KR20030078379A - 정전기 보호회로 - Google Patents
정전기 보호회로 Download PDFInfo
- Publication number
- KR20030078379A KR20030078379A KR1020020017396A KR20020017396A KR20030078379A KR 20030078379 A KR20030078379 A KR 20030078379A KR 1020020017396 A KR1020020017396 A KR 1020020017396A KR 20020017396 A KR20020017396 A KR 20020017396A KR 20030078379 A KR20030078379 A KR 20030078379A
- Authority
- KR
- South Korea
- Prior art keywords
- pad
- circuit
- static electricity
- protection circuit
- internal circuit
- 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.)
- Ceased
Links
- 230000003068 static effect Effects 0.000 title claims abstract description 26
- 230000005611 electricity Effects 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000010949 copper Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 abstract description 11
- 229910021332 silicide Inorganic materials 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 238000000131 plasma-assisted desorption ionisation Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
- H10D89/921—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs characterised by the configuration of the interconnections connecting the protective arrangements, e.g. ESD buses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/32055—Deposition of semiconductive layers, e.g. poly - or amorphous silicon layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L24/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/20—Inductors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
- H10D89/611—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using diodes as protective elements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (10)
- 소정의 인덕턴스를 갖도록 형성된 패드; 및상기 패드와 내부회로 사이에 연결되어 상기 패드를 통해 외부에서 인가되거나, 내부에서 발생하는 정전기를 상기 내부회로로부터 바이패스시키기 위한 바이패스수단을 포함하는 정전기 보호회로.
- 제 1 항에 있어서,상기 패드와 상기 내부회로 사이에 연결된 저항을 더 포함하는 것을 특징으로 하는 정전기 보호회로.
- 제 2 항에 있어서,상기 저항은 상기 패드와 저역통과필터를 이루는 것을 특징으로 하는 정전기 보호회로.
- 제 1 항에 있어서,상기 패드는 코아가 있는 인덕터를 구현하는 것을 특징으로 하는 정전기 보호회로.
- 제 1 항에 있어서,상기 패드는 코아가 없는 인덕터를 구현하는 것을 특징으로 하는 정전기 보호회로.
- 제 4 항 또는 제 5 항에 있어서,상기 패드는 알루미늄 또는 구리를 포함하여 구현된 것을 특징으로 하는 정전기 보호회로.
- 제 2 항에 있어서,상기 저항은 폴리실리콘을 포함하여 구현된 것을 특징으로 하는 정전기 보호회로.
- 제 1 항에 있어서,상기 바이패스수단은,접지전압단과 상기 패드 사이에 역방향으로 연결된 제1다이오드를 포함하는 것을 특징으로 하는 정전기 보호회로.
- 제 1 항에 있어서,상기 바이패스수단은,전원전압단과 상기 패드 사이에 역방향으로 연결된 제2다이오드를 포함하는 것을 특징으로 하는 정전기 보호회로.
- 제 8 항 또는 제 9 항에 있어서,상기 제1 및 제2다이오드는 다이오드 연결된 트랜지스터를 포함하는 것을 특징으로 하는 정전기 보호회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020017396A KR20030078379A (ko) | 2002-03-29 | 2002-03-29 | 정전기 보호회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020017396A KR20030078379A (ko) | 2002-03-29 | 2002-03-29 | 정전기 보호회로 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20030078379A true KR20030078379A (ko) | 2003-10-08 |
Family
ID=32377183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020017396A Ceased KR20030078379A (ko) | 2002-03-29 | 2002-03-29 | 정전기 보호회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20030078379A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100830336B1 (ko) * | 2006-12-22 | 2008-05-19 | 매그나칩 반도체 유한회사 | 정전기 방전 보호장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01181565A (ja) * | 1988-01-11 | 1989-07-19 | Toshiba Corp | Mos型半導体装置の入力保護回路 |
KR19980083958A (ko) * | 1997-05-20 | 1998-12-05 | 윤종용 | 반도체 칩의 정전기 유입 방지회로 |
KR100192544B1 (ko) * | 1995-12-14 | 1999-06-15 | 구본준 | 이에스디 보호회로의 제조방법 |
KR20000060695A (ko) * | 1999-03-18 | 2000-10-16 | 김영환 | 이에스디(esd) 보호회로 |
-
2002
- 2002-03-29 KR KR1020020017396A patent/KR20030078379A/ko not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01181565A (ja) * | 1988-01-11 | 1989-07-19 | Toshiba Corp | Mos型半導体装置の入力保護回路 |
KR100192544B1 (ko) * | 1995-12-14 | 1999-06-15 | 구본준 | 이에스디 보호회로의 제조방법 |
KR19980083958A (ko) * | 1997-05-20 | 1998-12-05 | 윤종용 | 반도체 칩의 정전기 유입 방지회로 |
KR20000060695A (ko) * | 1999-03-18 | 2000-10-16 | 김영환 | 이에스디(esd) 보호회로 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100830336B1 (ko) * | 2006-12-22 | 2008-05-19 | 매그나칩 반도체 유한회사 | 정전기 방전 보호장치 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5449676B2 (ja) | 静電気放電保護装置 | |
US7061052B2 (en) | Input protection circuit connected to protection circuit power source potential line | |
US20020149059A1 (en) | ESD protection design with turn-on restraining method and structures | |
US20080173899A1 (en) | Semiconductor device | |
JP4320038B2 (ja) | 半導体集積回路 | |
US6552594B2 (en) | Output buffer with improved ESD protection | |
EP0854577A2 (en) | Semiconductor integrated circuit | |
JP2009147040A (ja) | 半導体集積回路装置 | |
US20060092592A1 (en) | ESD protection circuit with adjusted trigger voltage | |
EP0283046B1 (en) | Complementary integrated circuit device equipped with latch-up preventing means | |
KR100790445B1 (ko) | 정전기 방전 보호 회로 | |
US8194372B1 (en) | Systems and methods for electrostatic discharge protection | |
JP3526853B2 (ja) | 半導体装置の静電気破壊防止回路 | |
US7911751B2 (en) | Electrostatic discharge device with metal option ensuring a pin capacitance | |
KR20030078379A (ko) | 정전기 보호회로 | |
US5784235A (en) | Semiconductor IC device including ESD protection circuit | |
KR100861294B1 (ko) | 반도체 회로용 정전기 보호소자 | |
US20020186517A1 (en) | Electrostatic discharge protection circuit | |
KR100631955B1 (ko) | 정전기 방전 보호 회로 | |
KR20040082831A (ko) | Esd 보호소자의 레이아웃 | |
US5432369A (en) | Input/output protection circuit | |
KR100713923B1 (ko) | 반도체회로용 정전기 보호소자 | |
KR960000517B1 (ko) | 출력버퍼의 정전기 보호회로 | |
JP2025079976A (ja) | 半導体装置 | |
KR20010001961A (ko) | 반도체 장치의 정전기 방전 보호회로 및 그 저항소자 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020329 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20031128 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20040608 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20031128 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |