Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Mijong Kim

Inhyuk Son

Sungsoo Han

Jumyeung Lee

Minwoo Lim

Junghyun Choi

SeWon Kim

Jongseok Moon

Kyueun Shim

Sangkook Mah

Minje Park

Seongho Jeon

Hyukjae Kwon

Kanghee Lee

Jaemyung Lee

Wonsuk Chang

Ginam Kim

Byoungsun Lee

Yongkwon Kim

Koichi Takei

Ken Ogata

Gyusung Kim

JungHyun Choi

Hyunsuk Shin

Sewon Kim

An air purification module which purifies introduced unpurified air and discharge purified air, includes a first filter supporter extending in a first direction and having a penetrating shape including a first hollow region, a first filter which is supported by the first filter supporter and penetrates a side portion of the first filter supporter, a second filter supporter extending in the first direction, having a penetrating shape including a second hollow region, and disposed in the first hollow region, a second filter which is supported by the second filter supporter and penetrates a side portion of the second filter supporter, and a light source module disposed in the second hollow region.

Air purification module and air purification system including the same

A porous silicon composite includes: a porous core including a porous silicon composite secondary particle; and a shell disposed on a surface of the porous core and surrounding the porous core, wherein the porous silicon composite secondary particle includes an aggregate of silicon composite primary particles, each including silicon, a silicon suboxide on a surface of the silicon, and a first graphene on a surface of the silicon suboxide, wherein the shell include a second graphene, and at least one of the first graphene and the second graphene includes at least one element selected from nitrogen, phosphorus, and sulfur.

Silicon composite cluster and carbon composite thereof, and electrode, lithium battery, and electronic device each including the same

A porous silicon-containing composite includes: a porous core including a porous silicon composite secondary particle; and a shell on at least one surface of the porous core, the shell including a first graphene, wherein the porous silicon composite secondary particle includes an aggregate of a first primary particle including silicon, a second primary particle including a structure and second graphene on at least one surface of the first primary particle and the second primary particle, and wherein at least one of a shape and a degree of oxidation of the first primary particle and the second primary particle are different. Also an electrode including the porous silicon-containing composite, a lithium battery including the electrode, and a device including the porous silicon-containing composite or the carbon composite.

Porous silicon-containing composite, carbon composite using the same, and electrode, lithium battery and electronic device each including the same

A porous silicon composite including: a porous silicon composite cluster comprising a porous silicon composite secondary particle and a second carbon flake on at least one surface of the porous silicon composite secondary particle; and a carbonaceous layer on the porous silicon composite cluster, the carbonaceous layer comprising amorphous carbon, wherein the porous silicon composite secondary particle comprises an aggregate of two or more silicon primary particles, the two or more silicon primary particles comprise silicon, a silicon suboxide of the formula SiO, wherein 0&#x3c;x&#x3c;2 on a surface of the silicon, and a first carbon flake on at least one surface of the silicon suboxide, the silicon suboxide is in a form of a film, a matrix, or a combination thereof, and the first carbon flake and the second carbon flake are each independently present in a form of a film, particles, a matrix, or a combination thereof. Also a method of preparing the porous silicon composite, a carbon composite, an electrode, and a device, each including the porous silicon composite, and a lithium battery including the electrode.

Porous silicon composite cluster structure, method of preparing the same, carbon composite using the same, and electrode, lithium battery, and device each including the same

An electrode composite conducting agent for a lithium battery includes a carbonaceous conductive material, and the graphene-silica composite, wherein the graphene-silica composite includes a matrix including graphene, and a silicon suboxide of the formula SiOwherein 0&#x3c;x&#x3c;2, or a combination of silicon dioxide and silicon suboxide of the formula SiOwherein 0&#x3c;x&#x3c;2, or a combination thereof, wherein an amount of the graphene-silica composite is 20 parts by weight or less, based on 100 parts by weight of a total weight of the composite conducting agent. Also an electrode for a lithium battery including the electrode composite conducting agent, a method of manufacturing the electrode, and a lithium battery including the electrode.

Electrode composite conducting agent for lithium battery, electrode for lithium battery, method of manufacturing the same, and lithium battery including the electrode

A silicon-containing structure including: a silicon composite including a porous silicon secondary particle and a first carbon flake on a surface of the porous silicon secondary particle; a carbonaceous coating layer on the porous silicon composite, the carbonaceous coating layer comprising a first amorphous carbon; and the silicon composite comprises a second amorphous carbon and has a density that is equal to or less than a density of the carbonaceous coating layer, wherein the porous silicon secondary particle includes an aggregate of silicon composite primary particles, each including silicon, a silicon suboxide on a surface of the silicon, and a second carbon flake on a surface of the silicon suboxide.

Silicon-containing structure, method of preparing the same, carbon composite using the same, and electrode, lithium battery, and device each including the same

A secondary particle-type electrode active material including: at least one pore; and a shell surrounding the at least one pore, wherein the shell includes a first layer and a second layer, the first layer including a first carbonaceous material, and the second layer including a composite and disposed on the first layer, wherein the composite includes a silicon material and a second carbonaceous material. Also, an electrode and a secondary battery include the electrode active material.

Electrode active material, electrode and secondary battery including the same, and method of preparing the electrode active material

A complex for anode active material, the complex including: a conductive framework having a spherical skein shape; and metal particles dispersed in the conductive framework. Also an anode including the complex, a lithium secondary battery including the anode, and a method of preparing the complex.

Complex for anode active material, anode including the complex, lithium secondary battery including the anode, and method of preparing the complex

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Suwon-si, South Korea

Mijong Kim