DISPOSITIF MICROELECTROMECANIQUE OU NANOELECTROMECANIQUE COMPORTANT UNE MEMBRANE QUI EST MOBILE EN TRANSLATION ET EST PROFILEE POUR REDUIRE LES COURTS-CIRCUITS ET LA FORMATION D'ARCS ELECTRIQUES

    公开(公告)号:FR3031096A1

    公开(公告)日:2016-07-01

    申请号:FR1463360

    申请日:2014-12-26

    Applicant: DELFMEMS

    Abstract: Le dispositif microélectromécanique ou nanoélectromécanique (1 A) comporte une membrane (3), qui est supportée au-dessus d'un substrat (2), en étant espacée dudit substrat (2), et au moins une électrode d'actionnement (5 ou 5'), qui est formée sur ledit substrat (2), qui est positionnée au moins en partie au-dessous de la membrane (3), et qui permet d'actionner électrostatiquemement la membrane (3). La membrane (3) est mobile en translation le long d'au moins un premier axe de translation (XX') sensiblement parallèle au substrat (2), avec une course de déplacement le long de cet axe (XX') qui est limitée entre deux positions extrêmes. La face inférieure (3a) de la membrane comporte une zone d'actionnement électrostatique (31a) qui, lorsque la membrane (3) est au repos, est espacée de la face supérieure (5a) de l'électrode d'actionnement 5 ou 5') d'une distance minimum (DR) mesurée perpendiculairement au substrat (2). La face inférieure (3a) de ladite membrane (3) n'est pas entièrement plane et est profilée en dehors de la zone d'actionnement électrostatique (31a), de telle sorte que, lorsque la membrane (3) est au repos, et pour toutes les positions en translation de la membrane (3) au repos entre lesdites positions extrêmes le long de ce premier axe de translation (XX'), la face inférieure (3a) de la membrane (3), en tout point de sa surface en regard de la face supérieure (5a) de l'électrode d'actionnement (5 ou 5'), est espacée de la face supérieure (5a) de l'électrode d'actionnement (5 ou 5') d'une distance (D) mesurée perpendiculairement au substrat (2), qui est supérieure ou égale à ladite distance minium au repos (DR).

    RF MEMS SWITCH A FLEXIBLE AND FREE SWITCH MEMBRANE

    公开(公告)号:CA2602187C

    公开(公告)日:2014-05-06

    申请号:CA2602187

    申请日:2006-03-07

    Applicant: DELFMEMS

    Inventor: MILLET OLIVIER

    Abstract: The RF MEMS switch comprising micromechanical switching means that are carried by a substrate (1) and that can be actuated between two positions: a first position (off-state/ figure 1) and a second position (on- state), and actuation means for actuating the position of the switching means. The micromechanical switching means comprise a flexible membrane (6) which is freely supported by support means (3), which is bendable under the action of the actuation means (7), and which can freely slide relatively to the support means (3) during its bending movement.

    RF MEMS CROSSPOINT SWITCH AND CROSSPOINT SWITCH MATRIX COMPRISING RF MEMS CROSSPOINT SWITCHES

    公开(公告)号:CA2823973A1

    公开(公告)日:2012-10-04

    申请号:CA2823973

    申请日:2012-03-20

    Applicant: DELFMEMS

    Abstract: The RF MEMS crosspoint switch (1) comprising a first transmission (10) line and a second transmission line (11) that crosses the first transmission line; the first transmission line (10) comprises two spaced-apart transmission line portions (100, 101), and a switch element (12) that permanently electrically connects the said two spaced-apart transmission line portions (100, 101); the second transmission line (11) crosses the first transmission line (10) between the two spaced-apart transmission line portions (100, 101); the RF MEMS crosspoint switch (1) further comprises actuation means (121) for actuating the switch element (12) at least between a first position, in which the switch element (12) is electrically connecting the said two spaced-apart transmission line portions (100, 101) of the first transmission line (10) and the first (10) and second (11) transmission lines are electrically disconnected, and a second position, in which the switch element (12) is electrically connecting the said two spaced-apart transmission line portions (100, 101) of the first transmission line (10) and is also electrically connecting the two transmission lines (10, 11) together.

