KR102872438B1 - 이차 전지의 과방전 방지 회로 및 이차 전지 모듈 - Google Patents

이차 전지의 과방전 방지 회로 및 이차 전지 모듈

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Publication number
KR102872438B1
KR102872438B1 KR1020217020209A KR20217020209A KR102872438B1 KR 102872438 B1 KR102872438 B1 KR 102872438B1 KR 1020217020209 A KR1020217020209 A KR 1020217020209A KR 20217020209 A KR20217020209 A KR 20217020209A KR 102872438 B1 KR102872438 B1 KR 102872438B1
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KR
South Korea
Prior art keywords
transistor
insulator
oxide
conductor
addition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020217020209A
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English (en)
Korean (ko)
Other versions
KR20210096212A (ko
Inventor
무네히로 코즈마
타카유키 이케다
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20210096212A publication Critical patent/KR20210096212A/ko
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Publication of KR102872438B1 publication Critical patent/KR102872438B1/ko
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Classifications

    • 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
    • H02J7/00306—Overdischarge protection
    • 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

Landscapes

  • 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)
KR1020217020209A 2018-12-19 2019-12-05 이차 전지의 과방전 방지 회로 및 이차 전지 모듈 Active KR102872438B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2018-237087 2018-12-19
JP2018237087 2018-12-19
JPJP-P-2018-240100 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 (2)

Publication Number Publication Date
KR20210096212A KR20210096212A (ko) 2021-08-04
KR102872438B1 true KR102872438B1 (ko) 2025-10-17

Family

ID=71100415

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217020209A Active KR102872438B1 (ko) 2018-12-19 2019-12-05 이차 전지의 과방전 방지 회로 및 이차 전지 모듈

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
JP2013027273A (ja) 2011-07-26 2013-02-04 Seiko Instruments Inc バッテリ保護ｉｃおよびバッテリ装置
US20130265010A1 (en) 2012-04-06 2013-10-10 Semiconductor Energy Laboratory Co., Ltd. Protective circuit module and battery pack

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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
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
US9160195B2 (en) 2012-07-17 2015-10-13 Semiconductor Energy Laboratory Co., Ltd. Charging device
KR101973054B1 (ko) 2012-10-16 2019-04-26 삼성에스디아이 주식회사 배터리 팩 및 배터리 팩의 제어 방법
US9614258B2 (en) 2012-12-28 2017-04-04 Semiconductor Energy Laboratory Co., Ltd. Power storage device and power storage system
WO2015121771A1 (en) 2014-02-14 2015-08-20 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and electronic device
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
CN106575794B (zh) 2014-08-08 2019-07-09 株式会社半导体能源研究所 具备蓄电装置的电子设备
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
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
JP7080822B2 (ja) * 2016-10-28 2022-06-06 三洋電機株式会社 電源装置
WO2018215864A1 (ja) 2017-05-22 2018-11-29 株式会社半導体エネルギー研究所 充電制御システム、及び充電制御装置
US11522234B2 (en) 2017-09-06 2022-12-06 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, battery unit, and battery module
WO2019053557A1 (ja) 2017-09-14 2019-03-21 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及び二次電池の異常検出方法
US11493558B2 (en) 2018-04-27 2022-11-08 Semiconductor Energy Laboratory Co., Ltd. Estimation method of state of charge of power storage device and estimation system of state of charge of power storage device
US11990778B2 (en) 2018-07-10 2024-05-21 Semiconductor Energy Laboratory Co., Ltd. Secondary battery protection circuit and secondary battery anomaly detection system
KR102714401B1 (ko) 2018-07-10 2024-10-08 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치
US11867503B2 (en) 2018-08-03 2024-01-09 Semiconductor Energy Laboratory Co., Ltd. Anomaly detection system for secondary battery
JP7330986B2 (ja) 2018-08-31 2023-08-22 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
JP2013027273A (ja) 2011-07-26 2013-02-04 Seiko Instruments Inc バッテリ保護ｉｃおよびバッテリ装置
US20130265010A1 (en) 2012-04-06 2013-10-10 Semiconductor Energy Laboratory Co., Ltd. Protective circuit module and battery pack

Also Published As

Publication number Publication date
KR20210096212A (ko) 2021-08-04
CN113169546A (zh) 2021-07-23
JP7436387B2 (ja) 2024-02-21
US20220052541A1 (en) 2022-02-17
US11791640B2 (en) 2023-10-17
WO2020128702A1 (ja) 2020-06-25
JPWO2020128702A1 (enExample) 2020-06-25

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