Encapsulation of electronic components in polymer materials
The invention relates to an electronic component (1) comprising at least one semiconductor chip (4) and at least one substrate (6), the semiconductor chip (4) being encapsulated in a polyorganosiloxane resin (3), which is the result of hardening a composition comprising at least: one portion (A) com...
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| creator | Banet, Philippe Chikh, Linda Fichet, Odile Fouet, Thomas |
| description | The invention relates to an electronic component (1) comprising at least one semiconductor chip (4) and at least one substrate (6), the semiconductor chip (4) being encapsulated in a polyorganosiloxane resin (3), which is the result of hardening a composition comprising at least: one portion (A) comprising at least one polyorganosiloxane (A1) which contains at least two -CH═CH2 reactive groups per molecule; one portion (B) comprising a polyorganosiloxane (B1) which comprises at least two Si-H groups per molecule; and at least one hydrosilation catalyst (C1), the components (A1) and (B1) being in quantities such that the molar ratio of Si-H/-CH═CH2 in the composition is no lower than 0.4. |
| format | Patent |
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one portion (B) comprising a polyorganosiloxane (B1) which comprises at least two Si-H groups per molecule; and at least one hydrosilation catalyst (C1), the components (A1) and (B1) being in quantities such that the molar ratio of Si-H/-CH═CH2 in the composition is no lower than 0.4.</description><language>eng</language><subject>BASIC ELECTRIC ELEMENTS ; CHEMISTRY ; COMPOSITIONS BASED THEREON ; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ; ELECTRICITY ; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS ; METALLURGY ; ORGANIC MACROMOLECULAR COMPOUNDS ; SEMICONDUCTOR DEVICES ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190326&DB=EPODOC&CC=US&NR=10242925B2$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190326&DB=EPODOC&CC=US&NR=10242925B2$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Banet, Philippe</creatorcontrib><creatorcontrib>Chikh, Linda</creatorcontrib><creatorcontrib>Fichet, Odile</creatorcontrib><creatorcontrib>Fouet, Thomas</creatorcontrib><title>Encapsulation of electronic components in polymer materials</title><description>The invention relates to an electronic component (1) comprising at least one semiconductor chip (4) and at least one substrate (6), the semiconductor chip (4) being encapsulated in a polyorganosiloxane resin (3), which is the result of hardening a composition comprising at least: one portion (A) comprising at least one polyorganosiloxane (A1) which contains at least two -CH═CH2 reactive groups per molecule; 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one portion (B) comprising a polyorganosiloxane (B1) which comprises at least two Si-H groups per molecule; and at least one hydrosilation catalyst (C1), the components (A1) and (B1) being in quantities such that the molar ratio of Si-H/-CH═CH2 in the composition is no lower than 0.4.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS SEMICONDUCTOR DEVICES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS |
| title | Encapsulation of electronic components in polymer materials |
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