Abstract: A gas shield protection device for thermal spraying includes a spraying member and a gas shield generation device. The spraying member includes a nozzle and a shield body disposed on the nozzle. The nozzle is configured to align with one of a plurality of workpieces on a worktable. The gas shield generation device is configured to align with the worktable and includes a housing and a second gas ejection portion. The housing has a gas passageway therein. The second gas ejection portion has at least one gas ejection port intercommunicating with the gas passageway. The at least one gas ejection port is configured to face the plurality of workpieces, such that an area of a gas shield ejected from the at least one gas ejection port of the second gas ejection portion covers the plurality of workpieces. Thus, oxidation of the coating on the workpiece can be avoided.

Abstract: An indoor air cleaning system, including plural gas detectors which are disposed in indoor and outdoor fields for detecting air pollution information and outputting through IoT; a circulation back-flow channel; a circulation filter device disposed in the circulation back-flow channel; an air conditioning device disposed in indoor field for temperature and humidity adjustment; and a cloud calculation server device receiving the air pollution information through IoT to form a database of the air pollution information, and receiving the temperature and humidity information outputted from the air conditioning device.

Abstract: An indoor air cleaning system, including: plural gas detectors which are disposed in indoor and outdoor fields for detecting air pollution information and outputting through IoT; a circulation back-flow channel; a circulation filter device disposed in the circulation back-flow channel; an air conditioning device disposed in indoor field for temperature and humidity adjustment; and a cloud computing server device receiving the air pollution information through IoT to form a database of the air pollution information, and receiving the temperature and humidity information outputted from the air conditioning device. The cloud computing server device compares the database and the temperature and humidity information, and outputs a control command to enable the circulation filter device. Internal circulation directional airflows are generated in the indoor field, the air pollution is guided to pass through the circulation filter device multiple times, and the ZAPClean Room 1˜9 of indoor field is achieved.

Abstract: A semiconductor device includes a substrate, a first conductive feature disposed in a top portion of the substrate, an etch stop layer formed of a metal oxide composite and disposed on a top surface of the substrate, and a second conductive feature disposed on and through the etch stop layer and in contact with the first conductive feature. The metal oxide composite contains a metal element represented by M, and a top surface of the etch stop layer includes an M—O—X group, O representing oxygen, and X representing an element other than hydrogen.

Abstract: A breast pump includes a main body and a breast milk suctioning shield. The main body has an accommodation space. The breast milk suctioning shield is assembled in the accommodation space and detachably connected to the main body. A front end of the breast milk suctioning shield has a breast shielding portion, and a nipple passage extends from a rear end of a center portion of the breast shielding portion. One or more deformable members are assembled with an annular connection portion between the breast shielding portion and the nipple passage, and the deformable member is controlled to be inflated or deflated by a first air pump.

Abstract: 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.

Abstract: A button structure includes a switch, a shell, an elastic member, a button and at least one adjustable limiting member. The elastic member includes a fixing portion, a compressive portion and an elastic portion. The fixing portion is connected to the shell. The compressive portion is configured to abut against the switch. The elastic portion is connected between the fixing portion and the compressive portion. The elastic portion is suitable for deformation. The button is connected to the compressive portion, and the compressive portion is located between the button and the switch. The adjustable limiting member is disposed on the button, and is configured to abut against the elastic portion. The adjustable limiting member adjustably protrudes for a length toward the elastic portion relative to the button.

Abstract: A calibration method for emulating a Group III-V semiconductor device, a method for determining trap location within a Group III-V semiconductor device and method for manufacturing a Group III-V semiconductor device are provided. Actual tape-out is performed according to an actual process flow of the Group III-V semiconductor device for manufacturing the Group III-V semiconductor devices and PCM Group III-V semiconductor device. Actual electrical performances of the Group III-V semiconductor devices and the PCM Group III-V semiconductor device are obtained and the actual electrical performances of the Group III-V semiconductor devices and the PCM Group III-V semiconductor device are compared to determine locations where one or more traps appear.

Abstract: An indoor air cleaning system includes plural gas detectors disposed in outdoor field and indoor field for detecting air pollution information and outputting thereof via IOT communication; at least one cleaning device including a fan, a filter element and a sterilization component, wherein the fan guides an air pollution to pass through the filter element and the sterilization component, the fan has a specific CADR for generating a directional circular airflow, and the filter element includes a HEPA filter screen; and a cloud computing server receiving the indoor and outdoor air pollution information via IOT communication, storing the air pollution information to an air pollution big data database, and performing intelligent computing to output a control command to the cleaning device to generate the directional circular airflow for rapidly guiding the air pollution to pass through the filter element and the sterilization component, thereby reaching a gas state of the indoor field cleanroom classes.

Abstract: An indoor air cleaning system is disclosed and includes at least one gas detector, at least one cleaning device and a cloud computing server. The gas detector is disposed in an indoor space for detecting air pollution and outputting an air pollution information. The cleaning device includes a fan, a filter and a sterilization component. The fan is enabled to guide airflow passing through the filter and the sterilization component. The cloud computing server receives the air pollution information, stores to a database, and intelligently outputs a control command to the cleaning device according to the air pollution information, so that the fan of the cleaning device generates a directional circular airflow, and the air pollution is rapidly guided to pass through the filter and the sterilization component multiple times for filtration and sterilization. Consequently, gas state in the indoor space reaches the cleanliness of the clean room classes.

