JP5908263B2 - Dc−dcコンバータ - Google Patents
Dc−dcコンバータ Download PDFInfo
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- JP5908263B2 JP5908263B2 JP2011258830A JP2011258830A JP5908263B2 JP 5908263 B2 JP5908263 B2 JP 5908263B2 JP 2011258830 A JP2011258830 A JP 2011258830A JP 2011258830 A JP2011258830 A JP 2011258830A JP 5908263 B2 JP5908263 B2 JP 5908263B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
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- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
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- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
- H10D64/691—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator comprising metallic compounds, e.g. metal oxides or metal silicates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/421—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer
- H10D86/423—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer comprising semiconductor materials not belonging to the Group IV, e.g. InGaZnO
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/471—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having different architectures, e.g. having both top-gate and bottom-gate TFTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
- H10D89/811—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using FETs as protective elements
- H10D89/813—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using FETs as protective elements specially adapted to provide an electrical current path other than the field-effect induced current path
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thin Film Transistor (AREA)
- Dc-Dc Converters (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
図1に示すDC−DCコンバータは、制御回路111、電圧変換回路121、入力電圧Vinが印加される入力端子102、酸化物半導体材料をチャネル形成領域に用いたトランジスタ、例えば、酸化物半導体膜をチャネル形成領域に有するトランジスタ(以下、酸化物半導体トランジスタと呼ぶ)であるトランジスタ101、電圧変換回路121から出力される出力電圧Voutを出力する出力端子131を有する。
ここで、オペアンプ112を構成するトランジスタ、及び、酸化物半導体トランジスタであるトランジスタ101を積層した積層構造、並びに、当該積層構造の作製工程を、以下に説明する。なお本実施の形態では、オペアンプ112を構成するトランジスタとして、珪素材料をチャネル形成領域に用いたトランジスタを用いる。
102 入力端子
110 内部電圧生成回路
111 制御回路
112 オペアンプ
113 抵抗
114 抵抗
115 端子
121 電圧変換回路
122 コイル
123 ダイオード
124 トランジスタ
125 コンデンサ
130 内部制御回路
131 出力端子
141 電圧変換回路
142 コイル
143 ダイオード
144 トランジスタ
145 コンデンサ
146 コイル
149 トランス
151 電圧変換回路
152 コイル
153 ダイオード
154 トランジスタ
155 コンデンサ
156 コイル
157 ダイオード
158 コイル
159 トランス
700 基板
701 絶縁膜
702 半導体膜
703 半導体膜
704 nチャネル型トランジスタ
705 pチャネル型トランジスタ
706 ゲート電極
707 ゲート電極
708 絶縁膜
711 配線
712 絶縁膜
713 ゲート電極
714 ゲート絶縁膜
715 酸化物半導体膜
716 電極
717 電極
718 電極
719 電極
720 電極
723 絶縁膜
724 酸化物半導体トランジスタ
725 酸化物半導体トランジスタ
726 酸化物半導体トランジスタ
730 ゲート電極
731 ゲート絶縁膜
732 酸化物半導体膜
733 チャネル保護膜
734 電極
735 電極
736 絶縁膜
741 ゲート電極
742 ゲート絶縁膜
743 電極
744 電極
745 酸化物半導体膜
746 絶縁膜
750 ゲート電極
751 酸化物半導体トランジスタ
752 酸化物半導体膜
753 チャネル保護膜
754 電極
755 電極
760 酸化物半導体トランジスタ
761 ゲート電極
763 電極
764 電極
765 酸化物半導体膜
773 ゲート電極
775 酸化物半導体膜
779 電極
780 電極
781 酸化物半導体トランジスタ
Claims (5)
- 入力電圧が印加される入力端子と、
第1のトランジスタを有し且つ前記入力端子と電気的に接続される電圧変換回路と、
第2のトランジスタを有し且つ前記電圧変換回路と電気的に接続される制御回路と、
ソース又はドレインの一方が前記入力端子と電気的に接続され、且つソース又はドレインの他方が前記制御回路と電気的に接続される第3のトランジスタと、
一方の端子が前記第3のトランジスタのソース又はドレインの他方と電気的に接続される第1の抵抗と、
一方の端子が前記第1の抵抗の他方の端子と電気的に接続される第2の抵抗と、
反転入力端子が前記第1の抵抗の一方の端子と電気的に接続され、非反転入力端子に参照電圧が印加され、且つ出力端子が前記第3のトランジスタのゲートと電気的に接続されるオペアンプと、を有し、
前記第1のトランジスタは、チャネル形成領域に酸化物半導体材料を有し、
前記第2のトランジスタは、チャネル形成領域に珪素を有し、
前記第3のトランジスタは、チャネル形成領域に酸化物半導体材料を有し、
前記第1のトランジスタ及び前記第3のトランジスタは、絶縁膜上方に設けられ、
前記第2のトランジスタは、前記絶縁膜下方に設けられていることを特徴とするDC−DCコンバータ。 - 請求項1において、
前記酸化物半導体材料は、四元系金属の酸化物であるIn−Sn−Ga−Zn−O系酸化物半導体、三元系金属の酸化物であるIn−Ga−Zn−O系酸化物半導体、In−Sn−Zn−O系酸化物半導体、In−Al−Zn−O系酸化物半導体、Sn−Ga−Zn−O系酸化物半導体、Al−Ga−Zn−O系酸化物半導体、Sn−Al−Zn−O系酸化物半導体、二元系金属の酸化物であるIn−Zn−O系酸化物半導体、Sn−Zn−O系酸化物半導体、Al−Zn−O系酸化物半導体、Zn−Mg−O系酸化物半導体、Sn−Mg−O系酸化物半導体、In−Mg−O系酸化物半導体、In−Ga−O系酸化物半導体、一元系金属の酸化物であるIn−O系酸化物半導体、Sn−O系酸化物半導体、Zn−O系酸化物半導体のいずれかであることを特徴とするDC−DCコンバータ。 - 請求項1又は請求項2において、
