Lg Display Co., Ltd.

Other

Hyundai Motor Company

Kia Corporation

Agency for Defense Development

Dae Hung Precision Ind'l Co., Ltd.

Cto Bio, Inc.

Seung Kyun Kim

Ki-Woog Song

Taeshick Kim

Taeil Kum

JeongHaeng Heo

Jaeseung Jang

HyungJune Kim

Min Ro Yun

JungSoo Park

Heedong Choi

Jaeil Song

Taesun Yoo

Younseok Kam

JiYoung Kim

Byoung Yong Kim

Bong-Sang Lee

Seongsu Jeon

Hong Ryeol Jeon

Gwijeong Cho

Mingyu Lee

Taeseok Lim

Sungwon Lee

Seung Hyun Yeo

Duk Hee Park

Chang Kyun Kim

Yun Jin Sung

Hyang K Kim

Hyeong Gwan Kim

Seong-cheol Cho

A reservoir cup assembly of an LPG fuel tank for a vehicle is configured to be installed on the fuel storage space side of the LPG fuel tank for automobiles, and includes a cup body disposed on the bottom side of the fuel storage space of the fuel tank and having a reservoir space for storing residual LPG fuel and a fuel supply formed on the reservoir space side of the cup body and inducing fuel from the fuel storage space side to the reservoir space side to a state in which fuel can flow in and remain stored.

Reservoir cup assembly of LPG fuel tank for vehicle

Disclosed is a capsule filling apparatus. The capsule filling apparatus includes a supplying member configured to supply a tablet; a moving member configured to move the tablet supplied from the supplying member in a preset direction; a catching member configured to catch the tablet moved by the moving member by suction and insert the caught tablet into a capsule; and a capsule accommodating member located below the catching member so that the capsule is accommodated therein.

Capsule filling apparatus

Disclosed herein are an organic light-emitting diode and an organic light-emitting display device including the same. The organic light-emitting diode includes: a first electrode; a first light emitting structure disposed on the first electrode and including a first organic emissive layer; a second light emitting structure disposed on the first light emitting structure and including a second organic emissive layer; a third light emitting structure disposed on the second light emitting structure and including a third organic emissive layer; and a second electrode on the third light emitting structure, wherein a full width at half maximum (FWHM) of a peak wavelength of light emitted from each of the first organic emissive layer and the third organic emissive layer is within a range from 26 nm to 36 nm, inclusive.

Organic light-emitting diode and display device comprising the same

An organic light-emitting diode includes a first electrode, a first light-emitting unit (EL unit) disposed on the first electrode and including a first organic light-emitting layer, a first charge generating layer on the first EL unit, a second EL unit disposed on the first charge generating layer and including a second organic light-emitting layer, a third organic light-emitting layer and a fourth organic light-emitting layer, a second charge generating layer on the second EL unit, a third EL unit disposed on the second charge generating layer and including a fifth organic light-emitting layer, and a second electrode on the third EL unit. A dopant concentration of the third organic light-emitting layer is greater than a dopant concentration of the fourth organic light-emitting layer. An organic light emitting display device can include the organic light-emitting diode.

Disclosed is an organic light emitting display device. The organic light emitting display device includes a first emission part between a first electrode and a second electrode, a second emission part on the first emission part, and a first charge generation layer and a second charge generation layer between the first emission part and the second emission part. The first emission part includes a first organic layer, and the second emission part includes a second organic layer. A first thickness includes the first emission part and the first charge generation layer, and a second thickness includes the second emission part and the second charge generation layer. The first thickness is equal to or greater than the second thickness.

Organic light emitting display device with first to third emission parts

An organic light emitting display device includes a first electrode and a second electrode on a substrate, the first electrode being opposite to the second electrode; and at least one emission part between the first electrode and the second electrode, the at least one emission part including at least one organic layer, wherein the at least one organic layer comprises a peak wavelength of electroluminescence (EL) spectrum (PWES) structure where a moving range of a peak wavelength of an EL spectrum emitted from the at least one emission part is set.

Organic light emitting display device

An organic light emitting display device reduces a grayscale-based color difference of the organic light emitting display device. The organic light emitting display device includes opposite first and second electrodes on a substrate and a plurality of emission parts between the first and second electrodes. At least one among the plurality of emission parts includes a first emission layer and a second emission layer having different wavelength ranges. A dopant content in the first emission layer is lower than a dopant content in the second emission layer.

An organic light emitting display device includes a first emission part between an anode and a cathode and a second emission part on the first emission part. At least one of the first emission part and the second emission part includes at least three emission layers emitting lights of different colors, and one of the at least three emission layers include a green emission layer including a phosphorescent material. Accordingly, a lifetime and color reproduction rate of the organic light emitting display device having green lifetime is enhanced.

Organic light emitting display device with multiple emission layers

A white organic light-emitting display device includes a red emission layer between a charge generation layer and a yellow-green emission layer and having a hole transport-type host. The white organic light-emitting display device can improve brightness, color gamut, and color shift rate since the red emission layer functions as a hole transport layer and an electron blocking layer, as well as an emission layer. The white organic light-emitting display device can further improve the efficiency of the red emission layer by reducing exciton quenching between the charge generation layer and the red emission layer by the insertion of an auxiliary layer composed of a hole transport-type host between the charge generation layer and the red emission layer.

White organic light-emitting display device

Discussed is an organic light emitting display device for reducing a color defect or a color difference which occurs in the front or side of the organic light emitting display device. The organic light emitting display device can include a first electrode, a second electrode and an organic layer between the first electrode and the second electrode, the organic layer including at least one emission part. The organic layer is configured for a peak wavelength of an electroluminescence (EL) spectrum of the organic light emitting display device emitted from the at least one emission part to have a range from 10 nm less a predetermined peak wavelength to 10 nm more than the predetermined peak wavelength.

An organic light emitting display device is discussed. The organic light emitting display device in one embodiment includes at least one light emitting layer between an anode and a cathode, and an electron transport layer between the at least one light emitting layer and the cathode. The electron transport layer may include a first electron transport material for blocking holes from the light emitting layer to the electron transport layer, and a second electron transport material for assisting in a transfer of electrons to the light emitting layer, wherein the first electron transport material and the second electron transport material have different triplet exciton energy levels and different electron mobilities.

An organic light emitting diode display has uniform light emission efficiency over the entire pixel area. The organic light emitting diode display comprises: a substrate having a red pixel area, a green pixel area, and a blue pixel area arrayed in a matrix; an anode electrode in the red, green, and blue pixel areas; a hole injection layer including an organic material with an extinction coefficient less than about 0.13 and on the anode electrode covering a whole surface of the substrate; an emission layer on the hole injection layer; an electron injection layer on a whole surface of the emission layer; and a cathode electrode on a whole surface of the electron injection layer.

Growing community of inventors

Seoul, South Korea

Seung Kyun Kim