Abstract:
A compact electronic device as a constituent element of a wireless communication system using a sensor. A first feature of the device is that a first semiconductor chip is bare-chip-mounted over a front surface of a first wiring board in the form of a chip and a second semiconductor chip is bare-chip-mounted over a second wiring board in the form of a chip. A second feature is that a wireless communication unit and a data processing unit which configure a module are separately mounted. A third feature is that the first and second wiring boards are stacked in the board thickness direction to make up the module (electronic device).
Abstract:
In a thin film transistor, each of an upper electrode and a lower electrode is formed of at least one material selected from the group consisting of a metal and a metal nitride, represented by TiN, Ti, W, WN, Pt, Ir, Ru. A capacitor dielectric film is formed of at least one material selected from the group consisting of ZrO2, HfO2, (Zrx, Hf1-x)O2 (0
Abstract:
This invention is to improve performance of a semiconductor integrated circuit device. A semiconductor device has a peripheral circuit chip and a logic chip mounted over a wiring substrate. The wiring substrate and the peripheral circuit chip are electrically connected, and the peripheral circuit chip and the logic chip are electrically connected. The peripheral circuit chip includes a first peripheral circuit, a power supply controller, a temperature sensor and a first RAM. The logic chip includes a CPU, a second peripheral circuit and a second RAM. The first peripheral circuit and the first RAM are manufactured based on a first process rule. The CPU, the second peripheral circuit and the second RAM are manufactured based on a second process rule finer than the first process rule.