`
`1.
`
`A secondary battery module, comprising:
`
`at least one nonaqueouselectrolyte secondary battery, and
`
`an elastic body disposed together with the nonaqueouselectrolyte secondary battery,
`
`for receiving a load from the nonaqueouselectrolyte secondary battery in a direction in
`
`which the nonaqueouselectrolyte secondary battery and the elastic body are disposed,
`
`wherein
`
`the nonaqueouselectrolyte secondary battery includes an electrode body including
`
`10
`
`a laminate of a positive electrode, a negative electrode, and a separator disposed between the
`
`positive electrode and the negative electrode, and an enclosurefor storing the electrode body
`
`therein,
`
`the elastic body has a compressive elastic modulus of 5 MPa to 120 MPa,
`
`the positive electrode includes a positive electrode collector containing Al and an
`
`15
`
`element other than Al,
`
`the positive electrode collector has a thermal conductive rate of 65 W/(m:K) to 150
`
`W/(m: K),
`
`the negative electrode includes a negative electrode collector and a negative
`
`electrode active material layer includinga first layer and a second layer sequentially formed
`
`20
`
`from a side with the negative electrode collector,
`
`the first layer contains negative electrode active material particles containingfirst
`
`carbon-based active material particles with a 10% proof stress of 3 MPa orless, and
`
`the second layer contains negative electrode active material particles containing
`
`second carbon-based active material particles with a 10% proof stress of 5 MPa orgreater.
`
`25
`
`2.
`
`The secondary battery module accordingto claim 1, wherein the negative electrode
`
`active material particles contained in the second layer each have a BETspecific surface area
`
`that is smaller than a BETspecific surface area of the negative electrode active material
`
`- 37 -
`
`
`
`particles contained in thefirst layer.
`
`3.
`
`The secondary battery module according to claim 1, wherein the second layer has
`
`a porosity that is larger than a porosity ofthe first layer.
`
`4.
`
`The secondary battery module according to claim 1, wherein
`
`the element other than Al includes Mg, and
`
`the positive electrode collector has an Mg content of 1.5 wt% or greater.
`
`10
`
`5.
`
`A nonaqueouselectrolyte secondary battery, comprising:
`
`an electrode body including a laminate of a positive electrode, a negative electrode,
`
`and a separator disposed between the positive electrode and the negative electrode,
`
`an elastic body for receiving aload from the electrode body in alamination direction
`
`of the electrode body, and
`
`15
`
`an enclosure for storing the electrode body and the elastic body therein,
`
`wherein
`
`the elastic body has a compressive elastic modulus of 5 MPa to 120 MPa,
`
`the positive electrode includes a positive electrode collector containing Al and an
`
`element other than Al,
`
`20
`
`the positive electrode collector has a thermal conductive rate of 65 W/(m:K) to 150
`
`W/(m: K),
`
`the negative electrode includes a negative electrode collector and a negative
`
`electrode active material layer includinga first layer and a second layer sequentially formed
`
`from a side with the negative electrode collector, and
`
`25
`
`the first layer contains negative electrode active material particles containingfirst
`
`carbon-based active material particles with a 10% proof stress of 3 MPa orless, and
`
`the second layer contains negative electrode active material particles containing
`
`second carbon-based active material particles with a 10% proof stress of 5 MPa orgreater.
`
`- 38 -
`
`
Accessing this document will incur an additional charge of $.
After purchase, you can access this document again without charge.
Accept $ Charge
Still Working On It
This document is taking longer than usual to download. This can happen if we need to contact the court directly to obtain the document and their servers are running slowly.
Give it another minute or two to complete, and then try the refresh button.
A few More Minutes ... Still Working
It can take up to 5 minutes for us to download a document if the court servers are running slowly.
Thank you for your continued patience.
This document could not be displayed.
We could not find this document within its docket. Please go back to the docket page and check the link. If that does not work, go back to the docket and refresh it to pull the newest information.
Your account does not support viewing this document.
You need a Paid Account to view this document. Click here to change your account type.
Your account does not support viewing this document.
Set your membership
status to view this document.
With a Docket Alarm membership, you'll
get a whole lot more, including:
- Up-to-date information for this case.
- Email alerts whenever there is an update.
- Full text search for other cases.
- Get email alerts whenever a new case matches your search.
One Moment Please
The filing “” is large (MB) and is being downloaded.
Please refresh this page in a few minutes to see if the filing has been downloaded. The filing will also be emailed to you when the download completes.
Your document is on its way!
If you do not receive the document in five minutes, contact support at support@docketalarm.com.
Sealed Document
We are unable to display this document, it may be under a court ordered seal.
If you have proper credentials to access the file, you may proceed directly to the court's system using your government issued username and password.
Access Government Site
