Galvanically-isolated device and method for fabricating the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8921988
APP PUB NO 20140183698A1
SERIAL NO

14142157

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Abstract

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A galvanically-isolated device and a method for fabricating the same are provided. The galvanically-isolated device includes a lead frame including a first die-attach pad, a first lead and a second lead. A substrate is disposed on the first die-attach pad. A high-voltage semiconductor capacitor formed on the substrate includes an interconnection structure. The interconnection structure includes an inter-metal dielectric layer structure. A first plate, a second plate and a third plate are formed on the inter-metal dielectric layer structure, separated from each other. The first plate, the second plate and a first portion of the inter-metal dielectric layer structure are composed of a first capacitor. The first plate, the third plate and a second portion of the inter-metal dielectric layer structure are composed of a second capacitor connected in series with the first capacitor.

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Patent Owner(s)

Patent OwnerAddress
POWER FOREST TECHNOLOGY CORPORATIONHSINCHU COUNTY

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hsu, Wei-Chan Chupei, TW 48 574
Shih, Cheng-Feng Chupei, TW 9 50
Wu, Li-Te Chupei, TW 52 427

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