Abstract: A wafer container includes a container body, formed by a pair of side walls, a top surface, and a bottom surface, a supporting module being disposed on each of said sidewall for supporting a plurality of wafers; and a door joining with opening of the container body with its inner surface for protecting the plurality of wafers within the container body, the characteristic in that: a purgeable supporting module is respectively disposed between each sidewall to of the container body and the back wall, a long slit is further disposed on the side of purgeable supporting module facing the opening and a porous material is disposed within the long slit, and an air inlet is further disposed on one end of the purgeable supporting module for being connected to a gas valve, wherein the purgeable supporting module is composed of a plurality of supporting ribs vertically arranged at intervals.

Abstract: An inverter including a switch circuit for converting a DC power to output an AC voltage between a first output terminal and a second output terminal is provided. The switch circuit includes a first switch branch having a first switch element, a second switch element, and a third switch element; a second switch branch having a fourth switch element, a fifth switch element, and a sixth switch element; a first freewheeling unit connected to the first switch element, the second switch element, and the second output terminal for providing a freewheeling path between the second output terminal and the first switch element and the second switch element; and a second freewheeling unit connected to the fourth switch element and the fifth switch element and the first output terminal for providing a freewheeling path between the first output terminal and the fourth switch element and the fifth switch element.

Abstract: A DC to AC converter includes a first switch, a second switch, a first half bridge inverter, and a second half bridge inverter. The first switch includes a first terminal and a second terminal. The second switch includes a first terminal and a second terminal. A portion between the first terminal of the first switch and the first terminal of the second switch is operable to receive a direct current power source. The first half bridge inverter includes a first terminal, a second terminal, and an output terminal. The second half bridge inverter includes a first terminal, a second terminal, and an output terminal. A portion between the output terminal of the first half bridge inverter and the output terminal of the second half bridge inverter is operable to output an alternative current.

Abstract: Disclosed is a DC-AC converter including a switch circuit for converting the DC power to output an AC voltage between a first output terminal and a second output terminal. The switch circuit includes a first switch branch having a first switch element and a second switch element; a second switch branch having a third switch element, a fourth switch element, and a fifth switch element; and a sixth switch element having one end connected between the third switch element and the fourth switch element and the other end connected between the first switch element and the second switch element. The first switch element, the second switch element, the third switch element, the fourth switch element, the fifth switch element, and the sixth switch element are configured to turn on/off to enhance the conversion efficiency of the DC-AC converter and subdue the occurrence of leak current in the DC-AC converter.

Abstract: A system and a method for tracking a mobile telecommunication apparatus are provided. The system includes a first mobile telecommunication apparatus and a second mobile telecommunication apparatus. The first mobile telecommunication apparatus has a Global Positioning System (GPS) module to provide position information of the first mobile telecommunication apparatus. The second mobile telecommunication apparatus transmits a query instruction to the first mobile telecommunication apparatus by the Short Message Service (SMS). The first mobile telecommunication apparatus transmits the position information back to the second mobile telecommunication apparatus by the SMS in accordance with the query instruction.

Abstract: A transmission box using AMHS for transferring reticle pod is provided, wherein an OHT (Overhead Hoist Transfer) system is disposed on the transmission box to perform mechanical transferring of the reticle pod for greatly reducing risks of damaging reticles caused by operators when transferring, streamlining the allocation of operators, and thus decreasing the time needed for process to complete.

Abstract: An EUV pod with fastening structure comprises an outer pod and an inner pod, wherein the upper cover of the inner pod is disposed with a plurality of retainers, and a plurality of supporters disposed on the outer pod of the EUV pod are used to press the plurality of retainers for the plurality of retainers to fasten and stabilize the reticle in the inner pod and thus ensure safety and stability of the reticle in the pod; by utilizing such design, risks of collisions of reticle in the pod due to vacillation of EUV pod during transportation can be reduced, and cost incurred by cracks and damages of reticles can also be greatly decreased.

