CN112673512A - 具有能够快速预热的结构的电池模块、包括该电池模块的电池组以及包括该电池模块的车辆 - Google Patents
具有能够快速预热的结构的电池模块、包括该电池模块的电池组以及包括该电池模块的车辆 Download PDFInfo
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Abstract
根据本发明的一个实施例的电池模块包括:单体堆,该单体堆具有多个电池单体;以及相变预热器,该相变预热器被设置在单体堆上并且其中包含相变材料,该相变材料随着晶核形成而引起相变并因此引起放热反应。
Description
技术领域
本公开涉及一种具有快速预热结构的电池模块以及包括该电池模块的电池组和车辆,并且更特别地,涉及一种具有相变预热器的电池模块以及包括该电池模块的电池组和车辆,该相变预热器包含如下材料,该材料根据由于物理冲击的晶核形成原理而引起相变。
本申请要求于2019年5月15日在韩国提交的韩国专利申请第10-2019-0057047号的优先权,其公开内容通过引用被并入本文中。
背景技术
当前,二次电池的性能在一定温度下迅速降低。当在存在冬天或相对接近极地地区的国家中使用诸如HEV、PHEV和BEV的采用二次电池的车辆时,这可能会引起问题。
也就是说,当温度较低时,如果过夜停车的车辆的温度降低,则车辆内部的二次电池的温度也会降低,由此第二天早晨可能不容易启动车辆。此外,即使在车辆运行时,低温也会极大地影响电池的寿命和性能。
在车辆起动之前,可以通过使用加热器等来预先加热二次电池。然而,由于供应到加热器的电力也通过二次电池来提供,因此,在二次电池的性能劣化的低温环境下,仍然存在二次电池的性能劣化的问题。
发明内容
技术问题
本公开被设计成解决相关技术的问题,因此,本公开旨在通过在使用车辆之前以非常低的功耗预先快速地预热电池组来得到电池组的正常性能。
然而,本公开要解决的技术问题不限于以上问题,并且本领域技术人员将从以下描述中理解本文中未提及的其它目的。
技术方案
在本公开的一个方面中,提供了一种电池模块,该电池模块包括:单体堆,该单体堆具有多个电池单体;和相变预热器,该相变预热器被设置在单体堆上并且包含相变材料,该相变材料随着晶核形成而引起相变并因此引起放热反应。
相变材料可以包括选自氢氧化钠过饱和溶液、乙酸钠过饱和溶液以及硫代硫酸钠过饱和溶液中的至少一种溶液。
相变预热器可以包括:袋,该袋被放置在单体堆上;相变材料,该相变材料被容纳在袋中;第一驱动单元,该第一驱动单元位于袋中;第一摩擦板,该第一摩擦板被附连到第一驱动单元;以及第二摩擦板,该第二摩擦板被构造成通过随着第一驱动单元被驱动而与第一摩擦板引起摩擦来形成金属晶核。
相变预热器还可以包括连接器,该连接器位于袋的外部并且被电连接到第一驱动单元。
相变预热器还可以包括支撑框架,该支撑框架被设置成穿过袋并且被构造成固定第一驱动单元和第二摩擦板。
相变预热器可以包括:袋;相变材料,该相变材料被容纳在袋中;第一驱动单元,该第一驱动单元位于袋中;第一摩擦板,该第一摩擦板被附连到该第一驱动单元;第二驱动单元,该第二驱动单元位于袋中;以及第二摩擦板,该第二摩擦板被附连到第二驱动单元,并且被构造成通过随着第一驱动单元和第二驱动单元被驱动而与第一摩擦板引起摩擦来形成金属晶核。
相变预热器还可以包括连接器,该连接器位于袋的外部并且被电连接到第一驱动单元和第二驱动单元。
相变预热器还可以包括支撑框架,该支撑框架被设置成穿过袋并且被构造成固定第一驱动单元和第二驱动单元。
电池模块还可以包括薄膜加热器,该薄膜加热器被设置在相变预热器上,并且被连接到外部电源以加热该相变预热器,使得相变为固态的相变材料再次相变为液态。
电池模块还可以包括一对汇流条框架组件,所述一对汇流条框架组件包括一对汇流条框架和多个汇流条,所述一对汇流条框架被构造成覆盖单体堆的一个纵向端和另一个纵向端,并且所述多个汇流条被固定到汇流条框架上并且被电连接到电池单体。
电池模块还可以包括模块壳体,该模块壳体被构造成在汇流条框架组件向外暴露的状态下覆盖单体堆和相变预热器的周边。
电池模块还可以包括一对端板,所述一对端板被构造成覆盖汇流条框架组件。
在本公开的另一个方面中,还提供了一种电池组,该电池组包括如上所述的根据本公开实施例的电池模块。
在本公开的另一个方面中,还提供了一种车辆,该车辆包括如上所述的根据本公开实施例的电池模块。
有益效果
