JP2007503129A5 - - Google Patents
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- JP2007503129A5 JP2007503129A5 JP2006533353A JP2006533353A JP2007503129A5 JP 2007503129 A5 JP2007503129 A5 JP 2007503129A5 JP 2006533353 A JP2006533353 A JP 2006533353A JP 2006533353 A JP2006533353 A JP 2006533353A JP 2007503129 A5 JP2007503129 A5 JP 2007503129A5
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- memory device
- magnetic memory
- material layer
- nitride
- 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.)
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- 239000000758 substrate Substances 0.000 claims 23
- 239000000463 material Substances 0.000 claims 19
- TWXTWZIUMCFMSG-UHFFFAOYSA-N nitride(3-) Chemical compound [N-3] TWXTWZIUMCFMSG-UHFFFAOYSA-N 0.000 claims 9
- 238000000034 method Methods 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- 230000001678 irradiating Effects 0.000 claims 1
- 238000001465 metallisation Methods 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 229920000307 polymer substrate Polymers 0.000 claims 1
- 229910052904 quartz Inorganic materials 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- 229910052594 sapphire Inorganic materials 0.000 claims 1
- 239000010980 sapphire Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
Claims (18)
- 低温基板の上に磁気メモリ・デバイスを形成する方法であって、
透明基板上に分解可能な材料層を付着するステップと、
前記分解可能な材料層の上に前記磁気メモリ・デバイスを形成するステップと、
前記透明基板に急速加熱を施し前記分解可能な材料層の少なくも一部を分解するステップと、
前記磁気メモリ・デバイスを前記低温基板に移動するステップと、
を含む、方法。 - 前記透明基板から前記分解可能な材料層と前記磁気メモリ・デバイスからなる構造体を分離するステップと、
前記構造体を、前記磁気メモリ・デバイスを下にして前記低温基板に接着するステップと、
を更に含む、請求項1に記載の方法。 - 前記低温基板がプラスチック基板およびポリマ基板からなる群から選択される、請求項1に記載の方法。
- 前記透明基板がサファイア基板および石英基板からなる群から選択される、請求項1に記載の方法。
- 前記磁気メモリ・デバイスを移動するステップは、レーザ光リフトオフ・プロセスを含む、請求項1に記載の方法。
- 前記透明基板がレーザ光に対して透過性であり、前記レーザ光が前記分解可能な材料層によって吸収され、これによって前記分解可能な材料層を分解する、請求項5に記載の方法。
- 前記分解可能な材料層が窒化物材料を含む、請求項1に記載の方法。
- 前記窒化物材料は、窒化ガリウム、窒化アルミニウム、窒化インジウム、およびこれらの合金からなる群から選択される、請求項6に記載の方法。
- 前記透明基板に背面からレーザ光を照射するステップを更に含み、
前記レーザ光が前記分解可能な材料層に吸収されて、前記分解可能な材料層を加熱し、前記分解可能な材料層を分解する、請求項1に記載の方法。 - 前記分解可能な材料層が窒化物を含み、前記レーザ光による前記窒化物のメタライゼーションによる窒素の放出によって生じる圧力によって、前記透明基板と前記窒化物の剥離が起きる、請求項9に記載の方法。
- 前記磁気メモリ・デバイスは導電性配線および上部導電性配線を含み、前記上部導電配線を下向きにして前記低温基板に接着される、請求項2に記載の方法。
- 前記窒化物材料の上にSi層を成長させてトランジスタを形成し、前記磁気メモリ・デバイスを前記トランジスタと一体化させるステップをさらに含み、
前記トランジスタと前記磁気メモリ・デバイスを同時に移動する、請求項7に記載の方法。 - 前記磁気メモリ・デバイスの移動の前に、前記低温基板上に有機トランジスタを形成するステップを更に含む、請求項1に記載の方法。
- 前記磁気メモリ・デバイスの移動の後に、前記分解可能な材料層をエッチング除去するステップを更に含む、請求項1に記載の方法。
- 前記分解可能な材料層の厚さを調節することによって、前記透明基板における温度上昇を制御する、請求項9に記載の方法。
- 低温基板上に磁気トンネル接合(MTJ)デバイスを形成する方法であって、
透明基板上に窒化物材料を形成するステップと、
前記窒化物材料の上に前記MTJデバイスを形成するステップと、
レーザ・リフトオフ・プロセスを用いて前記MTJデバイスを前記低温基板に移動させるステップと
を含む、方法。 - 磁気メモリ・デバイスであって、
分解可能な材料で被覆した透明基板の上に形成されたデバイスと、
前記デバイスを受容する低温基板と
