Patents Assigned to National Chiao Tung University
  • Patent number: 11066522
    Abstract: An amphiphilic polymer, an amphiphilic polymer manufacturing method, a contact lens material including the amphiphilic polymer, and contact lens manufacturing method are provided. The amphiphilic polymer includes poly(dimethylsiloxane) and amphiphilic chitosan bonded to the same. The contact lens material includes the amphiphilic polymer. The amphiphilic polymer manufacturing method includes providing a poly(dimethylsiloxane), providing an amphiphilic chitosan, and bonding the amphiphilic chitosan to the poly(dimethylsiloxane).
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: July 20, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yun-Ru Hsieh, Dean-Mo Liu, Yu-Cheng Jian, Wei-Ting Huang
  • Publication number: 20210213172
    Abstract: The invention provides a thermosensitive peptide hydrogel, which comprises water, a polyether/polyol polymer and a peptide molecule. The peptide molecule has a structure represented by the following chemical formula (1).
    Type: Application
    Filed: November 19, 2020
    Publication date: July 15, 2021
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Hsin-Chieh LIN, Imam SAHRONI
  • Patent number: 11057248
    Abstract: A baseband system includes: an estimation and compensation circuit estimating frequency-independent non-ideal effects based on an original IQ signal pair, and compensating the original IQ signal pair based on a result of the estimation to obtain a compensated IQ signal pair; a channel estimation and equalization circuit performing channel estimation and equalization based on the compensated IQ signal pair to obtain an equalized IQ signal pair; and a tracking and compensation circuit obtaining a result of tracking of residual quantities of the aforesaid non-ideal effects based on the equalized IQ signal pair, and compensating the equalized IQ signal pair based on the result of the tracking to obtain an output IQ signal pair.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: July 6, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Zheng-Chun Huang, Wei-Che Lee, Hung-Chih Liu, Chih-Wei Jen, Shyh-Jye Jou, Yu-Hwai Tseng
  • Publication number: 20210202475
    Abstract: An integrated circuit structure includes a first transistor, an interconnect structure, a first dielectric layer, polycrystalline plugs, a semiconductor structure and a second transistor. The first transistor is formed on a substrate. The interconnect structure is over the first transistor. The first dielectric layer is over the interconnect structure. The polycrystalline plugs extend from a top surface of the dielectric layer into the dielectric layer. The semiconductor structure is disposed over the first dielectric layer. The second transistor is formed on the semiconductor structure.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 1, 2021
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Chenming HU, Po-Tsang HAUNG
  • Publication number: 20210203843
    Abstract: A method of processing a panoramic map based on an equirectangular projection is provided. The method comprises the following steps. A first and a second equirectangular projected panoramic images are captured through at least one lens at different time, respectively. The first and the second equirectangular projected panoramic images are perspectively transformed based on at least one horizontal angle, respectively. A plurality of first and second feature points are extracted from the first and the second equirectangular projected panoramic images, respectively. A plurality of identical feature points in the first and the second feature points are tracked. A camera pose is obtained based on the identical feature points. A plurality of 3D sparse point maps, in binary format, are established based on the at least one horizontal angle. The camera pose and the 3D sparse point maps are exported to an external system through an export channel.
    Type: Application
    Filed: November 23, 2020
    Publication date: July 1, 2021
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Jiun-In GUO, Po-Hung LIN
  • Patent number: 11049259
    Abstract: An image tracking method of the present invention includes the following steps: (A) obtaining a plurality of original images by using an image capturing device; (B) transmitting the plurality of original images to a computing device, and generating a position box based on a preset image set; (C) obtaining an initial foreground image including a target object, and an identified foreground image is determined based on a pixel ratio and a first threshold; (D) obtaining a feature and obtaining a first feature score based on the feature of the identified foreground images; and (E) generating a target object matching result based on the first feature score and a second threshold, and recording a moving trajectory of the target object based on the target object matching result.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: June 29, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Jiun-In Guo, Ssu-Yuan Chang
  • Patent number: 11044026
    Abstract: A system and method of emulating radio device includes a multi-radio unit, a multi-radio unit controller and an under-test radio system. The multi-radio unit includes multiple radio circuits, in which the radio circuits are configured to generate multiple radio emulated signals. The multi-radio unit controller coupled to the multi-radio unit is configured to generate multiple control signals to the multi-radio unit, in which the control signals are configured to control the radio emulated signals sent by the multi-radio unit. The under-test radio system is configured to receive the radio emulated signals generated by the multi-radio unit, and configured to generate multiple data corresponding to the radio emulated signals.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: June 22, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: En-Cheng Liou, Ta-Sung Lee, Yi-Wei Chen, Kai-Ten Feng
  • Patent number: 11038740
    Abstract: A communication system includes a baseband circuit, a transmitting end circuit, and a receiving end circuit is disclosed. The transmitting end circuit includes a digital analog conversion circuit and a transmitting end filtering circuit. The receiving end circuit includes a receiving end amplifying circuit, a receiving end filtering circuit, and an analog digital conversion circuit. A first data signal is transmitted to the analog digital conversion circuit through the digital analog conversion circuit and the transmitting end filtering circuit, so that the baseband circuit obtains a first compensation parameter. A second data signal is transmitted to the receiving end filtering circuit, the receiving end amplifying circuit and the analog digital conversion circuit through the digital analog conversion circuit and the transmitting end filtering circuit, so that the baseband circuit obtains a second compensation parameter.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: June 15, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Zheng-Chun Huang, Wei-Che Lee, Hung-Chih Liu, Chih-Wei Jen, Shyh-Jye Jou, Yu-Hwai Tseng
  • Publication number: 20210176741
    Abstract: A method and system for allocating communication network resources is disclosed. The method comprises: initializing network parameters and collecting queue status information and channel status information; assigning beam to multiple items of user equipment based on beam-closed manner; allocating the beam to the item of user equipment with the smallest value if more than one item of the user equipment is assigned to the same beam; using a rate control to the multiple items of user equipment according to rate closure manner; and determining whether all items of user equipment is assigned to the beam.
