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公开(公告)号:US20200140264A1
公开(公告)日:2020-05-07
申请号:US16661508
申请日:2019-10-23
Applicant: Microjet Technology Co., Ltd.
Inventor: Hao-Jan Mou , Rong-Ho Yu , Cheng-Ming Chang , Hsien-Chung Tai , Wen-Hsiung Liao , Chi-Feng Huang , Yung-Lung Han , Chang-Yen Tsai
Abstract: A manufacturing method of micro channel structure is disclosed and includes steps of: providing a substrate; depositing and etching to form a first insulation layer; depositing and etching to form a supporting layer; depositing and etching to form a valve layer; depositing and etching to form a second insulation layer; depositing and etching to form a vibration layer, a lower electrode layer and a piezoelectric actuating layer; providing a photoresist layer and depositing and etching to form a plurality of bonding pads; depositing and etching to from a mask layer; etching to form a first chamber; and etching to form a second chamber.
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公开(公告)号:US10529911B2
公开(公告)日:2020-01-07
申请号:US15392080
申请日:2016-12-28
Applicant: MICROJET TECHNOLOGY CO., LTD.
Inventor: Shih-Chang Chen , Chi-Feng Huang , Yung-Lung Han , Jia-Yu Liao , Shou-Hung Chen , Che-Wei Huang , Hung-Hsin Liao , Chao-Chih Chen , Jheng-Wei Chen , Ying-Lun Chang , Chia-Hao Chang , Wei-Ming Lee
Abstract: A piezoelectric actuator includes a suspension plate, a piezoelectric ceramic plate, an outer frame and a bracket. The suspension plate is permitted to undergo a curvy vibration from a middle portion to a periphery portion. The piezoelectric ceramic plate is attached on the suspension plate. When a voltage is applied to the piezoelectric ceramic plate, the suspension plate is driven to undergo the curvy vibration. The outer frame is arranged around the suspension plate. The bracket is connected between the suspension plate and the outer frame for elastically supporting the suspension plate, and includes an intermediate part formed in a vacant space between the suspension plate and the outer frame and in parallel with the outer frame and the suspension plate, a first connecting part arranged between the intermediate part and the suspension plate, and a second connecting part arranged between the intermediate part and the outer frame.
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公开(公告)号:US20190331565A1
公开(公告)日:2019-10-31
申请号:US16263979
申请日:2019-01-31
Applicant: Microjet Technology Co., Ltd.
Inventor: Hao-Jan Mou , Chi-Feng Huang , Yung-Lung Han , Hsuan-Kai Chen
Abstract: A particle detecting module is disclosed and includes a main body, which is consist of an air guiding part and a detecting part, by driving a plurality of heating elements disposed within a plurality of storage chambers of the air guiding part, air inside these storage chambers is heated and the moisture of the air is removed, and then the air is transported to the detecting part, so that a sensor of the detecting part could detect the sizes and the concentrations of the suspended particles, and the interference of the humidity is reduced.
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公开(公告)号:US20190302072A1
公开(公告)日:2019-10-03
申请号:US16265582
申请日:2019-02-01
Applicant: Microjet Technology Co., Ltd.
Inventor: Hao-Jan Mou , Shih-Chang Chen , Chi-Chang Yang , Chiu-Lin Lee , Jia-Yu Liao , Ching-Sung Lin , Chih-Kai Chen , Chi-Feng Huang , Yung-Lung Han
Abstract: A gas detecting module includes a carrying plate, a sensor, a compartment body and an actuator. The carrying plate has a substrate and a gas opening. The compartment body is divided into a first compartment and a second compartment by a partition plate. The first compartment has an opening. The second compartment has an outlet and accommodates the actuator. The bottom of the compartment body has an accommodation recess receiving the carrying plate, whereby the gas opening is aligned with the outlet, and the sensor packaged on the substrate is disposed within the first compartment through the opening. The partition plate has a notch. The gas detecting module is assembled in a slim-type portable device having a casing. The casing has an inlet aligned with the first compartment. As the actuator is actuated, ambient gas is inhaled into the first compartment, and the sensor detects the gas flowing therethrough.
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公开(公告)号:US10424560B2
公开(公告)日:2019-09-24
申请号:US15860349
申请日:2018-01-02
Applicant: Microjet Technology Co., Ltd.
Inventor: Li-Pang Mo , Shih-Chang Chen , Chi-Feng Huang , Yung-Lung Han
IPC: H01L25/065 , H01L23/46 , F28F13/06 , H01L23/433 , H01L23/44
Abstract: A three-dimensional integrated circuit cooling system is provided for removing heat from a three-dimensional integrated circuit. Plural fluid microchannels are formed among plural middle chip layers and a main chip layer of the three-dimensional integrated circuit. The three-dimensional integrated circuit cooling system comprises a base and a fluid pump. The base has an introduction opening, a discharge opening and a fluid passage. The fluid pump is fixed on the base and seals the edge of the introduction opening. When the fluid pump is enabled, an ambient fluid is driven by the fluid pump, introduced into the fluid passage through the introduction opening, and discharged through the discharge opening. The discharged fluid passes along every fluid microchannel of the three-dimensional integrated circuit as flowing through the plural middle chip layers and the main chip layer so as to perform heat exchange therewith.
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公开(公告)号:US20190282772A1
公开(公告)日:2019-09-19
申请号:US16243741
申请日:2019-01-09
Applicant: Microjet Technology Co., Ltd.
