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Seoul Viosys Co Ltd patents


Recent patent applications related to Seoul Viosys Co Ltd. Seoul Viosys Co Ltd is listed as an Agent/Assignee. Note: Seoul Viosys Co Ltd may have other listings under different names/spellings. We're not affiliated with Seoul Viosys Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Seoul Viosys Co Ltd-related inventors


Light emitting device and manufacturing method therefor

A light emitting device and a manufacturing method therefor are disclosed. The light emitting device comprises: a patterned sapphire substrate (PSS) including a plurality of concave parts and protruding parts on the upper surface thereof; a buffer layer including a concave part buffer layer, which is positioned on the concave... Seoul Viosys Co Ltd

Insect trap using uv led lamp

The present document relates to an insect trap using an ultraviolet light-emitting diode (UV LED) lamp, and more particularly, to an insect trap using, in place of a conventional UV light source lamp, a UV LED lamp that significantly increases the insect trapping efficiency. One example implementation of the insect... Seoul Viosys Co Ltd

Light-emitting device with improved light extraction efficiency

Disclosed is a light-emitting device. The light-emitting device comprises: a light-emitting structure comprising a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first contact electrode which ohmically contacts the first conductive... Seoul Viosys Co Ltd

Photocatalytic filter for degrading mixed gas and manufacturing method thereof

An photocatalytic filter is provided to include a support; and a photocatalytic material coated on the support to cause a photocatalytic reaction to degrade an undesired gas present in an air, and wherein the photocatalytic filter has cells with a width equal to or less than 2 mm, thereby providing... Seoul Viosys Co Ltd

Ultraviolet ray emitting diode lighting device

Disclosed is an ultraviolet ray emitting diode lighting device. The disclosed invention comprises: an ultraviolet ray emitting diode for emitting ultraviolet rays; a substrate on which an ultraviolet ray emitting diode is mounted; a base on which a space for accommodating the substrate is formed and an electrode pin electrically... Seoul Viosys Co Ltd

Charging mobile device and multi-station charging apparatus using the same

A charging apparatus for a mobile device includes a charging apparatus case having a slot into which a mobile device is inserted and mounted, wherein the front and rear surfaces of the mobile device are exposed in the slot; and a UV light source configured to irradiate UV light onto... Seoul Viosys Co Ltd

Lighting system for reptile and reptile habitat including the same

A lighting system includes an ultraviolet (UV) light source including a UVA light source configured to emit UVA light having various wavelengths; and a UVB light source configured to emit UVB light and control a lighting direction of the UVB light towards a target, a sensor including a UVA sensor... Seoul Viosys Co Ltd

Skin tanning and phototherapy system and apparatus

A tanning or a phototherapy system including a light source including light emitting elements configured to emit ultraviolet (UV) light having different peak wavelengths, a controller configured to control luminous characteristics of the light source, and a sensor configured to sense at least one of the luminous characteristics of the... Seoul Viosys Co Ltd

Vertical light emitting diode having electrode configuration and light emitting diode package having the same

A light emitting diode including a semiconductor stack including a lower semiconductor layer, an active layer, and an upper semiconductor layer; an upper electrode connected to the upper semiconductor layer and including an electrode pad and extensions extending from the electrode pad; and a lower electrode connected to the lower... Seoul Viosys Co Ltd

Systems and methods for thermal hydro-synthesis of semiconductor materials by holding a substrate wafer within a chamber in a vertical direction

Devices, systems and methods for fabricating semiconductor material devices by placing a batch of wafers in a chemical solution within a growth chamber. The wafers are held in a vertical direction and are actuated to move within the chemical solution while growing a layer over exposed surfaces of the wafers.... Seoul Viosys Co Ltd

Tubular fluid purification apparatus

A tubular fluid purification apparatus includes a guide part provided with an inlet port into which fluid is drawn, a discharge part provided with an outlet port from which the fluid is discharged, a conduit part configured to provide a space for flow of the fluid between the guide part... Seoul Viosys Co Ltd

