CN105098072A - 相变化存储装置的制造方法 - Google Patents
相变化存储装置的制造方法 Download PDFInfo
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- CN105098072A CN105098072A CN201510460085.6A CN201510460085A CN105098072A CN 105098072 A CN105098072 A CN 105098072A CN 201510460085 A CN201510460085 A CN 201510460085A CN 105098072 A CN105098072 A CN 105098072A
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- change memory
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000003860 storage Methods 0.000 title abstract description 3
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000005516 engineering process Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 54
- 238000000059 patterning Methods 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 21
- 239000004020 conductor Substances 0.000 claims description 18
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 15
- 229910052787 antimony Inorganic materials 0.000 claims description 14
- 238000005530 etching Methods 0.000 claims description 13
- 229910052714 tellurium Inorganic materials 0.000 claims description 12
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 12
- 229910052732 germanium Inorganic materials 0.000 claims description 10
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 6
- 229920005591 polysilicon Polymers 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 150000001786 chalcogen compounds Chemical class 0.000 claims description 4
- 229920002120 photoresistant polymer Polymers 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- 229910010037 TiAlN Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 3
- UGACIEPFGXRWCH-UHFFFAOYSA-N [Si].[Ti] Chemical compound [Si].[Ti] UGACIEPFGXRWCH-UHFFFAOYSA-N 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 abstract description 6
- 238000001312 dry etching Methods 0.000 abstract description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- 238000005240 physical vapour deposition Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 150000004770 chalcogenides Chemical class 0.000 description 2
- 238000012940 design transfer Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 229910001245 Sb alloy Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910001215 Te alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000866 electrolytic etching Methods 0.000 description 1
- 238000009342 intercropping Methods 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
- H10N70/801—Constructional details of multistable switching devices
- H10N70/841—Electrodes
- H10N70/8413—Electrodes adapted for resistive heating
-
- 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
-
- 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
- H10N70/061—Shaping switching materials
-
- 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
- H10N70/801—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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510460085.6A CN105098072B (zh) | 2015-07-30 | 2015-07-30 | 相变化存储装置的制造方法 |
US15/074,336 US9525132B1 (en) | 2015-07-30 | 2016-03-18 | Method for fabricating phase change memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510460085.6A CN105098072B (zh) | 2015-07-30 | 2015-07-30 | 相变化存储装置的制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN105098072A true CN105098072A (zh) | 2015-11-25 |
CN105098072B CN105098072B (zh) | 2017-08-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510460085.6A Active CN105098072B (zh) | 2015-07-30 | 2015-07-30 | 相变化存储装置的制造方法 |
Country Status (2)
Country | Link |
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US (1) | US9525132B1 (zh) |
CN (1) | CN105098072B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10957853B2 (en) | 2018-09-18 | 2021-03-23 | International Business Machines Corporation | Modifying material parameters of a nanoscale device post-fabrication |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080131994A1 (en) * | 2006-12-01 | 2008-06-05 | Heon Yong Chang | Method for manufacturing phase change memory device which can stably form an interface between a lower electrode and a phase change layer |
CN101399314A (zh) * | 2007-09-25 | 2009-04-01 | 财团法人工业技术研究院 | 相变化存储器及其制造方法 |
CN102347442A (zh) * | 2010-07-29 | 2012-02-08 | 中芯国际集成电路制造(上海)有限公司 | 一种制作相变存储器件结构的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6605527B2 (en) * | 2001-06-30 | 2003-08-12 | Intel Corporation | Reduced area intersection between electrode and programming element |
EP1318552A1 (en) * | 2001-12-05 | 2003-06-11 | STMicroelectronics S.r.l. | Small area contact region, high efficiency phase change memory cell and fabrication method thereof |
US6930913B2 (en) * | 2002-02-20 | 2005-08-16 | Stmicroelectronics S.R.L. | Contact structure, phase change memory cell, and manufacturing method thereof with elimination of double contacts |
US7259038B2 (en) * | 2005-01-19 | 2007-08-21 | Sandisk Corporation | Forming nonvolatile phase change memory cell having a reduced thermal contact area |
