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
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- 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 Expired - Fee Related KR101607616B1 (ko) | 2015-05-15 | 2015-05-15 | 메모리 저항 스위칭 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9859001B2 (ko) |
KR (1) | KR101607616B1 (ko) |
Cited By (1)
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 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3574525B1 (en) | 2017-01-26 | 2023-08-09 | HRL Laboratories, LLC | A 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2007045097A1 (en) * | 2005-10-20 | 2007-04-26 | 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 |
WO2012140691A1 (ja) * | 2011-04-12 | 2012-10-18 | 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 |
-
2015
- 2015-05-15 KR KR1020150068154A patent/KR101607616B1/ko not_active Expired - Fee Related
- 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 |
---|---|
US20160336065A1 (en) | 2016-11-17 |
US9859001B2 (en) | 2018-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101607616B1 (ko) | 메모리 저항 스위칭 방법 | |
US8188785B2 (en) | Mixed-mode circuits and methods of producing a reference current and a reference voltage | |
KR101949504B1 (ko) | 부성 미분 전달컨덕턴스 특성을 갖는 반도체 소자 및 그 제조 방법 | |
US9502132B2 (en) | Multi level antifuse memory device and method of operating the same | |
TW201200281A (en) | Laser systems and methods using triangular-shaped tailored laser pulses for selected target classes | |
JPWO2006129548A1 (ja) | 電力供給制御装置及び半導体装置 | |
TW201144971A (en) | Current-mode programmable reference circuits and methods therefor | |
DE4235768A1 (de) | Modifizierte Halbleiterlaserdiode mit integriertem Temperaturregelungsteil | |
US10340020B2 (en) | Fuse element programming circuit and method | |
US10424731B2 (en) | Memory device | |
KR20110109872A (ko) | 보정 회로, 구동 회로, 발광 장치, 및 전류 펄스 파형의 보정 방법 | |
KR102155461B1 (ko) | 저항성 랜덤 액세스 메모리(rram) 셀 필라멘트의 전류 형성 | |
Cheung et al. | Non-volatile memristive iii-v/si photonics | |
GB2564844A (en) | A light-activated switching resistor, an optical sensor incorporating a light-activated switching resistor, and methods of using such devices | |
JP2000022263A (ja) | 半導体レーザ駆動回路および半導体レーザ装置 | |
KR100864833B1 (ko) | 금속-절연체 전이(mit) 소자 기반의 발진 회로 및 그발진 회로 구동방법 | |
JP6920316B2 (ja) | レーザ装置およびレーザアニール装置 | |
US9230720B2 (en) | Electrically trimmable resistor device and trimming method thereof | |
US20140327307A1 (en) | Voltage tracking circuit | |
US7511894B2 (en) | Optical flip-flop circuit | |
US20210135084A1 (en) | Single-photon single-flux coupled detectors | |
JP2009232550A (ja) | 充電制御用半導体集積回路 | |
Kim et al. | Laser-triggered current gating based on photothermal effect in V O2 thin-film device using CO2 laser | |
Kim et al. | Reversible 100 mA current switching in a VO2/Al2O3-based two-terminal device using focused far-infrared laser pulses | |
US20210082533A1 (en) | Semiconductor memory device and method of manufacturing semiconductor memory device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
PA0302 | Request for accelerated examination |
St.27 status event code: A-1-2-D10-D16-exm-PA0302 St.27 status event code: A-1-2-D10-D17-exm-PA0302 |
|
D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
PR1002 | Payment of registration fee |
Fee payment year number: 1 St.27 status event code: A-2-2-U10-U11-oth-PR1002 |
|
PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
FPAY | Annual fee payment |
Payment date: 20190227 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Fee payment year number: 4 St.27 status event code: A-4-4-U10-U11-oth-PR1001 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 St.27 status event code: A-5-5-R10-R13-asn-PN2301 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
FPAY | Annual fee payment |
Payment date: 20200218 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Fee payment year number: 5 St.27 status event code: A-4-4-U10-U11-oth-PR1001 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
PR1001 | Payment of annual fee |
Fee payment year number: 6 St.27 status event code: A-4-4-U10-U11-oth-PR1001 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R14-asn-PN2301 |
|
P14-X000 | Amendment of ip right document requested |
St.27 status event code: A-5-5-P10-P14-nap-X000 |
|
P16-X000 | Ip right document amended |
St.27 status event code: A-5-5-P10-P16-nap-X000 |
|
Q16-X000 | A copy of ip right certificate issued |
St.27 status event code: A-4-4-Q10-Q16-nap-X000 |
|
PC1903 | Unpaid annual fee |
Not in force date: 20220325 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE St.27 status event code: A-4-4-U10-U13-oth-PC1903 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
PC1903 | Unpaid annual fee |
Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20220325 St.27 status event code: N-4-6-H10-H13-oth-PC1903 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 St.27 status event code: A-5-5-R10-R13-asn-PN2301 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 St.27 status event code: A-5-5-R10-R13-asn-PN2301 |
|
PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 St.27 status event code: A-5-5-R10-R13-asn-PN2301 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |