Patents by Inventor Ming Chang Shih
Ming Chang Shih 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).
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Patent number: 11941610Abstract: The present disclosure provides a cryptocurrency securing system and a cryptocurrency securing method thereof. The system receives a cryptocurrency transaction information from a user device, and determines whether a policy data corresponding to the cryptocurrency transaction information is legal. When the policy data corresponding to the cryptocurrency transaction information is legal, the system derives a cryptocurrency private key information via a personal identification number of the user device. The system then encrypts the cryptocurrency transaction information via the cryptocurrency private key information for deriving an encrypted cryptocurrency transaction information, and broadcasts the encrypted cryptocurrency transaction information to a blockchain network.Type: GrantFiled: July 12, 2019Date of Patent: March 26, 2024Assignee: CIRCLE INTERNET FINANCIAL, LTDInventors: Chi-Huang Fan, Chien-Yang Hsu, Ming-Chang Shih
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Patent number: 11386429Abstract: The present disclosure provides a cryptocurrency securing method and device thereof. The device receives an encrypted personal identification number from a user device, and decrypts the encrypted personal identification number via a first asymmetric key for deriving a personal identification number. The device decrypts an encrypted personal key via the personal identification number for deriving a personal key, and decrypts an encrypted cryptocurrency private key information via the personal key for deriving a cryptocurrency private key information.Type: GrantFiled: October 12, 2018Date of Patent: July 12, 2022Assignee: CYBAVO PTE. LTD.Inventors: Chi-Huang Fan, Ming-Chang Shih
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Publication number: 20200118095Abstract: The present disclosure provides a cryptocurrency securing method and device thereof. The device receives an encrypted personal identification number from a user device, and decrypts the encrypted personal identification number via a first asymmetric key for deriving a personal identification number. The device decrypts an encrypted personal key via the personal identification number for deriving a personal key, and decrypts an encrypted cryptocurrency private key information via the personal key for deriving a cryptocurrency private key information.Type: ApplicationFiled: October 12, 2018Publication date: April 16, 2020Inventors: CHI-HUANG FAN, MING-CHANG SHIH
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Publication number: 20200019959Abstract: The present disclosure provides a cryptocurrency securing system and a cryptocurrency securing method thereof. The system receives a cryptocurrency transaction information from a user device, and determines whether a policy data corresponding to the cryptocurrency transaction information is legal. When the policy data corresponding to the cryptocurrency transaction information is legal, the system derives a cryptocurrency private key information via a personal identification number of the user device. The system then encrypts the cryptocurrency transaction information via the cryptocurrency private key information for deriving an encrypted cryptocurrency transaction information, and broadcasts the encrypted cryptocurrency transaction information to a blockchain network.Type: ApplicationFiled: July 12, 2019Publication date: January 16, 2020Inventors: CHI-HUANG FAN, CHIEN-YANG HSU, MING-CHANG SHIH
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Patent number: 10332477Abstract: A display device includes a display array and a driving circuit. The display array includes at least one scan line. The driving circuit drives the display array and includes a timing controller and a gate driver. The timing controller controls a refresh rate of the display array at a first frequency or a second frequency, where the first frequency is higher substantially than the second frequency. The gate driver switches between supplying an enable voltage signal and a disable voltage signal to the scan line. Under the first or frequency, a corresponding first or second voltage difference exists between the enable voltage signal and the disable voltage signal. The first voltage difference is substantially greater than the second voltage difference, and the enable voltage signal has a same enable period.Type: GrantFiled: December 29, 2016Date of Patent: June 25, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Yueh-Hung Chung, Ya-Ling Hsu, Han-Ming Chen, Chen-Hsien Liao, Gang-Yi Lin, Wen-Chen Lo, Ming-Chang Shih, Hsueh-Ying Huang
