Patents by Inventor Wei-Ming Lee

Wei-Ming Lee 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).

  • Patent number: 11885785
    Abstract: A health monitoring device having gas detection function is disclosed. The health monitoring device includes a main body. The main body has at least one inlet and at least one outlet, and includes a gas detection module. The gas detection module includes a piezoelectric actuator and at least one sensor. Gas is inhaled into the main body through the inlet by the piezoelectric actuator, is discharged out through the outlet, and is transported to the at least one sensor to be detected so as to obtain gas information.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: January 30, 2024
    Assignee: Microjet Technology Co., Ltd.
    Inventors: Hao-Jan Mou, Yung-Lung Han, Chi-Feng Huang, Tsung-I Lin, Chang-Yen Tsai, Wei-Ming Lee
  • Patent number: 11889764
    Abstract: A piezoelectric actuator includes a square suspension plate, an outer frame, a plurality of brackets and a square piezoelectric ceramic plate. The outer frame is arranged around the suspension plate. A second surface of the outer frame and a second surface of the suspension plate are coplanar with each other. Each of the plurality of brackets has two ends, a first end is perpendicular to and connected with the suspension plate, and a second end is perpendicular to and connected with the outer frame for elastically supporting the suspension plate. Each bracket has a length in a range between 1.22 mm and 1.45 mm and a width in a range between 0.2 mm and 0.6 mm. A length of the piezoelectric ceramic plate is not larger than a length of the suspension plate. The piezoelectric ceramic plate is attached on a first surface of the suspension plate.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: January 30, 2024
    Assignee: Microjet Technology Co., Ltd.
    Inventors: Hao-Jan Mou, Shih-Chang Chen, Jia-Yu Liao, Hung-Hsin Liao, Che-Wei Huang, Chi-Feng Huang, Yung-Lung Han, Chun-Yi Kuo, Wei-Ming Lee
  • Patent number: 11885727
    Abstract: The home device capable of gas detection is provided and includes a main body and a gas detection module. The main body has at least one inlet, at least one outlet and a gas flowing channel disposed between the at least one inlet and the at least one outlet. The gas detection module is disposed in the gas flowing channel of the main body and includes a piezoelectric actuator and at least one sensor. Gas is inhaled into the gas flowing channel through the inlet by the piezoelectric actuator, is discharged out through the outlet, and is transported to the at least one sensor to be detected so as to obtain gas information.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: January 30, 2024
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Yung-Lung Han, Chi-Feng Huang, Chun-Yi Kuo, Yi-Ting Lu, Chang-Yen Tsai, Wei-Ming Lee
  • Patent number: 11879665
    Abstract: A gas exchange device for filtering a gas is provided. The gas exchange device includes a gas-intake channel having a gas-intake-channel inlet and a gas-intake-channel outlet, a gas-exhaust channel disposed aside the gas-intake channel and including a gas-exhaust-channel inlet and a gas-exhaust-channel outlet, a purification unit disposed in the gas-intake channel for filtering the gas passing through the gas-intake channel, a gas-intake guider and a gas-exhaust guider for guiding the gas, a driving controller disposed in the gas-intake channel near the gas-intake guider for controlling enablement and disablement of the purification unit, the gas-intake guider and the gas-exhaust guider, and a gas detection main body for detecting the gas and generating detection data.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: January 23, 2024
    Assignee: Microjet Technology Co., Ltd.