を含む、磁気メモリ・デバイス。 - 前記デバイスが、第1の導電配線と、前記第1の導電配線に結合された磁気トンネル接合(MTJ)セルと、前記透明基板上に製造された第2の導電配線とを含む、請求項17に記載の磁気メモリ・デバイス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/459,517 US7494896B2 (en) | 2003-06-12 | 2003-06-12 | Method of forming magnetic random access memory (MRAM) devices on thermally-sensitive substrates using laser transfer |
PCT/US2004/016271 WO2004114312A2 (en) | 2003-06-12 | 2004-05-24 | Magnetic memory device on low-temperature substrate |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007503129A JP2007503129A (ja) | 2007-02-15 |
JP2007503129A5 true JP2007503129A5 (ja) | 2007-05-31 |
Family
ID=33510827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006533353A Pending JP2007503129A (ja) | 2003-06-12 | 2004-05-24 | レーザ移動を用いて感熱基板上に移植した磁気ランダム・アクセス・メモリ(mram)デバイスおよびこれを製造する方法 |
Country Status (7)
Country | Link |
---|---|
US (3) | US7494896B2 (ja) |
EP (1) | EP1631966A4 (ja) |
JP (1) | JP2007503129A (ja) |
KR (1) | KR100850190B1 (ja) |
CN (1) | CN101263580B (ja) |
TW (1) | TWI322992B (ja) |
WO (1) | WO2004114312A2 (ja) |
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US8372726B2 (en) | 2008-10-07 | 2013-02-12 | Mc10, Inc. | Methods and applications of non-planar imaging arrays |
US8389862B2 (en) | 2008-10-07 | 2013-03-05 | Mc10, Inc. | Extremely stretchable electronics |
US7969774B2 (en) * | 2009-03-10 | 2011-06-28 | Micron Technology, Inc. | Electronic devices formed of two or more substrates bonded together, electronic systems comprising electronic devices and methods of making electronic devices |
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US9936574B2 (en) | 2009-12-16 | 2018-04-03 | The Board Of Trustees Of The University Of Illinois | Waterproof stretchable optoelectronics |
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EP2713863B1 (en) | 2011-06-03 | 2020-01-15 | The Board of Trustees of the University of Illionis | Conformable actively multiplexed high-density surface electrode array for brain interfacing |
CN108389893A (zh) | 2011-12-01 | 2018-08-10 | 伊利诺伊大学评议会 | 经设计以经历可编程转变的瞬态器件 |
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-
2003
- 2003-06-12 US US10/459,517 patent/US7494896B2/en not_active Expired - Fee Related
-
2004
- 2004-05-24 EP EP04753147A patent/EP1631966A4/en not_active Withdrawn
- 2004-05-24 WO PCT/US2004/016271 patent/WO2004114312A2/en active Application Filing
- 2004-05-24 JP JP2006533353A patent/JP2007503129A/ja active Pending
- 2004-05-24 KR KR1020057021400A patent/KR100850190B1/ko not_active IP Right Cessation
- 2004-05-24 CN CN200480022966XA patent/CN101263580B/zh not_active Expired - Fee Related
- 2004-06-07 TW TW093116345A patent/TWI322992B/zh not_active IP Right Cessation
-
2007
- 2007-10-25 US US11/923,858 patent/US7674686B2/en not_active Expired - Fee Related
- 2007-10-25 US US11/923,874 patent/US7888757B2/en not_active Expired - Fee Related
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