Dow Corning Toray Silicone Company Limited

Toray Silicone Company Limited

Kimio Yamakawa

Katsutoshi Mine

Minoru Isshiki

Yoshiko Otani

Kazumi Nakayoshi

Hiroki Ishikawa

Ryoto Shima

Tomoko Kato

Junji Nakanishi

Hiroyoshi Naito

Takae Ishikawa

Takae Takeuchi

Hiroyosi Naito

Toshio Suzuki

Yoshito Ushio

Noriyasu Yokoyama

Akemi Kogo

A thermoconductive curable liquid polymer composition including (A) a curable liquid polymer, (B) a filler made from a thermally-elongatable shape-memory alloy, and (C) a thermoconductive filler other than (B). A semiconductor device having a semiconductor element glued or coated with the thermoconductive curable liquid polymer composition.

Thermoconductive curable liquid polymer composition and semiconductor device produced with the use of this composition

A silicone-based adhesive sheet prepared by a process comprising (i) curing a silicone composition to form a substantially cured product while the composition lies between backing materials, wherein at least one of the backing materials has a surface comprising oxygen atoms and/or sulfur atoms in contact with the silicone composition and the backing materials are releasable from the cured product, and (ii) separating the cured product from the backing materials. A method of manufacturing a silicone-based adhesive sheet comprising (i) curing a silicone composition to form a cured product while the composition lies between backing materials, wherein at least one of the backing materials has a surface comprising oxygen atoms and/or sulfur atoms in contact with the silicone composition and the backing materials are releasable from the cured product, and (ii) separating the cured product from the backing materials. A semiconductor device comprising a semiconductor chip, a chip attachment component, and the above-mentioned silicone-based adhesive sheet, wherein the semiconductor chip is bonded to the chip attachment component with the silicone-based adhesive sheet.

Silicone-based adhesive sheet, method for manufacturing same, and semiconductor device

An adhesive composition for bonding semiconductor chips to their chip mounting components comprising a curable polymer composition comprising from 1 to 900 weight-ppm spherical filler having an average particle size of from 10 to 100 &mgr;m and a major axis-to-minor axis ratio of from 1 to 1.5. Also, semiconductor devices in which a semiconductor chip therein is bonded to its chip mounting component by the aforesaid adhesive composition.

Adhesive and semiconductor devices

An adhesive composition for bonding of semiconductor chips to their chip mounting components comprising a curable polymer composition that comprises a spherical filler having an average particle size from greater than 100 to 1,000 &mgr;m and an aspect ratio of 1 to 1.5. Semiconductor devices according to this invention are characterized in that a semiconductor chip therein is bonded to the mounting component for said chip by the aforementioned adhesive.

A semiconductor device having a semiconductor chip; a semiconductor chip attachment element facing the semiconductor chip, at least one interconnect on the surface of the semiconductor chip attachment element; and at least one member consisting of a metal or metal alloy that electrically connects the semiconductor chip with the interconnects; wherein the semiconductor chip is bonded to the semiconductor chip attachment element by an adhesive and at least a portion of at least one member that electrically connects the semiconductor chip with at least one interconnect is sealed or imbedded with a sealant/filling agent, and the complex modulus of at least one of the adhesive and the sealant/filling agent is not greater than 1&times;10 Pa at &minus;65&deg; C. and a shear frequency of 10 Hz.

Semiconductor device having an adhesive and a sealant

Silicone-based adhesive sheet method for manufacturing same and semiconductor device

A curable organopolysiloxane composition comprises: (A) an organopolysiloxane with two or more silicon-bonded hydrogen atoms contained in one molecule in an amount not exceeding 0.05 wt. %; (B) an organopolysiloxane with two or more alkenyl groups in one molecule &lcub;alkenyl groups of this components are to be in an amount of 0.01 to 1 mole per 1 mole of a silicon-bonded hydrogen atoms contained in said component (A)&rcub;; and (C) a hydrosilylation-reaction metal catalyst (with content of metal atoms within the range of 0.01 to 1,000 ppm in terms of weight units). A method of manufacturing a semiconductor device comprises: applying onto the surface of a semiconductor device and curing, the aforementioned curable organopolysiloxane composition.

Curable organopolysiloxane composition and method of manufacturing semiconductor devices with the use of the aforementioned composition

A paste dispensing container comprising a cylindrical container having positioned therein a piston slidable along the walls of the container, a first end closed with a cap to seal paste within the container, a connecting portion at a second end of the container for connection with a pressurized fluid supply, and a leakage preventing cover having an air orifice covering the second end of the container. The paste dispensing container can be vacuum packaged in a gas-impermeable film for shipping and storage to prevent exposure of the paste contained therein to air.

Paste dispensing container

A semiconductor device comprising a semiconductor element; a substrate; and a hot-melt adhesive sheet bonding the semiconductor element to the substrate, wherein the hot-melt adhesive sheet comprises a spacer having the form of a sheet and a hot melt adhesive on both sides of the spacer. A semiconductor device comprising a semiconductor element; a substrate; and a hot-melt adhesive sheet bonding the semiconductor element to the substrate, wherein the hot-melt adhesive sheet comprises a mixture of a hot melt adhesive and a spacer, wherein the adhesive is selected from a silicone-modified epoxy resin adhesive, a silicone adhesive, and a silicone-modified polyimide adhesive, and the spacer has the form of particles.

Semiconductor devices

An adhesive composition for bonding of semiconductor chips to their chip mounting component comprising a curable polymer composition that comprises a spherical filler having an average particle size from greater than 100 to 1,000 &mgr;m and an aspect ratio of 1 to 1.5. Semiconductor devices according to this invention are characterized in that a semiconductor chip therein is bonded to the mounting component for said chip by the aforementioned adhesive.

A silicone adhesive sheet for bonding a semiconductor chip to a chip attachment component comprising a crosslinkable silicone composition containing a silatrane derivative, and a method for manufacturing a silicone adhesive sheet by subjecting a crosslinkable silicone composition containing a silatrane derivative to a crosslinking reaction between backing materials that do not stick to the crosslinked product of said composition, where at least one of the backing materials has a larger dielectric constant than that of the crosslinked product. The present silicone adhesive sheet allows a semiconductor chip and a chip attachment component to be bonded in a short time at a relatively low temperature.

Silicone adhesive sheet and method for manufacturing

A semiconductor device comprising a semiconductor chip, a semiconductor chip attachment site facing the semiconductor chip, and an adhesive silicone sheet bonding the semiconductor chip to the chip attachment site, wherein at least the surfaces of the sheet that connect the semiconductor chip and chip attachment site are a semi-cured product of a curable silicone composition.

Semiconductor device comprising silicone adhesive sheet

An adhesive silicone sheet that enroute to its complete cure is inhibited from releasing low-viscosity silicone oil, that provides excellent bond between a semiconductor chip and the corresponding chip attachment site, and that as a consequence of these features supports the fabrication of highly reliable semiconductor devices, The adhesive silicone sheet is produced by a very efficient method which yields an adhesive silicone sheet having particularly good adhesiveness. The siliocone adhesive sheet is used to produce highly reliable semiconductor devices in which the semiconductor chip has been bonded to its attachment site using the subject adhesive silicone sheet.

Adhesive silicone sheet, method for the preparation thereof and semiconductor devices

Hot-melt adhesive sheet and semiconductor devices

A curable silicon composition, comprising (A) 100 parts by weight of an organopolysiloxane containing silicon-bonded aryl groups and at least two alkenyl groups per molecule, and having a viscosity of from 0.01 to 1,000 Pa.s at 25&deg; C., wherein the aryl groups comprise from 1 to 40 mole % of the total silicon-bonded organic groups in the organopolysiloxane; (B) an organopolysiloxane having a viscosity of from 0.001 to 10 Pa.s at 25&deg; C. and containing at least 2 silicon-bonded hydrogen atoms per molecule, in a quantity sufficient to cure the composition; (C) a platinum catalyst in a quantity sufficient to cure the composition; and (D) 0.00001 to 100 parts by weight of an organopolysiloxane having a viscosity of from 0.01 to 10,000 Pa.s at 25&deg; C., with the proviso that when the organopolysiloxane contains aryl groups, the aryl groups comprise less than 1 mole % or more than 40 mole % of the total silicon-bonded organic groups in the organopolysiloxane, and wherein the organopolysiloxane cures to form a silicone having a complex modulus&lE;1&times;10,Pa at &minus;65&deg; C. and a shear frequency of 10 Hz or a cured silicone having a Young's modulus&lE;2.9&times;10,Pa at &minus;65&deg; C.

Growing community of inventors

Chiba Prefecture, Japan

Kimio Yamakawa