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    • 22. 发明公开
    • A method for fabricating a strained crystalline layer on an insulator, a semiconductor structure therefor, and a fabricated semiconductor structure
    • 一种制备在绝缘体上的结晶应力层,半导体结构为此和由此制得的半导体结构的方法
    • EP1443550A1
    • 2004-08-04
    • EP03290231.4
    • 2003-01-29
    • S.O.I. Tec Silicon on Insulator Technologies S.A.
    • Aulnette, CécileMazuré, Carlos
    • H01L21/762H01L21/20
    • H01L21/76259H01L21/02381H01L21/02395H01L21/0245H01L21/02455H01L21/02502H01L21/0251H01L21/02532H01L21/02658H01L21/76254
    • The present invention relates to a method for fabricating a strained crystalline layer on an insulator, to a semiconductor structure for fabricating a strained crystalline layer on an insulator, and to a semiconductor structure which is fabricated therewith. It is the object of the present invention to provide a semiconductor structure and an easy method for fabricating a semiconductor structure having a high crystal quality and having a high strained crystal semiconductor layer on top of an insulator. The object is solved by a method and a semiconductor structure for fabricating a strained crystalline layer on an insulator, the method comprising: providing a semiconductor donor substrate comprising germanium and/or an A(III)-B(V)-semiconductor, providing at least one first crystalline epitaxial layer, in a first step, wherein the content of germanium and/or the A(III)-B(V)-semiconductor of a buffer layer of the first layer is decreased during the first step; providing at least one insulator layer, in a second step; wherein the first layer is provided between the substrate and the insulator layer; splitting of the first layer, in a third step; and providing at least one second crystalline epitaxial layer on the split first layer, in a fourth step. The object of the invention is further solved by a method and a semiconductor structure for fabricating a strained crystalline layer on an insulator, the method comprising: providing a semiconductor donor substrate comprising germanium and/or an A(III)-B(V)-semiconductor; providing at least one first crystalline epitaxial layer, in a first step, wherein the content of germanium and/or the A(III)-B(V)-semiconductor of the first layer is decreased during the first step; wherein the first layer is provided between the donor substrate and the second layer; providing at least one second crystalline epitaxial layer, in a second step; providing at least one insulator layer, in a third step, wherein the second layer is provided between the first layer and the insulator layer; and splitting the structure between the first layer and the second layer, in a fourth step.
    • 本发明涉及一种方法,用于在绝缘体上制造应变结晶层,在半导体结构上的绝缘体上制造应变晶体层,以及在半导体结构中的所有其与那里制造。 本发明目的在于提供一种半导体结构及其制造具有高结晶质量的半导体结构,并且具有在绝缘体的顶部上的高应变单晶半导体层的简单方法的对象。 提供半导体施主衬底包括锗和/或A(III)-B(V) - 半导体,是提供:该目的通过一种方法和用于在绝缘体上制造应变结晶层的半导体结构,所述方法包括求解 至少一个第一晶体外延层,在第一步骤中,worin锗的内容和/或所述第一层的缓冲层的A(III)-B(V) - 半导体在第一步骤期间被降低; 提供至少一个绝缘体层,在第二步骤; worin在衬底与绝缘体层之间的第一层; 第一层中,在第三步骤中的分割; 并且提供所述第一分离层上的至少一个第二晶体外延层,在第四步骤。 本发明的目的还通过一种方法和用于在绝缘体上制造应变结晶层的半导体结构来解决,所述方法包括:提供半导体施主衬底包括锗和/或A(III)-B(V) - 半导体; 提供至少一个第一结晶外延层,在第一步骤中,worin锗的内容和/或所述第一层的A(III)-B(V) - 半导体在第一步骤期间被降低; worin在施主衬底和所述第二层之间的第一层; 提供至少一个第二晶体外延层,在第二步骤; 提供至少一个绝缘体层,在第三步骤中,worin所述第二层在所述第一层和所述绝缘层之间; 和分裂第一层和第二层之间的结构,在第四步骤。
    • 23. 发明公开
    • A compliant substrate for a heteroepitaxy, a heteroepitaxial structure and a method for fabricating a compliant substrate
    • 的柔性基板的异质外延,异质结构和一种制造贴合基板的方法
    • EP1437764A1
    • 2004-07-14
    • EP03290072.2
    • 2003-01-10
    • S.O.I. Tec Silicon on Insulator Technologies S.A.
