18376450. ELECTROSTATIC DISCHARGE PROTECTION DEVICE (UNITED MICROELECTRONICS CORP.)
ELECTROSTATIC DISCHARGE PROTECTION DEVICE
Organization Name
Inventor(s)
Tzu-Hsin Chen of Yilan County (TW)
Mei-Ling Chao of Tainan City (TW)
Tien-Hao Tang of Hsinchu City (TW)
Kuan-cheng Su of Taipei City (TW)
ELECTROSTATIC DISCHARGE PROTECTION DEVICE
This abstract first appeared for US patent application 18376450 titled 'ELECTROSTATIC DISCHARGE PROTECTION DEVICE
Original Abstract Submitted
An electrostatic discharge protection device includes a substrate, a well region of a first conductivity type in the substrate, a drain field region and a source field region of a second conductivity type in the well region, a gate structure on the well region and between the drain field region and the source field region, a drain contact region and a source contact region of the second conductivity type respectively in the drain field region and the source field region, a first isolation region in the drain field region and between the drain contact region and the gate structure, and a drain doped region of the first conductivity in the drain field region and between a portion of a bottom surface of the drain contact region and the drain field region.