    MEMS STRUCTURE WITH A FLEXIBLE MEMBRANE AND IMPROVED ELECTRIC ACTUATION MEANS

    公开(公告)号:IL215099D0

    公开(公告)日:2011-12-29

    申请号:IL21509911

    申请日:2011-09-12

    Applicant: DELFMEMS

    Abstract: The MEMS structure comprises: - a flexible membrane (6), which has a main longitudinal axis (6a) defining a longitudinal direction (X), - at least one pillar (3, 3') under the flexible membrane (6), - electric lowering actuation means (7) that are adapted to bend down the flexible membrane (6) into a down forced state - electric raising actuation means (8) that are adapted to bend up the flexible membrane (6) into an up forced state. The electric lowering actuation means (7) or the electric raising actuation means (8) comprise an actuation area (7c or 8c), that extends under a part of the membrane (6) and that is adapted to exert pulling forces on the membrane (6) on both sides of the said at least one pillar (3) in the longitudinal direction (X).

    RF MEMS switch a flexible and free switch membrane

    公开(公告)号:AU2006226642B2

    公开(公告)日:2010-11-11

    申请号:AU2006226642

    申请日:2006-03-07

    Applicant: DELFMEMS

    Inventor: MILLET OLIVIER

    Abstract: The RF MEMS switch comprising micromechanical switching means that are carried by a substrate (1) and that can be actuated between two positions: a first position (off-state/ figure 1) and a second position (on-state), and actuation means for actuating the position of the switching means. The micromechanical switching means comprise a flexible membrane (6) which is freely supported by support means (3) and which is bendable under the action of the actuation means (7).

    MEMS STRUCTURE WITH A FLEXIBLE MEMBRANE AND IMPROVED ELECTRIC ACTUATION MEANS

    公开(公告)号:CA2755052A1

    公开(公告)日:2010-09-23

    申请号:CA2755052

    申请日:2010-03-18

    Applicant: DELFMEMS

    Abstract: The MEMS structure comprises: a flexible membrane (6), which has a main longitudinal axis (6a) defining a longitudinal direction (X), at least one pillar (3, 3') under the flexible membrane (6), electric lowering actuation means (7) that are adapted to bend down the flexible membrane (6) into a down forced state electric raising actuation means (8) that are adapted to bend up the flexible membrane (6) into an up forced state. The electric lowering actuation means (7) or the electric raising actuation means (8) comprise an actuation area (7c or 8c), that extends under a part of the membrane (6) and that is adapted to exert pulling forces on the membrane (6) simultaneously on both sides of the said at least one pillar (3) in the longitudinal direction (X).

    RF MEMS switch with a flexible and free switch membrane

    公开(公告)号:ZA200707988B

    公开(公告)日:2008-06-25

    申请号:ZA200707988

    申请日:2007-09-17

    Applicant: DELFMEMS

    Inventor: OLIVIER MILLET

    Abstract: The RF MEMS switch comprising micromechanical switching means that are carried by a substrate (1) and that can be actuated between two positions: a first position (off-state/ figure 1) and a second position (on-state), and actuation means for actuating the position of the switching means. The micromechanical switching means comprise a flexible membrane (6) which is freely supported by support means (3) and which is bendable under the action of the actuation means (7).

    包括含有氣體之間隙的微機電系統固定電容器和用於製造該電容器的製程
    29.
    发明专利
    包括含有氣體之間隙的微機電系統固定電容器和用於製造該電容器的製程 审中-公开
    包括含有气体之间隙的微机电系统固定电容器和用于制造该电容器的制程

    公开(公告)号:TW201426829A

    公开(公告)日:2014-07-01

    申请号:TW102138420

    申请日:2013-10-24

    Abstract: 微機電系統固定電容器(1),包含一底部金屬電極(3),形成於一基板(S)之上、一頂部金屬電極(2),由底部金屬電極(3)上方之金屬柱(5)支撐、以及一內含氣體之間隙(4),形成一非固體介電層於頂部(2)與底部(3)金屬電極之間;介於頂部(2)與底部(3)金屬電極之間的距離(D)不超過1微米且頂部金屬電極(2)之厚度(E)不小於1微米。

    Abstract in simplified Chinese: 微机电系统固定电容器(1),包含一底部金属电极(3),形成于一基板(S)之上、一顶部金属电极(2),由底部金属电极(3)上方之金属柱(5)支撑、以及一内含气体之间隙(4),形成一非固体介电层于顶部(2)与底部(3)金属电极之间;介于顶部(2)与底部(3)金属电极之间的距离(D)不超过1微米且顶部金属电极(2)之厚度(E)不小于1微米。

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