Hyundai Motor Company

Lg Innotek Co., Ltd.

Samsung Electronics Co., Ltd.

Kia Motors Corporation

Kia Corporation

Korea Institute of Science and Technology

Kookmin University

Konkuk University Industrial Cooperation Corp

Grz Technologies Sa

Emsolution Co., Ltd.

Castis Co., Ltd.

The Konkuk University Foundation

Korea Advanced Institute of Science and Technology

Hoon Mo Park

Kyung Moon Lee

Dong Hoon Nam

Young Jin Cho

Byeong Soo Shin

Ho-Saeng Kim

Ji Hye Park

Yeon-Woo Kim

Sa Rum Han

Sarum Han

Daehyun Kim

Dong-Hyun Im

Chunhyung Chung

Jung Ju Lee

Sang-Jin Eom

Ji Hoon Lee

Jae-Joong Choi

Hyuk Kang

Jinwoo Jung

Yong-jin Kim

Won Jung Kim

Hosaeng Kim

Young-Seok Kim

Jun Ho Jang

Austin Kim

Yeonwoo Kim

Dong Il Eom

Sang-Min Han

Yeong-Cheol Lee

Seong-Tae Jeong

Yong Doo Son

Chi-Hyung Ahn

Jung Min Kim

Young Su Lee

Seung-Yong Lee

Tae Geol Lee

Joon-Ho Byun

Jong Kook Lee

Hoo Dam Lee

Do Young Byun

Woo Sung Lee

Sangbaek Park

Hee Joon Lee

Jun Seok Seo

Bum-Jin Cho

Young Gi Kim

Noris Gallandat

Jung Joo Park

Jae-Hong Seo

Suk Hoon Hong

Jae-Pyoung Ahn

Jin Kyu Bang

Young Whan Cho

Yu Won Lee

Kwang Joon Yoon

Il Yong Seong

Jong-Ku Park

Yun Su Lee

Sang Ha Lee

Hyoung-Chul Kim

Nam Seo Goo

Claudio Ruch

Seon Jeong Huh

Sang Min Han

Seok Jun Kim

Ji Woo Oh

Jun-Hwa Oh

Joong Myeon Bae

Seung Hyeon Choi

Krzysztof Romanowicz

Yong Ha Park

Young-Jin Cho

Shin Hu Cho

Bo Kyoung Yoon

Quoc Viet Nguyen

Seung Hak Kim

Hyun-Seock Jie

A fuel storage system and a method for detecting a remaining amount of fuel are provided. The fuel storage system may include a storage vessel which accommodates fuel including a solid material and gaseous hydrogen, one or more sensors that measure a first temperature in the storage vessel and a first internal pressure of the storage vessel, a controller that predicts a first remaining amount of the fuel based on the first temperature and the first internal pressure and based on a relationship among different values of temperature, different values of equilibrium pressure, and different values of remaining amounts of the fuel as measured by the one or more sensors at different times, and a display that displays the predicted first remaining amount of the fuel.

Fuel storage system and method for detecting residual quantity of fuel

A hydrogen storage system is disclosed and includes a storage unit including a plurality of unit storage containers, in which metal hydride materials are respectively provided in an interior thereof and which are connected to each other in parallel, and a thermal fluid line defining a thermal fluid passage, which passes via the plurality of unit storage containers continuously and through which a thermal fluid flows for heating or cooling the unit storage containers, thereby enhancing a storage performance and an efficiency of the hydrogen.

Hydrogen storage system

A hydrogen compression system includes: a heat pump part including a heat pump line configured to allow a refrigerant to circulate therethrough, a hydrogen compression part configured to compress hydrogen by being repeatedly heated and cooled, a first circulation line connected to the heat pump line while passing through the hydrogen compression part and configured to allow the refrigerant introduced from the heat pump line to circulate therethrough, a second circulation line provided to pass through the hydrogen compression part and configured to allow a cooling fluid to circulate therethrough, and a cooling unit provided in the second circulation line and configured to cool the cooling fluid, in which the hydrogen compression part is heated by the refrigerant or cooled by the cooling fluid, thereby minimizing electric power consumption and improving energy efficiency.

Hydrogen compression system

A hydrogen storage device includes a storage container having an accommodation space in an interior thereof, a first metal hydride material provided in the interior of the storage container and that stores hydrogen, and a second metal hydride material provided in the interior of the storage container and that stores the hydrogen at a pressure that is different from that of the first metal hydride material. An advantageous effect of restraining an excessive rise of a pressure of the storage container and enhancing safety and reliability may be obtained.

Hydrogen storage device

A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources spaced apart from each other at predetermined intervals on the substrate; a resin layer disposed on the substrate; a phosphor layer disposed on the resin layer and having a pattern layer including a concave portion and a convex portion formed on a surface facing the resin layer; and a diffusion layer disposed between the resin layer and the phosphor layer, wherein a thickness of the diffusion layer may be 10% or more and less than 50% of the maximum thickness of the phosphor layer.

Lighting device

A method for preparing hydrogen gas includes a decomposition step, a first adsorption step, a second adsorption step, a first regeneration step, a third heat-exchange step, and a second regeneration step.

Method for preparing hydrogen gas

A lighting device disclosed in an embodiment of the invention includes: a lighting module emitting a first light and a second light; and a lens disposed on the lighting module to block light of a shorter wavelength among the first light and the second light and transmit light of a longer wavelength, wherein the lighting module includes: a substrate; a plurality of light emitting devices disposed on the substrate and emitting a first light; a resin layer covering the plurality of light emitting devices; and a phosphor layer disposed on the resin layer to convert the first light into second light, wherein the first and second light travel through the phosphor layer in the lens direction, and the second light may pass through the lens.

Lighting module and lighting device comprising same

An apparatus for assembling a solid hydrogen storage system includes a lower support installed to support a lower side of material blocks to be assembled, split covers assembled in multiple stages on an upper side of the lower support and forming therein a closed space in which the material blocks are capable of being assembled, the split covers being configured to be separated in a horizontal direction, and gas injection ports provided in the split covers to inject an inert gas into an inner space of the split covers.

Apparatus and method for assembling solid hydrogen storage system

The lighting assembly disclosed in the embodiment of the invention includes a substrate, light emitting devices on the substrate, a first resin layer covering the light emitting devices, and at least one second resin layer on the first resin layer, and a first cover disposed on an outer periphery of the substrate along an outer periphery of the substrate of the lighting module. The second resin layer is disposed on upper and side surfaces of the first resin layer, and the second resin layer includes at least one of phosphor and ink particles. The first cover includes an opening portion from which the second resin layer protrudes, a substrate cover portion disposed on an upper surface of the substrate around the opening portion, and a side cover portion extending lower than a side surface of the substrate from the substrate cover portion. An upper surface of the substrate cover portion may be disposed lower than the upper surface of the first resin layer.

Lighting module and lighting assembly including same

A lighting device disclosed in the embodiment of the invention includes a base member including a straight portion and a curved portion, a substrate including a first substrate disposed on the straight portion of the base member and a second substrate disposed on the curved portion; a plurality of light sources disposed on each of the first and second substrates, a resin layer including a first resin portion disposed on the first substrate and a second resin portion surrounding the second substrate, and a phosphor layer disposed on the resin layer, and an outer side surface of the second resin portion may include a curved surface.

Lighting device and vehicle lamp comprising same

A multi-angle display device containing a lens. The multi-angle display device containing a lens includes a display panel having a plurality of unit pixels disposed therein; a data driving circuit including a plurality of source drive ICs to drive data lines of the display panel; a gate driving circuit including one or more gate driving ICs to sequentially supply scan pulses to gate lines of the display panel; a timing controller receiving a plurality of timing signals from an external system and generating control signals for controlling operation timings of the data driving circuit and the gate driving circuit; and a lens arranged to be spaced apart from the unit pixel by a predetermined distance, in which the unit pixel includes a plurality of light sources.

Multi-angle display device containing lens

An embodiment may comprise a lighting device comprising: a substrate comprising a first side surface to a fourth side surface; a resin layer including a plurality of grooves including a bottom surface, an exit surface, and an inclined surface; a plurality of light emitting devices disposed inside the grooves and emitting a first light; a reflective layer formed on the inclined surface; and a diffusion layer disposed on the resin layer. The plurality of grooves extends in a direction from the third side surface to the fourth side surface and are arranged in a direction from the first side surface to a second side surface. The plurality of grooves includes a first groove closest to the first side surface of the substrate and a second groove adjacent to the first groove. The first light emitted from the light emitting device disposed in the second groove is reflected off the reflective layer formed on the inclined surface of the second groove, passes through the exit surface of the second groove, is reflected off the reflective layer formed on the inclined surface of the first groove and passes through the resin layer and the diffusion layer.

The lighting device disclosed in the embodiment of the invention includes a substrate including a metal layer; a plurality of light sources arranged in a first direction on the substrate; a plurality of protrusions having a length in the first direction on the metal layer; and a resin layer disposed on the plurality of light sources and the plurality of protrusions, wherein the metal layer includes a first metal layer electrically connected to the light source and a second metal layer coupled to the plurality of protrusions, and the first metal layer and the second metal layer are separated from each other, and the plurality of protrusions may be disposed to be spaced apart from each other in a second direction perpendicular to the first direction.

Lighting module and lighting device having same

Growing community of inventors

Seongnam-si, South Korea

Hoon Mo Park