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Publication number: 20180056039Abstract: A method for tracking and positioning a magnetic catheter and a structure of a magnetic catheter are disclosed for facilitating tracking and positioning of catheters in human bodies without using electromagnetic induction as conventionally used. When electromagnetic induction and remote magnetic control are used together, their respective magnetic fields may mutually interfer, increasing the risk of operational errors of the magnetic catheters they are working on. The disclosed magnetic catheter has an elastic unit. While the magnetic catheter bends, inductance variation caused by elastic deformation of the elastic unit is measured for calculating an actual bending angle of the magnetic catheter. Then the motion of the magnetic catheter can be amended accordingly. By using calculation instead of electromagnetic tracking, mutual interference between different magnetic fields can be prevented.Type: ApplicationFiled: August 26, 2016Publication date: March 1, 2018Inventors: CHING-HSING LUO, MENG-DAR SHIEH, CHIEN-CHEN CHANG, MING-HUNG TSAI, HSIN-EN FANG, YI ZHANG, YANG-BEN LIN, WEN-HORNG YANG, MING-CHANG SHIH, CHENG-CHI TAI
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Publication number: 20180028782Abstract: A method for controlling a magnetic catheter by using a magnetic-field-generated magnetic annulus is disclosed. The magnetic catheter has a free end provided with a magnetic member. A resultant magnetic field between at least two magnets generates a magnetic annulus. The magnetic catheter is placed into the magnetic annulus, so that the magnetic member is affected by the magnetic force from the magnetic annulus to guide the magnetic catheter to perform a preset motion. The magnetic catheter has a flexible front section, so that the flexible section can perform a bending motion when led by the magnetic member. The resultant magnetic field is generated by arranging the two magnets with their like poles facing each other, so that the magnetic member is thrust when entering the magnetic annulus. This facilitates the bending motion of the flexible section.Type: ApplicationFiled: July 26, 2016Publication date: February 1, 2018Inventors: CHING-HSING LUO, MENG-DAR SHIEH, CHIEN-CHEN CHANG, MING-HUNG TSAI, HSIN-EN FANG, YI ZHANG, YANG-BEN LIN, WEN-HORNG YANG, MING-CHANG SHIH, CHENG-CHI TAI
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Publication number: 20170229091Abstract: A display device includes a display array and a driving circuit. The display array includes at least one scan line. The driving circuit drives the display array and includes a timing controller and a gate driver. The timing controller controls a refresh rate of the display array at a first frequency or a second frequency, where the first frequency is higher substantially than the second frequency. The gate driver switches between supplying an enable voltage signal and a disable voltage signal to the scan line. Under the first or frequency, a corresponding first or second voltage difference exists between the enable voltage signal and the disable voltage signal. The first voltage difference is substantially greater than the second voltage difference, and the enable voltage signal has a same enable period.Type: ApplicationFiled: December 29, 2016Publication date: August 10, 2017Inventors: Yueh-Hung CHUNG, Ya-Ling HSU, Han-Ming CHEN, Chen-Hsien LIAO, Gang-Yi LIN, Wen-Chen LO, Ming-Chang SHIH, Hsueh-Ying HUANG
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Patent number: 9645213Abstract: A device combining magnetic resonance imaging and positron emission tomography for a breast examination is revealed herein to comprise an air pressure source, a servo flow control module, a pedestal disposed under a breast accommodating hole of a breast MRI bed and having a bearing platform for bearing a PET scanner ring thereon, a non-metallic and non-magnetic pneumatic actuator disposed on the pedestal and connected with the servo flow control module, and a movable pulley having a first nylon rope whose one end connects to the bearing platform and the other end connects to a counterweight unit, wherein the bearing platform connects to a displacement measurement unit by a second nylon rope for receipt of a location information thereof and transmission of the same to the servo flow control module for controlling the opening of the servo flow control valve to change gas flows entering into the pneumatic actuator.Type: GrantFiled: February 14, 2014Date of Patent: May 9, 2017Inventors: Ming-Chang Shih, Hung-Lung Huang
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Publication number: 20150370155Abstract: A projector using glass phosphor as a color mixing element includes: a laser light source capable of producing light; an optical system, the color mixing member, a reflection element and an imaging system disposed on a light transmission path. The optical system includes a color wheel, the light will be converted into light beams of different colors when passing through the color wheel. The color mixing element is located between the laser light source and the optical system and made of glass phosphor, and a glass transition temperature of the glass phosphor being higher than 500° C. The imaging system serves to convert the light beams into an image. The use of the heat-resistant glass phosphor as the color mixing element enables the projector to have a wide color gamut and an adjustable color gamut.Type: ApplicationFiled: June 23, 2014Publication date: December 24, 2015Inventors: Wood-Hi CHENG, Yung-Peng Chang, Chun-Chin Tsai, Ming-Chang Shih, Wen-How Lan, Yi-Chung Huang, Wei-Chih Cheng
