公开(公告)号：US08551881B2

公开(公告)日：2013-10-08

申请号：US13093735

申请日：2011-04-25

申请人： Shing-Yih Shih ,  Yi-Nan Chen ,  Hsien-Wen Liu

发明人： Shing-Yih Shih ,  Yi-Nan Chen ,  Hsien-Wen Liu

IPC分类号： H01L21/44

CPC分类号： H01L21/304 ,  H01L21/76898

摘要： A method of bevel trimming a three dimensional (3D) semiconductor device is disclosed, comprising providing a substrate with stack layers thereon and through substrate vias (TSV) therein, wherein an edge of the substrate is curved, performing a bevel trimming step to the curved edge of the substrate for obtaining a planar edge, and thinning the substrate to expose the through substrate vias.

摘要翻译： 公开了一种斜面修整三维（3D）半导体器件的方法，包括提供衬底上的堆叠层，并通过其中的衬底通孔（TSV），其中衬底的边缘是弯曲的，对弯曲的 边缘，用于获得平面边缘，并且使基板变薄以暴露通过的基板通孔。

公开(公告)号：US08487397B2

公开(公告)日：2013-07-16

申请号：US13093742

申请日：2011-04-25

申请人： Jar-Ming Ho ,  Yi-Nan Chen ,  Hsien-Wen Liu

发明人： Jar-Ming Ho ,  Yi-Nan Chen ,  Hsien-Wen Liu

IPC分类号： H01L23/52

CPC分类号： H01L23/485 ,  H01L21/76897 ,  H01L21/823425 ,  H01L21/823468 ,  H01L21/823475 ,  H01L2924/0002 ,  H01L2924/00

摘要： An integrated circuit with a self-aligned contact includes a substrate with a transistor formed thereover, a dielectric spacer, a protection barrier, and a conductive layer. The transistor includes a mask layer and a pair of insulating spacers formed on opposite sides of the mask layer. The dielectric spacer partially covers at least one of the insulating spacers of the transistor. The protection barrier is formed over the dielectric spacer. The conductive layer is formed over the mask layer, the protection barrier, the dielectric spacer, the insulating spacer and the dielectric spacer as a self-aligned contact for contacting a source/drain region of the transistor.

摘要翻译： 具有自对准接触的集成电路包括其上形成有晶体管的衬底，介电间隔物，保护屏障和导电层。 晶体管包括掩模层和形成在掩模层的相对侧上的一对绝缘间隔物。 电介质间隔物部分地覆盖晶体管的至少一个绝缘间隔物。 保护屏障形成在电介质间隔物上。 导电层形成在掩模层，保护屏障，电介质间隔物，绝缘间隔物和介电间隔物上，作为用于接触晶体管的源/漏区的自对准接触。

公开(公告)号：US20130099309A1

公开(公告)日：2013-04-25

申请号：US13281293

申请日：2011-10-25

申请人： Jeng-Hsing Jang ,  Yi-Nan Chen ,  Hsien-Wen Liu

发明人： Jeng-Hsing Jang ,  Yi-Nan Chen ,  Hsien-Wen Liu

IPC分类号： H01L29/78 ,  H01L21/336

CPC分类号： H01L29/66666 ,  H01L21/823487 ,  H01L27/0266 ,  H01L29/0692 ,  H01L29/4238 ,  H01L29/7827 ,  H01L2924/0002 ,  H01L2924/00

摘要： A vertical MOSFET electrostatic discharge device is disclosed, including a substrate comprising a plurality of trenches, a recessed gate disposed in each trench, a drain region disposed between each of the two neighboring recessed gates, an electrostatic discharge implant region disposed under each drain region, and a source region surrounding and disposed under the recessed gates and the electrostatic discharge implant regions.

摘要翻译： 公开了一种垂直MOSFET静电放电装置，包括：包括多个沟槽的衬底;设置在每个沟槽中的凹入栅极，设置在两个相邻凹入栅极中的每一个之间的漏极区域，设置在每个漏极区域下方的静电放电注入区域， 以及围绕并设置在凹入栅极和静电放电注入区域下面的源极区域。

公开(公告)号：US08415729B2

公开(公告)日：2013-04-09

申请号：US13081500

申请日：2011-04-07

申请人： Tieh-Chiang Wu ,  Yi-Nan Chen ,  Hsien-Wen Liu

发明人： Tieh-Chiang Wu ,  Yi-Nan Chen ,  Hsien-Wen Liu

IPC分类号： H01L27/108

CPC分类号： H01L29/7397 ,  H01L29/4236 ,  H01L29/66348

摘要： A power device with trenched gate structure, includes: a substrate having a first face and a second face opposing to the first face, a body region of a first conductivity type disposed in the substrate, a base region of a second conductivity type disposed in the body region, a cathode region of the first conductivity type disposed in the base region, an anode region of the second conductivity type disposed in the substrate at the second face a trench disposed in the substrate and extending from the first face into the body region, and the cathode region encompassing the trench, wherein the trench has a wavelike sidewall, a gate structure disposed in the trench and an accumulation region disposed in the body region and along the wavelike sidewall. The wavelike sidewall can increase the base current of the bipolar transistor and increase the performance of the IGBT.

