公开(公告)号：US07393779B2

公开(公告)日：2008-07-01

申请号：US11163786

申请日：2005-10-31

申请人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Larry A. Nesbit

发明人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Larry A. Nesbit

IPC分类号： H01L21/4763

CPC分类号： H01L21/76816 ,  H01L21/0337 ,  H01L21/0338 ,  H01L21/31144

摘要： Sublithographic contact apertures through a dielectric are formed in a stack of dielectric, hardmask and oxide-containing seed layer. An initial aperture through the seed layer receives a deposition of oxide by liquid phase deposition, which adheres selectively to the exposed vertical walls of the aperture in the seed layer. The sublithographic aperture, reduced in size by the thickness of the added material, defines a reduced aperture in the hardmask. The reduced hardmask then defines the sublithographic aperture through the dielectric.

摘要翻译： 通过电介质的亚光刻接触孔形成在电介质，硬掩模和含氧化物种子层的堆叠中。 通过种子层的初始孔径通过液相沉积接收氧化物沉积，该相沉积选择性地粘附到种子层中的孔的暴露的垂直壁。 通过所添加的材料的厚度减小尺寸的亚光刻孔径在硬掩模中限定了减小的孔径。 缩小的硬掩模然后限定通过电介质的亚光刻孔。

公开(公告)号：US07250347B2

公开(公告)日：2007-07-31

申请号：US10905979

申请日：2005-01-28

申请人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Peter H. Mitchell ,  Larry A. Nesbit

发明人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Peter H. Mitchell ,  Larry A. Nesbit

IPC分类号： H01L21/336

CPC分类号： H01L29/66772 ,  H01L29/42384 ,  H01L29/78648 ,  H01L29/78654

摘要： A method for forming transistors with mutually-aligned double gates. The method includes the steps of (a) providing a wrap-around-gate transistor structure, wherein the wrap-around-gate transistor structure includes (i) semiconductor region, and (ii) a gate electrode region wrapping around the semiconductor region, wherein the gate electrode region is electrically insulated from the semiconductor region by a gate dielectric film; and (b) removing first and second portions of the wrap-around-gate transistor structure so as to form top and bottom gate electrodes from the gate electrode region, wherein the top and bottom gate electrodes are electrically disconnected from each other.

摘要翻译： 一种用于形成具有相互对准的双栅极的晶体管的方法。 该方法包括以下步骤：（a）提供环绕栅极晶体管结构，其中环绕栅极晶体管结构包括（i）半导体区域和（ii）围绕半导体区域包围的栅电极区域，其中 栅电极区域通过栅极电介质膜与半导体区域电绝缘; 以及（b）去除环绕栅极晶体管结构的第一和第二部分，以便从栅极电极区域形成顶部和底部栅电极，其中顶部和底部栅电极彼此电断开。

公开(公告)号：US07932549B2

公开(公告)日：2011-04-26

申请号：US10596022

申请日：2003-12-18

申请人： Steven J. Holmes ,  Toshiharu Furukawa ,  Mark C. Hakey ,  David V. Horak ,  Charles W. Koburger, III ,  Larry A. Nesbit

发明人： Steven J. Holmes ,  Toshiharu Furukawa ,  Mark C. Hakey ,  David V. Horak ,  Charles W. Koburger, III ,  Larry A. Nesbit

IPC分类号： H01L27/108

CPC分类号： H01L27/10864 ,  B82Y10/00 ,  H01L27/10861 ,  Y10S977/936 ,  Y10S977/943 ,  Y10S977/948

摘要： A trench-type storage device includes a trench in a substrate (100), with bundles of carbon nanotubes (202) lining the trench and a trench conductor (300) filling the trench. A trench dielectric (200) may be formed between the carbon nanotubes and the sidewall of the trench. The bundles of carbon nanotubes form an open cylinder structure lining the trench. The device is formed by providing a carbon nanotube catalyst structure on the substrate and patterning the trench in the substrate; the carbon nanotubes are then grown down into the trench to line the trench with the carbon nanotube bundles, after which the trench is filled with the trench conductor.

