KR101054321B1 - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
- Publication number
- KR101054321B1 KR101054321B1 KR1020097017093A KR20097017093A KR101054321B1 KR 101054321 B1 KR101054321 B1 KR 101054321B1 KR 1020097017093 A KR1020097017093 A KR 1020097017093A KR 20097017093 A KR20097017093 A KR 20097017093A KR 101054321 B1 KR101054321 B1 KR 101054321B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- resistance
- metal
- electrode
- oxygen
- 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
-
- 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
- G11C13/0004—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 amorphous/crystalline phase transition cells
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/201—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits
- H10D84/204—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits of combinations of diodes or capacitors or resistors
- H10D84/206—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits of combinations of diodes or capacitors or resistors of combinations of capacitors and resistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
- H10N70/021—Formation of switching materials, e.g. deposition of layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
- H10N70/021—Formation of switching materials, e.g. deposition of layers
- H10N70/026—Formation of switching materials, e.g. deposition of layers by physical vapor deposition, e.g. sputtering
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/011—Manufacture or treatment of multistable switching devices
- H10N70/061—Shaping switching materials
- H10N70/063—Shaping switching materials by etching of pre-deposited switching material layers, e.g. lithography
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/20—Multistable switching devices, e.g. memristors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/821—Device geometry
- H10N70/826—Device geometry adapted for essentially vertical current flow, e.g. sandwich or pillar type devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
- H10N70/801—Constructional details of multistable switching devices
- H10N70/881—Switching materials
- H10N70/883—Oxides or nitrides
- H10N70/8833—Binary metal oxides, e.g. TaOx
-
- 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
- G11C2013/0083—Write to perform initialising, forming process, electro forming or conditioning
-
- 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
- G11C2013/009—Write using potential difference applied between cell electrodes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/10—Resistive cells; Technology aspects
- G11C2213/15—Current-voltage curve
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/30—Resistive cell, memory material aspects
- G11C2213/32—Material having simple binary metal oxide structure
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/50—Resistive cell structure aspects
- G11C2213/56—Structure including two electrodes, a memory active layer and a so called passive or source or reservoir layer which is NOT an electrode, wherein the passive or source or reservoir layer is a source of ions which migrate afterwards in the memory active layer to be only trapped there, to form conductive filaments there or to react with the material of the memory active layer in redox way
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/70—Resistive array aspects
- G11C2213/79—Array wherein the access device being a transistor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/30—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having three or more electrodes, e.g. transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
- H10B63/80—Arrangements comprising multiple bistable or multi-stable switching components of the same type on a plane parallel to the substrate, e.g. cross-point arrays
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49099—Coating resistive material on a base
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Memories (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (17)
- 제1 전극과,상기 제1 전극 위에 형성되고, 금속 원자를 함유하는 금속 함유막과,상기 금속 함유막 위에 형성되고, 금속 산화물을 함유하는 저항 변화막과,상기 저항 변화막 위에 형성된 제2 전극을 갖고,상기 금속 함유막은, 산소 결손이 있고 상기 저항 변화막을 구성하는 물질보다도 산소와 결합하기 쉬운 물질로 구성되고,상기 저항 변화막의 저항은, 상기 제1 전극과 상기 제2 전극 사이에 인가된 전압에 따라 변화하는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,상기 금속 함유막은, 상기 저항 변화막의 결정 입경이, 상기 저항 변화막이 상기 제1 전극 위에 형성된 경우보다도, 상기 저항 변화막이 상기 금속 함유막 위에 형성된 경우 쪽이 작아지는 물질로 구성되어 있는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,상기 금속 산화물의 조성은, 화학량론 조성보다도 산소가 결핍한 것으로 되어 있는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,상기 금속 함유막의 두께는, 8nm 이하인 것을 특징으로 하는 반도체 장치.
