Connection method for chip and circuit board, and circuit board assembly and electronic device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12232266
APP PUB NO 20230081618A1
SERIAL NO

18055946

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A connection method for a chip and a circuit board includes: placing the circuit board on the chip, the circuit board having a first surface in contact with the chip having a plurality of contacts, and the circuit board having a plurality of through holes aligned with the plurality of contacts respectively; placing a mask on a second surface of the circuit board, the mask having a plurality of openings aligned with the plurality of through holes respectively; covering a surface of the mask with a conductive adhesive to fill the plurality of through holes with the conductive adhesive; and keeping portions of the conductive adhesive that are respectively in the plurality of through holes to be spaced apart from each other. The portions of the conductive adhesive that fill the plurality of through holes remain to provide an electrical connection between the circuit board and the chip.

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Patent Owner(s)

  • INTELLIMICRO MEDICAL CO., LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pang, Changlin Changsha, CN 27 860
Tai, Yu-chong Changsha, CN 251 6248
Xia, Xihua Changsha, CN 1 0

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