Semiconductor device including semiconductor element mounted on another semiconductor element

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7427810
APP PUB NO 20050167834A1
SERIAL NO

11077152

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A semiconductor device including a first semiconductor element mounted on a first surface of second semiconductor element, wherein solder balls are formed on the first surface of the second semiconductor element such that the first surface includes an area without solder balls. At least one first semiconductor element is mounted to the second semiconductor element at the area of the first surface without solder balls. The at least one first semiconductor element may be mounted to the second semiconductor element using solder joints.

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Patent Owner(s)

  • LAPIS SEMICONDUCTOR CO., LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ohuchi, Shinji Tokyo, JP 53 1151
Shiraishi, Yasushi Tokyo, JP 62 933
Yamada, Shigeru Tokyo, JP 113 1511

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