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Publication number: 20150366439Abstract: A method of operating an endoscope by changing a magnetic field and controlling a feeding and a rotation synchronously comprises steps of: providing an endoscope, the endoscope including a magnetic section formed on a front end thereof, the magnetic section having a multi-section bending portion and a magnetic element; and setting a target position in a space. The method of operating the endoscope further comprises steps of: exerting a magnetic field on the magnetic element of the magnetic section, any one of a size, a direction, and a position of the magnetic field is allowed to be changed after exerting the magnetic field on the magnetic element of the magnetic section so that the magnetic element is guided by the magnetic field; and controlling the endoscope to feed or/and rotate based on the target position and a bendable direction of the multi-section bending portion.Type: ApplicationFiled: June 24, 2014Publication date: December 24, 2015Inventors: CHING-HSING LUO, MENG-DAR SHIEH, CHIEN-CHEN CHANG, MING-HUNG TSAI, HSIN-EN FANG, YI ZHANG, WEN-HORNG YANG, MING-CHANG SHIH, CHENG-CHI TAI
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Patent number: 9177146Abstract: A database of known graphical user interface layouts is generated using samples of known executable files. An executable file having an unknown function is obtained; it is executed within a safe environment and its graphical user interface is identified. Layout analysis enumerates all of the windows within the interface and extracts the position values of each window and the dimension values of each window to form a set of layout information. If the layout database contains this layout information set then it is determined that the layout information is of the same type of software corresponding to the type of software contained within the database (or of the type of software to which the layout information is matched within the database). A match may occur if all the windows match, if only some percentage of the windows match, or if the windows do not match exactly but the dimensions of the corresponding window in the database are within a certain percentage.Type: GrantFiled: October 11, 2011Date of Patent: November 3, 2015Assignee: Trend Micro, Inc.Inventors: Wen-Chih Lee, Ming-Chang Shih, Wei-Chung Chou
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Patent number: 9152791Abstract: Lists of keywords by type are collected that are associated with fake antivirus software. One more rules are created including the keywords that likely indicate fake antivirus software. The keywords and rules are stored in a local database on a computer. Each executing process of a computer is scanned using the rules. A match indicates that the scanned process is likely fake antivirus software. A check is then performed to determine if the scanned process is actually legitimate antivirus software (using a digital certificate, a white list, or a call to a function). If the check fails a determination is made that the identified process is fake antivirus software. The process may then be displayed, cleaned, quarantined, or permanently removed from the computer. The cursor may be dragged into the window of an executing process in order to selectively scan that process only. Or, any number of executing processes may be selected to be scanned by the rules.Type: GrantFiled: May 11, 2011Date of Patent: October 6, 2015Assignee: Trend Micro Inc.Inventors: Ming-Chang Shih, Ping Ju Kuo, Shuang-Fu Han
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Patent number: 9117078Abstract: Creating a policy to be used by a malware prevention system uses multiple events triggered by malware. A sample of malicious computer code or malware is executed in a computer system having a kernel space and a user space. Event data relating to multiple events caused by the malicious code executing on the computer system are captured and stored. The event data is configured using a specific property that facilitates malware behavior analysis. A behavior list is then created utilizing the multiple events and associated event data. The behavior list, together with data in a malware behavior database, is used to derive a policy for use in a malware prevention system. The computer system is free of any malicious code, including viruses, Trojan horses, or any other unwanted software code. The malicious computer code executes without any constraints so that the execution behavior of the malicious code may be observed and captured.Type: GrantFiled: September 17, 2008Date of Patent: August 25, 2015Assignee: Trend Micro Inc.Inventors: Hao-Liang Chien, Ming-Chang Shih, Ya-Hsuan Tsai
