公开(公告)号：US11889766B2

公开(公告)日：2024-01-30

申请号：US17072642

申请日：2020-10-16

Applicant: Microjet Technology Co., Ltd.

Inventor： Hao-Jan Mou ,  Hsien-Chung Tai ,  Lin-Huei Fang ,  Yung-Lung Han ,  Chi-Feng Huang ,  Chun-Yi Kuo ,  Tsung-I Lin

IPC: H01L41/09 ,  H10N30/20

CPC classification number: H10N30/2047

Abstract: A miniature fluid actuator is disclosed and includes a substrate, a chamber layer, a carrying layer and a piezoelectric assembly. The substrate has an inlet. The chamber layer is formed on the substrate and includes a first chamber in communication with the inlet, a resonance layer and a second chamber. The resonance layer has a central aperture in communication between the first chamber and the second chamber. The carrying layer includes a fixed region formed on the chamber layer, a vibration region, a connection portion and a vacant. The vibration region is located at a center of the fixed region and corresponding to the second chamber. The connection portion is connected between the fixed region and the vibration region. The vacant is formed among the fixed region, the vibration region and the connection portion. The piezoelectric assembly is formed on the vibration region.

公开(公告)号：US11889764B2

公开(公告)日：2024-01-30

申请号：US17349249

申请日：2021-06-16

Applicant: Microjet Technology Co., Ltd.

Inventor： 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

IPC: H01L41/053 ,  H10N30/20 ,  H10N30/88

CPC classification number: H10N30/20 ,  H10N30/88

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.

公开(公告)号：US11885785B2

公开(公告)日：2024-01-30

申请号：US17036688

申请日：2020-09-29

Applicant: Microjet Technology Co., Ltd.

Inventor： Hao-Jan Mou ,  Yung-Lung Han ,  Chi-Feng Huang ,  Tsung-I Lin ,  Chang-Yen Tsai ,  Wei-Ming Lee

IPC: G01N33/00 ,  H10N30/80 ,  H10N30/87

CPC classification number: G01N33/0027 ,  G01N33/0063 ,  H10N30/802 ,  H10N30/87

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.

公开(公告)号：US20240019161A1

公开(公告)日：2024-01-18

申请号：US18114442

申请日：2023-02-27

Applicant: Microjet Technology Co., Ltd.

Inventor： Hao-Jan Mou ,  Yung-Lung Han ,  Chi-Feng Huang ,  Chin-Chuan Wu

IPC: F24F11/89 ,  F24F11/63 ,  F24F8/108 ,  F24F8/158 ,  B01D46/44 ,  B01D46/46 ,  B01D46/54 ,  B01D46/00 ,  B01D39/20 ,  A47J36/38 ,  A47L9/12 ,  A47L9/28 ,  A45D20/00

CPC classification number: F24F11/89 ,  F24F11/63 ,  F24F8/108 ,  F24F8/158 ,  B01D46/442 ,  B01D46/46 ,  B01D46/543 ,  B01D46/0028 ,  B01D39/2055 ,  A47J36/38 ,  A47L9/12 ,  A47L9/2815 ,  A47L9/2842 ,  A45D20/00 ,  F24F2110/65

Abstract: An air pollution prevention system is disclosed and includes at least one detection and processing device and at least one cleaning device. The detection and processing device includes a nano actuator, a nano photodetector, a carbon nanotube and a microprocessor, which are integrated as a single chip device through semiconductor manufacturing processes. The detection and processing device configured to detect a particulate matter and gas contained in an air pollution source and output a control command. The cleaning device includes a nano blower, a nano filter and a controller. The cleaning device receives the control command outputted from the detection and processing device through the controller to control the nano blower for guiding the air pollution source to flow through the nano filter for filtration.

公开(公告)号：US20240003573A1

公开(公告)日：2024-01-04

申请号：US17866802

申请日：2022-07-18

Applicant: Microjet Technology Co., Ltd.

Inventor： Hao-Jan Mou ,  Yung-Lung Han ,  Chi-Feng Huang

IPC: F24F11/63 ,  F24F8/108 ,  F24F8/22 ,  F24F8/24

CPC classification number: F24F11/63 ,  F24F8/108 ,  F24F8/22 ,  F24F8/24 ,  F24F2110/64

Abstract: A conception of locating and completely cleaning indoor air pollution is provided. A plurality of physical or chemical first devices are disposed to determine characteristics, concentrations and locations of air pollution. A fan, a physical second device or a chemical second device is selected and enabled in accordance with the position closest to the location of the air pollution to generate an airflow. Various mathematical operations and artificial intelligence operations are implemented to improve efficiency of locating the air pollution, draining the air pollution and completely cleaning the air pollution. A wired and wireless network is utilized to optimize efficacy of the physical second device or the chemical second device. The mathematical operations are utilized through the wired and wireless network to maximize effects of the physical second device and the chemical second device for completely cleaning the air pollution.

公开(公告)号：US11754200B2

公开(公告)日：2023-09-12

申请号：US16414096

申请日：2019-05-16

Applicant: Microjet Technology Co., Ltd.