Air cleaner

The present invention relates to an air cleaner and, more particularly, to an air cleaner provided with a housing divided into an outer housing and an inner housing, wherein the outer housing and the inner housing are separated from one another, a photocatalytic filter and a collection filter are installed... Seoul Viosys Co Ltd

Storage apparatus having air purifying module

A storage apparatus according to an embodiment may include a body having a storage space of storage products and an air purifying module coupled to the body. The air purifying module may include a light emitting diode part disposed along a passage of air to provide ultraviolet light, and a... Seoul Viosys Co Ltd

Light emitting diode for surface mount technology, manufacturing the same, and manufacturing light emitting diode module

A light emitting diode (LED) includes a substrate, a first semiconductor layer disposed on the substrate, an active layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the active layer, a first conductive layer disposed on a portion of the second semiconductor layer, a second conductive... Seoul Viosys Co Ltd

Photocatalytic module for automobile air conditioner and automobile air conditioner having the same

The present provides an air conditioner having the photocatalytic module installed therein and an LED disposed upstream of the photocatalytic filter on the flow path of the duct.... Seoul Viosys Co Ltd

Semiconductor substrate, semiconductor device, and manufacturing methods thereof

A method of manufacturing a semiconductor substrate including forming a first layer on a substrate, patterning the first layer to form a plurality of patterns spaced apart from one another, forming a second layer on the patterns to cover each of the patterns, heat-treating the second layer to form cavities... Seoul Viosys Co Ltd

Light-emitting device and manufacturing the same

A light-emitting diode package includes a frame portion with a chip-mounting region defined in an upper portion thereof, and first and second frames spaced apart from each other. A light-emitting diode is mounted on at least a portion of the chip-mounting region with a bonding layer interposed therebetween. The frame... Seoul Viosys Co Ltd

High efficiency light emitting device

A high-efficiency light-emitting device of the present invention includes: a nitride-based semiconductor laminate layer comprising a first conductive-type semiconductor layer, an active layer, and a second conductive-type semiconductor layer; a substrate comprising a first electrode and a second electrode each connected to the first conductive-type semiconductor layer and the second... Seoul Viosys Co Ltd

Compact air cleaner using uv led and photocatalytic filter

Disclosed herein is an air cleaner which performs dust collection and sterilization as well as deodorization while having a small size enough to be fitted into a vehicle cup holder for its use, and has a strong and easy maintenance structure. The air cleaner includes a photocatalytic UV LED (57)... Seoul Viosys Co Ltd

Light emitting diode

A light emitting diode including a first light emitting cell and a second light emitting cell separated from each other on a substrate, a first transparent electrode layer electrically connected to the first light emitting cell, an interconnection electrically connecting the first light emitting cell to the second light emitting... Seoul Viosys Co Ltd

Light emitting device

A light emitting device includes a first bonding pad configured to be mounted to a substrate, a first electrode electrically connected to the first bonding pad, a first conductive type semiconductor layer having a middle area disposed between two, opposing end areas, a second conductive type semiconductor layer disposed on... Seoul Viosys Co Ltd

Two-sided, surface light source device using led

Disclosed herein is a light source device using light-emitting diodes (LEDs). Specifically, a two-sided, surface light source device is implemented with point light sources such as LEDs in a simple configuration, such that even surface light is emitted. The two-sided, surface light source device includes: a substrate on which light-emitting... Seoul Viosys Co Ltd

Insect trap using uv led lamp

The present disclosure relates to an insect trap using an ultraviolet light-emitting diode (UV LED) lamp, and more particularly, to an insect trap using, in place of a conventional UV light source lamp, a UV LED lamp that significantly increases the insect trapping efficiency. The insect trap according to the... Seoul Viosys Co Ltd

