JP2019204965A - 導電性ラインを含むデバイスを形成する方法 - Google Patents
導電性ラインを含むデバイスを形成する方法 Download PDFInfo
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- JP2019204965A JP2019204965A JP2019134332A JP2019134332A JP2019204965A JP 2019204965 A JP2019204965 A JP 2019204965A JP 2019134332 A JP2019134332 A JP 2019134332A JP 2019134332 A JP2019134332 A JP 2019134332A JP 2019204965 A JP2019204965 A JP 2019204965A
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Abstract
Description
本出願は、「導電性ラインを含む半導体デバイス、および、導電性ラインを含む半導体デバイスの製造方法」について2015年8月28日に出願された米国特許出願整理番号14/838,768号の出願日の利益を享受する権利を主張する。
本明細書で開示された実施例は、導電性ライン(導電性ラインの各々が、導電性ラインの他の部分よりも実質的に大きな面積を有する、接点パッド用の広がった部分(拡張部分)を含んでいる)を有する半導体デバイス、ならびに、このような導電性ラインおよび半導体デバイスを生成する方法に関連する。
個々に第1の部分、第2の部分、および、広がった部分(拡張部分)を含む複数の第1の導電線(前記広がった部分は、前記第1の導電線の前記第1の部分と前記第2の部分とを接続している)、
複数の第2の導電線(前記第2の導電線の少なくともいくつかは一組の前記第1の導電線の間に配置されており、個々の第2の導電線は、前記第2の導電線の端部分に前記第2の導電線の他の部分よりも大きな断面積を含む)、ならびに、
前記複数の第1の導電線、および、前記複数の第2の導電線の各々の上のパッド
を含み、
前記複数の第2の導電線の各々の上のパッドは、前記第2の導電線の各々の前記端部分に位置し、
前記複数の第1の導電線の各々の上のパッドは、前記第1の導電線の各々の前記広がった部分に位置する。
(ここで、前記導電線を形成するステップは、
1つおきの導電線を、第1の部分、および、広がった部分によって前記第1の部分につながっている第2の部分を有するように形成するステップ、
少なくともいくつかの前記導電線について、個々の前記導電線の端部分にパッドを形成するステップ、ならびに、
少なくともいくつかの前記導電線の前記広がった部分に、パッドを形成するステップ
を含む)
フォトレジスト材料のラインを半導体デバイス上に形成するステップ(個々の前記フォトレジスト材料のラインは、個々の前記フォトレジスト材料のラインの他の部分に比べて広がった部分を含み)、
前記フォトレジスト材料のラインの側壁にスペーサーを形成するステップ、
前記フォトレジスト材料のラインを除去するステップ、
窒化物材料を前記スペーサーの上に形成するステップ、
前記スペーサーを囲む前記窒化物材料のループを形成するために、前記窒化物材料の一部を除去するステップ、ならびに、
導電線のパターンを形成するために、前記窒化物材料のループ、および、前記スペーサーのパターンを、下層の導電性材料に転写するステップ(少なくともいくつかの導電線は、個々の前記導電線の他の部分よりも広がった部分を有する)
を含む。
個々のフォトレジストライン422の端部分428は、半導体デバイスの隅で互いに分離され得る。
Claims (18)
- デバイスを形成する方法であって、
フォトレジスト材料のラインの側面にスペーサを形成することと、
前記フォトレジスト材料の前記ラインを除去して、前記スペーサのパターンを形成することと、
前記スペーサの前記パターンを酸化物材料に転写し、かつ、前記スペーサを除去して、前記酸化物材料を含む第1のラインを形成することと、
前記第1のライン上に窒化物材料を形成することと、
前記窒化物材料上に別の酸化物材料を形成することと、
前記別の酸化物材料の一部分を除去して前記窒化物材料の少なくとも一部分を露出させる一方で、前記別の酸化物材料の少なくとも別の部分をそのまま残すことと、
前記窒化物材料の露出部分を除去して、隣接する第1のライン間に、前記別の酸化物材料及び前記窒化物材料を含む第2のラインを形成することと、
前記第1のライン及び前記第2のラインのパターンを導電性材料に転写して、導電性ラインを形成することと、
を含む方法。 - 前記窒化物材料の露出部分を除去することは、前記別の酸化物材料に対して前記窒化物材料の前記露出部分を選択的に除去することを含む、請求項1に記載の方法。
- 前記導電性ラインのうちの約半数の端部の近傍に導電性コンタクトを形成することを更に含む、請求項1に記載の方法。
- 前記導電性ラインのうちの別の約半数の両端部間に導電性コンタクトを形成することを更に含む、請求項3に記載の方法。
- 前記第1のライン及び前記第2のラインのパターンを導電性材料に転写して導電性ラインを形成することは、前記導電性材料の一部分を除去して、前記導電性ラインを電気的に互いに分離することを含む、請求項1に記載の方法。
- 前記第1のライン及び前記第2のラインのパターンを導電性材料に転写して導電性ラインを形成することは、
前記導電性ラインのうちの約半数を、その両端部間に拡張部分を有するように形成することと、
