Hyundai Motor Company

Seoul Viosys Co., Ltd.

Samsung Electronics Co., Ltd.

Kia Motors Corporation

Hyundai Mobis Co., Ltd.

Industry-university Cooperation Foundation Hanyang University

Seoul Semiconductor Co., Ltd.

Samsung Electro-mechanics Co., Ltd.

Dongbu Hitek Co., Ltd.

Seoul National University

Yonsei University

Sungkyunkwan University

Snu Rdb Foundation

Kmw Inc

Kia Corporation

Jae Young Choi

Jong Yun Park

Woong Ki Jeong

Dae Joong Yoon

Yeo Jin Yoon

Eu Gene Chang

Seon Mi Yoon

Seong Jae Choi

Kyung Ah Kim

Ji Min Lee

Hyeon Jin Shin

Jae Hak Jeong

Chung Hoon Lee

Seung Wook Park

Eun Joo Jang

Kwang Hee Lee

Sung Jin Kim

Yeon Ho Kim

Min Sung Kim

Won Sik Kim

Dae Ig Jung

Youngwook Kim

Eun Ju Kim

Ki Yon Park

Seong Sook Ryu

Shin Hyoung Kim

In Yong Jung

Seung Hyun Lee

Yeonho Kim

Hyun Chul Lee

Jung Hoon Kim

Jin Ho Park

Min Byeong Lee

Sang Kyun Lee

Keon Soo Jin

Sang Gyu Jung

Jun Hwan Park

Yoon Soo Kim

Yong Bum Seo

Seok Joon Kim

Sunghyun Kim

Jae Ho Lee

Won Jae Joo

Jong Kook Lee

Jang Mi Lee

Hye Kyung Kim

Kwang Hee Kim

Keun Sig Lim

Sang Hyun Jung

Kyu Won Han

Kyung Ha Kim

Sung Wha Hong

Woong Ki Jung

Ki Nam Kim

Yun Ju Jeong

Ho Gi Jung

Dong Kee Yi

Si Ho Yu

Sang Wook Jung

Saet Byoul Lee

Seong Tae Jang

Joo Young Hwang

Jae Kyu Suhr

Young Ju Lee

O Ok Park

Min Seon Yun

Tae Won Kim

Young Chan Moon

Kwang Ho Cheong

Joo Woong Yang

Kyungha Kim

Hyuk Soon Choi

Byoung Mok Kim

Jung Chan Ryu

Kyu Hoon Cho

Chung Sik Yim

Byeong Cheol Ju

Mi Young Cho

Oh Seog Choi

Choong Yeul Kim

Hyo Seon Lee

Dong Han Koo

Jeong Hyun Lee

Joong Ryoul Lee

Joon Hyong Shim

Seong Jin Choi

Kyung Soo Ha

Yong Hoon Kang

Bulliard Xavier

Sungik Bae

Young Rok Lee

Dae Woong Han

Chul Min Ahn

Kook Heon Char

Eun Seok Ko

Jy Young Jyoung

Eun Sook Lee

Wan Ki Bae

Shin Jong Kim

Dong Yang Lee

According to an aspect of the present disclosure, there may be provided a light emitting diode module, including: a light emitting diode configured to irradiate light; a conductive pattern layer electrically connected to the light emitting diode; and a cover layer disposed on the conductive pattern layer and electrically insulated, wherein the cover layer is disposed between the light emitting diode and the conductive pattern layer to have a region that at least a portion of the cover layer overlaps with the light emitting diode when viewed from above the light emitting diode.

Light emitting module and display device including the same

A light module includes a support including a first region and a second region, a light source disposed on the support, and a reflector disposed on the support and covering at least a side of the light source. The reflector includes a first reflector disposed on the first region and a second reflector disposed on the second region. The first reflector includes a first slope extending along a longitudinal direction of the first region, and the second reflector includes a second slope extending along a longitudinal direction the second region. The second slope has a width that is longer than a width of the first slope.

Sterilization apparatus

A light emitting device comprises: a body which is arranged on the liquid surface that forms the boundary between air and liquid, and which can move up, down, right, or left in accordance with the floating of the liquid surface; and a light source unit, which is mounted on the body so as to emit light at the liquid, thereby processing the liquid.

Light emitting device

A fluid treatment module includes a pipe providing a flow channel in which fluid flows, the pipe having an inlet and an outlet, a light source module including a substrate and at least one light emitting diode disposed on an upper surface of the substrate and emitting light into the pipe to treat the fluid, a reflector disposed inside the pipe to reflect the light emitted from the light source module and having higher reflectivity with respect to the light than the pipe, and a heat dissipation plate contacting a rear surface of the substrate to dissipate heat from the light source module. The inlet, the outlet, or both are provided in plural to allow a flow speed and a flow direction of the fluid flowing into the pipe to be controlled, and the heat dissipation plate has higher thermal conductivity than the substrate.

Fluid treatment module

A portable water bottle includes a water bottle body having water stored therein; and a sterilizing module for irradiating the inside of the water bottle body with sterilizing ultraviolet rays. The sterilizing module further includes a housing having an ultraviolet outlet through which the sterilizing ultraviolet rays pass; a light source module for emitting the sterilizing ultraviolet rays; and a power storage member for supplying power to the light source module.

