JP5147345B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5147345B2 JP5147345B2 JP2007251212A JP2007251212A JP5147345B2 JP 5147345 B2 JP5147345 B2 JP 5147345B2 JP 2007251212 A JP2007251212 A JP 2007251212A JP 2007251212 A JP2007251212 A JP 2007251212A JP 5147345 B2 JP5147345 B2 JP 5147345B2
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Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
- Near-Field Transmission Systems (AREA)
Description
本実施の形態では、本発明の無線蓄電装置の一例に関して図面を参照して説明する。
本実施の形態では、上記実施の形態で示した無線蓄電装置と異なる構成に関して図面を参照して説明する。
本実施の形態では、上記実施の形態で示した無線蓄電装置を具備する半導体装置(負荷として信号処理回路を設けた半導体装置)の一例に関して図面を参照して説明する。具体的には、無線通信によりデータの交信を行う半導体装置として、RFID(Radio Frequency Identification)タグ(IC(Integrated Circuit)タグ、ICチップ、RFタグ、無線タグ、無線チップ、電子タグとも呼ばれる)を例に挙げて説明する。なお、本実施の形態で示す構成は、RFIDタグに限定されず無線通信によりデータの交信を行う半導体装置(例えば、バッテリーを具備する電子機器)であれば適用することができる。
(実施の形態4)
本実施の形態では、上記実施の形態3で示した半導体装置の作製方法の一例に関して、図面を参照して説明する。本実施の形態においては、アンテナ回路、電力供給部、信号処理回路を同じ基板上に設ける構成について説明する。なお、基板上に一度にアンテナ回路、電力供給部、信号処理回路を形成し、電力供給部、信号処理回路を構成するトランジスタを薄膜トランジスタ(TFT)とすることで、小型化を図ることができるため好適である。
本実施の形態では、上記実施の形態3で示した無線で情報の送受信が可能な半導体装置の利用形態の一例であるRFIDタグの用途について説明する。RFIDタグは、例えば、紙幣、硬貨、有価証券類、無記名債券類、証書類(運転免許証や住民票等)、包装用容器類(包装紙やボトル等)、記録媒体(DVDソフトやビデオテープ等)、乗物類(自転車等)、身の回り品(鞄や眼鏡等)、食品類、植物類、動物類、人体、衣類、生活用品類、電子機器等の商品や荷物の荷札等の物品に設けることができ、いわゆるIDラベル、IDタグ、IDカードとして使用することができる。電子機器とは、液晶表示装置、EL表示装置、テレビジョン装置(単にテレビ、テレビ受像機、テレビジョン受像機とも呼ぶ)及び携帯電話等を指す。以下に、図20を参照して、本発明の応用例、及びそれらを付した商品の一例について説明する。
本実施の形態では、本発明の無線蓄電装置に用いるバッテリーの例について説明する。本実施の形態では、ある決められた回数、好ましくは2回以下の放電により、バッテリーに保存された電力のほとんど、例えば、80%以上を放電することにより負荷部に電力を供給するバッテリーを用いる。つまり、単位時間あたりに充電される電力より、単位時間あたりに放電される電力の方が大きい、好ましくは2倍以上、より好ましくは5倍以上のバッテリーを用いる。このとき、バッテリー容量の80%以上が充電されるまで、当該バッテリーの放電は行われない構成とする。
101 アンテナ回路
102 整流回路
102 整流回路
103 充電制御回路
104 電制御回路
105 バッテリー
106 放電制御回路
107 負荷部
108 復調回路
109 変調回路
110 充放電管理回路
131 クロック発生回路
132 分周回路
133 スイッチ回路
150 半導体装置
151 復調回路
152 アンプ
153 論理回路
154 メモリコントロール回路
155 メモリ回路
156 論理回路
157 アンプ
158 変調回路
159 信号処理回路
160 電力供給部
161 アンテナ回路
162 アンテナ回路
163 整流回路
164 電源回路
169 信号処理回路
190 センサー部
201 給電器
210 リーダ/ライタ
401 レギュレーター
402 スイッチ
403 ダイオード
451 アンテナ
452 共振容量
453 ダイオード
455 平滑容量
501 スイッチ
502 レギュレーター
503 シュミットトリガー
521 受信部
522 送信部
523 制御部
524 インターフェース部
525 アンテナ回路
526 上位装置
527 アンテナ
528 共振容量
551 動物
552 半導体装置
553 リーダ/ライタ
555 食品
556 半導体装置
557 リーダ/ライタ
561 植物
562 半導体装置
563 リーダ/ライタ
565 半導体装置
601 送電制御部
602 アンテナ回路
603 アンテナ
604 共振容量
1901 基板
1902 絶縁膜
1903 剥離層
1904 絶縁膜
1905 半導体膜
1906 ゲート絶縁膜
1907 ゲート電極
1908 不純物領域
1909 不純物領域
1910 絶縁膜
1911 不純物領域
1913 導電膜
1914 絶縁膜
1918 絶縁膜
1919 素子形成層
1920 シート材
1921 シート材
1935 基板
1937 樹脂
1938 導電性粒子
2501 チップ
2502 IDラベル
2701 書籍
2702 ペットボトル
2703 包装用フィルム
2704 野菜類
2705 果物類
2901 チップ
3001 ラベル台紙
3002 RFIDタグ
3003 IDラベル
3004 ボックス
3011 RFIDタグ
3012 RFIDタグ
3021 IDカード
3022 RFIDタグ
3031 無記名債券
3032 RFIDタグ
3041 IDラベル
3042 RFIDタグ
3043 書籍
1900a 薄膜トランジスタ
1900b 薄膜トランジスタ
1900c 薄膜トランジスタ
1900d 薄膜トランジスタ
1900e 薄膜トランジスタ
1905a 半導体膜
1905b 半導体膜
1905c 半導体膜
1907a 導電膜
1907b 導電膜
1912a 絶縁膜
1912b 絶縁膜
1915a 導電膜
1916a 導電膜
1917a 導電膜
1917b 導電膜
1931a 導電膜
1932a 開口部
1934a 導電膜
1934b 導電膜
1936a 導電膜
1936b 導電膜
2902A アンテナ
2902B アンテナ
2902C アンテナ
2902D アンテナ
2902E アンテナ
Claims (1)
- アンテナ回路と、バッテリーと、負荷と、シュミットトリガーと、スイッチと、を有し、
前記バッテリーの充電は、前記アンテナ回路で受信した電磁波を用いて積分的に行われ、
前記バッテリーの放電は、オンとなった前記スイッチを介して、充電された電力が前記負荷にパルス的に供給されることにより行われ、
前記シュミットトリガーによって、前記バッテリーの電圧が第1の電圧以下となった場合に前記スイッチをオフして前記バッテリーの放電を停止し、前記バッテリーの電圧が前記第1の電圧よりも高い第2の電圧以上となった場合に前記スイッチをオンして前記バッテリーの放電を行うことを特徴とする半導体装置。
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CN110770754B (zh) * | 2017-06-28 | 2023-05-05 | 兰洛克控股有限责任公司 | 能量收集rfid电路、能量收集rfid标签及相关方法 |
JP7283864B2 (ja) * | 2018-03-20 | 2023-05-30 | 株式会社ダイヘン | 受電装置及び受電制御方法 |
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