    Inventors: Hao-Jan Mou, Yung-Lung Han, Chi-Feng Huang, Chang-Yen Tsai, Wei-Ming Lee, Chin-Wen Hsieh
  • Patent number: 11850854
    Abstract: A wafer structure is disclosed and includes a chip substrate and an inkjet chip. The chip substrate is a silicon substrate fabricated by a semiconductor process on a wafer of 12 inches. The inkjet chips are formed on the chip substrate by the semiconductor process and diced into the inkjet chip. The inkjet chip includes plural ink-drop generators generated by the semiconductor process on the chip substrate. Each of the plurality of ink-drop generators includes a nozzle. A diameter of the nozzle is in a range between 0.5 micrometers and 10 micrometers. A volume of an inkjet drop discharged from the nozzle is in a range between 1 femtoliter and 3 picoliters. The ink-drop generators form plural longitudinal axis array groups having a pitch and plural horizontal axis array groups having a central stepped pitch equal to or less than 1/600 inches.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: December 26, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ying-Lun Chang, Hsien-Chung Tai, Yung-Lung Han, Chi-Feng Huang, Wei-Ming Lee
  • Patent number: 11772030
    Abstract: A miniature gas detection and purification device is disclosed for a user to carry with himself, and includes a main body, a purification module, a gas guider and a gas detection module. The gas detection module detects gas of surrounding environment to obtain a gas detection datum, and controls the gas guider to be operated according to the gas detection datum, so that gas is inhaled into the main body and flows through the purification module for filtration and purification, and the gas purified is finally guided to a region close to the user.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: October 3, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Yung-Lung Han, Chi-Feng Huang, Chang-Yen Tsai, Wei-Ming Lee, Chun-Yi Kuo, Yang Ku
  • Patent number: 11770913
    Abstract: A heat-dissipating component for a mobile device includes a case body, a micro pump, and a heat dissipation tube plate. The case body has a vent hole and a positioning accommodation trough. The bottom of the positioning accommodation trough is in communication with the vent hole. The micro pump is disposed in the positioning accommodation trough and corresponds to the vent hole The heat dissipation tube plate has cooling fluid inside. One end of the heat dissipation tube plate is fixed on the positioning accommodation trough and contacts a heating element of the mobile device. The gas transmitted by the micro pump forms gas flow so as to perform heat exchange with heat absorbed by the heat dissipation tube plate, and the gas flow is discharged out through the vent hole.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: September 26, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Chih-Kai Chen, Yung-Lung Han, Chi-Feng Huang, Wei-Ming Lee
  • Patent number: 11753060
    Abstract: A purification device of baby carriage 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 a 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 the baby inside the baby carriage can breathe with safety.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: September 12, 2023
    Assignee: Microjet Technology Co., Ltd.
    Inventors: Hao-Jan Mou, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee
  • Patent number: 11744474
    Abstract: A blood pressure measurement module is provided and includes a base, a valve plate, a top cover, a micro pump, a driving circuit board and a pressure sensor. The valve plate is disposed between the base and the top cover. The micro pump is disposed within the base. The pressure sensor is disposed on the driving circuit board. An air inlet groove and the pressure sensor are connected to an airbag. The micro pump is actuated to make the airbag be inflated and oppress the skin of a user. The pressure sensor detects the pressure change within the airbag to measure the blood pressure of the user.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: September 5, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ching-Sung Lin, Wen-Yang Yang, Yung-Lung Han, Chi-Feng Huang, Chang-Yen Tsai, Wei-Ming Lee
  • Patent number: 11746772
    Abstract: A miniature fluid transportation device is provided and includes a convergence component, a valve component, an outlet plate and a plurality of fluid transportation actuation components. The plurality of fluid transportation actuation components are disposed on the convergence component so as to transport the fluid to the convergence component. The convergence component guides the fluid transported by the fluid transportation actuation components to the outlet plate through the valve component. The outlet plate guides the fluid from different transportation actuation components back to the convergence component by a separation guiding block. The fluid is converged in a convergence central slot of the convergence component and is discharged out through a collection channel of the outlet plate. Consequently, the problem of interference owing to the convergence of the fluid transported by different fluid transportation actuation components can be avoided.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: September 5, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Chung-Wei Kao, Shih-Chang Chen, Chi-Chang Yang, Jyun-Yi Jhang, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee
  • Patent number: 11733143
    Abstract: An external gas detecting device is provided. The external gas detecting device includes a casing, a gas detection module and an external connector. The gas detection module is disposed in the casing and detects a gas transported into the casing to generate a gas information. The external connector is connected to and disposed on the casing. The external connector is used to be connected to an external power supply so as to enable the gas detection module, and is used to transmit the gas information so as to achieve the outward transmission of the gas information.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: August 22, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Yung-Lung Han, Chi-Feng Huang, Chang-Yen Tsai, Wei-Ming Lee
  • Patent number: 11718094
    Abstract: A wafer structure is disclosed and includes a chip substrate and at least one inkjet chip. The chip substrate is a silicon substrate which is fabricated by a semiconductor process on a wafer of at least 12 inches. The at least one inkjet chip is directly formed on the chip substrate by the semiconductor process, and the wafer is diced into the at least one inkjet chip, to be implemented for inkjet printing.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: August 8, 2023
    Assignee: Microjet Technology Co., Ltd.
