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公开(公告)号:FR2845522A1
公开(公告)日:2004-04-09
申请号:FR0212278
申请日:2002-10-03
Applicant: ST MICROELECTRONICS SA
Inventor: MARTY MICHEL , CORONEL PHILIPPE , LEVERD FRANCOIS
IPC: H01L29/73 , H01L21/331 , H01L29/08 , H01L29/417 , H01L29/732 , H01L21/74
Abstract: An integrated circuit incorporates a buried layer of the type with conductivity determined in a plane essentially parallel to a plane of a main surface of the circuit. The median part of this buried layer (23, 24) is filled with a metallic type material (29). An Independent claim is also included for a method for the formation of a layer buried in a semiconductor substrate of an integrated circuit.
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公开(公告)号:FR2811473A1
公开(公告)日:2002-01-11
申请号:FR0008686
申请日:2000-07-04
Applicant: ST MICROELECTRONICS SA
Inventor: MARTY MICHEL , BAUDRY HELENE , LEVERD FRANCOIS
IPC: H01L21/316 , H01L21/762 , H01L21/763 , H01L21/331 , H01L21/306
Abstract: Prior to the implementation of transistors, one configures within the substrate a deep insulated drain following the configuration within the substrate of a less deep insulated drain lengthening the deep drain. The configuration of the deep drain includes a coating of the internal walls of the drain by an initial layer of oxide (100) obtained by a rapid thermal oxidation and a filling of the drain with polysilicon (120) inside an envelope formed with an insulating material (101). The configuration of the less deep drain also includes a coating of the internal walls with an initial oxide layer (15) obtained by rapid thermal oxidation and a filling with an insulating material (16, 17). An Independent claim is also included for an integrated circuit incorporating within a substrate some insulating deep drain and less deep drain regions separating the transistors.
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公开(公告)号:FR2894066A1
公开(公告)日:2007-06-01
申请号:FR0512159
申请日:2005-11-30
Applicant: ST MICROELECTRONICS SA , STMICROELECTRONICS CROLLES SAS
Inventor: BAJOLET AURELIE , GIRAUDIN JEAN CHRISTOPHE , LEVERD FRANCOIS
IPC: H01L21/02 , H01L27/108
Abstract: Le procédé comprend une phase de réalisation de tranchées et une phase de formation des éléments (8, 9, 10) du condensateur (CD) dans la tranchée correspondante. La phase de réalisation des tranchées comprend une succession de cycles qui comprennent chacun une gravure plasma et une passivation par plasma. La phase de formation des éléments (8, 9, 10) du condensateur (CD) dans la tranchée comprend un dépôt conforme sur les parois de la tranchée, et de manière préférentielle se fait par dépôt par couches atomiques.
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公开(公告)号:FR2848724B1
公开(公告)日:2005-04-15
申请号:FR0215837
申请日:2002-12-13
Applicant: ST MICROELECTRONICS SA
Inventor: MARTY MICHEL , LEVERD FRANCOIS , CORONEL PHILIPPE
IPC: H01L21/68 , H01L21/762 , H01L21/768 , H01L21/84 , H01L23/48 , H01L27/12 , H01L23/535
Abstract: The production of connections buried in an integrated circuit comprises: (a) providing a structure made up of a first support slice stuck in the rear surface of a thin semiconductor slice, one or more integrated circuit elements possibly being realised in or above the thin slice; (b) sticking a second support slice on the structure at the side of the leading surface of the thin slice; (c) eliminating the first support slice; (d) forming some connections between the different zones of the rear surface of the thin slice; (e) sticking a third support slice on the connections; and (f) eliminating the second support slice. An Independent claim is also included for an integrated circuit incorporating some components and produced by the above process.
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公开(公告)号:FR3022071A1
公开(公告)日:2015-12-11
申请号:FR1455085
申请日:2014-06-05
Applicant: ST MICROELECTRONICS CROLLES 2 , ST MICROELECTRONICS SA
Inventor: CHEVALIER PASCAL , LEVERD FRANCOIS , JENNY CECILE
IPC: H01L21/74 , H01L21/027 , H01L21/8249 , H01L23/48
Abstract: Circuit intégré, réalisé dans un nœud technologique inférieur à 90 nm, comprenant au moins une première zone active (21, 22, 30, 33, 34), une deuxième zone active (20), au moins un premier contact métallique (83) sur ladite au moins une première zone active, au moins un deuxième contact métallique (93) sur ladite au moins une deuxième zone active ayant une section transversale au moins deux fois plus grande que celle dudit au moins un premier contact.