Abstract: An indoor air cleaning system is disclosed and includes at least one gas detector, at least one cleaning device and a cloud computing server. The gas detector is disposed in an indoor space for detecting air pollution and outputting. The cleaning device includes a fan, a filter and a sterilization component. The fan is controlled to guide airflow passing through the filter and the sterilization component. The fan has a specific CADR for generating a directional circular airflow. The cloud computing server receives the air pollution information, stores to database, and intelligently outputs a control command to the cleaning device according to the air pollution information, so that the fan generates the directional circular airflow to guide the air pollution to pass through the filter and the sterilization component multiple times for filtration and sterilization. Consequently, gas state in the indoor space reaches the cleanliness of the clean room classes.

Abstract: 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.

Abstract: An air pollution prevention system for bathroom space includes plural gas detectors, at least one filtration device, at least one exhaust fan and a cloud computing server. Plural gas detectors are disposed indoor and outdoor for detecting air pollution and outputting air pollution information. The cloud computing server receives and stores air pollution information to form a database of air pollution data. When a value of air pollution information exceeds a safety detection value, the cloud computing server issues a control command for enabling the exhaust fan to guide and exhaust the air pollution to the outdoor field, and simultaneously issues another control command for enabling a fan of the filtration device to guide the air pollution in the bathroom space to pass through a filter element of the filtration device, thereby controlling a gas state of the bathroom space at a level of air pollution close to zero.

Abstract: A drug conjugate includes a structure shown by the following formula: Z-(linker-[R]m)n. In the formula, Z is a drug compound, R is a sugar, and m and n are independently an integer from 1 to 6. The drug compound Z is a hepatitis virus targeting drug, a hepatitis B virus (HBV) drug, an inhibitor of apoptosis protein (IAP) antagonist, a multidrug resistance (MDR) inhibitor, or analogues, precursors, prodrugs, derivatives thereof.

Abstract: An indoor air pollution prevention system is disclosed and includes an indoor field unit, an outdoor field unit, a gas exchange device, plural gas detectors and a cloud computing service device. Arranging the plural gas detectors in indoor and outdoor field units to detect air pollutions, and output air pollution data. An intake filter device is disposed in an intake channel of the gas exchange device and an exhaust filter device is disposed in an exhaust channel of the gas exchange device. The cloud computing service device receives and stores the air pollution data detected in the indoor and the outdoor field units, determines the location of the air pollution, and issues a control command to the intake filter device and the exhaust filter device to enable them to exchange the air. A directional airflow in the indoor field unit is generated to guide the air pollution to be filtered.

Abstract: An indoor air pollution prevention system is disclosed and includes an indoor field unit, a gas detector, a filter screen, air guiding devices and a cloud computing service device. The gas detector, the filter and the air guiding devices are disposed in the indoor field unit. The gas detector detects a characteristic, a concentration and a location of an air pollution, and outputs an air pollution data. The air guiding devices guide the air including the air pollution to pass through the filter screen. The cloud computing service device receives and stores the air pollution data to a database, implementing an artificial intelligence calculation to determine the location of the air pollution, and issuing a control command to the air guiding devices for activation operations. Whereby, the air containing the air pollution is guided to the filter screen for filtering and removal to reach a gas state of complete purification.

Abstract: An indoor air pollution prevention system is disclosed and includes an indoor field unit, and an outdoor field unit and a cloud computing service device. The gas detectors in indoor field unit and the outdoor field unit detect an air pollution, and outputs an air pollution data. The air guiding devices guide the air including the air pollution to pass through the filter screen. The cloud computing service device receives and stores the air pollution data detected in the indoor field unit and the outdoor field unit, implementing an artificial intelligence calculation to determine the location of the air pollution, and issuing a control command to the air guiding devices for activation operations, to enable the air guiding device closest to the air pollution, and then enable other air guiding devices to generate a directional airflow, and the air pollution is guided to the filter screen for filtering and removal.

Abstract: A method for manufacturing a semiconductor device including an upper-channel implant transistor is provided. The method includes forming one or more fins extending in a first direction over a substrate. The one or more fins include a first region along the first direction and second regions on both sides of the first region along the first direction. A dopant is shallowly implanted in an upper portion of the first region of the fins but not in the second regions and not in a lower portion of the first region of the fins. A gate structure extending in a second direction perpendicular to the first direction is formed overlying the first region of the fins, and source/drains are formed overlying the second regions of the fins, thereby forming an upper-channel implant transistor.

Abstract: A method for notifying a service life of a filter includes steps of providing a filter for filtering an air pollution source; providing a gas detection device for detecting the air pollution source and outputting the detection data of the air pollution source; providing a connection device for receiving, computing and comparing the detection data of the air pollution source detected by the gas detection device, so as to display a reducing rate of filtering efficiency for the filter; and when the reducing rate of filtering efficiency for the filter reaches a preset alert value, the connection device sends out a notification alert of replacing the filter.

Abstract: A gas detection device is disclosed and includes a housing, an external connector, a power converter, a control processing board, a networking module and a particle detection module. The external connector, the power converter, the control processing board, the networking module and the particle detection module are accommodated in the housing to form a thin and portable device that is easy to carry. Due to the external connector is plug-and-play, when it is plugged in an indoor power supply, the particle detection module activates to detect the suspended particles, and the temperature and humidity sensor activates to detect the temperature and humidity. The detected data information is transmitted to a cloud processing device through the IOT communication by the networking module. An air quality information is immediately transmitted to an indoor air pollution prevention system, and a clean and safe breathing gas state formed in the indoor space is achieved.