摘要:
A micro-nano composite structure and production method thereof, whereby a micro structure is fabricated by a first layer material, and then a second layer material (such as: aluminum) covers the micro structure which conducts current through the second layer material forming an anodized aluminum to produce a nanostructure, and this nanostructure is layered on the micro structure. This structure, when completed, can be used as a mold, moreover by using nano-imprinting technology this structure can be transferred onto a transparent polymer material in a one-time production process to produce one micro-nano composite structure, and achieving a reduction of the reflection coefficients and an increased transmittance, as well as raising the usage rate of the integrated light.
摘要:
A mold making system for surface patterning of a roller mold is provided. The roller mold includes a transparent hollow roller and a polymer layer disposed at an outer surface of the transparent hollow roller. The mold making system includes a laser generation device, an optical path changing device, and a control device connected to the optical path changing device. The laser generation device is used for generating an ultrafast laser. The optical path changing device is disposed at an inner space of the transparent hollow roller to receive the ultrafast laser. The control device controls the optical path changing device to guide the ultrafast laser to pass through the transparent hollow roller and to be focused at a focus position in the polymer layer.
摘要:
A method for manufacturing a bonded wafer with ultra-thin single crystal ferroelectric film is provided, comprising the following steps: providing a single crystal ferroelectric wafer and a carrier wafer while activating the surfaces of the single crystal ferroelectric wafer and the carrier wafer; bonding the activated surface of the single crystal ferroelectric wafer to the activated surface of the carrier wafer; and thinning the single crystal ferroelectric wafer for forming an ultra-thin single crystal ferroelectric film. Wherein, the thinning process in the aforesaid preferred embodiment is the method of polishing, grinding, chemical mechanical polishing, or etching. And the bonding force generated in the bonding process is strong enough to resist the shearing force.
摘要:
A conductive wiring layer structure, applied to the conductive wiring layer structure under bonding pads of a die. The die has a substrate and can be partitioned into a central core circuit and a peripheral bonding pad area. The conductive wire layer structure has a plurality of trapezium conductive wiring regions and a plurality of inverse trapezium conductive wiring regions alternately arranged in the bonding pad area. Each of the equilateral and inverse trapezium conductive wiring regions has a plurality of dielectric layers and a plurality of conductive wiring layers alternately overlaying each other on the substrate. The conductive wiring layers of the trapezium conductive wiring region are wider as approaching the substrate, and become narrower as distant away from the substrate. The conductive wiring layers of the inverse trapezium conductive wiring region are narrower as approaching the substrate, and wider as distant away from the substrate.
摘要:
A grid array packaged integrated circuit includes a substrate and a chip with a core circuit. The chip is disposed on the substrate. The chip includes I/O devices, bonding pad arranged on the chip in a multi-tier manner surrounding the I/O devices, metal traces and vias on metal layers of the chip for electrically connecting each I/O device and each bonding pad, rings and fingers surrounding the chip on the substrate, and bonding wires for electrically connecting each bonding pad to a corresponding finger or to a corresponding ring. Bonding pads electrically connected to different voltage levels can share the same I/O device.
摘要:
The present invention discloses an air compression system having a characteristic of storing unstable energy and a method for controlling the same. The air compression system comprises an energy conversion system, an energy storage device, a compression device, and an air storage device. The control method comprises the steps of: the energy conversion system collecting the unstable natural energy and converting the unstable energy into a mechanical energy; the energy conversion system transmitting the mechanical energy to the energy storage device for storage; the energy storage device transmitting the energy to the compression device; the compression device utilizing the energy for compressing air for at least one whole stroke; and the compression device storing the compressed air in the air storage device.
摘要:
An image capturing system and a sensing module are provided. The image capturing system includes a lens module, an image sensing element, and an adjustment element. The lens module is used for converging light of an object to an imaging surface. The image sensing element has a receiving surface for receiving the light of the object to form an image. The adjustment element is connected to the image sensing element and used for adjusting a curvature value of the receiving surface, so that the receiving surface matches the imaging surface.
摘要:
A process for making a diamond film with low surface roughness. A substrate is provided. A diamond layer is deposited on the substrate. A binder layer is coated over the diamond layer. A carrier plate is provided to join with the binder layer, thereby forming a laminate structure. The substrate is then removed, thereby obtaining a diamond film with a low surface roughness with respect to the surface roughness of the removed substrate.
摘要:
A substrate temperature control apparatus adopted for use in plasma diamond coating of a substrate to reduce warping caused by excessive temperature variations includes a holding dock with a temperature sensor, a cooler and a heater installed therein. During the plasma process, if the detected temperature variation is excessive, the cooler or heater is activated to control the temperature of the upper surface and the lower surface of the substrate so that the temperature on two sides are controlled within a selected range to reduce warping.
摘要:
A chip package structure comprising a carrier, a chip, a plurality of passive components, a plurality of conductive wires and some insulating material is provided. The passive components are attached to the surface of the carrier with its electrodes connected to a power contact and a ground contact respectively. The conductive wires cross over the passive components with its ends connected respectively to a bonding pad on the chip and a signal contact close to the edge of the carrier. With the wires crossing over the passive components that are positioned close to a chip bonding area of the carrier, contact between the wires and the electrodes is prevented and the space for accommodating conductive wires is increased.