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1. 发明申请

US20220140346A1 CELLULOSE DERIVATIVE COMPOSITION FOR SECONDARY BATTERY BINDER AND METHOD OF PREPARING COMPOSITION FOR SECONDARY BATTERY ELECTRODE COMPRISING THE SAME 有权
公开(公告)号：US20220140346A1
公开(公告)日：2022-05-05
申请号：US17408037
申请日：2021-08-20
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , Daegu Gyeongbuk Institute of Science and Technology
发明人： Young-Gi LEE , Dong Ok SHIN , Yong Min LEE , Seoungwoo BYUN , Juhye SONG , Kwang Man KIM , Dohwan KIM , Ju Young KIM , Jimin OH
IPC分类号： H01M4/62 , H01M10/052 , C08B11/12 , C08L1/28
摘要： Provided is a cellulose derivative composition for a secondary battery binder, a method of preparing a composition for a secondary battery electrode, including the same, and a secondary battery including the same. According to the inventive concept, the cellulose derivative composition for a secondary battery binder may include a compound represented by Formula 1 below.

2. 发明公开

US20230343994A1 ALL-SOLID-STATE SECONDARY BATTERY 审中-公开
公开(公告)号：US20230343994A1
公开(公告)日：2023-10-26
申请号：US17730106
申请日：2022-04-26
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
发明人： Ju Young KIM , Young-Gi LEE , Yong Min LEE , Seok Hun KANG , Kwang Man KIM , Ju Mi KIM , Joonam PARK , Dong Ok SHIN , Jimin OH , Myeong Ju LEE
IPC分类号： H01M4/62 , H01M10/0525 , H01M10/0562 , H01M4/583 , H01M4/58
CPC分类号： H01M10/0562 , H01M4/5815 , H01M4/583 , H01M4/622 , H01M10/0525 , H01M2004/021
摘要： The present disclosure relates to an all-solid-state secondary battery, and more particularly, to an all-solid-state secondary battery including a positive electrode, a negative electrode, and a solid electrolyte layer disposed between the positive electrode and the negative electrode. Here, at least one of the positive electrode and the negative electrode includes a sulfide-based active material, the sulfide-based active material has a particle size of about 50 nm to about 5 µm, and the sulfide-based active material has a grain size of about 1 nm to about 10 nm.

3. 发明公开

US20230163356A1 ELECTROLYTE COMPOSITION AND LITHIUM BATTERY INCLUDING THE SAME 审中-公开
公开(公告)号：US20230163356A1
公开(公告)日：2023-05-25
申请号：US17947469
申请日：2022-09-19
申请人： Electronics and Telecommunications Research Institute
发明人： Young-Gi LEE , Jaecheol CHOI , Sung You HONG , Kwang Man KIM , Jeong Woo LEE , Min Ho JEON , Jimin OH , JINWOO LEE
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/42
CPC分类号： H01M10/0567 , H01M10/0525 , H01M10/4235 , H01M2300/0037
摘要： Provided is a lithium battery including a first electrode structure, a second electrode structure spaced apart from the first electrode structure, and an electrolyte between the first electrode structure and the second electrode structure, wherein the electrolyte includes a lithium salt, an organic solvent, and an additive, wherein the additive includes a coordination compound catalyst represented by Formula 1.

TMX.yH2O [Formula 1]

n Formula 1, TM is a +2-valent transition metal cation, y is an integer of 0 to 6, and X is a −2-valent ligand containing an aromatic ring.

4. 发明申请

US20190068051A1 DC-DC CONVERTER DRIVING DEVICE AND METHOD FOR DRIVING DC-DC CONVERTER USING THE SAME 审中-公开
公开(公告)号：US20190068051A1
公开(公告)日：2019-02-28
申请号：US15981774
申请日：2018-05-16
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Yil Suk YANG , Jimin OH , Jong Pil IM
IPC分类号： H02M3/04 , H02M1/00
摘要： Provided are a DC-DC converter driving device and a driving method thereof, the DC-DC converter driving device including an error detector configured to compare a first feedback voltage corresponding to a first output terminal with a first compensation reference voltage to generate a first error voltage, and configured to compare a second feedback voltage corresponding to a second output terminal with a second compensation reference voltage to generate a second error voltage, an interference detector configured to determine interference between the first and second output terminals on the basis of the first and second error voltages to generate an interference error voltage, and a reference voltage compensator configured to assign a weight to the interference error voltage to generate the first and second compensation reference voltages, and thus priorities are determined for outputs of the DC-DC converter and weights according thereto are assigned to reduce occurrence of cross-regulation.