- 제1 전극 위에, 금속 원자를 함유하는 금속 함유막을 형성하는 공정과,상기 금속 함유막 위에, 금속 산화물을 함유하는 저항 변화막을 형성하는 공정과,상기 저항 변화막 위에, 제2 전극을 형성하는 공정을 갖고,상기 금속 함유막으로서, 산소 결손이 있고 상기 저항 변화막을 구성하는 물질보다도 산소와 결합하기 쉬운 물질로 구성된 것을 형성하고,상기 저항 변화막으로서, 그 저항이 상기 제1 전극과 상기 제2 전극 사이에 인가된 전압에 따라 변화하는 것을 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제5항에 있어서,상기 금속 함유막으로서, 상기 저항 변화막의 결정 입경이, 상기 저항 변화막이 상기 제1 전극 위에 형성된 경우보다도, 상기 저항 변화막이 상기 금속 함유막 위에 형성된 경우 쪽이 작아지는 물질로 구성된 것을 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제5항에 있어서,상기 금속 함유막을 형성하는 공정에서,상기 제1 전극 위에, 제1 금속층을 형성하고,그 후, 상기 제1 금속층을 산화시킴으로써, 그 조성이 화학량론 조성보다도 산소가 결핍한 조성의 금속 산화물층을 상기 금속 함유막으로서 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제7항에 있어서,상기 저항 변화막을 형성하는 공정에서,상기 금속 함유막 위에, 제2 금속층을 형성하고,그 후, 상기 제2 금속층을 산화시킴으로써, 그 조성이 화학량론 조성보다도 산소가 결핍하여 있는 금속 산화물층을 상기 저항 변화막으로서 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제5항에 있어서,상기 저항 변화막을 형성하는 공정에서, 상기 금속 함유막 위에, 반응성 스퍼터링법에 의해, 그 조성이 화학량론 조성보다도 산소가 결핍하여 있는 금속 산화물층을 상기 저항 변화막으로서 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제5항에 있어서,상기 저항 변화막으로서, 상기 금속 산화물의 조성이 화학량론 조성보다도 산소가 결핍하여 있는 것을 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2007/053884 WO2008107941A1 (ja) | 2007-03-01 | 2007-03-01 | 半導体装置及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100004968A KR20100004968A (ko) | 2010-01-13 |
| KR101054321B1 true KR101054321B1 (ko) | 2011-08-05 |
Family
ID=39737846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097017093A Expired - Fee Related KR101054321B1 (ko) | 2007-03-01 | 2007-03-01 | 반도체 장치 및 그 제조 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7924138B2 (ko) |
| JP (1) | JP5152173B2 (ko) |
| KR (1) | KR101054321B1 (ko) |
| WO (1) | WO2008107941A1 (ko) |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100773537B1 (ko) * | 2003-06-03 | 2007-11-07 | 삼성전자주식회사 | 한 개의 스위칭 소자와 한 개의 저항체를 포함하는비휘발성 메모리 장치 및 그 제조 방법 |
| JP5309615B2 (ja) * | 2008-03-05 | 2013-10-09 | 富士通株式会社 | 抵抗変化型メモリおよびその作製方法 |
| WO2009141857A1 (ja) * | 2008-05-22 | 2009-11-26 | パナソニック株式会社 | 抵抗変化型不揮発性記憶装置 |
| KR20110086089A (ko) | 2008-10-20 | 2011-07-27 | 더 리젠츠 오브 더 유니버시티 오브 미시건 | 실리콘계 나노스케일 크로스바 메모리 |
| US8350245B2 (en) | 2008-12-10 | 2013-01-08 | Panasonic Corporation | Variable resistance element and nonvolatile semiconductor memory device using the same |
| WO2010087000A1 (ja) * | 2009-01-30 | 2010-08-05 | 株式会社 東芝 | 不揮発性記憶装置の製造方法 |
| EP2259267B1 (en) * | 2009-06-02 | 2013-08-21 | Imec | Method for manufacturing a resistive switching memory cell comprising a nickel oxide layer operable at low-power and memory cells obtained thereof |
| KR101055748B1 (ko) * | 2009-10-23 | 2011-08-11 | 주식회사 하이닉스반도체 | 저항 변화 장치 및 그 제조방법 |
| US9601692B1 (en) | 2010-07-13 | 2017-03-21 | Crossbar, Inc. | Hetero-switching layer in a RRAM device and method |
| US9570678B1 (en) | 2010-06-08 | 2017-02-14 | Crossbar, Inc. | Resistive RAM with preferental filament formation region and methods |
