Patents Assigned to National Central University
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Patent number: 12260517Abstract: Disclosed is an optical system using image restoration, including a light source, a pinhole, a testing platform, an image sensor and an image processing device. The pinhole is disposed on a light transmission path of the light source. The testing platform is disposed on the light transmission path of the light source and the pinhole is located between the light source and the testing platform. The testing platform is used to place a testing sample. The image sensor is disposed below the testing platform, and used to sense the testing sample so as to output an optical diffraction signal. The image processing device is electrically connected to the image sensor and used to perform signal processing and optical signal recognition on the optical diffraction signal of the testing sample so as to obtain a clear image of the testing sample.Type: GrantFiled: December 7, 2021Date of Patent: March 25, 2025Assignee: NATIONAL CENTRAL UNIVERSITYInventors: Chen Han Huang, Chun San Tai, Ting Yi Lin
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Patent number: 12237152Abstract: A two-dimensional electronic component includes a substrate; an artificial two-dimensional (2D) material disposed on the substrate; and a first metallic electrode disposed on the artificial 2D material. The artificial 2D material includes a layered atomic structure including a middle atomic layer, a lower atomic layer disposed on a lower surface of the middle atomic layer, and an upper atomic layer disposed on an upper surface of the middle atomic layer respectively. The upper atomic layer and the first metallic electrode are attracted together at a junction therebetween by metallic bonding.Type: GrantFiled: April 26, 2022Date of Patent: February 25, 2025Assignee: NATIONAL CENTRAL UNIVERSITYInventors: Ching-Yuan Su, En Yi Liao
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Patent number: 12226212Abstract: An analysis apparatus for ADHD is suitable for receiving a plurality of sensing data from a subject. The analysis apparatus comprises a plurality of first stage processing units, a combinator, and a second stage processing unit. Each of the first stage processing units performs a first DNN processing for the sensing data respectively, such that a plurality of first learning results are generated. The first learning results are combined by the combinator into a combination data. The second stage processing unit performs a second DNN processing for the combination data to generate an analysis result.Type: GrantFiled: June 8, 2022Date of Patent: February 18, 2025Assignee: National Central UniversityInventors: Shih-Ching Yeh, Hsiao-Kuang Wu
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Publication number: 20250010287Abstract: An integrated chip having an integrated function capable of providing cell image and biochemical detection is provided and includes a sequentially stacked and sealed laminate set. The laminate set includes an upper laminate, a middle laminate and a lower laminate. The upper laminate has one or more holes for sample injection and sample or air discharging of. The middle laminate includes at least two hollow structures that define an imaging chamber and a biochemical detection area. The lower laminate includes at least one filtering element and at least one electrode sensing element disposed in the biochemical detection. The filtering element is for blocking suspended particles, and the electrode sensing element has electrode terminals for connecting to instruments or equipment to perform the measurements and analysis of electrochemistry and impedance.Type: ApplicationFiled: September 23, 2024Publication date: January 9, 2025Applicant: NATIONAL CENTRAL UNIVERSITYInventors: CHEN HAN HUANG, CHUN SAN TAI, TING YI LIN
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Publication number: 20250005743Abstract: Disclosed herein is an improved system and methods implemented by the system for training a model that capable of identifying a hormone receptor status of a subject via the whole slide images (WSIs) of hematoxylin and eosin (H&E) stain of his/her biopsies. The method comprises steps of: (a) obtaining multiple WSIs having known hormone receptor information; (b) dividing each of the WSIs into a plurality of patches; (c) selecting and combining the patches that express the abnormal H&E stain into a combined image; and (d) training a plurality of combined images independently with the aid of the known hormone receptor information of the WSIs, thereby constructing the model. Also disclosed herein is a method for identifying a hormone receptor status of a subject by using the method and model implemented in the present system.Type: ApplicationFiled: June 30, 2023Publication date: January 2, 2025Applicants: MacKay Memorial Hospital, National Central UniversityInventors: Jia-Ching WANG, Yi-Chiung HSU, En-Jhan HUANG, Bach-Tung PHAM, Phuong-Thi Le, Po-Sheng YANG
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Patent number: 12168612Abstract: The present disclosure relates to a strategy to synthesize antimony- and zinc-doped tin oxide particles with tunable band gap characteristics. The methods yield stable and monodispersed particles with great control on uniformity of shape and size. The methods produce undoped and antimony and zinc-doped tin oxide stand-alone and core-shell particles, both nanoparticles and microparticles, as well as antimony and zinc-doped tin oxide shells for coating particles, including plasmonic core particles.Type: GrantFiled: January 31, 2020Date of Patent: December 17, 2024Assignees: University of Houston System, National Central UniversityInventors: T. Randall Lee, Riddhiman Medhi, Sang Ho Lee, Chien-Hung Li, Allan J. Jacobson, Tai-Chou Lee