5. 发明申请

US20150084556A1 MOTOR DRIVING METHOD AND OPERATING METHOD THEREOF 有权
标题翻译：电机驱动方法及其运行方法
公开(公告)号：US20150084556A1
公开(公告)日：2015-03-26
申请号：US14201163
申请日：2014-03-07
申请人： Electronics and Telecommunications Research Institute
发明人： Jimin OH , Minki KIM , Jung Hee SUK , Sewan HEO , Yil Suk YANG
IPC分类号： H02P6/08
CPC分类号： H02P6/08 , H02P6/15
摘要： Provided is a motor driving circuit which transmits a driving signal to a motor, including a gate driver generating the driving signal corresponding to a pulse width modulation signal, a pulse width modulation signal generator generating the pulse width modulation signal according to Hall sensor signals received from Hall sensors mounted in the motor, a current sensor measuring a link current provided to the gate driver, a low pass filter outputting a filter current that high frequency components are removed from the measured link current, and a minimum power consumption estimating unit generating a lead angle according to a start signal with reference to the filter current, wherein the pulse with modulating signal is changed according to the lead angle.
摘要翻译：提供了一种电动机驱动电路，其将驱动信号发送到电动机，包括产生与脉宽调制信号相对应的驱动信号的栅极驱动器，脉宽调制信号发生器，根据接收到的霍尔传感器信号产生脉宽调制信号安装在电动机中的霍尔传感器，测量提供给栅极驱动器的链路电流的电流传感器，输出从所测量的链路电流中除去高频分量的滤波电流的低通滤波器，以及产生引线的最小功耗估计单元相对于滤波器电流根据起始信号的角度，其中具有调制信号的脉冲根据引导角度而改变。

6. 发明申请

US20150002062A1 POSITION SIGNAL COMPENSATION UNIT OF MOTOR, AND MOTOR INCLUDING THE SAME 有权
标题翻译：电机的位置信号补偿单元和包括它的电机
公开(公告)号：US20150002062A1
公开(公告)日：2015-01-01
申请号：US14148142
申请日：2014-01-06
申请人： Electronics and Telecommunications Research Institute
发明人： Minki KIM , Yil Suk YANG , Jimin OH , Jung Hee SUK , Sewan HEO
IPC分类号： H02P6/16
CPC分类号： H02P6/16
摘要： Provided is a motor including a motor driving unit outputting a plurality of switching signals and any one of estimated three-phase voltages, in response to a control signal and a compensated position signal; a pulse width modulation (PWM) inverter outputting three-phase voltages and any one of estimated three-phase currents corresponding to the one estimated phase voltage, in response to the plurality switching signals; a motor unit operating based on the three-phase voltages and outputting a position signal according to the operation; and a position signal compensation unit receiving the position signal, the estimated phase voltage and the estimated phase current, detecting a phase difference between the estimated phase voltage and the estimated phase current and compensating for the position signal in response to the detected phase difference.
摘要翻译：提供一种电动机，其包括电动机驱动单元，其响应于控制信号和补偿位置信号而输出多个开关信号和估计的三相电压中的任一个; 响应于所述多个开关信号，输出三相电压和对应于所述一个估计相电压的估计三相电流中的任一个的脉宽调制（PWM）变换器; 基于三相电压工作的电动机单元，并根据操作输出位置信号; 以及位置信号补偿单元，接收位置信号，估计相电压和估计相电流，检测估计相电压和估计相电流之间的相位差，并响应于检测到的相位差补偿位置信号。

7. 发明公开

US20230299349A1 ELECTROLYTE COMPOSITION AND LITHIUM BATTERY INCLUDING THE SAME 审中-公开
公开(公告)号：US20230299349A1
公开(公告)日：2023-09-21
申请号：US18084253
申请日：2022-12-19
申请人： Electronics and Telecommunications Research Institute
发明人： Jaecheol CHOI , Kwang Man KIM , Young-Gi LEE , Seok Hun KANG , Ju Young KIM , Dong Ok SHIN , Jimin OH
IPC分类号： H01M10/0567 , H01M10/052
CPC分类号： H01M10/0567 , H01M10/052
摘要： A lithium battery according to the inventive concept includes: a first electrode structure; a second electrode structure separated from the first electrode structure; and an electrolyte between the first electrode structure and the second electrode structure, wherein the electrolyte includes: a lithium salt; an organic solvent; and an additive, the additive includes a polymer additive, and the polymer additive may be a mixture of at least two or more polymers among a halogen-based polymer, a silicon-based polymer and an acrylic polymer, or a copolymer thereof.