前記導電性ラインのうちの別の約半数を、その一端部における断面積が他端部における断面積よりも大きくなるよう形成することと、
を含む、請求項1に記載の方法。 - 前記導電性ラインのうちの少なくとも幾つかに導電性コンタクトを形成することを更に含み、前記導電性コンタクトは、横方向及び縦方向に互いにずれている、請求項1に記載の方法。
- 前記導電性ラインのうちの少なくとも別の導電性ライン上に追加の導電性コンタクトを形成することを更に含み、前記追加の導電性コンタクトのうちの幾つかは、前記追加の導電性コンタクトのうちの少なくとも幾つかと縦方向に位置合わせされており、かつ、前記追加の導電性コンタクトのうちの別の追加の導電性コンタクトから縦方向にずれている、請求項7に記載の方法。
- 前記フォトレジスト材料の前記ラインを、その両端部間に拡張部分を有するように形成することを更に含む、請求項1に記載の方法。
- 前記導電性ラインのうちの少なくとも幾つかの端部に導電性コンタクトを形成することを更に含み、前記端部における前記導電性コンタクトは、横方向及び縦方向に互いにずれている、請求項1に記載の方法。
- デバイスを形成する方法であって、
デバイス上にフォトレジスト材料のラインを形成することであって、前記フォトレジスト材料の各ラインは、フォトレジスト材料のそれぞれの前記ラインの別の部分と比べて拡幅された部分を含む、ことと、
前記フォトレジスト材料の前記ラインの側壁にスペーサを形成することと、
前記フォトレジスト材料の前記ラインを除去することと、
前記スペーサ間の開口を介して、犠牲材料及び酸化物材料の一部分を除去することと、
前記スペーサ及び前記犠牲材料を除去し、かつ、前記酸化物材料の第1のループをそのまま残すことと、
前記酸化物材料上に窒化物材料を形成し、かつ、前記窒化物材料上に別の酸化物材料を形成することと、
前記窒化物材料の一部分を除去して、前記窒化物材料及び前記別の酸化物材料を含む第2のループを形成することと、
前記第1のループ及び前記第2のループのパターンをその下の導電性材料に転写して、導電性ラインのパターンを形成することであって、前記導電性ラインのうちの少なくとも幾つかは、前記それぞれの導電性ラインの別の部分と比べて拡幅された部分を有する、ことと、
を含む方法。 - 前記フォトレジスト材料の前記ラインの両端部間から前記フォトレジスト材料を除去する一方で、前記フォトレジスト材料の一部分を前記フォトレジスト材料の前記ラインの両端部に残すこと、を更に含む、請求項11に記載の方法。
- 導電性ラインのパターンを形成することは、前記フォトレジスト材料のラインの4倍の数の導電性ラインを形成することを含む、請求項11に記載の方法。
- 導電性ラインのパターンを形成することは、その端部に前記拡幅された部分を含む、前記導電性ラインのうちの約半数を形成すると共に、両端部間に前記拡幅された部分を含む、前記導電性ラインのうちの約半数を形成することを含む、請求項11に記載の方法。
- 前記導電性ラインの前記拡幅された部分に導電性コンタクトを形成することを更に含み、前記導電性ラインの前記拡幅された部分に導電性コンタクトを形成することは、
第1の組の導電性ラインの両端部間に、導電性コンタクトを、別の導電性コンタクトから縦方向及び横方向にずれるように形成することと、
第2の組の導電性ラインの端部に導電性コンタクトを形成することであって、前記第2の組の導電性ラインの端部における前記導電性コンタクトのうちの幾つかは、前記第2の組の導電性ラインの別の導電性コンタクトから縦方向にずれている、ことと、
を含む、請求項11に記載の方法。 - 前記フォトレジスト材料の前記ラインの側壁にスペーサを形成する前に、前記フォトレジスト材料の前記ラインをトリムすることを更に含む、請求項11に記載の方法。
- 前記フォトレジスト材料の前記ラインをトリムすることは、約20nmから約40nmまでの範囲内の幅を有する前記フォトレジスト材料のラインを形成することを含む、請求項16に記載の方法。
- 導電性ラインのパターンを形成することは、前記導電性ラインの前記パターンのうちの隣接する導電性ラインを、約10nmから約20nmまでの間だけ互いに離間するように形成することを含む、請求項11に記載の方法。
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US9911693B2 (en) | 2015-08-28 | 2018-03-06 | Micron Technology, Inc. | Semiconductor devices including conductive lines and methods of forming the semiconductor devices |
US10784172B2 (en) * | 2017-12-29 | 2020-09-22 | Texas Instruments Incorporated | Testing solid state devices before completing manufacture |
US10818729B2 (en) * | 2018-05-17 | 2020-10-27 | Macronix International Co., Ltd. | Bit cost scalable 3D phase change cross-point memory |
CN112292757B (zh) * | 2018-08-24 | 2024-03-05 | 铠侠股份有限公司 | 半导体装置及其制造方法 |
EP3660890B1 (en) * | 2018-11-27 | 2021-08-11 | IMEC vzw | A method for forming an interconnection structure |
