Back to results
US 2022/0190440 A1Published application
Separator, preparation method of same, and secondary battery comprising same
AssigneeSamsung SDI Co., Ltd.
InventorJungjin MOON
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a separator, a method of preparing the separator, and a secondary battery comprising the separator, the separator including: a web structure of organic fibers; and a composite coating layer arranged on the organic fibers, wherein the composite coating layer includes heat-resistant inorganic particles and a hydrophilic organic compound.
Claims20
A separator comprising:
- a web structure of organic fibers;
- and
- a composite coating layer arranged on the organic fibers,
- wherein the composite coating layer comprises heat-resistant inorganic particles and a hydrophilic organic compound.
1 more element
A method of preparing a separator, the method comprising:
- providing a web structure of organic fibers;
- vapor-depositing heat-resistant inorganic particles;
- and
- forming a composite coating layer comprising a hydrophilic organic compound.
1 more element
Dependencies are inferred from the claim text.