| US9012307B2 (en) | 2010-07-13 | 2015-04-21 | Crossbar, Inc. | Two terminal resistive switching device structure and method of fabricating |
| US8946046B1 (en) | 2012-05-02 | 2015-02-03 | Crossbar, Inc. | Guided path for forming a conductive filament in RRAM |
| CN103081093B (zh) | 2010-06-11 | 2015-06-03 | 科洛斯巴股份有限公司 | 存储器件的柱结构以及方法 |
| US8441835B2 (en) | 2010-06-11 | 2013-05-14 | Crossbar, Inc. | Interface control for improved switching in RRAM |
| US8351241B2 (en) | 2010-06-24 | 2013-01-08 | The Regents Of The University Of Michigan | Rectification element and method for resistive switching for non volatile memory device |
| US8241944B2 (en) | 2010-07-02 | 2012-08-14 | Micron Technology, Inc. | Resistive RAM devices and methods |
| US8374018B2 (en) | 2010-07-09 | 2013-02-12 | Crossbar, Inc. | Resistive memory using SiGe material |
| US8947908B2 (en) | 2010-11-04 | 2015-02-03 | Crossbar, Inc. | Hetero-switching layer in a RRAM device and method |
| US8467227B1 (en) | 2010-11-04 | 2013-06-18 | Crossbar, Inc. | Hetero resistive switching material layer in RRAM device and method |
| US8168506B2 (en) | 2010-07-13 | 2012-05-01 | Crossbar, Inc. | On/off ratio for non-volatile memory device and method |
| US8569172B1 (en) | 2012-08-14 | 2013-10-29 | Crossbar, Inc. | Noble metal/non-noble metal electrode for RRAM applications |
| US8884261B2 (en) | 2010-08-23 | 2014-11-11 | Crossbar, Inc. | Device switching using layered device structure |
| US8404553B2 (en) | 2010-08-23 | 2013-03-26 | Crossbar, Inc. | Disturb-resistant non-volatile memory device and method |
| US8889521B1 (en) | 2012-09-14 | 2014-11-18 | Crossbar, Inc. | Method for silver deposition for a non-volatile memory device |
| US8492195B2 (en) | 2010-08-23 | 2013-07-23 | Crossbar, Inc. | Method for forming stackable non-volatile resistive switching memory devices |
| US9401475B1 (en) | 2010-08-23 | 2016-07-26 | Crossbar, Inc. | Method for silver deposition for a non-volatile memory device |
| US8558212B2 (en) | 2010-09-29 | 2013-10-15 | Crossbar, Inc. | Conductive path in switching material in a resistive random access memory device and control |
| US8391049B2 (en) | 2010-09-29 | 2013-03-05 | Crossbar, Inc. | Resistor structure for a non-volatile memory device and method |
| US8502185B2 (en) | 2011-05-31 | 2013-08-06 | Crossbar, Inc. | Switching device having a non-linear element |
| USRE46335E1 (en) | 2010-11-04 | 2017-03-07 | Crossbar, Inc. | Switching device having a non-linear element |
| US8088688B1 (en) | 2010-11-05 | 2012-01-03 | Crossbar, Inc. | p+ polysilicon material on aluminum for non-volatile memory device and method |
| US8930174B2 (en) | 2010-12-28 | 2015-01-06 | Crossbar, Inc. | Modeling technique for resistive random access memory (RRAM) cells |
| US8791010B1 (en) | 2010-12-31 | 2014-07-29 | Crossbar, Inc. | Silver interconnects for stacked non-volatile memory device and method |
