公开(公告)号：WO2002065516A3

公开(公告)日：2002-08-22

申请号：PCT/US2002/004746

申请日：2002-02-12

Applicant: ASM AMERICA, INC.

Inventor： TODD, Michael, A.

IPC: H01L21/205

Abstract: Chemical vapor deposition processes utilize higher order silanes and germanium precursors as chemical precursors. The processes have high deposition rates yet produce more uniform films, both compositionally and in thickness, than films prepared using conventional chemical precursors. In preferred embodiments, trisilane is employed to deposit SiGe-containing films that are useful in the semiconductor industry in various applications such as transistor gate electrodes.

公开(公告)号：EP1421607A2

公开(公告)日：2004-05-26

申请号：EP02757761.8

申请日：2002-02-01

Applicant: ASM America, Inc.

Inventor： TODD, Michael, A. ,  HAWKINS, Mark, R.

IPC: H01L21/205 ,  H01L31/18 ,  H01L31/20

CPC classification number: C23C16/0272 ,  B82Y10/00 ,  B82Y30/00 ,  C23C16/22 ,  C23C16/24 ,  C23C16/30 ,  C23C16/308 ,  C23C16/325 ,  C23C16/345 ,  C23C16/36 ,  C23C16/56 ,  C30B25/02 ,  C30B29/06 ,  H01L21/02422 ,  H01L21/0243 ,  H01L21/0245 ,  H01L21/0251 ,  H01L21/02529 ,  H01L21/02532 ,  H01L21/02576 ,  H01L21/02579 ,  H01L21/02592 ,  H01L21/02595 ,  H01L21/02598 ,  H01L21/0262 ,  H01L21/02667 ,  H01L21/2257 ,  H01L21/28035 ,  H01L21/28044 ,  H01L21/28194 ,  H01L21/28525 ,  H01L21/28556 ,  H01L21/3185 ,  H01L21/32055 ,  H01L28/84 ,  H01L29/127 ,  H01L29/51 ,  H01L29/517 ,  H01L29/518 ,  H01L29/66181 ,  H01L29/66242 ,  H01L31/1804 ,  H01L31/182 ,  H01L31/202 ,  Y02E10/546 ,  Y02E10/547 ,  Y02P70/521 ,  Y10S438/933

Abstract: Chemical vapor deposition processes utilize chemical precursors that allow for the deposition of thin films to be conducted at or near the mass transport limited regime. The processes have high deposition rates yet produce more uniform films, both compositionally and in thickness, than films prepared using conventional chemical precursors. In preferred embodiments, trisilane is employed to deposit thin films containing silicon useful in the semiconductor industry in various applications such as transistor gate electrodes.

公开(公告)号：EP1374291B1

公开(公告)日：2007-11-21

申请号：EP02721028.5

申请日：2002-02-12

Applicant: ASM America, Inc.

Inventor： TODD, Michael, A.

IPC: H01L21/205

CPC classification number: C23C16/0272 ,  B82Y10/00 ,  B82Y30/00 ,  C23C16/22 ,  C23C16/24 ,  C23C16/30 ,  C23C16/308 ,  C23C16/325 ,  C23C16/345 ,  C23C16/36 ,  C23C16/56 ,  C30B25/02 ,  C30B29/06 ,  H01L21/02422 ,  H01L21/0243 ,  H01L21/0245 ,  H01L21/0251 ,  H01L21/02529 ,  H01L21/02532 ,  H01L21/02576 ,  H01L21/02579 ,  H01L21/02592 ,  H01L21/02595 ,  H01L21/02598 ,  H01L21/0262 ,  H01L21/02667 ,  H01L21/2257 ,  H01L21/28035 ,  H01L21/28044 ,  H01L21/28194 ,  H01L21/28525 ,  H01L21/28556 ,  H01L21/3185 ,  H01L21/32055 ,  H01L28/84 ,  H01L29/127 ,  H01L29/51 ,  H01L29/517 ,  H01L29/518 ,  H01L29/66181 ,  H01L29/66242 ,  H01L31/1804 ,  H01L31/182 ,  H01L31/202 ,  Y02E10/546 ,  Y02E10/547 ,  Y02P70/521 ,  Y10S438/933

Abstract: Trisilane is used in chemical vapor deposition methods to deposit silicon-containing films over mixed substrates. Such methods are useful in semiconductor manufacturing to provide a variety of advantages, including uniform deposition over heterogeneous surfaces, high deposition rates, and higher manufacturing productivity. An example is in forming the base region of a heterojunction bipolar transistor, including simultaneous deposition over both single crystal semiconductor surfaces and amorphous insulating regions.

Abstract translation: 硅化合物和掺杂硅膜通过化学气相沉积和离子注入工艺制备，使用含Si化学前体作为第III族和第V族原子的来源。 优选的掺杂剂前体包括（H3Si）3-xMRx，（H3Si）3N和（H3Si）4N2，其中R是H或D，x = 0,1或2，并且M选自B，P， As和Sb。 优选的沉积方法产生非氢化硅合金和掺杂的含Si膜，包括晶体膜。

公开(公告)号：EP1374290A2

公开(公告)日：2004-01-02

申请号：EP02706308.0

申请日：2002-02-12

Applicant: ASM America, Inc.

Inventor： TODD, Michael, A.

