Lg Display Co., Ltd.

Lg Innotek Co., Ltd.

Lg Electronics Inc.

Korea Advanced Institute of Science and Technology

Jung Keun Kim

Chun Gun Park

Hyun Cheol Jeong

Kyung Hoon Lee

Jeong Dae Seo

Jong Kwan Bin

Sung Hoon Pieh

Nam Sung Cho

Jae Man Lee

In Bum Song

Do Han Kim

Jong-Hyun Park

Seung Jae Lee

Jeongdae Seo

Jong-Kwan Bin

Sang Tae Park

Jin Hyuck Yu

Wook Song

Sung Kab Kim

Dong-Hee Yoo

Mi Young Han

Chun Ki Kim

Chungun Park

Soon Wook Cha

Yu Jeong Lee

Myeong Seon Cho

Sae Mi Park

Hvun Cheol Jeong

Sang Beom Kim

Min Hyeong Hwang

Min Jin Yang

Woong Sun Lee

Suk Young Bae

Dong Geun Chang

Tae Han Park

Bang Sook Lee

Young Ju Ryu

Hyun-cheol Jeong

Yong Kwan Kim

Hye Seung Kang

Young Jun Yu

Mi Yong Han

Sang Tae 209-1103 Mujigaemaeul Lg Apt Park

A white light emitting device and a display device using the same which can prevent a change in luminance due to change in viewing angle, improve color deviation, and lower a driving voltage at the same time, through a change in an internal stack structure and a thickness an emission-side electrode with regard to a vertical distance from a lower surface of the first electrode to a lower surface of the second electrode.

White light emitting device with light emitting layers in a single contour region and display device using the same

The present invention relates to a tactile sensor, a tactile stimulation sensing method using the same, and a robot skin and a robot comprising the same. Particularly, the present invention relates to a tactile sensor comprising an input layer for receiving an external tactile stimulus; a microphone member; and a medium layer disposed between the input layer and the microphone member, and including gas therein to transmit vibrations by the stimulus, a tactile stimulation sensing method using the same, and a robot skin and a robot comprising the same.

Tactile sensor, and tactile stimulation sensing method using the same, and robot skin and robot comprising the same

Disclosed are a light-emitting device and a display device including the same. An emissive layer is formed so as to have a dual-layer structure, the triplet energy level of a dopant of a first emissive layer adjacent to a hole transport layer is greater than the triplet energy level of a first host in the first emissive layer, and the triplet energy level of the first host is greater than the triplet energy level of a second host of a second emissive layer, whereby triplet excitons generated in the first emissive layer are recycled to the second emissive layer so as to be reused for light emission.

Light-emitting device and display device using the same

The present invention provides a motor comprising, a shaft, a rotor including a shaft hole in which the shaft is disposed, the rotor including a plurality of rotor plates stacked to each other and a stator disposed outside the rotor, wherein each rotor plate includes a plurality of guide pin holes disposed around the shaft hole in a circumferential direction and a skew check hole including a skew reference surface, wherein an outer circumferential surface of each rotor plate is attached with magnets, and an angle between lines connecting centers of the adjacent guide pin holes with a center of the shaft hole is greater than a skew angle of each rotor plate.

Rotor plate, rotor, motor and vehicle including same

The present invention may provide a motor including a housing, a stator disposed in the housing, a rotor disposed in the stator, a shaft coupled to the rotor, and a bus bar disposed on the stator and including a plurality of terminals, wherein the plurality of terminals include a neutral terminal and a plurality of phase terminals, the neutral terminal includes a first body of which a first width in a radial direction is greater than a second width in an axial direction and a plurality of first connectors extending from the first body, and the phase terminal includes a second body of which a first width in the radial direction is less than a second width in the axial direction and a plurality of second connectors extending from the second body.

Motor

The present invention provides a rotor plate including a rotating shaft hole and a skew check hole having a skew reference surface which is parallel to a reference line drawn from a center of the rotating shaft hole in a radius direction.

A structure of a motor which is capable of enhancing a sensing efficiency and a structural reliability is provided. Particularly, a sensing unit for a motor and a motor including the sensing unit which has a rotating shaft, a sensing plate press-fitted in a structure of passing through the rotating shaft, a sensing magnet disposed on the sensing plate, and a fixing plate coupled to a center of the rotating shaft by a coupling member and disposed in a structure of covering an exposed surface of the sensing magnet.

Sensing unit and motor using the same

Disclosed is a sensing magnet apparatus for an motor, the apparatus including a disk-shaped plate centrally inserted by a rotation shaft, a ring-shaped sensing magnet so installed as to surface-contact an upper surface of the plate, formed at a position near to a periphery with a main magnet, and formed at a position near to a through hole with a sub magnet, and a separation inhibition unit physically coupling the plate and the sensing magnet to maintain the coupled state between the plate and the sensing magnet.

Sensing magnet apparatus for motor

A host material is disclosed. The host material, as a compound which is represented by the following formula 1, has a chemical structure in which nitrogen and silicon atoms are chemically and directly bonded to each other. Wherein the 'a' is one selected from a material group which includes N, S, O, SOand NSiGGG, and the 'G1, G2 and G3' each become one of a hydrogen, and aromatic, heterocyclic and aliphatic groups which are or not substituted, respectively.

Host material and organic light emitting display device using the same

Disclosed herein are red phosphorescent compounds of the following formula:   

Red phosphorescent compounds and organic electroluminescent devices using the same

A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.

Red phosphorescent composition and organic electroluminescent device using the same

The invention relates to a red phosphorescent compound represented by the following Formula (1) and an organic electroluminescent (EL) device using the same: wherein 

Red phosphorescent compound and organic electroluminescent device using the same

Disclosed is an organic electroluminescent device comprising a structure having an anode, an emitting layer, and a cathode stacked therein, wherein a fluorescent compound represented by Formula 1 is used as a emitting material of the emitting layer or used as a dopant of the emitting layer:  wherein Aand Aare independently selected from a substituted or unsubstituted C-Caliphatic group, a C-Caromatic group and a C-Cheterocyclic group containing N, S or O, Ais selected from a substituted or unsubstituted C-Caliphatic group, a C-Caromatic group, a C-Cheterocyclic group containing N, S or O, and a hydrogen atom, and substituents of A, Aand Aare respectively one or more and the substituent is selected from the group consisting of C-Calkyl, C-Calkoxy, C-Calkylamino, C-Calkylsilyl, a halogen atom, C-Caryl, C-Caryloxy, C-Carylamino, C-Carylsilyl and a hydrogen atom.

Organic electroluminescence device

A red phosphorescent compound of Formula I:   and R1, R2, R3, R4 and R5 are as defined in the specification.

Disclosed herein is a red phosphorescent compound of the following Formula 1:  is includes a phenyl part and a quinoline part, the quinoline part has one substituent selected from a C-Calkoxy group and the phenyl part has substituents independently selected from hydrogen, C-Calkyl groups and C-Calkoxy groups, and is selected from 2,4-pentanedione, 2,2,6,6-tetramethylheptane-3,5-dione, 1,3-propanedione, 1,3-butanedione, 3,5-heptanedione, 1,1,1-trifluoro-2,4-pentanedione, 1,1,1,5,5,5-hexafluoro-2,4-pentanedione, and 2,2-dimethyl-3,5-hexanedione.

Growing community of inventors

Seoul, South Korea

Jung Keun Kim