| 摘要 |
<p>PURPOSE:To perform highly accurate mounting and sealing, by providing the notch or undercut coupled with the alignment means of the pole type tool for the resin sealing head to the bridge of a plurality of leads leading the electrodes through the provision of elements. CONSTITUTION:The lead frames 3 and 4 have the notch 30 and undercut 40 of the bridge parts 32 and 42, and they are coupled with the alignment means 12 of the pole type tool 11. By the lead frame, the mounting and sealing of device can made to the package with high accuracy.</p> |