    Type: Application
    Filed: December 30, 2019
    Publication date: June 10, 2021
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Kai-Ten Feng, Chun-Hao Fang
  • Patent number: 11031510
    Abstract: A semiconductor device including a field effect transistor (FET) device includes a substrate and a channel structure formed of a two-dimensional (2D) material over the substrate. Source and drain contacts are formed partially over the 2D material. A first dielectric layer is formed at least partially over the channel structure and at least partially over the source and drain contacts. The first dielectric layer is configured to trap charge carriers. A second dielectric layer is formed over the first dielectric layer, and a gate electrode is formed over the second dielectric layer.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: June 8, 2021
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Tuo-Hung Hou, Samuel C. Pan, Pang-Shiuan Liu
  • Patent number: 11031954
    Abstract: A data transmitting method using an LDPC code as an error correction code is provided. The method includes providing a parity check matrix of LDPC code, wherein the size of the parity check matrix is (m1+m2)×(n1+n2); in a sending side, encoding an input data of K bits with a encoder to generate a first block code of (n1+n2) bits, according to the parity check matrix; through a transmitting channel, sending n1 bits of the first block code from the sending side to a receiving side, wherein n2 bits of the first block code are not transmitted; and receiving the n1 bits of the first block code in the receiving side, and using the parity check matrix to perform a decoding algorithm to the received first block code to iterative decodes a second block code of (n1+n2) bits with a decoder. Furthermore, a data decoding method thereof is also provided.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: June 8, 2021
    Assignee: National Chiao Tung University
    Inventors: Hsie-Chia Chang, Shu Lin, Yen-Chin Liao
  • Publication number: 20210165090
    Abstract: The present invention provides a detection device and a method with simplified computing manner A transmitter transmits detection signals to an environment to detect a target. At least a portion of the detection signals are reflected by the target to generate a plurality of reflection signals. A receiver comprises a plurality of receiving units. Each of the receiving units receives the reflection signals to generate a receiving signal. A processing module connected to the receiver includes a conversion unit, an integration unit and a computing unit. The conversion unit converts the receiving signals into transformation signals by a time-domain to frequency-domain transformation. The integration unit integrates the transformation signals into a first integration signal and a second integration signal. The computing unit decomposes the first integration signal and the second integration signal to 1D arrays.
    Type: Application
    Filed: July 7, 2020
    Publication date: June 3, 2021
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: TA-SUNG LEE, KUAN-HEN LIN, YU-CHIEN LIN, YUN-HAN PAN
  • Patent number: 11020594
    Abstract: The invention relates to an electrochemical dephosphorylation technique for treating Alzheimer's disease and a use thereof. It comprises a gold electrode provided with a negative potential of ?0.2 V to ?0.6 V on a surface thereof.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: June 1, 2021
    Assignee: National Chiao Tung University
    Inventors: Jung-Chih Chen, I-Chiu Li, Kun-Che Li, Ching-Cheng Chuang, Mei-Lan Ko, Hsin-Yu Chen, Chia-Hsuan Chang, Hsin-Yi Tsai, Chien-Chih Hsu
  • Patent number: 11020194
    Abstract: The present invention provides a minimally invasive surgical instrument with a terminal steerable mechanism, comprising an intervention device, a control device and one or more wires. The strip-shaped intervention device sequentially includes a main section, a flexible section and an operation section from the top to the end. The control device includes a sphere with a preset rotational degree of freedom, and an operating lever connected to the sphere. Said one or more wires are extended along the main section of the intervention device. Here, the second ends of said at least one or more wires are connected to the flexible section or the operation section of the intervention device, and the first ends thereof are connected to at least a part of the control device.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: June 1, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Bing-Shiang Yang, Chao-Che Wu
  • Patent number: 11025081
    Abstract: A wireless power system receives an input voltage signal from a first node of a secondary side coil, comprises an active rectifier, a buck converter, and a linear charger comprising a first resistor, a second resistor, a third resistor, a mode switching circuit, a current mirror circuit. The active rectifier rectifies the input voltage signal to generate a rectified voltage signal. The first resistor couples between a first node point and second node point. The second resistor couples between the second node point and ground terminal. The third resistor couples between a third node point and ground terminal. The current mirror circuit outputs a reference current and charge current according to the rectified voltage signal and mode switching signal generated by the mode switching circuit. The buck converter outputs a first output voltage signal or second output voltage signal according to a first node point voltage.
