Patents by Inventor Yu-Hung Chen

Yu-Hung Chen 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).

  • Publication number: 20250169194
    Abstract: Disclosed is an electrostatic discharge (ESD) protection circuit including a main transistor, a resistor element and a control circuit. A first voltage terminal is coupled to a second terminal of the main transistor and a first terminal of the resistor element. A second voltage terminal is coupled to a first terminal of the main transistor. The control circuit is coupled between a second terminal of the resistor element and a control terminal of the main transistor. When an ESD event occurs, the product of the capacitance value of a parasitic capacitance of the control circuit and the resistance value of the resistor element is greater than the duration of the ESD event, and the control circuit turns on the main transistor so that an ESD current flows through the main transistor.
    Type: Application
    Filed: December 28, 2023
    Publication date: May 22, 2025
    Applicant: RichWave Technology Corp.
    Inventors: Ching-Yao Pai, Yu-Hung Chen
  • Publication number: 20250167542
    Abstract: A transistor stack circuit including a first signal transmission port, a second signal transmission port, an impedance unit, a plurality of transistors, and a plurality of resistors is provided. The transistors are connected in series and coupled between the first signal transmission port and the second signal transmission port. A first terminal of each resistor is coupled to a common path. A second terminal of each resistor is coupled to a control terminal of a corresponding transistor among the transistors. The impedance unit is coupled between the common path and a reference voltage terminal. When an electrostatic discharge event occurs, an impedance value of the impedance unit is greater than twice of a resistance value of each resistor, and the transistors form a low-impedance path.
    Type: Application
    Filed: December 27, 2023
    Publication date: May 22, 2025
    Applicant: RichWave Technology Corp.
    Inventors: Ching-Yao Pai, Yu-Hung Chen
  • Publication number: 20240230620
    Abstract: The present invention provides a current and resistance sensor, comprising: a photo-induced-voltage-generating solution chamber for receiving a photoreceptor-protein-containing solution; and a compound layer on one side of the photo-induced-voltage-generating solution chamber, wherein the compound layer is responsive to changes in the amount of protons in the solution, and the compound layer is provided with a gap corresponding in position to the photo-induced-voltage-generating solution chamber and is thus rendered discontinuous within the photo-induced-voltage-generating solution chamber. The present invention provides a new device and method for monitoring the interactions between biomolecules in real time. The assembly process of the current and resistance sensor is simple, and the sensor can detect small current changes because of the stable nanoampere current output by the photoreceptor protein. In addition, the substance to be tested can be measured without any processing.
    Type: Application
    Filed: June 15, 2023
    Publication date: July 11, 2024
    Inventors: Chii-Shen Yang, Yu-Hung Chen
  • Patent number: 11818912
    Abstract: A display may have organic light-emitting diode pixels formed from thin-film circuitry. The thin-film circuitry may be formed in thin-film transistor (TFT) layers and the organic light-emitting diodes may include anodes and cathodes and an organic emissive layer formed over the TFT layers between the anodes and cathodes. The organic emissive layer may be formed via chemical evaporation techniques. The display may include moisture blocking structures such as organic emissive layer disconnecting structures that introduce one or more gaps in the organic emissive layer during evaporation so that any potential moisture permeating path from the display panel edge to the active area of the display is completely terminated.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: November 14, 2023
    Assignee: Apple Inc.
    Inventors: Tsung-Ting Tsai, Abbas Jamshidi Roudbari, Chuan-Sheng Wei, HanChi Ting, Jae Won Choi, Jianhong Lin, Nai-Chih Kao, Shih Chang Chang, Shin-Hung Yeh, Takahide Ishii, Ting-Kuo Chang, Yu Hung Chen, Yu-Wen Liu, Yu-Chuan Pai, Andrew Lin
  • Patent number: 11504422
    Abstract: The present invention relates to a biodegradable nanocomplex. The biodegradable nanocomplex comprises a first electrically charged substance, a charge-redistribution substance, a second electrically charged substance and a carried substance, for holding the carried substance inside. The first electrically charged substance and the carried substance have the same electrical polarity, and the biodegradable nanocomplex has a nonuniformally and positively charge distribution along a radial direction thereof.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: November 22, 2022
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Yee-Shin Lin, Yu-Hung Chen
  • Publication number: 20220288187
    Abstract: A hepatitis B virus (HBV) vaccine includes an HBV core antigen (HBcAg) and/or HBV surface antigen (HBsAg) formulated in nanocomplexes. The nanocomplexes contain chitosan and ?-PGA. These nanocomplexes containing HBc/sAg, chitosan, and ?-PGA can induce more balanced T helper cells (Th1 and Th2) polarization than can a conventional vaccine with an alum adjuvant. HBc/s-NC of the invention can elicit high levels of antibodies against HBsAg, a rapid elimination of HBsAg, and a slow decrease of HBeAg, indicating a phenomenon of HBsAg seroconversion. Thus, HBc/s-NC can overcome immune tolerance caused by chronic HBV infection to re-establish host immunity leading a functional cure.
