KR100752907B1 - 반도체 장치 - Google Patents
반도체 장치 Download PDFInfo
- Publication number
- KR100752907B1 KR100752907B1 KR1020057022558A KR20057022558A KR100752907B1 KR 100752907 B1 KR100752907 B1 KR 100752907B1 KR 1020057022558 A KR1020057022558 A KR 1020057022558A KR 20057022558 A KR20057022558 A KR 20057022558A KR 100752907 B1 KR100752907 B1 KR 100752907B1
- Authority
- KR
- South Korea
- Prior art keywords
- resistance
- insulating film
- semiconductor device
- resistance element
- film
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 101
- 239000000758 substrate Substances 0.000 claims abstract description 76
- 230000017525 heat dissipation Effects 0.000 claims abstract description 56
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 54
- 229920005591 polysilicon Polymers 0.000 claims abstract description 54
- 239000012535 impurity Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 24
- 238000002955 isolation Methods 0.000 claims description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 56
- 229910052710 silicon Inorganic materials 0.000 abstract description 56
- 239000010703 silicon Substances 0.000 abstract description 56
- 230000003071 parasitic effect Effects 0.000 abstract description 33
- 239000010408 film Substances 0.000 description 177
- 230000015572 biosynthetic process Effects 0.000 description 39
- 239000010410 layer Substances 0.000 description 31
- 238000009792 diffusion process Methods 0.000 description 23
- 238000002347 injection Methods 0.000 description 18
- 239000007924 injection Substances 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 229910052814 silicon oxide Inorganic materials 0.000 description 13
- 125000006850 spacer group Chemical group 0.000 description 9
- 239000011229 interlayer Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005468 ion implantation Methods 0.000 description 5
- -1 boron ions Chemical class 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910015900 BF3 Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910019001 CoSi Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (12)
- 반도체 기판 상에 절연막을 개재하여 형성된 폴리실리콘막으로 이루어지는 저항 소자를 갖는 반도체 장치로서,상기 저항 소자는, 저항값이 소정의 값으로 설정된 저항부와, 상기 저항부의 단부에 형성되며, 고정 전위를 인가하는 배선이 접속되는 컨택트부와, 상기 컨택트부에 접속된 방열부를 갖는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,상기 저항 소자는, 차동쌍 회로에서의 부하 저항이며,상기 컨택트부는, 상기 차동쌍 회로에 전원 전압을 인가하는 전원선 또는 접지 전위선에 접속되어 있는 것을 특징으로 하는 반도체 장치.
- 삭제
- 제1항 또는 제2항에 있어서,상기 절연막은, 상기 반도체 기판과 상기 저항부 사이에 형성된 제1 절연막과, 상기 반도체 기판과 상기 방열부 사이에 형성되며, 상기 제1 절연막보다 막 두께가 얇은 제2 절연막을 갖는 것을 특징으로 하는 반도체 장치.
- 제4항에 있어서,상기 제1 절연막은, 상기 반도체 기판에 소자 영역을 획정하는 소자 분리 절연막이며,상기 제2 절연막은, 상기 소자 영역 상에 형성된 절연막인 것을 특징으로 하는 반도체 장치.
- 제1항 또는 제2항에 있어서,상기 저항 소자가 형성된 영역에서의 상기 반도체 기판의 불순물 농도는, 1×1015∼1×1016/㎤인 것을 특징으로 하는 반도체 장치.
- 제1항 또는 제2항에 있어서,상기 방열부의 불순물 농도는, 상기 저항부의 불순물 농도보다 낮은 것을 특징으로 하는 반도체 장치.
- 제1항 또는 제2항에 있어서,상기 방열부는, 상기 저항부보다 면적이 넓은 것을 특징으로 하는 반도체 장치.
- 제1항 또는 제2항에 있어서,상기 방열부는, 상기 저항부 및 상기 컨택트부보다 폭이 넓은 것을 특징으로 하는 반도체 장치.
- 제1항 또는 제2항에 있어서,상기 반도체 기판 상에 게이트 절연막을 개재하여 형성되며, 상기 저항 소자를 구성하는 상기 폴리실리콘막과 동층의 폴리실리콘막을 포함하는 게이트 전극을 더 갖는 것을 특징으로 하는 반도체 장치.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020057022558A KR100752907B1 (ko) | 2005-11-25 | 2003-07-31 | 반도체 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020057022558A KR100752907B1 (ko) | 2005-11-25 | 2003-07-31 | 반도체 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060027797A KR20060027797A (ko) | 2006-03-28 |
KR100752907B1 true KR100752907B1 (ko) | 2007-08-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020057022558A KR100752907B1 (ko) | 2005-11-25 | 2003-07-31 | 반도체 장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100752907B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100882978B1 (ko) * | 2007-08-30 | 2009-02-12 | 주식회사 동부하이텍 | 엘씨디 구동 칩 및 그 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03171657A (ja) * | 1989-11-29 | 1991-07-25 | Fujitsu Ltd | 半導体装置 |
JPH07142677A (ja) * | 1993-10-07 | 1995-06-02 | Nec Corp | 半導体装置およびその製造方法 |
-
2003
- 2003-07-31 KR KR1020057022558A patent/KR100752907B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03171657A (ja) * | 1989-11-29 | 1991-07-25 | Fujitsu Ltd | 半導体装置 |
JPH07142677A (ja) * | 1993-10-07 | 1995-06-02 | Nec Corp | 半導体装置およびその製造方法 |
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KR20060027797A (ko) | 2006-03-28 |
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