摘要:
The present invention comprises methods and devices for thermal treatment of a barrier to increase the permeability of the barrier. One form of increasing the permeability of the barrier comprises forming micropores which may be used for administration of active agents across the barrier, or may be used for sampling or collecting fluids, or may be used for detecting, measuring or determining analytes, or may be used for monitoring of physiological or other conditions. Devices of the present invention may comprise microheaters that are activated by inductive or ohmic heating power supply components.
摘要:
A method of fabricating a semiconductor plastic package can include: providing a core board, which includes at least one pad, and which has a coefficient of thermal expansion of 9 ppm/° C. or lower; stacking a build-up insulation layer over the core board; forming an opening by removing a portion of the build-up insulation layer such that the pad is exposed to the exterior; and placing a semiconductor chip in the opening and electrically connecting the semiconductor chip with the pad. This method can be utilized to provide higher reliability in the connection between the semiconductor chip and the circuit board.
摘要:
A method of forming a resistance variable memory device, the method including forming a diode on a semiconductor substrate; forming a lower electrode on the diode; forming a first insulating film on the lower electrode, the first insulating film having an opening; forming a resistance variable film filling the opening such that the resistance variable film includes an amorphous region adjacent to a sidewall of the opening and a crystalline region adjacent to the lower electrode; and forming an upper electrode on the resistance variable film.
摘要:
A method of manufacturing a printed circuit board includes stacking a solder resist layer on one side of a carrier; forming a first circuit pattern, which includes a first electrode pad, on the solder resist layer; forming a conductive post on the first electrode pad; stacking and pressing the carrier onto an insulation layer stacked in an inner substrate, such that the conductive post faces the insulation layer; and removing the carrier. As the conductive posts are pressed into the insulation layers to implement interlayer connections, certain drilling processes for forming via holes may be omitted, so that the degree of freedom can be increased in designing the circuits, and the circuits can be made to have greater densities. As the circuit patterns are buried in the insulation layers, the board can be made thinner, and the attachment areas can be increased, to allow greater adhesion.
摘要:
Semiconductor devices and a methods of fabricating the semiconductor devices are provided. The methods may include forming a pattern on a substrate, forming a capping dielectric layer on the pattern, and thermally processing the substrate. After thermally processing the substrate, the methods may further include forming a diffusion barrier layer by a nitride process that may include supplying nitrogen to the capping dielectric layer. The methods may also include forming an etching stop layer on the diffusion barrier layer, forming an inter-layer dielectric layer on the etching stop layer, and planarizing the inter-layer dielectric layer.
摘要:
A method of manufacturing an insulating sheet, the method including providing a reinforcement material having a thermoplastic resin layer stacked thereon; stacking the thermoplastic resin layer stacked on the reinforcement material over a core substrate; and hot pressing the reinforcement material and the thermoplastic resin layer onto the core substrate.
摘要:
A method of manufacturing an insulating sheet, a method of manufacturing a copper clad laminate, and a method of manufacturing a printed circuit board, as well as a printed circuit board manufactured using these methods are disclosed. The method of manufacturing an insulating sheet can include: forming a thermoplastic reinforcement material, which includes fibers secured by a thermoplastic polymer binder, and in which pores are formed; forming a thermoplastic resin layer such that the thermoplastic reinforcement material is impregnated with a thermoplastic resin; and hot pressing the thermoplastic reinforcement material and the thermoplastic resin layer. This method can be utilized to manufacture an insulating sheet, which has a low rate of moisture absorption and superb electrical properties, including a low dielectric constant (Dk) and low dielectric loss (Df), and in which the fibers can readily be impregnated with the resin.
摘要:
A semiconductor plastic package and a method of fabricating the semiconductor plastic package are disclosed. A method of fabricating a semiconductor plastic package can include: providing a core board, which includes at least one pad, and which has a coefficient of thermal expansion of 9 ppm/° C. or lower; stacking a build-up insulation layer over the core board; forming an opening by removing a portion of the build-up insulation layer such that the pad is exposed to the exterior; and placing a semiconductor chip in the opening and electrically connecting the semiconductor chip with the pad. This method can be utilized to provide higher reliability in the connection between the semiconductor chip and the circuit board.
摘要:
A multi-stage pressure distribution and pressure regulation system. The system includes at least one heating and cooling load having a supply side and a return side, a heat source supply system for supplying thermo-fluid to the at least one heating and cooling load, and a booster pumping system including at least one booster pump for transferring the thermo-fluid from the heat source supply system to the supply side of the at least one heating and cooling load for maintaining a predetermined head pressure. The multi-stage system also includes at least one pressure regulating system including at least one pressure reducing and sustaining device for reducing the pressure of the thermo-fluid flowing from the return side of the at least one heating and cooling load and sustaining the pressure at the predetermined head pressure.
摘要:
A CRT has an improved contrast with the provision of a filter layer where nano-sized metal particles and colored particles are dispersed in a dielectric matrix to selectively absorb light in predetermined wavelengths, specifically wavelengths between peak wavelengths of primary colors emitted by phosphors coated on the inner surface of the faceplate. The improved contrast is a result of the metal particles in a dielectric matrix resonating with particular wavelengths and thus absorbing them.