| US8815696B1 (en) | 2010-12-31 | 2014-08-26 | Crossbar, Inc. | Disturb-resistant non-volatile memory device using via-fill and etchback technique |
| US9153623B1 (en) | 2010-12-31 | 2015-10-06 | Crossbar, Inc. | Thin film transistor steering element for a non-volatile memory device |
| US8450710B2 (en) | 2011-05-27 | 2013-05-28 | Crossbar, Inc. | Low temperature p+ silicon junction material for a non-volatile memory device |
| US9620206B2 (en) | 2011-05-31 | 2017-04-11 | Crossbar, Inc. | Memory array architecture with two-terminal memory cells |
| US8394670B2 (en) | 2011-05-31 | 2013-03-12 | Crossbar, Inc. | Vertical diodes for non-volatile memory device |
| WO2012169195A1 (ja) | 2011-06-10 | 2012-12-13 | 株式会社アルバック | 抵抗変化素子及びその製造方法 |
| US8619459B1 (en) | 2011-06-23 | 2013-12-31 | Crossbar, Inc. | High operating speed resistive random access memory |
| US9627443B2 (en) | 2011-06-30 | 2017-04-18 | Crossbar, Inc. | Three-dimensional oblique two-terminal memory with enhanced electric field |
| US9564587B1 (en) | 2011-06-30 | 2017-02-07 | Crossbar, Inc. | Three-dimensional two-terminal memory with enhanced electric field and segmented interconnects |
| US9166163B2 (en) | 2011-06-30 | 2015-10-20 | Crossbar, Inc. | Sub-oxide interface layer for two-terminal memory |
| US8946669B1 (en) | 2012-04-05 | 2015-02-03 | Crossbar, Inc. | Resistive memory device and fabrication methods |
| US8659929B2 (en) | 2011-06-30 | 2014-02-25 | Crossbar, Inc. | Amorphous silicon RRAM with non-linear device and operation |
| EP2735028A4 (en) | 2011-07-22 | 2015-05-06 | Crossbar Inc | SEALING LAYER FOR SILICON-GERMANIUM P + MATERIAL FOR REMAINING MEMORY DEVICE AND ASSOCIATED METHOD |
| US10056907B1 (en) | 2011-07-29 | 2018-08-21 | Crossbar, Inc. | Field programmable gate array utilizing two-terminal non-volatile memory |
| US8674724B2 (en) | 2011-07-29 | 2014-03-18 | Crossbar, Inc. | Field programmable gate array utilizing two-terminal non-volatile memory |
| US9729155B2 (en) | 2011-07-29 | 2017-08-08 | Crossbar, Inc. | Field programmable gate array utilizing two-terminal non-volatile memory |
| US8716098B1 (en) | 2012-03-09 | 2014-05-06 | Crossbar, Inc. | Selective removal method and structure of silver in resistive switching device for a non-volatile memory device |
| US9087576B1 (en) | 2012-03-29 | 2015-07-21 | Crossbar, Inc. | Low temperature fabrication method for a three-dimensional memory device and structure |
| KR101356958B1 (ko) * | 2012-04-10 | 2014-01-29 | 성균관대학교산학협력단 | 저항 메모리 소자 및 이의 제조방법 |
| US9685608B2 (en) | 2012-04-13 | 2017-06-20 | Crossbar, Inc. | Reduced diffusion in metal electrode for two-terminal memory |
| US8658476B1 (en) | 2012-04-20 | 2014-02-25 | Crossbar, Inc. | Low temperature P+ polycrystalline silicon material for non-volatile memory device |
| US8796658B1 (en) | 2012-05-07 | 2014-08-05 | Crossbar, Inc. | Filamentary based non-volatile resistive memory device and method |
