light-emitting diodes, or an array of laser diodes, or an array of mixed light-emitting-diodes and laser diodes. Preferably, the input and output faces of the dielectric are optically coated with dielectric layers to maximize the pump brightness toward the laser gain material. A high-efficiency laser-pumping system with active cooling apparatus is further provided, wherein a plural number of the optical-guiding and thermal-insulation dielectrics are arranged to receive the pump lights from a plural number of pump-light sources, configured to concentrate all the pump light toward a laser gain material.Type: GrantFiled: July 13, 2021Date of Patent: March 12, 2024Assignee: NATIONAL TSING HUA UNIVERSITYInventor: Yen-Chieh Huang
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Publication number: 20240070809Abstract: A method can include receiving a low-resolution (LR) image, extracting a first feature embedding from the LR image, performing a first upsampling to the LR image by a first upsampling factor to generate a upsampled image, receiving a LR coordinate of a pixel within the LR image and a first cell size of the LR coordinate, generating a first residual image based on the first feature embedding, the LR coordinate, and the first cell size of the LR coordinate using a local implicit image function, and generating a first high-resolution (HR) image by combining the first residual image and the upsampled image via element-wise addition.Type: ApplicationFiled: April 12, 2023Publication date: February 29, 2024Applicants: MEDIATEK INC., National Tsing Hua UniversityInventors: Yu-Syuan XU, Hao-Wei CHEN, Chun-Yi LEE
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Patent number: 11901554Abstract: An anode material for a secondary battery is provided. The anode material for the secondary battery includes a metal oxide containing four or more than four elements, or an oxide mixture containing four or more than four elements. The metal oxide includes cobalt-copper-tin oxide, silicon-tin-iron oxide, copper-manganese-silicon oxide, tin-manganese-nickel oxide, manganese-copper-nickel oxide, or nickel-copper-tin oxide. The oxide mixture includes the oxide mixture containing cobalt, copper and tin, the oxide mixture containing silicon, tin and iron, the oxide mixture containing copper, manganese and silicon, the oxide mixture containing tin, manganese and nickel, the oxide mixture containing manganese, copper and nickel, or the oxide mixture containing nickel, copper and tin.Type: GrantFiled: June 15, 2022Date of Patent: February 13, 2024Assignee: National Tsing Hua UniversityInventors: Tri-Rung Yew, Kai-Wei Lan, Chun-Te Ho, Chia-Tung Kuo, Tien-Chi Ji, Yi-Ting Lee, Yun-Chen Tsai
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Patent number: 11899742Abstract: A quantization parameter providing step of a quantization method is performed to provide a quantization parameter which includes a quantized input activation, a quantized weight and a splitting value. A parameter splitting step is performed to split the quantized weight and the quantized input activation into a plurality of grouped quantized weights and a plurality of grouped activations, respectively, according to the splitting value. A multiply-accumulate step is performed to execute a multiply-accumulate operation with one of the grouped quantized weights and one of the grouped activations, and then generate a convolution output. A convolution quantization step is performed to quantize the convolution output to a quantized convolution output according to a convolution target bit. A convolution merging step is performed to execute a partial-sum operation with the quantized convolution output according to the splitting value, and then generate an output activation.Type: GrantFiled: July 7, 2020Date of Patent: February 13, 2024Assignee: NATIONAL TSING HUA UNIVERSITYInventors: Kea-Tiong Tang, Wei-Chen Wei
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Publication number: 20240042439Abstract: In an embodiment, a chip is used for isolating RBC from a whole blood and includes an accommodating space, a porous membrane and a microchannel system. The accommodating space is configured for containing a whole blood sample including RBC debris. The porous membrane is disposed at a bottom of the accommodating space and includes a plurality of pores. A diameter of the pores is larger than a size of the RBC debris and larger than a mean diameter of WBCs and CTCs. The microchannel system includes a liquid inlet, a liquid outlet and a microchannel. The microchannel is disposed between and communicates with the liquid inlet and the liquid outlet. The microchannel is disposed under the porous membrane.Type: ApplicationFiled: March 13, 2023Publication date: February 8, 2024Applicant: National Tsing Hua UniversityInventors: Fan-Gang Tseng, Tsung-Han Ho, Cian-Ling Wang
