The glass for covering a semiconductor element contains: in mol %, as a glass composition, SiO.sub.2: 20% to 36%, ZnO: 8% to 40%, B.sub.2O.sub.3: 10% to 24%, Al.sub.2O.sub.3: 10% to 20%, and MgO+CaO: 8% to 22%, in which SiO.sub.2/ZnO is 0.6 or more and less than 3.3 in terms of a molar ratio, and a lead component is substantially not contained.

A circuit element is formed on a substrate made of a compound semiconductor. A bonding pad is disposed on the circuit element so as to at least partially overlap the circuit element. The bonding pad includes a first metal film and a second metal film formed on the first metal film. A metal material of the second metal film has a higher Young's modulus than a metal material of the first metal film.

A method for manufacturing a semiconductor device, the method including forming a fin type pattern including a lower pattern and an upper pattern on a substrate, the upper pattern including a plurality of sacrificial layers and a plurality of sheet patterns alternately stacked on the lower pattern; forming a field insulating film on the substrate and the fin type pattern such that the field insulation film covers side walls of the lower pattern; forming a passivation film on the field insulating film such that the passivation film extends along an upper surface of the field insulating film; and removing the plurality of sacrificial layers after forming the passivation film.

A packaged power device includes a ceramic package body having a top drain pad having a first area, a top source pad having a second area smaller than the first area, and a top gate pad having a third area smaller than the second area; a power device having a bottom surface affixed to a top drain pad, a die source pad coupled to the top source pad, and a die gate pad coupled to the top gate pad; and a ceramic lid affixed to the ceramic package body to form the packaged power device.

A method includes bonding a first wafer to a second wafer, and performing a trimming process on the first wafer. An edge portion of the first wafer is removed. After the trimming process, the first wafer has a first sidewall laterally recessed from a second sidewall of the second wafer. A protection layer is deposited and contacting a sidewall of the first wafer, which deposition process includes depositing a non-oxygen-containing material in contact with the first sidewall. The method further includes removing a horizontal portion of the protection layer that overlaps the first wafer, and forming an interconnect structure over the first wafer. The interconnect structure is electrically connected to integrated circuit devices in the first wafer.

A package includes an electronic component, an inorganic encapsulant encapsulating at least part of the electronic component, and an adhesion promoter between at least part of the electronic component and the encapsulant.

Disclosed is a stacked electronic device including a first and second bonded structure. The first bonded structure includes a first and second semiconductor element, each having a semiconductor region, a front side on one side of the semiconductor region including active circuitry, and a back side opposite the front side. The front side of the first semiconductor element is bonded and electrically connected to the front side of the second semiconductor element. The second bonded structure includes a third and fourth semiconductor element, which can include similar components to the first and second semiconductor elements. The front side of the third semiconductor element is bonded and electrically connected to the front side of the fourth semiconductor element. The back side of the second semiconductor element is bonded and electrically connected to the back side of the third semiconductor element.

A semiconductor package assembly and method of manufacturing is provided. The assembly includes a semiconductor package and a moulding resin case encapsulating the semiconductor package. The package includes a lead frame having a first frame side and a second frame side opposite to the first frame side; a silicon die structure having a first die side and a second die side opposite to the first side, the silicon die structure being mounted with its second die side on the first frame side of the lead frame; one or more bond wires electrically connecting the silicon die structure with the lead frame; as well as a coating layer covering the semiconductor package from the encapsulating moulding resin case, the coating layer being composed of two or more different amorphous layer coatings. The use of a coating layer covering the complete semiconductor package forming the encapsulating moulding resin case prevents any corrosion.

A semiconductor memory device and method of making the same are disclosed. The semiconductor memory device includes a substrate that includes a memory region and a peripheral region, a transistor including a metal gate located in the peripheral region, a composite dielectric film structure located over the metal gate of the transistor, the composite dielectric film structure including a first dielectric layer and a second dielectric layer over the first dielectric layer, where the second dielectric layer has a greater density than a density of the first dielectric layer, and at least one memory cell located in the memory region. The composite dielectric film structure provides enhanced protection of the metal gate against etching damage and thereby improves device performance.

A semiconductor structure includes a semiconductor wafer having at least one semiconductor device integrated in a first device layer, a thermally conductive but electrically isolating layer on a back side of the semiconductor wafer, a front side glass on a front side of the semiconductor wafer, where the thermally conductive but electrically isolating layer is configured to dissipate heat from the at least one semiconductor device integrated in the semiconductor wafer. The thermally conductive but electrically isolating layer is selected from the group consisting of aluminum nitride, beryllium oxide, and aluminum oxide. The at least one semiconductor device is selected from the group consisting of a complementary-metal-oxide-semiconductor (CMOS) switch and a bipolar complementary-metal-oxide-semiconductor (BiCMOS) switch. The semiconductor structure also includes at least one pad opening extending from the back side of the semiconductor wafer to a contact pad.