IPC: H01L21/205

CPC classification number: C23C16/0272 ,  B82Y10/00 ,  B82Y30/00 ,  C23C16/22 ,  C23C16/24 ,  C23C16/30 ,  C23C16/308 ,  C23C16/325 ,  C23C16/345 ,  C23C16/36 ,  C23C16/56 ,  C30B25/02 ,  C30B29/06 ,  H01L21/02422 ,  H01L21/0243 ,  H01L21/0245 ,  H01L21/0251 ,  H01L21/02529 ,  H01L21/02532 ,  H01L21/02576 ,  H01L21/02579 ,  H01L21/02592 ,  H01L21/02595 ,  H01L21/02598 ,  H01L21/0262 ,  H01L21/02667 ,  H01L21/2257 ,  H01L21/28035 ,  H01L21/28044 ,  H01L21/28194 ,  H01L21/28525 ,  H01L21/28556 ,  H01L21/3185 ,  H01L21/32055 ,  H01L28/84 ,  H01L29/127 ,  H01L29/51 ,  H01L29/517 ,  H01L29/518 ,  H01L29/66181 ,  H01L29/66242 ,  H01L31/1804 ,  H01L31/182 ,  H01L31/202 ,  Y02E10/546 ,  Y02E10/547 ,  Y02P70/521 ,  Y10S438/933

Abstract: Chemical vapor deposition processes utilize higher order silanes and germanium precursors as chemical precursors. The processes have high deposition rates yet produce more uniform films, both compositionally and in thickness, than films prepared using conventional chemical precursors. In preferred embodiments, trisilane is employed to deposit SiGe-containing films that are useful in the semiconductor industry in various applications such as transistor gate electrodes.

公开(公告)号：EP1374290B1

公开(公告)日：2008-07-02

申请号：EP02706308.0

申请日：2002-02-12

Applicant: ASM America, Inc.

Inventor： TODD, Michael, A.

IPC: H01L21/205

CPC classification number: C23C16/0272 ,  B82Y10/00 ,  B82Y30/00 ,  C23C16/22 ,  C23C16/24 ,  C23C16/30 ,  C23C16/308 ,  C23C16/325 ,  C23C16/345 ,  C23C16/36 ,  C23C16/56 ,  C30B25/02 ,  C30B29/06 ,  H01L21/02422 ,  H01L21/0243 ,  H01L21/0245 ,  H01L21/0251 ,  H01L21/02529 ,  H01L21/02532 ,  H01L21/02576 ,  H01L21/02579 ,  H01L21/02592 ,  H01L21/02595 ,  H01L21/02598 ,  H01L21/0262 ,  H01L21/02667 ,  H01L21/2257 ,  H01L21/28035 ,  H01L21/28044 ,  H01L21/28194 ,  H01L21/28525 ,  H01L21/28556 ,  H01L21/3185 ,  H01L21/32055 ,  H01L28/84 ,  H01L29/127 ,  H01L29/51 ,  H01L29/517 ,  H01L29/518 ,  H01L29/66181 ,  H01L29/66242 ,  H01L31/1804 ,  H01L31/182 ,  H01L31/202 ,  Y02E10/546 ,  Y02E10/547 ,  Y02P70/521 ,  Y10S438/933

Abstract: Chemical vapor deposition processes utilize higher order silanes and germanium precursors as chemical precursors. The processes have high deposition rates yet produce more uniform films, both compositionally and in thickness, than films prepared using conventional chemical precursors. In preferred embodiments, trisilane is employed to deposit SiGe-containing films that are useful in the semiconductor industry in various applications such as transistor gate electrodes.

公开(公告)号：EP1374291A2

公开(公告)日：2004-01-02

申请号：EP02721028.5

申请日：2002-02-12

Applicant: ASM America, Inc.

Inventor： TODD, Michael, A.

IPC: H01L21/205

CPC classification number: C23C16/0272 ,  B82Y10/00 ,  B82Y30/00 ,  C23C16/22 ,  C23C16/24 ,  C23C16/30 ,  C23C16/308 ,  C23C16/325 ,  C23C16/345 ,  C23C16/36 ,  C23C16/56 ,  C30B25/02 ,  C30B29/06 ,  H01L21/02422 ,  H01L21/0243 ,  H01L21/0245 ,  H01L21/0251 ,  H01L21/02529 ,  H01L21/02532 ,  H01L21/02576 ,  H01L21/02579 ,  H01L21/02592 ,  H01L21/02595 ,  H01L21/02598 ,  H01L21/0262 ,  H01L21/02667 ,  H01L21/2257 ,  H01L21/28035 ,  H01L21/28044 ,  H01L21/28194 ,  H01L21/28525 ,  H01L21/28556 ,  H01L21/3185 ,  H01L21/32055 ,  H01L28/84 ,  H01L29/127 ,  H01L29/51 ,  H01L29/517 ,  H01L29/518 ,  H01L29/66181 ,  H01L29/66242 ,  H01L31/1804 ,  H01L31/182 ,  H01L31/202 ,  Y02E10/546 ,  Y02E10/547 ,  Y02P70/521 ,  Y10S438/933

Abstract: Trisilane is used in chemical vapor deposition methods to deposit silicon-containing films over mixed substrates. Such methods are useful in semiconductor manufacturing to provide a variety of advantages, including uniform deposition over heterogeneous surfaces, high deposition rates, and higher manufacturing productivity. An example is in forming the base region of a heterojunction bipolar transistor, including simultaneous deposition over both single crystal semiconductor surfaces and amorphous insulating regions.