摘要:
L'invention concerne un procédé de transformation d'un support comprenant les étapes suivantes : - fournir un support (10) présentant une face supérieure (11), - réaliser un revêtement de protection (100) surmontant au moins partiellement une zone périphérique (14) de la face supérieure formant un contour fermé autour d'une zone centrale (15) de la face supérieure. Le procédé se caractérise en ce que la réalisation du revêtement de protection comprend les étapes suivantes : - former une première couche (20) d'une résine photosensible inversible surmontant la face supérieure du support, - exposer une première portion (24) de la première couche de résine photosensible avec une première dose d'insolation supérieure à la dose d'inversion de la résine, la première portion couvrant strictement la même surface de la face supérieure que le revêtement de protection, de sorte à former le revêtement de protection.
摘要:
It has been discovered that poor TDDB reliability of microelectronic device capacitors with organic polymer material in the capacitor dielectric is due to water molecules infiltrating the organic polymer material when the microelectronic device is exposed to water vapor in the operating ambient. Water molecule infiltration from water vapor in the ambient is effectively reduced by a moisture barrier comprising a layer of aluminum oxide formed by an atomic layer deposition (ALD) process. A microelectronic device includes a capacitor with organic polymer material in the capacitor dielectric and a moisture barrier with a layer of aluminum oxide formed by an ALD process.
摘要:
The present invention provides a micropackaged device comprising: a substrate for securing a device with a corrosion barrier affixed to the substrate, wherein the corrosion barrier comprises a first thin-film layer, a metal film coating the thin-film layer and a second thin-film layer to provide a sandwich layer; and optionally at least one feedthrough disposed in the substrate to permit at least one input and or at least one output line into the micropackaged device, wherein the micropackaged device is encapsulated by the corrosion barrier. Methods of producing the micropackaged device are also disclosed.
摘要:
Le composant comporte au moins un support (11) sur lequel est fixé au moins un circuit électronique (2), par exemple un circuit de type MMIC, une ou plusieurs couches en matériaux organiques (13, 14, 15, 16, 17) empilées sur ledit support (11) selon une technique de type circuit imprimé et formant une cavité préexistante contenant ledit circuit électronique (2), ladite cavité étant rempli par un matériau de faible perméabilité à la vapeur d'eau tel que le LCP (1).
摘要:
Provided is a glass composition for protecting a semiconductor junction which contains at least SiO 2 , Al 2 O 3 , ZnO, CaO and 3 mol% to 10 mol% of B 2 O 3 , and substantially contains none of Pb, P, As, Sb, Li, Na and K. It is preferable that a content of SiO 2 falls within a range of 32 mol% to 48 mol%, a content of Al 2 O 3 falls within a range of 9 mol% to 13 mol%, a content of ZnO falls within a range of 18 mol% to 28 mol%, a content of CaO falls within a range of 15 mol% to 23 mol%, and a content of B 2 O 3 falls within a range of 3 mol% to 10 mol%. According to the glass composition for protecting a semiconductor junction of the present invention, a semiconductor device having a high withstand voltage can be manufactured by using a glass material which contains no lead in the same manner as a conventional case where "a glass material containing lead silicate as a main component" is used.
摘要:
A glass composition for protecting a semiconductor junction is provided, wherein the glass composition for protecting a semiconductor junction contains at least SiO 2 , B 2 O 3 , Al 2 O 3 , ZnO, and at least two oxides of alkaline earth metal selected from a group consisting of CaO, MgO and BaO, and substantially contains none of Pb, P, As, Sb, Li, Na and K. According to the glass composition for protecting a semiconductor junction of the present invention, in the same manner as a conventional case where "a glass material containing lead silicate as a main component" is used, a semiconductor device having a high breakdown voltage can be manufactured by using a glass material containing no lead. Further, according to the glass composition for protecting a semiconductor junction, the glass composition for protecting a semiconductor junction contains at least two oxides of alkaline earth metal selected from a group consisting of CaO, MgO and BaO and hence, an average linear expansion coefficient of the glass composition at a temperature range of 50°C to 550°C becomes close to a linear expansion coefficient of silicon at a temperature range of 50°C to 550°C whereby a semiconductor device of high reliability can be manufactured.
摘要:
The present invention provides: an adhesive composition for sealing an electronic device, the adhesive composition comprising an isobutylene-isoprene copolymer as a main component, the isobutylene-isoprene copolymer having a content of repeating units derived from isoprene of 0.1 to 99 mol% based on total repeating units; an adhesive sheet comprising a gas barrier film, and an adhesive layer that is formed on the gas barrier film, the gas barrier film having a water vapor transmission rate at a temperature of 40°C and a relative humidity of 90% of 0.1 g/m 2 /day or less, and having a total light transmittance of 80% or more, and the adhesive layer comprising an adhesive composition that comprises an isobutylene-isoprene copolymer as a main component; and an electronic device or the like in which the adhesive composition and the adhesive sheet are used as a sealant for an organic electroluminescent element or the like. According to the present invention, provided are :an adhesive composition that is useful as a material for forming an adhesive layer that exhibits an excellent water barrier capability and excellent adhesion; an adhesive sheet; and an electronic device or the like.
摘要:
Degradation of post-sealing water-resistant performance is suppressed. An electronic device includes: a case member that includes a first end portion (310a) and a second end portion (310b); a flow control member (66) that includes a first opening (66a) and a second opening (66b); and a sealing resin (120) that is formed by solidification of a resin injected through a gate after the resin spreads into the case member by flowing in a first flow path between an inner surface (310k) of the case member and an outer surface (66n) of the flow control member (66) and a second flow path (66G) in the flow control member (66). Cross sectional shapes of the first flow path and the second flow path are determined such that the resin flowing in the first flow path reaches the second opening (66b) earlier than the resin flowing in the second flow path.