LIGHT EMITTING KEYSWITCH

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

15652266

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A light emitting keyswitch includes a board, a cap, a lifting mechanism disposed between the board and the cap, a membrane switch including first and second substrates, an LED, and a transparent hollow elastic body. The first substrate has a first outer surface and a first inner surface. The second substrate has a second outer surface and a second inner surface. A switch circuit is disposed between the first and second inner surfaces. A copper circuit is formed on the second inner surface. A hole is formed on the first substrate. The LED is disposed on the second substrate, passes through the hole and is coupled to the copper circuit. The transparent hollow elastic body is attached to the first outer surface for covering the LED and the hole and is located under the cap. When the cap is pressed, the lifting mechanism or the cap triggers the switch circuit.

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Patent Owner(s)

Patent OwnerAddress
DARFON ELECTRONICS CORPNO 167-1 SHANYING RD GUISHAN DIST TAOYUAN CITY

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lin, Chin-Hung Taoyuan City, TW 33 349
Yeh, Liang-Ta Taoyuan City, TW 29 208

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