Inventor： Hao-Jan Mou ,  Chi-Feng Huang ,  Yung-Lung Han ,  Chun-Yi Kuo

IPC: F16K99/00 ,  F04B43/04 ,  F04B13/00 ,  F04B45/047 ,  B81B7/02

CPC classification number: F16K99/0015 ,  F04B13/00 ,  F04B43/046 ,  F04B45/047 ,  F16K99/0048 ,  B81B7/02

Abstract: A miniature transportation device is disclosed and includes a gas inlet plate, a resonance plate and a piezoelectric actuator, which are stacked on each other sequentially. The gas inlet plate comprises at least one inlet, at least one convergence channel and a convergence chamber. The convergence channel is in fluid communication with the inlet and the convergence channel. The resonance plate comprises a central aperture. A chamber gap is formed between the resonance plate and the piezoelectric actuator to define a first chamber. When the piezoelectric actuator is enabled, the gas is fed into the miniature gas transportation device through the inlet of the gas inlet plate, converged to the convergence chamber through the convergence channel, transferred through the central aperture of the resonance plate, introduced into the first chamber, and transferred along a transportation direction through a vacant space of the piezoelectric actuator to be discharged continuously.

公开(公告)号：US11746770B2

公开(公告)日：2023-09-05

申请号：US17586973

申请日：2022-01-28

Applicant: Microjet Technology Co., Ltd.

Inventor： Hao-Jan Mou ,  Shih-Chang Chen ,  Chi-Chang Yang ,  Yung-Lung Han ,  Chi-Feng Huang ,  Chang-Yen Tsai ,  Chun-Yi Kuo

IPC: F04B43/04

CPC classification number: F04B43/046

Abstract: A gas transportation device is provided and includes an outer housing, a valve body and an actuator. The outer housing includes an outlet cover, an outlet end, an accommodation space, an inlet cover, and an inlet end. The valve body is in a circular shape and includes a gas outlet plate, a valve plate and a first plate stacked sequentially and disposed within the accommodation space. The actuator is in a circular shape, stacked and disposed on the valve body, includes a second plate, a frame and an actuating component. When the actuator is driven, through the structure of misalignment of the first orifices and the valve openings, the valve body is operated to open a flow path when an airflow is in a forward direction, and the valve body is operated to seal the flow path when the airflow is in a reverse direction.

公开(公告)号：US11746769B2

公开(公告)日：2023-09-05

申请号：US17097005

申请日：2020-11-13

Applicant: MICROJET TECHNOLOGY CO., LTD.

Inventor： Hao-Jan Mou ,  Jyun-Yi Jhang ,  Chun-Lung Tseng ,  Jia-Yu Liao ,  Shih-Chang Chen ,  Yung-Lung Han ,  Chi-Feng Huang ,  Chun-Yi Kuo ,  Yi-Ting Lu

IPC: F04B43/04 ,  F04B39/00 ,  F04B11/00

CPC classification number: F04B43/046 ,  F04B11/00 ,  F04B39/005 ,  F04B39/0027

Abstract: A miniature blower includes a soft sheet, a nozzle plate, a chamber frame, an actuator body, an insulation frame, and a conductive frame. The nozzle plate has a suspension portion, and the soft sheet is disposed on the suspension portion. The chamber frame is disposed on the nozzle plate. The actuator body includes a piezoelectric carrier plate, an adjusting resonance plate, and a piezoelectric plate. The actuator body is disposed on the chamber frame. The insulation frame is disposed on the actuator. The center point of a central hole of the soft sheet and the center point of a hollow hole of the suspension portion are located at the same axis.

公开(公告)号：US20230233976A1

公开(公告)日：2023-07-27

申请号：US17846622

申请日：2022-06-22

Applicant: Microjet Technology Co., Ltd.

Inventor： Hao-Jan Mou ,  Yung-Lung Han ,  Chi-Feng Huang

IPC: B01D46/46 ,  A61L9/014 ,  A61L9/013 ,  A61L9/18 ,  A61L9/22 ,  B01D46/10 ,  B01D46/00 ,  B01D53/04 ,  B01D46/42

CPC classification number: B01D46/46 ,  A61L9/014 ,  A61L9/013 ,  A61L9/18 ,  A61L9/22 ,  B01D46/10 ,  B01D46/0028 ,  B01D53/0454 ,  B01D46/429 ,  A61L2209/14 ,  A61L2209/111 ,  A61L2209/22 ,  A61L2101/06

Abstract: An exhaust fan for preventing air pollution includes a main body and at least one gas detection module. The main body is configured to form an airflow-guiding path and includes a gas guider and a filtration and purification component disposed in the airflow-guiding path. The gas guider introduces an air convection for guiding an air pollution source contained in an air to pass through the filtration and purification component so as to filter and purify the air pollution source. The at least one gas detection module is disposed in the airflow-guiding path for detecting the air pollution source and transmitting gas detection data.

公开(公告)号：US11703045B2

公开(公告)日：2023-07-18

申请号：US17585794

申请日：2022-01-27

Applicant: Microjet Technology Co., Ltd.

Inventor： Hao-Jan Mou ,  Chung-Wei Kao ,  Shih-Chang Chen ,  Jyun-Yi Jhang ,  Yung-Lung Han ,  Chi-Feng Huang ,  Chun-Yi Kuo

IPC: F04B45/067 ,  F04B53/10 ,  F04B43/04 ,  F04B19/00

CPC classification number: F04B45/067 ,  F04B43/04 ,  F04B43/046 ,  F04B53/1075 ,  F04B19/006 ,  F04B43/043

Abstract: A thin gas transportation device is provided and includes a shell, a check valve and a gas pump. The shell includes a shell surface, an accommodation slot and an outlet slot. The accommodation slot is recessed from the shell surface and includes an accommodation bottom surface. The outlet slot is recessed from the accommodation bottom surface. The check valve is disposed within the accommodation slot and includes a barrier plate and a valve plate. The barrier plate is disposed on the accommodation bottom surface and covers the outlet slot. The barrier plate includes a first surface, a second surface, a protruding part and a plurality of perforations. The protruding part is protruding from the second surface and located at the outlet slot. The valve plate is coupled to the second surface, and the protruding part abuts against the valve part and seals the valve hole.