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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。
    • 2. 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。
    • 3. 发明授权
    • Method of manufacturing a free-standing substrate made of monocrystalline semi-conductor material
    • 制造由单晶半导体材料制成的独立基板的方法
    • US06964914B2
    • 2005-11-15
    • US10349295
    • 2003-01-22
    • Bruno GhyselenFabrice LetertreCarlos Mazure
    • Bruno GhyselenFabrice LetertreCarlos Mazure
    • C30B29/38C23C16/01C23C16/34C30B25/02C30B29/04H01L21/20H01L21/762H01L21/30H01L21/46H01L21/76
    • H01L21/76254Y10S438/977
    • A method for manufacturing a free-standing substrate made of a semiconductor material. A first assembly is provided and it includes a relatively thinner nucleation layer of a first material, a support of a second material, and a removable bonding interface defined between facing surfaces of the nucleation layer and support. A substrate of a relatively thicker layer of a third material is grown, by epitaxy on the nucleation layer, to form a second assembly with the substrate attaining a sufficient thickness to be free-standing. The third material is preferably a monocrystalline material. Also, the removable character of the bonding interface is preserved with at least the substrate being heated to an epitaxial growth temperature. The coefficients of thermal expansion of the second and third materials are selected to be different from each other by a thermal expansion differential, determined as a function of the epitaxial growth temperature or subsequent application of external mechanical stresses, such that, as the second assembly cools from the epitaxial growth temperature, stresses are induced in the removable bonding interface to facilitate detachment of the nucleation layer from the substrate.
    • 一种制造由半导体材料制成的自立式基板的方法。 提供了第一组件,并且其包括第一材料的相对更薄的成核层,第二材料的支撑体和限定在成核层和支撑体的相对表面之间的可去除的结合界面。 通过在成核层上外延生长相对较厚的第三材料层的衬底,以形成第二组件,其中衬底获得足够的厚度以使其独立。 第三种材料优选是单晶材料。 而且,至少将衬底加热到​​外延生长温度来保存接合界面的可去除特性。 第二和第三材料的热膨胀系数被选择为相互不同的热膨胀差异,其被确定为外延生长温度的函数或随后的外部机械应力的应用,使得当第二组件冷却时 从外延生长温度,在可除去的结合界面中诱发应力以促进成核层与基底的分离。
    • 6. 发明授权
    • Method for manufacturing a free-standing substrate made of monocrystalline semiconductor material
    • 制造由单晶半导体材料制成的独立基板的方法
    • US07407869B2
    • 2008-08-05
    • US11212795
    • 2005-08-29
    • Bruno GhyselenFabrice LetertreCarlos Mazure
    • Bruno GhyselenFabrice LetertreCarlos Mazure
    • H01L21/365
    • C30B29/36H01L21/76254
    • A method for manufacturing a free-standing substrate made of a semiconductor material. A first assembly is provided and it includes a relatively thinner nucleation layer of a first material, a support of a second material, and a removable bonding interface defined between facing surfaces of the nucleation layer and support. A substrate of a relatively thicker layer of a third material is grown, by epitaph on the nucleation layer, to form a second assembly with the substrate attaining a sufficient thickness to be free-standing. The third material is preferably a monocrystalline material. Also, the removable character of the bonding interface is preserved with at least the substrate being heated to an epitaxial growth temperature. The coefficients of thermal expansion of the second and third materials are selected to be different from each other by a thermal expansion differential, determined as a function of the epitaxial growth temperature or subsequent application of external mechanical stresses, such that, as the second assembly cools from the epitaxial growth temperature, stresses are induced in the removable bonding interface to facilitate detachment of the nucleation layer from the substrate.
    • 一种制造由半导体材料制成的自立式基板的方法。 提供了第一组件,并且其包括第一材料的相对更薄的成核层,第二材料的支撑体和限定在成核层和支撑体的相对表面之间的可去除的结合界面。 通过在成核层上外延生长相对较厚的第三材料层的衬底,以形成第二组件,其中衬底获得足够的厚度以使其独立。 第三种材料优选是单晶材料。 而且,至少将衬底加热到​​外延生长温度来保存接合界面的可去除特性。 第二和第三材料的热膨胀系数被选择为相互不同的热膨胀差异,其被确定为外延生长温度的函数或随后的外部机械应力的应用,使得当第二组件冷却时 从外延生长温度,在可除去的结合界面中诱发应力以促进成核层与基底的分离。
    • 9. 发明申请
    • Method for manufacturing a free-standing substrate made of monocrystalline semiconductor material
    • 制造由单晶半导体材料制成的独立基板的方法
    • US20060035440A1
    • 2006-02-16
    • US11212795
    • 2005-08-29
    • Bruno GhyselenFabrice LetertreCarlos Mazure
    • Bruno GhyselenFabrice LetertreCarlos Mazure
    • H01L21/30H01L21/20
    • C30B29/36H01L21/76254
    • A method for manufacturing a free-standing substrate made of a semiconductor material. A first assembly is provided and it includes a relatively thinner nucleation layer of a first material, a support of a second material, and a removable bonding interface defined between facing surfaces of the nucleation layer and support. A substrate of a relatively thicker layer of a third material is grown, by epitaxy on the nucleation layer, to form a second assembly with the substrate attaining a sufficient thickness to be free-standing. The third material is preferably a monocrystalline material. Also, the removable character of the bonding interface is preserved with at least the substrate being heated to an epitaxial growth temperature. The coefficients of thermal expansion of the second and third materials are selected to be different from each other by a thermal expansion differential, determined as a function of the epitaxial growth temperature or subsequent application of external mechanical stresses, such that, as the second assembly cools from the epitaxial growth temperature, stresses are induced in the removable bonding interface to facilitate detachment of the nucleation layer from the substrate.
    • 一种制造由半导体材料制成的自立式基板的方法。 提供了第一组件,并且其包括第一材料的相对更薄的成核层,第二材料的支撑体和限定在成核层和支撑体的相对表面之间的可去除的结合界面。 通过在成核层上外延生长相对较厚的第三材料层的衬底,以形成第二组件,其中衬底获得足够的厚度以使其独立。 第三种材料优选是单晶材料。 而且,至少将衬底加热到​​外延生长温度来保存接合界面的可去除特性。 第二和第三材料的热膨胀系数被选择为相互不同的热膨胀差异,其被确定为外延生长温度的函数或随后的外部机械应力的应用,使得当第二组件冷却时 从外延生长温度,在可除去的结合界面中诱发应力以促进成核层与基底的分离。