Portable water bottle having a UV light sterilization module

A sterilization module including a main body, a circuit board disposed in the main body, a light source disposed on the circuit board to emit sterilizing light, and a transparent unit to protect the light source from an outside and including a material that transmits the sterilizing light, in which the light source includes a mesa including a first semiconductor layer, an active layer, and a second semiconductor layer, a first electrode electrically connected to the first semiconductor layer, and a second electrode disposed on the second semiconductor layer and electrically connected to the second semiconductor layer, in which the first electrode includes a first contact region disposed on the outer area of the first semiconductor layer and a second contact region at least partially surrounded by the mesa, and a distance between the transparent unit and the circuit board is greater than a height of the light source.

Sterilization module

A lighting device including at least one first light source configured to emit a visible light through a first light emitting surface, at least one second light source spaced apart from the first light source and configured to emit light having a wavelength for sterilization through a second light emitting surface, and a housing having a bottom portion, on which the first and second light sources are disposed. The housing can include at least one sidewall portion connected to the bottom portion to enclose the first light source and the second light source in one common area, in which the first and second light emitting surfaces face substantially the same direction, and both the first light emitting surface and the second light emitting surface can be disposed at a different elevation from the bottom portion of the housing.

Lighting device

A light emitting module including a light source configured to irradiate ultraviolet light, a board on which the light source is disposed, a tube accommodating the board and including a transparent region to transmit the ultraviolet light emitted from the light source, a first base coupled to one side of the tube, a second base coupled to the other side of the tube, a fixation groove disposed in the tube and connected to at least one of the first and second bases, in which the board is coupled to be inserted into the fixation groove, and the fixation groove is spaced apart from a center of the first base when viewed in a cross-section perpendicular to a length direction of the tube.

Sterilization module and water purifying device including same

A sterilization module includes a main body having an opening on the top surface thereof, a transparent member which is arranged on the inside of the main body so as to cover the opening, and through which light passes, an inner sealing member which is made of an elastic material and which covers the side surface of the transparent member, a light emitting module that comprises a substrate and a light emitting element installed on the upper surface of the substrate, and which emits light through the transparent member, and an inner holder which is fastened to the inner side surface of the main body and fixes the light emitting module to the inside of the main body.

A sterilization module including a light source configured to irradiate ultraviolet light, a board on which the light source is mounted, a protective tube accommodating the board therein and configured to transmit ultraviolet light irradiated from the light source, a first base coupled to one side of the protective tube, and a second base coupled to the other side of the protective tube, in which at least one of the first base and the second base includes an insertion part to be inserted into the protective tube, the insertion part having a first diameter when viewed in a first cross-section perpendicular to a length direction of the protective tube, and a cover part integrally formed on the insertion part and having a second diameter greater than the first diameter in the first cross-section.

Sterilization module and water purifying device having the same

A sterilizing device includes a pipe having an inlet and an outlet and allowing fluid to move therethrough and a light source provided on one side of the pipe and providing light to the fluid. At least a portion of the pipe is provided in a spiral shape and the inlet and/or the outlet are arranged in a light emitting region.

Sterilizing device

A sterilization apparatus includes a main body, and a plurality of sterilization modules. The main body defines a sterilization space for sterilization of a sterilization target. The sterilization modules are disposed on a plurality of inner surfaces of the main body surrounding the sterilization space, respectively, and deliver germicidal light to the sterilization space. In addition, the sterilization module includes a support member and a plurality of light sources. A space between adjacent light sources disposed in some regions of the support member is different from a space between adjacent light sources disposed in the other regions of the support member.

Disclosed are a spatial multiplexing method and apparatus using polarization in a multi-beam system. As the spatial multiplexing method using polarization in a multi-beam system, an embodiment of the present invention provides a spatial multiplexing method including determining different phases and different polarizations to be applied to a first beam and a second beam, precoding a signal so that the first beam and the second beam have the determined different phases, and converting polarization of the precoded signal so that the first beam and the second beam have the determined different polarizations.

Spatial multiplexing method and device using polarized wave in multibeam system

Provided a gas diffusion layer for fuel cells, the gas diffusion layer including: a carbon substrate; and a microporous layer formed on the carbon substrate, wherein the microporous layer comprises first carbon particles having a partially graphitized structure and a water-repellent binder resin binding the first carbon particles, and the microporous layer further comprises a cerium compound, a nitrogen-doped cerium compound, nitrogen-doped second carbon particles having a partially graphitized or non-graphitized structure, or a mixture of two or more, as a radical scavenger capable of removing hydrogen peroxide generated at a fuel cell open circuit potential or a higher potential. In the membrane electrode assembly and the fuel cell each employing the gas diffusion layer having excellent durability according to one or more embodiments, chemical or electrochemical degradation may be effectively prevented over a long period of time, and thus excellent electrochemical performance may be obtained over a long period of time. This leads to an extended lifetime of the fuel cell.

Gas diffusion layer comprising microporous layer including carbon having partially graphitized structure and radical scavenger additive, and fuel cell employing the same

Growing community of inventors

Gyeonggi-do, South Korea

Jae Young Choi