Semiconductor light emitting device and manufacturing the same

A nitride semiconductor light emitting device may include: a semiconductor layer; an active layer; a second semiconductor layer; mesa regions formed to expose the semiconductor layer; a second electrode formed under the second semiconductor layer; a cover metal layer formed at a corner under the second semiconductor layer to overlap... Seoul Viosys Co Ltd

Light emitting diode and fabricating the same

Exemplary embodiments of the present invention disclose a light emitting diode including an n-type contact layer doped with silicon, a p-type contact layer, an active region disposed between the n-type contact layer and the p-type contact layer, a superlattice layer disposed between the n-type contact layer and the active region,... Seoul Viosys Co Ltd

Vertical ultraviolet light emitting device

A UV light emitting device is disclosed. The UV light emitting device includes: a substrate; an n-type semiconductor layer disposed on the substrate; an active layer disposed on the n-type semiconductor layer; a hole injection layer disposed on the active layer and comprising Al; an Al-delta layer disposed on the... Seoul Viosys Co Ltd

Light emitting device and fabricating the same

A light emitting device and method of fabricating the same using a wafer level package process are disclosed. The light emitting device has improved heat dissipation to prevent damage by heat, thereby achieving improvement in reliability and luminous efficacy. In addition, the light emitting device has a small difference in... Seoul Viosys Co Ltd

Light emitting diode with high efficiency

A light emitting diode includes: a substrate; a semiconductor stack disposed on the substrate and including a lower semiconductor layer, an upper semiconductor layer and an active layer interposed between the lower semiconductor layer and the upper semiconductor layer, the semiconductor stack having an isolation groove exposing the substrate through... Seoul Viosys Co Ltd

Insect trap using uv led lamp

The present disclosure relates to an insect trap using an ultraviolet light-emitting diode (UV LED) lamp, and more particularly, to an insect trap using, in place of a conventional UV light source lamp, a UV LED lamp that significantly increases the insect trapping efficiency. The insect trap according to the... Seoul Viosys Co Ltd

Detergent pourer sterilizer and sterilizing method thereby

Disclosed herein is a detergent pourer sterilizer. In one aspect, a detergent pourer sterilizer is provided to include a housing including a hollow portion having an open side; a detergent pourer configured to be detachably attached to the housing; a cover member configured to open or close the one open... Seoul Viosys Co Ltd

Uv light emitting diode package and light emitting diode module having the same

A UV LED package and an LED module including the same. The UV LED package includes an upper semiconductor layer; a mesa disposed under the upper semiconductor layer, having an inclined side surface, and comprising an active layer and a lower semiconductor layer; a first insulation layer covering the mesa... Seoul Viosys Co Ltd

Light emitting diode and manufacturing method thereof

A light emitting diode includes a support substrate; a light emitting structure including a second semiconductor layer, an active layer, and a first semiconductor layer; at least one groove formed on the lower surface of the light emitting structure; a second electrode located on at least the lower surface of... Seoul Viosys Co Ltd

Light emitting device and fabricating the same

Provided are a light emitting device and a method of fabricating the same. The light emitting device includes: a light emitting structure including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer and including a first surface and a second surface; first and... Seoul Viosys Co Ltd

Insect trap

An insect trap device for attracting mosquitoes includes a main body including an upper inlet and a lower outlet, a suction fan disposed in the main body and configured to draw air from the upper inlet to the lower outlet, an insect filter disposed upstream of the suction fan, the... Seoul Viosys Co Ltd

09/14/17 / #20170263821

Light-emitting diode

The present invention relates to a light-emitting diode having enhanced liability. More particularly, a light-emitting diode has enhanced liability in a high-temperature and/or high humidity environment as well as in a room-temperature environment and can have decrease in light-emitting characteristics prevented. In addition, the present invention relates to a light-emitting... Seoul Viosys Co Ltd

