#QUANTUMSCAPE BATTERY, INC.

ANNEALED GARNET ELECTROLYTE SEPARATORS

Set forth herein are pellets, thin films, and monoliths of lithium-stuffed garnet electrolytes having engineered surfaces. These engineered surfaces have a list of advantageous properties including, b…

DRIVE·Jul 20·1 min read

H01M10/0562 QUANTUMSCAPE BATTERY, INC.

SOLID ELECTROLYTE SEPARATOR BONDING AGENT

Set forth herein are electrochemical cells which include a negative electrode current collector, a lithium metal negative electrode, an oxide electrolyte membrane, a bonding agent layer, a positive el…

DRIVE·Feb 2·1 min read

H01M50/461 QUANTUMSCAPE BATTERY, INC.

CATHOLYTES FOR SOLID STATE RECHARGEABLE BATTERIES, BATTERY ARCHITECTURES SUITABLE FOR USE WITH THESE CATHOLYTES, AND METHODS OF MAKING AND USING THE SAME

Provided herein are electrochemical cells having a solid separator, a lithium metal anode, and a positive electrode catholyte wherein the electrochemical cell includes a nitrile, dinitrile, or organic…

DRIVE·Oct 13·1 min read

H01M50/461 QUANTUMSCAPE BATTERY, INC.

ANNEALED GARNET ELECTROLYTE SEPARATORS

DRIVE·Jun 16·1 min read

H01M10/0562 QUANTUMSCAPE BATTERY, INC.

BATTERY CONTROL SYSTEMS

Various embodiments herein relate to the design of battery stacks, batteries and battery packs that are able to accommodate volumetric expansion in the battery materials. These designs may be especial…

DRIVE·Apr 21·1 min read

B60L58/15 QUANTUMSCAPE BATTERY, INC.

THERMAL AND ELECTRICAL MANAGEMENT OF BATTERY PACKS

Provided are battery packs and interface modules for electrically interconnecting electrochemical cells in the packs and for providing heat distribution with the packs. An interface module interfaces …

DRIVE·Dec 2·1 min read

H01M10/4257 QUANTUMSCAPE BATTERY, INC.

ELECTROLYTE SEPARATORS INCLUDING LITHIUM BOROHYDRIDE AND COMPOSITE ELECTROLYTE SEPARATORS OF LITHIUM-STUFFED GARNET AND LITHIUM BOROHYDRIDE

Set forth herein are compositions comprising A.(LiBH).B.(LiX).C.(LiNH), wherein X is fluorine, bromine, chloride, iodine, or a combination thereof, and wherein 0.1≤A≤3, 0.1≤B≤4, and 0≤C≤9 that are sui…

DRIVE·Jul 29·1 min read

H01M50/431 QUANTUMSCAPE BATTERY, INC.