Duk San Neolux Co., Ltd.

Semes Co., Ltd.

Other

Mando Corporation

Dae Sung Kim

Sun Hee Lee

Bum Sung Lee

Jae Taek Kwon

Soung Yun Mun

Moo Jin Park

Mun Jae Lee

Yun Suk Lee

Hyun Ju Song

Dae Hwan Oh

Sun Pil Hwang

Ho Young Jung

Ki Ho So

Chi Hyun Park

Seong Je Park

Dong Hwa Lee

Dai Geon Yoon

Soo Hong Lee

Jung Wook Lee

Jung Hwan Park

Won Sam Kim

Jin Hwan Lee

Jin Ho Yun

Seul Gi Kim

Sang Eun Noh

Ji Hyeon Kim

SeungCheol Lee

Jong Gwang Park

Seul-Gi Kim

Hyoung Keun Park

Jung Cheol Park

Yeon Seok Jeong

Jeong Seok Kim

Seok Jong Lee

Seul-gi Kim

Woo Sin Jung

Jae-Youl Kim

Beomjeong Oh

Jin Bae Jeon

Yong Tak Hyun

Sanguk Son

Ho Jin Jang

Jae Hoon Park

Ga Eun Lee

Hye Min Cho

Jeeyong Jung

Bong Man Choi

Sung Yun Mun

Hyungoo Kwon

Kil Hee Ko Kim

Kwangbok Jun

Young Ho Seo

Sang Uk Son

Provided is an organic electric element and an electronic device thereof, by using the mixture of the compounds as a phosphorescent host material, it is possible to achieve a high luminous efficiency and a low driving voltage of an organic electric element, and the life span of the device can be greatly improved.

Compound for organic electric element, organic electric element using the same, and electronic device thereof

An ink treatment apparatus and method are provided. The ink treatment apparatus includes: a reservoir storing ink; a head module ejecting the ink; a first control valve controlling a flow of the ink; a plurality of fluid transfer lines installed between the reservoir and the head module and having the ink flow therein; a pump installed in the fluid transfer lines to pump the ink; a flow rate measurement module installed in the fluid transfer line, the flow rate measurement module measuring a flow rate of the ink in accordance with the flow of the ink and providing ink flow rate information that is information regarding the flow rate of the ink; and a control module controlling a circulation ratio of the ink between the fluid transfer lines by controlling the pump and the first control valve based on the ink flow rate information.

Ink treatment apparatus and method

The inventive concept provides a substrate treating apparatus. The substrate treating apparatus comprising: a treating vessel including an outer cup and an inner cup placed in an inner side of the outer cup, the inner cup and the outer cup in combination defining a recollecting route for a recollecting a liquid; a rotatable spin head placed within the treating vessel on which a cleaning jig is placed; wherein the treating vessel comprises a first protrusion protruding from an inner side surface of the outer cup to direct a cleaning liquid scattering from the cleaning jig toward a surface of the inner cup.

Treating vessel and liquid processing apparatus

Provided are a substrate treating liquid supply unit for constantly maintaining a liquid level of a nozzle of an inkjet head unit through real-time water level measurement, and a substrate treating apparatus including the same. The substrate treating liquid supply unit includes: a first reservoir connected to an inkjet head unit for jetting a substrate treating liquid onto a substrate and providing the substrate treating liquid to the inkjet head unit; a water level sensor measuring a water level of the substrate treating liquid stored in the first reservoir; and a pressure control module compensating for a pressure provided to the first reservoir based on an amount variation in the water level of the substrate treating liquid, wherein a liquid level of a nozzle of the inkjet head unit is constantly maintained.

Substrate treating liquid supply unit and substrate treating apparatus including the same

A unit for supplying a substrate-treating liquid is provided with a first reservoir and a second reservoir between which a differential pressure is constantly maintained to establish a flow rate, along with a substrate-treating apparatus having the unit for supplying the substrate-treating liquid. The unit for supplying the substrate-treating liquid includes a supply reservoir module and a buffer reservoir module. The supply reservoir module includes a first reservoir for supplying the substrate-treating liquid to an inkjet head unit for jetting the substrate-treating liquid onto a substrate, and a second reservoir for recovering the substrate-treating liquid that remains unused in the inkjet head unit. The buffer reservoir module is configured to provide the substrate-treating liquid to the first reservoir. Differential pressure is constantly maintained between the first reservoir and the second reservoir.

Unit for supplying substrate treating liquid and apparatus for treating substrate including the same

Provided are a nozzle inspection method and a nozzle inspection apparatus capable of accurately detecting a defect in an inkjet head nozzle within a short time. The nozzle inspection method comprises discharging a plurality of droplets into a first region of interest of a substrate using a first nozzle to form an inspection pattern, and determining whether the first nozzle is defective based on the inspection pattern.

Nozzle inspection method, nozzle inspection apparatus, and substrate processing apparatus including the same

Provided is a novel compound capable of improving the luminous efficiency, stability and life span of a device, an organic electric element using the same, and an electronic device thereof.

Compound for organic electronic element, organic electronic element using the same, and electronic device thereof

A fluid discharging device includes a body member including an entrance configured to receive fluid and a passage line through which the fluid is transferred to a chamber, and a first foreign material removing unit coupled to the body member, and expanding and restoring such that foreign materials accumulated on a surface of the first foreign material removing unit is removed.

Fluid discharging device, substrate processing system including same, and fluid discharging method thereof

Provided are an organic electric element comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.

Compound for organic electronic device, organic electronic device using same, and electronic apparatus thereof

Disclosed is a degassing apparatus. The degassing apparatus includes a dissolved gas extracting nozzle that extracts dissolved gases in a form of bubbles from a treatment solution including the dissolved gases, a first tank that separates the bubbles extracted while passing through the dissolved gas extracting nozzle from the treatment solution, and a second tank having a stabilization space, in which the treatment solution, from which the bubbles have been separated, is stored from the first tank and is stabilized. The dissolved gas extracting nozzle is configured such that a diameter of an outlet is smaller than a diameter of an intermediate passage such that the dissolved gases in the treatment solution are extracted in the form of the bubbles through a cavitation phenomenon.

Degassing apparatus and substrate treating apparatus

The organic electric element comprising a compound represented by Formula 1 as material of an emission-auxiliary layer and an electronic device thereof are disclosed, and by comprising the compound represented by Formula 1 in an emission-auxiliary layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.

Organic electric element comprising compound for organic electric element and electronic device thereof

Use of a mixture of compounds according to the present invention as a phosphorescent host material can achieve a high light emitting efficiency and a low driving voltage in an organic electric element. In addition, an organic electric element having a greatly improved lifespan, and an electronic device comprising the same are provided.

Compound for organic electric element, organic electric element using same, and electronic device comprising same organic electronic element

Provided are a mixture of compounds used as a phosphorescent host material in an organic electronic element, an organic electronic element comprising the compounds to achieve high light-emitting efficiency, low driving voltage, and significantly improved lifespan, and an electronic device comprising the element.

Compound for organic electronic element, organic electronic element using same, and electronic device thereof

Provided are an organic electric element and an electronic device thereof, the element using a mixture of a compound, of the present invention, as a phosphorescent host material such that high light-emitting efficiency and a low driving voltage of the organic electronic element can be achieved, and the duration of the element can be greatly improved.

Growing community of inventors

Yongin-si, South Korea

Dae Sung Kim