Patents by Inventor Ching SUNG
Ching SUNG 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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Publication number: 20220194183Abstract: A method of air pollution filtration in a vehicle is disclosed. A plurality of purification devices are provided to detect and transmit an inside-device gas detection datum, respectively, for intelligently selecting and controlling the activation of filtering the air pollution in the inner space of the vehicle. An in-car gas exchange system and a connection device are provided. The connection device receives and compares the respective inside-device gas detection datum, and selectively transmits a control instruction to drive the in-car gas exchange system and the purification devices. The movement of the air pollution is accelerated by the gas convention of the in-car gas exchange system, so that the air pollution is directionally moved toward the corresponding one of the purification devices adjacent to the air pollution for filtration. The air pollution in the inner space of the vehicle is filtered rapidly, so as to provide clean, safe and breathable air.Type: ApplicationFiled: November 30, 2021Publication date: June 23, 2022Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Yung-Lung Han, Chi-Feng Huang, Chin-Wen Hsieh
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Publication number: 20220191017Abstract: A method of operating the physically unclonable function (PUF)-based key management system includes upon receiving a key generation request including a parameter, a load balancer dispatching a key generation request including a parameter from an external device according to workloads of a plurality of key management components (KMCs). A KMC having minimum workload among the plurality of KMCs is designated as the key-generation KMC and the key generation request is dispatched thereto, and remaining KMCs of the plurality of KMCs are designated as backup KMCs. The method further includes the key-generation KMC generating a key according to the parameter and a first PUF sequence, transmitting the key and an identifier associated therewith to the backup KMC via a backup channel, and the backup KMC generating a wrapped key according to the key and a second PUF sequence.Type: ApplicationFiled: December 3, 2021Publication date: June 16, 2022Applicant: PUFsecurity CorporationInventors: Yung-Hsiang Liu, Meng-Yi Wu, Ching-Sung Yang
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Publication number: 20220188422Abstract: A method and a secure boot control circuit for controlling a secure boot of an electronic device. The method is applicable to the secure boot control circuit, and the electronic device includes the secure boot control circuit. The method includes: checking randomness of an output of an entropy source of the secure boot control circuit to generate a check result; utilizing the entropy source to provide a random number sequence; generating a reference code according to the random number sequence; comparing the reference code with an activation code stored in the secure boot control circuit to generate a comparison result; and determining whether to enable at least one function of the electronic device according to at least one of the check result and the comparison result.Type: ApplicationFiled: December 8, 2021Publication date: June 16, 2022Applicant: PUFsecurity CorporationInventors: Meng-Yi Wu, Chia-Cho Wu, Ching-Sung Yang
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Patent number: 11342021Abstract: A mixed mode memory comprises a memory array, a word line decoder, an intermediary circuit and a reading and writing circuit, wherein the word line decoder is electrically coupled to the memory array, and the intermediary circuit is electrically coupled to the memory array and the writing circuit. The memory array comprises mixed mode memory cells with each cell comprising a reading and writing component group, a storage circuit and a selection circuit. The reading and writing component group is electrically coupled to a word line which controls the reading and writing component group to be conducted or not conducted, and electrically coupled to two bit lines which respectively transmit two data signals. The storage circuit generates two reading response signals based on a reading drive signal. The selection circuit controls the storage circuit to operate in a volatile or non-volatile storage mode based on a selection voltage.Type: GrantFiled: May 27, 2020Date of Patent: May 24, 2022Assignees: JIANGSU ADVANCED MEMORY TECHNOLOGY CO., LTD., JIANGSU ADVANCED MEMORY SEMICONDUCTOR CO., LTD., ALTO MEMORY TECHNOLOGY CORPORATIONInventors: Yu-Cheng Liao, Chun-Chih Liu, Ching-Sung Chiu
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Patent number: 11342667Abstract: The present disclosure relates to an antenna structure and a mobile terminal. The antenna structure includes: a first antenna and a second antenna; wherein the first antenna is configured to radiate signals of a first frequency band; the second antenna is configured to radiate signals of a second frequency band, and the second frequency band is higher than the first frequency band; and the second antenna is stacked and disposed above the first antenna.Type: GrantFiled: January 15, 2020Date of Patent: May 24, 2022Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventor: Ching-Sung Wang
