Patents Assigned to National Tsing Hua University
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Publication number: 20250253101Abstract: A hydrogel electrolyte and an electrochemical energy storage device are disclosed. The hydrogel electrolyte includes a hydrogel and electrolyzed salts. The hydrogel is a product from the reaction of a mixture of polyvinyl alcohol (PVA) and polyethylene oxide (PEO) with a borax aqueous solution. The electrolyzed salts are distributed within the hydrogel and dissociated into a cation and an anion. The electrochemical energy storage device includes the above hydrogel electrolyte.Type: ApplicationFiled: March 13, 2024Publication date: August 7, 2025Applicant: National Tsing Hua UniversityInventors: Yen-Yu Tung, Han-Yi Chen
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Publication number: 20250243349Abstract: A polymer and its production method provided by the disclosure use HAMA to modify the hydrogel. The modified hydrogel has properties of being insusceptible to breaking and has moderate strength for cutting and scanning. The modified hydrogel combined with iExM's technology may achieve a magnification of 60 times or more. In this way, the modified and expanded hydrogel sample may be cut for performing a layer-by-layer microscopic observation, so that the application of expansion microscopy is no longer limited by samples that are too large to be operated within the limited working distance, the application scope of expansion microscopy may be improved, and the novel iExM modified hydrogel system may be further applied to biological tissues to achieve a resolution scale of nearly tens of nanometers, so as to gain insight into the microstructure and mysteries of biological tissues and a deeper understanding of the structure and physiology of organisms.Type: ApplicationFiled: January 22, 2025Publication date: July 31, 2025Applicant: National Tsing Hua UniversityInventors: Ann-Shyn Chiang, Chih-Kuang Wang, Bo-Heng Liu, Ko-Chen Hsu, Wei-Kun Chang, Kai-Xiang Zhuang, Hui-Jen Lin, Ming-Chin Wu
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Publication number: 20250242028Abstract: A metal boride nanoparticle is provided, which has dual functions of tumor diagnosis and therapeutic treatment. A surface of the metal boride nanoparticle is modified with antibodies, bioprobes, or coated with a biological cell membrane, and the antibodies or the bioprobes have a specificity for binding to receptors on specific tumor cells.Type: ApplicationFiled: May 6, 2024Publication date: July 31, 2025Applicant: National Tsing Hua UniversityInventor: Kuo Chu Hwang
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Publication number: 20250239289Abstract: In this disclosure, a storage circuit is provided. The storage circuit includes a gain-cell, a self-refresh unit, and a latch circuit. The gain-cell is configured to store first data in a gate of a storage transistor. The self-refresh unit is configured to read the first data from the gain-cell and write the first data back to the gain-cell. The latch circuit is configured to read the first data from the self-refresh unit and latch the first data.Type: ApplicationFiled: January 22, 2024Publication date: July 24, 2025Applicants: Taiwan Semiconductor Manufacturing Company, Ltd., National Tsing Hua UniversityInventors: Jui-Jen Wu, Ping-Chun Wu, Win-San Khwa, Meng-Fan Chang
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Patent number: 12361111Abstract: A verification method and a verification apparatus based on an attacking image style transfer are provided. The method includes the following steps. A style transfer is performed on a verification image for verifying an identity, so as to generate multiple stylized images having at least one style, in which the style transfer includes modifying a local pattern of the verification image while retaining a global pattern of the verification image. At least one of the verification image and the stylized images is processed to add an interference signal having at least one specific pattern for interfering with image recognition. And, the processed stylized images are prompted and a selection operation on the stylized images is received to verify an identity of an object executing the selection operation.Type: GrantFiled: June 3, 2021Date of Patent: July 15, 2025Assignee: National Tsing Hua UniversityInventors: Shan-Hung Wu, Yan Ting Lee, I Luh Wu
