JP4723827B2 - 抵抗回路 - Google Patents
抵抗回路 Download PDFInfo
- Publication number
- JP4723827B2 JP4723827B2 JP2004228587A JP2004228587A JP4723827B2 JP 4723827 B2 JP4723827 B2 JP 4723827B2 JP 2004228587 A JP2004228587 A JP 2004228587A JP 2004228587 A JP2004228587 A JP 2004228587A JP 4723827 B2 JP4723827 B2 JP 4723827B2
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- polycrystalline silicon
- concentration impurity
- potential
- resistors
- 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.)
- Expired - Lifetime
Links
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 66
- 239000012535 impurity Substances 0.000 claims description 47
- 239000002184 metal Substances 0.000 claims description 38
- 239000004065 semiconductor Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 10
- 239000010408 film Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/20—Resistors
-
- 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
- H01L27/08—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 only semiconductor components of a single kind
- H01L27/0802—Resistors only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/903—FET configuration adapted for use as static memory cell
- Y10S257/904—FET configuration adapted for use as static memory cell with passive components,, e.g. polysilicon resistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Integrated Circuits (AREA)
Description
2 第1の絶縁膜
3 多結晶シリコン
4 低濃度不純物領域
5 高濃度不純物領域
6 コンタクトホール
7 金属配線
8 高濃度不純物注入パターン
9 第2の絶縁膜
101 端子A
102 端子B
103 端子C
104 端子D
201 抵抗体1
202 抵抗体2
203 抵抗体3
Claims (1)
- 半導体基板と、
前記半導体基板上に形成した第1の絶縁膜と、
前記第1の絶縁膜上に形成した、低濃度不純物領域とその両端にそれぞれ配置された高濃度不純物領域とを有し、前記低濃度不純物領域同士が隣り合うように一定幅かつ一定間隔で同じ方向を向いて隣接して並んでいる、同一長の多結晶シリコンからなる同一形状の複数の抵抗体と、
前記複数の抵抗体上に形成した第2の絶縁膜と、
前記高濃度不純物領域上の前記第2の絶縁膜に形成したコンタクトホールと、
前記コンタクトホールに接続し、かつ前記多結晶シリコンからなる複数の抵抗体を直列に接続する第1の金属配線と、
前記複数の多結晶シリコンの抵抗体のすべての低濃度不純物領域上を覆っている、前記直列接続された複数の抵抗体の一方の端に接続された一つの第2の金属配線と、
を有し、
前記複数の抵抗体がP型の場合には、最低の電位に接続されている抵抗体から最高の電位に接続されている抵抗体に向かうに従い、前記高濃度不純物領域の長さを短くすることで前記低濃度不純物領域の長さが長くなっており、前記複数の抵抗体がN型の場合には、最低の電位に接続されている抵抗体から最高の電位に接続されている抵抗体に向かうに従い、前記高濃度不純物領域の長さを長くすることで前記低濃度不純物領域の長さが短くなっていることを特徴とする抵抗回路。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004228587A JP4723827B2 (ja) | 2004-08-04 | 2004-08-04 | 抵抗回路 |
US11/193,837 US7485933B2 (en) | 2004-08-04 | 2005-07-29 | Semiconductor integrated circuit device having polycrystalline silicon resistor circuit |
CNB2005100885612A CN100539145C (zh) | 2004-08-04 | 2005-08-04 | 电阻电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004228587A JP4723827B2 (ja) | 2004-08-04 | 2004-08-04 | 抵抗回路 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006049581A JP2006049581A (ja) | 2006-02-16 |
JP2006049581A5 JP2006049581A5 (ja) | 2007-07-26 |
JP4723827B2 true JP4723827B2 (ja) | 2011-07-13 |
Family
ID=35756603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004228587A Expired - Lifetime JP4723827B2 (ja) | 2004-08-04 | 2004-08-04 | 抵抗回路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7485933B2 (ja) |
JP (1) | JP4723827B2 (ja) |
CN (1) | CN100539145C (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6956277B1 (en) * | 2004-03-23 | 2005-10-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Diode junction poly fuse |
US7616089B2 (en) * | 2007-09-28 | 2009-11-10 | Cirrus Logic, Inc. | Compensation of field effect on polycrystalline resistors |
JP2010182954A (ja) * | 2009-02-06 | 2010-08-19 | Seiko Instruments Inc | 半導体装置 |
US9825141B2 (en) * | 2015-05-26 | 2017-11-21 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Three dimensional monolithic LDMOS transistor |
JP6764692B2 (ja) * | 2016-05-24 | 2020-10-07 | Koa株式会社 | シャント抵抗器およびシャント抵抗器の実装構造 |
JP7361567B2 (ja) * | 2019-10-25 | 2023-10-16 | ローム株式会社 | 電子部品 |
KR20220075630A (ko) * | 2020-11-30 | 2022-06-08 | 삼성전기주식회사 | 칩 저항기 |
CN117810223B (zh) * | 2024-02-29 | 2024-05-10 | 成都本原聚能科技有限公司 | 一种多晶硅电阻电路、制备方法及音频差分电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0316164A (ja) * | 1988-11-22 | 1991-01-24 | Seiko Epson Corp | 半導体装置 |
JPH0669427A (ja) * | 1992-08-17 | 1994-03-11 | Nec Corp | 半導体集積装置 |
JPH09289290A (ja) * | 1996-04-19 | 1997-11-04 | S I I R D Center:Kk | 半導体装置 |
JPH09321229A (ja) * | 1995-08-24 | 1997-12-12 | Seiko Instr Inc | 半導体装置およびその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2664793B2 (ja) * | 1990-04-06 | 1997-10-22 | 株式会社東芝 | 半導体装置の製造方法 |
JPH06188371A (ja) * | 1992-12-21 | 1994-07-08 | Hitachi Ltd | 半導体集積回路装置 |
-
2004
- 2004-08-04 JP JP2004228587A patent/JP4723827B2/ja not_active Expired - Lifetime
-
2005
- 2005-07-29 US US11/193,837 patent/US7485933B2/en not_active Expired - Fee Related
- 2005-08-04 CN CNB2005100885612A patent/CN100539145C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0316164A (ja) * | 1988-11-22 | 1991-01-24 | Seiko Epson Corp | 半導体装置 |
JPH0669427A (ja) * | 1992-08-17 | 1994-03-11 | Nec Corp | 半導体集積装置 |
JPH09321229A (ja) * | 1995-08-24 | 1997-12-12 | Seiko Instr Inc | 半導体装置およびその製造方法 |
JPH09289290A (ja) * | 1996-04-19 | 1997-11-04 | S I I R D Center:Kk | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
US20060027894A1 (en) | 2006-02-09 |
US7485933B2 (en) | 2009-02-03 |
CN100539145C (zh) | 2009-09-09 |
JP2006049581A (ja) | 2006-02-16 |
CN1734768A (zh) | 2006-02-15 |
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