    Inventors: Hao-Jan Mou, Ying-Lun Chang, Hsien-Chung Tai, Chi-Feng Huang, Yung-Lung Han, Wei-Ming Lee
  • Patent number: 11719455
    Abstract: A method for intelligently preventing and handling indoor air pollution is adapted to be implemented in an indoor space and includes providing a cloud processing device to receive and intelligently compare an outdoor gas detection data, an indoor gas detection data, and device gas detection data with each other. Then, the cloud processing device remotely transmits a control signal to the communication relay station and further to an indoor gas exchange system, so that the indoor gas exchange system is capable of intelligently enabling the gas processing device and controlling the operation time of the gas processing device for exchanging a polluted gas in the indoor space with the outdoor gas. Moreover, the gas exchanger can perform purification for the polluted gas at the location of the gas exchanger, thereby allowing the polluted gas in the indoor space to be exchanged into a clean, safe, and breathable gas.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: August 8, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Yung-Lung Han, Chi-Feng Huang, Wei-Ming Lee
  • Patent number: 11719674
    Abstract: A monitoring and gas detection information notification system includes monitoring devices and a cloud data processing device. The monitoring devices are respectively disposed at corresponding fixed positions, each of the monitoring devices includes a monitoring module and an actuator-sensor module. The monitoring module captures an image and converts the image into an image data. The actuator-sensor module is disposed in the monitoring module and includes one or more actuators for guiding a gas into the monitoring module and includes one or more sensors for generating a gas detecting data. The cloud data processing device stores and intelligently analyzes the image data and the gas detecting data to generate a processed data, and the cloud data processing device transmits the processed data to a notification processing system so as to conduct a notification of monitoring information and gas detecting information.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: August 8, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Yung-Lung Han, Chi-Feng Huang, Chun-Yi Kuo, Chang-Yen Tsai, Wei-Ming Lee
  • Patent number: 11703923
    Abstract: A wearable display device is disclosed and includes a main body and a driving module. The main body includes a frame, two temple arms and at least one monitor. The two temple arms are respectively connected with two ends of the frame, and the monitor is disposed on the frame. The driving module is disposed within the frame and includes a microprocessor, an optical display module and a heat dissipation component. The optical display module is electrically coupled with the microprocessor and configured for displaying an optical image on the at least one monitor. The heat dissipation component includes a heat dissipation base and two heat pipes. The two heat pipes are disposed on the heat dissipation base adjacent to the microprocessor. When the heat generated by the microprocessor is conducted to the heat dissipation base, the two heat pipes perform heat exchange with the heat dissipation base.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: July 18, 2023
    Assignee: MICRO JET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ta-Wei Hsueh, Yu-Tzu Chen, Shou-Cheng Cheng, Chi-Feng Huang, Yung-Lung Han, Tsung-I Lin, Wei-Ming Lee, Chin-Wen Hsieh
  • Patent number: 11686715
    Abstract: A mobile power device capable of detecting gas is disclosed and includes a main body, a gas detection module, a driving and controlling board, a power module and a microprocessor. The main body includes a ventilation opening, a connection port and an accommodation chamber. The ventilation opening is in communication with the accommodation chamber. The gas detection module and the driving and controlling board are disposed within the accommodation chamber. The gas detection module, the power module and the microprocessor are fixed on and electrically connected to the driving and controlling board. The power module is capable of storing an electric energy and outputting the electric energy outwardly. The microprocessor enables the gas detection module to detect and operate. The microprocessor converts the detection information of the gas detection module into a detection data, which is stored and transmitted to the mobile device or an external device.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: June 27, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ching-Sung Lin, Chin-Chuan Wu, Chih-Kai Chen, Yung-Lung Han, Chi-Feng Huang, Wei-Ming Lee