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公开(公告)号:FR2848724A1
公开(公告)日:2004-06-18
申请号:FR0215837
申请日:2002-12-13
Applicant: ST MICROELECTRONICS SA
Inventor: MARTY MICHEL , LEVERD FRANCOIS , CORONEL PHILIPPE
IPC: H01L21/68 , H01L21/762 , H01L21/768 , H01L21/84 , H01L23/48 , H01L27/12 , H01L23/535
Abstract: The production of connections buried in an integrated circuit comprises: (a) providing a structure made up of a first support slice stuck in the rear surface of a thin semiconductor slice, one or more integrated circuit elements possibly being realised in or above the thin slice; (b) sticking a second support slice on the structure at the side of the leading surface of the thin slice; (c) eliminating the first support slice; (d) forming some connections between the different zones of the rear surface of the thin slice; (e) sticking a third support slice on the connections; and (f) eliminating the second support slice. An Independent claim is also included for an integrated circuit incorporating some components and produced by the above process.
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公开(公告)号:FR2811473B1
公开(公告)日:2003-09-05
申请号:FR0008686
申请日:2000-07-04
Applicant: ST MICROELECTRONICS SA
Inventor: MARTY MICHEL , BAUDRY HELENE , LEVERD FRANCOIS
IPC: H01L21/316 , H01L21/762 , H01L21/763 , H01L21/331 , H01L21/306
Abstract: Prior to the implementation of transistors, one configures within the substrate a deep insulated drain following the configuration within the substrate of a less deep insulated drain lengthening the deep drain. The configuration of the deep drain includes a coating of the internal walls of the drain by an initial layer of oxide (100) obtained by a rapid thermal oxidation and a filling of the drain with polysilicon (120) inside an envelope formed with an insulating material (101). The configuration of the less deep drain also includes a coating of the internal walls with an initial oxide layer (15) obtained by rapid thermal oxidation and a filling with an insulating material (16, 17). An Independent claim is also included for an integrated circuit incorporating within a substrate some insulating deep drain and less deep drain regions separating the transistors.
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公开(公告)号:FR2975825A1
公开(公告)日:2012-11-30
申请号:FR1154599
申请日:2011-05-26
Applicant: ST MICROELECTRONICS SA , ST MICROELECTRONICS CROLLES 2
Inventor: MARTY MICHEL , LEVERD FRANCOIS
IPC: H01L21/3065 , G03F7/00 , H01S3/05 , H03H3/02
Abstract: Procédé d'obtention d'une couche d'un matériau (CM) d'épaisseur contrôlée (e0) sur un support (P), comprenant : - une formation sur ledit support (P) d'une couche initiale dudit matériau (CM), - une formation sur la couche initiale (CM) d'une couche de résine photosensible progressive (RES), - une insolation de zones de la résine (Z1-Z5), avec des doses d'insolation propres à chaque zone, - une révélation de la résine insolée, - une gravure de la couche de résine insolée (RES) et de la couche initiale (CM), chaque dose d'insolation dans une zone (Z1-Z5) étant déterminée en fonction de la sélectivité de la gravure, de l'épaisseur de la couche initiale et de l'épaisseur désirée (e0) de la couche de matériau dans ladite zone (Z1-Z5).
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公开(公告)号:FR2954587B1
公开(公告)日:2012-07-20
申请号:FR0957950
申请日:2009-11-10
Applicant: ST MICROELECTRONICS SA , ST MICROELECTRONICS CROLLES 2
Inventor: MARTY MICHEL , LEVERD FRANCOIS
IPC: H01L27/146 , H01L21/768
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公开(公告)号:FR2838866A1
公开(公告)日:2003-10-24
申请号:FR0205073
申请日:2002-04-23
Applicant: ST MICROELECTRONICS SA
Inventor: CORONEL PHILIPPE , LEVERD FRANCOIS , SKOTNICKI THOMAS
IPC: H01L21/02 , H01L21/3213 , H01L21/336 , H01L21/68 , H01L21/762 , H01L21/8242 , H01L23/544 , H01L27/12 , H01L29/78 , H01L29/786 , H01L51/00 , H01L51/40 , H01L21/70 , H01L27/108
Abstract: Fabrication of an integrated electronic component comprises: producing an initial structure (SI) incorporating volumes of respective materials forming a definite pattern (M) on a first substrate; transferring the pattern to a second substrate (200); and producing, on the second substrate surface, an additional structure by using the volumes of the materials of the pattern as alignment markers. Fabrication of an integrated electronic component comprises: (a) producing, on the surface of a first substrate (100), an initial structure (SI) incorporating volumes of respective materials, at least part of the volumes forming a definite pattern (M); (b) transferring at least a part of the initial structure (SI) comprising the pattern of the first substrate (100) to a second substrate (200); and (c) producing, on the surface of the second substrate (200), an additional structure by using at least some of the volumes of the materials of the pattern (M) as alignment markers. Independent claims are given for: (i) an integrated electronic component obtained by the invented process; and (ii) an electronic device comprising a transistor, or a diode, or a dynamic random access memory (DRAM) element.
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