KR100890018B1 - 메모리 셀 - Google Patents
메모리 셀 Download PDFInfo
- Publication number
- KR100890018B1 KR100890018B1 KR1020020043769A KR20020043769A KR100890018B1 KR 100890018 B1 KR100890018 B1 KR 100890018B1 KR 1020020043769 A KR1020020043769 A KR 1020020043769A KR 20020043769 A KR20020043769 A KR 20020043769A KR 100890018 B1 KR100890018 B1 KR 100890018B1
- Authority
- KR
- South Korea
- Prior art keywords
- memory cell
- gate oxide
- region
- memory
- conductor
- Prior art date
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- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body
- H01L27/10—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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
-
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body
- H01L27/10—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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/101—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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration including resistors or capacitors only
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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 Memories (AREA)
Abstract
Description
Claims (10)
- P- 코어 영역(20)과,상기 P- 코어 영역(20)의 둘레를 둘러싸며, 상기 P- 코어 영역(22)과 더불어 기둥 형상부(a pillar)(12)를 형성하는 N+ 영역(22)과, 그리고상기 기둥 형상부(12)의 한 단부에 배치되어 있으며, 2진 상태를 저장할 수 있는 부분(17)을 포함하는 게이트 산화물(14)을 포함하는 메모리 셀.
- 제 1 항에 있어서,상기 게이트 산화물(14)은 터널 게이트 산화물(15)을 포함하는 메모리 셀.
- 제 2 항에 있어서,2진 상태를 저장할 수 있는 상기 게이트 산화물의 일부는 터널 접합부(17)이며, 상기 터널 접합부(17)는 상기 기둥 형상부의 P- 영역(20)에 접촉하는 메모리 셀.
- 제 3 항에 있어서,상기 터널 접합부(17) 양단의 저항은 기록 전압에 응답하여 변경될 수 있으며, 상기 저항의 변경은 상기 터널 접합부(17)의 2진 상태의 변경에 따라 판독가능한 메모리 셀.
- 제 1 항에 있어서,상기 게이트 산화물(14)은 비균일의 두께를 가진 메모리 셀.
- 제 5 항에 있어서,상기 게이트 산화물(14)의 중앙 부분(17)은 2진 상태를 저장할 수 있는 부분인 메모리 셀.
- 제 5 항에 있어서,상기 게이트 산화물은 환형(annulus)의 외부 에지를 향해 증가하는 환형의 단면을 가진 메모리 셀.
- 제 5 항에 있어서,상기 게이트 산화물은 NMOS 트랜지스터의 제어 게이트(63)의 기능을 하는 메모리 셀.
- 제 5 항에 있어서,상기 P- 영역(20)과 상기 N+ 영역(22)간의 PN 접합부는 기둥 형상부(12)를 관통하는 메모리 셀.
- 제 9 항에 있어서,상기 기둥 형상부(12)는 오프(OFF) 상태에서 JFET(64)의 기능을 하는 메모리 셀.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/912,565 | 2001-07-26 | ||
US09/912,565 US6462388B1 (en) | 2001-07-26 | 2001-07-26 | Isolation of memory cells in cross point arrays |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030010522A KR20030010522A (ko) | 2003-02-05 |
KR100890018B1 true KR100890018B1 (ko) | 2009-03-25 |
Family
ID=25432127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020043769A KR100890018B1 (ko) | 2001-07-26 | 2002-07-25 | 메모리 셀 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6462388B1 (ko) |
EP (1) | EP1280209B1 (ko) |
JP (1) | JP4316197B2 (ko) |
KR (1) | KR100890018B1 (ko) |
CN (1) | CN1400664A (ko) |
DE (1) | DE60238812D1 (ko) |
TW (1) | TW548836B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6740944B1 (en) * | 2001-07-05 | 2004-05-25 | Altera Corporation | Dual-oxide transistors for the improvement of reliability and off-state leakage |
US6982901B1 (en) * | 2003-01-31 | 2006-01-03 | Hewlett-Packard Development Company, L.P. | Memory device and method of use |
US7132350B2 (en) * | 2003-07-21 | 2006-11-07 | Macronix International Co., Ltd. | Method for manufacturing a programmable eraseless memory |
US20050035429A1 (en) * | 2003-08-15 | 2005-02-17 | Yeh Chih Chieh | Programmable eraseless memory |
JP5015420B2 (ja) * | 2003-08-15 | 2012-08-29 | 旺宏電子股▲ふん▼有限公司 | プログラマブル消去不要メモリに対するプログラミング方法 |
US7002197B2 (en) * | 2004-01-23 | 2006-02-21 | Hewlett-Packard Development Company, L.P. | Cross point resistive memory array |
US7649496B1 (en) * | 2004-10-12 | 2010-01-19 | Guy Silver | EM rectifying antenna suitable for use in conjunction with a natural breakdown device |
KR100809724B1 (ko) * | 2007-03-02 | 2008-03-06 | 삼성전자주식회사 | 터널링층을 구비한 바이폴라 스위칭 타입의 비휘발성메모리소자 |