摘要翻译： 具有沟槽栅极结构的功率器件包括：具有第一面和与第一面相对的第二面的衬底，设置在衬底中的第一导电类型的主体区域，设置在第二导电类型的基极区域 设置在所述基底区域中的所述第一导电类型的阴极区域，所述第二导电类型的阳极区域设置在所述基板的所述第二面处，所述沟槽设置在所述基板中并且从所述第一面延伸到所述主体区域中， 以及包围所述沟槽的阴极区域，其中所述沟槽具有波状侧壁，设置在所述沟槽中的栅极结构以及设置在所述体区中并沿着所述波浪形侧壁的堆积区域。 波浪形侧壁可以增加双极晶体管的基极电流并增加IGBT的性能。

公开(公告)号：US20130078815A1

公开(公告)日：2013-03-28

申请号：US13244013

申请日：2011-09-23

申请人： Chang-Ming Wu ,  Yi-Nan Chen ,  Hsien-Wen Liu

发明人： Chang-Ming Wu ,  Yi-Nan Chen ,  Hsien-Wen Liu

IPC分类号： H01L21/3065

CPC分类号： H01L21/31116 ,  B23K10/003 ,  B23K2101/40

摘要： A method for forming a semiconductor structure with reduced line edge roughness is provided, including: providing a device layer with a patterned photoresist layer formed thereon; and performing a plasma etching process to pattern the device layer with the patterned photoresist layer formed thereon, forming a patterned device layer, wherein the plasma etching process is operated under a continuous on-stage voltage provided with a relative higher frequency and an on-off stage voltage with pulsing modulation provided with a relative lower frequency.

摘要翻译： 提供了一种形成具有线边缘粗糙度降低的半导体结构的方法，包括：提供其上形成有图案化光致抗蚀剂层的器件层; 以及执行等离子体蚀刻工艺以对其上形成有图案化的光致抗蚀剂层进行图案化，形成图案化的器件层，其中等离子体蚀刻工艺在具有相对较高频率和开关的连续的阶段电压下操作 脉冲调制的阶段电压具有相对较低的频率。

公开(公告)号：US20130071978A1

公开(公告)日：2013-03-21

申请号：US13236656

申请日：2011-09-20

申请人： Kuo-Hui Su ,  Yi-Nan Chen ,  Hsien-Wen Liu

发明人： Kuo-Hui Su ,  Yi-Nan Chen ,  Hsien-Wen Liu

IPC分类号： H01L21/336

CPC分类号： H01L29/66606 ,  H01L21/28044 ,  H01L29/66553 ,  H01L29/78

摘要： A fabricating method of a transistor is provided. A patterned sacrificed layer is formed on a substrate, wherein the patterned sacrificed layer includes a plurality of openings exposing the substrate. By using the patterned sacrificed layer as a mask, a doping process is performed on the substrate, thereby forming a doped source region and a doped drain region in the substrate exposed by the openings. A selective growth process is performed to form a source and a drain on the doped source region and the doped drain region, respectively. The patterned sacrificed layer is removed to expose the substrate between the source and the drain. A gate is formed on the substrate between the source and the drain.

摘要翻译： 提供晶体管的制造方法。 图案化的牺牲层形成在衬底上，其中图案化牺牲层包括暴露衬底的多个开口。 通过使用图案化牺牲层作为掩模，在衬底上进行掺杂工艺，从而在由开口暴露的衬底中形成掺杂源极区域和掺杂漏极区域。 执行选择性生长工艺以在掺杂源极区域和掺杂漏极区域上分别形成源极和漏极。 去除图案化牺牲层以暴露源极和漏极之间的衬底。 栅极形成在源极和漏极之间的衬底上。

公开(公告)号：US20130045600A1

公开(公告)日：2013-02-21

申请号：US13210172

申请日：2011-08-15

申请人： Chih-Ching Lin ,  Yi-Nan Chen ,  Hsien-Wen Liu

发明人： Chih-Ching Lin ,  Yi-Nan Chen ,  Hsien-Wen Liu

IPC分类号： H01L21/308

CPC分类号： H01L29/7854 ,  H01L29/7853

摘要： A method for fabricating a fin-shaped semiconductor structure is provided, including: providing a semiconductor substrate with a semiconductor island and a dielectric layer formed thereover; forming a mask layer over the semiconductor island and the dielectric layer; forming an opening in the mask layer, exposing a top surface of the semiconductor island and portions of the dielectric layer adjacent to the semiconductor island; performing an etching process, simultaneously etching portions of the mask layer, and portions of the semiconductor island and the dielectric layer exposed by the opening; and removing the mask layer and the dielectric layer, leaving an etched semiconductor island with curved top surfaces and various thicknesses over the semiconductor substrate.

