Abstract: An apparatus of auto-focus module and the related assembly method are provided. The module includes a focus-driving module and a photo-sensor module. The focus-driving module includes a lens set and a focus-driving device. The outer circumference of the lens is a smooth surface and the inner circumference of the lens holder is also a smooth surface. The assembly method includes the steps of: sheathing the lens into the lens holder of the focus-driving device and fastening the lens to the lens holder to form a focus-driving module; maintaining a gap as the space for adjusting the locations of the focus-driving module and the photo-sensor module, and after adjustment, fastening the focus-driving module and the photo-sensor module.

Abstract: A semiconductor device includes a substrate and an isolation structure, which includes a trench in the substrate, a lower filling layer at the bottom of the trench, and an upper filling layer on the lower filling layer, wherein the lower filling layer is denser than the upper filling layer, and the lower filling layer contains chlorine. The method for forming an isolation structure includes the steps of forming a trench in a substrate wherein the trench comprises side surfaces and a bottom surface, forming a nitride liner on the side surfaces of the trench, growing an epitaxial silicon layer from to the bottom surface of the trench, oxidizing the epitaxial silicon layer to form a lower filling layer in the lower portion of the trench, and filling a portion of the trench above the lower filling layer with dielectric material.

Abstract: A white-light emitting device and its preparation method are provided. The white-light emitting device comprises an ultraviolet (UV) light emitting diode (LED) chip, a first phosphor, and a second phosphor, wherein the UV LED chip generates a first radiation; the first phosphor is composed of Zn(C3N2H4)2 powder and is excited by the first radiation to generate a second radiation; and the second phosphor is excited by the first radiation and/or the second radiation to generate a third radiation. The third radiation is then mixed with the first radiation and/or the second radiation to generate a white light.

Abstract: An apparatus for driving micro shutter and aperture is provided, including a permanent magnet, a coil set, an aperture blade, a curve handle, and a base. The coil set is fixed to the base. The permanent magnet is located between the coils of the coil set. The curve handle is installed with the permanent magnet. The curve handle is linked to the aperture blade. When the current runs through the coil set, the generated magnetic force will exert a reaction force on the permanent magnet. The reaction force will generate a torque to rotate the magnet.

Abstract: A method for fabricating an integrated circuit includes providing a substrate having thereon a material layer; forming trenches in the material layer; forming damascened wires in the trenches; covering the damascened wires and the material layer with a cap layer; forming a through hole in the cap layer that exposes a portion of the material layer; and removing the material layer thereby forming an air gap between the damascened wires.

Abstract: A focus driving apparatus with impact resistance is provided, including a lens carrier seat, a fixed base, a hanging element set, and a shake-resistant element set. The lens carrier seat is for carrying a lens. The hanging element set further includes a plurality of metal wires. The shake-resistant element set includes at least a soft resilient plate. One end of the metal wires of hanging element set is fixed to the lens carrier seat, and the other end penetrates the holes on the soft and resilient plate on the fixed base and is fixed to the shake-resistant element set. The shake-resistant element set can absorb the external impact force by deformation to provide protection to the hanging element set and lens carrier seat.

Abstract: A driving apparatus for fine-tuning focus is provided, including a movable structure suspended inside an outer holder by a suspension set. The suspension set is connected to the movable structure and the outer holder respectively so that the movable structure is suspended inside the outer holder, and can move inside the outer holder. With a magnet force generated by the interaction of the magnetic field of said first magnet set and said second magnet set of said outer holder, and the electrical current in said first coils and said second coils of said movable structure, the magnet force is able to drive the movable structure upward and downward to adjust the focus.

Abstract: A focus driving apparatus with impact resistance is provided, including a lens carrier seat, a fixed base, a hanging element set, and a shake-resistant element set. The lens carrier seat is for carrying a lens. The hanging element set further includes a plurality of metal wires. The shake-resistant element set includes at least a soft resilient plate. One end of the metal wires of hanging element set is fixed to the lens carrier seat, and the other end penetrates the holes on the soft and resilient plate on the fixed base and is fixed to the shake-resistant element set. The shake-resistant element set can absorb the external impact force by deformation to provide protection to the hanging element set and lens carrier seat.

Abstract: A white light-emitting apparatus including a light-emitting device, a nitride fluorescent material and an oxynitride fluorescent material is provided. The light-emitting device is capable of generating a first color light having a first wavelength range. The nitride fluorescent material and the oxynitride fluorescent material cover the light-emitting device. The nitride and oxynitride fluorescent material are excited by the first color light, and further generate a second color light having a second wavelength range and a third color light having a third wavelength range, respectively. The first, second and third color lights are mixed together to generate a white light. A white light-emitting diode is also disclosed.

Abstract: A method of fabricating a MOS transistor by millisecond annealing. A semiconductor substrate with a gate stack comprising a gate electrode overlying a gate dielectric layer on a top surface of a semiconductor substrate is provided. At least one implanting process is performed to form two doped regions on opposite sides of the gate electrode. Millisecond annealing activates dopants in the doped regions. The millisecond anneal includes rapid heating and rapid cooling within 1 to 50 milliseconds.

Abstract: A method of fabricating a MOS transistor by millisecond annealing. A semiconductor substrate with a gate stack comprising a gate electrode overlying a gate dielectric layer on a top surface of a semiconductor substrate is provided. At least one implanting process is performed to form two doped regions on opposite sides of the gate electrode. Millisecond annealing activates dopants in the doped regions. The millisecond anneal includes rapid heating and rapid cooling within 1 to 50 milliseconds.