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Patent number: 11335691Abstract: A memory structure including a substrate, a memory cell, and a transistor is provided. The substrate includes a memory cell region and a peripheral circuit region. The memory cell is located in the memory cell region. The transistor is located in the peripheral circuit region. The transistor includes a gate, a first doped region, a second doped region, a first nickel silicide layer, and a second nickel silicide layer. The gate is located on the substrate and is insulated from the substrate. The first doped region and the second doped region are located in the substrate on two sides of the gate. The first nickel silicide layer is located on an entire top surface of the first doped region, and the second nickel silicide layer is located on an entire top surface of the second doped region.Type: GrantFiled: February 22, 2021Date of Patent: May 17, 2022Assignee: Powerchip Semiconductor Manufacturing CorporationInventors: Ying-Tsung Chu, Ching-Kang Chiu, Ching-Sung Ho
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Publication number: 20220118144Abstract: A method of preventing and handling indoor air pollution is disclosed and includes: providing a portable gas detection device and plural gas exchangers allowed to inhale outdoor gas, purify and filter the inhaled gas, and introduce the inhaled gas into the indoor space, wherein an air pollutant in the gas within the indoor space is exported out to the outdoor for exchanging; disposing 1˜50 gas exchangers within the indoor space, wherein the gas exchangers have an exported airflow rate of 200˜1600 CADR, and the indoor space has a volume of 247.5˜1650 m3; and remotely controlling the gas exchangers to enable filtration, purification and gas exchange by the portable gas detection device when the portable gas detection device detects an air pollutant in the indoor space, to reduce the air pollutant in the indoor space to a safe detection value within 10 minutes, and achieve a clean, safe and breathable condition.Type: ApplicationFiled: August 24, 2021Publication date: April 21, 2022Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Chi-Feng Huang, Yung-Lung Han, Tsung-I Lin, Chin-Wen Hsieh
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Publication number: 20220120655Abstract: A method of preventing and handling indoor air pollution is disclosed and includes: providing a portable gas detection device to monitor the air quality in the indoor environment; disposing 1˜75 gas exchangers within the indoor space to inhale outdoor gas, purify and filter the inhaled gas, and introduce the inhaled gas into the indoor space; and remotely controlling the gas exchangers to enable filtration, purification and gas exchange procedure by the portable gas detection device when the portable gas detection device detects an air pollutant in the indoor space, to reduce the air pollutant in the indoor space under a safe detection value within 1 minute, and form a breathable gas, wherein the air pollutant in the gas in the indoor space is exchanged and exported out to outdoor environment, the gas exchangers have an exported airflow rate of 200˜1600 CADR, and the indoor space has a volume of 16.5˜247.5 m3.Type: ApplicationFiled: August 13, 2021Publication date: April 21, 2022Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee
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Publication number: 20220101107Abstract: Artificial neuromorphic circuit includes synapse circuit and post-neuron circuit. Synapse circuit includes phase change element, first switch, and second switch. First switch is coupled to phase change element, and is configured to receive first pulse signal. Second switch is coupled to phase change element. Input terminal of post-neuron circuit is coupled to switch circuit, and input terminal is coupled to phase change element. Input terminal charges capacitor through switch circuit in response to first pulse signal. Post-neuron circuit is configured to generate firing signal based on voltage level at input terminal and threshold voltage, and is further configured to generate first control signal and second control signal based on firing signal. Post-neuron circuit turns off switch circuit according to first control signal. Second control signal is configured to cooperate with second pulse signal to control second switch so as to control a state of phase change element.Type: ApplicationFiled: November 15, 2019Publication date: March 31, 2022Inventors: Chung-Hon LAM, Ching-Sung CHIU
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Patent number: 11278242Abstract: A wearable health monitoring includes a monitoring main-body, a wearable component and a biometric monitoring module. The wearable component is connected with the monitoring main-body. The biometric monitoring module is disposed within the monitoring main-body and includes a photoelectric sensor, a pressure sensor and an air-pressure-based blood pressure meter. The air-pressure-based blood pressure meter is embedded and positioned in the embedding slot portion of the embedding seat, and includes a gas-collecting actuator and an elastic air-bag. The gas-collecting actuator transports a gas to the elastic air-bag, and the elastic air-bag is inflated and elastically protrudes to attach to a skin tissue of a wearing user. The pressure sensor measures vasoconstriction pulsation under the skin tissue. A detection signal is generated and converted into health data information, which is outputted to the photoelectric sensor for calibrating a calculation of detection thereof to output precise health data information.Type: GrantFiled: October 17, 2019Date of Patent: March 22, 2022Assignee: MICROJET TECHNOLOGY CO., LTD.Inventors: Hao-Jan Mou, Ching-Sung Lin, Chi-Feng Huang, Yung-Lung Han, Chun-Yi Kuo
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Publication number: 20220065244Abstract: A filtration and purification device includes a main body and one or more filtration passage layer. A plurality of purification chambers is disposed in the filtration passage layer. Each of the purification chambers has a flow-guiding unit, a filtration unit, a gas sensor, and an outlet valve. The flow-guiding unit introduces the gas into the purification chamber, the filtration unit filters the gas, and the gas sensor determines that if the filtered gas reaches a threshold for breathing so as to determine to open the outlet valve to discharge the gas out of the filtration and purification device.Type: ApplicationFiled: July 27, 2021Publication date: March 3, 2022Applicant: MICROJET TECHNOLOGY CO., LTD.Inventors: Hao-Jan MOU, Ching-Sung LIN, Chin-Chuan WU, Chi-Feng HUANG, Yung-Lung HAN, Chun-Yi KUO, Chin-Wen HSIEH
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Publication number: 20220057091Abstract: A purification device for exercise environment is provided and includes a main body, a purification unit, a gas guider and a gas detection module. The purification unit, the gas guider and the gas detection module are disposed in the main body to guide the gas outside the main body through the purification unit for filtering and purifying the gas, and discharge a purified gas. The gas detection module detects particle concentration of suspended particles contained in the purified gas. The gas guider is controlled to operate and export the gas at an airflow rate within 3 minutes. The particle concentration of the suspended particles contained in the purified gas, which is filtered by the purification unit, is reduced to and less than 0.75 ?g/m3. Consequently, the purified gas is filtered, and an exerciser in an exercise environment can breathe with safety.Type: ApplicationFiled: July 8, 2021Publication date: February 24, 2022Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Chi-Feng Huang, Yung-Lung Han, Chun-Yi Kuo, Chin-Wen Hsieh
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Publication number: 20220057092Abstract: A gas purifying and processing method for exercise environment is provided and includes steps: (a) providing a purification device for exercise environment in an exercise environment, wherein the purification device for exercise environment includes a main body, a purification unit, a gas guider and a gas detection module; (b) detecting a particle concentration of the suspended particles contained in the purified gas in real time by the gas detection module; and (c) detecting, issuing an alarm and/or notification, and notifying an exerciser to stop exercising, and feeding back to the purification device to adjust an airflow rate of the gas guider by the gas detection module, wherein the gas guider discharge a gas at the airflow rate within 3 minutes to reduce the particle concentration of the suspended particles to less than 0.75 ?g/m3, wherein the airflow rate is at least 800 ft3/min, and the main body maintains a breathing distance ranged from 60 cm to 200 cm.Type: ApplicationFiled: July 23, 2021Publication date: February 24, 2022Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Chi-Feng Huang, Yung-Lung Han, Tsung-I Lin, Yang Ku
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Publication number: 20220034779Abstract: A particle detecting device is provided. The particle detecting device includes a resonator and a piezoelectric actuator. The piezoelectric actuator is used to transport a gas into the resonator, and a mass and a concentration of the screened and required-diameter particles are detected through the resonator. Thus, the air quality can be monitored immediately anytime and anywhere.Type: ApplicationFiled: July 6, 2021Publication date: February 3, 2022Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee
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Patent number: 11239558Abstract: A terminal device is provided, which includes: a housing including a conductive frame provided with a first frame connecting point, a second frame connecting point and a grounding point; and a feeding point disposed on a circuit board. A first antenna is formed by the feeding point, the first signal wire, the first frame connecting point, the third signal wire and the conductive frame when the first frame connecting point is connected with the feeding point through a first signal wire and the second frame connecting point is disconnected from the feeding point. A second antenna is formed by the feeding point, the second signal wire, the third signal wire, the second frame connecting point and the conductive frame when the first frame connecting point is disconnected from the feeding point and the second frame connecting point is connected with the feeding point through a second signal wire.Type: GrantFiled: January 15, 2020Date of Patent: February 1, 2022Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Zonglin Xue, Ching-sung Wang, Yongbo Yue
