CN105870320A - 存储装置 - Google Patents
存储装置 Download PDFInfo
- Publication number
- CN105870320A CN105870320A CN201510556173.6A CN201510556173A CN105870320A CN 105870320 A CN105870320 A CN 105870320A CN 201510556173 A CN201510556173 A CN 201510556173A CN 105870320 A CN105870320 A CN 105870320A
- Authority
- CN
- China
- Prior art keywords
- layer
- boundary layer
- chalkogenide
- conductive layer
- transition metal
- 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.)
- Granted
Links
- 239000010703 silicon Substances 0.000 claims abstract description 19
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 19
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 17
- 150000003624 transition metals Chemical class 0.000 claims abstract description 17
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 8
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 7
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims description 35
- 239000013078 crystal Substances 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 229910005900 GeTe Inorganic materials 0.000 claims description 16
- 229910017629 Sb2Te3 Inorganic materials 0.000 claims description 15
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 12
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910002899 Bi2Te3 Inorganic materials 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 5
- 229910008561 TiTe2 Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 5
- 229910052714 tellurium Inorganic materials 0.000 claims description 5
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052798 chalcogen Inorganic materials 0.000 claims description 3
- 150000001787 chalcogens Chemical class 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 239000011669 selenium Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052711 selenium Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- -1 chalcogenide compound Chemical class 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 134
- 239000010408 film Substances 0.000 description 42
- 230000008859 change Effects 0.000 description 30
- 239000000463 material Substances 0.000 description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 17
- 229910052814 silicon oxide Inorganic materials 0.000 description 17
- 239000011229 interlayer Substances 0.000 description 11
- 239000000758 substrate Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000010409 thin film Substances 0.000 description 8
- 230000007704 transition Effects 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 229910004175 HfTe2 Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910007709 ZnTe Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000006701 autoxidation reaction Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- VDDXNVZUVZULMR-UHFFFAOYSA-N germanium tellurium Chemical compound [Ge].[Te] VDDXNVZUVZULMR-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- 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
- H10N70/235—Multistable switching devices, e.g. memristors based on solid-state phase change, e.g. between amorphous and crystalline phases, Ovshinsky effect between different crystalline phases, e.g. cubic and hexagonal
-
- 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
- H10N70/8828—Tellurides, e.g. GeSbTe
-
- 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
- H10B63/30—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having three or more electrodes, e.g. transistors
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562112898P | 2015-02-06 | 2015-02-06 | |
US62/112,898 | 2015-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105870320A true CN105870320A (zh) | 2016-08-17 |
CN105870320B CN105870320B (zh) | 2018-09-14 |
Family
ID=56566200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510556173.6A Active CN105870320B (zh) | 2015-02-06 | 2015-09-02 | 存储装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9893280B2 (zh) |
CN (1) | CN105870320B (zh) |
TW (1) | TWI607437B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018006557A (ja) * | 2016-06-30 | 2018-01-11 | 東芝メモリ株式会社 | 記憶装置 |
JP6697366B2 (ja) * | 2016-10-20 | 2020-05-20 | キオクシア株式会社 | 超格子メモリ及びクロスポイント型メモリ装置 |
