Press-button circuit and driving method thereof, keypad, and display device

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United States of America Patent

PATENT NO 10447299
APP PUB NO 20180262208A1
SERIAL NO

15571151

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Press-button circuit and a driving method thereof are provided. A press-button circuit includes a first sampling port; a second sampling port; a common terminal; a first control device, coupled to the first sampling port and the second sampling port; at least one first press-button sub-circuit, coupled to the first sampling port and the common terminal; and at least one second press-button sub-circuit, coupled to the second sampling port and the common terminal.

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Patent Owner(s)

  • BOE TECHNOLOGY GROUP CO. LTD.; K-TRONICS (SU ZHOU) TECHNOLOGY CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Yongming Beijing, CN 1 0

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