摘要翻译： 沟槽式存储装置包括在衬底（100）中的沟槽，具有衬在沟槽上的碳纳米管（202）的束和填充沟槽的沟槽导体（300）。 可以在碳纳米管和沟槽的侧壁之间形成沟槽电介质（200）。 碳纳米管束形成在沟槽内衬的开放圆筒结构。 该器件通过在衬底上提供碳纳米管催化剂结构并对衬底中的沟槽进行图案化而形成; 然后将碳纳米管向下生长到沟槽中以与碳纳米管束对准沟槽，然后用沟槽导体填充沟槽。

公开(公告)号：US07585614B2

公开(公告)日：2009-09-08

申请号：US10711458

申请日：2004-09-20

申请人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Peter H. Mitchell ,  Larry A. Nesbit ,  James A. Slinkman

发明人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Peter H. Mitchell ,  Larry A. Nesbit ,  James A. Slinkman

IPC分类号： G03F7/00

CPC分类号： H01L21/31144 ,  H01L21/0337 ,  H01L21/0338 ,  H01L21/32139

摘要： A method of patterning which provides images substantially smaller than that possible by lithographic techniques is provided. In the method of the invention, a substrate has a memory layer and a sacrificial layer formed thereon. An image is patterned onto the memory layer by protecting an edge during an etching step using chemical oxide removal (COR) processes, for example. Another edge is memorized in the layer. The sacrificial layer is removed to expose another memorized edge, which is used to define a pattern in an underlying layer.

摘要翻译： 提供了一种通过光刻技术提供显着小于可能的图像的图案化方法。 在本发明的方法中，衬底具有形成在其上的存储层和牺牲层。 例如，通过使用化学氧化物去除（COR）工艺在蚀刻步骤期间保护边缘，将图像图案化到存储层上。 另一个边缘被记住在图层中。 去除牺牲层以露出另一个存储的边缘，其用于在下层中定义图案。

公开(公告)号：US20090014767A1

公开(公告)日：2009-01-15

申请号：US10596022

申请日：2003-12-18

申请人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Larry A. Nesbit

发明人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Larry A. Nesbit

IPC分类号： H01L27/108

CPC分类号： H01L27/10864 ,  B82Y10/00 ,  H01L27/10861 ,  Y10S977/936 ,  Y10S977/943 ,  Y10S977/948

摘要： A trench-type storage device includes a trench in a substrate (100), with bundles of carbon nanotubes (202) lining the trench and a trench conductor (300) filling the trench. A trench dielectric (200) may be formed between the carbon nanotubes and the sidewall of the trench. The bundles of carbon nanotubes form an open cylinder structure lining the trench. The device is formed by providing a carbon nanotube catalyst structure on the substrate and patterning the trench in the substrate; the carbon nanotubes are then grown down into the trench to line the trench with the carbon nanotube bundles, after which the trench is filled with the trench conductor.

摘要翻译： 沟槽式存储装置包括在衬底（100）中的沟槽，具有衬在沟槽上的碳纳米管（202）的束和填充沟槽的沟槽导体（300）。 可以在碳纳米管和沟槽的侧壁之间形成沟槽电介质（200）。 碳纳米管束形成在沟槽内衬的开放圆筒结构。 该器件通过在衬底上提供碳纳米管催化剂结构并对衬底中的沟槽进行图案化而形成; 然后将碳纳米管向下生长到沟槽中以与碳纳米管束对准沟槽，然后用沟槽导体填充沟槽。