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Patent number: 12347911Abstract: A manufacturing method of a filter, including the following steps: defining an adhesive layer on a surface of a substrate according to a filter pattern; covering the surface of the substrate by a conductive layer, wherein the conductive layer comprises a first covering part and a second covering part, wherein the first covering part and the second covering part are non-overlapping. In an aspect, the first covering part of the conductive layer is attached to the adhesive layer according to the filter pattern and the second covering part is not attached to the adhesive layer. In an aspect, the second covering part of the conductive layer is attached to the surface of the substrate to form the filter pattern.Type: GrantFiled: December 16, 2022Date of Patent: July 1, 2025Assignee: National Tsing Hua UniversityInventors: Shang-Hua Yang, Yi-Chun Hung
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Publication number: 20250203908Abstract: Provided is a semiconductor power device including a substrate having a circuit region and a power device region, a buffer layer, a nitride channel layer, a barrier layer, a power transistor and a complementary logic circuit. The buffer layer is disposed on the substrate. The nitride channel layer is disposed on the buffer layer. The barrier layer is disposed on the nitride channel layer. The power transistor is disposed on the substrate in the power device region. The complementary logic circuit is disposed on the substrate in the circuit region and electrically connected to the power transistor, and includes a P-type transistor and an N-type transistor. The P-type transistor includes a 2D material channel layer. The N-type transistor is electrically connected to the P-type transistor. A 2DEG is located in the nitride channel layer and adjacent to an interface between the nitride channel layer and the barrier layer.Type: ApplicationFiled: March 17, 2024Publication date: June 19, 2025Applicant: National Tsing Hua UniversityInventors: King Yuen Wong, Chao-Hui Yeh, Shuo-Hung Hsu
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Patent number: 12325904Abstract: A high strength and wear resistant multi-element copper alloy is disclosed. The multi-element copper alloy consists of six principal elements and at least one additive element, in which the six principal elements are 97 to 98.5 atomic percent Cu, at most 0.1 atomic percent Al, 0.2 to 0.45 atomic percent Ni, 0.1 to 0.3 atomic percent Si, 0.15 to 0.45 atomic percent V, and 0 to 0.3 atomic percent Nb, and the at least one additive element is selected from a group consisting of Sn, Fe, Mn, Mg, C, P, and B. Moreover, experimental data have proved that, this multi-element copper alloy has a wear resistance greater than 475 m/mm3 after being subjected to a homogenization process at 900 degrees Celsius for 6 hours and an age hardening process at 450 degrees Celsius for 50 hours.Type: GrantFiled: December 28, 2022Date of Patent: June 10, 2025Assignee: National Tsing Hua UniversityInventor: Jien-Wei Yeh
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Publication number: 20250159841Abstract: A heat dissipation device is adapted for dissipating heat from a heat source, and includes a vaper chamber, a heat pipe set and a heat dissipation fin set. The vapor chamber is adapted for thermal coupling to the heat source. The heat pipe set is adapted for thermal coupling to the heat source, the heat from the heat source is synchronously conducted to the vapor chamber and the heat pipe set. The vapor chamber is thermally coupled to the heat dissipation fin set, and the heat pipe set penetrates through the heat dissipation fin set.Type: ApplicationFiled: December 20, 2023Publication date: May 15, 2025Applicant: National Tsing Hua UniversityInventor: Shwin-Chung Wong
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Publication number: 20250149596Abstract: A method of manufacturing a current collector of an energy storage device includes the following. A substrate is provided. A modified layer is formed on the substrate using a microwave plasma chemical vapor deposition process. The modified layer includes nanographene and has a thickness of 1 nm to 500 nm. In the microwave plasma chemical vapor deposition process, a microwave frequency is 300 MHz to 300 GHz, a microwave power is 500 W to 75000 W, a temperature is 25° C. to 600° C., and a deposition time is less than 30 minutes. The microwave plasma chemical vapor deposition process includes the following. Inert gas or stable gas is passed in. Hydrocarbon gas and hydrogen are passed in. Microwaves are applied to generate plasma. The hydrocarbon gas and the hydrogen are ionized. Nanographene is formed on the substrate.Type: ApplicationFiled: December 13, 2023Publication date: May 8, 2025Applicants: Industrial Technology Research Institute, National Tsing Hua UniversityInventors: Hung-Hsin Shih, Kun-Ping Huang, Chi-Chang Hu, Hao-Yu Ku