    • Akatsu, Takeshi
    • H01L21/20H01L21/762
    • H01L21/76259C30B29/60H01L21/2654H01L21/76254
    • The present invention relates to a compliant substrate for a heteroepitaxy, a heteroepitaxial structure and a method for fabricating a compliant substrate for a heteroepitaxy. It is the object of the present invention to provide a compliant substrate, a heteroepitaxial structure and a method for fabricating a compliant substrate allowing a heteroepitaxial layer to be brought onto a compliant substrate with a very low defect rate and a high rate of reproduction and efficiency. The object is solved by a compliant substrate for a heteroepitaxy, a heteroepitaxial structure and a method for fabricating a compliant substrate for a heteroepitaxy, wherein the compliant substrate comprises a carrier substrate; a buried layer; and a single-crystalline top layer; wherein the buried layer is between the carrier substrate and the top layer, and a region in the top layer and/or a region at or near an interface between the buried layer and the top layer is weakened.
    • 的柔性基板(1)包括载体衬底(2),埋层(3),和单晶顶层(4)。 掩埋层是载体基板和顶层之间。 处或界面(6)附近的顶层和/或区域(5)的区域(13)是所述掩埋层和所述顶层之间减弱。 独立权利要求中包括了:(1)异质结构,其包括柔性基板,在顶部层的顶部上的第二单晶外延层。 所述第二层的晶格常数是从没有顶层的不同;以及(2)的制造兼容的基材包括:使基底结构与载体基底和顶层之间埋层,并在顶层和/或弱化的区域 处或附近区域至掩埋层和顶层之间的接口。
    • 28. 发明公开
    • Data comparison device in CAM on isolated semiconductor substrate
    • CAM-Speicher auf isoliertem Halbleiter-Substrat中的Daten-Vergleichs-Vorrichtung
    • EP2346048A1
    • 2011-07-20
    • EP10193856.1
    • 2010-12-06
    • S.O.I. Tec Silicon on Insulator Technologies
    • Mazure, CarlosFerrant, Richard
    • G11C15/04H04L12/56
    • G11C15/046H04L45/7453
    • The invention relates, according to a first aspect, to a device for comparing data in a content-addressable memory, comprising:
      - a memory cell formed by a first transistor storing a data bit (BIT) and a second transistor storing the complement of the data bit (BITb), the transistors being produced on a semiconductor-on-insulator substrate and each of the transistors having a front control gate and a back control gate that can be controlled to block the transistor;
      - a comparison circuit configured to:
      o operate the first and second transistors in read mode by applying to the front control gate of each of the transistors a nominal read voltage while controlling the back control gate of each of the transistors, one with the proposed bit (DATA), the other with the complement of the proposed bit (DATAb) to block the passing transistor among said transistors if the proposed bit (DATA) and the stored bit (BIT) correspond; and
      o detect the presence or absence of current on a source line linked to the source of each of the transistors to indicate whether the proposed bit (DATA) and the stored bit (BIT) are identical or not.
    • 本发明涉及根据第一方面的用于比较内容可寻址存储器中的数据的装置,包括:存储单元,由存储数据位(BIT)的第一晶体管和存储第 数据位(BITb),所述晶体管是在绝缘体上半导体衬底上产生的,并且所述晶体管中的每一个具有可控制的晶体管的前控制栅极和后控制栅极; - 比较电路,其被配置为:o以读取模式操作所述第一和第二晶体管,通过在控制每个晶体管的反控制栅极的同时施加到每个晶体管的每个晶体管的前控制栅极,一个具有所提出的位 (DATA),如果所提出的位(DATA)和存储位(BIT)对应,则与提出的位(DATAb)的补码相对应以阻止所述晶体管中的通过晶体管; 并且o检测连接到每个晶体管的源极的源极线上是否存在电流,以指示所提出的位(DATA)和存储的位(BIT)是否相同。
    • 29. 发明公开
    • Procédé de détourage d'un substrat chanfreiné.