    Type: Application
    Filed: September 23, 2020
    Publication date: September 15, 2022
    Applicant: Ascendo Biotechnology, Inc.
    Inventors: Ping-Yen HUANG, Frank Wen-Chi LEE, Yu-Hung CHEN, Yan-Wei WU
  • Publication number: 20220250078
    Abstract: Digital microfluidic (DMF) methods and apparatuses (including devices, systems, cartridges, DMF readers, etc.), and in particular DMF apparatuses and methods adapted for large volume. For example, described herein are methods and apparatuses for DMF using an air gap having a width of the gap that may be between 0.3 mm and 3 mm. Also described herein are DMF readers for use with a DMF cartridges, including those adapted for use with large air gap/large volume, although smaller volumes may be used as well.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 11, 2022
    Inventors: Jorge Abraham SOTO-MORENO, Ik Pyo HONG, Jair Giovanny BELTRAN-VERA, Juan Matias DeCARLI, Jobelo Andres Quintero RODRIGUEZ, Rodolfo WILHELMY-PRECIADO, Mais Jehan JEBRAIL, Gregory RAY, Mathieu Gabriel-Emmanuel CHAULEAU, Paul Mathew LUNDQUIST, Alejandro TOCIGL, John Peter CANNISTRARO, Gareth SCOTT, Spencer SEILER, Rohit LAL, Eugenia CARVAJAL, Eduardo CERVANTES, Nikolay SERGEEV, Yu-Hung CHEN, Poornasree KUMAR, Foteini CHRISTODOULOU
  • Patent number: 11311882
    Abstract: Digital microfluidic (DMF) methods and apparatuses (including devices, systems, cartridges, DMF readers, etc.), and in particular DMF apparatuses and methods adapted for large volume. For example, described herein are methods and apparatuses for DMF using an air gap having a width of the gap that may be between 0.3 mm and 3 mm. Also described herein are DMF readers for use with a DMF cartridges, including those adapted for use with large air gap/large volume, although smaller volumes may be used as well.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: April 26, 2022
    Assignee: mirOculus Inc.
    Inventors: Jorge Abraham Soto-Moreno, Ik Pyo Hong, Jair Giovanny Beltran-Vera, Juan Matias DeCarli, Jobelo Andres Quintero Rodriguez, Rodolfo Wilhelmy-Preciado, Mais Jehan Jebrail, Gregory Ray, Mathieu Gabriel-Emmanuel Chauleau, Paul Mathew Lundquist, Alejandro Tocigl, John Peter Cannistraro, Gareth Scott, Spencer Seiler, Rohit Lal, Eugenia Carvajal, Eduardo Cervantes, Nikolay Sergeev, Yu-Hung Chen, Poornasree Kumar, Foteini Christodoulou
  • Patent number: 11314118
    Abstract: A display device and an optical film are provided. The optical film is disposed on the display surface of the display device, and includes an anti-glare layer and an anti-reflection layer. The anti-glare layer has a first light-incident surface and a first light-exit surface. The anti-reflection layer is disposed on the first light-exit surface. The anti-reflection layer has a second light-incident surface and a second light-exit surface facing away from each other. The second light-incident surface faces the first light-exit surface of the anti-glare layer. The specular reflectance of the optical film is smaller than or equal to 0.14% for a light ray incident to the second light-exit surface at an incident angle ranging from 10 degrees to 30 degrees.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: April 26, 2022
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Yu-Hung Chen, Zong-Huei Tsai
  • Patent number: 11271157
    Abstract: Provided are a perovskite film and a manufacturing method thereof. The method includes the following steps. A perovskite precursor material is coated in a linear direction on a substrate with a temperature between 100° C. and 200° C., wherein a concentration of the perovskite precursor material is between 0.05 M and 1.5 M. An infrared light irradiation is performed on the perovskite precursor material to cure the perovskite precursor material to form a thin film including a compound represented by formula (1). The perovskite film has a single 2D phase structure or has a structure in which a 3D phase structure is mixed with a single 2D phase structure. (RNH3)2MA(n?1)M1nX(3n+1)??formula (1), wherein the definitions of R, MA, M1, X, and n are as defined above.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 8, 2022
    Assignee: Industrial Technology Research Institute
    Inventors: Kuo-Wei Huang, Yung-Liang Tung, Shih-Hsiung Wu, Jen-An Chen, Pei-Ting Chiu, Yu-Hung Chen
  • Publication number: 20220069221
    Abstract: Provided are a perovskite film and a manufacturing method thereof. The method includes the following steps. A perovskite precursor material is coated in a linear direction on a substrate with a temperature between 100° C. and 200° C., wherein a concentration of the perovskite precursor material is between 0.05 M and 1.5 M. An infrared light irradiation is performed on the perovskite precursor material to cure the perovskite precursor material to form a thin film including a compound represented by formula (1). The perovskite film has a single 2D phase structure or has a structure in which a 3D phase structure is mixed with a single 2D phase structure. (RNH3)2MA(n?1)M1nX(3n+1)??formula (1), wherein the definitions of R, MA, M1, X, and n are as defined above.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 3, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Kuo-Wei Huang, Yung-Liang Tung, Shih-Hsiung Wu, Jen-An Chen, Pei-Ting Chiu, Yu-Hung Chen