8. 发明申请

US20220131133A1 COMPOSITE ELECTRODE FOR ALL-SOLID-STATE SECONDARY BATTERY 有权
公开(公告)号：US20220131133A1
公开(公告)日：2022-04-28
申请号：US17511084
申请日：2021-10-26
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Ju Young KIM , Young-Gi LEE , Seok Hun KANG , Dong Ok SHIN , Myeong Ju LEE , Kwang Man KIM , Jimin OH
IPC分类号： H01M4/36 , H01M4/38 , H01M4/587 , H01M4/62
摘要： Provided is a composite electrode for an all-solid-state secondary battery including a first active material and a second active material, wherein the first active material and the second active material include different materials from each other, and the content of the first active material is 50 vol % to 98 vol % based on the total volume of the first active material and the second active material, the first active material has a volume change rate of 0 vol % to 30 vol % according to volume expansion/contraction during a charging/discharging process, and the second active material has a volume change rate of 35 vol % to 1000 vol % according to volume expansion/contraction during a charging/discharging process.

9. 发明申请

US20180191037A1 BATTERY MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME 审中-公开
公开(公告)号：US20180191037A1
公开(公告)日：2018-07-05
申请号：US15713037
申请日：2017-09-22
申请人： Electronics and Telecommunications Research Institute
发明人： Jimin OH , Jung Hee SUK , Yil Suk YANG , Jong Pil IM
IPC分类号： H01M10/44 , H02J7/00 , H01M10/48 , H01M10/42
CPC分类号： H01M10/441 , H01M10/4207 , H01M10/482 , H01M2010/4271 , H02J7/0013 , H02J7/0016 , H02J7/0021 , Y02T10/7055
摘要： Provided is a battery module and an electronic device, the battery module including a first battery, a second battery, a correcting element unit, and a battery controller, wherein the first battery includes a first internal resistance and provides a first current, the second battery is connected to the first battery, includes a second internal resistance and provides a second current, the correction element unit is connected to the first battery or the second battery and includes a variable resistor or a current source, the battery controller controls the correction element unit such that the first current is identical to the second current on a basis of a difference between values of the first internal resistance and the second internal resistance, and therefore performances of the first battery and the second battery are prevented from being deteriorated.

10. 发明申请

US20140159631A1 MOTOR POSITION DETECTING UNIT AND BRUSHLESS DC MOTOR SYSTEM 有权
标题翻译：电机位置检测单元和无刷直流电机系统
公开(公告)号：US20140159631A1
公开(公告)日：2014-06-12
申请号：US13909938
申请日：2013-06-04
申请人： Electronics And Telecommunications Research Institute
发明人： Jung Hee SUK , Jimin OH , Minki KIM , Yil Suk YANG
IPC分类号： H02P7/00
CPC分类号： H02P7/00 , H02P6/181 , H02P6/182
摘要： Provided is a motor position detecting unit that includes a first computing element configured to output three-phase back-electromotive foreces (back-EMFs) based on a linear computation; a second computing element configured to output three-phase back-EMF based on a non-linear computation; and a computing controller configured to receive a control signal, three-phase voltage and current, and selecting any one of the first and second computing elements based on the received control signal, the received three-phase voltages and currents, wherein the control signal includes information on operation modes of an external motor.
摘要翻译：提供一种电动机位置检测单元，其包括：第一计算单元，其被配置为基于线性计算输出三相反电动势（反电动势）; 第二计算元件，被配置为基于非线性计算输出三相反电动势; 以及计算控制器，被配置为接收控制信号，三相电压和电流，以及基于所接收的控制信号，所接收的三相电压和电流来选择第一和第二计算元件中的任何一个，其中控制信号包括有关外部电机运行模式的信息。

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