KR19980087219A - 반도체 집적 회로에 있어서의 출력 논리 설정 회로 - Google Patents
반도체 집적 회로에 있어서의 출력 논리 설정 회로 Download PDFInfo
- Publication number
- KR19980087219A KR19980087219A KR1019980018142A KR19980018142A KR19980087219A KR 19980087219 A KR19980087219 A KR 19980087219A KR 1019980018142 A KR1019980018142 A KR 1019980018142A KR 19980018142 A KR19980018142 A KR 19980018142A KR 19980087219 A KR19980087219 A KR 19980087219A
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- output
- output logic
- fuse element
- logic setting
- 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 title description 10
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 4
- 229920005591 polysilicon Polymers 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009966 trimming Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/1731—Optimisation thereof
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/003—Modifications for increasing the reliability for protection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/1733—Controllable logic circuits
- H03K19/1735—Controllable logic circuits by wiring, e.g. uncommitted logic arrays
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Logic Circuits (AREA)
- Electronic Switches (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (7)
- 외부 신호 조작에 의해 선택적으로 도통 또는 절단(disconnect)되는 용단 가능한 퓨즈 소자(fusible fuse element)를 포함하고, 상기 퓨즈 소자가 도통 또는 절단될 때 설정되는 출력 논리를 출력 단자로부터 출력하는 출력 논리 설정 회로에 있어서, 상기 퓨즈 소자와 상기 출력 단자 사이에 배치되고, 소정값보다 큰 임계값을 갖는 인버터 회로를 구비하는 것을 특징으로 하는 출력 논리 설정 회로.
- 제1항에 있어서, 상기 인버터 회로의 임계값은, 상기 퓨즈 소자가 접속 상태에 있더라도 상기 퓨즈 소자의 저항이 1 ㏀ 이상이 되도록 설정되는 것을 특징으로 하는 출력 논리 설정 회로.
- 제1항에 있어서, 상기 퓨즈 소자는 필드 산화막 상에 형성된 폴리실리콘층으로 이루어지는 것을 특징으로 하는 출력 논리 설정 회로.
- 회로 입력측에 배치되고 게이트 단자가 리셋 단자에 접속되는 트랜지스터와, 회로의 출력측에 배치된 트랜지스터를 포함하는 파워 다운 리셋 회로와; 소정값보다 큰 임계값을 갖고 상기 파워 다운 리셋 회로의 상기 출력단에 접속된 제1 인버터 회로와; 상기 파워 다운 리셋 회로 및 상기 제1 인버터 회로의 출력단에 접속된 제2 인버터 회로; 및 상기 파워 다운 리셋 회로와 접지 전위 사이에 접속되며, 외부의 신호 조작에 의해 선택적으로 도통 또는 절단되는 용단 가능한 퓨즈를 포함하는 것을 특징으로 하는 출력 논리 설정 회로.
- 제4항에 있어서, 상기 제1 인버터 회로는 게이트 단자가 상기 파워 다운 리셋 회로의 출력단에 접속되는 트랜지스터를 포함하고, 상기 제2 인버터 회로는 게이트 단자가 상기 파워 다운 리셋 회로의 출력측 및 상기 파워 다운 리셋 회로의 출력단에 배치된 트랜지스터의 게이트 단자에 접속되는 트랜지스터를 포함하는 것을 특징으로 하는 출력 논리 설정 회로.
- 제4항에 있어서, 상기 제1 인버터 회로의 임계값은, 상기 퓨즈 소자가 접속된 상태에 있더라도 상기 퓨즈 소자의 저항이 1 ㏀ 이상이 되도록 설정되는 것을 특징으로 하는 출력 논리 설정 회로.
