Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Seungsik Hwang

Jaeman Choi

Junhwan Ku

Yeonji Chung

Inhyuk Son

Moonseok Kwon

Minsang Song

Jonghwan Park

Dongjin Ham

Jeongkuk Shon

Hyunjae Song

Inyong Song

Soyeon Kim

Myungjin Lee

Jaejun Chang

Sangmin Ji

Jaemyung Lee

Joungwon Park

Jiman Kim

Dooyeon Lee

Jaeeun Kim

Kuntae Kwon

Younhee Lim

Dukjin Oh

Seokgwang Doo

Inyoung Song

Gwiok Park

A cell structure for a secondary battery includes an electrode assembly including a plurality of electrodes, a plurality of electrode tabs extending from the electrodes to an outside of the electrode assembly, and a plurality of lead tabs electrically connected to the electrode tabs and contacting the electrode assembly. In the cell structure, a part of each of the lead tabs is folded, and the electrode tabs are inserted into the folded part of each of the lead tabs.

Cell structure for secondary battery and secondary battery having the cell structure

A polymer electrolyte including a copolymer represented by Formula 1; and a lithium salt: 

Polymer electrolyte, polymer, electrochemical device, and method of preparing the polymer

A composite including: silicon (Si); a silicon oxide of the formula SiOx, wherein 0&#x3c;x&#x3c;2; and a graphene disposed on the silicon oxide.

Composite, carbon composite including the composite, electrode, lithium battery, electroluminescent device, biosensor, semiconductor device, and thermoelectric device including the composite and/or the carbon composite

An electrode stack structure including a plurality of stacked electrode layers including electrode layers having multiple tabs, wherein the multiple tabs include a first tab connected to a first lead; and a second tab that is spaced apart from the first tab, and wherein second tabs of electrode layers having a same polarity are electrically connected to each other.

Electrode stack structure and battery having electrode stack structure

Disclosed is an electrode active material including nanostructures including boron-doped alumina. An electrode including the nanostructures, an energy storage device including the electrode, and a method of preparing the electrode active material are also disclosed.

Electrode active material, electrode and energy storage device including the same, and method of preparing the electrode active material

A negative electrode for a secondary battery, the negative electrode including: a current collector; an interlayer on the current collector and consisting of at least one first polymer selected from a cation-substituted polycarboxylic acid and a copolymer thereof; a negative electrode active material layer on the interlayer and which includes a negative electrode active material and a binder.

Negative electrode for secondary battery and secondary battery including the negative electrode

An electrode active material including an ordered mesoporous metal oxide; and at least one conductive carbon material disposed in a pore of the ordered mesoporous metal oxide. Also, an electrode including the electrode active material, and a lithium battery including the electrode.

Electrode active material, electrode including the same, and lithium battery including the electrode

An electrode assembly including an electrode structure including a first electrode plate and a second electrode plate which are alternately disposed, and a separator film that is disposed between the first electrode plate and the second electrode plate, wherein a surface of the separator film is bonded to the first electrode plate, and a binding member, which rigidly connects at least one selected from the first electrode plate, the second electrode plate, and the separator film.

Flexible electrode assembly and electrochemical device including the electrode assembly

A polymer including a first repeating unit including at least one carboxyl group substituted with a cation and a second repeating unit including at least one carboxyl group substituted with a moiety containing a dihydroxyphenyl group.

Polymer, binder and negative electrode including the polymer, and lithium battery including the negative electrode

A redox flow battery. A metal-ligand coordination compound including an aromatic ligand that contains an electron withdrawing group is used as the catholyte and/or the anolyte so that a redox flow battery having high energy density and excellent charge/discharge efficiency may be provided.

Redox flow battery

An anode active material includes: a core including a metal or a metalloid that can incorporate and deincorporate lithium ions; and a plurality of coating layers on a surface of the core, each coating layer including a metal oxide, an amorphous carbonaceous material, or combination thereof. Also, a lithium battery including the anode active material, and a method of preparing the anode active material.

Growing community of inventors

Seongnam-si, South Korea

Seungsik Hwang