Title :
Microtechnology in the development of three-dimensional circuits
Author :
Herrick, Katherine J. ; Yook, Jong-Gwan ; Katehi, Linda P B
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Michigan Univ., Ann Arbor, MI, USA
fDate :
11/1/1998 12:00:00 AM
Abstract :
With today´s cost-conscience industry, low cost, high-performance, and high-profit microwave-circuit technologies are essential. To increase density and reduce size and cost, the integration of analog and digital circuits on one single chip is considered the most viable solution. In reducing the size of the overall system, high-density integration (HDI) and packaging have become critical components in circuit design. This paper reviews and evaluates state-of-the-art planar transmission lines and vertical interconnects for use in high-density multilayer circuits for silicon- and SiGe-based monolithic high-frequency circuits. Packaging issues associated with parasitics are discussed and examples of multilayer three-dimensional systems utilizing micromachining are presented
Keywords :
Ge-Si alloys; MMIC; coplanar waveguides; integrated circuit interconnections; integrated circuit packaging; integrated circuit technology; micromachining; microstrip circuits; reviews; silicon; 3D circuits; Si; Si-based monolithic HF circuits; SiGe; SiGe-based monolithic HF circuits; high-density integration; high-density multilayer circuits; micromachining; microtechnology; microwave-circuit technologies; packaging; parasitics; planar transmission lines; three-dimensional circuits; vertical interconnects; Circuit synthesis; Costs; Frequency; Integrated circuit technology; Microstrip; Microwave circuits; Microwave technology; Packaging; Space technology; Space vehicles;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on