JP7436387B2 - 二次電池の過放電防止回路、電子機器、二次電池モジュール - Google Patents

二次電池の過放電防止回路、電子機器、二次電池モジュール Download PDF

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Publication number
JP7436387B2
JP7436387B2 JP2020560636A JP2020560636A JP7436387B2 JP 7436387 B2 JP7436387 B2 JP 7436387B2 JP 2020560636 A JP2020560636 A JP 2020560636A JP 2020560636 A JP2020560636 A JP 2020560636A JP 7436387 B2 JP7436387 B2 JP 7436387B2
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Prior art keywords
transistor
insulator
oxide
conductor
secondary battery
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JP2020560636A
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Japanese (ja)
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JPWO2020128702A1 (enExample
JPWO2020128702A5 (ja
Inventor
宗広 上妻
隆之 池田
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Publication of JPWO2020128702A5 publication Critical patent/JPWO2020128702A5/ja
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    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H01M10/448—End of discharge regulating measures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Thin Film Transistor (AREA)
  • Semiconductor Memories (AREA)
  • Protection Of Static Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
JP2020560636A 2018-12-19 2019-12-05 二次電池の過放電防止回路、電子機器、二次電池モジュール Active JP7436387B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018237087 2018-12-19
JP2018237087 2018-12-19
JP2018240100 2018-12-21
JP2018240100 2018-12-21
PCT/IB2019/060459 WO2020128702A1 (ja) 2018-12-19 2019-12-05 二次電池の過放電防止回路及び二次電池モジュール

Publications (3)

Publication Number Publication Date
JPWO2020128702A1 JPWO2020128702A1 (enExample) 2020-06-25
JPWO2020128702A5 JPWO2020128702A5 (ja) 2022-11-18
JP7436387B2 true JP7436387B2 (ja) 2024-02-21

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JP2020560636A Active JP7436387B2 (ja) 2018-12-19 2019-12-05 二次電池の過放電防止回路、電子機器、二次電池モジュール

Country Status (5)

Country Link
US (1) US11791640B2 (enExample)
JP (1) JP7436387B2 (enExample)
KR (1) KR102872438B1 (enExample)
CN (1) CN113169546A (enExample)
WO (1) WO2020128702A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7618538B2 (ja) 2019-02-25 2025-01-21 株式会社半導体エネルギー研究所 二次電池の保護回路及び二次電池の異常検知システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140103876A1 (en) 2012-10-16 2014-04-17 Samsung Sdi Co., Ltd. Battery pack and method of controlling the same
WO2018079276A1 (ja) 2016-10-28 2018-05-03 三洋電機株式会社 電源装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3439035B2 (ja) * 1996-07-30 2003-08-25 三洋電機株式会社 電池の過放電を防止するパック電池
JP5736266B2 (ja) 2011-07-26 2015-06-17 セイコーインスツル株式会社 バッテリ保護ｉｃおよびバッテリ装置
JP6169376B2 (ja) 2012-03-28 2017-07-26 株式会社半導体エネルギー研究所 電池管理ユニット、保護回路、蓄電装置
US20130265010A1 (en) 2012-04-06 2013-10-10 Semiconductor Energy Laboratory Co., Ltd. Protective circuit module and battery pack
US9160195B2 (en) 2012-07-17 2015-10-13 Semiconductor Energy Laboratory Co., Ltd. Charging device
US9614258B2 (en) 2012-12-28 2017-04-04 Semiconductor Energy Laboratory Co., Ltd. Power storage device and power storage system
US10290908B2 (en) 2014-02-14 2019-05-14 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and electronic device
JP6553444B2 (ja) 2014-08-08 2019-07-31 株式会社半導体エネルギー研究所 半導体装置
US10204898B2 (en) 2014-08-08 2019-02-12 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and electronic device
JP6912200B2 (ja) 2014-08-08 2021-08-04 株式会社半導体エネルギー研究所 蓄電装置および携帯電話
JP6739150B2 (ja) 2014-08-08 2020-08-12 株式会社半導体エネルギー研究所 半導体装置、発振回路、位相同期回路及び電子機器
US20170063112A1 (en) 2015-08-31 2017-03-02 Semiconductor Energy Laboratory Co., Ltd. Power storage device with monitoring ic
JP6041031B1 (ja) * 2015-10-02 2016-12-07 ミツミ電機株式会社 二次電池保護集積回路、二次電池保護装置及び電池パック
CN116080381A (zh) 2016-01-29 2023-05-09 株式会社半导体能源研究所 轮毂及移动体
JP6577916B2 (ja) * 2016-07-11 2019-09-18 ミツミ電機株式会社 保護ｉｃ
US20200076223A1 (en) 2017-05-22 2020-03-05 Semiconductor Energy Laboratory Co., Ltd. Charging control system and charging control device
US11522234B2 (en) 2017-09-06 2022-12-06 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, battery unit, and battery module
KR20200053522A (ko) 2017-09-14 2020-05-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 이차 전지의 이상 검지 시스템 및 이차 전지의 이상 검출 방법
WO2019207399A1 (ja) 2018-04-27 2019-10-31 株式会社半導体エネルギー研究所 蓄電装置の充電状態推定方法及び蓄電装置の充電状態推定システム
JP7322023B2 (ja) 2018-07-10 2023-08-07 株式会社半導体エネルギー研究所 半導体装置
JP7399857B2 (ja) 2018-07-10 2023-12-18 株式会社半導体エネルギー研究所 二次電池の保護回路
JP7309717B2 (ja) 2018-08-03 2023-07-18 株式会社半導体エネルギー研究所 二次電池の異常検知システム
WO2020044168A1 (ja) 2018-08-31 2020-03-05 株式会社半導体エネルギー研究所 半導体装置及び半導体装置の動作方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140103876A1 (en) 2012-10-16 2014-04-17 Samsung Sdi Co., Ltd. Battery pack and method of controlling the same
WO2018079276A1 (ja) 2016-10-28 2018-05-03 三洋電機株式会社 電源装置

Also Published As

Publication number Publication date
WO2020128702A1 (ja) 2020-06-25
KR20210096212A (ko) 2021-08-04
US20220052541A1 (en) 2022-02-17
CN113169546A (zh) 2021-07-23
US11791640B2 (en) 2023-10-17
KR102872438B1 (ko) 2025-10-17
JPWO2020128702A1 (enExample) 2020-06-25

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