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    • 1. 发明申请
    • METHOD OF FABRICATION OF HIGHLY HEAT DISSIPATIVE SUBSTRATES
    • 高热耗散基板的制造方法
    • WO2008096194A1
    • 2008-08-14
    • PCT/IB2007/000950
    • 2007-02-08
    • S.O.I.TEC SILICON ON INSULATOR TECHNOLOGIESKONONCHUK, OlegLETERTRE, FabriceLANGER, Robert
    • KONONCHUK, OlegLETERTRE, FabriceLANGER, Robert
    • H01L21/762
    • H01L21/76254
    • The invention relates to a method for fabricating a composite structure having heat dissipation properties greater than a bulk single crystal silicon structure having the same dimensions, the structure comprising a support substrate, a top layer and an oxide layer between the support substrate and the top layer, the method comprising the steps of: a) providing a top layer made of a crystalline material, b) bonding the top layer with a support substrate made of a polycrystalline material having high heat dissipation properties, such that an oxide layer is formed at the bonding interface, in order to obtain said structure, characterized in that it further comprises a heat treatment of the structure in an inert or reducing atmosphere at a predetermined temperature and a predetermined duration to increase the heat dissipation properties by dissolving at least a part of the oxide layer.
    • 本发明涉及一种制造具有大于具有相同尺寸的本体单晶硅结构的散热特性的复合结构的方法,该结构包括支撑基板和顶层之间的支撑基板,顶层和氧化物层 所述方法包括以下步骤:a)提供由结晶材料制成的顶层,b)将顶层与由具有高散热性质的多晶材料制成的支撑衬底结合,使得氧化物层形成在 接合界面,以获得所述结构,其特征在于,其还包括在预定温度和预定持续时间内在惰性或还原性气氛中对结构进行热处理,以通过将至少一部分 氧化层。
    • 2. 发明申请
    • A METHOD OF FABRICATING A MIXED SUBSTRATE
    • 一种混合基板的方法
    • WO2008077796A1
    • 2008-07-03
    • PCT/EP2007/063829
    • 2007-12-12
    • S.O.I.TEC SILICON ON INSULATOR TECHNOLOGIESCOMMISSARIAT A L'ENERGIE ATOMIQUEKOSTRZEWA, MarekLETERTRE, Fabrice
    • KOSTRZEWA, MarekLETERTRE, Fabrice
    • H01L21/762
    • H01L21/76254
    • The invention provides a method of fabricating a mixed substrate which comprises the following steps: forming or depositing an insulating layer (2) on a support substrate (1) formed from a semiconductor material the front face (11) of which comprises open cavities (13), in order to fill said cavities with insulating material (21) and to form thereover an upper insulating layer; polishing at least a portion of said upper insulating layer to obtain a thinned insulating layer (22') of a predetermined thickness and perfectly planar; transferring an active layer (31) derived from a source substrate (3) formed from semiconductor material onto said thinned insulating layer (22'); and heat treating in an inert and/or reducing atmosphere, the thicknesses of the active layer (31) and of the thinned insulating layer (22'), and the temperature and the duration of the heat treatment are selected in order to cause the removal of at least a portion of said thinned insulating layer (22') and only conserve insulating material (21) in the cavities of said support substrate (1).
    • 本发明提供一种制造混合基板的方法,其包括以下步骤:在由半导体材料形成的支撑基板(1)上形成或沉积绝缘层(2),所述半导体材料的前表面(11)包括开放空腔(13) ),以便用绝缘材料(21)填充所述空腔并在其上形成上绝缘层; 抛光所述上绝缘层的至少一部分以获得具有预定厚度并且完全平坦的薄化绝缘层(22'); 将衍生自由半导体材料形成的源极衬底(3)的有源层(31)转移到所述薄化绝缘层(22')上; 在惰性和/或还原气氛中进行热处理,选择活性层(31)和薄化绝缘层(22')的厚度,以及热处理的温度和持续时间,以便除去 的所述薄化绝缘层(22')的至少一部分,并且仅在所述支撑衬底(1)的空腔中保存绝缘材料(21)。
    • 8. 发明申请
    • METHOD OF PRODUCING A SUBSTRATE FOR AN OPTOELECTRONIC APPLICATION
    • 生产用于光电子应用的基板的方法
    • WO2006074933A1
    • 2006-07-20
    • PCT/EP2006/000230
    • 2006-01-12
    • S.O.I.TEC SILICON ON INSULATOR TECHNOLOGIES S.A.LETERTRE, FabriceFAURE, Bruce
    • LETERTRE, FabriceFAURE, Bruce
    • H01L21/20H01L33/00
    • H01L31/1892H01L21/2007H01L21/76254H01L33/0079Y02E10/50
    • The present invention relates to a method of producing a substrate for an optoelectronic application, the substrate having at least one active nitride layer on a final carrier and a metallic intermediate layer therebetween, wherein the method comprises: preparation of an auxiliary substrate wherein one semi-conducting nitride layer is placed on an auxiliary carrier; metallising the auxiliary substrate on the side of the nitride layer; bonding of the metallised carrier substrate with the final carrier; and removing of the auxiliary carrier after the bonding step. It is the object of the present invention to provide a method of this type in which the crystalline quality of the active nitride layer(s) can be improved. The object is solved by a method of the above mentioned type wherein the step of preparing the auxiliary substrate comprises: detaching a part from a massive semi-conducting nitride substrate; and transferring said part onto the auxiliary carrier to form the semi-conducting nitride layer thereon.