  • Patent number: 10984288
    Abstract: A malicious software recognition apparatus and method are provided. The malicious software recognition apparatus stores a training dataset, which includes a plurality of network flow datasets. Each network flow dataset corresponds to one of a plurality of software categories, and the software categories include a plurality of malicious software categories. The malicious software recognition apparatus tests a malicious software recognition model and learns that a plurality of recognition accuracies of a subset of the malicious software categories are low, determines that an overlap degree of the network flow datasets corresponding to the subset is high, updates the software categories by combining the malicious software categories corresponding to the subset, updates the training dataset by integrating the network flow datasets corresponding to the subset, trains the malicious software recognition model according to the updated training dataset.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: April 20, 2021
    Assignee: Institute For Information Industry
    Inventors: Wei-Chao Hsu, Ying-Tsun Ke, Jiann-Liang Chen, Yu-Hung Chen, Yan-Ju Chen
  • Patent number: 10811636
    Abstract: A light emitting device includes a first type carrier transportation layer and an organic light emitting unit over the first type carrier transportation layer. The light emitting device further includes a second type carrier transportation layer over the organic light emitting unit, wherein the second type is opposite to the first type. At least one of the first type carrier transportation layer and the second type carrier transportation layer includes a metal element.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: October 20, 2020
    Assignee: INT TECH CO., LTD.
    Inventors: Yu-Hung Chen, Meng-Hung Hsin, Cheng-Hsin Chen
  • Publication number: 20200220098
    Abstract: A display may have organic light-emitting diode pixels formed from thin-film circuitry. The thin-film circuitry may be formed in thin-film transistor (TFT) layers and the organic light-emitting diodes may include anodes and cathodes and an organic emissive layer formed over the TFT layers between the anodes and cathodes. The organic emissive layer may be formed via chemical evaporation techniques. The display may include moisture blocking structures such as organic emissive layer disconnecting structures that introduce one or more gaps in the organic emissive layer during evaporation so that any potential moisture permeating path from the display panel edge to the active area of the display is completely terminated.
    Type: Application
    Filed: October 31, 2019
    Publication date: July 9, 2020
    Inventors: Tsung-Ting Tsai, Abbas Jamshidi Roudbari, Chuan-Sheng Wei, HanChi Ting, Jae Won Choi, Jianhong Lin, Nai-Chih Kao, Shih Chang Chang, Shin-Hung Yeh, Takahide Ishii, Ting-Kuo Chang, Yu Hung Chen, Yu-Wen Liu, Yu-Chuan Pai, Andrew Lin
  • Patent number: 10664092
    Abstract: A portable electronic device, an operating method for the same, and a non-transitory computer readable recording medium are provided. The portable electronic device includes a body, a touch display screen and an edge sensor. The touch display screen is disposed on the body. The edge sensor is disposed adjacent to an edge of the body. The operating method includes the following step. When an event is generated according to a first action sensed by the edge sensor, a touch function of a region of the touch display screen or the whole touch display screen is disabled.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: May 26, 2020
    Assignee: HTC Corporation
    Inventors: Chia-Yao Lin, Yen-Hung Lin, Shih-Lung Lin, Chia-Chu Ho, Hsuan-Yi Lee, Kuan-Wei Li, Jian-Shuen Chen, Yu-Hung Chen, Chun-Hung Hsieh, Pin-Yu Huang
  • Publication number: 20200125896
    Abstract: A malicious software recognition apparatus and method are provided. The malicious software recognition apparatus stores a training dataset, which includes a plurality of network flow datasets. Each network flow dataset corresponds to one of a plurality of software categories, and the software categories include a plurality of malicious software categories. The malicious software recognition apparatus tests a malicious software recognition model and learns that a plurality of recognition accuracies of a subset of the malicious software categories are low, determines that an overlap degree of the network flow datasets corresponding to the subset is high, updates the software categories by combining the malicious software categories corresponding to the subset, updates the training dataset by integrating the network flow datasets corresponding to the subset, trains the malicious software recognition model according to the updated training dataset.
