DIELECTRIC COMPOSITION AND ELECTRONIC DEVICE
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United States of America Patent
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Issued Date -
Nov 30, 2023
app pub date -
Apr 27, 2023
filing date -
May 31, 2022
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Abstract
A dielectric composition includes main phases having a tungsten bronze structure and grain boundaries existing between the main phases. At least one or more rare earth elements selected from La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, and Dy is RE. A concentration ratio of RE in central portions of the main phases to RE in peripheral portions of the main phases is 0.2 or less.
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