公开(公告)号：US07504314B2

公开(公告)日：2009-03-17

申请号：US10907565

申请日：2005-04-06

申请人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Larry A. Nesbit

发明人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Larry A. Nesbit

IPC分类号： H01L29/93 ,  H01L21/76

CPC分类号： H01L21/76267 ,  H01L21/76243 ,  H01L21/76281 ,  H01L21/76283

摘要： The invention relates generally to a method for fabricating oxygen-implanted semiconductors, and more particularly to a method for fabricating oxygen-implanted silicon-on-insulation (“SOI”) type semiconductors by cutting-up regions into device-sized pieces prior to the SOI-oxidation process. The process sequence to make SOI is modified so that the implant dose may be reduced and relatively long and high temperature annealing process steps may be shortened or eliminated. This simplification may be achieved if, after oxygen implant, the wafer structure is sent to pad formation, and masking and etching. After the etching, annealing or oxidation process steps may be performed to create the SOI wafer.

摘要翻译： 本发明一般涉及一种用于制造氧注入半导体的方法，更具体地说，涉及一种用于将氧注入的硅绝缘（“SOI”）型半导体通过切割区域制造成器件尺寸的片之前的方法 SOI氧化工艺。 制造SOI的工艺顺序被修改，使得可以减少注入剂量并且相对较长并且可以缩短或消除高温退火工艺步骤。 如果在氧注入之后将晶片结构发送到焊盘形成以及掩模和蚀刻，则可以实现这种简化。 在蚀刻之后，可以执行退火或氧化工艺步骤以产生SOI晶片。

公开(公告)号：US07256114B2

公开(公告)日：2007-08-14

申请号：US10905881

申请日：2005-01-25

申请人： Steven J. Holmes ,  Toshiharu Furukawa ,  Mark C. Hakey ,  David V. Horak ,  Charles W. Koburger, III ,  Larry A. Nesbit

发明人： Steven J. Holmes ,  Toshiharu Furukawa ,  Mark C. Hakey ,  David V. Horak ,  Charles W. Koburger, III ,  Larry A. Nesbit

IPC分类号： H01L21/00

CPC分类号： H01L21/022 ,  H01L21/02164 ,  H01L21/02282 ,  H01L21/3165 ,  H01L21/76829 ,  H01L21/76897 ,  H01L27/10855 ,  H01L27/10888

摘要： A process for forming a semiconductor device having an oxide beanie structure (an oxide cap overhanging an underlying portion of the device). An oxide layer is first provided covering that portion, with the layer having a top surface and a side surface. The top and side surfaces are then exposed to an oxide deposition bath, thereby causing deposition of oxide on those surfaces. Deposition of oxide on the top surface causes growth of the cap layer in a vertical direction and deposition of oxide on the side surface causes growth of the cap layer in a horizontal direction, thereby forming the beanie structure.

摘要翻译： 一种用于形成具有氧化物结构的氧化物半导体器件的方法（在器件的下面突出的氧化物盖）。 首先设置覆盖该部分的氧化物层，该层具有顶表面和侧表面。 然后将顶表面和侧表面暴露于氧化物沉积浴中，从而在这些表面上沉积氧化物。 顶部表面上的氧化物的沉积导致盖层在垂直方向上的生长，并且在侧面上的氧化物的沉积导致盖层在水平方向上的生长，从而形成豆瓣结构。

公开(公告)号：US06998204B2

公开(公告)日：2006-02-14

申请号：US10707009

申请日：2003-11-13

申请人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Peter H. Mitchell ,  Larry A. Nesbit

发明人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Peter H. Mitchell ,  Larry A. Nesbit

IPC分类号： G01F9/00

CPC分类号： G03F1/30 ,  G03F1/54 ,  G03F1/68

摘要： The invention provides a method of forming a phase shift mask and the resulting phase shift mask. The method forms a non-transparent film on a transparent substrate and patterns an etch stop layer on the non-transparent film. The invention patterns the non-transparent film using the etch stop layer to expose areas of the transparent substrate. Next, the invention forms a mask on the non-transparent film to protect selected areas of the transparent substrate and forms a phase shift oxide on exposed areas of the transparent substrate. Subsequently, the mask is removed and the phase shift oxide is polished down to the etch stop layer, after which the etch stop layer is removed.

