KR20090010247A - 내용지정메모리셀 - Google Patents
내용지정메모리셀 Download PDFInfo
- Publication number
- KR20090010247A KR20090010247A KR1020090001141A KR20090001141A KR20090010247A KR 20090010247 A KR20090010247 A KR 20090010247A KR 1020090001141 A KR1020090001141 A KR 1020090001141A KR 20090001141 A KR20090001141 A KR 20090001141A KR 20090010247 A KR20090010247 A KR 20090010247A
- Authority
- KR
- South Korea
- Prior art keywords
- pair
- transistors
- channel
- cell
- conductive
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
- G11C15/04—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements
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- Semiconductor Memories (AREA)
- Static Random-Access Memory (AREA)
Abstract
Description
Claims (12)
- 데이타를 저장하기 위한 한쌍의 교차 연결된 인버터로서, 상기 한쌍의 교차 연결된 인버터는 제2쌍의 제2도전형 트랜지스터에 연결된 제1쌍의 제1도전형 트랜지스터로부터 형성되고, 상기 한쌍의 교차 연결된 인버터의 각각은 상기 제2쌍의 제2도전형 트랜지스터 중 하나의 트랜지스터에 연결된 상기 제1쌍의 제1도전형 트랜지스터 중 하나의 트랜지스터로부터 형성되어 있는, 한쌍의 교차 연결된 인버터;상기 한쌍의 교차 연결된 인버터와 한쌍의 상보형 비트 라인에 연결되는 제3쌍의 제1도전형 트랜지스터; 및상기 한쌍의 교차 연결된 인버터에 저장된 데이타를 검색 라인에 제공된 검색 데이타 값과 비교하기 위해 상기 한쌍의 교차 연결된 인버터와 상기 검색 라인에 연결되는 제4쌍의 제2도전형 트랜지스터로부터 형성된 비교기를 구비하고,상기 제1쌍의 제1도전형 트랜지스터는 제2쌍의 제2도전형 트랜지스터에 인접하여 배치되고,상기 제1쌍의 제1도전형 트랜지스터 및 제2쌍의 제2도전형 트랜지스터는 각각 상기 제3쌍의 제1도전형 트랜지스터 및 제4쌍의 제2도전형 트랜지스터에 인접하여 배치되는, 3진 내용지정메모리(CAM)반셀.
- 청구항 1에 있어서, 상기 제1쌍의 제1도전형 트랜지스터 및 상기 제3쌍의 제1도전형 트랜지스터는 제1 활성 반도체 영역에 형성되는, 3진 내용지정메모리 반 셀.
- 청구항 2에 있어서, 상기 제2쌍의 제2도전형 트랜지스터 및 상기 제4쌍의 제2도전형 트랜지스터는, 상기 제1 활성 반도체 영역의 도전형과는 다른 도전형을 갖는 제2 활성 반도체 영역에 형성되는, 3진 내용지정메모리 반셀.
- 청구항 3에 있어서, 상기 제1 및 제2 도전형 트랜지스터는 각각 n-채널 트랜지스터 및 p-채널 트랜지스터이고, 상기 제1 및 제2 활성 반도체 영역은 각각 p-타입 및 n-타입 활성 영역인, 3진 내용지정메모리 반셀.
- 청구항 3에 있어서, 상기 제1 및 제2 도전형 트랜지스터는 각각 p-채널 트랜지스터 및 n-채널 트랜지스터이고, 상기 제1 및 제2 활성 반도체 영역은 각각 n-타입 및 p-타입 활성 영역인, 3진 내용지정메모리 반셀.
- 청구항 1 내지 5 중 어느 하나의 청구항에 있어서, 상기 제1, 제2, 제3 및 제4쌍의 각각은 한쌍의 인접한 트랜지스터를 포함하는, 3진 내용지정메모리 반셀.
- 청구항 6에 있어서, 상기 한쌍의 인접한 트랜지스터의 각각은 하나의 채널 타입의 트랜지스터인, 3진 내용지정메모리 반셀.
- 청구항 3 내지 5 중 어느 하나의 청구항에 있어서, 상기 제1 및 제2 활성 반도체 영역은 서로 분리되어 있는, 3진 내용지정메모리 반셀.
- 청구항 8에 있어서, 상기 제1 및 제3쌍의 p-채널 트랜지스터는 단일 n-웰을 이용하여 그룹화되어 있고, 상기 제2 및 제4쌍의 n-채널 트랜지스터는 단일 p-웰을 이용하여 그룹화되어 있으며, 상기 단일 n-웰 및 상기 단일 p-웰은 상기 제1 및 제2 활성 반도체 영역 내에 있는, 3진 내용지정메모리 반셀.
- 청구항 8에 있어서, 상기 제1 및 제3쌍의 n-채널 트랜지스터는 단일 p-웰을 이용하여 그룹화되어 있고, 상기 제2 및 제4쌍의 p-채널 트랜지스터는 단일 n-웰을 이용하여 그룹화되어 있으며, 상기 단일 p-웰 및 상기 단일 n-웰은 상기 제1 및 제2 활성 반도체 영역 내에 있는, 3진 내용지정메모리 반셀.
- 청구항 9 또는 10에 있어서, 상기 단일 n-웰 및 상기 단일 p-웰은 서로 이격되어 있는, 3진 내용지정메모리 반셀.
- 청구항 1 내지 11 중 어느 하나의 청구항에 정의된 3진 내용지정메모리 반셀을 각각 포함하는 한쌍의 3진 내용지정메모리 반셀을 포함하는 3진 내용지정메모리 셀.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002342575A CA2342575A1 (en) | 2001-04-03 | 2001-04-03 | Content addressable memory cell |
| CA2,342,575 | 2001-04-03 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020020017991A Division KR20030009098A (ko) | 2001-04-03 | 2002-04-02 | 내용지정메모리셀 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090010247A true KR20090010247A (ko) | 2009-01-29 |
| KR100930439B1 KR100930439B1 (ko) | 2009-12-08 |
Family
ID=4168745
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020020017991A Ceased KR20030009098A (ko) | 2001-04-03 | 2002-04-02 | 내용지정메모리셀 |
| KR1020090001141A Expired - Fee Related KR100930439B1 (ko) | 2001-04-03 | 2009-01-07 | 내용지정메모리셀 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020020017991A Ceased KR20030009098A (ko) | 2001-04-03 | 2002-04-02 | 내용지정메모리셀 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US6522562B2 (ko) |
| JP (1) | JP4034101B2 (ko) |
| KR (2) | KR20030009098A (ko) |
| CN (1) | CN100437828C (ko) |
| CA (1) | CA2342575A1 (ko) |
| DE (1) | DE10214749B4 (ko) |
| GB (1) | GB2377304B (ko) |
| TW (1) | TWI290320B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020226283A1 (ko) * | 2019-05-08 | 2020-11-12 | 울산과학기술원 | 로직-인-메모리를 위한 3진 메모리 셀 및 이를 포함하는 메모리 장치 |
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-
2001
- 2001-04-03 CA CA002342575A patent/CA2342575A1/en not_active Abandoned
- 2001-06-29 US US09/894,900 patent/US6522562B2/en not_active Expired - Lifetime
-
2002
- 2002-03-27 GB GB0207272A patent/GB2377304B/en not_active Expired - Fee Related
- 2002-04-02 KR KR1020020017991A patent/KR20030009098A/ko not_active Ceased
- 2002-04-02 JP JP2002100162A patent/JP4034101B2/ja not_active Expired - Fee Related
- 2002-04-03 CN CNB021062072A patent/CN100437828C/zh not_active Expired - Fee Related
- 2002-04-03 DE DE10214749.3A patent/DE10214749B4/de not_active Expired - Lifetime
- 2002-04-03 TW TW091106759A patent/TWI290320B/zh not_active IP Right Cessation
-
2003
- 2003-01-27 US US10/351,593 patent/US6873532B2/en not_active Expired - Lifetime
-
2009
- 2009-01-07 KR KR1020090001141A patent/KR100930439B1/ko not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020226283A1 (ko) * | 2019-05-08 | 2020-11-12 | 울산과학기술원 | 로직-인-메모리를 위한 3진 메모리 셀 및 이를 포함하는 메모리 장치 |
| US11727988B2 (en) | 2019-05-08 | 2023-08-15 | Unist(Ulsan National Institute Of Science And Technology) | Ternary memory cell for logic-in-memory and memory device comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| US6873532B2 (en) | 2005-03-29 |
| CN100437828C (zh) | 2008-11-26 |
| KR100930439B1 (ko) | 2009-12-08 |
| DE10214749A1 (de) | 2003-02-13 |
| US20030161173A1 (en) | 2003-08-28 |
| KR20030009098A (ko) | 2003-01-29 |
| JP2002373493A (ja) | 2002-12-26 |
| GB0207272D0 (en) | 2002-05-08 |
| US6522562B2 (en) | 2003-02-18 |
| US20020126519A1 (en) | 2002-09-12 |
| TWI290320B (en) | 2007-11-21 |
| GB2377304A (en) | 2003-01-08 |
| GB2377304B (en) | 2004-12-01 |
| CN1381849A (zh) | 2002-11-27 |
| DE10214749B4 (de) | 2016-02-18 |
| JP4034101B2 (ja) | 2008-01-16 |
| CA2342575A1 (en) | 2002-10-03 |
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