根据本公开的实施例,能够在使用车辆之前通过非常低的功耗来预先快速预热电池组,从而得到安装到车辆的电池组的正常性能。
附图说明
附图示出了本公开的优选实施例,并且与前述公开内容一起用于提供对本公开的技术特征的进一步理解,因此,本公开不应被解释为限于附图。
图1是示出了根据本公开的实施例的电池模块的立体图。
图2是示出了根据本公开的实施例的电池模块处所采用的单体堆的立体图。
图3是示出了根据本公开的实施例的电池模块处所采用的单体堆和汇流条框架组件的立体图。
图4是示出了根据本公开的实施例的电池模块处所采用的单体堆、汇流条框架组件以及相变预热器被联接的立体图。
图5是具体地示出了根据本公开的实施例的电池模块处所采用的相变预热器的示例的视图。
图6是具体地示出了根据本公开的实施例的电池模块处所采用的相变预热器的另一个示例的视图。
图7是示出了根据本公开的另一个实施例的电池模块处所采用的一些部件的立体图。
具体实施方式
下文中,将参照附图对本公开的优选实施例进行详细描述。在描述之前,应该理解的是,说明书和所附权利要求书中使用的术语不应被解释为限于一般含义和词典含义,而是以允许发明人适当地定义术语以实现最佳解释的原则为基础,基于与本公开的技术方面相对应的含义和概念来解释所述术语。因此,本文中所提出的描述仅是出于说明目的的优选示例,而不旨在限制本公开的范围,因此应当理解,在不脱离本公开的范围的情况下,可以对其做出其它的等同方案和变型。
参照图1到图4,根据本公开的实施例的电池模块包括单体堆100、汇流条框架组件200、外部端子300、相变预热器400、模块壳体500以及端板600。
如图4中所示,单体堆100包括多个电池单体110,所述多个电池单体110被堆叠成使得其宽表面面向彼此。单体堆100可以包括至少一个缓冲垫P,所述至少一个缓冲垫P被布置在最外侧的电池单体110上和/或被插置在相邻的电池单体110之间。
也就是说,单体堆100可以在与汇流条框架组件200、外部端子300和相变预热器400联接的状态下被插入到模块壳体500中。此时,可以附加地施加由诸如海绵的弹性材料制成的缓冲垫P,使得单体堆100具有最大的体积并且容易被插入。
可以应用袋型电池单体作为电池单体110。袋型电池单体110包括分别在两个纵向侧处引出的一对电极引线111。
参照图3,汇流条框架组件200可以包括汇流条框架210以及多个汇流条220,该汇流条框架210被构造成覆盖单体堆100的一个纵向侧和另一个纵向侧,并且所述多个汇流条220被固定到汇流条框架210上并且被电连接到电池单体110。
汇流条框架210例如可以由诸如树脂的具有绝缘特性的材料制成。汇流条框架210和汇流条220具有形成在彼此对应的位置处的狭缝,从而可以引出电极引线111。通过狭缝引出的电极引线111被弯曲成与汇流条220紧密接触,并且通过焊接等被固定到汇流条220。
外部端子300被固定到汇流条框架210上,并且被连接到位于单体堆100的在宽度方向(图3中的X轴方向)上的两个最外侧处的电极引线111。
参照图4和图5,相变预热器400被设置在单体堆100的上部处(沿着图4中的Z轴方向的上侧),并且包含相变材料,该相变材料随着晶核形成而引起相变并且由此引起放热反应。
相变预热器400通过根据相变的放热反应来预热设置在其下方的单体堆100,从而防止电池模块的性能由于低温而劣化。
更具体地,相变预热器400包括袋410、相变材料M、支撑框架420、第一驱动单元430、第一摩擦板440、第二摩擦板460、连接线470以及连接器480。
袋410将相变材料M容纳在其中,并且被放置在单体堆100上以直接接触单体堆100。更具体地,袋410与单体堆100的每一个电池单体110的侧部直接接触。
相变材料M是如下材料,该材料以过饱和溶液状态存在,并且当由于物理冲击而提供了晶核时通过结晶使该相变为固相。该相变过程引起放热反应,并且根据放热反应生成的热量通过袋410传导,并用于预热设置在相变预热器400下方的单体堆100。
例如,可以使用包括氢氧化钠过饱和溶液、乙酸钠过饱和溶液和硫代硫酸钠过饱和溶液中的至少一种的过饱和溶液来作为相变材料M。如稍后所述,如果通过物理冲击将细金属颗粒提供到过饱和溶液中,则过饱和溶液使用该金属颗粒作为晶核而结晶,结果是生成了晶粒,使得袋中的过饱和溶液相变成固态。
