Shin-etsu Chemical Co., Ltd.

Shin-etsu Chemical C O., Ltd.

Shin-estu Chemical Co., Ltd.

Naoyuki Kushihara

Kazuaki Sumita

Yoshihiro Tsutsumi

Yuki Kudo

Yoshihira Hamamoto

Norifumi Kawamura

Kazunori Kondo

Yoichiro Ichioka

Rina Sasahara

Shoichi Osada

Hiroyuki Iguchi

Tomoaki Nakamura

Ryuhei Yokota

Masahiro Kaneta

Masayuki Iwasaki

Tatsuya Uehara

Akira Yajima

Provided is a resin composition that has a low melt viscosity, and is capable of being turned into a cured product having a high heat resistance, a high adhesion and a high glass-transition temperature, though having a low permittivity and a low dielectric tangent. The resin composition is a cyclic imide resin composition containing: and

Cyclic imide resin composition, prepreg, copper-clad laminate and printed-wiring board

Provided is a heat-curable resin composition capable of being turned into a cured product having a low relative permittivity, a low dielectric tangent, an excellent adhesiveness and a high resistance. The heat-curable resin composition contains:

Heat-curable resin composition

Provided is a resin composition that has a low viscosity before curing, and is capable of being turned into a cured product having superior dielectric properties (low relative permittivity and low dielectric tangent), a low elastic modulus and also an excellent heat resistance. The resin composition is a heat-curable citraconimide resin composition containing:

Heat-curable citraconimide resin composition

The present invention is a method for producing a power module, including processes (1) to (4) in the following order: (1) a disposition process of disposing a thermosetting resin composition that is solid at 25° C. into a container housing an insulator substrate with multiple semiconductor components mounted thereon; (2) a melt process involving disposing the container having the thermosetting resin composition disposed therein into a molding apparatus capable of heating, pressurization, and depressurization, and heating the container to melt the thermosetting resin composition; (3) a pressurization-depressurization process of performing one or more depressurizations and one or more pressurizations inside the molding apparatus; and (4) a cure process of heating the inside of the molding apparatus to cure the thermosetting resin composition. This is to provide a method for producing a power module having few voids at the time of molding and excellent reliability.

Method for producing power module, and power module

Provided are a resin composition capable of yielding a cured product exhibiting a superior heat resistance over a long period of time, and a superior reflow resistance due to a low water absorption rate even at a high temperature; and a semiconductor device encapsulated by such cured product. The resin composition is a heat-curable resin composition containing:

Heat-curable resin composition and semiconductor device

Provided are a resin composition superior in moldability, and capable of yielding a cured product exhibiting a low elastic modulus even at a high temperature and no decrease in glass-transition temperature and having a favorable reflow resistance and heat resistance; and a semiconductor device encapsulated by such cured product. The resin composition is a heat-curable resin composition for semiconductor encapsulation, and contains:

Heat-curable resin composition for semiconductor encapsulation and semiconductor device

Provided is a heat-curable resin composition exhibiting a superior handling property and workability in the form of a film, having a high adhesion to a base material, and capable of yielding a cured product with a low elasticity. The heat-curable resin composition contains:

Heat-curable resin composition, heat-curable resin film and semiconductor device

The present invention is a resin composition including: (A) an epoxy resin; (B) an epoxy compound shown by the following formula (1) and/or formula (2); (C) a phenolic curing agent; and (D) a curing accelerator, wherein 'A' represents a single bond or a divalent organic group selected from the following formulae.  This provides a resin composition with improved strength and excellent adhesion and flexibility, a resin film with improved strength formed from the composition, a semiconductor laminate containing the cured material of the resin film and a method for manufacturing the same, as well as a semiconductor device into which the semiconductor laminate is diced and a method for manufacturing the same.

Resin composition, resin film, semiconductor laminate, method for manufacturing semiconductor laminate, and method for manufacturing semiconductor device

Provided is a heat-curable resin composition having an excellent workability, and capable of yielding a cured product having both a heat resistance and a low water-absorption property. The heat-curable resin composition contains:

Provided are a heat-curable resin composition for semiconductor encapsulation that is capable of yielding a cured product superior in tracking resistance and dielectric property, and has a favorable continuous moldability; and a semiconductor device encapsulated by a cured product of such resin composition. The heat-curable resin composition for semiconductor encapsulation contains:

The present invention is a resin composition including: (A) an epoxy resin; (B) an epoxy compound shown by the following formula (1) and/or formula (2); (C) an epoxy compound shown by the following formula (3); (D) a phenolic curing agent; and (E) a curing accelerator, wherein 'A' represents a single bond or a divalent organic group selected from the following formulae.  This provides a resin composition with improved strength, reduced warpage, and excellent adhesion, a resin film with improved strength formed from the composition, a semiconductor laminate containing the cured material of the resin film and a method for manufacturing the same, as well as a semiconductor device into which the semiconductor laminate is diced and a method for manufacturing the same.

Provided is a versatile heat-curable resin composition for semiconductor encapsulation that has a favorable water resistance and abradability, and exhibits a superior fluidity and a small degree of warpage even when used to perform encapsulation on a large-size wafer. The heat-curable resin composition of the invention contains:

Heat-curable resin composition for semiconductor encapsulation

Provided is a highly versatile heat-curable resin composition for semiconductor encapsulation that exhibits a favorable water resistance and abradability when used to encapsulate a semiconductor device; and a superior fluidity and a small degree of warpage even when used to perform encapsulation on a large-sized wafer. The heat-curable resin composition for semiconductor encapsulation comprises:

Provided is an encapsulation method not causing molding failures such as filling failures and flow marks when collectively encapsulating a large-area silicon wafer or substrate with a resin composition. Specifically, provided is a method for encapsulating a semiconductor element-mounted base material, using a curable epoxy resin composition containing: an epoxy resin (A), a curing agent (B), a pre-gelatinizing agent (C) and a filler (D). The semiconductor element-mounted base material is collectively encapsulated under conditions of (a) molding method: compression molding, (b) molding temperature: 100 to 175&#xb0; C., (c) molding period: 2 to 20 min and (d) molding pressure: 50 to 350 kN.

Method for encapsulating large-area semiconductor element-mounted base material

The present invention relates to a liquid epoxy resin composition for semiconductor sealing, which contains: (A) a liquid epoxy resin that does not contain a siloxane bond in each molecule; (B) an acid anhydride-based curing agent; (C) a surface-treated spherical inorganic filler which is a spherical inorganic filler having an average particle diameter of 0.1-10 &#x3bc;m as determined by a laser diffraction method and serving as an inorganic filler, and wherein the surface of the spherical inorganic filler is surface-treated with 0.5-2.0 parts by weight of a (meth)acrylic functional silane coupling agent per 100 parts by weight of the spherical inorganic filler of the component (C); and (D) a curing accelerator. The present invention is able to provide a semiconductor device which has excellent heat resistance and moisture resistance.

Growing community of inventors

Annaka, Japan

Naoyuki Kushihara