KR102666992B1 (ko) | 2019-07-31 | 2024-05-20 | 에스케이하이닉스 주식회사 | 메모리 소자 |
CN113314507B (zh) * | 2021-04-27 | 2022-09-16 | 长江存储科技有限责任公司 | 半导体器件的测试结构及漏电分析方法 |
US12022647B2 (en) | 2021-05-18 | 2024-06-25 | Micron Technology, Inc. | Microelectronic devices including memory cell structures, and related methods and electronic systems |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101383270A (zh) * | 2007-09-03 | 2009-03-11 | 海力士半导体有限公司 | 形成半导体器件微图案的方法 |
JP2010503206A (ja) * | 2006-08-30 | 2010-01-28 | マイクロン テクノロジー, インク. | ピッチを2倍以上にマルチプリケーションするための単一スペーサープロセスと、関連する中間ic構造 |
JP2012019211A (ja) * | 2010-07-06 | 2012-01-26 | Macronix International Co Ltd | ストリング選択線及びビット線の改善されたコンタクトレイアウトを有する3次元メモリアレイ |
JP2012064939A (ja) * | 2010-09-14 | 2012-03-29 | Nikon Corp | パターン形成方法及びデバイス製造方法 |
US20120181705A1 (en) * | 2009-12-23 | 2012-07-19 | Tang Sanh D | Pitch division patterning techniques |
JP2013247273A (ja) * | 2012-05-28 | 2013-12-09 | Ps4 Luxco S A R L | 半導体装置の製造方法およびその方法により製造された半導体装置 |
US20140036565A1 (en) * | 2012-08-02 | 2014-02-06 | Nanya Technology Corporation | Memory device and method of manufacturing memory structure |
JP2014229694A (ja) * | 2013-05-21 | 2014-12-08 | 株式会社東芝 | 半導体装置およびその製造方法 |
Family Cites Families (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0621395B2 (ja) | 1983-06-07 | 1994-03-23 | 三菱油化株式会社 | カ−ペット基布 |
JPS607147A (ja) * | 1983-06-24 | 1985-01-14 | Mitsubishi Electric Corp | 半導体装置 |
JPH023276A (ja) * | 1988-06-20 | 1990-01-08 | Hitachi Ltd | 半導体装置 |
JPH02265271A (ja) * | 1989-04-05 | 1990-10-30 | Nec Corp | 半導体メモリ装置 |
KR940002837B1 (ko) * | 1990-06-12 | 1994-04-04 | 금성일렉트론 주식회사 | 롬 셀 구조 |
JPH04287368A (ja) * | 1991-03-15 | 1992-10-12 | Sony Corp | 半導体メモリ |
DE4115909C1 (ja) | 1991-05-15 | 1992-11-12 | Siemens Ag, 8000 Muenchen, De | |
US5084406A (en) * | 1991-07-01 | 1992-01-28 | Micron Technology, Inc. | Method for forming low resistance DRAM digit-line |
DE4139719C1 (ja) * | 1991-12-02 | 1993-04-08 | Siemens Ag, 8000 Muenchen, De | |
JPH05283644A (ja) * | 1992-04-03 | 1993-10-29 | Nec Corp | 半導体記憶装置 |
JPH0621395A (ja) * | 1992-07-03 | 1994-01-28 | Mitsubishi Electric Corp | 半導体記憶装置及びその製造方法 |
JPH06151768A (ja) * | 1992-11-02 | 1994-05-31 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JP3243156B2 (ja) * | 1995-09-12 | 2002-01-07 | 株式会社東芝 | 半導体記憶装置 |
US6025221A (en) * | 1997-08-22 | 2000-02-15 | Micron Technology, Inc. | Processing methods of forming integrated circuitry memory devices, methods of forming DRAM arrays, and related semiconductor masks |
JP2000019709A (ja) | 1998-07-03 | 2000-01-21 | Hitachi Ltd | 半導体装置及びパターン形成方法 |
KR100313151B1 (ko) * | 1999-12-30 | 2001-11-07 | 박종섭 | 컬럼 트랜지스터의 레이아웃방법 |
KR100390975B1 (ko) * | 2001-03-28 | 2003-07-12 | 주식회사 하이닉스반도체 | 반도체소자의 제조방법 |
JP3866586B2 (ja) * | 2002-02-25 | 2007-01-10 | 株式会社東芝 | 半導体記憶装置 |
JP2004031850A (ja) * | 2002-06-28 | 2004-01-29 | Sony Corp | メモリ装置 |
US7332389B2 (en) * | 2003-07-02 | 2008-02-19 | Micron Technology, Inc. | Selective polysilicon stud growth |
KR100599050B1 (ko) * | 2004-04-02 | 2006-07-12 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
US7151040B2 (en) | 2004-08-31 | 2006-12-19 | Micron Technology, Inc. | Methods for increasing photo alignment margins |
US7227266B2 (en) * | 2004-11-09 | 2007-06-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Interconnect structure to reduce stress induced voiding effect |
KR100718216B1 (ko) | 2004-12-13 | 2007-05-15 | 가부시끼가이샤 도시바 | 반도체 장치, 패턴 레이아웃 작성 방법, 노광 마스크 |
JP3729843B2 (ja) | 2005-04-11 | 2005-12-21 | 株式会社日立製作所 | 半導体集積回路装置の製造方法 |
US7332812B2 (en) | 2005-04-14 | 2008-02-19 | Infineon Technologies Ag | Memory card with connecting portions for connection to an adapter |
KR100693879B1 (ko) * | 2005-06-16 | 2007-03-12 | 삼성전자주식회사 | 비대칭 비트 라인들을 갖는 반도체 장치 및 이를 제조하는방법 |
US20070218627A1 (en) * | 2006-03-15 | 2007-09-20 | Ludovic Lattard | Device and a method and mask for forming a device |
KR100834739B1 (ko) * | 2006-09-14 | 2008-06-05 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법 |
JP4364226B2 (ja) * | 2006-09-21 | 2009-11-11 | 株式会社東芝 | 半導体集積回路 |
TWI334223B (en) | 2007-04-10 | 2010-12-01 | Nanya Technology Corp | Checkerboard deep trench dynamic random access memory array layout |
US7642572B2 (en) * | 2007-04-13 | 2010-01-05 | Qimonda Ag | Integrated circuit having a memory cell array and method of forming an integrated circuit |
US8367537B2 (en) | 2007-05-10 | 2013-02-05 | Spansion Llc | Flash memory cell with a flair gate |
JP4504402B2 (ja) | 2007-08-10 | 2010-07-14 | 株式会社東芝 | 不揮発性半導体記憶装置 |
KR101468028B1 (ko) * | 2008-06-17 | 2014-12-02 | 삼성전자주식회사 | 반도체 소자의 미세 패턴 형성 방법 |
JP4789158B2 (ja) * | 2008-08-18 | 2011-10-12 | 株式会社東芝 | 半導体装置の製造方法、及び半導体装置 |
JP2010050311A (ja) * | 2008-08-22 | 2010-03-04 | Elpida Memory Inc | 半導体装置及びその製造方法 |
US7759704B2 (en) * | 2008-10-16 | 2010-07-20 | Qimonda Ag | Memory cell array comprising wiggled bit lines |