    • 本发明涉及一种制备光电子应用基片的方法,该基底在最终载体上具有至少一个活性氮化物层和其间的金属中间层,其中所述方法包括:制备辅助基底,其中, 导电氮化物层放置在辅助载体上; 在氮化物层的侧面对辅助衬底进行金属化; 金属化载体基板与最终载体的接合; 以及在接合步骤之后去除辅助载体。 本发明的目的是提供一种可以提高活性氮化物层的结晶质量的方法。 该目的通过上述类型的方法来解决,其中准备辅助衬底的步骤包括:从块状半导体氮化物衬底分离一部分; 并将所述部分转移到辅助载体上以在其上形成半导电氮化物层。
    • 10. 发明申请
    • PROCEDE DE FABRICATION D'UNE HETERO-STRUCTURE COMPORTANT AU MOINS UNE COUCHE EPAISSE DE MATERIAU SEMI-CONDUCTEUR
    • 生产包含至少一层半导体材料的异质结构的方法
    • WO2006100301A1
    • 2006-09-28
    • PCT/EP2006/061012
    • 2006-03-23
    • S.O.I.TEC SILICON ON INSULATOR TECHNOLOGIESLETERTRE, FabriceGHYSELEN, BrunoCAYREFOURCQ, Ian
    • LETERTRE, FabriceGHYSELEN, BrunoCAYREFOURCQ, Ian
    • H01L21/762
    • H01L21/76254H01L21/76251
    • Un procédé de fabrication d'une structure comprenant au moins un matériau semi-conducteur pour des applications en micro-électronique, opto- électronique, optique, etc., comprend le transfert sur un support (10) en un premier matériau d'une couche mince monocristalline (22) en un second matériau différent du premier, ainsi qu'un traitement thermique prédéterminé réalisant au moins un renforcement d'une interface de collage (12) entre la couche mince et le support. Le procédé est remarquable en ce que l'épaisseur (e1) de la couche mince est choisie en fonction de la différence entre les coefficients de dilatation thermique des premier et second matériaux et en fonction des paramètres dudit traitement thermique prédéterminé, de telle sorte que les contraintes exercées par ledit traitement thermique sur l'assemblage du support et de la couche mince transférée laisse ledit assemblage intact, et en ce qu'il comprend une étape supplémentaire de dépôt, sur la couche mince, d'une épaisseur supplémentaire (22') du second matériau à l'état monocristallin. Application à la fabrication d'hétéro-substrats à couche utile épaisse.
    • 本发明涉及一种制造结构的方法,该结构包括用于微电子学,光电子学,光学等的至少一种半导体材料。本发明的方法包括以下步骤:装备由第一材料制成的支撑体(10) 具有与第一材料不同的第二材料的薄单晶层(22),所述层被转移到支撑体上; 以及进行预定的热处理,例如至少加强薄层和支撑体之间的结合界面(12)。 该方法的特征在于,选择薄层的厚度(e1)作为第一和第二材料的热膨胀系数之间的差异的函数,并且作为所述预定热处理的参数的函数, 所述处理对支撑/转移的薄层组件施加的应力保持不变。 本发明的特征还在于其包括另外的步骤,其中在薄层上沉积单晶态的第二材料的附加厚度(22')。 本发明适用于生产包含厚有用层的异质衬底。