Abstract: An EUV pod with fastening structure comprises an outer pod and an inner pod, wherein the upper cover of the inner pod is disposed with a plurality of retainers, and a plurality of supporters disposed on the outer pod of the EUV pod are used to press the plurality of retainers for the plurality of retainers to fasten and stabilize the reticle in the inner pod and thus ensure safety and stability of the reticle in the pod; by utilizing such design, risks of collisions of reticle in the pod due to vacillation of EUV pod during transportation can be reduced, and cost incurred by cracks and damages of reticles can also be greatly decreased.

Abstract: A reticle storing container is disclosed to include an outer container, an inner container, and a purging valve. The outer container comprises a container body and a container base on which at least a first through-hole is disposed, and a first inner space is formed between the container body and the container base for storing the inner container. The inner container comprises a top cover and a bottom base on which at least a second through-hole connected to the first through-hole is disposed, and a second inner space is formed between the top cover and the bottom base for storing a reticle. The purging valve is disposed in the first through-hole on the outer container base and connected to the second through-hole of said inner container, wherein the purging valve comprises a spring and a valve part. Thus, when the valve part is propped up by a purging head, the valve part compresses the spring for the purging valve to be connected to the purging head.

Abstract: An EUV pod with pressure sensors disposed between its inner container and outer container, wherein pressure sensors disposed on the inner side of the outer container are used to detect the pressure between the outer container and the inner container, and the pressure data are used to determine whether the inner container is firmly fastened by the outer container.

Abstract: A wafer container includes a container body, composed of a pair of side walls, a top surface, and a bottom surface, a supporting module being disposed on each of said sidewall for supporting a plurality of wafers; and a door joining with opening of the container body with its inner surface for protecting the plurality of wafers within the container body, the characteristic in that: a purgeable supporting module is respectively disposed between each sidewall to of the container body and the back wall, a long slit is further disposed on the side of purgeable supporting module facing the opening and a porous material is disposed within the long slit, and an air inlet is further disposed on one end of the purgeable supporting module for being connected to a gas valve, wherein the purgeable supporting module is composed of a plurality of supporting ribs vertically arranged at intervals.

Abstract: A DC-to-AC converting circuit includes a transformer, a first modulation switching circuit, a second modulation switching circuit and a third modulation switching circuit, an inverter switching circuit and a controlling unit. Under control of the controlling unit, two of the first, second and third modulation switching circuits are selectively enabled according to the magnitude of the input voltage, so that electric energy of the input voltage is magnetically transmitted to the first primary winding, a second primary winding or a serially-connected winding assembly of the first primary winding and the second primary winding, and a turn ratio of the transformer is adjustable.

Abstract: A Front Opening Unified Pod (FOUP) having a purgeable supporting module disposed at the junction of each sidewall and the backwall of the container, the characteristic of the FOUP being in that: the purgeable supporting module has a buffer gas chamber and a gas inlet is disposed at one end of the buffer gas chamber and connected to a gas valve on the bottom surface, an outgassing channel is disposed on the purgeable supporting module facing the opening of the FOUP, a long slot is disposed on one side of the outgassing channel and a kind of porous material is disposed in the long slot, an airflow channel being disposed between and thus connecting the outgassing channel and the buffer gas chamber, and a plurality of supporting ribs being vertically disposed on one side of the long slot at intervals.

Abstract: A Front Opening Unified Pod (FOUP) having a purgeable supporting module disposed at the junction of each sidewall and the backwall of the container, the characteristic of the FOUP being in that: the purgeable supporting module has a buffer gas chamber and a gas inlet is disposed at one end of the buffer gas chamber and connected to a gas valve on the bottom surface, an outgassing channel is disposed on the purgeable supporting module facing the opening of the FOUP, and a long slot is disposed on one side of the outgassing channel, an airflow channel being disposed between and thus connecting the outgassing channel and the buffer gas chamber, and a plurality of supporting ribs being vertically disposed on one side of the long slot at intervals.