US8273634B2 (en) | 2008-12-04 | 2012-09-25 | Micron Technology, Inc. | Methods of fabricating substrates |
KR101565796B1 (ko) * | 2008-12-24 | 2015-11-06 | 삼성전자주식회사 | 반도체 소자 및 반도체 소자의 패턴 형성 방법 |
US8043964B2 (en) | 2009-05-20 | 2011-10-25 | Micron Technology, Inc. | Method for providing electrical connections to spaced conductive lines |
JP5588123B2 (ja) * | 2009-05-22 | 2014-09-10 | ピーエスフォー ルクスコ エスエイアールエル | 半導体装置及びその製造方法 |
US9799562B2 (en) * | 2009-08-21 | 2017-10-24 | Micron Technology, Inc. | Vias and conductive routing layers in semiconductor substrates |
KR101645720B1 (ko) * | 2009-09-15 | 2016-08-05 | 삼성전자주식회사 | 패턴 구조물 및 이의 형성 방법. |
JP4945619B2 (ja) * | 2009-09-24 | 2012-06-06 | 株式会社東芝 | 半導体記憶装置 |
KR101598834B1 (ko) * | 2010-02-17 | 2016-03-02 | 삼성전자주식회사 | 콘택 플러그를 구비한 반도체 소자 및 그 제조 방법 |
KR101736983B1 (ko) | 2010-06-28 | 2017-05-18 | 삼성전자 주식회사 | 반도체 소자 및 반도체 소자의 패턴 형성 방법 |
US8390051B2 (en) | 2010-07-27 | 2013-03-05 | Micron Technology, Inc. | Methods of forming semiconductor device structures and semiconductor device structures including a uniform pattern of conductive lines |
JP2012089744A (ja) * | 2010-10-21 | 2012-05-10 | Elpida Memory Inc | 半導体装置の製造方法 |
JP2012099627A (ja) | 2010-11-02 | 2012-05-24 | Toshiba Corp | 不揮発性半導体記憶装置、及びその製造方法 |
KR101203270B1 (ko) * | 2010-12-14 | 2012-11-20 | 에스케이하이닉스 주식회사 | 반도체 소자 |
JP5395837B2 (ja) * | 2011-03-24 | 2014-01-22 | 株式会社東芝 | 半導体装置の製造方法 |
JP5571030B2 (ja) * | 2011-04-13 | 2014-08-13 | 株式会社東芝 | 集積回路装置及びその製造方法 |
KR101774234B1 (ko) * | 2011-06-01 | 2017-09-05 | 삼성전자 주식회사 | 반도체 소자의 제조 방법 |
KR20130026683A (ko) * | 2011-09-06 | 2013-03-14 | 에스케이하이닉스 주식회사 | 반도체 소자 및 그 제조 방법 |
US8823149B2 (en) | 2012-12-11 | 2014-09-02 | Globalfoundries Inc. | Contact landing pads for a semiconductor device and methods of making same |
EP2608210B1 (en) * | 2011-12-23 | 2019-04-17 | IMEC vzw | Stacked RRAM array with integrated transistor selector |
JP5738786B2 (ja) | 2012-02-22 | 2015-06-24 | 株式会社東芝 | 半導体装置および半導体装置の製造方法 |
JP5819218B2 (ja) * | 2012-02-23 | 2015-11-18 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP6037161B2 (ja) | 2012-08-06 | 2016-11-30 | パナソニックIpマネジメント株式会社 | 点灯装置、照明器具、ランプ及び音鳴り防止方法 |
US9153595B2 (en) | 2012-09-14 | 2015-10-06 | Sandisk Technologies Inc. | Methods of making word lines and select lines in NAND flash memory |
US8674522B1 (en) | 2012-10-11 | 2014-03-18 | Nanya Technology Corp. | Castle-like chop mask for forming staggered datalines for improved contact isolation and pattern thereof |