| US8765566B2 (en) | 2012-05-10 | 2014-07-01 | Crossbar, Inc. | Line and space architecture for a non-volatile memory device |
| US9583701B1 (en) | 2012-08-14 | 2017-02-28 | Crossbar, Inc. | Methods for fabricating resistive memory device switching material using ion implantation |
| US10096653B2 (en) | 2012-08-14 | 2018-10-09 | Crossbar, Inc. | Monolithically integrated resistive memory using integrated-circuit foundry compatible processes |
| US8946673B1 (en) | 2012-08-24 | 2015-02-03 | Crossbar, Inc. | Resistive switching device structure with improved data retention for non-volatile memory device and method |
| US9312483B2 (en) | 2012-09-24 | 2016-04-12 | Crossbar, Inc. | Electrode structure for a non-volatile memory device and method |
| US9576616B2 (en) | 2012-10-10 | 2017-02-21 | Crossbar, Inc. | Non-volatile memory with overwrite capability and low write amplification |
| US11068620B2 (en) | 2012-11-09 | 2021-07-20 | Crossbar, Inc. | Secure circuit integrated with memory layer |
| US8982647B2 (en) | 2012-11-14 | 2015-03-17 | Crossbar, Inc. | Resistive random access memory equalization and sensing |
| US9412790B1 (en) | 2012-12-04 | 2016-08-09 | Crossbar, Inc. | Scalable RRAM device architecture for a non-volatile memory device and method |
| US9406379B2 (en) | 2013-01-03 | 2016-08-02 | Crossbar, Inc. | Resistive random access memory with non-linear current-voltage relationship |
| US9112145B1 (en) | 2013-01-31 | 2015-08-18 | Crossbar, Inc. | Rectified switching of two-terminal memory via real time filament formation |
| US9324942B1 (en) | 2013-01-31 | 2016-04-26 | Crossbar, Inc. | Resistive memory cell with solid state diode |
| US8934280B1 (en) | 2013-02-06 | 2015-01-13 | Crossbar, Inc. | Capacitive discharge programming for two-terminal memory cells |
| US8913418B2 (en) * | 2013-03-14 | 2014-12-16 | Intermolecular, Inc. | Confined defect profiling within resistive random memory access cells |
| US10290801B2 (en) | 2014-02-07 | 2019-05-14 | Crossbar, Inc. | Scalable silicon based resistive memory device |
| US9425237B2 (en) | 2014-03-11 | 2016-08-23 | Crossbar, Inc. | Selector device for two-terminal memory |
| US9768234B2 (en) | 2014-05-20 | 2017-09-19 | Crossbar, Inc. | Resistive memory architecture and devices |
| US9633724B2 (en) | 2014-07-07 | 2017-04-25 | Crossbar, Inc. | Sensing a non-volatile memory device utilizing selector device holding characteristics |
| US10211397B1 (en) | 2014-07-07 | 2019-02-19 | Crossbar, Inc. | Threshold voltage tuning for a volatile selection device |
| US9460788B2 (en) | 2014-07-09 | 2016-10-04 | Crossbar, Inc. | Non-volatile memory cell utilizing volatile switching two terminal device and a MOS transistor |
| US10115819B2 (en) | 2015-05-29 | 2018-10-30 | Crossbar, Inc. | Recessed high voltage metal oxide semiconductor transistor for RRAM cell |
| US9685483B2 (en) | 2014-07-09 | 2017-06-20 | Crossbar, Inc. | Selector-based non-volatile cell fabrication utilizing IC-foundry compatible process |
| US9698201B2 (en) | 2014-07-09 | 2017-07-04 | Crossbar, Inc. | High density selector-based non volatile memory cell and fabrication |
| US20180175290A1 (en) * | 2016-12-19 | 2018-06-21 | Arm Ltd. | Forming nucleation layers in correlated electron material devices |
| US10096362B1 (en) | 2017-03-24 | 2018-10-09 | Crossbar, Inc. | Switching block configuration bit comprising a non-volatile memory cell |
| CN111179991B (zh) * | 2019-12-31 | 2022-06-03 | 清华大学 | 阻变存储阵列及其操作方法、阻变存储器电路 |
| CN114525472B (zh) * | 2022-02-22 | 2023-09-19 | 重庆工商大学 | 一种纳米结构氧化镍薄膜的制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050105297A (ko) * | 2004-04-28 | 2005-11-04 | 삼성전자주식회사 | 저항 구배를 지닌 다층막을 이용한 메모리 소자 |
| KR20060023860A (ko) * | 2004-09-10 | 2006-03-15 | 삼성전자주식회사 | 전이금속 산화막을 데이터 저장 물질막으로 채택하는비휘발성 기억 셀들 및 그 제조방법들 |
| KR20070005040A (ko) * | 2005-07-05 | 2007-01-10 | 삼성전자주식회사 | 단위 셀 구조물과 그 제조 방법 및 이를 갖는 비휘발성메모리 소자 및 그 제조 방법 |
| WO2007013174A1 (ja) * | 2005-07-29 | 2007-02-01 | Fujitsu Limited | 抵抗記憶素子及び不揮発性半導体記憶装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004241396A (ja) | 2002-02-07 | 2004-08-26 | Sharp Corp | 抵抗変化素子の製造方法および不揮発性抵抗変化メモリデバイスの製造方法、並びに不揮発性抵抗変化メモリデバイス |
| US6759249B2 (en) * | 2002-02-07 | 2004-07-06 | Sharp Laboratories Of America, Inc. | Device and method for reversible resistance change induced by electric pulses in non-crystalline perovskite unipolar programmable memory |
| US6872963B2 (en) * | 2002-08-08 | 2005-03-29 | Ovonyx, Inc. | Programmable resistance memory element with layered memory material |
| US7892489B2 (en) * | 2003-05-27 | 2011-02-22 | Optotrace Technologies, Inc. | Light scattering device having multi-layer micro structure |
| US7384792B1 (en) * | 2003-05-27 | 2008-06-10 | Opto Trace Technologies, Inc. | Method of fabricating nano-structured surface and configuration of surface enhanced light scattering probe |
| US7956997B2 (en) * | 2003-05-27 | 2011-06-07 | Optotrace Technologies, Inc. | Systems and methods for food safety detection |
| US8031335B2 (en) * | 2003-05-27 | 2011-10-04 | Opto Trace Technologies, Inc. | Non-invasive disease diagnosis using light scattering probe |
| US7460224B2 (en) * | 2005-12-19 | 2008-12-02 | Opto Trace Technologies, Inc. | Arrays of nano structures for surface-enhanced Raman scattering |
| US7242469B2 (en) * | 2003-05-27 | 2007-07-10 | Opto Trace Technologies, Inc. | Applications of Raman scattering probes |
| KR100773537B1 (ko) | 2003-06-03 | 2007-11-07 | 삼성전자주식회사 | 한 개의 스위칭 소자와 한 개의 저항체를 포함하는비휘발성 메모리 장치 및 그 제조 방법 |
| KR100682908B1 (ko) * | 2004-12-21 | 2007-02-15 | 삼성전자주식회사 | 두개의 저항체를 지닌 비휘발성 메모리 소자 |
-
2007
- 2007-03-01 KR KR1020097017093A patent/KR101054321B1/ko not_active Expired - Fee Related
- 2007-03-01 WO PCT/JP2007/053884 patent/WO2008107941A1/ja not_active Ceased