US7846782B2 (en) * | 2007-09-28 | 2010-12-07 | Sandisk 3D Llc | Diode array and method of making thereof |
US7858506B2 (en) | 2008-06-18 | 2010-12-28 | Micron Technology, Inc. | Diodes, and methods of forming diodes |
US8514637B2 (en) * | 2009-07-13 | 2013-08-20 | Seagate Technology Llc | Systems and methods of cell selection in three-dimensional cross-point array memory devices |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900002912A (ko) * | 1988-08-30 | 1990-03-23 | 안종운 | 콘크리트 제조용 믹서기의 바켓트 장치 |
US5455791A (en) * | 1994-06-01 | 1995-10-03 | Zaleski; Andrzei | Method for erasing data in EEPROM devices on SOI substrates and device therefor |
KR19980070031A (ko) * | 1997-02-19 | 1998-10-26 | 포만제프리엘 | 실리콘/실리콘 게르마늄 수직 접합형 전계 효과 트랜지스터 |
KR0174633B1 (ko) * | 1994-04-29 | 1999-02-01 | 윌리엄 티. 엘리스 | 이중 제어 게이트를 갖는 실리콘-온-절연물 상의 반도체 랜덤 액세스 메모리 셀 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5051796A (en) * | 1988-11-10 | 1991-09-24 | Texas Instruments Incorporated | Cross-point contact-free array with a high-density floating-gate structure |
JP3255942B2 (ja) | 1991-06-19 | 2002-02-12 | 株式会社半導体エネルギー研究所 | 逆スタガ薄膜トランジスタの作製方法 |
JP3254072B2 (ja) | 1994-02-15 | 2002-02-04 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
US5751012A (en) * | 1995-06-07 | 1998-05-12 | Micron Technology, Inc. | Polysilicon pillar diode for use in a non-volatile memory cell |
US5693955A (en) | 1996-03-29 | 1997-12-02 | Motorola | Tunnel transistor |
US5838608A (en) | 1997-06-16 | 1998-11-17 | Motorola, Inc. | Multi-layer magnetic random access memory and method for fabricating thereof |
US5991193A (en) | 1997-12-02 | 1999-11-23 | International Business Machines Corporation | Voltage biasing for magnetic ram with magnetic tunnel memory cells |
US6180444B1 (en) | 1998-02-18 | 2001-01-30 | International Business Machines Corporation | Semiconductor device having ultra-sharp P-N junction and method of manufacturing the same |
US6097625A (en) | 1998-07-16 | 2000-08-01 | International Business Machines Corporation | Magnetic random access memory (MRAM) array with magnetic tunnel junction (MTJ) cells and remote diodes |
US5940319A (en) | 1998-08-31 | 1999-08-17 | Motorola, Inc. | Magnetic random access memory and fabricating method thereof |
US6165803A (en) | 1999-05-17 | 2000-12-26 | Motorola, Inc. | Magnetic random access memory and fabricating method thereof |
-
2001
- 2001-07-26 US US09/912,565 patent/US6462388B1/en not_active Expired - Lifetime
-
2002
- 2002-06-24 TW TW091113803A patent/TW548836B/zh not_active IP Right Cessation
- 2002-07-03 DE DE60238812T patent/DE60238812D1/de not_active Expired - Lifetime
- 2002-07-03 EP EP02254672A patent/EP1280209B1/en not_active Expired - Lifetime
- 2002-07-22 JP JP2002212807A patent/JP4316197B2/ja not_active Expired - Fee Related
- 2002-07-25 KR KR1020020043769A patent/KR100890018B1/ko active IP Right Grant
- 2002-07-26 CN CN02127076A patent/CN1400664A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900002912A (ko) * | 1988-08-30 | 1990-03-23 | 안종운 | 콘크리트 제조용 믹서기의 바켓트 장치 |
KR0174633B1 (ko) * | 1994-04-29 | 1999-02-01 | 윌리엄 티. 엘리스 | 이중 제어 게이트를 갖는 실리콘-온-절연물 상의 반도체 랜덤 액세스 메모리 셀 |
US5455791A (en) * | 1994-06-01 | 1995-10-03 | Zaleski; Andrzei | Method for erasing data in EEPROM devices on SOI substrates and device therefor |
KR19980070031A (ko) * | 1997-02-19 | 1998-10-26 | 포만제프리엘 | 실리콘/실리콘 게르마늄 수직 접합형 전계 효과 트랜지스터 |
Also Published As
Publication number | Publication date |
---|---|
EP1280209A2 (en) | 2003-01-29 |
US6462388B1 (en) | 2002-10-08 |
DE60238812D1 (de) | 2011-02-17 |
JP4316197B2 (ja) | 2009-08-19 |
TW548836B (en) | 2003-08-21 |
CN1400664A (zh) | 2003-03-05 |
EP1280209A3 (en) | 2004-05-12 |
KR20030010522A (ko) | 2003-02-05 |
EP1280209B1 (en) | 2011-01-05 |
JP2003110093A (ja) | 2003-04-11 |
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