US8237140B2 (en) * | 2005-06-17 | 2012-08-07 | Macronix International Co., Ltd. | Self-aligned, embedded phase change RAM |
US7449710B2 (en) * | 2005-11-21 | 2008-11-11 | Macronix International Co., Ltd. | Vacuum jacket for phase change memory element |
DE102008032067A1 (de) * | 2007-07-12 | 2009-01-15 | Samsung Electronics Co., Ltd., Suwon | Verfahren zum Bilden von Phasenänderungsspeichern mit unteren Elektroden |
US7791057B2 (en) * | 2008-04-22 | 2010-09-07 | Macronix International Co., Ltd. | Memory cell having a buried phase change region and method for fabricating the same |
KR101429724B1 (ko) * | 2008-12-10 | 2014-08-13 | 삼성전자주식회사 | 콘택 구조체 형성방법, 이를 이용하는 반도체소자의 제조방법 및 그에 의해 제조된 반도체소자 |
KR20100076274A (ko) * | 2008-12-26 | 2010-07-06 | 주식회사 하이닉스반도체 | 상변화 메모리 소자 및 그 제조방법 |
US8278641B2 (en) * | 2009-12-23 | 2012-10-02 | Intel Corporation | Fabricating current-confining structures in phase change memory switch cells |
US8497182B2 (en) * | 2011-04-19 | 2013-07-30 | Macronix International Co., Ltd. | Sidewall thin film electrode with self-aligned top electrode and programmable resistance memory |
US8513136B2 (en) * | 2011-05-31 | 2013-08-20 | Samsung Electronics Co., Ltd. | Memory devices and method of manufacturing the same |
KR20130042975A (ko) * | 2011-10-19 | 2013-04-29 | 삼성전자주식회사 | 작은 콘택을 갖는 비-휘발성 메모리소자 형성 방법 및 관련된 소자 |
-
2015
- 2015-07-30 CN CN201510460085.6A patent/CN105098072B/zh active Active
-
2016
- 2016-03-18 US US15/074,336 patent/US9525132B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080131994A1 (en) * | 2006-12-01 | 2008-06-05 | Heon Yong Chang | Method for manufacturing phase change memory device which can stably form an interface between a lower electrode and a phase change layer |
CN101399314A (zh) * | 2007-09-25 | 2009-04-01 | 财团法人工业技术研究院 | 相变化存储器及其制造方法 |
CN102347442A (zh) * | 2010-07-29 | 2012-02-08 | 中芯国际集成电路制造(上海)有限公司 | 一种制作相变存储器件结构的方法 |
Also Published As
Publication number | Publication date |
---|---|
US9525132B1 (en) | 2016-12-20 |
CN105098072B (zh) | 2017-08-08 |
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Address after: 315000 Zhejiang city of Ningbo province Yinzhou Industrial Park (New Yinzhou District Jiang Shan Zhen Zhang Yu Cun) Applicant after: NINGBO ADVANCED MEMORY TECHNOLOGY Corp. Applicant after: BEING ADVANCED MEMORY TAIWAN LIMITED Address before: 315000 Zhejiang city of Ningbo province Yinzhou District first Road No. 555 South Street Railey Huamao headquarters room 1005 No. Applicant before: NINGBO ADVANCED MEMORY TECHNOLOGY Corp. Applicant before: BEING ADVANCED MEMORY TAIWAN LIMITED |
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Effective date of registration: 20170601 Address after: No. 188 East Huaihe Road, Huaiyin District, Jiangsu, Huaian Applicant after: Jiangsu times all core storage technology Co.,Ltd. Applicant after: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Applicant after: BEING ADVANCED MEMORY TAIWAN LIMITED Address before: 315000 Zhejiang city of Ningbo province Yinzhou Industrial Park (New Yinzhou District Jiang Shan Zhen Zhang Yu Cun) Applicant before: NINGBO ADVANCED MEMORY TECHNOLOGY Corp. Applicant before: BEING ADVANCED MEMORY TAIWAN LIMITED |
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Address after: No. 601, Changjiang East Road, Huaiyin District, Huaian, Jiangsu Co-patentee after: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Patentee after: JIANGSU ADVANCED MEMORY TECHNOLOGY Co.,Ltd. Co-patentee after: BEING ADVANCED MEMORY TAIWAN LIMITED Address before: 223300 No. 188 Huaihe East Road, Huaiyin District, Huaian City, Jiangsu Province Co-patentee before: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Patentee before: Jiangsu times all core storage technology Co.,Ltd. Co-patentee before: BEING ADVANCED MEMORY TAIWAN LIMITED |
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Address after: 802, unit 4, floor 8, building 2, yard 9, FengHao East Road, Haidian District, Beijing Patentee after: Beijing times full core storage technology Co.,Ltd. Patentee after: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Patentee after: BEING ADVANCED MEMORY TAIWAN LIMITED Address before: 223300 No. 601 East Changjiang Road, Huaiyin District, Huaian City, Jiangsu Province Patentee before: JIANGSU ADVANCED MEMORY TECHNOLOGY Co.,Ltd. Patentee before: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Patentee before: BEING ADVANCED MEMORY TAIWAN LIMITED |
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Effective date of registration: 20221109 Address after: 802, unit 4, floor 8, building 2, yard 9, FengHao East Road, Haidian District, Beijing Patentee after: Beijing times full core storage technology Co.,Ltd. Address before: Room 802, unit 4, floor 8, building 2, yard 9, FengHao East Road, Haidian District, Beijing 100094 Patentee before: Beijing times full core storage technology Co.,Ltd. Patentee before: JIANGSU ADVANCED MEMORY SEMICONDUCTOR Co.,Ltd. Patentee before: BEING ADVANCED MEMORY TAIWAN LIMITED |
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