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Publication number: 20220018752Abstract: A particle detecting device is provided. The particle detecting device includes an impactor, a resonator and a piezoelectric actuator. A gas containing a plurality of suspended particles is transported into the impactor and is impacted by the impactor for performing separation and screening based on different diameters of the suspended-particles. Moreover, screened and required-diameter particles from the impactor are collected by the resonator to detect a mass and a concentration of the screened and required-diameter particles. Thus, the air quality can be monitored anytime and anywhere.Type: ApplicationFiled: July 2, 2021Publication date: January 20, 2022Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee
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Publication number: 20220010050Abstract: A functional resin material is manufactured by the following reagents including a polyol, a polyamine, a first cross-linking agent, a second cross-linking agent, and a nanocellulose. Each of the first cross-linking agent and the second cross-linking agent includes an isocyanate block.Type: ApplicationFiled: September 23, 2020Publication date: January 13, 2022Inventors: Sun-Wen JUAN, Chun-Hung LIN, Yi-Ching SUNG
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Publication number: 20220001067Abstract: A purification device of exercise environment is provided and includes a main body, a purification unit, a gas guider and a gas detection module. The main body has at least one gas inlet and at least one gas outlet. The purification unit, the gas guider and the gas detection module are disposed in the main body. The purification unit filters a gas in an exercise environment introduced through the at least one gas inlet. The gas guider operates continuously to transport the gas in the exercise environment to be introduced through the at least one gas inlet and to flow through the purification unit. The gas detection module detects a gas information and a particulate cleanliness of the air in the exercise environment, and the particulate cleanliness of the gas in the breathing region around the nose of the exerciser reaches 0˜20 ?g/m3 accordingly.Type: ApplicationFiled: June 28, 2021Publication date: January 6, 2022Applicant: Microjet Technology Co., Ltd.Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Chin-Wen Hsieh
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Publication number: 20210406651Abstract: Artificial neuromorphic circuit includes synapse and post-neuron circuits. Synapse circuit includes phase change element, first switch having at least three terminals, and second switch. Phase change element includes first and second terminals. First switch includes first, second and control terminals. Second switch includes first, second and control terminals. First switch is configured to receive first pulse signal. Second switch is coupled to phase change element and first switch, and is configured to receive second pulse signal. Post-neuron circuit includes capacitor and input terminal. Input terminal of post-neuron circuit charges capacitor in response to first pulse signal. Post-neuron circuit generates firing signal based on voltage level of capacitor and threshold voltage. Post-neuron circuit generates control signal based on firing signal. Control signal controls turning on of second switch.Type: ApplicationFiled: November 15, 2019Publication date: December 30, 2021Inventors: Chung-Hon LAM, Ching-Sung CHIU
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Publication number: 20210406658Abstract: Artificial neuromorphic circuit includes synapse circuit and post-neuron circuit. Synapse circuit includes phase change element, first switch, and second switch. Phase change element includes first terminal and second terminal. First switch includes first terminal and second terminal. Second switch includes first terminal, second terminal, and control terminal. First switch is configured to receive first pulse signal. Second switch is coupled to phase change element and first switch. Second switch is configured to receive second pulse signal. Post-neuron circuit includes capacitor and input terminal. Input terminal of post-neuron circuit charges capacitor in response to first pulse signal. Post-neuron circuit generates firing signal based on voltage level of capacitor and threshold voltage. Post-neuron circuit generates control signal based on firing signal. Control signal controls turning on of second switch.Type: ApplicationFiled: November 15, 2019Publication date: December 30, 2021Inventors: Chung-Hon LAM, Ching-Sung CHIU