JP2014207451A - 不揮発性メモリを備えた集積回路システム及びその製造方法 - Google Patents
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Abstract
【解決手段】アドレススイッチ202を有する集積回路ダイと、ハロゲン成分が存在せず、化学蒸着又は原子層蒸着の特徴を示し、アドレススイッチ202に接続される下部電極接点204と、下部電極接点204の上に直接ある転位材料層206と、集積回路ダイ上に不揮発性メモリアレイを形成するために転位材料層206の上に直接ある上部電極接点208とを備える。
【選択図】図2
Description
704 下部電極接点形成ブロック
706 転位材料層堆積ブロック
708 上部電極堆積ブロック
Claims (22)
- 集積回路システムの製造方法であって、
アドレススイッチを有する集積回路ダイを準備する段階と、
ハロゲン成分が存在せず、化学蒸着又は原子層蒸着プロセスの特性を有し、前記アドレススイッチに接続する下部電極接点を形成する段階と、
転位材料層を前記下部電極接点上に直接堆積させる段階と、
前記集積回路ダイ上に不揮発性メモリアレイを形成するめに上部電極接点を前記転位材料層上に直接堆積させる段階と、
を含む方法。 - 前記下部電極接点を形成する段階は、前記下部電極接点にシリコンを注入する段階を含む、請求項1に記載の方法。
- 前記下部電極接点を形成する段階は、窒化チタンを有する下部電極接点を形成する段階を含む、請求項1に記載の方法。
- 前記下部電極接点を形成する段階は、テトラキスジメチルアミノ(tetrakisdimethylamino)チタン又はトリスクロロジメチルアミノ(trischlorodiethylamino)チタンの前駆体を用いて下部電極接点を形成する段階を含む、請求項1に記載の方法。
- 前記下部電極接点を形成する段階は、タングステンが存在しないフッ素を含有する下部電極接点を形成する段階を含む、請求項1に記載の方法。
- 前記下部電極接点を形成する段階は、化学蒸着又は原子膜蒸着プロセスを利用して前駆体としての有機金属化合物を用いて下部電極接点を形成する段階を含む、請求項1に記載の方法。
- 集積回路システムを製造する方法であって、
アドレススイッチを有する集積回路ダイを準備する段階と、
ハロゲン成分が存在せず、化学蒸着又は原子層蒸着プロセスの特性を有し、前記アドレススイッチに接続する下部電極接点を形成する段階と、
転位材料層を前記下部電極接点上に直接堆積させる段階と、
前記集積回路ダイ上に不揮発性メモリアレイを形成するめに前記集積回路ダイを覆って上部電極接点を前記転位材料層上に直接堆積させる段階と、
を含む方法。 - 前記下部電極接点を形成する段階は、1000μΩcmから1Ωcmの間の抵抗率を有する下部電極接点を含む下部電極接点を形成する段階を含む、請求項7に記載の方法。
- 前記集積回路ダイの平坦な基材を準備する段階をさらに備え、前記下部電極接点を形成する段階は、前記平坦な基材上に前記下部電極接点を形成する段階を含む、請求項7に記載の方法。
- 前記集積回路ダイの100ナノメートル未満の狭いトレントを形成する段階をさらに含み、前記下部電極接点を形成する段階は、前記狭いトレンチ内に下部電極接点を形成する段階を含む、請求項7に記載の方法。
- 前記下部電極接点を形成する段階は、非結晶質構造又は金属ガラス構造を有する下部電極接点を形成する段階を含む、請求項7に記載の方法。
- 前記集積回路ダイの100ナノメートル未満のコンタクトホールビアを形成する段階をさらに含み、前記下部電極接点を形成する段階は、前記コンタクトホールビア内に前記下部電極接点を形成する段階を含む、請求項7に記載の方法。
- 集積回路システムであって、
アドレススイッチを有する集積回路ダイと、
ハロゲン成分が存在せず、化学蒸着又は原子層蒸着の特徴を示し、前記アドレススイッチに接続される下部電極接点と、
下部電極接点の上に直接ある転位材料層と、
前記集積回路ダイ上に不揮発性メモリアレイを形成するために前記転位材料層の上に直接ある上部電極接点と、
を備えるシステム。 - 前記下部電極接点に、化学蒸着又は原子膜蒸着の特性を有する、チタンシリコン窒化物を更に含む、請求項13に記載のシステム。
- 前記下部電極接点に、化学蒸着又は原子膜蒸着の特性を有する、ハロゲン成分が存在しないタングステンを更に含む、請求項13に記載のシステム。
- 前記下部電極接点は、該下部電極接点の抵抗率を決定する予め定められた接触深さを有する、請求項13に記載のシステム。
- 前記下部電極接点は、100μΩcmから1Ωcmの間の抵抗率を有する、請求項13に記載のシステム。
- 前記上部電極接点は、集積回路ダイの上にある、請求項13に記載のシステム。
- 前記集積回路ダイの平坦な基材をさらに備え、前記下部電極接点は前記平坦な基材上にある、請求項18に記載のシステム。
- 前記集積回路ダイの100ナノメートル未満の狭いトレンチをさらに備え、前記下部電極接点は前記狭いトレンチ内にある、請求項18に記載のシステム。
- 前記下部電極接点は、非結晶質構造又は金属ガラス構造を有する、請求項18に記載のシステム。
- 前記集積回路ダイの100ナノメートル未満のコンタクトホールビアをさらに備え、前記下部電極接点は前記コンタクトホールビア内にある、請求項18に記載のシステム。