    • Verfahren zur Entfernung derSchrägkanteeines Substrats
    • EP2333815A1
    • 2011-06-15
    • EP10187969.0
    • 2010-10-19
    • S.O.I. Tec Silicon on Insulator Technologies
    • Schwarzenbach, WalterAlami-Idrissi, AzizChibko, AlexandreKerdiles, Sébastien
    • H01L21/02H01L21/762
    • H01L21/02032H01L21/76254
    • L'invention concerne un procédé de détourage d'un substrat chanfreiné (4).
      Ce procédé est remarquable en ce qu'il comprend les étapes suivantes consistant à :
      - déposer une couche d'un matériau de protection sur une zone annulaire périphérique dudit substrat (4), à l'aide d'un plasma,
      - réaliser une gravure partielle dudit matériau de protection à l'aide d'un plasma, de façon à n'en conserver qu'un anneau (60) sur la face avant (41) dudit substrat (4), cet anneau (60) s'étendant à distance du bord (43) du substrat, et à définir ainsi une zone annulaire périphérique accessible (400'),
      - graver à l'aide d'un plasma, une épaisseur du matériau constituant ledit substrat à détourer (4), au niveau de ladite zone annulaire périphérique accessible (400') du substrat (4),
      - retirer ledit anneau de matériau de protection (60) à l'aide d'un plasma.
      Applications dans le domaine de l'électronique, l'optique ou l'optoélectronique.
    • 该方法包括在斜面基板(4)的周边环形区域上沉积保护材料层。 保护材料被部分蚀刻以保留设置在基板的正面(41)上并从基板的边缘(43)延伸的保护材料环(60),以限定减少的外围环形区域(400) ')。 在还原区产生部分蚀刻等离子体,以蚀刻在一定厚度下在还原区中暴露的材料,并且使用等离子体去除环。 部分蚀刻等离子体可以是氧基等离子体,基于氩和六氟化硫的混合物蚀刻等离子体或基于氮和三氟甲烷混合物的蚀刻等离子体。 还包括用于制造衬底的方法的独立权利要求。
    • 30. 发明公开
    • Photodetecting device
    • 光电探测器
    • EP2249389A2
    • 2010-11-10
    • EP10174657.6
    • 2004-02-25
    • S.O.I. Tec Silicon on Insulator Technologies
    • Dupont, FrédéricCayrefourcq, Ian
    • H01L27/146
    • H01L27/14687H01L27/1464
    • The invention concerns a method of manufacturing a photodetecting device, characterized in that it comprises the following steps:
      (a) providing a first wafer (I), comprising the following steps:
      - forming a photosensitive layer (1) made of a material chosen from crystalline semiconductor materials, on a first substrate (5);
      - forming a first electrode layer (7) made of an electrically conductive material on the photosensitive layer (1);

      (b) providing a second wafer (II), comprising the following steps:
      - forming a circuit layer (2) including electronic components on a holding substrate (9),
      - forming a field isolation layer (3) covering the circuit layer (2);

      (c) bonding the first wafer (I) and the second wafer (II) so as to form a structure comprising successively the holding substrate (9), the circuit layer (2), the field isolation layer (3), the first electrode layer (7), the photosensitive layer (1), and the first substrate (5);
      (d) removing the first substrate (5);
      (e) forming electrically conductive via (40) so as to electrically connect the photosensitive layer (1) to inputs of some electronic components of the circuit layer (2).
      (f) forming a second electrode layer (8) made of a transparent electrical conductive material, such as ITO, on the photosensitive layer (1).
    • 本发明涉及制造光电检测装置的方法,其特征在于它包括以下步骤:(a)提供第一晶片(I),其包括以下步骤: - 形成光敏层(1),其由选自 在第一衬底(5)上形成结晶半导体材料; - 在感光层(1)上形成由导电材料制成的第一电极层(7); (b)提供第二晶片(II),包括以下步骤: - 在保持衬底(9)上形成包括电子组件的电路层(2); - 形成覆盖电路层(2)的场隔离层 ); (c)将所述第一晶片(I)和所述第二晶片(II)粘结在一起,以形成包括依次包括所述保持衬底(9),所述电路层(2),所述场隔离层(3),所述第一电极 (7),感光层(1)和第一基板(5); (d)去除第一基板(5); (e)形成导电通路(40),以便将光敏层(1)电连接到电路层(2)的一些电子元件的输入端。 (f)在感光层(1)上形成由诸如ITO之类的透明导电材料制成的第二电极层(8)。