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Publication number: 20250149575Abstract: A cathode material includes a Mo-doped sodium metal phosphate represented by Na4Mn1-xMoxV(PO4)3, in which x is greater than 0 and x is 0.2 or less. A sodium ion battery includes a cathode, an anode, a separator between the cathode and the anode, and an organic electrolyte, in which the cathode includes the cathode material. The cathode material has the advantage of low cost and easy preparation and also has the performance of high capacity under high current density when applied to the sodium ion battery.Type: ApplicationFiled: January 22, 2024Publication date: May 8, 2025Applicant: National Tsing Hua UniversityInventors: Cheng-Yen Wu, Han-Yi Chen
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Publication number: 20250142263Abstract: A piezoelectric speaker includes: a peripheral rectangular frame having four sides; a central rectangular frame disposed on the peripheral rectangular frame, wherein the central rectangular frame has four corners and four sides, and the four corners are connected to the four sides of the peripheral rectangular frame; four central triangular cantilevers disposed within the central rectangular frame, wherein each of the central triangular cantilevers has a vibrating end and a fixed end opposite to the vibrating end, and each of the fixed ends of the central triangular cantilevers is connected to the four sides of the central rectangular frame, the four vibrating ends of the four central triangular cantilevers are close to each other, and the four central triangular cantilevers have different dimensions of their respective areas defined within the central rectangular frame; and four peripheral triangular cantilevers disposed between the peripheral rectangular frame and the central rectangular frame.Type: ApplicationFiled: January 12, 2024Publication date: May 1, 2025Applicant: National Tsing Hua UniversityInventors: Shu-Wei Chang, Chin Tseng, Ting-Chou Wei, Sung Cheng Lo, Weileun Fang
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Publication number: 20250142264Abstract: The present invention provides a piezoelectric speaker, including: a frame; a cantilever plate actuator disposed on the frame; a spring connected to the frame and the cantilever plate actuator; and a central diaphragm connected to the spring, wherein when the cantilever plate actuator vibrates, the central diaphragm vibrates with the spring.Type: ApplicationFiled: January 12, 2024Publication date: May 1, 2025Applicant: National Tsing Hua UniversityInventors: Ting Chou Wei, Chia-Hao Lin, Zih-Song Hu, Shu-Wei Chang, Sung Cheng LO, Weileun Fang
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Publication number: 20250116501Abstract: A method for calculating optical aerial images. The method includes following steps. A first pattern distribution in a spatial domain is multiplied by a scaling constant to scale the first pattern distribution to generate a second pattern distribution. A fast Fourier transform is performed on the second pattern distribution to generate a first spatial frequency spectrum distribution in a spatial frequency domain. The first spatial frequency spectrum distribution is multiplied by a pupil function to generate a second spatial frequency spectrum distribution. An inverse fast Fourier transform is performed on the second spatial frequency spectrum distribution to generate a first diffraction image distribution in the spatial domain. The first diffraction image distribution is divided by a scaling constant to scale the first diffraction image distribution to generate a second diffraction image distribution.Type: ApplicationFiled: April 9, 2024Publication date: April 10, 2025Applicant: National Tsing Hua UniversityInventors: Tsai-Sheng Gau, Burn Jeng Lin, Anthony Yen, Chun-Kuang Chen, Fu-Hsiang Ko, Po-Hsiung Chen
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Publication number: 20250114638Abstract: A radiotherapy system includes a neutron acceptor, an aerosolization device for aerosolizing the neutron acceptor, and an energy beam generator. A method for treating cancer, including: administering to a subject in need thereof an effective amount of an aerosolized neutron acceptor; and irradiating the subject with neutrons. A method for diagnosing cancer, including: administering to a subject in need thereof an effective amount of an aerosolized radioactive agent; and receiving an energy beam signal from the subject. A method for delivering a neutron receptor to a subject during radiation therapy, including aerosolizing the neutron receptor and administering to the subject an effective amount of the neutron receptor.Type: ApplicationFiled: September 12, 2024Publication date: April 10, 2025Applicant: National Tsing Hua UniversityInventors: Chi-Shuo Chen, Chun-Ting Lin, Fang-Hsin Chen, Chen-En Chiang, Jia-Jun Liu, Chih-Tung Liu, Jui-Hsun Chang, Jun-Chen Wu, Po-Chun Huang, Hui-Ling Lin, Ya-Fang Liu
