Samsung Electronics Co., Ltd.

Other

Hyundai Motor Company

Kia Motors Corporation

Industry-university Cooperation Foundation Hanyang University

Sk Planet Co., Ltd.

Smasung Electronics Co., Ltd.

Neo Cross Structure Engineering Co., Ltd.

Eun Jeong Jeong

Sang Yoon Lee

Bang Lin Lee

Kook Min Han

Eun Kyung Lee

Hyun Sik Moon

Joo Young Kim

Jung Han Shin

Jeong Il Park

Bon Won Koo

Jung Seok Hahn

Chang Ju Kim

In Nam Kang

Kook Hee Han

Jong Jin Park

Do Hwan Kim

Hyun Jung Park

Jong Baek Seon

Chang Jun Kim

Byung Wook Yoo

Jong Il Park

Joo Taek Kim

Kyung Seok Son

Sang-Yoon Lee

Jae Hoon Choi

Joo Hyung Kim

Tae Woo Lee

In Seo Kee

Hwan Jae Choi

Young Sang Cho

In Koo Kang

Wang Gi Hong

Jeom Han Kim

In Sung Song

Jung Seok Han

Jin Pil Tak

Seul Ma Ro Jeon

Kyoung Hun Lee

Jeong Ii Park

An electromagnetic wave absorber that improves an electromagnetic wave absorption rate in a specific frequency is provided. The electromagnetic wave absorber includes a dielectric layer; a first metal conductive layer disposed on a first surface of the dielectric layer and having a slot positioned symmetrical about a center of the dielectric layer and a second metal conductive layer disposed on a second surface of the dielectric layer.

Electromagnetic wave absorber

Provided are apparatus and method for activating a wireless communication function automatically for geo-fence, a system comprising the same, and a non-transitory computer readable storage medium having a computer program recorded thereon for providing a content by activating the wireless communication function while entering a geo-fence which is a predetermined virtual area for providing the content based on a current location of a user. Thus, it is possible to greatly improve efficiency of a content providing service using a geo-fence by automatically activating a wireless communication function of user equipment according to whether a user enters the geo-fence to receive store information through communication with a beacon or a WIFI AP provided in the store positioned at the geo-fence and transmitting the corresponding store information to a geo-fence service providing device providing a content related with the store to receive the content corresponding to the store information.

Apparatus and method for activating wireless communication function automatically for geo-fence, system comprising the same and non-transitory computer readable storage medium having computer program recorded thereon

A portable assembly type flat bench in which a plurality of supports are spaced apart from each other by an equal spacing in the front and rear directions and left and right directions, and interconnected through a connection panel, to thereby reduce the volume of the bench and to thus enable easy carrying and storage, and easy assembly and disassembly, and to enable the size of the bench to be freely adjusted.

Portable assembly-type flat bench

Disclosed herein is a composition for producing an insulator. More specifically, the composition comprises a silane-based organic-inorganic hybrid material containing one or more multiple bonds, an acrylic organic crosslinking agent and a silane-based crosslinking agent having six or more alkoxy groups. Also disclosed herein is an organic insulator produced using the insulator composition. The organic insulator is highly crosslinked to facilitate the fabrication of an organic thin film transistor in terms of processing.

Composition for producing insulator and organic insulator using the same

A steel composite beam is manufactured by T-shaped steel, inverse T-shaped steels installed at opposite ends of the T-shaped steel, and vertical stiffeners installed on the inverse T-shaped steels. A method for manufacturing a composite beam using T-shaped steel and a method of constructing a structure using the same are capable of using less steel and minimizing dead weight of the composite beam compared to a steel composite beam having the same cross section and depth, and designing a cross section of the composite beam in an efficient and economical manner due to the pre-stress caused by tendons, providing easy connection with column members on the basis of length, providing efficient construction, easy management, and convenient construction for ceilings and finishing equipment due to light dead weight.

Method for manufacturing a composite beam using T-type steel and method for constructing a structure using the same

Disclosed is a composition, an organic insulating film including the same, an organic thin film transistor including the organic insulating film, an electronic device including the organic thin film transistor and methods of fabricating the same. In the composition, an organic polymer material having a carboxyl group and an organic silane material having an electron-donating group are included to thus realize a structure which may further stabilize an unreacted crosslinking material. Thereby, a hysteresis phenomenon may be decreased and transparency may be increased, thus making it possible to assure stability upon exposure to air. Accordingly, the lifetime of the organic thin film transistor may be lengthened.