此外,如果将相变为固相的过饱和溶液加热到约59℃或更高的温度,则该过饱和溶液通过吸热反应而再次相变为液态,并且在该状态下,单体堆100可以被预热。根据本公开的实施例的电池模块可以用在诸如HEV、PHEV和BEV的车辆中,并且在车辆运行的同时,可以使用通过使用电池模块而生成的热量来获得在放热反应完成之后将相变预热器400再次相变为原始状态所需的能量。此外,如果车辆行驶相对较短的距离,并且因此用于将已完成放热反应且相变成固态的相变预热器400再次相变成原始状态所需的热量未被充足地获得,则需要附加的热源。这将稍后在解释根据本公开的另一个实施例的电池模块时进行详细描述。
支撑框架420部分地穿透袋410,因此,支撑框架420部分地位于袋410的内部并且部分地位于袋410的外部。支撑框架420包括第一支撑框架421和第二支撑框架422,该第一支撑框架421和第二支撑框架422通过将支撑框架的一端分成两部分而形成。第一支撑框架421和第二支撑框架422位于袋410的内部。
第一驱动单元430被固定到第一支撑框架421的端部。第一驱动单元430可以是电动机。第一摩擦板440可以被附连到第一驱动单元430,以随着第一驱动单元430被驱动而旋转。
第二摩擦板460被固定到第二支撑框架422的端部,以与第一摩擦板440形成表面接触。因此,当第一驱动单元430被驱动时,第一摩擦板440和第二摩擦板460的接触表面可以引起彼此摩擦,以形成细金属颗粒。也就是说,第一摩擦板440和第二摩擦板460均由金属材料制成,并且如上形成的细金属颗粒充当金属晶核,以引起相变。
同时,参照图6,与图5不同地,第二摩擦板460不被固定到第二支撑框架422,而是被附连到第二驱动单元450,该第二驱动单元450被固定到第二支撑框架422。与第一驱动单元430类似地,第二驱动单元450也可以是电动机。如果第一摩擦板440和第二摩擦板460均如上所述地以旋转方式引起摩擦,则可以更容易地形成金属晶核,因此可以更快速地得到根据相变的放热反应。
再次参照图4到图6,连接线470将位于袋410的内部的第一驱动单元430和第二驱动单元450电连接到位于袋410的外部的连接器480。连接线470可以延伸穿过支撑框架420。
连接器480是用于连接到向第一驱动单元430和第二驱动单元450供电的电源的部件,并且可以例如连接到电路线上,在车辆处于接通状态下时电流沿着该电路线流动。在这种情况下,当用户接通以启动车辆时,第一驱动单元430和第二驱动单元450可以由通过根据本公开的实施例的电池模块所供应的电力或单独安装的另一个电池来驱动,以生成金属晶核,由此电池模块可以被预热。使用结晶的放热反应不是通过外部物理冲击来执行的,而是仅当其中的金属生成晶核时才执行。即使以非常小的能量也可以生成金属晶核,因此,为此而消耗的电力并不大且有效。
再次一起参照图1到图4,在汇流条框架组件200向外暴露的状态下,模块壳体500覆盖单体堆100和相变预热器400的周边。
端板600被设置成一对,并且每一个端板600均覆盖汇流条框架组件200。
接下来,将参照图7描述根据本公开的另一个实施例的电池模块。与上述根据本公开的前一个实施例的电池模块相比,根据本公开的另一个实施例的电池模块还包括薄膜加热器700,并且其它部件大致没有区别。
因此,将基于薄膜加热器700来描述根据本公开的另一个实施例的电池模块,并且将不详细描述与先前实施例相同的其它特征。
参照图7,薄膜加热器700包括薄膜710和加热丝720,该薄膜710被设置在相变预热器400上以覆盖相变预热器400,该加热丝720被嵌入在薄膜710中。薄膜加热器700连接到外部电源,以加热相变预热器400。也就是说,薄膜加热器700将相变预热器400加热到指定温度或更高(大约59℃或更高),以将在放热反应完成之后从液相相变为固相的相变预热器400再次相变为液相。
由于在车辆运行的同时电池模块在使用中,因此通常会生成充足的热量,使得在车辆启动之前已经从液相相变为固相的相变预热器400在车辆运行的同时再次相变为液相。然而,如果车辆行驶的距离不足或以短间隔重复运行和起动,则电池模块的温度可能不会充分升高,使得相变预热器400可能保持为固态,而无法相变为液态。
因此,当车辆(即电池模块)充电时,薄膜加热器700可以连接到充电器,并且由从该充电器提供的电力驱动以加热相变预热器400,从而使相变预热器400内部的相变材料M的温度升高到约59℃或更高。如果温度如上所述地升高,则相变预热器400可以再次相变成液相,由此准备好对电池模块进行预热。
同时,根据本公开的实施例的电池组可以被实施为包括至少一个如上所述的根据本公开的实施例的电池模块。此外,根据本公开的实施例的车辆可以被实施为包括如上所述的根据本公开的实施例的电池组。
