Patent classifications
H01L2224/13005
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
A method for manufacturing a semiconductor device includes providing a semiconductor element having an electrode terminal, forming a resist on the semiconductor element, the resist having a first surface facing the electrode terminal and a second surface opposite to the first surface, providing an imprint mold having a third surface and a protrusion protruding from the third surface, forming an opening in the resist by disposing the imprint mold on the second surface of the resist and inserting the protrusion into the resist, the third surface of the imprint mold facing the second surface of the resist, the protrusion being aligned with the electrode terminal, curing the resist by applying energy to the resist, widening the opening in a radial direction of the opening by causing the resist to react with a developer, and forming a bump by filling the opening with metal, in which the forming of the opening in the resist is performed in a state where a gap is provided between the second surface of the resist and the third surface of the imprint mold.
POLYIMIDE PROFILE CONTROL
The present disclosure describes a structure with a controlled polyimide profile and a method for forming such a structure. The method includes depositing, on a substrate, a photoresist containing polyimide and performing a first anneal at a first temperature. The method further includes exposing the photoresist to a radiation source through a photomask having a pattern associated with a shape of a polyimide opening. The method further includes performing a second anneal at a second temperature and removing a portion of the photoresist to form the polyimide opening. The method further includes performing a third anneal at a third temperature and cleaning the polyimide opening by ashing.
Semiconductor package, semiconductor device and shielding housing of semiconductor package
A semiconductor package, a semiconductor device and a shielding housing for a semiconductor package are provided. The semiconductor package includes a semiconductor chip having a first region and a second region beside the first region; and a shielding housing encasing the semiconductor chip, made of a magnetic permeable material, and including a first shielding plate, a second shielding plate opposite to the first shielding plate and a shielding wall extending between the first shielding plate and the second shielding plate. The first shielding plate has an opening exposing the first region and includes a raised portion surrounding the opening and a flat portion beside the raised portion and shielding the second region. A first distance from a level of the semiconductor chip to an outer surface of the raised portion is greater than a second distance from the level to an outer surface of the flat portion.
BONDING STRUCTURES AND METHODS FOR FORMING THE SAME
A bonding structure is provided, wherein the bonding structure includes a first substrate, a second substrate, a first adhesive layer, a second adhesive layer, and a silver feature. The second substrate is disposed opposite to the first substrate. The first adhesive layer is disposed on the first substrate. The second adhesive layer is disposed on the second substrate and opposite the first adhesive layer. The silver feature is disposed between the first adhesive layer and the second adhesive layer. The silver feature includes a silver nano-twinned structure that includes twin boundaries that are arranged in parallel. The parallel-arranged twin boundaries include 90% or more [111] crystal orientation.
BONDING STRUCTURES AND METHODS FOR FORMING THE SAME
A bonding structure is provided, wherein the bonding structure includes a first substrate, a second substrate, a first adhesive layer, a second adhesive layer, and a silver feature. The second substrate is disposed opposite to the first substrate. The first adhesive layer is disposed on the first substrate. The second adhesive layer is disposed on the second substrate and opposite the first adhesive layer. The silver feature is disposed between the first adhesive layer and the second adhesive layer. The silver feature includes a silver nano-twinned structure that includes twin boundaries that are arranged in parallel. The parallel-arranged twin boundaries include 90% or more [111] crystal orientation.
TERMINAL AND CONNECTION METHOD
An object of the present technology is to prevent damage in a bonded portion between a semiconductor chip and a substrate in a semiconductor device in which the semiconductor chip is mounted on the substrate.
A terminal is disposed between an electrode of an element and an electrode of a substrate on which the element is mounted, and electrically connects the electrode of the element and the electrode of the substrate. The terminal includes a plurality of unit lattices and a coupling portion. The unit lattices included in the terminal are formed by bonding a plurality of beams in a cube shape. The coupling portion included in the terminal couples adjacent unit lattices among the plurality of unit lattices.
TERMINAL AND CONNECTION METHOD
An object of the present technology is to prevent damage in a bonded portion between a semiconductor chip and a substrate in a semiconductor device in which the semiconductor chip is mounted on the substrate.
A terminal is disposed between an electrode of an element and an electrode of a substrate on which the element is mounted, and electrically connects the electrode of the element and the electrode of the substrate. The terminal includes a plurality of unit lattices and a coupling portion. The unit lattices included in the terminal are formed by bonding a plurality of beams in a cube shape. The coupling portion included in the terminal couples adjacent unit lattices among the plurality of unit lattices.
Semiconductor package and manufacturing method thereof
A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a lower structure including a semiconductor chip having a chip terminal; an external connection terminal connecting the semiconductor chip to an external device; and an intermediate connection structure including an upper surface and a lower surface opposite to the upper surface, and positioned between the lower structure and the external connection terminal.
Semiconductor package and manufacturing method thereof
A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a lower structure including a semiconductor chip having a chip terminal; an external connection terminal connecting the semiconductor chip to an external device; and an intermediate connection structure including an upper surface and a lower surface opposite to the upper surface, and positioned between the lower structure and the external connection terminal.
STRUCTURE AND FORMATION METHOD OF SEMICONDUCTOR DEVICE WITH CONDUCTIVE BUMPS
A structure and a formation method of a semiconductor device are provided. The semiconductor device structure includes a semiconductor substrate and an interconnection structure over the semiconductor substrate. The semiconductor device structure also includes a first conductive pillar over the interconnection structure. The first conductive pillar has a first protruding portion extending towards the semiconductor substrate from a lower surface of the first conductive pillar. The semiconductor device structure further includes a second conductive pillar over the interconnection structure. The second conductive pillar has a second protruding portion extending towards the semiconductor substrate from a lower surface of the second conductive pillar. The first conductive pillar is closer to a center point of the semiconductor substrate than the second conductive pillar. A bottom of the second protruding portion is wider than a bottom of the first protruding portion.