KR20090049028A - 불휘발성 반도체 기억 장치 - Google Patents
불휘발성 반도체 기억 장치 Download PDFInfo
- Publication number
- KR20090049028A KR20090049028A KR1020080111556A KR20080111556A KR20090049028A KR 20090049028 A KR20090049028 A KR 20090049028A KR 1020080111556 A KR1020080111556 A KR 1020080111556A KR 20080111556 A KR20080111556 A KR 20080111556A KR 20090049028 A KR20090049028 A KR 20090049028A
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- South Korea
- Prior art keywords
- layer
- recording material
- memory
- metal wiring
- nonvolatile recording
- 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.)
- Ceased
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 136
- 239000000463 material Substances 0.000 claims abstract description 139
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 78
- 229920005591 polysilicon Polymers 0.000 claims description 78
- 238000000034 method Methods 0.000 claims description 34
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 229910005542 GaSb Inorganic materials 0.000 claims description 2
- 229910052798 chalcogen Inorganic materials 0.000 claims description 2
- 150000001787 chalcogens Chemical class 0.000 claims description 2
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical group [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 claims description 2
- 239000010409 thin film Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 402
- 229910052751 metal Inorganic materials 0.000 description 103
- 239000002184 metal Substances 0.000 description 103
- 239000011159 matrix material Substances 0.000 description 42
- 239000011810 insulating material Substances 0.000 description 28
- 229910021417 amorphous silicon Inorganic materials 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 24
- 239000000758 substrate Substances 0.000 description 24
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 21
- 230000002093 peripheral effect Effects 0.000 description 17
- 238000009792 diffusion process Methods 0.000 description 10
- 230000006866 deterioration Effects 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000005224 laser annealing Methods 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 7
- 229910052721 tungsten Inorganic materials 0.000 description 7
- 239000010937 tungsten Substances 0.000 description 7
- 238000000137 annealing Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 5
- 150000002736 metal compounds Chemical class 0.000 description 5
- 239000007784 solid electrolyte Substances 0.000 description 5
- 229910008310 Si—Ge Inorganic materials 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- 238000001459 lithography Methods 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 2
- 229910021342 tungsten silicide Inorganic materials 0.000 description 2
- 229910005866 GeSe Inorganic materials 0.000 description 1
- 101150057104 MCIDAS gene Proteins 0.000 description 1
- 240000004050 Pentaglottis sempervirens Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 150000003498 tellurium compounds Chemical class 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/02—Disposition of storage elements, e.g. in the form of a matrix array
-
- 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
-
- 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
- H10B63/10—Phase change RAM [PCRAM, PRAM] devices
-
- 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
- H10B63/20—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having two electrodes, e.g. diodes
-
- 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
-
- 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
- H10N70/061—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
- H10N70/231—Multistable switching devices, e.g. memristors based on solid-state phase change, e.g. between amorphous and crystalline phases, Ovshinsky effect
-
- 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
- H10N70/24—Multistable switching devices, e.g. memristors based on migration or redistribution of ionic species, e.g. anions, vacancies
- H10N70/245—Multistable switching devices, e.g. memristors based on migration or redistribution of ionic species, e.g. anions, vacancies the species being metal cations, e.g. programmable metallization cells
-
- 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
- H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
- H10N70/8825—Selenides, e.g. GeSe
-
- 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
- H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
- H10N70/8828—Tellurides, e.g. GeSbTe
-
- 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