CN108091691B (zh) * | 2017-11-17 | 2020-11-17 | 华中科技大学 | 磁性原子掺杂的超晶格[GeTe/Sb2Te3]n材料及其相应调控方法 |
US10319907B1 (en) | 2018-03-16 | 2019-06-11 | 4D-S, Ltd. | Resistive memory device having a template layer |
TWI771597B (zh) * | 2019-02-22 | 2022-07-21 | 日商東芝記憶體股份有限公司 | 半導體儲存裝置 |
WO2020179006A1 (ja) | 2019-03-06 | 2020-09-10 | キオクシア株式会社 | 不揮発性半導体記憶装置及びその製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1866567A (zh) * | 2005-05-20 | 2006-11-22 | 株式会社半导体能源研究所 | 半导体装置及其制作方法和用于写入存储元件的方法 |
US20110220862A1 (en) * | 2009-07-13 | 2011-09-15 | Koji Arita | Resistance variable element and resistance variable memory device |
US20130221310A1 (en) * | 2012-02-24 | 2013-08-29 | National Institute Of Advanced Industrial Science And Technology | Semiconductor memory device and manufacturing method of the same |
CN103367636A (zh) * | 2012-04-09 | 2013-10-23 | 飞思卡尔半导体公司 | ReRAM器件结构 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6921912B2 (en) | 2003-06-03 | 2005-07-26 | Micron Technology, Inc. | Diode/superionic conductor/polymer memory structure |
KR100699848B1 (ko) * | 2005-06-21 | 2007-03-27 | 삼성전자주식회사 | 코어 구조가 개선된 상 변화 메모리 장치 |
US7745231B2 (en) * | 2007-04-17 | 2010-06-29 | Micron Technology, Inc. | Resistive memory cell fabrication methods and devices |
US7593254B2 (en) * | 2007-05-25 | 2009-09-22 | Micron Technology, Inc. | Variable resistance memory device with an interfacial adhesion heating layer, systems using the same and methods of forming the same |
US20100182827A1 (en) * | 2009-01-22 | 2010-07-22 | Sergey Kostylev | High Margin Multilevel Phase-Change Memory via Pulse Width Programming |
JP2010183017A (ja) | 2009-02-09 | 2010-08-19 | National Institute Of Advanced Industrial Science & Technology | 固体メモリ |
JP4599598B2 (ja) | 2009-03-04 | 2010-12-15 | 独立行政法人産業技術総合研究所 | 固体メモリ |
JP2010263131A (ja) | 2009-05-08 | 2010-11-18 | Elpida Memory Inc | 超格子デバイス及びその製造方法、並びに、超格子デバイスを含む固体メモリ、データ処理システム及びデータ処理装置 |
JP5471134B2 (ja) * | 2009-08-05 | 2014-04-16 | ソニー株式会社 | 半導体記憶装置及の製造方法 |
JP2011082316A (ja) | 2009-10-07 | 2011-04-21 | Hitachi Ltd | 半導体記憶装置 |
JP2012019042A (ja) * | 2010-07-07 | 2012-01-26 | Sony Corp | 記憶素子および記憶装置 |
US8487293B2 (en) * | 2010-12-30 | 2013-07-16 | Micron Technology, Inc. | Bipolar switching memory cell with built-in “on ”state rectifying current-voltage characteristics |
US9093141B2 (en) * | 2011-12-16 | 2015-07-28 | Intermec Ip Corp. | Phase change memory devices, method for encoding, and methods for storing data |
GB2515567A (en) * | 2013-06-28 | 2014-12-31 | Ibm | Phase-Change memory cells |
-
2015
- 2015-07-08 US US14/793,891 patent/US9893280B2/en active Active
- 2015-09-02 CN CN201510556173.6A patent/CN105870320B/zh active Active
- 2015-09-02 TW TW104129064A patent/TWI607437B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1866567A (zh) * | 2005-05-20 | 2006-11-22 | 株式会社半导体能源研究所 | 半导体装置及其制作方法和用于写入存储元件的方法 |
US20110220862A1 (en) * | 2009-07-13 | 2011-09-15 | Koji Arita | Resistance variable element and resistance variable memory device |
US20130221310A1 (en) * | 2012-02-24 | 2013-08-29 | National Institute Of Advanced Industrial Science And Technology | Semiconductor memory device and manufacturing method of the same |
CN103367636A (zh) * | 2012-04-09 | 2013-10-23 | 飞思卡尔半导体公司 | ReRAM器件结构 |
Also Published As
Publication number | Publication date |
---|---|
US20160233421A1 (en) | 2016-08-11 |
CN105870320B (zh) | 2018-09-14 |
TWI607437B (zh) | 2017-12-01 |
TW201629968A (zh) | 2016-08-16 |
US9893280B2 (en) | 2018-02-13 |
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Effective date of registration: 20170811 Address after: Tokyo, Japan Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Applicant before: Toshiba Corp. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo Patentee after: Kaixia Co.,Ltd. Address before: Tokyo Patentee before: TOSHIBA MEMORY Corp. Address after: Tokyo Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo Patentee before: Pangea Co.,Ltd. |
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Effective date of registration: 20220208 Address after: Tokyo Patentee after: Pangea Co.,Ltd. Address before: Tokyo Patentee before: TOSHIBA MEMORY Corp. |