Lg Chem, Ltd

Gs Caltex Corporation

Cheol-Hee Park

Tae-Hoon Kim

Shin Hee Jun

Chee-Sung Park

Jae Hyun Kim

Han Nah Jeong

Kyung-Moon Ko

Sang Yun Jung

Seung-Tae Hong

Won-Jong Kwon

Se-Hui Sohn

Jae-Ki Lee

Eun Kyu Seong

Su Jeong Lee

Hong Kyu Park

Jae Jin Kim

Hong-Kyu Park

Su-min Park

Ha Na Lee

Soo Min Park

Hyun Kuk Noh

Dae Ki Lee

Ji Eun Lee

JiEun Lee

Hyo-Shik Kil

Sanghoon Choy

O-Jong Kwon

Dong-Sik Kim

Yu Ho Min

Kwon Il Choi

Hyelim Jeon

Yong Chul Lee

Byung-Kyu Lim

Hyun-Woo Choi

Bu Gon Shin

Sung Kyun Chang

Yong Tae Lee

Sung-Kyun Chang

Jae-Hyun Kim

Min Ji Kim

Myoung Hwan Oh

Ryul Lee

Chan Yeup Chung

Eun-Ah You

Myong Jo Ham

Eon Seok Lee

Sang Uck Lee

Won Bae Byun

Se Hui Sohn

Ye Seul Lee

Sang-Yun Jung

Byung-Wook Kang

Dae-Ki Lee

Ye-Rok Park

Han-Nah Jeong

Seung-Hyup Lee

Chan-Yeup Chung

Deok-Hie Park

Myung-Jin Jung

Won-Keon Seo

Provided is a polypropylene resin composition which imparts excellent impact resistance by comprising polypropylene resin, a thermoplastic elastomer, and a wool-like inorganic filler, and simultaneously imparts dimensional stability through control of low shrinkage and orientation, and also has very excellent scratch resistance.

Polypropylene resin composition with improved scratch resistance and vehicle molded parts manufactured therefrom

A chalcogen-containing compound that exhibits low thermal conductivity and excellent thermoelectric properties, and exhibits excellent phase stability even at relatively low temperature, a method for preparing the same, and a thermoelectric element including the same.

Chalcogen-containing compound, its preparation method and thermoelectric element comprising the same

Disclosed is a compound semiconductor material with excellent performance and its utilization. The compound semiconductor may be expressed by Chemical Formula 1 below:M1CoSbM2&#x2003;&#x2003;Chemical Formula 1

Compound semiconductor and manufacturing method thereof

The present invention relates to a metal paste including: a first metal powder including nickel (Ni); a second metal powder including at least one selected from the group consisting of tin (Sn), zinc (Zn), bismuth (Bi), and indium (In); and a dispersing agent, and to a thermoelectric module which adopts a bonding technique using the metal paste.

Metal paste and thermoelectric module

The present invention relates to a composition for forming a conductive pattern by irradiation of electromagnetic waves capable of allowing excellent formation of a conductive micro-pattern on various polymer resin products comprising a polycarbonate resin or on resin layers by a simple method such as irradiation of electromagnetic waves and plating, and capable of reducing the degradation of the physical properties of the resin products or resin layers caused by the irradiation of electromagnetic waves, a method for forming a conductive pattern using the same, and a resin structure having a conductive pattern. The composition for forming a conductive pattern by irradiation of electromagnetic waves comprises: a polymer resin comprising a polycarbonate resin; and an electromagnetic wave-absorbing inorganic additive which absorbs an electromagnetic wave having a wavelength in the infrared region and satisfies the characteristic that a laser sensitivity Ls defined by a predetermined relational expression is 1.6&#x3c;&#x2212;log(Ls)&#x3c;6.0.

Composition for forming conductive pattern by irradiation of electromagnetic waves, method for forming conductive pattern using same, and resin structure having conductive pattern

The present invention relates to a P-type skutterudite thermoelectric material, a method for preparing the same, and a thermoelectric device including the same. More specifically, the present invention relates to a P-type skutterudite thermoelectric material into which a specific filler and charge compensator are introduced, and which exhibits high thermoelectric performance, a method for preparing the same, and a thermoelectric device including the same.