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Patent number: 12274164Abstract: Provided are an aromatic compound represented by Chemical Formula 1 and an electroluminescent device including the same. In Chemical Formula 1, R1, R2, R3, Ar1, and Ar2 are the same as described in the detailed description.Type: GrantFiled: February 1, 2021Date of Patent: April 8, 2025Assignee: National Tsing Hua UniversityInventors: Chien-Hong Cheng, Yi-Kuan Chen, Jayakumar Jayachandran
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Publication number: 20250112221Abstract: Provided are a precursor solution, and a modified layer and a lithium-based battery prepared by using the same. The modified layer is formed on the negative electrode, the positive electrode and/or the separator of the lithium-based battery by using the precursor solution through photo-polymerization reaction or thermal curing. The lithium-based battery comprising the modified layer effectively promotes the charge and discharge capability, cycling life, and safety. The modified layer can be applied to a roll-to-roll process. The formation of lithium dendrites in the lithium-based battery comprising the modified layer is significantly suppressed or reduced during the charge-discharge cycles. The shuttle effect is effectively suppressed or reduced in lithium sulfur batteries and lithium iodine batteries. All the above effects are beneficial to increasing the product value of lithium ion batteries, lithium metal batteries, anode-free lithium batteries, lithium sulfur batteries, and lithium iodine batteries.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Applicant: National Tsing Hua UniversityInventors: Chi-Chang HU, Chih-Han YEN, Li-Qian WANG, Chen-Wei TAI, Hao-Yu KU
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Patent number: 12264166Abstract: An asymmetric fused aromatic ring derivative containing sulfonyl group, which includes a structure represented by formula (I). Formula (I) is defined as in the specification. A use of the asymmetric fused aromatic ring derivative containing sulfonyl group, which is used as a photocatalyst. A hydrogen production device, which includes the asymmetric fused aromatic ring derivative containing sulfonyl group. An optoelectronic component, which includes the asymmetric fused aromatic ring derivative containing sulfonyl group.Type: GrantFiled: July 14, 2022Date of Patent: April 1, 2025Assignee: National Tsing Hua UniversityInventors: Ho-Hsiu Chou, Wei-Cheng Lin, Yuan-Ting Tseng
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Patent number: 12256644Abstract: A magnetoresistive sensor and a manufacturing method thereof are provided. The method includes: forming an initial reference layer in an annular shape, wherein the initial reference layer includes an anti-ferromagnetic layer and a ferromagnetic layer; performing a heat treatment on the initial reference layer, wherein the ferromagnetic layer is magnetized to have a magnetization direction oriented along a vortex path during a heating step of the heat treatment, and an exchange bias oriented along the vortex path is induced at an interface of the anti-ferromagnetic layer and the ferromagnetic layer during a cooling step of the heat treatment; patterning the initial reference layer to form separated reference layers, wherein the reference layers are respectively formed in a annular sector shape, and the reference layers are arranged along the vortex path; forming spacer layers and free layers to form magnetoresistive devices; routing the magnetoresistive devices to form the magnetoresistive sensor.Type: GrantFiled: January 21, 2022Date of Patent: March 18, 2025Assignee: National Tsing Hua UniversityInventors: Chih-Huang Lai, Chia-Chang Lee, Yu-Shen Yen
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Patent number: 12252591Abstract: A healable and recyclable polyimide polymer resin includes a chemical structural unit represented by formula (I), which is defined in the description. The chemical structural unit represented by the formula (I) bonds to at least one condensation-polymerizable monomer, so as to form the healable and recyclable polyimide polymer resin, and the condensation-polymerizable monomer is a diamine monomer or a dianhydride monomer.Type: GrantFiled: January 9, 2023Date of Patent: March 18, 2025Assignee: National Tsing Hua UniversityInventors: Ho-Hsiu Chou, Kuei-Yi Chuang