Transmission line having photonic band gap coplanar waveguide structure and method for fabricating power divider using the same
AssigneeLG Electronics Inc.
InventorsYoung-Joon Ko, Jae-Yeong Park
Life of this patent
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Abstract
A photonic band gap coplanar waveguide transmission line and a method for fabricating a power divider using the same capable of increasing a characteristic impedance, increasing a signal line width of the transmission line and providing high power, includes: a ground conductive layer formed on a substrate; linear grooves formed on the ground conductive layer; a signal line formed between linear grooves; rectangular grooves formed close to the signal line, and formed on the ground conductive layer; and slots formed at the rectangular grooves respectively, and connecting the rectangular groove and the linear groove.
Claims8
A power divider comprising:
- a substrate;
- a first conductive layer formed on a part of the substrate;
- a resistance layer formed on a part of the substrate;
- a seed layer formed on a part of the resistance layer and on both side surfaces of the resistance layer;
- a second conductive layer formed on the seed layer;
- rectangular grooves formed on the first conductive layer;
- and
- slots connected to the rectangular grooves,
- wherein, the first conductive layer is formed close to the second conductive layer, and the slots are symmetric to each other and placed close to each other.
A method for fabricating a power divider comprising:
- forming a resistance layer on a part of a substrate having a first conductive layer;
- forming a seed layer on a part of the resistant layer and on both side surfaces of the resistance layer;
- forming a second conductive layer on the seed layer;
- forming rectangular grooves on the first conductive layer;
- and
- forming a slot at the rectangular groove,
- wherein the first conductive layer is formed close to the second conductive layer, and the slots are symmetric to each other and placed close to each other.
Dependencies are inferred from the claim text.