JP6656698B1 - 医療用マイクロ波給電システム、医療用受電回路、ショットキーバリアダイオード及び医療用マイクロ波給電方法 - Google Patents
医療用マイクロ波給電システム、医療用受電回路、ショットキーバリアダイオード及び医療用マイクロ波給電方法 Download PDFInfo
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/47—Schottky barrier electrodes
- H01L29/475—Schottky barrier electrodes on AIII-BV compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/872—Schottky diodes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
- H02J50/27—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves characterised by the type of receiving antennas, e.g. rectennas
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/066—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode particular circuits having a special characteristic
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Electrodes Of Semiconductors (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
(窒化物半導体に対する窒化物電極の安定性)
(GaN系SBDの製造方法)
(NixN電極を用いたGaN系SBDの電気特性評価)
(NixN電極を用いたGaN系SBDのC−V特性)
(NixN電極を用いたGaNSBDの温度特性評価)
(GaN系SBDの温度特性の評価方法)
(比較例に係るNi電極SBDの温度特性)
(NixN電極SBDの温度特性)
11B…バッファ層
12…アクセス層
13…活性層
14…アノード電極
15…カソード電極
16…エアブリッジ配線
20…基板
21…基材
22…第一金属
23…第二金属
24…ビアホール
1000…医療用マイクロ波給電システム
100…受電回路
100A…シングルシャント型レクテナ回路
100B…デュアルダイオード型レクテナ回路
110、110B…受電アンテナ
111…前段ローパスフィルタ回路
112…前段整合回路
113…整流素子
113A、113B、113C…ショットキーバリアダイオード(SBD)
114…後段整合回路
115…後段ローパスフィルタ回路
116…伝送線路
117、117B…平滑用キャパシタ
118…フレキシブルアンテナアレイ
200…給電装置
210…給電アンテナ
220…給電回路
221…発振回路
222…増幅回路
230…給電用直流電源
MD…医療機器
RM…部屋
ST…構造物
Claims (10)
- 医療機器にワイヤレスで給電を行う医療用マイクロ波給電システムであって、
給電回路を備える給電装置と、
前記給電回路からワイヤレスで給電される電力を受信し、整流するためのショットキーバリアダイオードを備える受電回路と、
を備え、
前記ショットキーバリアダイオードは、窒化ガリウム系ダイオードであり、その電極を窒化ニッケルで構成してなる医療用マイクロ波給電システム。 - 請求項1に記載の医療用マイクロ波給電システムであって、
前記電極がNixN電極(1≦X<5)で構成されてなる医療用マイクロ波給電システム。 - 請求項1又は2に記載の医療用マイクロ波給電システムであって、
基板にビアホールを所定のパターンで形成してなる医療用マイクロ波給電システム。 - 請求項1〜3のいずれか一項に記載の医療用マイクロ波給電システムであって、
前記受電回路がレクテナ回路を備え、
前記レクテナ回路が、複数のフレキシブルアンテナを配置したフレキシブルアンテナアレイを備えてなる医療用マイクロ波給電システム。 - 請求項1〜4のいずれか一項に記載の医療用マイクロ波給電システムであって、
前記受電回路が、デュアルダイオードタイプである医療用マイクロ波給電システム。 - 請求項1〜5のいずれか一項に記載の医療用マイクロ波給電システムであって、
前記受電回路が、シングルシャントタイプである医療用マイクロ波給電システム。 - 請求項1〜6のいずれか一項に記載の医療用マイクロ波給電システムであって、
パルスオキシメータ又は心電計の給電を行う医療用マイクロ波給電システム。 - 給電回路を備える給電装置からワイヤレスで電力を受けて医療機器に給電を行う医療用受電回路であって、
給電装置から受けた電波の整流を行うレクテナ回路と、
電極を備えるショットキーバリアダイオードと、
を備え、
前記ショットキーバリアダイオードは、窒化ガリウム系ダイオードであり、その電極を窒化ニッケルで構成してなる医療用受電回路。 - 給電回路を備える給電装置からワイヤレスで電力を受けて医療機器に給電を行う医療用受電回路に用いられるショットキーバリアダイオードであって、
前記ショットキーバリアダイオードが、窒化ガリウム系ダイオードであり、
その電極を窒化ニッケルで構成してなるショットキーバリアダイオード。 - 医療機器にワイヤレスで給電を行う医療用マイクロ波給電方法であって、
閉塞空間内の壁面に、給電回路を備える給電装置を設置する工程と、
前記給電回路から、ワイヤレスで給電される電力を受電回路で受信し、電極を備えるショットキーバリアダイオードで整流する工程と、
を含み、
前記ショットキーバリアダイオードは、窒化ガリウム系ダイオードであり、その電極を窒化ニッケルで構成してなる医療用マイクロ波給電方法。
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JP2019097136A JP6656698B1 (ja) | 2019-05-23 | 2019-05-23 | 医療用マイクロ波給電システム、医療用受電回路、ショットキーバリアダイオード及び医療用マイクロ波給電方法 |
CN201911178977.1A CN111987814B (zh) | 2019-05-23 | 2019-11-27 | 医疗用微波供电系统、受电电路、肖特基势垒二极管 |
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JP2019097136A JP6656698B1 (ja) | 2019-05-23 | 2019-05-23 | 医療用マイクロ波給電システム、医療用受電回路、ショットキーバリアダイオード及び医療用マイクロ波給電方法 |
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JP6990948B1 (ja) * | 2021-06-29 | 2022-01-12 | 株式会社パウデック | ダイオード、受電装置および電力伝送システム |
WO2024162270A1 (ja) * | 2023-01-31 | 2024-08-08 | 日亜化学工業株式会社 | ダイオード、これを用いた整流回路、及び受電レクテナ |
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JPH0636492B2 (ja) * | 1989-04-03 | 1994-05-11 | 山武ハネウエル株式会社 | マイクロ波電力受信装置 |
WO2007048052A2 (en) * | 2005-10-21 | 2007-04-26 | The Regents Of The University Of Colorado | Systems and methods for receiving and managing power in wireless devices |
US8710355B2 (en) * | 2008-12-22 | 2014-04-29 | E I Du Pont De Nemours And Company | Compositions and processes for forming photovoltaic devices |
CN101694842B (zh) * | 2009-10-20 | 2013-04-03 | 中山大学 | 一种功率型AlGaN/GaN肖特基二极管及其制作方法 |
JP5963449B2 (ja) * | 2012-01-16 | 2016-08-03 | キヤノン株式会社 | 光電変換装置の製造方法 |
JP2016039210A (ja) * | 2014-08-06 | 2016-03-22 | 住友電気工業株式会社 | Iii族窒化物半導体デバイスおよびその製造方法 |
JP2019054015A (ja) * | 2017-09-12 | 2019-04-04 | 株式会社豊田中央研究所 | 窒化物半導体装置 |
CN108550622A (zh) * | 2018-03-16 | 2018-09-18 | 扬州科讯威半导体有限公司 | 一种氮化镓肖特基势垒二极管及其制造方法 |
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