摘要
围绕传统型横向高压器件LIGBT存在的关断时间较长和闩锁电流密度较小等缺点。
In allusion to the drawbacks of the traditional high voltage lateral device LIGBT such as the long “turn off” time and the small latch up current density, a series of new structures of LIGBT provided in recent years are systematically analysed and constrasted.