Hyundai Motor Company

Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Kia Motors Corporation

Kia Corporation

Samsung Sdi Co., Inc.

Yonsei University

Samsung Mobile Display Co., Ltd.

Dic Corporation

Seung Hyun Lee

Yoon Geun Cho

Je Yeon Kim

Hae Jun Jeong

Seong Taek Lee

Sok Won Noh

Sun Hoe Kim

Myung Won Song

Jin Wook Seong

Mu Hyun Kim

Tae Min Kang

Sang Bong Lee

Jin Soo Kim

Noh Min Kwak

Byeong Wook Yoo

Yeun Joo Sung

Ki Seong Seo

Tetsuhiro Tanaka

Chang Duk Kang

Yeong-Gyu Kim

Jae Young Kim

Woo Young Lee

Sung Hyun Kim

Ji Eun Kim

Heon Ju Lee

Ju Young Lee

Hidetoshi Nakata

Kwang Myung Cho

Tae Sik Kim

Hyun-seok Choi

Tsuyoshi Ohyama

Woo Yong Lee

Jin Kyu Kang

Sug Woo Jung

Toru Ishii

Hee Yeon Kim

So Ra Lee

Chang Ho Yi

Kwang Joon Cho

Jun Min Lee

Hui-sub Lim

Ji Yoon Song

Byueng Jin Chang

Kyeong Woo Jang

A sensor cleaning system for cleaning an environment sensor includes: an air cleaning system configured to clean an environment sensor by spraying compressed air; a washer fluid cleaning system configured to clean the environment sensor by spraying washer fluid onto the environment sensor; a suction cleaning system configured to suck around the environment sensor; and a controller configured to control the air cleaning system, the washer fluid cleaning system, and the suction cleaning system.

Sensor cleaning system

An apparatus for reducing flow noise of an air intake system of a vehicle is provided as an assembly of a body member and a cover member. An acoustic metamaterial unit includes a chamber having a predetermined size, an inlet flow path, and an outlet flow path provided therein and is connected to a pipe of an air intake system. The apparatus advantageously reduces or removes high-frequency flow noise occurring in a turbocharger by using the acoustic metamaterial unit. The size and shape of the acoustic metamaterial unit is standardized such that the acoustic metamaterial unit is used compatibly regardless of the type of vehicles, which can make it possible to advantageously reduce costs and improve salability.

Apparatus for reducing flow noise of air intake system of vehicle

A display device includes a first thin film transistor disposed on a substrate. A first insulating interlayer covers the first thin film transistor. An active pattern is disposed on the first insulating interlayer. The active pattern includes indium-gallium-zinc oxide (IGZO) having a thickness in a range of about 150 &#x212b; to about 400 &#x212b;. A gate insulation layer covers the active pattern. A gate pattern is disposed on the gate insulation layer. A second insulating interlayer covers the gate pattern.

Display device

An embodiment variable valve device of a vehicle intake system includes a variable valve housing fixed to a housing of an air cleaner and including a valve passage penetrating the air cleaner, a variable valve flap rotatably coupled to the variable valve housing and configured to perform opening and closing operations based on an intake negative pressure of an engine to open and close the valve passage, and a cam protrusion and a leaf spring provided on the variable valve flap and the variable valve housing, respectively, wherein the cam protrusion and the leaf spring are in contact with each other.

Variable valve device of vehicle air intake system

An apparatus of amplifying sound waves may include a metamaterial structure having a metamaterial inside thereof, an inlet through which air flows into the metamaterial structure, and a penetration portion formed to penetrate a portion of one side of the metamaterial structure, a membrane member coupled to the penetration portion, and a resonance member surrounding the membrane member and coupled to the metamaterial structure and including a space inside thereof and a discharge port fluidically communicating with an outside thereof and the internal space.

