ClassID:

209686

H01L2224/11914 - CPC Classification

Classification description:

Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by; Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto; Bump connectors; Manufacturing methods related thereto; Manufacturing methods; Methods of manufacturing bump connectors involving a specific sequence of method steps the under bump metallisation [UBM] being used as a mask for patterning other parts

Recent Application in this class: