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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 5. Отображено 5.
08-07-2016 дата публикации

HIGH-EFFICIENCY LED MODULE FOR ADVERTISEMENT DIRECTLY CONNECTED TO AC

Номер: KR1020160080508A
Автор: KANG, CHAN HYOUNG, YI, KEUN BOCK
Принадлежит:

The present invention relates to a high-efficiency LED module for advertisement directly connected to AC. The LED module for advertisement directly connected to AC includes a substrate; a reflection cup which is arranged on the substrate; a first lead frame and a second lead frame which are arranged on the substrate; an LED chip which is mounted on the reflection cup and is connected to the first lead frame and the second lead frame; and a molding part which covers the LED chip, the upper part of the lead flame and the reflection cup. So, the power factor and efficiency of the LED module can be improved. COPYRIGHT KIPO 2016 ...

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Номер записи: 1
31-05-2018 дата публикации

방열잉크 조성물 및 방열재료의 제조방법

Номер: KR0101850099B1
Автор: 강찬형, 송만호, 이지훈, 김준영
Принадлежит: 한국산업기술대학교산학협력단, (주)하나나노텍

... 본 발명은 방열잉크 조성물 및 방열재료의 제조방법에 관한 것으로서, 본 발명의 일 실시예에 따른 방열잉크 조성물은 흑연 및 탄소나노튜브를 포함하는 충전제; 수지; 용제; 및 분산제;를 포함한다.

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Номер записи: 2
25-08-2017 дата публикации

METHOD FOR DETERMINING OPTIMUM DIAMOND POWER FOR PRODUCING BORON-DOPED DIAMOND ELECTRODE

Номер: KR1020170096803A
Автор: KANG, CHAN HYOUNG, KIM, SUN TAI
Принадлежит:

The present invention relates to a method for determining optimum diamond power for producing a boron-doped diamond electrode. More specifically, the present invention relates to a method for determining optimal diamond powder for the preparation of a boron-doped diamond electrode, capable of optimally selecting diamond powder used for diamond nucleation, which is a pretreatment process for preparing a boron-doped diamond (BDD) electrode. According to the present invention, the particle size of the diamond powder can be determined for optimizing adhesion of diamond particles, which is a pretreatment process for forming a diamond layer during a process of manufacturing a boron-doped electrode, and therefore, an effect of forming a diamond layer having an optimum characteristic in manufacturing the boron-doped electrode is secured. COPYRIGHT KIPO 2017 (AA) Start (BB) End (S100) Select one of a plurality of diamond powders (S110) Attach diamond particles to a substrate using the selected diamond ...

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Номер записи: 3
16-11-2016 дата публикации

NONAQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR101676958B1
Автор: RYU, JI HEON, KANG, CHAN HYUNG, LEE, BYUNG JO, PARK, MYEONG SUN, JO, JAI HYOUNG, LEE, YE JI, PARK, JI MIN, LYOO, JE YNE
Принадлежит: KOREA POLYTECHNIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION, KOYJ CO., LTD.

The present invention relates to a nonaqueous electrolyte and a lithium secondary battery comprising the same. Provided is the nonaqueous electrolyte comprising: a perfluorine-based compound represented by chemical formula 1: C_nF_(2n+1)-X, wherein n is an integer ranging from 3 to 15, X is CO_2R, COR, or CH_2CH_2-OH, an R is H or C_mH_(2m+1) (wherein m ranges from 1 to 5); and a carbonate-based compound represented by chemical formula 2, wherein Y is -CH=CH-, -CH_2-CHF-, or -CH_2CH(CH=CH_2)-. Also provided is the lithium secondary battery comprising the same. The nonaqueous electrolyte according to the present invention can be applied to a high-capacity and high-voltage active material due to its desirable high-temperature characteristic, and can improve lifespan and efficiency of a lithium secondary battery. COPYRIGHT KIPO 2016 (DD) Example 1 (S6) Humid? (S7) Cooling of supplied air (CC) Comparative example 3 (BB) Comparative example 2 (AA) Comparative example 1 ...

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Номер записи: 4
30-01-2018 дата публикации

HEAT RADIATION INK COMPOSITION AND METHOD FOR MANUFACTURING HEAT RADIATION MATERIAL

Номер: KR1020180009990A
Автор: KANG, CHAN HYOUNG, SONG, MAN HO, LEE, JI HUN, KIM, JUN YEONG
Принадлежит:

The present invention relates to a heat radiation ink composition and to a method for manufacturing a heat radiation material, wherein the heat radiation ink composition according to an embodiment of the present invention includes a filler including graphite and carbon nanotubes; a resin; a solvent; and a dispersing agent. It is an object of the present invention to provide the heat radiation ink composition and a method for manufacturing a heat radiation material excellent in heat radiation and applicable to products in a three dimensional shape. COPYRIGHT KIPO 2018 (S110) Prepare a heat radiation ink composition (S120) Disperse the heat radiation ink composition (S130) Coat a substrate using the heat radiation ink composition (S140) Heat-cure the substrate ...

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Номер записи: 5