Apparatus for amplifying sound waves

A foldable circular polarizing plate includes a polarizer and a foldable compensation film disposed on one surface of the polarizer, wherein in-plane retardations of the liquid crystal layer at 450 nm, 550 nm, and 650 nm wavelengths satisfy Relationship Equations 1 or 2, the compensation film is configured to absorb light in a wavelength region of less than or equal to 420 nm, and a reflection color in a CIE-Lab color coordinate system satisfies &#x394;a*b*&#x2264;5.0 and a foldable organic light emitting diode display including the same.(450 nm)&#x3c;(550 nm)&#x2264;(650 nm)&#x2003;&#x2003;[Relationship Equation 1](450 nm)&#x2264;(550 nm)&#x3c;(650 nm)&#x2003;&#x2003;[Relationship Equation 2]

Foldable circular polarizing plate and display device

A variable intake system for a vehicle is provided and includes an air cleaner that filters air via a filter and supplies the air to an engine. A main duct is connected to the air cleaner to supply the air, and a variable valve has a housing that is coupled and mounted to a mounting aperture of a mounting part disposed on a front end of the filter of the air cleaner. An internal passage of the housing is opened by suction pressure of the engine in the mounting part to suction external air. A projection formed on the housing of the variable valve is inserted into a projection seat formed in the mounting part, so that the variable valve is secured to the mounting part.

Variable intake system for vehicle

A display device includes a polycrystalline semiconductor including a channel, a first electrode, and a second electrode of a driving transistor, a first gate insulating layer, a gate electrode of a driving transistor, a first electrode of a boost capacitor, a second gate insulating layer, a first interlayer insulating layer, an oxide semiconductor including a channel, a first electrode, and a second electrode of a second transistor, a channel, a first electrode, and a second electrode of a third transistor, and a second electrode of a boost capacitor, a third gate insulating layer disposed on the oxide semiconductor, a gate electrode of the second transistor overlapping the channel of the second transistor, a gate electrode of the third transistor overlapping the channel of the third transistor, and a second interlayer insulating layer disposed on the gate electrode of the second transistor and the gate electrode of the third transistor.

A hose clamp may include a body portion having an annular shape which is open at one portion and surrounding an external surface of a hose and an external surface of an object to be fastened, a stationary portion coupled to an external surface of one end portion of the body portion, a movable portion coupled to an external surface of an opposite end portion of the body portion, and a fastening portion coupled to the stationary portion to be movable along axial directions of the body portion. The fastening portion moves along one of the axial directions of the body portion and presses the movable portion in a first circumferential direction of the body portion such that the one end portion and the opposite end portion of the body portion move toward each other and the body portion inwardly presses and fastens the hose and the object.

Hose clamp

A lactate dehydrogenase mutant, a polynucleotide encoding the mutant, a recombinant yeast cell including the polynucleotide, and a method of preparing the mutant and a method of producing lactate by using the same.

Lactate dehydrogenase mutant, polynucleotide coding for the mutant, yeast cell including the polynucleotide, method of preparing the mutant, and method of producing the lactate using the same

Provided are a yeast cell in which the activity of an external mitochondrial NADH dehydrogenase is decreased and a method of producing lactate by using the yeast cell.

Yeast cell with inactivated NADH dehydrogenase and method of producing lactate using the yeast cell

A method of the invention includes preparing a mold having a hydrogen detection part pattern, a nanogap pattern and a base to be formed on a hydrogen sensor substrate; preparing a material to which the patterns are transferrable; forming the hydrogen sensor substrate by bringing the mold into contact with the material to thus transfer the patterns to the material and then detaching the mold from the material to which the patterns are transferred, the hydrogen sensor substrate having a base part corresponding to the base, a plurality of hydrogen detection parts erected from the base part and corresponding to the nanogap pattern and a plurality of nanogaps formed between the hydrogen detection parts and corresponding to the hydrogen detection part pattern; and forming, on the hydrogen sensor substrate, a thin film of a transition metal or an alloy thereof to be expanded by hydrogen.

Hydrogen sensor and method of manufacturing the same

A laser induced thermal imaging (LITI) apparatus and a method of making an electronic device using the same are disclosed. The LITI apparatus includes a chamber, a substrate support, a contact frame, and a laser source or oscillator. The LITI apparatus transfers a transferable layer from a film donor device onto a surface of an intermediate electronic device. The LITI apparatus uses a magnetic force to provide a close contact between the transferable layer and the surface of the intermediate device. The magnetic force is generated by magnetic materials formed in two components of the LITI apparatus that are spaced apart interposing transferable layer and the surface of the intermediate device. Magnets or magnetic materials are formed in the two following components of the LITI apparatus: 1) the intermediate device and the film donor device; 2) the intermediate device and the contact frame; 3) the substrate support and the film donor device; or 4) the substrate support and the contact frame.

Film donor device for laser induced thermal imaging

Laser induced thermal imaging apparatus

Method of making an organic light emitting display device

Growing community of inventors

Incheon, South Korea

Seung Hyun Lee