公开(公告)号：US07898037B2

公开(公告)日：2011-03-01

申请号：US11833128

申请日：2007-08-02

申请人： Harry Chuang ,  Kong-Beng Thei ,  Mong Song Liang ,  Jung-Hui Kao ,  Sheng-Chen Chung ,  Chung Long Cheng ,  Shun-Jang Liao

发明人： Harry Chuang ,  Kong-Beng Thei ,  Mong Song Liang ,  Jung-Hui Kao ,  Sheng-Chen Chung ,  Chung Long Cheng ,  Shun-Jang Liao

IPC分类号： H01L29/78

CPC分类号： H01L29/785 ,  H01L21/76807 ,  H01L21/76895 ,  H01L21/76897 ,  H01L21/823431 ,  H01L21/823437 ,  H01L21/823475 ,  H01L29/41791 ,  H01L29/66795 ,  H01L2029/7858

摘要： A semiconductor structure and methods of forming the same are provided. The semiconductor structure includes a semiconductor substrate; a first inter-layer dielectric (ILD) over the semiconductor substrate; a contact extending from a top surface of the first ILD into the first ILD; a second ILD over the first ILD; a bottom inter-metal dielectric (IMD) over the second ILD; and a dual damascene structure comprising a metal line in the IMD and a via in the second ILD, wherein the via is connected to the contact.

摘要翻译： 提供半导体结构及其形成方法。 半导体结构包括半导体衬底; 半导体衬底上的第一层间电介质（ILD）; 从第一ILD的顶表面延伸到第一ILD中的接触; 第一个ILD的第二个ILD; 在第二ILD上的底部金属间电介质（IMD）; 以及包括IMD中的金属线和第二ILD中的通孔的双镶嵌结构，其中所述通孔连接到所述触点。

公开(公告)号：US07868386B2

公开(公告)日：2011-01-11

申请号：US12058997

申请日：2008-03-31

申请人： Kong-Beng Thei ,  Chung Long Cheng ,  Harry Chuang

发明人： Kong-Beng Thei ,  Chung Long Cheng ,  Harry Chuang

IPC分类号： H01L23/58 ,  H01L29/76 ,  H01L29/94

CPC分类号： H01L21/26586 ,  H01L21/26506 ,  H01L21/26513 ,  H01L29/105 ,  H01L29/1083 ,  H01L29/41766 ,  H01L29/665 ,  H01L29/6659 ,  H01L29/7843

摘要： A semiconductor device with improved source/drain junctions and methods for fabricating the device are disclosed. A preferred embodiment comprises a MOS transistor with a gate structure overlying a substrate, lightly doped source/drain regions formed in the substrate aligned to the gate structure, sidewall spacers formed on the sidewalls of the gate structure and overlying the lightly doped source/drain regions, deeper source/drain diffusions formed into the substrate aligned to the sidewall spacers and additional pocket implants of source/drain dopants formed at the boundary of the deeper source/drain diffusions and the substrate. In a preferred method, the additional pocket implants are formed using an angled ion implant with the angle being between 4 and 45 degrees from vertical. Additional embodiments include recesses formed in the source/drain regions and methods for forming the recesses.

摘要翻译： 公开了一种具有改善的源极/漏极结的半导体器件和用于制造该器件的方法。 优选实施例包括具有覆盖在衬底上的栅极结构的MOS晶体管，形成在衬底中的与栅极结构对准的轻掺杂源极/漏极区域，形成在栅极结构的侧壁上并叠置在轻掺杂源极/漏极区域 形成在衬底中的更深的源极/漏极扩散与侧壁间隔物对准，并且在较深的源极/漏极扩散和衬底的边界处形成的源极/漏极掺杂剂的另外的凹穴注入。 在优选的方法中，使用角度离子植入物形成额外的袋状植入物，该角度离垂直方向在4度与45度之间。 另外的实施例包括在源极/漏极区域中形成的凹部和用于形成凹部的方法。

公开(公告)号：US07868361B2

公开(公告)日：2011-01-11

申请号：US11766425

申请日：2007-06-21

申请人： Chung Long Cheng ,  Sheng-Chen Chung ,  Kong-Beng Thei ,  Harry Chuang ,  Mong Song Liang

发明人： Chung Long Cheng ,  Sheng-Chen Chung ,  Kong-Beng Thei ,  Harry Chuang ,  Mong Song Liang

IPC分类号： H01L21/76

CPC分类号： H01L29/66477 ,  H01L21/823412 ,  H01L21/823418 ,  H01L21/823462 ,  H01L27/0629 ,  H01L27/088 ,  H01L27/0922 ,  H01L29/7848

摘要： A semiconductor device having a core device with a high-k gate dielectric and an I/O device with a silicon dioxide or other non-high-k gate dielectric, and a method of fabricating such a device. A core well and an I/O well are created in a semiconductor substrate and separated by an isolation structure. An I/O device is formed over the I/O well and has a silicon dioxide or a low-k gate dielectric. A resistor may be formed on an isolation structure adjacent to the core well. A core-well device such as a transistor is formed over the core well, and has a high-k gate dielectric. In some embodiments, a p-type I/O well and an n-type I/O well are created. In a preferred embodiment, the I/O device or devices are formed prior to forming the core device and protected with a sacrificial layer until the core device is fabricated.

公开(公告)号：US20080003734A1

公开(公告)日：2008-01-03

申请号：US11520377

申请日：2006-09-13

申请人： Harry Chuang ,  Mong-Song Liang ,  Kong-Beng Thei ,  Jung-Hui Kao ,  Chung Long Cheng ,  Sheng-Chen Chung ,  Wen-Huei Guo

发明人： Harry Chuang ,  Mong-Song Liang ,  Kong-Beng Thei ,  Jung-Hui Kao ,  Chung Long Cheng ,  Sheng-Chen Chung ,  Wen-Huei Guo

IPC分类号： H01L21/8238

CPC分类号： H01L21/823807 ,  H01L21/823864 ,  H01L21/823878 ,  H01L21/84 ,  H01L27/0629 ,  H01L27/1203 ,  H01L29/7843

摘要： A method of forming a semiconductor structure includes providing a semiconductor substrate comprising a first region and a second region, forming a first PMOS device in the first region wherein a first gate electrode of the first PMOS device has a first p-type impurity concentration, forming a stress memorization layer over the first PMOS device, reducing the stress memorization layer in the first region, performing an annealing after the step of reducing the stress memorization layer in the first region, and removing the stress memorization layer. The same stress memorization layer is not reduced in a region having an NMOS device. The same stress memorization layer may not be reduced in a region including a second PMOS device.

摘要翻译： 一种形成半导体结构的方法包括提供包括第一区域和第二区域的半导体衬底，在第一区域中形成第一PMOS器件，其中第一PMOS器件的第一栅电极具有第一p型杂质浓度，形成 在第一PMOS器件上方的应力记忆层，减小第一区域中的应力存储层，在减少第一区域中的应力存储层的步骤之后进行退火，以及去除应力存储层。 在具有NMOS器件的区域中，相同的应力记忆层没有减小。 在包括第二PMOS器件的区域中，相同的应力记忆层可能不会减小。

公开(公告)号：US08803202B2

公开(公告)日：2014-08-12

申请号：US13558109

申请日：2012-07-25

申请人： Harry-Hak-Lay Chuang ,  Kong-Beng Thei ,  Jen-Bin Hsu ,  Chung Long Cheng ,  Mong-Song Liang

发明人： Harry-Hak-Lay Chuang ,  Kong-Beng Thei ,  Jen-Bin Hsu ,  Chung Long Cheng ,  Mong-Song Liang

IPC分类号： H01L27/118

CPC分类号： H01L27/0207 ,  H01L27/11 ,  H01L27/1104

摘要： A semiconductor structure includes an array of unit metal-oxide-semiconductor (MOS) devices arranged in a plurality of rows and a plurality of columns is provided. Each of the unit MOS devices includes an active region laid out in a row direction and a gate electrode laid out in a column direction. The semiconductor structure further includes a first unit MOS device in the array and a second unit MOS device in the array, wherein active regions of the first and the second unit MOS devices have different conductivity types.