    Type: Grant
    Filed: January 6, 2019
    Date of Patent: June 1, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Chung-Yu Wu, Sung-Hao Wang
  • Patent number: 11013720
    Abstract: Disclosed herein is a ganetespib-containing particle, which includes an active ingredient selected from ganetespib, a pharmaceutically acceptable salt of ganetespib, and a combination thereof, and an amphiphilic chitosan-based carrier carrying the active ingredient. Also disclosed herein are a pharmaceutical composition including the ganetespib-containing particle, and use of such pharmaceutical composition in treating cancer.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: May 25, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yan-Hwa Wu Lee, Dean-Mo Liu, Wei-Ting Huang, Ru-Tsun Mai, Yi-Hsin Chen
  • Patent number: 11015918
    Abstract: An optical displacement sensing system is provided. With configuration of an optical sensor disposed on a displacement platform and in cooperation with a broadband light source and an optical spectrum analyzer, when the displacement platform moves, the waveguide grating of the optical sensor is resonated and the reflected light provided with a resonance wavelength is formed. The waveguide grating has the plurality of grating periods, and when the displacement platform moves to a different position to make the broadband light source correspond to a different grating period, the position can correspond to the different resonance wavelength. Therefore, according to the aforementioned configuration, the position is determined according to the different resonance wavelength, instead of using an optical encoder; furthermore, the micrometer-scale or nanometer-scale displacement detection is achieved.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: May 25, 2021
    Assignee: National Chiao Tung University
    Inventors: Cheng-Sheng Huang, Yen-Chieh Wang
  • Patent number: 11018239
    Abstract: A semiconductor device includes a channel, source/drain structures, and a gate stack. The source/drain structures are on opposite sides of the channel. The gate stack is over the channel, and the gate stack includes a gate dielectric layer, a doped ferroelectric layer, and a gate electrode. The gate dielectric layer is over the channel. The doped ferroelectric layer is over the gate dielectric layer. The gate electrode is over the doped ferroelectric layer. A dopant concentration of the doped ferroelectric layer varies in a direction from the gate electrode toward the channel.
    Type: Grant
    Filed: April 13, 2019
    Date of Patent: May 25, 2021
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Pin-Shiang Chen, Sheng-Ting Fan, Chee-Wee Liu
  • Patent number: 11017241
    Abstract: A people-flow analysis system includes an image source, a computing device, and a host. The image source captures a first image and a second image. The computing device is connected to the image source. The computing device identifies the first image according to a data set to generate a first detecting image. The first detecting image has a position box corresponding to a pedestrian in the first image. The computing device generates a tracking image according to the data set and a difference between the first detecting image and the second image. The tracking image has another position box corresponding to a pedestrian in the second image. The host is connected to the computing device and generates a people-flow list according to the first detecting image and the tracking image.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: May 25, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Bing-Fei Wu, Chun-Hsien Lin, Po-Wei Huang, Meng-Liang Chung
  • Publication number: 20210147420
    Abstract: The present invention provides 11-arylcinnolino[2,3-f]phenanthridinium salt compounds and method for producing the same by highly regioselective synthesis of 11-phenylimino[2,3-f]phenanthridin-9-ium salts from 2-azobiaryls and alkenes under catalysis of palladium, through double oxidative C—H coupling of alkenes, to give the polycyclic cinnolinophenanthridinium salts in moderate yields. The reaction mechanism involves ortho C—H olefination of 2-azobiaryls by alkenes, intramolecular aza-Michael addition, ?-hydride elimination, electrophilic palladation followed by intramolecular C—H activation and reductive elimination. The prepared quaternary ammonium salts are candidate materials for solution-processable OLED and bioimaging materials.
    Type: Application
    Filed: January 29, 2021
    Publication date: May 20, 2021
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Shih-Ching Chuang, Jayakumar Jayachandran