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Publication number: 20240386620Abstract: A mixed reality rendering system includes a display device and a server, wherein the display device is at a user end, and the server is at a remote end. A native object is built in the server, wherein the native object has a virtual coordinate. The remote server converts a physical coordinate of the display device into a virtual coordinate. The server generates a virtual straight line based on the virtual coordinate of the display device and the virtual coordinate of the native object. A virtual streaming camera is generated on the virtual straight line based on a predetermined distance. The server renders a rendered object based on the virtual streaming camera.Type: ApplicationFiled: June 29, 2023Publication date: November 21, 2024Applicant: NATIONAL CENTRAL UNIVERSITYInventors: Chih-Wei Huang, Hong-Lin Zeng, Zheng-Ting Huang, Ching-Cherng Sun
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Patent number: 12138718Abstract: The present invention provides a design method of cutting tool and its structure and the corresponding method of machining rotors. A control unit reads a workpiece parameter of a first workpiece using a sensor and produces an annulus parameter according to the workpiece parameter. The control unit further reads an angle parameter and a displacement parameter to intersect with the annulus parameter for giving a cutting edge parameter. Then the control unit produces a cutting-tool model parameter according to the cutting edge parameter and a spiral parameter. According to the cutting-tool model parameter, a cutting tool is manufactured. Afterwards, the cutting tool and the workpiece installed to a machine tool. By performing synchronous machining on a workpiece using the cutting tool, the workpiece can be cut into a rotor.Type: GrantFiled: August 9, 2023Date of Patent: November 12, 2024Assignee: NATIONAL CENTRAL UNIVERSITYInventor: Yu-Ren Wu
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Publication number: 20240371465Abstract: Provided are a method and a system for automatic detection of post-translational modifications (PTMs) detection, where a depth-first search (DFS) algorithm is utilized to generate all post-translational modification combinations and respective masses thereof based on all PTMs associated with compound-spectrum matches of a biological compound, such that a mass shift of a compound-spectrum match of the biological compound generated by search engines with the open search strategy can then be processed by the system and the method provided herein. Therefore, users can validate the search results from the open search via the same search engines with closed strategy for precise identification and discovery of potential unanticipated modifications of the biological compound. Also provided is a computer readable medium with executable instructions stored thereon to perform the method of the present disclosure.Type: ApplicationFiled: May 2, 2023Publication date: November 7, 2024Applicant: National Central UniversityInventors: Hui-Yin Chang, Yi-Fan Chen, Jie-Wei Chiu
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Patent number: 12133059Abstract: A thin loudspeaker is provided. The thin loudspeaker includes a small magnet and a thin coil diaphragm. The coil diaphragm has a plurality of planar coils and a membrane. The membrane has a plurality of laminated substrates. The planar coils are interconnected, stacked, and respectively formed on the substrates. The magnet is disposed to contact the underside of the coil diaphragm along the common central axis of the planar coils.Type: GrantFiled: September 26, 2022Date of Patent: October 29, 2024Assignee: NATIONAL CENTRAL UNIVERSITYInventors: Po-Lei Lee, Kuo-Kai Shyu
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Patent number: 12097659Abstract: The present invention relates to an exchangeable additive manufacturing machine system. The system includes a manufacturing spindle; a thermal conducting module configured to include a working well in a center portion, wherein the manufacturing spindle is configured to rotate in the working well and the manufacturing spindle and the working well defines a manufacturing area; and an air curtain isolation mechanism module, configured to attach on a peripheral region in proximity to the thermal conducting module to actively generate an airflow across the working well and the manufacturing area to isolate the manufacturing area from an external environment.Type: GrantFiled: October 19, 2022Date of Patent: September 24, 2024Assignee: National Central UniversityInventors: Chao-Yaug Liao, Bo-Ren Chen
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Patent number: 12087177Abstract: The present invention relates to an exchangeable optical principles demonstrating kit. The kit includes a retractable sleeve structure having a first end and a second end; a grating plate including a grating film; and a pinhole plate including a pinhole opening, wherein the grating plate is selectively attached to the retractable sleeve structure by a magnetic connection, to render the exchangeable optical principles demonstrating kit to form an optical interference principle demonstrating device, and the pinhole plate is selectively attached to the retractable sleeve structure by a magnetic connection, to render the exchangeable optical principles demonstrating kit to form an optical pinhole principle demonstrating device.Type: GrantFiled: October 19, 2022Date of Patent: September 10, 2024Assignee: National Central UniversityInventor: Ching-Chi Chu
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Patent number: 12079338Abstract: The present disclosure provides a system and a method of fileless malware detection, and the method of the fileless malware detection includes steps as follows. The execution of the writable section in the memory is intercepted; the executable code corresponding to the execution is extracted from the writable section; whether the executable code is malicious is analyzed.Type: GrantFiled: March 24, 2021Date of Patent: September 3, 2024Assignee: National Central UniversityInventors: Fu-Hau Hsu, Teng-Chuan Hsiao, Chia-Hao Lee
