摘要:
Disclosed is a substrate cleaning liquid for semiconductor devices which is capable of removing particle contamination, organic contamination and metal contamination at the same time without corroding the substrate surface. Furthermore, the substrate cleaning liquid has good water rinsability, and is capable of making the substrate surface highly clean in a short time. Also disclosed is a cleaning method. Specifically disclosed is a substrate cleaning liquid for semiconductor devices containing an organic acid as the component (a), an organic alkali component as the component (b), a surfactant as the component (c) and water as the component (d) and having a pH of not less than 1.5 and less than 6.5. Also disclosed is a method for cleaning a substrate for semiconductor devices wherein a substrate for semiconductor devices after a CMP treatment which has a Cu film and a low dielectric constant insulating film on the surface is cleaned using the above-described substrate cleaning liquid.
摘要:
To provide a three-dimensional integrated circuit laminate filled in with an interlayer filler composition having both high thermal conductivity and low linear expansion property. A three-dimensional integrated circuit laminate, which comprises a semiconductor substrate laminate having at least two semiconductor substrates each having a semiconductor device layer formed thereon laminated, and has a first interlayer filler layer containing a resin (A) and an organic filler (B) and having a thermal conductivity of at least 0.8 W/(m·K) between the semiconductor substrate.
标题翻译:FÜLLSTOFFZUSAMMENSETZUNGFÜRDEN RAUM ZWISCHEN DEN SCHICHTEN EINES DREIDIMENSIONALEN INTEGRIERTEN SCHALTKREISES,BESCHICHTUNGSFLUID UND VERFAHREN ZU HERSTELLUNG DES DREIDIMENSIONALEN INTEGRIERTEN SCHALTKREISES
摘要:
To provide an interlayer filler composition which, in 3D lamination of semiconductor device chips, forms a highly thermally conductive filling interlayer simultaneously with the bonding of solder bumps or the like and lands between semiconductor device chips, a coating fluid and a process for producing a three-dimensional integrated circuit. An interlayer filler composition for a three-dimensional integrated circuit, which comprises a resin (A) having a melt viscosity at 120°C of at most 100 Pa·s and a flux (B), the content of the flux (B) being at least 0.1 part by weight and at most 10 parts by weight per 100 parts by weight of the resin (A), or comprises a resin (A) having a melt viscosity at 120°C of at most 100 Pa·s and a coefficient of thermal conductivity of at least 0.2 W/mK, an inorganic filler (C) having a coefficient of thermal conductivity of at least 2 W/mK, a volume average particle size of at least 0.1 µm and at most 5 µm and a maximum volume particle size of at most 10 µm, and a curing agent (D) and/or a flux (B).
摘要:
To provide a composition for a three-dimensional integrated circuit capable of forming a filling interlayer excellent in thermal conductivity also in a thickness direction, using agglomerated boron nitride particles excellent in the isotropy of thermal conductivity, disintegration resistance and kneading property with a resin. A composition for a three-dimensional integrated circuit, comprising agglomerated boron nitride particles which have a specific surface area of at least 10 m 2 /g, the surface of which is constituted by boron nitride primary particles having an average particle size of at least 0.05 µm and at most 1 µm, and which are spherical, and a resin (A) having a melt viscosity at 120°C of at most 100 Pa·s.