Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Lg Innotek Co., Ltd.

Hyundai Motor Company

Kia Motors Corporation

Magnachip Semiconductor, Inc.

Korea Advanced Institute of Science and Technology

Sungkyunkwan University

Cheil Industries Inc.

Coupang, Corporation

Samsung Sdi Co., Inc.

Samsung Electro-mechanics Co., Ltd.

Korea University Research and Business Foundation

Industry-University Cooperation Foundation Hanyang University

Korea Institute of Industrial Technology

Tae Ho Kim

Eun Joo Jang

Kun Su Park

Won Sik Yoon

Byung Jin Kim

Shin Ae Jun

Dae Young Chung

Jea Yong Yoo

Sung Woo Kim

Moon Gyu Han

Hyo Sook Jang

Soung Hyun Um

Jong Hyun Kim

Tae Hyung Kim

Takahiro Fujiyama

Seok Ha Hong

Cheol Jin Kim

SAng Hyeon Kang

Jeong Hee Lee

Oul Cho

Sung Soo Park

Kwanghee Kim

Ha Il Kwon

Hyuk Kang

Byung Mu Huh

Kang Soo Seo

Woo Jin Lee

Yuho Won

Jaejun Chang

Min Su Kim

Sang Woo Kim

Jin A Kim

Taehyung Kim

Seung Eun Lee

Dong Wook Kim

Yeon Ho Kim

Ji Eun Kim

Dong Hoon Kim

Sang Jin Lee

Jae Sung Lee

Young Chul Kim

Jin Ho Park

Young Dug Kim

Jong Hoon Oh

Jong Min Choi

Hongkyu Seo

Woo Seong Yoon

Chan Su Kim

He Won Kihl

Dai Hyung Ryu

Pung Yeun Cho

Yun Ic Hwang

Yu Jeub Ha

Fumiaki Kato

Masashi Tsuji

Sung Kwang Kim

Kyoung Ho Kim

Heejae Lee

Youn Soo Kim

Yeon Jin Kim

Yoo Seok Kim

Kwang Ho Choi

Hak Sung Lee

Jin Su Pyeon

Kyong Tae Han

Sa Yoon Hong

Jun-Mo Yoo

Jeong Rok Lee

Yoon Kyeong Lee

Kil Young Lee

Young Jae Choi

Hyun Gi Ahn

Hyun Woo Park

Su Lyun Sung

Dong Gyu Noh

Jong Rok Park

Hahk Rel Noh

Dae Sung Hwang

Cho Rong Ryu

Dongchan Kim

Yong Kim

Seok Weon Hong

Hee Hwan Ji

Tomoyuki Kikuchi

Jun Hui Kim

Yukika Yamada

Jeong Suong Yang

Da Som Lee

Byeong Do Kwak

Norihito Ishii

Dong Hyun Lee

Dong Hyun Roh

Chang Soo Woo

Seung Jae Kang

Jong Tae Park

Tae Jun Lee

Ji Young Jeong

Hee Su Yang

Byoung Hoon Choi

Nam Hoon Kim

A quantum dot light-emitting device including first electrode and a second electrode, a quantum dot layer between the first electrode and the second electrode, a first electron transport layer and a second electron layer disposed between the quantum dot layer and the second electrode. The second electron transport layer is disposed between the quantum dot layer and the first electron transport layer, wherein each of the first electron transport layer and the second electron transport layer includes an inorganic material. A lowest unoccupied molecular orbital energy level of the second electron transport layer is shallower than a lowest unoccupied molecular orbital energy level of the first electron transport layer, and a lowest unoccupied molecular orbital energy level of the quantum dot layer is shallower than a lowest unoccupied molecular orbital energy level of the second electron transport layer. An electronic device including the quantum dot light-emitting device.

Quantum dot light-emitting device and electronic device

A copolymer including a structural unit represented by Chemical Formula 1 wherein the copolymer is capable of improving luminous efficiency and durability, particularly, an improvement in luminescence life-span, of an electroluminescence device, particularly a quantum dot electroluminescence device.

Copolymer, electroluminescence device material including copolymer, and electroluminescence device

A quantum dot ink composition including a plurality of quantum dots, and a mixed solvent including a Solvent a and a Solvent b, the ink composition having a surface tension of about 30 mN/m to about 40 mN/m, where Solvent a is a cycloalkane compound with at least one ring carbon having a linear C4 to C16 alkyl group, and Solvent b is an aromatic hydrocarbon compound having a linear C2 to C12 alkyl group. A quantum dot electroluminescent device including a light emitting layer formed from the quantum dot composition.