    Type: Application
    Filed: November 20, 2018
    Publication date: April 23, 2020
    Inventors: Wei-Chao HSU, Ying-Tsun KE, Jiann-Liang CHEN, Yu-Hung CHEN, Yan-Ju CHEN
  • Publication number: 20200074325
    Abstract: The present invention provides Systems and Methods for Creating an Optimal Prediction Model and Obtaining Optimal Prediction Results Based on Machine Learning. In the method for creating an optimal prediction model, the steps are first to input a plural training data and at least one of machine learning algorithms, then convert the training data into a relay format. The method is further to select the automated predictive features, optimize the machine learning algorithm parameter, and then optimize the iterative prediction model. After that, a prediction model and an accuracy assessment data are outputted. In the process of obtaining the prediction result, the data to be predicted is converted into a relay format, and an automated program is used for iterative prediction to generate and output the prediction result and accuracy evaluation data.
    Type: Application
    Filed: August 29, 2019
    Publication date: March 5, 2020
    Inventors: Wei-Cheng Lo, Yu-Hung Chen, Shun-Yu Jhong
  • Publication number: 20200007464
    Abstract: A method of distributed computing, wherein the management system includes a plurality of data temporary storage nodes. The user application connects to a neighboring data temporary storage node and uploads the project data need to be processed. The data temporary storage node publishes the tasks of the project in a blockchain network, examines the project and evaluates the processing work. After the user application approves the proposal of processing fees from the data temporary storage node, the data temporary storage node distributes the data of project tasks to the computing resources undertake the project tasks respectively. The computing resources in the blockchain network connect to the neighboring data temporary storage nodes and undertake project tasks respectively.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 2, 2020
    Inventors: Wei-Cheng LO, Yu-Hung CHEN, Shun-Yu JHONG
  • Publication number: 20190346714
    Abstract: A display device and an optical film are provided. The optical film is disposed on the display surface of the display device, and includes an anti-glare layer and an anti-reflection layer. The anti-glare layer has a first light-incident surface and a first light-exit surface. The anti-reflection layer is disposed on the first light-exit surface. The anti-reflection layer has a second light-incident surface and a second light-exit surface facing away from each other. The second light-incident surface faces the first light-exit surface of the anti-glare layer. The specular reflectance of the optical film is smaller than or equal to 0.141% for a light ray incident to the second light-exit surface at an incident angle ranging from 10 degrees to 30 degrees.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 14, 2019
    Inventors: Yu-Hung Chen, Zong-Huei Tsai
  • Patent number: 10471843
    Abstract: A vehicle battery device comprises a box for receiving therein at least a vehicle battery, wherein a fastening platform is disposed on an inner sidewall surface of the box, and support boards is disposed at a bottom of the fastening platform; an upper lid disposed above the box and separated from the box by a waterproof plastic sheet; and at least a quick-release unit comprising a screw, washer, spring, fixing board, and wedge-shaped fixing block, with the at least a quick-release unit fastened between the fastening platform and the vehicle battery, wherein a wedge-shaped recess is disposed on an upper surface of the vehicle battery, and a wedge-shaped fastening hole is disposed in the fixing board, allowing the wedge-shaped fixing block to penetrate the wedge-shaped fastening hole and engage with the wedge-shaped recess, thereby allowing the vehicle battery to be fixed in place inside the box.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: November 12, 2019
    Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jing-Hong Chen, Wei-Yuan Liao, Yu-Hung Chen, Ching-Hsiang Wang, Chia-Chen Wu