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    • 1. 发明申请
    • Method for concurrently producing at least a pair of semiconductor structures that each include at least one useful layer on a substrate
    • 用于同时产生至少一对半导体结构的方法,每个半导体结构在衬底上包括至少一个有用层
    • US20060286770A1
    • 2006-12-21
    • US11509047
    • 2006-08-24
    • Bruno GhyselenCecile AulnetteBenoit BataillouCarlos MazureHubert Moriceau
    • Bruno GhyselenCecile AulnetteBenoit BataillouCarlos MazureHubert Moriceau
    • H01L21/30H01L21/46
    • H01L21/76254Y10S438/977
    • A method for producing a semiconductor structure that includes at least one useful layer on a substrate. This method includes providing a source substrate with a zone of weakness therein that defines a relatively thick useful layer between the zone of weakness and a front face of the source substrate; bonding the front face of the source substrate to a support substrate and detaching the useful layer from the source substrate at the zone of weakness to transfer the useful layer to the support substrate; implanting atomic species into a free face of the useful layer to a controlled mean implantation depth therein to form a zone of weakness within the useful layer that defines front and rear useful layers, with the rear useful layer contacting the source substrate and the front useful layer containing a greater concentration of defects; bonding a stiffening substrate to the free face of the front useful layer after implantation of the atomic species; and detaching the front useful layer from the rear useful layer along the zone of weakness to form a semiconductor structure comprising the support substrate and the rear useful layer thereon. The structures obtained can be used in the fields of electronics, optoelectronics or optics.
    • 一种用于制造半导体结构的方法,所述半导体结构在衬底上包括至少一个有用层。 该方法包括提供源极基底中的弱化区域,其在弱化区域和源极基底的前面之间限定相对较厚的有用层; 将源极基板的正面粘合到支撑基板上,并在弱化区域将有用层与源极基板分离,以将有用层转移到支撑基板; 将原子物质植入有用层的自由面中,以在其中形成受控的平均注入深度,以在限定前后有用层的有用层内形成弱化区,其中后部有用层与源极基底和前部有用层接触 含有较大浓度的缺陷; 在加入原子物质之后将加强基底粘合到前有用层的自由面上; 并且沿着弱化区从后部有用层分离前部有用层,以形成包括支撑基板和其上的后部有用层的半导体结构。 所获得的结构可用于电子学,光电子学或光学领域。
    • 3. 发明授权
    • Method for concurrently producing at least a pair of semiconductor structures that each include at least one useful layer on a substrate
    • 用于同时产生至少一对半导体结构的方法,每个半导体结构在衬底上包括至少一个有用层
    • US07407867B2
    • 2008-08-05
    • US11509047
    • 2006-08-24
    • Bruno GhyselenCécile AulnetteBenoĩt BataillouCarlos MazureHubert Moriceau
    • Bruno GhyselenCécile AulnetteBenoĩt BataillouCarlos MazureHubert Moriceau
    • H01L21/20
    • H01L21/76254Y10S438/977
    • A method for producing a semiconductor structure that includes at least one useful layer on a substrate. This method includes providing a source substrate with a zone of weakness therein that defines a relatively thick useful layer between the zone of weakness and a front face of the source substrate; bonding the front face of the source substrate to a support substrate and detaching the useful layer from the source substrate at the zone of weakness to transfer the useful layer to the support substrate; implanting atomic species into a free face of the useful layer to a controlled mean implantation depth therein to form a zone of weakness within the useful layer that defines front and rear useful layers, with the rear useful layer contacting the source substrate and the front useful layer containing a greater concentration of defects; bonding a stiffening substrate to the free face of the front useful layer after implantation of the atomic species; and detaching the front useful layer from the rear useful layer along the zone of weakness to form a semiconductor structure comprising the support substrate and the rear useful layer thereon. The structures obtained can be used in the fields of electronics, optoelectronics or optics.
    • 一种用于制造半导体结构的方法,所述半导体结构在衬底上包括至少一个有用层。 该方法包括提供源极基底中的弱化区域,其在弱化区域和源极基底的前面之间限定相对较厚的有用层; 将源极基板的正面粘合到支撑基板上,并在弱化区域将有用层与源极基板分离,以将有用层转移到支撑基板; 将原子物质植入有用层的自由面中,以在其中形成受控的平均注入深度,以在限定前后有用层的有用层内形成弱化区,其中后部有用层与源极基底和前部有用层接触 含有较大浓度的缺陷; 在加入原子物质之后将加强基底粘合到前有用层的自由面上; 并且沿着弱化区从后部有用层分离前部有用层,以形成包括支撑基板和其上的后部有用层的半导体结构。 所获得的结构可用于电子学,光电子学或光学领域。
    • 7. 发明申请
    • Methods for transferring a thin layer from a wafer having a buffer layer
    • 从具有缓冲层的晶片转移薄层的方法
    • US20050191825A1
    • 2005-09-01
    • US11032844
    • 2005-01-10
    • Bruno GhyselenCecile AulnetteBenedite OsternaudNicolas Daval
    • Bruno GhyselenCecile AulnetteBenedite OsternaudNicolas Daval
    • H01L21/02H01L21/20H01L21/762H01L27/12H01L21/00C30B1/00H01L21/30H01L21/36H01L21/46H01L21/84
    • H01L21/76259H01L21/76254
    • A method for transferring a layer of semiconductor material from a wafer is described. The wafer includes a support substrate and an upper surface that includes a buffer layer of a material having a first lattice parameter. In an embodiment, the technique includes growing a strained layer on the buffer layer. The strained layer is made of a semiconductor material having a nominal lattice parameter that is substantially different from the first lattice parameter, and it is grown to a thickness that is sufficiently thin to avoid relaxation of the strain therein. The method also includes growing a relaxed layer on the strained layer. The relaxed layer is made of silicon and has a concentration of at least one other semiconductor material that has a nominal lattice parameter that is substantially identical to the first lattice parameter. The technique also includes providing a weakened zone in the buffer layer, and supplying energy to detach a structure at the weakened zone. The structure includes a portion of the buffer layer, the strained layer and the relaxed layer. Lastly; the method includes enriching the concentration of the at least one other semiconductor material in the relaxed layer of the structure.
    • 描述了从晶片转移半导体材料层的方法。 晶片包括支撑基板和包括具有第一晶格参数的材料的缓冲层的上表面。 在一个实施例中,该技术包括在缓冲层上生长应变层。 应变层由具有与第一晶格参数基本不同的标称晶格参数的半导体材料制成,并且其生长到足够薄的厚度以避免其中的应变松弛。 该方法还包括在应变层上生长松弛层。 松弛层由硅制成,并且具有至少一种其它半导体材料的浓度,其具有基本上与第一晶格参数相同的标称晶格参数。 该技术还包括在缓冲层中提供弱化区域,并提供能量以在弱化区域分离结构。 该结构包括缓冲层的一部分,应变层和松弛层。 最后; 该方法包括在结构的松弛层中富集至少一种其它半导体材料的浓度。