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Patent number: 11890519Abstract: A method and an apparatus for impact position detection of impact sport equipment are provided. The method includes following steps: retrieving a vibration signal generated by a vibration sensor detecting vibration caused by impact of impact sport equipment and a ball; performing a spectrum analysis on the vibration signal to obtain eigenfrequencies of the vibration signal in a frequency domain; and calculating at least one piece of characteristic information by using an amplitude of each eigenfrequency and inputting the same into a prediction model established in advance by using machine learning, so as to estimate an impact position of the ball on the impact sport equipment, in which the prediction model is trained by using characteristic information of multiple vibration signals and corresponding impact positions.Type: GrantFiled: April 11, 2022Date of Patent: February 6, 2024Assignee: National Tsing Hua UniversityInventors: Yang Chih Feng, Chiang Liu, Hsi-Pin Ma
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Patent number: 11894556Abstract: An anode material for a secondary battery is provided. The anode material for the secondary battery includes a metal oxide containing four or more than four elements, or an oxide mixture containing four or more than four elements. The metal oxide includes cobalt-copper-tin oxide, silicon-tin-iron oxide, copper-manganese-silicon oxide, tin-manganese-nickel oxide, manganese-copper-nickel oxide, or nickel-copper-tin oxide. The oxide mixture includes the oxide mixture containing cobalt, copper and tin, the oxide mixture containing silicon, tin and iron, the oxide mixture containing copper, manganese and silicon, the oxide mixture containing tin, manganese and nickel, the oxide mixture containing manganese, copper and nickel, or the oxide mixture containing nickel, copper and tin.Type: GrantFiled: April 30, 2020Date of Patent: February 6, 2024Assignee: National Tsing Hua UniversityInventors: Tri-Rung Yew, Kai-Wei Lan, Chun-Te Ho, Chia-Tung Kuo, Tien-Chi Ji, Yi-Ting Lee, Yun-Chen Tsai
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Publication number: 20240038921Abstract: A device includes an active region, an isolation structure, a gate structure, an interlayer dielectric (ILD) layer, a reading contact, and a sensing contact. The isolation structure laterally surrounds the active region. The gate structure is across the active region. The ILD layer laterally surrounds the gate structure. The reading contact is in contact with the isolation structure and is separated from the gate structure by a first portion of the ILD layer. The sensing contact is in contact with the isolation structure and is separated from the gate structure by a second portion of the ILD layer.Type: ApplicationFiled: October 12, 2023Publication date: February 1, 2024Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TSING HUA UNIVERSITYInventors: Ya-Chin KING, Chrong Jung LIN, Burn Jeng LIN, Shi-Jiun WANG
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Publication number: 20240036051Abstract: Provided are a cell identification method for identifying target cells by combining the results of fluorescence intensity analysis, fluorescence image analysis, and white light image analysis.Type: ApplicationFiled: August 25, 2022Publication date: February 1, 2024Applicant: National Tsing Hua UniversityInventors: Fan-Gang Tseng, Jen-Kuei Wu
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Patent number: 11883517Abstract: An external dermal composition and a method for beautifying skin are provided. The external dermal composition mainly includes a double nitrosyl-iron complex and a pharmaceutically acceptable additive. The external dermal composition delivers nitric oxide to a user's skin to beautify the skin when applied to the user's skin.Type: GrantFiled: January 10, 2022Date of Patent: January 30, 2024Assignee: NATIONAL TSING HUA UNIVERSITYInventors: Tsai-Te Lu, Chieh-Cheng Huang, Han Chiu, Wei-Ping Wang, Ruei-Ting Wang, Yi-Cian Lai
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Patent number: 11881347Abstract: The present invention provides a micro tactility-simulating sensing device, including: a chip including a first top surface and a first inductor, wherein the first top surface has wiring through holes configured to allow an external circuit to connect to the first inductor, and the first top surface is a flat surface except the wiring through holes; a magnetic rigid body coupled with the first inductor to allow the first inductor to sense a magnetic flux passing therethrough, and configured to receive a tactile load; and a polymer configured between the chip and the magnetic rigid body to have a characteristic distance therebetween, wherein the characteristic distance and the magnetic flux have a functional relationship. The micro tactility-simulating sensing device of the present invention can effectively increase the magnitude of the measured signal and provide two different ways to read the signal.Type: GrantFiled: December 2, 2019Date of Patent: January 23, 2024Assignee: National Tsing Hua UniversityInventors: Sheng-Kai Yeh, Jiunn-Horng Lee, Weileun Fang