摘要翻译： 提供了一种制造鳍状半导体结构的方法，包括：提供半导体衬底和形成在其上的介电层的半导体衬底; 在所述半导体岛和所述电介质层上形成掩模层; 在所述掩模层中形成开口，使所述半导体岛的上表面和与所述半导体岛相邻的所述电介质层的部分露出; 进行蚀刻处理，同时蚀刻掩模层的一部分，以及由开口暴露的半导体岛和电介质层的部分; 并且去除掩模层和电介质层，在半导体衬底上留下具有弯曲顶表面和各种厚度的蚀刻半导体岛。

公开(公告)号：US08367509B1

公开(公告)日：2013-02-05

申请号：US13239030

申请日：2011-09-21

申请人： Jeng-Hsing Jang ,  Yi-Nan Chen ,  Hsien-Wen Liu

发明人： Jeng-Hsing Jang ,  Yi-Nan Chen ,  Hsien-Wen Liu

IPC分类号： H01L21/336

CPC分类号： H01L29/66545 ,  H01L21/76897

摘要： A method for forming a contact of a semiconductor device with reduced step height is disclosed, comprising forming a plurality of gates, forming a buffer layer on each of the gates, forming an insulating layer to fill spaces between the gates, forming strip-shaped photoresist patterns which cross the gates, etching the insulating layer to form first openings using a self-aligning process with the gates and the strip-shaped photoresist patterns as a mask, forming a conductive contact layer to fill the first openings, performing a first chemical mechanical polish (CMP) process to the conductive contact layer, removing the buffer layer, and forming a second chemical mechanical polish (CMP) process to the conductive contact layer.

摘要翻译： 公开了一种用于形成具有降低的台阶高度的半导体器件的接触的方法，包括形成多个栅极，在每个栅极上形成缓冲层，形成绝缘层以填充栅极之间的空间，形成带状光致抗蚀剂 通过栅极和带状光致抗蚀剂图案作为掩模蚀刻绝缘层以形成第一开口，形成导电接触层以填充第一开口，执行第一化学机械 抛光（CMP）工艺到导电接触层，去除缓冲层，以及对导电接触层形成第二化学机械抛光（CMP）工艺。

公开(公告)号：US20120289048A1

公开(公告)日：2012-11-15

申请号：US13104986

申请日：2011-05-11

申请人： Ming-Teng Hsieh ,  Yi-Nan Chen ,  Hsien-Wen Liu

发明人： Ming-Teng Hsieh ,  Yi-Nan Chen ,  Hsien-Wen Liu

IPC分类号： H01L21/306 ,  H01L21/304

CPC分类号： H01L27/0203 ,  H01L22/12 ,  H01L22/20 ,  H01L2924/0002 ,  H01L2924/00

摘要： A method for obtaining a layout design for an existing integrated circuit, in which, an integrated circuit die is polished with a tilt angle to form an inclined polished surface and one or more images of the inclined polished surface are obtained. The images may be overlapped directly, or the image or the images may be utilized to provide information to obtain a layout design comprising at least one repeating unit structure of the layout structure.

摘要翻译： 一种用于获得现有集成电路的布局设计的方法，其中集成电路管芯以倾斜角抛光以形成倾斜的抛光表面，并且获得倾斜抛光表面的一个或多个图像。 图像可以直接重叠，或者图像或图像可以用于提供信息以获得包括布局结构的至少一个重复单元结构的布局设计。

公开(公告)号：US20120288802A1

公开(公告)日：2012-11-15

申请号：US13103108

申请日：2011-05-09

申请人： Chang-Ming Wu ,  Yi-Nan Chen ,  Hsien-Wen Liu

发明人： Chang-Ming Wu ,  Yi-Nan Chen ,  Hsien-Wen Liu

IPC分类号： G03F7/20

CPC分类号： H01L21/32139 ,  H01L21/28123 ,  H01L21/28132

摘要： A method of forming gate conductor structures. A substrate having thereon a gate electrode layer is provided. A multi-layer hard mask is formed overlying the gate electrode layer. The multi-layer hard mask comprises a first hard mask, a second hard mask, and a third hard mask. A photoresist pattern is formed on the multi-layer hard mask. A first etching process is performed to etch the third hard mask, using the photoresist pattern as a first etch resist, thereby forming a patterned third hard mask. A second etching process is performed to etch the second hard mask and the first hard mask, using the patterned third hard mask as a second etch resist, thereby forming a patterned first hard mask. A third etching process is performed to etch a layer of the gate electrode layer, using the patterned first hard mask as a third etch resist.

摘要翻译： 一种形成栅极导体结构的方法。 提供了具有栅电极层的基板。 形成覆盖栅电极层的多层硬掩模。 多层硬掩模包括第一硬掩模，第二硬掩模和第三硬掩模。 在多层硬掩模上形成光刻胶图形。 执行第一蚀刻工艺以蚀刻第三硬掩模，使用光致抗蚀剂图案作为第一蚀刻抗蚀剂，由此形成图案化的第三硬掩模。 执行第二蚀刻工艺以蚀刻第二硬掩模和第一硬掩模，使用图案化的第三硬掩模作为第二蚀刻抗蚀剂，由此形成图案化的第一硬掩模。 执行第三蚀刻工艺以蚀刻栅极电极层的层，使用图案化的第一硬掩模作为第三蚀刻抗蚀剂。