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Publication number: 20240264423Abstract: A high throughput lensless imaging method and system thereof are provided. The system mainly includes a light source, an optical panel, and an optical image sensing module. The optical panel corresponds to the light source and includes an optical pinhole that corresponds to the light source such that the light generated by the light source passes through the optical pinhole. The sensing unit is electrically connected to a computing unit that is used to compute after receiving the optical diffraction signal transmitted by the sensing unit, so as to perform the computation and reconstruction of an image.Type: ApplicationFiled: April 18, 2024Publication date: August 8, 2024Applicant: NATIONAL CENTRAL UNIVERSITYInventors: CHEN HAN HUANG, CHUN SAN TAI, TING YI LIN
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Publication number: 20240225504Abstract: An analysis apparatus for ADHD is suitable for receiving a plurality of sensing data from a subject. The analysis apparatus comprises a plurality of first stage processing units, a combinator, and a second stage processing unit. Each of the first stage processing units performs a first DNN processing for the sensing data respectively, such that a plurality of first learning results are generated. The first learning results are combined by the combinator into a combination data. The second stage processing unit performs a second DNN processing for the combination data to generate an analysis result.Type: ApplicationFiled: June 8, 2022Publication date: July 11, 2024Applicant: National Central UniversityInventors: Shih-Ching Yeh, Hsiao-Kuang Wu
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Patent number: 12033680Abstract: A method for reading and writing with holographic storage system includes (a) providing a reference light and a signal light; (b) transferring the reference light and the signal light to an optical storage medium to record an interference grating; (c) changing the reference light and the signal light and repeating the step of providing another changed reference light and another changed signal light to step (b), in which the reference light and the interference grating are one-to-one correspondence; (d) moving the optical storage medium and repeating steps (a) to (c); (e) providing a reading light which includes the reference lights to the optical storage medium to simultaneously read the interference gratings to form an interference result, any one of the reference lights cannot read out the interference gratings recorded by the other reference lights; and (f) moving the optical storage medium and repeating step (e).Type: GrantFiled: August 23, 2023Date of Patent: July 9, 2024Assignee: National Central UniversityInventors: Yeh-Wei Yu, Ching-Cherng Sun, Yuan-Cheng Chen, Kun-Hao Huang, Huai-Ming Kuan
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Patent number: 12013297Abstract: The present invention relates to a stratum deformation monitoring device. The device includes a working tube having an outer surface and an in-tube space and buried into a target stratum; a plurality of deformation monitoring rings, each of which the plurality of deformation monitoring rings are movably assembled on the outer surface of the working tube in equal intervals or unequal intervals; and at least one strain optical fiber movably assembled on the outer surface of the working tube by securing on the plurality of deformation monitoring rings.Type: GrantFiled: October 19, 2022Date of Patent: June 18, 2024Assignee: National Central UniversityInventors: Chih-Chung Chung, Jui-Ting Lee, Zih-Yi Li, Muhammad Saqlain
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Patent number: 12014780Abstract: The present disclosure provides a memory device, which includes a plurality of electrically bipolar variable memory devices and a storage transistor. The electrically bipolar variable memory devices are electrically connected to a plurality of word lines respectively, the storage transistor is electrically connected to the electrically bipolar variable memory devices, where one end of each of the electrically bipolar variable memory devices is electrically connected to a corresponding one of the word lines, and another end of each of the electrically bipolar variable memory devices is electrically connected to the gate of the storage transistor.Type: GrantFiled: June 9, 2022Date of Patent: June 18, 2024Assignee: National Central UniversityInventor: E Ray Hsieh
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Patent number: 12004428Abstract: An oscillator frequency modulation method includes: providing a piezoelectric material having a surface and an interior; and performing a pattern process on the piezoelectric material by a laser. A patterned processing zone is formed on the surface and/or in the interior of the piezoelectric material. The pattern process may be a material removal and/or a material modification. Therefore, without changing the appearance of the piezoelectric material, the pattern process on the piezoelectric material through the laser can accurately adjust the frequency of the oscillator and block unnecessary mode at the same time. An oscillator piezoelectric structure with frequency modulation is also provided.Type: GrantFiled: March 14, 2022Date of Patent: June 4, 2024Assignee: National Central UniversityInventors: Jeng-Rong Ho, Chih-Kuang Lin, Pi-Cheng Tung
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Patent number: 11911963Abstract: The present invention relates to an exchangeable additive manufacturing machine system. The system includes a manufacturing spindle; a thermal conducting module configured to include a working well in a center portion, wherein the manufacturing spindle is configured to rotate in the working well and the manufacturing spindle and the working well defines a manufacturing region; and a capillary based functional liquid releasing module configured on the thermal conducting module to release a functional liquid to one of a first gap, a second gap and a third gap included between the thermal conducting module and the manufacturing platform.Type: GrantFiled: October 19, 2022Date of Patent: February 27, 2024Assignee: National Central UniversityInventors: Chao-Yaug Liao, Bo-Ren Chen