Composition and organic insulating film prepared using the same

Disclosed herein are a method for fabricating an organic thin film transistor, including treating the surfaces of a gate insulating layer and source/drain electrodes with a self-assembled monolayer (SAM)-forming compound through a one-pot reaction, and an organic thin film transistor fabricated by the method. According to example embodiments, the surface-treatment of the gate insulating layer and the source/drain electrodes may be performed in a single vessel through a single process.

Organic thin film transistor

Disclosed are a novel aromatic enediyne derivative, an organic semiconductor thin film using the same, and an electronic device. Example embodiments pertain to an aromatic enediyne derivative which enables the formation of a chemically and electrically stable and reliable semiconductor thin film using a solution process, e.g., spin coating and/or spin casting, at about room temperature when applied to devices, an organic semiconductor thin film using the same, and an electronic device including the organic semiconductor thin film. A thin film having a relatively large area may be formed through a solution process, therefore simplifying the manufacturing process and decreasing the manufacturing cost. Moreover, it is possible to provide an organic semiconductor that may be effectively applied to various fields including organic thin film transistors, electroluminescent devices, solar cells, and memory.

Aromatic enediyne derivative, organic semiconductor thin film, electronic device and methods of manufacturing the same

An exemplary organic semiconductor copolymer includes a polymeric repeat structure having a polythiophene structure and an electron accepting unit. The electron accepting unit has at least one electron-accepting heteroaromatic structure with at least one electron-withdrawing imine nitrogen in the heteroaromatic structure or a thiophene-arylene comprising a Cheteroaromatic structure. Methods of synthesis and electronic devices incorporating the disclosed organic semiconductors, e.g., as a channel layer, are also disclosed.

Organic semiconductor copolymers containing oligothiophene and n-type heteroaromatic units

Disclosed are a composition including a silane-based organic/inorganic hybrid material having a multiple bond and one or more organic metal compounds and/or one or more organic polymers, an organic insulator including the composition, an organic thin film transistor (OTFT) including the organic insulator and an electronic device including the OTFT. The organic insulator including the composition for preparing an organic insulator has increased charge mobility and an increased on/off current ratio, thus exhibiting improved properties, and the organic thin film transistor manifests uniform properties due to the absence of hysteresis.

Composition and organic insulator prepared using the same

Method for fabricating an organic thin film transistor

Disclosed are organic semiconductor thin films using aromatic enediyne derivatives, manufacturing methods thereof, and methods of fabricating electronic devices incorporating such organic semiconductor thin films. Aromatic enediyne derivatives according to example embodiments provide improved chemical and/or electrical stability which may improve the reliability of the resulting semiconductor devices. Aromatic enediyne derivatives according to example embodiments may also be suitable for deposition on various substrates via solution-based processes, for example, spin coating, at temperatures at or near room temperature to form a coating film that is then heated to form an organic semiconductor thin film. The availability of this reduced temperature processing allows the use of the aromatic enediynes derivatives on large substrate surfaces and/or on substrates not suitable for higher temperature processing. Accordingly, the organic semiconductor thin films according to example embodiments may be incorporated in thin film transistors, electroluminescent devices, solar cells, and memory devices.

Organic semiconductor thin films using aromatic enediyne derivatives and manufacturing methods thereof, and electronic devices incorporating such films

A star-shaped oligothiophene-arylene derivative in which an oligothiophene having p-type semiconductor characteristics is bonded to an arylene having n-type semiconductor characteristics positioned in the central moiety of the molecule and forms a star shape with the arylene, thereby simultaneously exhibiting both p-type and n-type semiconductor characteristics. Further, an organic thin film transistor using the oligothiophene-arylene derivative. The star-shaped oligothiophene-arylene derivative can be spin-coated at room temperature, leading to the fabrication of organic thin film transistors simultaneously satisfying the requirements of high charge carrier mobility and low off-state leakage current.

Star-shaped oligothiophene-arylene derivatives and organic thin film transistors using the same

Organic semiconductor copolymers containing oligothiophene and &#x3b7;-type heteroaromatic units

Growing community of inventors

Seongnam-si, South Korea

Eun Jeong Jeong