Waveguide integrated circuit

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With reflector – opaque mask – or optical element integral...

Reexamination Certificate

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C438S031000

Reexamination Certificate

active

07417262

ABSTRACT:
An integrated circuit includes many metallization levels. A thick dielectric region is placed above at least two metallization levels and laterally neighboring two or more metallization levels. That part of the two metallization levels which lie beneath the dielectric region forms a screen. A conducting strip is placed on the dielectric region so that the dielectric region forms a waveguide.

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Uchimura, et al., Institute of Electrical and Electronics Engineers: “Development of the Laminated Waveguide,” 1998 IEEE MTT-S International Microwave Symposium Digest, IMS '98; Progress Through Microwaves, Baltimore, MD, Jun. 7-12, 1998, IEEE MT-S International Microwave Symposium Digest, New York, NY, IEEE, US, vol. vol. 3, Jun. 7, 1998, pp. 1811-1814; XP0002139760; ISBN: 0-7803-4472-3.

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