前記電圧変換回路は、降圧型の電圧変換回路であることを特徴とするDC−DCコンバータ。 - 請求項1又は請求項2において、
前記電圧変換回路は、フライバック型の電圧変換回路であることを特徴とするDC−DCコンバータ。 - 請求項1又は請求項2において、
前記電圧変換回路は、フォワード型の電圧変換回路であることを特徴とするDC−DCコンバータ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011258830A JP5908263B2 (ja) | 2010-12-03 | 2011-11-28 | Dc−dcコンバータ |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010270316 | 2010-12-03 | ||
| JP2010270316 | 2010-12-03 | ||
| JP2011258830A JP5908263B2 (ja) | 2010-12-03 | 2011-11-28 | Dc−dcコンバータ |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016057880A Division JP6243945B2 (ja) | 2010-12-03 | 2016-03-23 | 半導体装置の作製方法 |
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| Publication Number | Publication Date |
|---|---|
| JP2012135191A JP2012135191A (ja) | 2012-07-12 |
| JP5908263B2 true JP5908263B2 (ja) | 2016-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2011258830A Active JP5908263B2 (ja) | 2010-12-03 | 2011-11-28 | Dc−dcコンバータ |
| JP2016057880A Active JP6243945B2 (ja) | 2010-12-03 | 2016-03-23 | 半導体装置の作製方法 |
| JP2017216899A Active JP6501852B2 (ja) | 2010-12-03 | 2017-11-10 | 半導体装置 |
| JP2019051681A Active JP6876736B2 (ja) | 2010-12-03 | 2019-03-19 | 半導体装置 |
| JP2021074278A Active JP7179901B2 (ja) | 2010-12-03 | 2021-04-26 | 半導体装置 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2016057880A Active JP6243945B2 (ja) | 2010-12-03 | 2016-03-23 | 半導体装置の作製方法 |
| JP2017216899A Active JP6501852B2 (ja) | 2010-12-03 | 2017-11-10 | 半導体装置 |
| JP2019051681A Active JP6876736B2 (ja) | 2010-12-03 | 2019-03-19 | 半導体装置 |
| JP2021074278A Active JP7179901B2 (ja) | 2010-12-03 | 2021-04-26 | 半導体装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9224757B2 (ja) |
| JP (5) | JP5908263B2 (ja) |
| KR (1) | KR101855713B1 (ja) |
| TW (1) | TWI548188B (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011155295A1 (en) * | 2010-06-10 | 2011-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Dc/dc converter, power supply circuit, and semiconductor device |
| TWI561951B (en) | 2012-01-30 | 2016-12-11 | Semiconductor Energy Lab Co Ltd | Power supply circuit |
| JP5975907B2 (ja) | 2012-04-11 | 2016-08-23 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| US9331689B2 (en) * | 2012-04-27 | 2016-05-03 | Semiconductor Energy Laboratory Co., Ltd. | Power supply circuit and semiconductor device including the same |
| JP6462404B2 (ja) | 2014-02-28 | 2019-01-30 | 株式会社半導体エネルギー研究所 | Dcdcコンバータ、半導体装置、及び電子機器 |
| CN105099166A (zh) * | 2014-05-14 | 2015-11-25 | 成都国星通信有限公司 | 一种提高复用使能管脚上电稳定性的方法及芯片 |
| JP2017224676A (ja) * | 2016-06-14 | 2017-12-21 | 株式会社ジャパンディスプレイ | 半導体装置及び表示装置 |
| US10453404B2 (en) | 2016-08-17 | 2019-10-22 | Semiconductor Energy Laboratory Co., Ltd. | Display method, display device, display module, and electronic device |
| CN205987969U (zh) * | 2016-08-17 | 2017-03-01 | 卓尔悦欧洲控股有限公司 | 电子烟及其供电电路 |
| CN112041776B (zh) | 2018-01-24 | 2022-06-07 | 株式会社半导体能源研究所 | 半导体装置、电子构件及电子设备 |
| US11948945B2 (en) | 2019-05-31 | 2024-04-02 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and wireless communication device with the semiconductor device |
| TWI693784B (zh) * | 2019-10-09 | 2020-05-11 | 奇源科技有限公司 | 靜電吸附板用驅動電路及使用該驅動電路之靜電吸附裝置 |
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| TW201233026A (en) | 2012-08-01 |
| JP2018050067A (ja) | 2018-03-29 |
| JP2019149930A (ja) | 2019-09-05 |
| JP2012135191A (ja) | 2012-07-12 |
| US9224757B2 (en) | 2015-12-29 |
| JP2021114629A (ja) | 2021-08-05 |
| JP7179901B2 (ja) | 2022-11-29 |
| JP6501852B2 (ja) | 2019-04-17 |
| US20120140523A1 (en) | 2012-06-07 |
| TWI548188B (zh) | 2016-09-01 |
| JP2016149565A (ja) | 2016-08-18 |
| JP6876736B2 (ja) | 2021-05-26 |
| JP6243945B2 (ja) | 2017-12-06 |
| KR101855713B1 (ko) | 2018-05-10 |
| KR20120061744A (ko) | 2012-06-13 |
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