摘要翻译： 半导体结构包括以多行排列的单位金属氧化物半导体（MOS）器件的阵列，并且提供多个列。 每个单位MOS器件包括布置在行方向上的有源区和沿列方向布置的栅电极。 半导体结构还包括阵列中的第一单元MOS器件和阵列中的第二单元MOS器件，其中第一和第二单位MOS器件的有源区具有不同的导电类型。

公开(公告)号：US08629050B2

公开(公告)日：2014-01-14

申请号：US13443550

申请日：2012-04-10

申请人： Kong-Beng Thei ,  Chung Long Cheng ,  Chung-Shi Liu ,  Harry-Hak-Lay Chuang ,  Shien-Yang Wu ,  Shi-Bai Chen

发明人： Kong-Beng Thei ,  Chung Long Cheng ,  Chung-Shi Liu ,  Harry-Hak-Lay Chuang ,  Shien-Yang Wu ,  Shi-Bai Chen

IPC分类号： H01L21/02

CPC分类号： H01L23/5256 ,  H01L23/53238 ,  H01L23/53295 ,  H01L2924/0002 ,  H01L2924/00

摘要： An electrical fuse and a method of forming the same are presented. A first-layer conductive line is formed over a base material. A via is formed over the first-layer conductive line. The via preferably comprises a barrier layer and a conductive material. A second-layer conductive line is formed over the via. A first external pad is formed coupling to the first-layer conductive line. A second external pad is formed coupling to the second-layer conductive line. The via, the first conductive line and the second conductive line are adapted to be an electrical fuse. The electrical fuse can be burned out by applying a current. The vertical structure of the preferred embodiment is suitable to be formed in any layer.

摘要翻译： 提出了电熔丝及其形成方法。 在基材上形成第一层导电线。 在第一层导电线上形成通孔。 通孔优选包括阻挡层和导电材料。 在通孔上形成第二层导电线。 第一外部焊盘形成为耦合到第一层导电线。 第二外部焊盘形成为耦合到第二层导电线。 通孔，第一导线和第二导线适于作为电熔丝。 电熔丝可以通过施加电流而烧坏。 优选实施例的垂直结构适合于形成任何层。

公开(公告)号：US07332756B2

公开(公告)日：2008-02-19

申请号：US11285524

申请日：2005-11-21

申请人： Chung Long Cheng ,  Kong-Beng Thei ,  Harry Haklay Chuang

发明人： Chung Long Cheng ,  Kong-Beng Thei ,  Harry Haklay Chuang

IPC分类号： H01L29/76 ,  H01L29/66 ,  H01L21/8234 ,  H01L21/70

CPC分类号： H01L27/0629 ,  H01L29/66553 ,  H01L29/66583 ,  H01L29/78

摘要： A semiconductor structure having a damascene gate structure and a resistive device on a semiconductor substrate is disclosed. The structure includes a first dielectric layer having a first opening and a second opening formed on the semiconductor substrate, and one or more sidewall spacers formed on inner sides of the first opening, in which a portion of the semiconductor substrate is exposed. In addition, the structure includes a coating layer formed on inner sides and a bottom surface of the second opening, a damascene gate structure surrounded by the sidewall spacers formed in the first opening, and a resistive device formed on the coating layer in the second opening.

摘要翻译： 公开了一种在半导体衬底上具有镶嵌栅极结构和电阻器件的半导体结构。 该结构包括具有形成在半导体衬底上的第一开口和第二开口的第一电介质层，以及形成在第一开口的内侧上的一个或多个侧壁间隔物，半导体衬底的一部分露出。 此外，该结构包括形成在第二开口的内侧和底面上的涂层，由形成在第一开口中的侧壁隔离物包围的镶嵌栅极结构，以及形成在第二开口中的涂层上的电阻元件 。