  • Patent number: 11666234
    Abstract: A blood pressure measurement module includes a base, a valve plate, a top cover, a micro pump, a driving circuit board, and a pressure sensor. The valve plate is disposed between the base and the top cover. The micro pump is in the base. The pressure sensor is disposed on the driving circuit board. An inlet channel of the top cover and the pressure sensor are connected to a gas bag. The micro pump operates to inflate the gas bag to press the skin of a user. The pressure sensor detects a pressure change in the gas bag so as to detect the blood pressure of the user.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: June 6, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ching-Sung Lin, Wen-Yang Yang, Yung-Lung Han, Chi-Feng Huang, Chang-Yen Tsai, Wei-Ming Lee
  • Patent number: 11608823
    Abstract: A micro pump is disclosed and includes a fluid-converging plate, a valve membrane, a fluid-outlet plate and a pump core module. The fluid-converging plate includes an inner recess, a protruding portion and a fluid-converging aperture. The protruding portion is disposed at a center of the inner recess. The valve membrane includes a valve aperture. The protruding portion of the fluid-converging plate abuts against the valve aperture. A fluid-converging chamber is formed between the valve membrane and the fluid-converging plate. The fluid-outlet plate in a ring shape includes a fluid-outlet channel. The valve aperture is in fluid communication with the fluid-outlet channel. When the fluid is inhaled into the pump core module, the fluid flows to the fluid-converging chamber through the fluid-converging aperture and then pushes out the valve membrane to flow into the fluid-outlet channel of the fluid-outlet plate through the valve aperture. Thereby the fluid transportation is achieved.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: March 21, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Shih-Chang Chen, Jia-Yu Liao, Hung-Hsin Liao, Chung-Wei Kao, Yung-Lung Han, Chi-Feng Huang, Chang-Yen Tsai, Wei-Ming Lee
  • Patent number: 11585745
    Abstract: A particle detecting module is provided and includes a base, a piezoelectric actuator, a driving circuit board, a laser component, a particulate sensor and an outer cover. A gas-guiding-component loading region and a laser loading region are separated by the base. By the design of the gas flowing path, the driving circuit board covering the bottom surface of the base, and the outer cover covering the surfaces of the base, an inlet path is defined by the gas inlet groove of the base, and an outlet path is defined by a gas outlet groove of the base. Consequently, the thickness of the particle detecting module is drastically reduced.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: February 21, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Yung-Lung Han, Chi-Feng Huang, Wei-Ming Lee, Chun-Yi Kuo, Yang Ku, Chang-Yen Tsai
  • Patent number: 11543397
    Abstract: An air detection system is provided and includes an intelligent device and an internet of things processing device. The intelligent device includes an inlet, an outlet, a gas-flowing channel, a control module and a gas detection module. The gas-flowing channel is disposed between the inlet and the outlet. The control module is disposed in the intelligent device and includes a processor and a transmission unit. The gas detection module is disposed in the gas-flowing channel and electrically connected to the control module. The gas detection module includes a piezoelectric actuator and at least one sensor. The piezoelectric actuator inhales gas into the gas-flowing channel through the inlet and discharges the gas through the outlet. The sensor detects the introduced gas to obtain gas information and transmits the gas information to the control module. The internet of things processing device is connected to the transmission unit of the intelligent device for receiving the gas information.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: January 3, 2023
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Yung-Lung Han, Chi-Feng Huang, Chang-Yen Tsai, Wei-Ming Lee, Yi-Ting Lu