Inventor: Hao-Jan Mou , Hsuan-Kai Chen , Wei-Ming Lee , Chi-Feng Huang , Yung-Lung Han
IPC: A61M16/00
Abstract: A positive airway pressure apparatus is disclosed and includes a mask, a micro pump and a processor. The mask is fastened on a user's face and is spatially corresponding to an airway opening of the user, so as to form a closed space. The micro pump is assembled with the cover and is in fluid communication with the exterior of the mask. The processor transmits an actuation control signal to the micro pump so as to actuate the micro pump. Consequently, air is transported into the closed space from the exterior of the mask, and a positive pressure airflow is formed and flows into the airway of the user. A pressure sensor is disposed within the closed space to detect the pressure of the closed space, so that the processor can determine the respiratory state of the user and control the air pressure output of the micro pump correspondingly.
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公开(公告)号:US10378529B2
公开(公告)日:2019-08-13
申请号:US15409815
申请日:2017-01-19
Applicant: MICROJET TECHNOLOGY CO., LTD.
Inventor: Shih-Chang Chen , Chi-Feng Huang , Yung-Lung Han , Jia-Yu Liao , Shou-Hung Chen , Che-Wei Huang , Hung-Hsin Liao , Chao-Chih Chen , Jheng-Wei Chen , Ying-Lun Chang , Chia-Hao Chang , Wei-Ming Lee
IPC: F04B43/04 , F04B45/047 , F04B53/10 , H01L41/09 , F16K99/00
Abstract: A miniature pneumatic device includes a miniature fluid control device and a miniature valve device. The miniature fluid control device includes a gas inlet plate, a resonance plate, a piezoelectric actuator and a gas collecting plate. A first chamber is formed between the resonance plate and the piezoelectric actuator. After a gas is fed into the gas inlet plate, the gas is transferred to the first chamber through the resonance plate and then transferred downwardly. Consequently, a pressure gradient is generated to continuously push the gas. The miniature valve device includes a valve plate and a gas outlet plate. After the gas is transferred from the miniature fluid control device to the miniature valve device, the valve opening of the valve plate is correspondingly opened or closed and the gas is transferred in one direction. Consequently, a pressure-collecting operation or a pressure-releasing operation is selectively performed.
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公开(公告)号:US20190234840A1
公开(公告)日:2019-08-01
申请号:US16233864
申请日:2018-12-27
Applicant: Microjet Technology Co., Ltd.
Inventor: Hao-Jan Mou , Chi-Feng Huang , Yung-Lung Han , Chang-Yen Tsai
CPC classification number: G01N1/24 , G01N1/2273 , G01N33/0004 , G01N33/0009 , G01N33/0022 , G01N33/004 , G01N33/0047 , G01N33/0063 , G01N33/0073
Abstract: A gas detecting device includes a casing, at least one gas transporting actuator, at least one valve and at least one external sensor. The casing has an airflow chamber, an inlet, a branch channel and a connection channel. The airflow chamber communicates with the exterior of the casing through the inlet, and the branch channel communicates with the airflow chamber and the connection channel. The gas transporting actuator is disposed within the branch channel for transporting air into the airflow chamber and the branch channel from the inlet. The valve is disposed between the connection channel and the branch channel for controlling the air to flow into the connection channel. The external sensor is detachably disposed within the connection channel and has a sensor for measuring the air in the connection channel.
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公开(公告)号:US10356941B2
公开(公告)日:2019-07-16
申请号:US15834916
申请日:2017-12-07
Applicant: Microjet Technology Co., Ltd.
Inventor: Zhen-Chun Xu , Kuei-Liang Chiang , Yung-Kang Lin , Chi-Feng Huang , Yung-Lung Han
IPC: H05K7/20 , H01L23/467 , F04B45/047 , F04B17/00 , F04B35/04 , G06F1/20 , H01L23/34
Abstract: An air-cooling heat dissipation device includes a base, a swirling-airflow heatsink, an air pump and a passage connector. The base is located beside an electronic component while the air pump is fixed on the base. The swirling-airflow heatsink is attached on the electronic component and includes a swirling passage defined by a conductive line and a thermal conduction plate collaboratively. An airflow-guiding chamber is defined by the air pump and the base collaboratively, and the airflow-guiding chamber is in communication with the swirling passage by the passage connector. When the air pump is enabled, an ambient air is introduced into the airflow-guiding chamber of the base and transferred to the swirling passage of the swirling-airflow heatsink through a discharge opening of the base and the passage connector. Consequently, a fast swirling air flow is produced to cool the electronic component.
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公开(公告)号:US10343405B2
公开(公告)日:2019-07-09
申请号:US15641054
申请日:2017-07-03
Applicant: Microjet Technology Co., Ltd.
Inventor: Shih-Chang Chen , Ying-Lun Chang , Hsiang-Dyi Wu , Chi-Feng Huang , Yung-Lung Han , Jia-Yu Liao , Jheng-Wei Chen
IPC: B29C53/04 , F04B17/00 , F04B43/04 , H01L41/23 , H01L41/25 , B41J2/16 , B29C65/48 , B29C69/00 , B29L31/00
Abstract: A manufacturing method of a fluid control device is provided. Firstly, a housing, a piezoelectric actuator and a deformable substrate are provided. The piezoelectric actuator includes a piezoelectric element and a vibration plate having a bulge. The deformable substrate includes a flexible plate and a communication plate. The flexible plate includes a movable part. Then, the flexible plate and the communication plate are stacked on and coupled with each other to form the deformable substrate. Then, the housing, the piezoelectric actuator and the deformable substrate are sequentially stacked on each other and coupled with each other. A synchronous deformation process is implemented by applying at least one external force to the deformable substrate, so that the flexible plate and the communication plate of the deformable substrate are subjected to a synchronous deformation, and a specified depth between the movable part and the bulge of the vibration plate is defined.
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