- 제4항에 있어서, 상기 퓨즈 소자는 필드 산화막 상에 형성된 폴리실리콘층으로 이루어지는 것을 특징으로 하는 출력 논리 설정 회로.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP97-140387 | 1997-05-29 | ||
JP97/140387 | 1997-05-29 | ||
JP9140387A JPH10335463A (ja) | 1997-05-29 | 1997-05-29 | 半導体集積回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980087219A true KR19980087219A (ko) | 1998-12-05 |
KR100306992B1 KR100306992B1 (ko) | 2001-10-19 |
Family
ID=15267637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980018142A Expired - Fee Related KR100306992B1 (ko) | 1997-05-29 | 1998-05-20 | 반도체집적회로에있어서의출력논리설정회로 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6157240A (ko) |
EP (1) | EP0886381B1 (ko) |
JP (1) | JPH10335463A (ko) |
KR (1) | KR100306992B1 (ko) |
DE (1) | DE69809842T2 (ko) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4532607A (en) * | 1981-07-22 | 1985-07-30 | Tokyo Shibaura Denki Kabushiki Kaisha | Programmable circuit including a latch to store a fuse's state |
DE3232843C2 (de) * | 1981-09-03 | 1986-07-03 | Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa | MOS-Logikschaltung |
JPS58175194A (ja) * | 1982-04-05 | 1983-10-14 | Toshiba Corp | 半導体集積回路装置 |
JPS60201598A (ja) * | 1984-03-23 | 1985-10-12 | Fujitsu Ltd | 半導体集積回路 |
JPS60254500A (ja) * | 1984-05-31 | 1985-12-16 | Fujitsu Ltd | ヒユ−ズを有する半導体集積回路 |
JPS63204627A (ja) * | 1987-02-19 | 1988-08-24 | Seiko Instr & Electronics Ltd | Ic用トリミング回路 |
JPS63268186A (ja) * | 1987-04-24 | 1988-11-04 | Hitachi Ltd | 半導体集積回路装置 |
JPS63291298A (ja) * | 1987-05-21 | 1988-11-29 | Nec Corp | プログラム回路 |
JPS6462898A (en) * | 1987-09-01 | 1989-03-09 | Nec Corp | Program circuit |
JPH0461697A (ja) * | 1990-06-28 | 1992-02-27 | Fujitsu Ltd | 半導体記憶装置 |
JPH04358400A (ja) * | 1991-06-04 | 1992-12-11 | Toshiba Corp | 半導体記憶装置の冗長回路 |
US5731733A (en) * | 1995-09-29 | 1998-03-24 | Intel Corporation | Static, low current sensing circuit for sensing the state of a fuse device |
US5801574A (en) * | 1996-10-07 | 1998-09-01 | Micron Technology, Inc. | Charge sharing detection circuit for anti-fuses |
-
1997
- 1997-05-29 JP JP9140387A patent/JPH10335463A/ja active Pending
-
1998
- 1998-05-13 US US09/076,916 patent/US6157240A/en not_active Expired - Lifetime
- 1998-05-20 KR KR1019980018142A patent/KR100306992B1/ko not_active Expired - Fee Related
- 1998-05-28 EP EP98250184A patent/EP0886381B1/en not_active Expired - Lifetime
- 1998-05-28 DE DE69809842T patent/DE69809842T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH10335463A (ja) | 1998-12-18 |
EP0886381B1 (en) | 2002-12-04 |
DE69809842D1 (de) | 2003-01-16 |
KR100306992B1 (ko) | 2001-10-19 |
DE69809842T2 (de) | 2003-09-18 |
US6157240A (en) | 2000-12-05 |
EP0886381A1 (en) | 1998-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5301159A (en) | Anti-fuse circuit and method wherein the read operation and programming operation are reversed | |
KR890008849A (ko) | 퓨우즈 상태 검출회로 | |
KR20000035735A (ko) | 기동 회로 및 반도체 집적 회로 장치 | |
JPH05136685A (ja) | レベル変換回路 | |
US5489866A (en) | High speed and low noise margin schmitt trigger with controllable trip point | |
KR100367312B1 (ko) | 지연 회로 | |
US4698531A (en) | Power-on reset circuit | |
US6205077B1 (en) | One-time programmable logic cell | |
US7116127B2 (en) | Circuit with fuse and semiconductor device having the same circuit | |
KR100306992B1 (ko) | 반도체집적회로에있어서의출력논리설정회로 | |
JP2703890B2 (ja) | 半導体集積回路 | |
EP0720296B1 (en) | Buffer circuit and bias circuit | |
JPH0774008A (ja) | コード設定回路 | |
US6606264B2 (en) | Programmable circuit and its method of operation | |
JP2000133778A (ja) | Lcdコントローラic用フューズトリミング回路 | |
JP3183920B2 (ja) | 半導体集積回路 | |
EP0978726A2 (en) | Semiconductor device having a test circuit | |
JP3062471B2 (ja) | 擬似ヒューズおよび擬似ヒューズを用いた回路 | |
KR100215761B1 (ko) | 반도체 메모리장치의 레벨 쉬프트회로 | |
JP3620975B2 (ja) | 半導体装置 | |
KR100238963B1 (ko) | 반도체 메모리 장치의 리페어 회로 | |
JPH0349216B2 (ko) | ||
JP3256689B2 (ja) | 半導体集積回路 | |
JP3123599B2 (ja) | 半導体集積回路 | |
JPH05288782A (ja) | 高電位検知回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19980520 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19980520 Comment text: Request for Examination of Application |
|
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: 20000428 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20010625 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20010816 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20010817 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20040809 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20050809 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20060810 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20070808 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20080808 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20090807 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20100811 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20110720 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20120724 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20120724 Start annual number: 12 End annual number: 12 |
|
FPAY | Annual fee payment |
Payment date: 20130719 Year of fee payment: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20130719 Start annual number: 13 End annual number: 13 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20150709 |