KR101607616B1 - 메모리 저항 스위칭 방법 - Google Patents
메모리 저항 스위칭 방법 Download PDFInfo
- Publication number
- KR101607616B1 KR101607616B1 KR1020150068154A KR20150068154A KR101607616B1 KR 101607616 B1 KR101607616 B1 KR 101607616B1 KR 1020150068154 A KR1020150068154 A KR 1020150068154A KR 20150068154 A KR20150068154 A KR 20150068154A KR 101607616 B1 KR101607616 B1 KR 101607616B1
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- oxide thin
- memory resistance
- memory
- switching method
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 28
- 239000010409 thin film Substances 0.000 claims abstract description 49
- 239000004065 semiconductor Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 229910021542 Vanadium(IV) oxide Inorganic materials 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 6
- GRUMUEUJTSXQOI-UHFFFAOYSA-N vanadium dioxide Chemical compound O=[V]=O GRUMUEUJTSXQOI-UHFFFAOYSA-N 0.000 claims description 6
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- ZNKMCMOJCDFGFT-UHFFFAOYSA-N gold titanium Chemical compound [Ti].[Au] ZNKMCMOJCDFGFT-UHFFFAOYSA-N 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001258 titanium gold Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- H01L45/1213—
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
- G11C13/0021—Auxiliary circuits
- G11C13/0069—Writing or programming circuits or methods
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/047—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using electro-optical elements
-
- H01L45/145—
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
- G11C13/0007—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements comprising metal oxide memory material, e.g. perovskites
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
- G11C13/0021—Auxiliary circuits
- G11C13/0069—Writing or programming circuits or methods
- G11C2013/008—Write by generating heat in the surroundings of the memory material, e.g. thermowrite
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- Semiconductor Memories (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 메모리 저항 스위칭 방법을 테스트하기 위한 시스템도이다.
도 3은 본 발명의 실시예에 따른 메모리 저항 스위칭 방법에 따른 메모리 저항의 변화를 도시한 그래프이다.
111:산화물 박막 112:전극
113:전극 120:레이저 다이오드
130:광섬유 140:챔버
150:빔집중기 160:레이저광
170:멀티미터 180:디지털 서모미터
Claims (6)
- 기판 상에 산화물 박막이 형성되고 상기 산화물 박막의 양단에 형성된 두 개 단자를 포함하는 반도체 소자의 상기 산화물 박막에 근적외선 레이저를 조사하여, 상기 산화물 박막의 메모리저항을 변경하는 단계를 포함하고,
상기 근적외선 레이저의 구동 전류 및 펄스폭 (pulse duration)을 제어하여 상기 근적외선 레이저를 조사함으로써 상기 산화물 박막의 메모리저항이 변경되는 것을 특징으로 하는,
메모리 저항 스위칭 방법.
- 삭제
- 제1항에 있어서,
상기 방법은
상기 산화물 박막을 일정한 온도로 유지하기 위하여 미리 설정된 온도 범위로 온도 바이어스를 인가하는 단계를 더 포함하는,
메모리 저항 스위칭 방법.
- 제1항에 있어서,
상기 산화물 박막은,
상기 산화물 박막은 바나듐 이산화물(VO2) 박막인
메모리 저항 스위칭 방법.
- 제1항에 있어서,
상기 근적외선 레이저의 파장은 966nm인,
메모리 저항 스위칭 방법.
