Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Jung-Hyun Nam

Eon-Mi Lee

Jong-Hwan Park

Sang-Hoon Kim

Woo-Cheol Shin

Hoon Seok

In-Haeng Cho

Ha-Rim Lee

Yeon-Joo Choi

Sang-Il Han

Pavel Shatunov

Myung-Hwan Jeong

Mi-Hyun Lee

Byung-Joo Chung

Tae-Hyun Bae

Jung-Yi Yu

Moon-Sung Kim

Vladimir Egorov

Makhmut Khasanov

Seung-Tae Lee

Duck-Hyun Kim

Alexey Tereshchenko

Denis Chernyshov

E-Rang Cho

Dong-Myung Choi

Jae-Seob Roh

Jae-seob Rho

Ae-Hui Goh

Young-Soo An

Se-jang Oh

Iwao Fukuchi

Jong-Wan Jung

June Hyoung Park

Sang-suk Kang

Takahiro Endo

Pavel Alexandrovich Shatunov

Alexey Tereshenko

A separator for a rechargeable lithium battery includes a substrate, an organic layer positioned on at least one side of the substrate and including an organic material and an inorganic layer positioned on at least one side of the substrate and including an inorganic material, wherein the organic material includes two or more kinds of organic particles having different particle sizes from each other.

Separator for rechargeable lithium battery and rechargeable lithium battery including same

A separator for a rechargeable lithium battery includes a substrate; an organic layer on at least one side of the substrate and including an organic material; and an inorganic layer on at least one side of the substrate and including an inorganic material, where the organic material includes two or more organic particles having respective melting points that are different from each other. A rechargeable lithium battery includes the separator.

A negative electrode for a rechargeable lithium battery, the negative electrode including: a current collector; a negative active material layer on the current collector; and a coating layer directly contacting the negative active material layer, the coating layer including an organic material and an inorganic material, is disclosed. A rechargeable lithium battery including the same is also disclosed.

Negative electrode for rechargeable lithium battery and rechargeable lithium battery including the same

In an aspect, a rechargeable lithium battery that includes a positive electrode; negative electrode; a separator interposed between the positive electrode and the negative electrode and including a porous substrate and a coating layer formed on at least one side of the porous substrate; and an electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive is provided.

Rechargeable lithium battery and method of fabricating same

An electrolyte for a lithium battery, a lithium battery including the electrolyte, and a method of preparing the electrolyte for a lithium battery. The electrolyte for a lithium battery includes a non-aqueous organic solvent; and about 0.1 wt % to about 1 wt % of lithium nitrate (LiNO) based on a total weight of the non-aqueous organic solvent. By using the electrolyte for a lithium battery, lifespan cycle properties of the lithium battery may be improved.

Electrolyte for lithium battery, lithium battery including the same, and method of manufacturing electrolyte for lithium battery

A separator for a battery and an electronic device, the separator including a separator substrate; and a separator coating layer coated on at least one surface of the separator substrate, the separator coating layer including a binder and at least one quaternary ammonium salt.

Coated separator and electrochemical device including the same

A separator for a battery, a battery, and a method of preparing a graft copolymer for a binder, the separator including a porous substrate; a coating layer on at least one surface of the porous substrate, the coating layer including an inorganic oxide; and a binder between the porous substrate and the inorganic oxide or between adjacent particles of the inorganic oxide, the binder including a graft copolymer, wherein the graft copolymer has a backbone of a polyvinylidene fluoride-based polymer or a polyvinylidene fluoride-based copolymer, and a pendant chain grafted to the backbone, the pendant chain including a hydrophilic repeating unit, and fluorine atoms in the backbone of the graft copolymer are partially substituted with at least one of chlorine, bromine, or iodine.

Binder composition, separator including binder formed from the binder composition, lithium battery including the separator, and method of preparing the binder composition

An additive, the additive being for an electrolyte for a lithium secondary battery and represented by Chemical Formula 1: Rto Reach independently being hydrogen or a non-polar hydrocarbon group, is disclosed. An electrolyte, the electrolyte being for a lithium secondary battery and including: a non-aqueous organic solvent; a lithium salt; and the additive is also disclosed. A lithium secondary battery including: a positive electrode; a negative electrode facing the positive electrode; and a separator between the positive electrode and the negative electrode, the separator being impregnated with an electrolyte including the additive, is also disclosed.

Additive for electrolyte and electrolyte and lithium secondary battery

A rechargeable lithium battery includes a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode. The separator includes a substrate having a first side facing the negative electrode and a second side facing the positive electrode. A first layer is positioned on the first side of the substrate and includes an organic material, and a second layer is positioned on the second side of the substrate and includes an inorganic material.

Rechargeable lithium battery

Rechargeable lithium battery and method of fabricating the same

An electrolyte additive represented by the following Chemical Formula 1, an electrolyte, and a rechargeable lithium battery are disclosed: In Chemical Formula 1, Rto Rand Lto Lare the same as defined in the detailed description.

Additive for electrolyte and electrolyte and rechargeable lithium battery

An image device comprises an image sensor including an array of photodiodes for converting an optical image into electrical signals, a color filter comprising an array of red, green and cyan filter elements disposed opposite the array of photodiodes, and a color processor for color processing the electrical signals.

Image device having color filter

Provided is a complementary metal oxide semiconductor (CMOS) image sensor. The CMOS image sensor includes a pixel array unit having a matrix-type array of unit pixels, each unit pixel including a charge transfer element transferring charge collected in a photoelectric conversion element to a charge detection element. The charge transfer element also receives a boosted voltage signal higher than an external power voltage.

CMOS image sensor and related method of operation

CMOS image sensor with boosted voltage signal and related method of operation

A color image sensing device that includes an APS array, a plurality of column selectors, a plurality of analog-digital converters, and a signal processor. The APS array includes a first plurality of column arrays in which a first plurality of red pixels and a first plurality of green pixels are alternately arranged and a second plurality of column arrays in which a second plurality of green pixels and a second plurality of blue pixels are alternately arranged. The plurality of column selectors are disposed on both sides of the APS array. The plurality of analog-digital converters convert pixel data output from the column selectors into digital data. The signal processor receives pixel data output from the analog-digital converters, sums up at least one pixel data representing the same color and outputs the summed data in response to an output mode.

Color image sensing device and pixel data reading method thereof

Growing community of inventors

Suwon-si, South Korea

Jung-Hyun Nam