Samsung Electronics Co., Ltd.

Seoul National University

Graphene Square Inc.

Industry-Academic Cooperation Foundation, Dankook University

Yun Sung Woo

Weonho Shin

Chan Kwak

Hyeon Cheol Park

Eun Joo Jang

Tae Hyung Kim

Jae-young Choi

Jeong Hee Lee

Dae Young Chung

Hyun A Kang

Oul Cho

Jinyoung Hwang

Daejin Yang

Youngjin Cho

Kwanghee Kim

Byung Hee Hong

Dong Jin Kim

Shin Ae Jun

Jongmin Lee

Doh Won Jung

Eun-Hyoung Cho

Hiesang Sohn

Jooyeon Ahn

Kwang Hee Kim

Hyangsook Lee

Eun-hyoung Cho

Hyun Bum Kang

Yoon Chul Son

Jong Wook Roh

Kyoung-Seok Moon

Woong Ko

Hee Jung Park

Kimoon Lee

Hyosug Lee

Yong Hee Cho

Dong-Su Ko

Weon Ho Shin

Jae-Young Choi

The present disclosure may provide a metal-graphene composite having excellent mechanical properties.

Metal-graphene composite

A method of evaluating quality of graphene using a confocal laser scanning microscope, the method comprising steps of: irradiating with laser light a graphene layer formed on a catalyst layer; detecting a signal of light reflected from the graphene layer; forming a planar image of the graphene layer using the detected optical signal; and analyzing a contrast between graphene and the catalyst layer in the planar image, wherein the graphene layer is continuously formed on the catalyst layer by a roll-to-roll process.

Method for evaluating quality of graphene

An electrode structure includes: a first nonconductive layer; a first conductive layer disposed on the first nonconductive layer; a second nonconductive layer disposed on the first conductive layer; a second conductive layer disposed on the second nonconductive layer; and a third nonconductive layer disposed on the second conductive layer, where at least one of the first conductive layer and the second conductive layer includes a two-dimensional conductive material.

Electrode structure and touch detecting sensor using the same

A light emitting device including a semiconductor nanocrystal and a ligand bound to a surface of the semiconductor nanocrystal, wherein the ligand includes an organic thiol ligand or a salt thereof and a polyvalent metal compound including a metal including Zn, In, Ga, Mg, Ca, Sc, Sn, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Sr, Y, Zr, Nb, Mo, Cd, Ba, Au, Hg, Tl, or a combination thereof, and a display device including the light emitting device.

Light emitting device and display device including quantum dot

A transparent electrode including: a first layer including a thermosetting copolymer including a first repeating unit having an aromatic moiety as a pendant group or incorporated in a backbone of the copolymer and a second repeating unit capable of lowering a curing temperature, a combination of a first polymer including the first repeating unit and a second polymer including the second repeating unit, or a combination thereof; a second layer disposed directly on one side of the first layer, wherein the second layer includes graphene; and a third layer disposed on the second layer, wherein the third layer includes an electrically conductive metal nanowire.

Transparent electrodes and electronic devices including the same

An electronic device includes a first electrode and a second electrode facing each other, an emission layer comprising a plurality of quantum dots, wherein the emission layer is disposed between the first electrode and the second electrode; a first charge auxiliary layer disposed between the first electrode and the emission layer; and an optical functional layer disposed on the second electrode on a side opposite the emission layer, wherein the first electrode includes a reflecting electrode, wherein the second electrode is a light-transmitting electrode, wherein a region between the optical functional layer and the first electrode comprises a microcavity structure, and a refractive index of the optical functional layer is greater than or equal to a refractive index of the second electrode.

Device with quantum dot emissive layer and display device comprising the same

A conductive film including: a substrate; an electrically conductive layer disposed on the substrate, wherein the electrically conductive layer includes a plurality of nano-sized conductors; and a protective layer disposed directly on the electrically conductive layer, wherein the protective layer includes a crosslinked polymer having a perfluorinated backbone.

Conductive films and electronic devices including the same

Electric device with quantum dot emissive layer, and display device comprising the same

A transparent electrode includes a substrate; a first layer disposed on the substrate, the first layer including a graphene mesh structure, the graphene mesh structure including graphene and a plurality of holes; and a second layer disposed on the first layer, wherein the second layer includes a plurality of conductive nanowires.

An electrically conductive thin film including a plurality of nanosheets including a doped titanium oxide represented by Chemical Formula 1 and having a layered crystal structure:(ATi)O&#x2003;&#x2003;Chemical Formula 1wherein, in Chemical Formula 1, &#x3b4; is greater than 0, A is at least one dopant metal selected from Nb, Ta, V, W, Cr, and Mo, and &#x3b1; is greater than 0 and less than 1. Also, an electronic device including the electrically conductive thin film.

Electrically conductive thin films

An electrical conductor including a substrate, a first conductive layer including graphene, and a second conductive layer including a conductive metal nanowire, wherein the first conductive layer and the second conductive layer are disposed on the substrate, wherein the first conductive layer is disposed between the substrate and the second conductive layer or on the second conductive layer, wherein the first conductive layer has a first surface facing the second conductive layer and a second surface which is opposite to the first surface, and wherein, in the first surface and the second surface, the graphene is p-doped with a p-type dopant.

Electrical conductors and electronic devices including the same

A conductor includes a plurality of metal nanostructures having a circular cross-sectional shape, where each of the metal nanostructure is surrounded by an organic material having a thickness of less than or equal to about 0.5 nm. A method of manufacturing a conductor includes preparing a metal nanostructure having a polygonal cross-sectional shape, and providing a metal nanostructure having a circular cross-sectional shape by supplying light to the metal nanostructure having a polygonal cross-sectional shape.

Conductor and method of manufacturing the same

A transparent electrode includes: a substrate; an electrically conductive layer disposed on the substrate and including a plurality of nano-sized conductors; and an organic/inorganic composite layer directly disposed on the electrically conductive layer and including a cross-linked polymer and nano-sized inorganic oxide particles, wherein the nano-sized inorganic oxide particles are included in an amount of greater than or equal to about 1 part by weight and less than about 35 parts by weight, relative to 100 parts by weight of the cross-linked polymer. Also an electronic device including the same.

Growing community of inventors

Yongin-si, South Korea

Yun Sung Woo