Abstract:
A chip mounting substrate including a plurality of conductive portions to apply an electrode voltage to a mounted chip having electrode portions, at least one insulation portion configured to electrically isolate conductive portions, a cavity depressed inward of the conductive portions and providing a space in which the chip is mounted and bumps formed on surfaces of the conductive portions having the cavity and bonded to the electrode portions. In the case of a metal substrate, a tight bonding is enabled between the chip and the substrate by bonding a plating layer formed on the electrode portions of the chip using bumps formed on the metal substrate.
Abstract:
A micro heater and a micro sensor is capable of providing a heater having a small thermal capacity by forming an air gap which surrounds the heater wire, and forming the heater wire on a porous substrate.
Abstract:
The present invention relates to an optical device integrated with a driving circuit and a power supply circuit, a method for manufacturing an optical device substrate used therein, and a substrate thereof, which are capable of reducing the overall size and facilitating the handling and management thereof by mounting a plurality of optical elements, driving circuits thereof, and power supply circuits thereof on a single substrate for an optical device having a vertical insulating layer. The objective of the present invention is to provide the optical device integrated with the driving circuit and the power supply circuit, the method for manufacturing the optical device substrate used therein, and the substrate thereof which are capable of reducing the overall size and facilitating the handling and the management thereof by mounting the plurality of optical elements, the driving circuits thereof, and the power supply circuits thereof on the single substrate for the optical device having the vertical insulating layer.