- 2007-03-01 JP JP2009502354A patent/JP5152173B2/ja not_active Expired - Fee Related
-
2009
- 2009-08-24 US US12/546,089 patent/US7924138B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050105297A (ko) * | 2004-04-28 | 2005-11-04 | 삼성전자주식회사 | 저항 구배를 지닌 다층막을 이용한 메모리 소자 |
| KR20060023860A (ko) * | 2004-09-10 | 2006-03-15 | 삼성전자주식회사 | 전이금속 산화막을 데이터 저장 물질막으로 채택하는비휘발성 기억 셀들 및 그 제조방법들 |
| KR20070005040A (ko) * | 2005-07-05 | 2007-01-10 | 삼성전자주식회사 | 단위 셀 구조물과 그 제조 방법 및 이를 갖는 비휘발성메모리 소자 및 그 제조 방법 |
| WO2007013174A1 (ja) * | 2005-07-29 | 2007-02-01 | Fujitsu Limited | 抵抗記憶素子及び不揮発性半導体記憶装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7924138B2 (en) | 2011-04-12 |
| JP5152173B2 (ja) | 2013-02-27 |
| JPWO2008107941A1 (ja) | 2010-06-03 |
| WO2008107941A1 (ja) | 2008-09-12 |
| US20090309690A1 (en) | 2009-12-17 |
| KR20100004968A (ko) | 2010-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101054321B1 (ko) | 반도체 장치 및 그 제조 방법 | |
| JP4607257B2 (ja) | 不揮発性記憶素子及び不揮発性記憶装置 | |
| US9373789B2 (en) | Resistive random access memory and method for fabricating the same | |
| TWI544607B (zh) | 不揮發性半導體記憶裝置及其製造方法 | |
| TWI472018B (zh) | Memory elements and memory devices | |
| KR100919430B1 (ko) | 불휘발성 메모리 소자 | |
| US8957399B2 (en) | Nonvolatile memory element and nonvolatile memory device | |
| US8675393B2 (en) | Method for driving non-volatile memory element, and non-volatile memory device | |
| CN103907187B (zh) | 电阻转变元件及其制作方法 | |
| CN103222055B (zh) | 非易失性存储元件及其制造方法 | |
| CN1641881A (zh) | Rram存储器单元电极 | |
| JP5390730B2 (ja) | 不揮発性記憶素子のデータ書き込み方法及び不揮発性記憶装置 | |
| JPWO2007023569A1 (ja) | 不揮発性半導体記憶装置及びその書き込み方法 | |
| JPWO2008068800A1 (ja) | 抵抗記憶素子及びその製造方法、並びに不揮発性半導体記憶装置 | |
| US20140056056A1 (en) | Method for reading data from nonvolatile memory element, and nonvolatile memory device | |
| CN103348472A (zh) | 非易失性存储元件和非易失性存储装置 | |
| JP5157448B2 (ja) | 抵抗記憶素子及び不揮発性半導体記憶装置 | |
| KR102464065B1 (ko) | 스위칭 소자, 이의 제조 방법, 스위칭 소자를 선택 소자로서 포함하는 저항 변화 메모리 장치 | |
| JP5232935B2 (ja) | 抵抗変化素子の製造方法 | |
| US7932505B2 (en) | Perovskite transition metal oxide nonvolatile memory element | |
| US8872152B2 (en) | IL-free MIM stack for clean RRAM devices | |
| CN103180948B (zh) | 非易失性存储元件、非易失性存储装置及非易失性存储元件的写入方法 | |
| JP2012227275A (ja) | 抵抗変化型不揮発性メモリセルおよび抵抗変化型不揮発性記憶装置 | |
| JP2012060072A (ja) | 不揮発性半導体記憶装置及びその製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| 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 |
|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R15-X000 | Change to inventor requested |
St.27 status event code: A-3-3-R10-R15-oth-X000 |
|
| R16-X000 | Change to inventor recorded |
St.27 status event code: A-3-3-R10-R16-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| 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 |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20150730 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20150730 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |