KR100714765B1 - O tcr을 지닌 박막 레지스터의 제조 방법 - Google Patents
O tcr을 지닌 박막 레지스터의 제조 방법 Download PDFInfo
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- KR100714765B1 KR100714765B1 KR1020057021026A KR20057021026A KR100714765B1 KR 100714765 B1 KR100714765 B1 KR 100714765B1 KR 1020057021026 A KR1020057021026 A KR 1020057021026A KR 20057021026 A KR20057021026 A KR 20057021026A KR 100714765 B1 KR100714765 B1 KR 100714765B1
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- Prior art keywords
- resistor
- thin film
- resistivity
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- temperature coefficient
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- 239000010409 thin film Substances 0.000 title claims abstract description 66
- 238000004519 manufacturing process Methods 0.000 title description 7
- 239000000463 material Substances 0.000 claims abstract description 121
- 238000000034 method Methods 0.000 claims abstract description 40
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 239000003990 capacitor Substances 0.000 claims abstract description 19
- 239000011810 insulating material Substances 0.000 claims description 36
- 239000004065 semiconductor Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 17
- 238000000059 patterning Methods 0.000 claims description 11
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 10
- 239000003989 dielectric material Substances 0.000 claims description 8
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 238000005530 etching Methods 0.000 description 9
- 238000005137 deposition process Methods 0.000 description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 6
- 229920005591 polysilicon Polymers 0.000 description 6
- 239000010408 film Substances 0.000 description 5
- 239000012212 insulator Substances 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000000224 chemical solution deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910003811 SiGeC Inorganic materials 0.000 description 1
- 229910004166 TaN Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/06—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material including means to minimise changes in resistance with changes in temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/006—Thin film resistors
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (18)
- 박막 레지스터와 금속-절연체-금속 커패시터를 집적화시키는 방법으로서,- 비저항의 제1 온도 계수를 갖는 제1 레지스터 물질을 기판의 표면 상에 형성시키는 단계,- 제1 레지스터 물질의 정상에 절연 물질을 형성시키는 단계,- 절연 물질을 패턴화하여 적어도 제1 레지스터 물질의 일부 상에 커패시터 유전체를 제공하는 단계,- 제1 레지스터 물질 및 커패시터 유전체 위로 비저항의 제1 온도 계수와 상이한 비저항의 제2 온도 계수를 갖는 제2 레지스터 물질을 형성시키는 단계로서, 단, 비저항의 제1 온도 계수와 비저항의 제2 온도 계수는 실질적으로 0 ppm/℃인 비저항의 유효 온도 계수를 제공하는 것인 단계, 및- 제1 레지스터 물질 및 제2 레지스터 물질을 패턴화하여 박막 레지스터 및 커패시터를 제공하는 단계로서, 상기 커패시터는 적어도 커패시터 유전체를 포함하는 것인 단계를 포함하는 방법.
- 제1항에 있어서, 2개 이상의 레지스터 물질이 Ta, TaN, Ti, TiN, W 및 WN으로 이루어진 군 중에서 선택된 상이한 물질인 것인 방법.
- 제1항에 있어서, 2개 이상의 레지스터 물질은 제1 레지스터 물질 및 제2 레지스터 물질을 포함하는 것인 방법.
- 제1항에 있어서, 제1 레지스터 물질이 TiN이고, 제2 레지스터 물질이 TaN인 것인 방법.
- 제1항에 있어서, 절연 물질은 2개 이상의 레지스터 물질의 최외곽 에지를 초과하여 연장하지 않는 최외곽 에지를 포함하는 것인 방법.
- 제1항에 있어서, 2개 이상의 레지스터 물질 중 하나는 반도체 기판의 표면 또는 유전체 물질 상에 위치하는 것인 방법.
- 제1항에 있어서, 박막 레지스터는 평행하게 접속되어 있는 2개 이상의 레지스터에 동등한 전체 저항을 보유하는 것인 방법.
- 제1항에 있어서, 박막 레지스터는 저부 평판 전극 및 정상 평판 전극을 포함하는 인접한 금속-절연체-금속 커패시터를 더 포함하고, 저부 평판 전극은 박막 레지스터의 레지스터 물질 중 하나를 포함하고, 정상 평판 전극은 박막 레지스터의 레지스터 물질 중 다른 하나를 포함하는 것인 방법.
- 제1항에 있어서, 2개 이상의 레지스터 물질은 상호연결 구조체의 동일한 레벨간에 함유되는 것인 방법.
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/250,075 | 2003-06-02 | ||
US10/250,075 US7012499B2 (en) | 2003-06-02 | 2003-06-02 | Method of fabrication of thin film resistor with 0 TCR |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060020617A KR20060020617A (ko) | 2006-03-06 |
KR100714765B1 true KR100714765B1 (ko) | 2007-05-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020057021026A KR100714765B1 (ko) | 2003-06-02 | 2004-05-26 | O tcr을 지닌 박막 레지스터의 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7012499B2 (ko) |
EP (1) | EP1634305B1 (ko) |
KR (1) | KR100714765B1 (ko) |
CN (1) | CN1830042B (ko) |
TW (1) | TWI293799B (ko) |
WO (1) | WO2005020250A2 (ko) |
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- 2003-06-02 US US10/250,075 patent/US7012499B2/en not_active Expired - Lifetime
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2004
- 2004-05-25 TW TW093114826A patent/TWI293799B/zh not_active IP Right Cessation
- 2004-05-26 KR KR1020057021026A patent/KR100714765B1/ko not_active IP Right Cessation
- 2004-05-26 CN CN2004800215949A patent/CN1830042B/zh not_active Expired - Lifetime
- 2004-05-26 WO PCT/EP2004/050918 patent/WO2005020250A2/en active Search and Examination
- 2004-05-26 EP EP04785896.4A patent/EP1634305B1/en not_active Expired - Lifetime
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국내 공개특허공보 특2002-0088373 A |
Also Published As
Publication number | Publication date |
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US6890810B2 (en) | 2005-05-10 |
TW200503226A (en) | 2005-01-16 |
US20040241951A1 (en) | 2004-12-02 |
KR20060020617A (ko) | 2006-03-06 |
US7012499B2 (en) | 2006-03-14 |
TWI293799B (en) | 2008-02-21 |
EP1634305A2 (en) | 2006-03-15 |
CN1830042A (zh) | 2006-09-06 |
WO2005020250A2 (en) | 2005-03-03 |
WO2005020250A3 (en) | 2005-05-06 |
EP1634305B1 (en) | 2014-08-13 |
US20040239478A1 (en) | 2004-12-02 |
CN1830042B (zh) | 2010-10-13 |
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