JP2005535124A5 - - Google Patents
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- Publication number
- JP2005535124A5 JP2005535124A5 JP2004526030A JP2004526030A JP2005535124A5 JP 2005535124 A5 JP2005535124 A5 JP 2005535124A5 JP 2004526030 A JP2004526030 A JP 2004526030A JP 2004526030 A JP2004526030 A JP 2004526030A JP 2005535124 A5 JP2005535124 A5 JP 2005535124A5
- Authority
- JP
- Japan
- Prior art keywords
- opening
- etching
- semiconductor substrate
- lag
- depth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims description 102
- 239000000758 substrate Substances 0.000 claims description 64
- 238000005530 etching Methods 0.000 claims 81
- 238000000034 method Methods 0.000 claims 26
- 239000003989 dielectric material Substances 0.000 claims 21
- 238000004513 sizing Methods 0.000 claims 14
- 239000004020 conductor Substances 0.000 claims 6
- 238000000151 deposition Methods 0.000 claims 6
- 229920002120 photoresistant polymer Polymers 0.000 claims 5
- 239000000463 material Substances 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000012212 insulator Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/210,995 | 2002-08-02 | ||
| US10/210,995 US6828240B2 (en) | 2002-08-02 | 2002-08-02 | Method of manufacturing multi-level contacts by sizing of contact sizes in integrated circuits |
| PCT/US2003/021282 WO2004013908A1 (en) | 2002-08-02 | 2003-07-09 | Method of manufacturing multi-level contacts by sizing of contact sizes in integrated circuits |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005535124A JP2005535124A (ja) | 2005-11-17 |
| JP2005535124A5 true JP2005535124A5 (enExample) | 2012-03-08 |
| JP4936665B2 JP4936665B2 (ja) | 2012-05-23 |
Family
ID=31187481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004526030A Expired - Lifetime JP4936665B2 (ja) | 2002-08-02 | 2003-07-09 | 集積回路におけるコンタクトサイズをサイジングすることによって多層コンタクトを製造するための方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6828240B2 (enExample) |
| EP (1) | EP1525612A1 (enExample) |
| JP (1) | JP4936665B2 (enExample) |
| KR (1) | KR100962312B1 (enExample) |
| CN (1) | CN100413050C (enExample) |
| AU (1) | AU2003256458A1 (enExample) |
| TW (1) | TWI308374B (enExample) |
| WO (1) | WO2004013908A1 (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7504340B1 (en) * | 2004-06-14 | 2009-03-17 | National Semiconductor Corporation | System and method for providing contact etch selectivity using RIE lag dependence on contact aspect ratio |
| US7232762B2 (en) * | 2004-06-16 | 2007-06-19 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for forming an improved low power SRAM contact |
| KR100614773B1 (ko) * | 2004-12-28 | 2006-08-22 | 삼성전자주식회사 | 화학 기계적 연마 방법 |
| US7470630B1 (en) * | 2005-04-14 | 2008-12-30 | Altera Corporation | Approach to reduce parasitic capacitance from dummy fill |
| US7838203B1 (en) | 2006-11-13 | 2010-11-23 | National Semiconductor Corporation | System and method for providing process compliant layout optimization using optical proximity correction to improve CMOS compatible non volatile memory retention reliability |
| US20080113483A1 (en) * | 2006-11-15 | 2008-05-15 | Micron Technology, Inc. | Methods of etching a pattern layer to form staggered heights therein and intermediate semiconductor device structures |
| US7629255B2 (en) * | 2007-06-04 | 2009-12-08 | Lam Research Corporation | Method for reducing microloading in etching high aspect ratio structures |
| US7855146B1 (en) | 2007-09-18 | 2010-12-21 | National Semiconductor Corporation | Photo-focus modulation method for forming transistor gates and related transistor devices |
| US20090221144A1 (en) * | 2008-03-03 | 2009-09-03 | National Applied Research Laboratories | Manufacturing method for nano scale Ge metal structure |
| US7790491B1 (en) | 2008-05-07 | 2010-09-07 | National Semiconductor Corporation | Method for forming non-volatile memory cells and related apparatus and system |
| US7786017B1 (en) | 2009-09-17 | 2010-08-31 | International Business Machines Corporation | Utilizing inverse reactive ion etching lag in double patterning contact formation |
| US9343463B2 (en) * | 2009-09-29 | 2016-05-17 | Headway Technologies, Inc. | Method of high density memory fabrication |
| US8227339B2 (en) * | 2009-11-02 | 2012-07-24 | International Business Machines Corporation | Creation of vias and trenches with different depths |
| US8736069B2 (en) | 2012-08-23 | 2014-05-27 | Macronix International Co., Ltd. | Multi-level vertical plug formation with stop layers of increasing thicknesses |
| US8987914B2 (en) | 2013-02-07 | 2015-03-24 | Macronix International Co., Ltd. | Conductor structure and method |
| US9214351B2 (en) | 2013-03-12 | 2015-12-15 | Macronix International Co., Ltd. | Memory architecture of thin film 3D array |
| US8993429B2 (en) | 2013-03-12 | 2015-03-31 | Macronix International Co., Ltd. | Interlayer conductor structure and method |
| US9117526B2 (en) | 2013-07-08 | 2015-08-25 | Macronix International Co., Ltd. | Substrate connection of three dimensional NAND for improving erase performance |
| US9070447B2 (en) | 2013-09-26 | 2015-06-30 | Macronix International Co., Ltd. | Contact structure and forming method |
| US8970040B1 (en) | 2013-09-26 | 2015-03-03 | Macronix International Co., Ltd. | Contact structure and forming method |
| US9343322B2 (en) | 2014-01-17 | 2016-05-17 | Macronix International Co., Ltd. | Three dimensional stacking memory film structure |
| US9559113B2 (en) | 2014-05-01 | 2017-01-31 | Macronix International Co., Ltd. | SSL/GSL gate oxide in 3D vertical channel NAND |
| US9721964B2 (en) | 2014-06-05 | 2017-08-01 | Macronix International Co., Ltd. | Low dielectric constant insulating material in 3D memory |
| US9356040B2 (en) | 2014-06-27 | 2016-05-31 | Macronix International Co., Ltd. | Junction formation for vertical gate 3D NAND memory |
| TWI566365B (zh) * | 2014-07-07 | 2017-01-11 | 旺宏電子股份有限公司 | 接觸結構及形成方法以及應用其之回路 |
| US9379129B1 (en) | 2015-04-13 | 2016-06-28 | Macronix International Co., Ltd. | Assist gate structures for three-dimensional (3D) vertical gate array memory structure |
| US9478259B1 (en) | 2015-05-05 | 2016-10-25 | Macronix International Co., Ltd. | 3D voltage switching transistors for 3D vertical gate memory array |
| US9425209B1 (en) | 2015-09-04 | 2016-08-23 | Macronix International Co., Ltd. | Multilayer 3-D structure with mirror image landing regions |
| US20170213885A1 (en) * | 2016-01-21 | 2017-07-27 | Micron Technology, Inc. | Semiconductor structure and fabricating method thereof |
| US11031279B2 (en) * | 2016-12-14 | 2021-06-08 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device with reduced trench loading effect |
| DE102018122473B4 (de) * | 2017-09-29 | 2025-08-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Herstellungsverfahren für eine Halbleitervorrichtung |
| US10571758B2 (en) * | 2018-01-05 | 2020-02-25 | Innolux Corporation | Display device |
| CN110970297B (zh) * | 2018-09-29 | 2024-06-07 | 长鑫存储技术有限公司 | 补偿性蚀刻方法及结构、半导体器件及其制备方法 |
| KR102783919B1 (ko) | 2019-03-19 | 2025-03-24 | 삼성전자주식회사 | 반도체 소자 |
| CN110767629B (zh) * | 2019-10-30 | 2021-07-06 | 中国科学院微电子研究所 | 用于测量不同材料的蚀刻选择比的结构及方法 |
| US11600628B2 (en) * | 2020-01-15 | 2023-03-07 | Globalfoundries U.S. Inc. | Floating gate memory cell and memory array structure |
| WO2023028825A1 (zh) * | 2021-08-31 | 2023-03-09 | 长江存储科技有限责任公司 | 一种半导体器件及其制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05121369A (ja) | 1991-10-24 | 1993-05-18 | Oki Electric Ind Co Ltd | 半導体装置のコンタクトホールエツチング方法 |
| JPH05267251A (ja) * | 1992-03-18 | 1993-10-15 | Oki Electric Ind Co Ltd | 半導体装置におけるコンタクトホールの形成方法 |
| JP3086747B2 (ja) * | 1992-05-07 | 2000-09-11 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
| JPH08316320A (ja) * | 1995-05-22 | 1996-11-29 | Nec Corp | 半導体装置の製造方法 |
| US5814547A (en) * | 1997-10-06 | 1998-09-29 | Industrial Technology Research Institute | Forming different depth trenches simultaneously by microloading effect |
| KR100265596B1 (ko) * | 1997-10-27 | 2000-10-02 | 김영환 | 반도체 소자의 제조방법 |
| US5994780A (en) * | 1997-12-16 | 1999-11-30 | Advanced Micro Devices, Inc. | Semiconductor device with multiple contact sizes |
| JP2001044441A (ja) * | 1999-07-29 | 2001-02-16 | Sony Corp | 完全空乏soi型半導体装置及び集積回路 |
| US6207534B1 (en) * | 1999-09-03 | 2001-03-27 | Chartered Semiconductor Manufacturing Ltd. | Method to form narrow and wide shallow trench isolations with different trench depths to eliminate isolation oxide dishing |
| US6211059B1 (en) * | 1999-10-29 | 2001-04-03 | Nec Corporation | Method of manufacturing semiconductor device having contacts with different depths |
| US6380087B1 (en) * | 2000-06-19 | 2002-04-30 | Chartered Semiconductor Manufacturing Inc. | CMP process utilizing dummy plugs in damascene process |
| DE10054109C2 (de) * | 2000-10-31 | 2003-07-10 | Advanced Micro Devices Inc | Verfahren zum Bilden eines Substratkontakts in einem Feldeffekttransistor, der über einer vergrabenen Isolierschicht gebildet ist |
| US6294423B1 (en) * | 2000-11-21 | 2001-09-25 | Infineon Technologies North America Corp. | Method for forming and filling isolation trenches |
| US6566191B2 (en) * | 2000-12-05 | 2003-05-20 | International Business Machines Corporation | Forming electronic structures having dual dielectric thicknesses and the structure so formed |
-
2002
- 2002-08-02 US US10/210,995 patent/US6828240B2/en not_active Expired - Lifetime
-
2003
- 2003-07-09 CN CNB038182572A patent/CN100413050C/zh not_active Expired - Lifetime
- 2003-07-09 EP EP03766843A patent/EP1525612A1/en not_active Withdrawn
- 2003-07-09 AU AU2003256458A patent/AU2003256458A1/en not_active Abandoned
- 2003-07-09 JP JP2004526030A patent/JP4936665B2/ja not_active Expired - Lifetime
- 2003-07-09 WO PCT/US2003/021282 patent/WO2004013908A1/en not_active Ceased
- 2003-07-09 KR KR1020057001937A patent/KR100962312B1/ko not_active Expired - Lifetime
- 2003-07-22 TW TW092119912A patent/TWI308374B/zh not_active IP Right Cessation
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