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US13/862,201 US20140306172A1 (en) | 2013-04-12 | 2013-04-12 | Integrated circuit system with non-volatile memory and method of manufacture thereof |
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KR20170127497A (ko) * | 2015-03-09 | 2017-11-21 | 버슘머트리얼즈 유에스, 엘엘씨 | 저항성 랜덤 액세스 메모리로서 사용하기 위한 다공성 유기실리케이트 유리 막을 증착시키는 방법 |
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WO2019059892A1 (en) * | 2017-09-19 | 2019-03-28 | Intel Corporation | GLASS BARRIERS FOR ELECTRODES AND CONTACTS IN SEMICONDUCTOR DEVICES |
KR102646467B1 (ko) | 2018-03-27 | 2024-03-11 | 에이에스엠 아이피 홀딩 비.브이. | 기판 상에 전극을 형성하는 방법 및 전극을 포함하는 반도체 소자 구조 |
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US11430954B2 (en) | 2020-11-30 | 2022-08-30 | International Business Machines Corporation | Resistance drift mitigation in non-volatile memory cell |
US20230165015A1 (en) * | 2021-11-19 | 2023-05-25 | International Business Machines Corporation | Self-aligned crossbar-compatible electrochemical memory structure |
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2014
- 2014-04-02 TW TW103112292A patent/TWI668742B/zh not_active IP Right Cessation
- 2014-04-09 KR KR20140042526A patent/KR20140123430A/ko active Application Filing
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- 2014-04-11 JP JP2014082111A patent/JP5846240B2/ja not_active Expired - Fee Related
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KR20170127497A (ko) * | 2015-03-09 | 2017-11-21 | 버슘머트리얼즈 유에스, 엘엘씨 | 저항성 랜덤 액세스 메모리로서 사용하기 위한 다공성 유기실리케이트 유리 막을 증착시키는 방법 |
JP2018517274A (ja) * | 2015-03-09 | 2018-06-28 | バーサム マテリアルズ ユーエス,リミティド ライアビリティ カンパニー | 抵抗ランダムアクセスメモリとして使用するための有機ケイ酸ガラス膜の堆積プロセス |
KR102517882B1 (ko) * | 2015-03-09 | 2023-04-03 | 버슘머트리얼즈 유에스, 엘엘씨 | 저항성 랜덤 액세스 메모리로서 사용하기 위한 다공성 유기실리케이트 유리 막을 증착시키는 방법 |
Also Published As
Publication number | Publication date |
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TWI668742B (zh) | 2019-08-11 |
KR20200032070A (ko) | 2020-03-25 |
JP5846240B2 (ja) | 2016-01-20 |
TW201507007A (zh) | 2015-02-16 |
CN104103613B (zh) | 2017-11-24 |
KR20160036021A (ko) | 2016-04-01 |
US20140306172A1 (en) | 2014-10-16 |
CN104103613A (zh) | 2014-10-15 |
KR20140123430A (ko) | 2014-10-22 |
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