已经详细描述了本公开。然而,应该理解,指示本公开的优选实施例的详细描述和具体示例仅作为示例而给出,因为从该详细描述中,本公开范围内的各种修改和变型对本领域的技术人员来说将变得显而易见。
Claims (14)
1.一种电池模块,包括:
单体堆,所述单体堆具有多个电池单体;以及
相变预热器,所述相变预热器被设置在所述单体堆上,并且包含相变材料,所述相变材料随着晶核形成而引起相变并因此引起放热反应。
2.根据权利要求1所述的电池模块,
其中,所述相变材料包括选自氢氧化钠过饱和溶液、乙酸钠过饱和溶液以及硫代硫酸钠过饱和溶液中的至少一种溶液。
3.根据权利要求1所述的电池模块,
其中,所述相变预热器包括:
袋,所述袋被放置在所述单体堆上;
所述相变材料,所述相变材料被容纳在所述袋中;
第一驱动单元,所述第一驱动单元位于所述袋中;
第一摩擦板,所述第一摩擦板被附连到所述第一驱动单元;以及
第二摩擦板,所述第二摩擦板被构造成通过随着所述第一驱动单元被驱动而与所述第一摩擦板引起摩擦来形成金属晶核。
4.根据权利要求3所述的电池模块,
其中,所述相变预热器还包括连接器,所述连接器位于所述袋的外部并且被电连接到所述第一驱动单元。
5.根据权利要求3所述的电池模块,
其中,所述相变预热器还包括支撑框架,所述支撑框架被设置成穿过所述袋并且被构造成固定所述第一驱动单元和所述第二摩擦板。
6.根据权利要求1所述的电池模块,
其中,所述相变预热器包括:
袋;
所述相变材料,所述相变材料被容纳在所述袋中;
第一驱动单元,所述第一驱动单元位于所述袋中;
第一摩擦板,所述第一摩擦板被附连到所述第一驱动单元;
第二驱动单元,所述第二驱动单元位于所述袋中;以及
第二摩擦板,所述第二摩擦板被附连到所述第二驱动单元,并且被构造成通过随着所述第一驱动单元和所述第二驱动单元被驱动而与所述第一摩擦板引起摩擦来形成金属晶核。
7.根据权利要求6所述的电池模块,
其中,所述相变预热器还包括连接器,所述连接器位于所述袋的外部并且被电连接到所述第一驱动单元和所述第二驱动单元。
8.根据权利要求6所述的电池模块,
其中,所述相变预热器还包括支撑框架,所述支撑框架被设置成穿过所述袋并且被构造成固定所述第一驱动单元和所述第二驱动单元。
9.根据权利要求1所述的电池模块,还包括,
薄膜加热器,所述薄膜加热器被设置在所述相变预热器上,并且被连接到外部电源以加热所述相变预热器,使得相变为固态的所述相变材料再次相变为液态。
10.根据权利要求1所述的电池模块,还包括,
一对汇流条框架组件,所述一对汇流条框架组件包括一对汇流条框架和多个汇流条,所述一对汇流条框架被构造成覆盖所述单体堆的一个纵向端和另一个纵向端,并且所述多个汇流条被固定到所述汇流条框架上并且被电连接到所述电池单体。
11.根据权利要求10所述的电池模块,还包括,
模块壳体,所述模块壳体被构造成在所述汇流条框架组件向外暴露的状态下覆盖所述单体堆和所述相变预热器的周边。
12.根据权利要求10所述的电池模块,还包括,
一对端板,所述一对端板被构造成覆盖所述汇流条框架组件。
13.一种电池组,所述电池组包括根据权利要求1到12中的任一项所述的电池模块。
14.一种车辆,所述车辆包括根据权利要求1到12中的任一项所述的电池模块。
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Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH262790A (de) * | 1946-10-25 | 1949-07-31 | Standard Telephon & Radio Ag | Verfahren zur Herstellung künstlicher Kristalle. |
US4117882A (en) * | 1976-10-26 | 1978-10-03 | Broad Corporation | Process and apparatus for heat exchange |
JP2005141929A (ja) * | 2003-11-04 | 2005-06-02 | Nissan Motor Co Ltd | 発電要素の起動方法および二次電池 |
US20080251063A1 (en) * | 2007-04-16 | 2008-10-16 | Travis Palena | Rechargeable self-heating food container |