P-type skutterudite thermoelectric material, method for preparing the same, and thermoelectric device including the same

The present disclosure discloses a thermoelectric module to which a bonding technique for stably driving the thermoelectric module at high temperatures is applied and a method of manufacturing the thermoelectric module. The thermoelectric module according to the present disclosure includes thermoelectric elements including a thermoelectric semiconductor, an electrode which includes a metal material and is connected between the thermoelectric elements, and a bonding layer which is interposed between the thermoelectric element and the electrode to bond the thermoelectric element with the electrode and includes a metal compound including metals of two or more classes as a sintered body of a paste including metal powders of two or more classes.

Thermoelectric module and manufacturing method thereof

The present invention relates to a washing machine which can reduce energy required for a washing cycle and a drying cycle. The washing machine includes a moisture absorption element containing porous aluminosilicate, in which the porous aluminosilicate has a Si/Al atomic ratio of 15 or less and a total specific volume (V) of pores of 0.3 cm/g, the Vof pores being defined as sum of Vand V.

Washing machine having moisture absorption element

Disclosed is surface-treated thermoelectric powder which may be used for manufacturing a Skutterudite-based thermoelectric material with improved thermoelectric performance. The thermoelectric powder may include a core portion having one or more Skutterudite particles, and a coating portion having a Ni-containing material and coated on at least a part of a surface of the core portion.

Thermoelectric powder and thermoelectric material prepared using the same

The present invention relates to a composition for forming a conductive pattern that enables forming conductive micropatterns on various polymer resin products or resin layers by a simplified process without deformation of the polymer resin products or resin layers, and enables effectively satisfying requirements of the art, and a resin structure having a conductive pattern.

Composition for forming conductive pattern and resin structure having conductive pattern

The present invention relates to a composition for forming a conductive pattern, which is able to form a fine conductive pattern onto a variety of polymer resin products or resin layers by a very simple process, a method for forming the conductive pattern using the same, and a resin structure having the conductive pattern. The composition for forming the conductive pattern, including a polymer resin; and a non-conductive metal compound containing a first metal and a second metal, in which the non-conductive metal compound has a three-dimensional structure containing a plurality of first layers that contains at least one metal of the first and second metals and has edge-shared octahedrons two-dimensionally connected to each other, and a second layer that contains a metal different from that of the first layer and is arranged between the neighboring first layers; and a metal core containing the first or second metal or an ion thereof is formed from the non-conductive metal compound by electromagnetic irradiation.

Composition and method for forming conductive pattern, and resin structure having conductive pattern thereon

Provided are a method for forming conductive pattern by direct radiation of an electromagnetic wave capable of forming fine conductive patterns on various kinds of polymer resin products or resin layers by a simplified process, and appropriately implementing the polymer resin products having white color or various colors, and the like, even without containing specific inorganic additives in the polymer resin itself, and a resin structure having the conductive pattern formed therefrom. The method for forming the conductive pattern by direct radiation of the electromagnetic wave includes: forming a first region having a predetermined surface roughness by selectively radiating the electromagnetic wave on a polymer resin substrate containing titanium dioxide (TiO); forming a conductive seed on the polymer resin substrate; forming a metal layer by plating the polymer resin substrate having the conductive seed formed thereon; and removing the conductive seed and the metal layer from a second region of the polymer resin substrate, wherein the second region has surface roughness smaller than that of the first region.

Method for forming conductive pattern by direct radiation of electromagnetic wave, and resin structure having conductive pattern thereon

The present invention relates to a composition for forming a conductive pattern and a resin structure having a conductive pattern, wherein the composition makes it possible to form a fine conducive pattern on various polymer resin products or resin layers through a simple process, and can more effectively meet needs of the art, such as displaying various colors.

Provided is an olivine-type lithium iron phosphate having a composition represented by Formula I, comprising 0.1 to 5% by weight of LiPO, and comprising no LiCOor, if present, comprising LiCOin an amount less than 0.25% by weight: LiFeM(PO)X(I) wherein M, X, a, x and b are as defined above. The lithium iron phosphate comprises no lithium carbonate (LiCO) or, if present, comprises the LiCOin an extremely small amount, and comprises LiPOhaving superior electrochemical stability, thermal stability and ionic conductivity, thus advantageously imparting high-temperature and storage stability as well as stability and rate properties to lithium secondary batteries, when used as a cathode active material for the lithium secondary batteries.

Lithium iron phosphate having olivine structure and method for analyzing the same

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Daejeon, South Korea

Cheol-Hee Park