Back to Search
Dossier
一种三极管封装结构
InventionUnknown
9Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
张小军; 刘旭昌
Filing Date
Jul 23, 2026
Publication Date
Oct 20, 2026
IPC Classification
H10W 70/40 (2026.01)H10W 74/10 (2026.01)H10D 80/20 (2026.01)
本申请公开了一种三极管封装结构,本方案通过将两颗独立三极管集成至同一塑封体内,替代两颗分立单管器件,大幅减小PCB板占用面积、缩短信号传输走线长度,提升信号传输速度;另外,两个引线框架采用镜像对称堆叠布局,从结构上规避模压封装时引线相互挤压堆叠造成的塌线不良;并且,芯片承载区域设置内侧圆弧阶梯结合外侧棱角圈组成的阶梯状结构,二者形成溢胶导流间隙,固晶爬胶可沿圆弧结构顺畅流入间隙,避免胶体漫溢污染芯片造成器件失效。
Sign in to read the full text
Claim 1 is shown. Create a free account to read all 9 claims, the full description, all drawings, translations and legal status.
- All claims
- Technical field
- Background
- Summary
- Drawing descriptions
- Detailed description
External Resources