H01L2224/29486

Transient liquid phase material bonding and sealing structures and methods of forming same
10541152 · 2020-01-21 · ·

A bonding element includes a first transient liquid phase (TLP) bonding element including a first material and a second material, the first material having a higher melting point than the second material, a ratio of a quantity of the first material and the second material in the first TLP bonding element having a first value and a second TLP bonding element including the first material and the second material, a ratio of a quantity of the first material and the second material in the second TLP bonding element having a second value different from the first value.

Transient liquid phase material bonding and sealing structures and methods of forming same
10541152 · 2020-01-21 · ·

A bonding element includes a first transient liquid phase (TLP) bonding element including a first material and a second material, the first material having a higher melting point than the second material, a ratio of a quantity of the first material and the second material in the first TLP bonding element having a first value and a second TLP bonding element including the first material and the second material, a ratio of a quantity of the first material and the second material in the second TLP bonding element having a second value different from the first value.

METHOD FOR MANUFACTURING ANISOTROPIC CONDUCTIVE ADHESIVE INCLUDING GAPPER AND METHOD FOR MOUNTING COMPONENT USING GAPPER
20200010740 · 2020-01-09 ·

Provided relates to a method for manufacturing an anisotropic conductive adhesive and a method for mounting a component using an anisotropic conductive adhesive, and provides a method for manufacturing an anisotropic conductive adhesive, including: a process of removing a first oxide film on solder particles by using a first reducing agent; and a process of manufacturing an anisotropic conductive adhesive by mixing the solder particles, a gapper, and an adhesive resin.

METHOD FOR MANUFACTURING ANISOTROPIC CONDUCTIVE ADHESIVE INCLUDING GAPPER AND METHOD FOR MOUNTING COMPONENT USING GAPPER
20200010740 · 2020-01-09 ·

Provided relates to a method for manufacturing an anisotropic conductive adhesive and a method for mounting a component using an anisotropic conductive adhesive, and provides a method for manufacturing an anisotropic conductive adhesive, including: a process of removing a first oxide film on solder particles by using a first reducing agent; and a process of manufacturing an anisotropic conductive adhesive by mixing the solder particles, a gapper, and an adhesive resin.

Nano copper paste and film for sintered die attach and similar applications

A sintering powder comprising copper particles, wherein: the particles are at least partially coated with a capping agent, and the particles exhibit a D10 of greater than or equal to 100 nm and a D90 of less than or equal to 2000 nm.

Nano copper paste and film for sintered die attach and similar applications

A sintering powder comprising copper particles, wherein: the particles are at least partially coated with a capping agent, and the particles exhibit a D10 of greater than or equal to 100 nm and a D90 of less than or equal to 2000 nm.

POWER SEMICONDUCTOR APPARATUS AND FABRICATION METHOD FOR THE SAME

The power semiconductor apparatus includes: a semiconductor device 401; a bonding layer on chip 416 disposed on an upper surface of the semiconductor device; and a metal lead 419 disposed on the upper surface of the semiconductor device and bonded to the bonding layer on chip, wherein the metal lead 420 has a three-laminated structure including: a second metal layer 420b having a CTE equal to or less than 510.sup.6/ C., for example; and a first metal layer 420a and a third metal layer 420c sandwiching the second metal layer and having a CTE equal to or greater than the CTE of the second metal layer. Provided is a power semiconductor apparatus capable of improving reliability thereof by reducing a thermal stress to a bonding layer between a semiconductor power device and a metal lead positioned on an upper surface thereof, and reducing a resistance of the metal lead.

POWER SEMICONDUCTOR APPARATUS AND FABRICATION METHOD FOR THE SAME

The power semiconductor apparatus includes: a semiconductor device 401; a bonding layer on chip 416 disposed on an upper surface of the semiconductor device; and a metal lead 419 disposed on the upper surface of the semiconductor device and bonded to the bonding layer on chip, wherein the metal lead 420 has a three-laminated structure including: a second metal layer 420b having a CTE equal to or less than 510.sup.6/ C., for example; and a first metal layer 420a and a third metal layer 420c sandwiching the second metal layer and having a CTE equal to or greater than the CTE of the second metal layer. Provided is a power semiconductor apparatus capable of improving reliability thereof by reducing a thermal stress to a bonding layer between a semiconductor power device and a metal lead positioned on an upper surface thereof, and reducing a resistance of the metal lead.

Anisotropic conductive film and method for manufacturing the same

An anisotropic conductive film (ACF) including a base film, a support unit on the base film, the support unit defining at least one opening, at least one conductive particle in the opening, and an adhesive layer on the support unit and the conductive particle.

Anisotropic conductive film and method for manufacturing the same

An anisotropic conductive film (ACF) including a base film, a support unit on the base film, the support unit defining at least one opening, at least one conductive particle in the opening, and an adhesive layer on the support unit and the conductive particle.