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Publication number: 20150234022Abstract: A device combining magnetic resonance imaging and positron emission tomography for a breast examination is revealed herein to comprise an air pressure source, a servo flow control module, a pedestal disposed under a breast accommodating hole of a breast MRI bed and having a bearing platform for bearing a PET scanner ring thereon, a non-metallic and non-magnetic pneumatic actuator disposed on the pedestal and connected with the servo flow control module, and a movable pulley having a first nylon rope whose one end connects to the bearing platform and the other end connects to a counterweight unit, wherein the bearing platform connects to a displacement measurement unit by a second nylon rope for receipt of a location information thereof and transmission of the same to the servo flow control module for controlling the opening of the servo flow control valve to change gas flows entering into the pneumatic actuator.Type: ApplicationFiled: February 14, 2014Publication date: August 20, 2015Inventors: MING-CHANG SHIH, HUNG-LUNG HUANG
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Publication number: 20150184746Abstract: A non-metallic and non-magnetic pneumatic actuator is revealed herein to have a piston rod and an end cap both made of PTFE, a cylinder made of PTFE and graphite, a cushion, and at least one sealing piece. The non-metallic and non-magnetic pneumatic actuator can work in the strong magnetic fields, electromagnetic interference or metal prohibited environment.Type: ApplicationFiled: December 27, 2013Publication date: July 2, 2015Inventors: MING-CHANG SHIH, HUNG-LUNG HUANG
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Patent number: 8710733Abstract: An organic light-emitting display includes a substrate, a black matrix disposed on the substrate having a first area, a buffer layer covering the black matrix having a second area substantially equaling to the first area of the black matrix, a thin film transistor disposed on the buffer layer, a display electrode electrically connected to the thin film transistor, and a light-emitting diode disposed on the display electrode.Type: GrantFiled: April 5, 2010Date of Patent: April 29, 2014Assignee: Au Optronics Corp.Inventors: Hsin-hung Lee, Ming-chang Shih
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Patent number: 8601584Abstract: A computer is protected from argument switch attacks by intercepting a function call to terminate a process. The function call and a handle used as an argument in the function call are forwarded by an antivirus system service descriptor table to an antivirus. The antivirus is configured to evaluate the function call to determine whether or not the function call is terminating an antivirus process. A consistent handle table includes a listing of handles of processes employed as arguments in function calls that terminate processes and are approved by the antivirus. Instructions that close a handle are detected by the antivirus, which compares the handle to those in the consistent handle table. The antivirus blocks those instructions that close a handle that is included in the consistent handle table.Type: GrantFiled: September 21, 2011Date of Patent: December 3, 2013Assignee: Trend Micro IncorporatedInventors: Royce Lu, Ming-Chang Shih, Wen-Chih Lee
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Patent number: 8531374Abstract: A compensation circuitry of gate driving pulse signal is adapted to receive a gate driving pulse signal and includes a pre-processing circuit, a peak detector, a discharge circuit, a voltage buffer and a charge pump circuit. The pre-preprocessing circuit performs a pre-processing operation to the gate driving pulse signal to adjust a voltage thereof. The pre-processed gate driving pulse signal then is transmitted to the peak detector for obtaining a peak voltage after a charging operation, and also is transmitted to the discharge circuit to determine whether to enable the discharge circuit so that providing the peak detector with a discharge loop when the discharge circuit is enabled. The charge pump circuit acquires the peak voltage through the voltage buffer and then modulates a waveform of the gate driving pulse signal according to the peak voltage. A display device using the above compensation circuitry also is provided.Type: GrantFiled: June 1, 2011Date of Patent: September 10, 2013Assignee: AU Optronics Corp.Inventors: Wei-Jen Kao, Shao-Chun Cheng, Chuo-Hsien Lin, Ming-Chang Shih, Chia-Kong Huang, Wen-Pin Chen, Shih-Chyn Lin
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Patent number: 8373836Abstract: A gate driver-on-array structure integrated into a display includes a substrate and a gate driver structure formed thereon. The gate driver structure is disposed in a peripheral region of the substrate. The gate driver structure includes a first layer metal pattern, a second layer metal pattern, and an insulating layer disposed therebetween. The first layer metal pattern includes connection nodes. The insulating layer has through holes exposing the connection nodes. The second layer metal pattern fills into the through holes and in contact with the connection nodes of the first layer metal pattern so as to implement necessary electrical connection of the gate driver structure.Type: GrantFiled: June 24, 2008Date of Patent: February 12, 2013Assignee: AU Optronics Corp.Inventors: Tung-Chang Tsai, Ming-Chang Shih