Quantum dot ink composition, and quantum dot electroluminescent device

Disclosed is a copolymer including a structural unit represented by Chemical Formula 1 capable of improving performance (particularly durability) of an electroluminescent device.

Copolymer, electroluminescent device material including copolymer, and electroluminescent device

A light emitting device and a production method thereof. The light emitting device includes a light emitting layer including a plurality of quantum dots, and an electron auxiliary layer disposed on the light emitting layer, the electron auxiliary layer configured to transport electrons, inject electrons into the light emitting layer, or a combination thereof, wherein the electron auxiliary layer includes a plurality of metal oxide nanoparticles and a nitrogen-containing metal complex. The metal oxide nanoparticles include zinc and optionally a dopant metal, the dopant metal includes Mg, Co, Ga, Ca, Zr, W, Li, Ti, Y, Al, Co, or a combination thereof and a mole ratio of nitrogen to zinc in the electron auxiliary layer is greater than or equal to about 0.001:1.

Light emitting device, production method thereof, and display device including the same

Light emitting device, method of manufacturing the light emitting device, and display device including the light emitting device are disclosed. The light emitting device includes a first electrode and a second electrode each having a surface opposite the other, a light emitting layer including quantum dots that is disposed between the first electrode and the second electrode, and an electron auxiliary layer disposed between the light emitting layer and the second electrode, wherein the electron auxiliary layer includes metal oxide nanoparticles including an anion of an organic acid bound to a surface of the metal oxide nanoparticle.

Light emitting device with electron auxiliary layer including metal oxide nanoparticles, and method of manufacturing the light emitting device, and display device

The present invention provides a motor including a shaft, a rotor coupled to the shaft, and a stator disposed outside the rotor, wherein the stator includes a stator core, insulators disposed on the stator core, coils disposed on the insulators, and insulating members disposed between the insulators in a circumferential direction, the insulator includes a body on which the coil is disposed and a guide extending from one side of the body, the guide includes a protrusion protruding from an inner circumferential surface toward a center of the stator, and a lower portion of the protrusion includes a first inclined surface.

Motor

Provided are a latency prediction method and a computing device for the same. The latency prediction method includes receiving a deep learning model and predicting on-device latency of the received deep learning model using a latency predictor which is trained on the basis of a latency lookup table. The latency lookup table includes information on single neural network layers and latency information of the single neural network layers on an edge device.

Latency prediction method and computing device for the same

A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.

Light emitting device, method of manufacturing same and display device including same

An embodiment relates to a motor comprising: a shaft; a rotor coupled to the shaft; and a stator disposed on the outside of the rotor, wherein the stator comprises a stator core, an insulator disposed on the stator core, and a coil wound around the insulator, and the stator core is formed by arranging a plurality of unit stator cores in the circumferential direction, and a welded portion is formed by welding regions where unit yokes of the unit stator cores meet each other on the upper side and the lower side of the stator core. Accordingly, cogging torque and torque ripple of the motor may be reduced.

An arylamine-fluorene alternating copolymer having a structural unit (A) is represented by Chemical Formula (1): wherein Chemical Formula (1) is the same as described in the detailed description.

Arylamine-fluorene alternating copolymer, electroluminescence device material, and electroluminescence device using the polymer

A copolymer having a structural unit represented by Chemical Formula 1 is provided. The copolymer may improve performance, e.g., luminous efficiency, of an electroluminescence device. In Chemical Formula 1, the definition of each substituent is as described in the detailed description.

A motor has: a housing; a stator disposed inside the housing; a rotor disposed inside the stator; and a shaft coupled to the rotor. The stator has a stator core, an insulator disposed on the stator core, and a coil wound around the insulator. The insulator has: a first body; an inside guide protruding from the inside of the first body; an outside guide protruding from the outside of the first body; a first blade portion disposed to be spaced apart from one side of the first body and to protrude from the outside guide in the radial direction; a second blade portion disposed to be spaced apart from the other side of the first body and to protrude from the outside guide in the radial direction; and a protruding portion extending from one radial side of the first blade portion.

Insulator and motor comprising same

Growing community of inventors

Seoul, South Korea

Tae Ho Kim