JP2016522569A - 強誘電体メモリ装置 - Google Patents
強誘電体メモリ装置 Download PDFInfo
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- JP2016522569A JP2016522569A JP2016508221A JP2016508221A JP2016522569A JP 2016522569 A JP2016522569 A JP 2016522569A JP 2016508221 A JP2016508221 A JP 2016508221A JP 2016508221 A JP2016508221 A JP 2016508221A JP 2016522569 A JP2016522569 A JP 2016522569A
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- H10B—ELECTRONIC MEMORY DEVICES
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Abstract
Description
− 水を含む攪拌したオートクレーブにVDFおよびX(Yなし)の初期混合物を充填;
− 重合温度に近い所定の温度までオートクレーブを加熱;
− オートクレーブ内の圧力(好ましくは少なくとも80バールである)を達成し、水中におけるVDFおよびXモノマーの懸濁液を形成するために、オートクレーブに水と混合されたラジカル重合開始剤を注入;
− オートクレーブにVDF、XおよびYの第2の混合物を注入;
− 重合反応が開始されるとすぐに、実質的に一定のレベル、好ましくは少なくとも80バールの圧力を維持するために、オートクレーブ反応器へ第2の混合物を連続的に注入。
Claims (14)
- 強誘電性ポリマーを含む少なくとも1つの層と、この層の両側に少なくとも2つの電極とを含む強誘電体メモリ装置であって、強誘電性ポリマーは、一般式P(VDF−X−Y)で表され、式中、VDFはフッ化ビニリデン単位を表し、Xはトリフルオロエチレン単位またはテトラフルオロエチレン単位を表し、Yは第3のモノマーから得られる単位を表し、ポリマー中のY単位のモル比は6.5%以下である、強誘電体メモリ装置。
- Yが、テトラフルオロエチレン単位、フッ化ビニル単位、パーフルオロ(アルキル ビニル)エーテル単位、ブロモトリフルオロエチレン単位、クロロフルオロエチレン単位、クロロトリフルオロエチレン単位、ヘキサフルオロプロピレン単位、テトラフルオロプロペン単位、クロロトリフルオロプロペン単位、トリフルオロプロペン単位またはペンタフルオロプロペン単位を表し、Yが好ましくはクロロトリフルオロエチレン単位を表す、請求項1に記載の装置。
- Xがトリフルオロエチレン単位を表す、請求項1または2に記載の装置。
- ポリマー中のY単位のモル比が0.1から6.5%、好ましくは0.5から6%、より特に好ましくは2から5%の値を有する、請求項1から3のいずれか一項に記載の装置。
- ポリマー中のVDF単位とX単位のモル比が55:45から80:20、好ましくは60:40から75:25の値を有する、請求項1から4のいずれか一項に記載の装置。
- 強誘電性ポリマーの層が1μm未満の厚さ、好ましくは10nmから900nmの厚さ、より特に好ましくは100nmから800nmの厚さを有する、請求項1から5のいずれか一項に記載の装置。
- 強誘電性ポリマーとの混合物として、または別の層の形で、半導体材料、好ましくは半導体ポリマーを含む、請求項1から6のいずれか一項に記載の装置。
- 強誘電体コンデンサを含むか、または強誘電体コンデンサである、請求項1から7のいずれか一項に記載の装置。
- 強誘電体電界効果トランジスタを含むか、または強誘電体電界効果トランジスタである、請求項1から7のいずれか一項に記載の装置。
- 強誘電体ダイオードを含むか、または強誘電体ダイオードである、請求項1から7のいずれか一項に記載の装置。
- 強誘電性ポリマーの1つの層の両側または強誘電性ポリマーの複数の層の両側に、2つの電極配列を含む集積メモリ装置である、請求項1から10のいずれか一項に記載の装置。
- 強誘電体メモリ装置の製造における一般式P(VDF−X−Y)の強誘電性ポリマーの使用であって、式中、VDFはフッ化ビニリデン単位を表し、Xはトリフルオロエチレン単位またはテトラフルオロエチレン単位を表し、Yは第3のモノマーから得られる単位を表し、ポリマー中のY単位のモル比は6.5%以下である、使用。
- 強誘電性ポリマーが請求項2から5のいずれか一項に記載のものであり、および/または強誘電体メモリ装置が請求項7から11のいずれか一項に記載のものであり、および/または強誘電性ポリマーが請求項6に記載の層の中に配置される、請求項12に記載の使用。
- 強誘電性ポリマーが、スピンコーティング、噴霧または印刷することによって基板上に堆積される、請求項12または13に記載の使用。
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FR1353571A FR3004854B1 (fr) | 2013-04-19 | 2013-04-19 | Dispositif de memoire ferroelectrique |
FR1353571 | 2013-04-19 | ||
PCT/FR2014/050926 WO2014170606A1 (fr) | 2013-04-19 | 2014-04-16 | Dispositif de memoire ferroelectrique |
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US10636471B2 (en) | 2016-04-20 | 2020-04-28 | Micron Technology, Inc. | Memory arrays, ferroelectric transistors, and methods of reading and writing relative to memory cells of memory arrays |
AU2017367692B2 (en) | 2016-12-02 | 2022-04-14 | Carver Scientific, Inc. | Memory device and capacitive energy storage device |
ES2909846T3 (es) | 2017-06-16 | 2022-05-10 | Carrier Corp | Sistema electrocalórico de transferencia de calor que comprende copolímeros |
CN110444397B (zh) * | 2019-07-26 | 2022-06-21 | 上海工程技术大学 | 一种线电极结构的有机铁电薄膜电容器及其制备方法 |
WO2021184205A1 (zh) * | 2020-03-17 | 2021-09-23 | 华为技术有限公司 | 平面存储器、立体存储器以及电子设备 |
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JP2007324543A (ja) * | 2006-06-05 | 2007-12-13 | Seiko Epson Corp | 記憶素子の製造方法、記憶素子、記憶装置、および電子機器、ならびにトランジスタの製造方法 |
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JP3680282B2 (ja) * | 2002-07-23 | 2005-08-10 | 松下電器産業株式会社 | 強誘電体ゲートデバイス |
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US6355749B1 (en) * | 2000-06-02 | 2002-03-12 | The Penn State Research Foundation | Semicrystalline ferroelectric fluoropolymers and process for preparing same |
JP2007525337A (ja) * | 2003-12-22 | 2007-09-06 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 強誘電性ポリマー層のパターニング方法 |
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CN105283945A (zh) | 2016-01-27 |
FR3004854A1 (fr) | 2014-10-24 |
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