US9245844B2 (en) * | 2013-03-17 | 2016-01-26 | Nanya Technology Corporation | Pitch-halving integrated circuit process and integrated circuit structure made thereby |
US8977988B2 (en) * | 2013-04-09 | 2015-03-10 | United Microelectronics Corp. | Method of optical proximity correction for modifying line patterns and integrated circuits with line patterns modified by the same |
JP2014216438A (ja) * | 2013-04-24 | 2014-11-17 | 株式会社東芝 | 半導体装置およびその製造方法 |
US9159670B2 (en) | 2013-08-29 | 2015-10-13 | Qualcomm Incorporated | Ultra fine pitch and spacing interconnects for substrate |
KR102171258B1 (ko) * | 2014-05-21 | 2020-10-28 | 삼성전자 주식회사 | 반도체 소자 |
US9911693B2 (en) | 2015-08-28 | 2018-03-06 | Micron Technology, Inc. | Semiconductor devices including conductive lines and methods of forming the semiconductor devices |
-
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- 2015-08-28 US US14/838,768 patent/US9911693B2/en active Active
-
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- 2016-07-27 WO PCT/US2016/044246 patent/WO2017039887A1/en active Application Filing
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- 2019-07-22 JP JP2019134332A patent/JP6845443B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010503206A (ja) * | 2006-08-30 | 2010-01-28 | マイクロン テクノロジー, インク. | ピッチを2倍以上にマルチプリケーションするための単一スペーサープロセスと、関連する中間ic構造 |
CN101383270A (zh) * | 2007-09-03 | 2009-03-11 | 海力士半导体有限公司 | 形成半导体器件微图案的方法 |
US20120181705A1 (en) * | 2009-12-23 | 2012-07-19 | Tang Sanh D | Pitch division patterning techniques |
JP2012019211A (ja) * | 2010-07-06 | 2012-01-26 | Macronix International Co Ltd | ストリング選択線及びビット線の改善されたコンタクトレイアウトを有する3次元メモリアレイ |
JP2012064939A (ja) * | 2010-09-14 | 2012-03-29 | Nikon Corp | パターン形成方法及びデバイス製造方法 |
JP2013247273A (ja) * | 2012-05-28 | 2013-12-09 | Ps4 Luxco S A R L | 半導体装置の製造方法およびその方法により製造された半導体装置 |
US20140036565A1 (en) * | 2012-08-02 | 2014-02-06 | Nanya Technology Corporation | Memory device and method of manufacturing memory structure |
JP2014229694A (ja) * | 2013-05-21 | 2014-12-08 | 株式会社東芝 | 半導体装置およびその製造方法 |
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US10811355B2 (en) | 2020-10-20 |
EP3341962A1 (en) | 2018-07-04 |
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US9911693B2 (en) | 2018-03-06 |
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US20190103350A1 (en) | 2019-04-04 |
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US10388601B2 (en) | 2019-08-20 |
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