KR20080093572A (ko) * | 2007-04-17 | 2008-10-22 | 주식회사 엘지생활건강 | 발열마스크를 구비한 마스크 팩 |
CN201759388U (zh) * | 2010-08-27 | 2011-03-16 | 赵艺淇 | 一种便携式饮用水加热装置 |
CN103299477A (zh) * | 2011-01-12 | 2013-09-11 | 罗伯特·博世有限公司 | 通过聚集态变换材料的电池温度调节 |
CN203838663U (zh) * | 2014-05-26 | 2014-09-17 | 嘉兴职业技术学院 | 一种通过化学反应加热的保温鼠标垫 |
KR20150015216A (ko) * | 2013-07-31 | 2015-02-10 | 주식회사 엘지화학 | 상변환 물질을 이용한 전지팩 가열기 및 이를 포함하는 전지팩 온도조절 장치 |
KR101553081B1 (ko) * | 2010-08-09 | 2015-09-14 | 주식회사 엘지화학 | 과포화용액을 포함하는 발열장치 및 이를 포함하는 리튬2차전지 |
US20160023070A1 (en) * | 2014-07-23 | 2016-01-28 | Samantha Kate Wolfe | Heated lacrosse stick shaft |
CN205863333U (zh) * | 2015-11-13 | 2017-01-04 | 东软集团股份有限公司 | 电池模组和动力电池包 |
CN107048655A (zh) * | 2017-04-28 | 2017-08-18 | 林昌坤 | 无电源可重复加热饭盒 |
JP2018111162A (ja) * | 2017-01-12 | 2018-07-19 | 株式会社応用科学研究所 | 研磨装置 |
WO2018159928A1 (ko) * | 2017-02-28 | 2018-09-07 | 주식회사 유라코퍼레이션 | 프레임 조립체 및 이를 제조하기 위한 방법 |
KR20180121723A (ko) * | 2017-04-28 | 2018-11-08 | 전자부품연구원 | 배터리 히터, 그를 포함하는 배터리 히터 조립체 및 배터리 시스템 |
KR20190036245A (ko) * | 2017-09-27 | 2019-04-04 | 주식회사 엘지화학 | 배터리 모듈, 이를 포함하는 배터리 팩 및 자동차 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101340365B1 (ko) * | 2012-11-22 | 2013-12-11 | 자동차부품연구원 | 배터리 온도 조절 장치 |
EP3481996A1 (en) | 2016-09-15 | 2019-05-15 | Kemira Oyj | Paper product and method for increasing the strength thereof |
-
2019
- 2019-05-15 KR KR1020190057047A patent/KR102498361B1/ko active IP Right Grant
-
2020
- 2020-03-23 CN CN202080005054.0A patent/CN112673512A/zh active Pending
- 2020-03-23 JP JP2021510385A patent/JP7138775B2/ja active Active
- 2020-03-23 US US17/281,446 patent/US20220006142A1/en active Pending
- 2020-03-23 EP EP20806339.6A patent/EP3886238A4/en active Pending
- 2020-03-23 WO PCT/KR2020/003957 patent/WO2020230998A1/ko unknown
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH262790A (de) * | 1946-10-25 | 1949-07-31 | Standard Telephon & Radio Ag | Verfahren zur Herstellung künstlicher Kristalle. |