- G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
- G11C2213/70—Resistive array aspects
- G11C2213/71—Three dimensional array
-
- 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
- G11C2213/72—Array wherein the access device being a diode
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2007-292723 | 2007-11-12 | ||
| JP2007292723A JP2009123725A (ja) | 2007-11-12 | 2007-11-12 | 不揮発性半導体記憶装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090049028A true KR20090049028A (ko) | 2009-05-15 |
Family
ID=40674792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080111556A Ceased KR20090049028A (ko) | 2007-11-12 | 2008-11-11 | 불휘발성 반도체 기억 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20090140233A1 (enExample) |
| JP (1) | JP2009123725A (enExample) |
| KR (1) | KR20090049028A (enExample) |
| CN (1) | CN101436606A (enExample) |
| TW (1) | TW200939469A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10547000B2 (en) | 2017-10-20 | 2020-01-28 | Samsung Electronics Co., Ltd. | Variable resistance memory device and method of manufacturing the same |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009283486A (ja) * | 2008-05-19 | 2009-12-03 | Toshiba Corp | 不揮発性記憶装置及びその製造方法 |
| JP5550239B2 (ja) * | 2009-01-26 | 2014-07-16 | 株式会社東芝 | 不揮発性半導体記憶装置、及びその製造方法 |
| JP5439147B2 (ja) | 2009-12-04 | 2014-03-12 | 株式会社東芝 | 抵抗変化メモリ |
| JP5420436B2 (ja) * | 2010-01-15 | 2014-02-19 | 株式会社日立製作所 | 不揮発性記憶装置およびその製造方法 |
| US8017433B2 (en) * | 2010-02-09 | 2011-09-13 | International Business Machines Corporation | Post deposition method for regrowth of crystalline phase change material |
| JP5161911B2 (ja) | 2010-03-25 | 2013-03-13 | 株式会社東芝 | 抵抗変化メモリ |
| JP5641779B2 (ja) | 2010-05-18 | 2014-12-17 | 株式会社日立製作所 | 不揮発性記憶装置およびその製造方法 |
| JP5566217B2 (ja) * | 2010-07-30 | 2014-08-06 | 株式会社東芝 | 不揮発性記憶装置 |
| JP5674548B2 (ja) * | 2011-04-28 | 2015-02-25 | 株式会社日立製作所 | 半導体記憶装置 |
| CN103137646A (zh) * | 2013-03-15 | 2013-06-05 | 中国科学院微电子研究所 | 用于双极型阻变存储器交叉阵列集成方式的选通器件单元 |
| KR102001466B1 (ko) * | 2013-09-25 | 2019-07-18 | 에스케이하이닉스 주식회사 | 전자 장치 |
| US8981334B1 (en) * | 2013-11-01 | 2015-03-17 | Micron Technology, Inc. | Memory cells having regions containing one or both of carbon and boron |
| US9876054B1 (en) | 2016-07-27 | 2018-01-23 | Western Digital Technologies, Inc. | Thermal management of selector |
| US10008665B1 (en) * | 2016-12-27 | 2018-06-26 | Intel Corporation | Doping of selector and storage materials of a memory cell |
| US10090067B1 (en) * | 2017-05-30 | 2018-10-02 | Seagate Technology Llc | Data storage device with rewritable in-place memory |
| CN110335942A (zh) * | 2019-07-08 | 2019-10-15 | 中国科学院上海微系统与信息技术研究所 | 一种相变存储器及其制作方法 |
| KR102722150B1 (ko) * | 2019-07-23 | 2024-10-28 | 삼성전자주식회사 | 가변 저항 메모리 장치 및 그 제조 방법 |
| KR20220033596A (ko) * | 2020-09-08 | 2022-03-17 | 삼성디스플레이 주식회사 | 다결정 실리콘층의 제조 방법, 표시 장치 및 이의 제조 방법 |
| CN115443537A (zh) * | 2020-11-27 | 2022-12-06 | 北京时代全芯存储技术股份有限公司 | 相变存储器的制备方法和相变存储器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4491870B2 (ja) * | 1999-10-27 | 2010-06-30 | ソニー株式会社 | 不揮発性メモリの駆動方法 |
| EP1609154B1 (en) * | 2003-03-18 | 2013-12-25 | Kabushiki Kaisha Toshiba | Phase change memory device |
-
2007
- 2007-11-12 JP JP2007292723A patent/JP2009123725A/ja not_active Withdrawn
-
2008
- 2008-10-24 TW TW097140778A patent/TW200939469A/zh unknown
- 2008-11-10 US US12/268,118 patent/US20090140233A1/en not_active Abandoned
- 2008-11-11 KR KR1020080111556A patent/KR20090049028A/ko not_active Ceased
- 2008-11-12 CN CNA2008101740296A patent/CN101436606A/zh active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10547000B2 (en) | 2017-10-20 | 2020-01-28 | Samsung Electronics Co., Ltd. | Variable resistance memory device and method of manufacturing the same |
| US10923655B2 (en) | 2017-10-20 | 2021-02-16 | Samsung Electronics Co., Ltd. | Variable resistance memory device and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090140233A1 (en) | 2009-06-04 |
| TW200939469A (en) | 2009-09-16 |
| CN101436606A (zh) | 2009-05-20 |
| JP2009123725A (ja) | 2009-06-04 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20081111 |
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| PA0201 | Request for examination | ||
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| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20100816 Patent event code: PE09021S01D |
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Patent event date: 20101020 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20100816 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |