Abstract: A method for step-and-align interference lithography is provided in the present invention, by which a displacement error relating to the moving of an interference light beam as the source of the interference light beam is being carried to move by a carrier is measured before interference lithography, and then the displacement error is used as a reference to compensate a positioning error between adjacent interference patterns during step-and-align interference lithography.

Abstract: A solar energy collector and a method for manufacturing the same. The solar energy collector has a solar chip, conductive wires connected to the solar chip, and a securing line that secures the solar chip and the conductive wires. The solar energy collector is rollable, foldable and expandable.

Abstract: A health monitoring device is provided and includes a detecting unit for detecting a first electric signal from a human body and a processing unit for performing the following steps: receiving the first electric signal; performing wavelet transform on the first electric signal, to filter frequency bands thereof which include undesired noises, and then perform a reverse wavelet transform to obtain a second electric signal; combining frequency bands of the first electric signal which include primary characteristics and then perform a reverse wavelet transform on the combined frequency bands to obtain a fourth electric signal; and comparing the fourth electric signal with a plurality of electric signal patterns of a database to determine whether the fourth electric signal is an electric signal for healthiness.

Abstract: An electromagnetic winding assembly includes first and second housing halves and first and second conductive units provided on the first and second housing halves, respectively. The first and second housing halves are detachably connected to each other so as to define cooperatively a core-receiving space therebetween and to connect electrically the first conductive unit with the second conductive unit such that the first conductive unit cooperates with the second conductive unit to form at least one coil-like electrical conductor configured to be wound around a core received in the core-receiving space.

Abstract: A MEMS wireless monitoring bio-diagnosis system includes an implantable biosensor system chip, a surface transmitter and an external monitor center. The implantable biosensor system chip contains a biosensor for a cardio-vascular indicator and a wireless transmitter to deliver detected bio-signal data. With the MEMS wireless monitoring bio-diagnosis system, the bio-signal data can be monitored effectively and transmitted to a remote medical unit.

Abstract: A system for testing electromagnetic characteristics of an electromagnetic steel sheet includes: a driving unit operable based on a non-sinusoidal wave control signal from a control unit and a floating voltage to output a control output; a power output unit operable based on the control output from the driving unit to output a voltage output at an output side coupled across a first winding wound around the electromagnetic steel sheet such that an exciting current flowing through the first winding is generated in response to the voltage output, thereby resulting in an induced voltage across a second winding wound around the electromagnetic steel sheet; and a measuring unit outputting to the control unit an output corresponding to the exciting current and the induced voltage measured thereby such that the control unit obtains the electromagnetic characteristics of the electromagnetic steel sheet based on the output.

Abstract: The present invention provide a high-efficiency array type focusing solar tracking system comprising a lens set, a solar cell platform, a track set, a driving device, a plate, and a second magnet set. With this system, a solar cell on the solar cell platform can be moved to a focus position of the sunlight passed through lenses of the lens set for collecting solar energy without moving heavy lenses, so as to reduce power consumption and to improve the power generation efficiency of the solar cell. Moreover, the sunlight that is not collected by the lenses yet can be collected by the plate with holes and optical fibers for other applications such as an illumination to improve the utilizing efficiency of the solar energy.

Abstract: The invention relates to a rail-type solar tracking system with a focusing function. The invention includes a plurality of support elements, a Fresnel lens, a rail platform, a load bearing platform and a pushing device. The system moves a solar cell on the load bearing platform to a focus position where sunlight is focused by the Fresnel lens to collect solar energy. Hence, the invention collects solar energy without moving heavy lens so as to reduce power consumption and improve the electric power generating efficiency of the solar cell.

Abstract: A method for step-and-align interference lithography is provided in the present invention, by which a displacement error relating to the moving of an interference light beam as the source of the interference light beam is being carried to move by a carrier is measured before interference lithography, and then the displacement error is used as a reference to compensate a positioning error between adjacent interference patterns during step-and-align interference lithography.