08/24/17 / #20170244000

Light detection device

... Seoul Viosys Co Ltd

08/17/17 / #20170236865

Light emitting diode having a plurality of light emitting units

A light emitting diode includes a substrate including a concave-convex pattern having concave portions and convex portions, a first light emitting unit disposed on the substrate, a second light emitting unit disposed on the substrate, a first wire connecting the first light emitting unit to the second light emitting unit... Seoul Viosys Co Ltd

08/17/17 / #20170236977

Light-emitting diode and manufacturing method therefor

A light-emitting diode and a manufacturing method therefor are disclosed. The light-emitting diode comprises: a first conductive semiconductor layer; at least two light-emitting units arranged by being spaced from each other on the first conductive semiconductor layer, respectively including an active layer and a second conductive semiconductor layer, and including... Seoul Viosys Co Ltd

08/10/17 / #20170227436

Portable estimating air quality and methods of operating the same

A portable apparatus for estimating air quality is provided. The portable apparatus includes a light source unit suitable for emitting incident light having a predetermined wavelength toward air to generate scattered light which is reflected by particles in the air, a light detection unit suitable for collecting information on the... Seoul Viosys Co Ltd

08/03/17 / #20170216475

Storage apparatus having air purifying module

A storage apparatus according to an embodiment may include a body having a storage space of storage products and an air purifying module coupled to the body. The air purifying module may include a light emitting diode part disposed along a passage of air to provide ultraviolet light, and a... Seoul Viosys Co Ltd

07/13/17 / #20170200857

Light emitting diode and fabricating the same

A method of fabricating a light emitting diode (LED) includes: sequentially stacking a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer on a substrate; and separating the substrate into unit chips, and at the same time, forming a concavo-convex structure having the shape of irregular... Seoul Viosys Co Ltd

07/13/17 / #20170200858

Light-emitting diode module having light-emitting diode joined through solder paste and light-emitting diode

Disclosed are a light emitting diode and a light emitting diode module. The light emitting diode module includes a printed circuit board and a light emitting diode joined thereto through a solder paste. The light emitting diode includes a first electrode pad electrically connected to a first conductive type semiconductor... Seoul Viosys Co Ltd

07/13/17 / #20170200863

Light emitting diode and fabricating the same

Exemplary embodiments provide a light emitting diode that includes: at least one lower electrode providing a passage for electric current; a light emitting structure placed over the at least one lower electrode to be electrically connected to the lower electrode, the light emitting structure is disposed to form at least... Seoul Viosys Co Ltd

07/13/17 / #20170200864

Light-emitting diode and application therefor

A light-emitting diode is provided to include: a transparent substrate having a first surface, a second surface, and a side surface; a first conductive semiconductor layer positioned on the first surface of the transparent substrate; a second conductive semiconductor layer positioned on the first conductive semiconductor layer; an active layer... Seoul Viosys Co Ltd

06/29/17 / #20170186810

Light emitting device

A light emitting device includes a substrate and a plurality of light emitting cells disposed on the substrate. Each light emitting cell includes a first semiconductor layer and a second semiconductor layer, an active layer between the first and the second semiconductors, a conductive material on the second semiconductor layer,... Seoul Viosys Co Ltd

06/01/17 / #20170154921

Light-emitting element and light-emitting diode

A light-emitting element includes a light-emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer interposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first contact electrode and a second contact electrode located on the light-emitting structure, and... Seoul Viosys Co Ltd

05/25/17 / #20170148845

Light emitting diode chip having distributed bragg reflector and fabricating the same

A light-emitting diode package including a body and leads. The body comprising a mounting surface. The light emitting diode package also includes a light emitting diode chip including a substrate and a plurality of light emitting cells disposed on the substrate and positioned to be spaced apart from each other,... Seoul Viosys Co Ltd

05/25/17 / #20170148954

Light emitting device having wide beam angle and fabricating the same

A light emitting device including a light emitting structure disposed on one surface of a substrate and a transflective portion disposed on the other surface of the substrate. The transflective portion and the substrate have different indexes of refraction from one another.... Seoul Viosys Co Ltd

