Samsung Sdi Co., Inc.

Yun-Hee Kim

Ho-Seok Yang

Hee-Yeon Hwang

Jin-Hyeok Lim

Hyun-Woo Kim

Min-Young Lee

Se-Jeong Park

Young Sam Park

Hyun Sook Kim

Hyun Soh

Jin-Won Han

Kyoung-Doo Kang

Su-Jeong Koh

Dae-Yup Shin

Won-Il Lee

Seung-Joon Yoo

Se-Jong Kim

Jin-Hyunk Lim

Kyeong-Beom Cheong

Seon-Hong Lee

Seung Bum Suh

Maeng-Eun Lee

Dai-In Park

Jee-Won Kang

Ho-Gon You

Alexey Kashaev

Min-Seo Kim

Ji-Ryong Jung

Da-Ki Min

An electrolyte for a rechargeable lithium battery includes an organic solvent including C3 to C5 alkyl propionate, and the electrolyte further includes a lithium salt and a compound represented by Chemical Formula 1, 

Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same

Disclosed are an additive for an electrolyte represented by the following Chemical Formula 1, and an electrolyte and a rechargeable lithium battery including the same: 

Additive for electrolyte and electrolyte and rechargeable lithium battery

An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; a first compound represented by Chemical Formula 1; and a second compound represented by Chemical Formula 2, wherein an amount of the first compound is about 0.05 wt % to about 10 wt % and an amount of the second compound is about 0.05 wt % to about 10 wt %. In Chemical Formulae 1 and 2, the substituents are the same as defined in the detailed description.

Electrolyte for rechargeable lithium battery and rechargeable lithium battery

Disclosed are an electrolyte for a rechargeable lithium battery including a lithium salt, organic solvent and an additive including a compound represented by the following Chemical Formula 1 and a rechargeable lithium battery including the same.  In the above Chemical Formula 1, R is the same as described in the detailed description.

Electrolyte for rechargeable lithium battery and rechargeable lithium battery including same

An electrolyte for a rechargeable lithium battery includes a lithium salt, a non-aqueous organic solvent, and an additive. The additive is represented by Chemical Formula 1, and is included in an amount of about 0.05 wt % to about 3 wt % based on the total amount of the electrolyte. A rechargeable lithium battery including the same is also disclosed.  Chemical Formula 1 is as described in the present specification.

Electrolyte and rechargeable lithium battery including same

Disclosed are an electrolyte for a rechargeable lithium battery including a lithium salt, a non-aqueous organic solvent, and an additive represented by the following Chemical Formula 1, and a rechargeable lithium battery including the same.  Definition of Chemical Formula 1 is the same as described in the detailed description.

Disclosed is a rechargeable lithium battery including a positive electrode; a negative electrode including a negative active material, the negative active material including a silicon-based material; and an electrolyte solution including a lithium salt, a non-aqueous organic solvent, and an additive. The additive includes an ethylene carbonate-based compound represented by Chemical Formula 1 and a pyridine-based compound represented by Chemical Formula 2: R, Rand Rto Rare each independently hydrogen, a halogen, a substituted or unsubstituted C1 to C20 alkyl group, or a C1 to C20 haloalkyl group; at least one of Rand Ris a halogen; and at least one of Rto Ris a halogen.

Rechargeable lithium battery

A rechargeable lithium battery includes a compound represented by Chemical Formula 1: In Chemical Formula 1, each of k, l, and m is independently an integer of 0 to 20, n is an integer of 1 to 7, and k, l and m are selected such that the compound of Chemical Formula 1 has an asymmetrical structure. The compound of Chemical Formula 1 may be included in the positive electrode, the negative electrode, or the electrolyte of the rechargeable lithium battery.

An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery, the electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive represented by the following Chemical Formula 1: 

Electrolyte and rechargeable lithium battery including the same

A cyclotriphosphazene compound comprising a fluorinated cyclotriphosphazene compound having at least one fluorine atom substituted with a group represented by Formula 1 below, a method of preparing the cyclotriphosphazene compound, an electrolyte including the cyclotriphosphazene compound, and a lithium secondary battery including the electrolyte are provided:*A-[B&#x2014;CN]&#x2003;&#x2003;[Formula 1]A being a heteroatom having an unshared electron pair; * representing a binding site for bonding the group represented by Formula 1 to a phosphorus (P) atom of the fluorinated cyclotriphosphazene compound; B being a substituted or unsubstituted C1-C5 alkylene group; and x being 1 or 2.

Cyclotriphosphazene compound, method of preparing the same, electrolyte for lithium secondary battery including the cyclotriphosphazene compound, and lithium secondary battery including the electrolyte

A Plasma Display Panel (PDP) with improved luminous efficiency includes: a rear substrate; a front substrate facing the rear substrate; a plurality of barrier ribs interposed between the front and rear substrates and partitioning a plurality of discharge cells; a plurality of sustain electrode pairs arranged separate from each other on the front substrate facing the rear substrate, each pair of sustain electrodes including an X electrode and an Y electrode; and a front dielectric layer covering the sustain electrode pairs and having at least two grooves in each of the discharge cells; a distance between the X and Y electrodes of each sustain electrode pair is greater than a height of the barrier ribs.

Plasma display panel

A Plasma Display Panel (PDP) that reduces a discharge voltage includes: a substrate; pairs of sustain electrodes arranged on the substrate; and a dielectric layer covering the pairs of sustain electrodes, the dielectric layer having grooves and the grooves having a plurality of protrusions arranged thereon.

A plasma display panel including common and scanning electrodes arranged on a first substrate. A first dielectric layer covers the common electrodes and the scanning electrodes, and it includes groove shaped field concentration units. The width of end parts of a field concentration unit is greater than the width of the central part of the field concentration unit.

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Yongin-si, South Korea

Yun-Hee Kim