JP2012238372A - 半導体記憶装置 - Google Patents

半導体記憶装置 Download PDF

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Publication number
JP2012238372A
JP2012238372A JP2012099368A JP2012099368A JP2012238372A JP 2012238372 A JP2012238372 A JP 2012238372A JP 2012099368 A JP2012099368 A JP 2012099368A JP 2012099368 A JP2012099368 A JP 2012099368A JP 2012238372 A JP2012238372 A JP 2012238372A
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JP
Japan
Prior art keywords
transistor
film
oxide
semiconductor layer
oxide semiconductor
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Withdrawn
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JP2012099368A
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Japanese (ja)
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JP2012238372A5 (enExample
Inventor
Yasuyuki Takahashi
康之 高橋
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Application filed by Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Priority to JP2012099368A priority Critical patent/JP2012238372A/ja
Publication of JP2012238372A publication Critical patent/JP2012238372A/ja
Publication of JP2012238372A5 publication Critical patent/JP2012238372A5/ja
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C15/00Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
    • G11C15/04Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements
    • G11C15/046Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements using non-volatile storage elements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B12/00Dynamic random access memory [DRAM] devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B41/00Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/70Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates the floating gate being an electrode shared by two or more components
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/40Crystalline structures
    • H10D62/402Amorphous materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D87/00Integrated devices comprising both bulk components and either SOI or SOS components on the same substrate
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/12Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/16Storage of analogue signals in digital stores using an arrangement comprising analogue/digital [A/D] converters, digital memories and digital/analogue [D/A] converters 

Landscapes

  • Semiconductor Memories (AREA)
  • Thin Film Transistor (AREA)
  • Dram (AREA)
JP2012099368A 2011-04-28 2012-04-25 半導体記憶装置 Withdrawn JP2012238372A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012099368A JP2012238372A (ja) 2011-04-28 2012-04-25 半導体記憶装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011101468 2011-04-28
JP2011101468 2011-04-28
JP2012099368A JP2012238372A (ja) 2011-04-28 2012-04-25 半導体記憶装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016097751A Division JP6182239B2 (ja) 2011-04-28 2016-05-16 半導体記憶装置の作製方法

Publications (2)

Publication Number Publication Date
JP2012238372A true JP2012238372A (ja) 2012-12-06
JP2012238372A5 JP2012238372A5 (enExample) 2015-04-23

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JP2012099368A Withdrawn JP2012238372A (ja) 2011-04-28 2012-04-25 半導体記憶装置
JP2016097751A Expired - Fee Related JP6182239B2 (ja) 2011-04-28 2016-05-16 半導体記憶装置の作製方法

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US (1) US8729545B2 (enExample)
JP (2) JP2012238372A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016115387A (ja) * 2014-12-11 2016-06-23 株式会社半導体エネルギー研究所 半導体装置、記憶装置及び電子機器

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US8897049B2 (en) 2011-05-13 2014-11-25 Semiconductor Energy Laboratories Co., Ltd. Semiconductor device and memory device including semiconductor device
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KR101823500B1 (ko) * 2011-07-11 2018-01-31 삼성전자주식회사 상변화 메모리 장치의 제조 방법
US9230683B2 (en) 2012-04-25 2016-01-05 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and driving method thereof
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US10305460B2 (en) 2016-02-23 2019-05-28 Semiconductor Energy Laboratory Co., Ltd. Data comparison circuit and semiconductor device
US9934857B2 (en) * 2016-08-04 2018-04-03 Hewlett Packard Enterprise Development Lp Ternary content addressable memories having a bit cell with memristors and serially connected match-line transistors

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