The present disclosure provides a semiconductor package that prevents a bump bridge from being formed between adjacent conductive bumps to realize a fine bump pitch when each unit circuit part is directly stacked without using a printed circuit board and a method for manufacturing the same. The semiconductor package includes a first semiconductor chip structure including a first unit circuit part, a first passivation layer disposed on the first unit circuit part, and a conductive bump electrically connected to the first unit circuit part, and a second semiconductor chip structure including a second unit circuit part, a second passivation layer having a stepped portion that is recessed inward and disposed on the second unit circuit part, and a bump pad provided in the stepped portion. The first semiconductor chip structure and the second semiconductor chip structure are stacked to allow the conductive bump to be bonded to the bump pad within the stepped portion.

A method of mounting a semiconductor element, the method includes: attaching a first solder joint material onto a first pad formed on a substrate supplying a second solder joint material onto the first solder joint material, a second melting point of the second solder joint material being lower than a first melting point of the first solder joint material; arranging the semiconductor element so that a second pad formed on the semiconductor element faces the first pad and a joint gap is provided between the semiconductor element and the substrate; and performing reflow at a reflow temperature lower than the first melting point and higher than the second melting point to join the first solder joint material and the second solder joint material.

Methods of forming connector pad structures, interconnect structures, and structures thereof are disclosed. In some embodiments, a method of forming a connector pad structure includes forming an underball metallization (UBM) pad, and increasing a surface roughness of the UBM pad by exposing the UBM pad to a plasma treatment. A polymer material is formed over a first portion of the UBM pad, leaving a second portion of the UBM pad exposed.

Methods of forming connector pad structures, interconnect structures, and structures thereof are disclosed. In some embodiments, a method of forming a connector pad structure includes forming an underball metallization (UBM) pad, and increasing a surface roughness of the UBM pad by exposing the UBM pad to a plasma treatment. A polymer material is formed over a first portion of the UBM pad, leaving a second portion of the UBM pad exposed.

Methods of forming connector pad structures, interconnect structures, and structures thereof are disclosed. In some embodiments, a method of forming a connector pad structure includes forming an underball metallization (UBM) pad, and increasing a surface roughness of the UBM pad by exposing the UBM pad to a plasma treatment. A polymer material is formed over a first portion of the UBM pad, leaving a second portion of the UBM pad exposed.

Methods of forming connector pad structures, interconnect structures, and structures thereof are disclosed. In some embodiments, a method of forming a connector pad structure includes forming an underball metallization (UBM) pad, and increasing a surface roughness of the UBM pad by exposing the UBM pad to a plasma treatment. A polymer material is formed over a first portion of the UBM pad, leaving a second portion of the UBM pad exposed.

A semiconductor device is provided with a semiconductor element having a plurality of electrodes, a plurality of terminals electrically connected to the plurality of electrodes, and a sealing resin covering the semiconductor element. The sealing resin covers the plurality of terminals such that a bottom surface of the semiconductor element in a thickness direction is exposed. A first terminal, which is one of the plurality of terminals, is disposed in a position that overlaps a first electrode, which is one of the plurality of electrodes, when viewed in the thickness direction. The semiconductor device is provided with a conductive connection member that contacts both the first terminal and the first electrode.

A semiconductor structure includes a conductive bump, and a ferromagnetic member extended within the conductive bump, wherein a center of the conductive bump is disposed on a central axis of the ferromagnetic member.

A semiconductor structure includes a conductive bump, and a ferromagnetic member extended within the conductive bump, wherein a center of the conductive bump is disposed on a central axis of the ferromagnetic member.

A manufacturing method of a chip package includes the following steps. A patterned solder paste layer is printed on a patterned conductive layer of a wafer. Plural solder balls are disposed on the solder paste layer that is on a first portion of the conductive layer. A reflow process is performed on the solder balls and the solder paste layer. A flux layer converted from a surface of the solder paste layer is cleaned.