摘要:
There is disclosed a jig for producing a pellicle comprising a support frame having an opening, and an adhesive layer provided at periphery of the opening, wherein the adhesive layer is composed of a polymer material having a glass transition temperature within a range of 0° C. to 300° C. The jig of the present invention can be repeatedly used without reforming the adhesive layer after use.
摘要:
An electromagnetic wave absorbing heat conductive composition is used to form an electromagnetic wave absorbing heat dissipating article that is placed between a heat generating electronic component which, when operated, generates heat, reaches a temperature higher than room temperature and acts as an electromagnetic wave generating source, and a heat dissipating component. The composition is non-fluid at room temperature prior to operation of the electronic component, but acquires a low viscosity, softens or melts under heat generation during operation of the electronic component, to fluidize at least a surface of the composition so that the composition substantially fills any gaps between the electronic component and the heat-dissipating component.
摘要:
A heat-conductive silicone grease composition is provided comprising (A) a trialkoxysilyl-endcapped organopolysiloxane having a viscosity of 0.1-1,000 Pa·s at 25° C., (B) a specific organopolysiloxane, (C) a heat-conductive filler, and (D) a condensation catalyst. The composition is amenable to coat at the initial, thereafter increases its viscosity with moisture at room temperature rather than curing so that it remains flexible, easy to re-work, and anti-sagging, eliminates a need for cold storage and for hot application, avoids any undesired viscosity buildup, is easy to manufacture, and has good heat transfer.
摘要:
An electrostatic chuck comprises an insulating layer with an electrode embedded therein and having a surface to come in contact with a workpiece to be held. Formed on the insulating layer surface is a silicone rubber layer which is filled with reinforcing silica, but free of another filler having an average particle size of at least 0.5 μm. The ESC allows for an intimate contact with a wafer and has an improved cooling capacity.
摘要:
An electromagnetic wave (EM) absorber is constructed by integrally laminating an EM-absorbing layer having an EM-absorbing filler dispersed in a silicone resin on at least one surface of an EM-reflecting layer having an electrically conductive filler dispersed in a silicone resin. It has satisfactory EM-absorbing and shielding abilities and is workable, flexible, weather resistant and heat resistant due to the nature of the silicone resin itself. The use of the silicone resin in both the EM-absorbing and reflecting layers ensures that a firm bond is established between the layers. In a preferred embodiment wherein a heat conductive filler is blended, the absorber has a satisfactory heat transfer ability as well.
摘要:
Disclosed is a connection sheet for a solar battery cell electrode, which is a polymer sheet for use in the connection between an electrode for extracting an electric power from a solar battery cell and a wiring member through an electrically conductive adhesive material by heating and pressurizing, and which is intercalated between a heating/pressurizing member and the wiring member upon use.
摘要:
An electromagnetic wave-absorbing composition is obtained by dispersing in a base polymer a magnetic powder coated with electrically insulating inorganic fines and optionally, a heat conductive powder. The composition has a high breakdown voltage, and can be applied to any adequate site within electronic equipment without a need to pay substantial attention to short-circuits.
摘要:
This invention relates to a suitable electrostatic chuck to hold a substrate during the manufacture of a semiconductor integrated circuit having excellent cooling performance and insulation performance, and a low level of particulate generation, which is comprised of an electrostatic chuck, comprising a metal substrate, a first insulating layer of silicone rubber formed directly or via an adhesive layer on the metal substrate and having a thermal conductivity of 0.5 W/mK or more, an electrically conducting pattern formed directly or via an adhesive layer on this first insulating layer, a second insulating layer of an insulating polyimide film formed directly or via an adhesive layer on this electrically conducting pattern, and a third insulating layer formed directly or via an adhesive layer on this second insulating layer, wherein this third insulating layer is a silicone rubber containing reinforcing silica, this layer not containing any thermally conductive filler having an average particle size of 0.5 μm or more.
摘要:
This invention relates to a suitable electrostatic chuck to hold a substrate during the manufacture of a semiconductor integrated circuit having excellent cooling performance and insulation performance, and a low level of particulate generation, which is comprised of an electrostatic chuck, comprising a metal substrate, a first insulating layer of silicone rubber formed directly or via an adhesive layer on the metal substrate and having a thermal conductivity of 0.5 W/mK or more, an electrically conducting pattern formed directly or via an adhesive layer on this first insulating layer, a second insulating layer of an insulating polyimide film formed directly or via an adhesive layer on this electrically conducting pattern, and a third insulating layer formed directly or via an adhesive layer on this second insulating layer, wherein this third insulating layer is a silicone rubber containing reinforcing silica, this layer not containing any thermally conductive filler having an average particle size of 0.5 μm or more.
摘要:
Provided is a heat-conductive silicone composition, including: (A) 100 parts by volume of an organopolysiloxane having a specific structure, (B) 0.1 to 50 parts by volume of an organosilicon compound that functions as a wetter and contains a triorganooxysilyl group bonded to one terminal via an alkylene group that may be branched, (C) 100 to 2,500 parts by volume of a heat-conductive filler, and (D) an effective quantity of a curing agent. Also provided is a heat-conductive silicone cured product obtained by curing this composition. The heat-conductive silicone composition, even when filled with a large quantity of a heat-conductive filler in order to provide superior thermal conductivity, exhibits a minimal increase in viscosity or plasticity, and retains favorable handling properties and moldability. The heat-conductive silicone cured product exhibits excellent flexibility even when filled with a large quantity of a heat-conductive filler. Heat generated by a heat-generating electronic component can be dissipated into a heat-radiating component by sandwiching the cured product between the heat-generating electronic component and the heat-radiating component.