05/25/17 / #20170148968

Light emitting diode and light emitting device including the same

Disclosed herein is a light emitting device. The light emitting device is provided to include a light emitting structure, a first electrode pad, a second electrode pad and a heat dissipation pad, and a substrate on which the light emitting diode is mounted. The substrate includes a base; an insulation... Seoul Viosys Co Ltd

05/04/17 / #20170125634

Ultraviolet light-emitting device

Disclosed is an ultraviolet light-emitting device. The light-emitting device includes: an n-type contact layer including a GaN layer; a p-type contact layer including an AlGaN or AlInGaN layer; and an active region of multiple quantum well structure positioned between the n-type contact layer and the p-type contact layer. In addition,... Seoul Viosys Co Ltd

05/04/17 / #20170125640

Light emitting element

A light-emitting element according to an embodiment of the present document has a transparent electrode having an opening, and the transparent electrode has a protrusion on a side surface of the opening. A second electrode pad is arranged on the opening of the transparent electrode, and abuts the protrusion. Accordingly,... Seoul Viosys Co Ltd

04/20/17 / #20170108173

Compact light emitting diode chip and light emitting device including the same

A light emitting diode chip includes: a first conductive type semiconductor layer disposed on a substrate; a mesa disposed on the first conductive type semiconductor layer and including an active layer and a second conductive type semiconductor layer; an insulation layer covering the first conductive type semiconductor layer and the... Seoul Viosys Co Ltd

04/20/17 / #20170108937

Compact light emitting diode chip, light emitting device and electronic device including the same

A light emitting diode chip used in devices includes: a substrate including protrusions disposed on an upper surface; a light emitting structure disposed on the substrate and including at least one hole through a second conductive type semiconductor layer and an active layer and partially exposing a first conductive type... Seoul Viosys Co Ltd

04/20/17 / #20170110629

Light emitting element

The light emitting element is provided to comprise: a first conductive type semiconductor layer; a mesa; a current blocking layer; a transparent electrode; a first electrode pad and a first electrode extension; a second electrode pad and a second electrode extension; and an insulation layer partially located on the lower... Seoul Viosys Co Ltd

04/06/17 / #20170098741

Light emitting diode devices with zinc oxide layer

LED devices having high-quality single crystal ZnO structures for spreading currents and extracting light out of the LEDs are disclosed. In one aspect, a LED device is provided to include a substrate; a first semiconductor layer exhibiting a first conductivity type and formed over the substrate; an active light-emitting structure... Seoul Viosys Co Ltd

04/06/17 / #20170098747

Light emitting device

Disclosed herein is a light emitting device manufactured by separating a growth substrate in a wafer level. The light emitting device includes: a base; a light emitting structure disposed on the base; and a plurality of second contact electrodes disposed between the base and the light emitting structure, wherein the... Seoul Viosys Co Ltd

03/30/17 / #20170092821

Light emitting diode module for surface mount technology and manufacturing the same

An LED is provided to include: a first conductive type semiconductor layer; an active layer positioned over the first conductive type semiconductor layer; a second conductive type semiconductor layer positioned over the active layer; and a defect blocking layer comprising a masking region to cover at least a part of... Seoul Viosys Co Ltd

03/23/17 / #20170084790

Light emitting diode for surface mount technology, manufacturing the same, and manufacturing light emitting diode module

A light emitting diode (LED) includes a substrate, a first semiconductor layer disposed on the substrate, an active layer disposed on a portion of the first semiconductor layer, a second semiconductor layer disposed on the active layer, a first conductive layer disposed on a portion of the first semiconductor layer,... Seoul Viosys Co Ltd

03/16/17 / #20170072078

Fluid sterilizer and associated connecting device

A sterilizer may include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the... Seoul Viosys Co Ltd

03/16/17 / #20170077355

Light-emitting diode with improved light extraction efficiency

According to the present invention, a light-emitting diode with improved light extraction efficiency comprises: a semiconductor laminated structure including an N-layer, a light-emitting layer, and a P-layer formed on a substrate; an N-type electrode formed on the N-layer; and a P-type electrode formed on the P-layer, wherein the N-type electrode... Seoul Viosys Co Ltd

03/09/17 / #20170069789

Light emitting diode

A light emitting diode is provided to comprises: a substrate that has an elongated rectangular shape in one direction; a light emitting structure positioned on the substrate and having an opening for exposing a first conductive semiconductor layer; a first electrode pad disposed to be closer to a first corner... Seoul Viosys Co Ltd

03/09/17 / #20170069790

Light emitting device with high efficiency

A light emitting device includes a substrate including gallium nitride, and a semiconductor layer disposed on the substrate, the semiconductor layer including an n-type nitride semiconductor layer, an active layer disposed on the n-type nitride semiconductor layer, and a p-type nitride semiconductor layer disposed on the active layer, in which... Seoul Viosys Co Ltd

03/09/17 / #20170069799

Light-emitting diode and manufacturing same

A light-emitting diode including a support substrate, a semiconductor stack disposed on the support substrate and including a p-type compound semiconductor layer, an active layer, and an n-type compound semiconductor layer, a reflective metal layer disposed between the support substrate and the semiconductor stack, the reflective metal layer being in... Seoul Viosys Co Ltd

02/16/17 / #20170047483

Light emitting diode chip having electrode pad

Disclosed herein is an LED chip including electrode pads. The LED chip includes a semiconductor stack including a first conductive type semiconductor layer, a second conductive type semiconductor layer on the first conductive type semiconductor layer, and an active layer interposed between the first conductive type semiconductor layer and the... Seoul Viosys Co Ltd

Patent Packs
02/02/17 / #20170033263

Uv light emitting diode and fabricating the same

Exemplary embodiments provide a UV light emitting diode and a method of fabricating the same. The method of fabricating a UV light emitting diode includes growing a first n-type semiconductor layer including AlGaN, wherein growth of the first n-type semiconductor layer includes changing a growth pressure within a growth chamber... Seoul Viosys Co Ltd

01/26/17 / #20170023265

Air conditioner having air purifying module

An air conditioner including a body having an evaporator for heat-exchanging air flowing in the body, and an air purifying module coupled to the body. The air purifying module may have a light emitting diode part disposed along a flow path of the air to provide ultraviolet rays, and a... Seoul Viosys Co Ltd

01/26/17 / #20170025571

Light emitting diode with high efficiency

A light emitting diode includes a light emitting structure including first and second conductive type semiconductor layers, an active layer, a first electrode electrically connected to the first conductive type semiconductor layer, a current blocking layer disposed on a lower surface of the light emitting structure, and a second electrode... Seoul Viosys Co Ltd

01/12/17 / #20170012173

Light emitting diode having electrode pads

A light-emitting diode includes a substrate, a first conductive type semiconductor layer arranged on the substrate, a second conductive type semiconductor layer arranged on the first conductive type semiconductor layer, active layer disposed between the first conductive type semiconductor layer and the second conductive type semiconductor layer, a first electrode... Seoul Viosys Co Ltd

01/12/17 / #20170012176

Light emitting diode module for surface mount technology and manufacturing the same

An LED is provided to include: a first conductive type semiconductor layer; an active layer positioned over the first conductive type semiconductor layer; a second conductive type semiconductor layer positioned over the active layer; and a defect blocking layer comprising a masking region to cover at least a part of... Seoul Viosys Co Ltd

01/05/17 / #20170005231

Light emitting diode and manufacturing the same

Disclosed herein are a light emitting diode including a plurality of protrusions including zinc oxide and a method for manufacturing the same. According to an exemplary embodiment of the present disclosure, the light emitting diode includes: a substrate; a nitride light emitting structure disposed on the substrate; and a transparent... Seoul Viosys Co Ltd








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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