- 제3항에 있어서,
상기 온도 범위는 40℃이상 85℃이하인
메모리 저항 스위칭 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150068154A KR101607616B1 (ko) | 2015-05-15 | 2015-05-15 | 메모리 저항 스위칭 방법 |
US14/801,827 US9859001B2 (en) | 2015-05-15 | 2015-07-17 | Method for switching memory resistance by near-infrared laser beam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150068154A KR101607616B1 (ko) | 2015-05-15 | 2015-05-15 | 메모리 저항 스위칭 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101607616B1 true KR101607616B1 (ko) | 2016-03-30 |
Family
ID=55660493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150068154A KR101607616B1 (ko) | 2015-05-15 | 2015-05-15 | 메모리 저항 스위칭 방법 |
Country Status (2)
Country | Link |
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US (1) | US9859001B2 (ko) |
KR (1) | KR101607616B1 (ko) |
Cited By (1)
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CN113724759A (zh) * | 2021-09-01 | 2021-11-30 | 哈尔滨工程大学 | 一种基于倏逝场的光纤忆阻单元 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10541274B2 (en) | 2017-01-26 | 2020-01-21 | Hrl Laboratories, Llc | Scalable, stackable, and BEOL-process compatible integrated neuron circuit |
US10297751B2 (en) * | 2017-01-26 | 2019-05-21 | Hrl Laboratories, Llc | Low-voltage threshold switch devices with current-controlled negative differential resistance based on electroformed vanadium oxide layer |
US11861488B1 (en) | 2017-06-09 | 2024-01-02 | Hrl Laboratories, Llc | Scalable excitatory and inhibitory neuron circuitry based on vanadium dioxide relaxation oscillators |
US11901002B2 (en) | 2021-12-01 | 2024-02-13 | International Business Machines Corporation | RRAM filament spatial localization using a laser stimulation |
Family Cites Families (9)
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JPH06140650A (ja) * | 1992-09-14 | 1994-05-20 | Sanyo Electric Co Ltd | 透光性導電酸化膜の改質方法とこれを用いた光起電力装置の製造方法 |
JP2004253115A (ja) * | 2003-01-30 | 2004-09-09 | Sharp Corp | 半導体記憶装置 |
KR100558548B1 (ko) * | 2003-11-27 | 2006-03-10 | 삼성전자주식회사 | 상변화 메모리 소자에서의 라이트 드라이버 회로 및라이트 전류 인가방법 |
US7804043B2 (en) * | 2004-06-15 | 2010-09-28 | Laserfacturing Inc. | Method and apparatus for dicing of thin and ultra thin semiconductor wafer using ultrafast pulse laser |
US7729044B2 (en) * | 2005-10-20 | 2010-06-01 | Universite Laval | Method and devices for generating stable and tunable light pulses |
JP4962837B2 (ja) * | 2006-02-27 | 2012-06-27 | 独立行政法人産業技術総合研究所 | 赤外線センサの製造方法 |
US8934509B2 (en) * | 2009-11-23 | 2015-01-13 | Lockheed Martin Corporation | Q-switched oscillator seed-source for MOPA laser illuminator method and apparatus |
JP5653944B2 (ja) * | 2011-04-12 | 2015-01-14 | パナソニック株式会社 | 有機el素子の製造方法及びレーザー焦点位置設定方法 |
GB201412884D0 (en) * | 2014-07-21 | 2014-09-03 | Inst Jozef Stefan | Switchable macroscopic quantum state devices and methods for their operation |
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2015
- 2015-05-15 KR KR1020150068154A patent/KR101607616B1/ko active IP Right Grant
- 2015-07-17 US US14/801,827 patent/US9859001B2/en active Active
Non-Patent Citations (1)
Title |
---|
G. Seo et al., 'Thermally- or optically-biased memristive switching in two-terminal VO2 devices', Current Applied Physics, 14(2014) 1251-1256 (2014. 06. 26) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113724759A (zh) * | 2021-09-01 | 2021-11-30 | 哈尔滨工程大学 | 一种基于倏逝场的光纤忆阻单元 |
CN113724759B (zh) * | 2021-09-01 | 2023-07-14 | 哈尔滨工程大学 | 一种基于倏逝场的光纤忆阻单元 |
Also Published As
Publication number | Publication date |
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US9859001B2 (en) | 2018-01-02 |
US20160336065A1 (en) | 2016-11-17 |
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