US4117882A (en) * | 1976-10-26 | 1978-10-03 | Broad Corporation | Process and apparatus for heat exchange |
JP2005141929A (ja) * | 2003-11-04 | 2005-06-02 | Nissan Motor Co Ltd | 発電要素の起動方法および二次電池 |
US20080251063A1 (en) * | 2007-04-16 | 2008-10-16 | Travis Palena | Rechargeable self-heating food container |
KR20080093572A (ko) * | 2007-04-17 | 2008-10-22 | 주식회사 엘지생활건강 | 발열마스크를 구비한 마스크 팩 |
KR101553081B1 (ko) * | 2010-08-09 | 2015-09-14 | 주식회사 엘지화학 | 과포화용액을 포함하는 발열장치 및 이를 포함하는 리튬2차전지 |
CN201759388U (zh) * | 2010-08-27 | 2011-03-16 | 赵艺淇 | 一种便携式饮用水加热装置 |
CN103299477A (zh) * | 2011-01-12 | 2013-09-11 | 罗伯特·博世有限公司 | 通过聚集态变换材料的电池温度调节 |
KR20150015216A (ko) * | 2013-07-31 | 2015-02-10 | 주식회사 엘지화학 | 상변환 물질을 이용한 전지팩 가열기 및 이를 포함하는 전지팩 온도조절 장치 |
CN203838663U (zh) * | 2014-05-26 | 2014-09-17 | 嘉兴职业技术学院 | 一种通过化学反应加热的保温鼠标垫 |
US20160023070A1 (en) * | 2014-07-23 | 2016-01-28 | Samantha Kate Wolfe | Heated lacrosse stick shaft |
CN205863333U (zh) * | 2015-11-13 | 2017-01-04 | 东软集团股份有限公司 | 电池模组和动力电池包 |
JP2018111162A (ja) * | 2017-01-12 | 2018-07-19 | 株式会社応用科学研究所 | 研磨装置 |
WO2018159928A1 (ko) * | 2017-02-28 | 2018-09-07 | 주식회사 유라코퍼레이션 | 프레임 조립체 및 이를 제조하기 위한 방법 |
CN107048655A (zh) * | 2017-04-28 | 2017-08-18 | 林昌坤 | 无电源可重复加热饭盒 |
KR20180121723A (ko) * | 2017-04-28 | 2018-11-08 | 전자부품연구원 | 배터리 히터, 그를 포함하는 배터리 히터 조립체 및 배터리 시스템 |
KR20190036245A (ko) * | 2017-09-27 | 2019-04-04 | 주식회사 엘지화학 | 배터리 모듈, 이를 포함하는 배터리 팩 및 자동차 |
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Publication number | Publication date |
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WO2020230998A1 (ko) | 2020-11-19 |
EP3886238A1 (en) | 2021-09-29 |
US20220006142A1 (en) | 2022-01-06 |
JP2022501764A (ja) | 2022-01-06 |
JP7138775B2 (ja) | 2022-09-16 |
KR102498361B1 (ko) | 2023-02-08 |
EP3886238A4 (en) | 2022-03-16 |
KR20200132108A (ko) | 2020-11-25 |
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