摘要翻译： 本发明提供一种形成相移掩模的方法和所得到的相移掩模。 该方法在透明基板上形成不透明的薄膜，并在非透明薄膜上形成蚀刻停止层。 本发明使用蚀刻停止层来图案化非透明膜以暴露透明基底的区域。 接下来，本发明在非透明膜上形成掩模，以保护透明基板的选定区域，并在透明基板的曝光区域上形成相移氧化物。 随后，去除掩模并将相移氧化物抛光到蚀刻停止层，之后去除蚀刻停止层。

公开(公告)号：US08039334B2

公开(公告)日：2011-10-18

申请号：US12902944

申请日：2010-10-12

申请人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Mark E. Masters

发明人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III ,  Mark E. Masters

IPC分类号： H01L21/8234

CPC分类号： H01L21/823412 ,  B01J23/74 ,  B01J37/0238 ,  B82Y10/00 ,  H01L21/7624 ,  H01L21/823437 ,  H01L27/286 ,  H01L51/0048 ,  H01L51/0545 ,  H01L51/055 ,  Y10S977/742 ,  Y10S977/762 ,  Y10S977/763

摘要： A semiconductor structure in which a planar semiconductor device and a horizontal carbon nanotube transistor have a shared gate and a method of fabricating the same are provided in the present application. The hybrid semiconductor structure includes at least one horizontal carbon nanotube transistor and at least one planar semiconductor device, in which the at least one horizontal carbon nanotube transistor and the at least one planar semiconductor device have a shared gate and the at least one horizontal carbon nanotube transistor is located above a gate of the at least one planar semiconductor device.

摘要翻译： 在本申请中提供了其中平面半导体器件和水平碳纳米管晶体管具有共享栅极的半导体结构及其制造方法。 所述混合半导体结构包括至少一个水平碳纳米管晶体管和至少一个平面半导体器件，其中所述至少一个水平碳纳米管晶体管和所述至少一个平面半导体器件具有共享栅极，并且所述至少一个水平碳纳米管 晶体管位于至少一个平面半导体器件的栅极之上。

公开(公告)号：US08004024B2

公开(公告)日：2011-08-23

申请号：US12348404

申请日：2009-01-05

申请人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III

发明人： Toshiharu Furukawa ,  Mark C. Hakey ,  Steven J. Holmes ,  David V. Horak ,  Charles W. Koburger, III

IPC分类号： H01L29/423 ,  H01L29/78

CPC分类号： H01L29/4983 ,  H01L29/4908 ,  H01L29/6656 ,  H01L29/6659 ,  H01L29/66772 ,  H01L29/7833 ,  H01L29/78621 ,  Y10S977/742 ,  Y10S977/847

摘要： A transistor. The transistor including: a well region in a substrate; a gate dielectric layer on a top surface of the well region; a polysilicon gate electrode on a top surface of the gate dielectric layer; spacers formed on opposite sidewalls of the polysilicon gate electrode; source/drain regions formed on opposite sides of the polysilicon gate electrode in the well region; a first doped region in the polysilicon gate electrode, the first doped region extending into the polysilicon gate electrode from a top surface of the polysilicon gate electrode; and a buried second doped region in the polysilicon gate electrode.

摘要翻译： 晶体管。 晶体管包括：衬底中的阱区; 在所述阱区的顶表面上的栅介质层; 栅极电介质层的顶表面上的多晶硅栅电极; 间隔物形成在多晶硅栅电极的相对侧壁上; 形成在阱区中的多晶硅栅电极的相对侧上的源/漏区; 所述多晶硅栅电极中的第一掺杂区域，所述第一掺杂区域从所述多晶硅栅电极的顶表面延伸到所述多晶硅栅电极; 以及多晶硅栅电极中的掩埋的第二掺杂区。