Lg Innotek Co., Ltd.

Samsung Electronics Co., Ltd.

Postech Academy-industry Foundation

Daejoo Electronic Materials Co., Ltd.

In Jae Lee

Jin Gyeong Park

Won Jin Kim

Ju Yeon Won

Soon Gil Kim

Sang Gon Kim

Sun Mi Lee

Sung Hoon Kim

Kyoung Hoon Chai

Dong Hwa Lee

In Ho Choi

Sung Ho Jang

Jun Phill Eom

Yong Kim

Sang Jun Koo

Jun Hwi Choi

Hyuck Shin

Geun Bae Lee

In Seong Sohn

Dong Hyeon Lee

Seong Han Ryu

Eui Yeol Yang

Jeong-Gil Kim

Joon-Geol Park

Min Seok Choi

Jun Phil Eom

Hong Suck Seo

Hye-Sung Lee

In-Hee Cho

Ji-Hun Lee

According to one embodiment of the present invention, a heating rod comprises: a first thermal diffusion plate; a ceramic substrate arranged on the first thermal diffusion plate and having a heating element arranged therein; and a second thermal diffusion plate arranged on the ceramic substrate, wherein the first thermal diffusion plate and the second thermal diffusion plate are respectively stacked in a plurality of layers. Since the first thermal diffusion plate and the second thermal diffusion plate are stacked in the plurality of layers, a heating rod having a high thermal efficiency and being capable of fast heating and a vehicular heating device including the same can be obtained.

Heating rod, heating module including same, and heating device including same

An embodiment discloses a heating rod comprising: a ceramic substrate; and a heat-radiating element that is arranged in the ceramic substrate, wherein the ratio of the thickness of the ceramic substrate to the thickness of the heat-radiating element is between 1:2 and 1:50. The embodiment discloses a heater comprising: a case; a heat-radiating module that is arranged inside the case; and a power module that is electrically connected to the heat-radiating module, wherein the power module includes a substrate part, a heat sink that is connected to the substrate part, and a ventilation part through which a fluid flows in and out to/from the heat sink.

Heating rod and heater having same

An extreme ultraviolet generation apparatus is provided. The extreme ultraviolet generation apparatus includes a chamber, a droplet generator configured to provide a droplet into the chamber, a shroud which extends along a movement path of the droplet inside the chamber and surrounds the movement path of the droplet, a charging unit configured to charge the droplet, a monitoring unit configured to measure a position of the charged droplet, an alignment unit including at least one electromagnet, the alignment unit configured to correct the position of the charged droplet within the shroud using the at least one electromagnet, and an acceleration unit configured to accelerate the charged droplet after the position of the charged droplet has been corrected.

Extreme ultraviolet generation apparatus

Embodiments of the present invention relate to a phosphor plate and a lighting device including the phosphor plate, the phosphor plate according to an embodiment of the present invention has a light incident region on which light generated from a light source is incident and a light emitting region which converts a wavelength of the incident light and then outputs the light, wherein a ratio of a diameter of the light incident region and a diameter of the light emitting region ranges from 1:3 to 1:9.

Phosphor plate and lighting device including the same

The present invention relates to a phosphor plate comprising: a base plate; and phosphor included in the base plate, and provides a phosphor plate and a method for manufacturing the same, wherein one side of the phosphor plate comprises: a protrusion part formed by protrusion of the phosphor fixed to the base plate; and a recess part formed by separation of the phosphor from the base plate, the protrusion part being 20 to 70% with respect to the area of one side of the phosphor plate.

Phosphor plate and method for manufacturing the same

Embodiments of the present invention relate to a light emitting package having excellent light extraction efficiency and thermal stability, the light emitting package comprising: a light emitting unit; a photo-conversion substrate arranged on one surface of the light emitting unit; and an adhesive member arranged between the light emitting unit and the photo-conversion substrate, and comprising inorganic nanoparticles dispersed in a silicone-based resin.

Light emitting package and vehicle lighting device comprising same

A lighting apparatus includes: a light source configured to generate laser beams; a light converter disposed in a direction in which the laser beams are emitted and configured to generate converted beams excited by the laser beams and transmitted beams of the laser beams; and a light housing disposed in front of the light converter, having an opening along a path of beam travel, and configured to adjust a light distribution of the converted beams.

Lighting apparatus with improved color deviation

An embodiment of the present invention relates to a phosphor plate, which is a plate-shaped photo-conversion structure in which a phosphor is dispersed inside of a glass matrix, and has an uneven surface comprising at least one type of pattern, formed on at least one surface of the both surfaces of the plate, wherein the pattern occupies 70-95% of the area of the one surface.

An integrated light-emitting package is provided for excellent light extraction efficiency and heat dissipation effect. The integrated light-emitting package includes: a light-emitting element layer including a plurality of light-emitting units arranged at predetermined intervals; an optical conversion substrate disposed along the upper portion of the light-emitting device layer; and a first adhesive member disposed in each gap between the light-emitting units.

Integrated light-emitting package

A lighting apparatus which is improved in terms of a light distribution property and a performance of radiating heat includes: a light source which generates laser light; a light conversion unit which is disposed in a direction that the laser light is emitted, and includes a phosphor layer that generates a converted light which is excited by the laser light; and a housing which covers a side surface of the phosphor layer, and is disposed on a light emitting surface of the light conversion unit, wherein the housing includes an opening which exposes a first surface of the phosphor layer, and a plurality of slits.

Lighting apparatus

Provided is a ceramic phosphor plate including a first phosphor layer containing a short-wave phosphor in a transparent ceramic matrix and a second phosphor layer containing a long-wave phosphor, thereby enabling the reduction of a production cost by reducing an amount used of the high-priced long-wave phosphor (red phosphor).

Ceramic phosphor plate and lighting device including the same

A light emitting device package is provided. The light emitting device package may include a package body, a circuit pattern on the package body, a light emitting chip on the circuit pattern, a connector to connect the light emitting chip to the circuit pattern, a phosphor layer on the light emitting chip, and a first protective layer including a Group III nitride provided on the package body to cover the circuit pattern, the light emitting chip, and the connecting member.

Light emitting device package

Provided are a paste for contacts and a solar cell using the same. The paste for contacts includes Al powder, glass frit, inorganic binder, and P-type oxidation containing I group elements.

Paste for contacts and solar cell using the same

Provided are a ternary glass composition containing SiO, BOand ZnO, and a ceramic phosphor plate including a glass frit obtained by vitrification of the glass composition as a matrix and obtained by sintering at least one phosphor.

Glass composition for photo-conversion member and ceramic photo-conversion member using the same

Provided are a light conversion substrate intended for converting an excited beam into a conversion beam, and a light emitting package including the light conversion substrate, the light conversion substrate being implemented in a structure in which side parts of the light conversion substrate for converting a beam emitted from a light emitting element are formed to have different tapers so that uniform color distribution can be implemented all over the entire surface of the light conversion substrate upon packaging the light conversion substrate with the light emitting element.

Growing community of inventors

Seoul, South Korea

In Jae Lee