Samsung Electronics Co., Ltd.

Samsung Electro-mechanics Co., Ltd.

Samsung Sdi Co., Inc.

Samsung Led Co., Ltd.

Seoul National University

Seoung-jae Im

Tae-Hyung Kim

Tae-gon Kim

Tae-Gon Kim

Jeong-hee Lee

Byung-Ki Kim

Young-sic Kim

Shunichi Kubota

Eun-Joo Jang

Seo-Young Choi

Yoon-jung Lee

Jae-young Choi

Won-Cheol Jung

Joong-kon Son

Gi-young Kim

Ok-hyun Nam

Young-jun Park

Sang-Ho Park

Eun-Sung Lee

Jae-hee Cho

Hyung-kun Kim

Hidekazu Hatanaka

Hyoung-bin Park

Xiaoqing Zeng

Eun-joo Jang

Young-mo Kim

Won-tae Lee

Young-Sic Kim

Ji-hyun Hong

Shin-Hoo Kang

Seung-joo Kim

Oshir Ya Manashirov

Kubota Shunichi

A visible light sensitive photocatalyst including a compound represented by Formula 1:SiO&#x2003;&#x2003;Formula 1wherein A is one or more metals selected from Ag, Cu, and Au; Mis one or more metals selected from Li, Na, K, Rb, and Cs; Mis one or more metals selected from Ge, Sn, Ti, Zr, and Hf, and 1.7&#x2266;a&#x2266;2.3, 0.7&#x2266;b&#x2266;1.3, 2.7&#x2266;c&#x2266;3.3, 0&#x2266;x&#x3c;a, and 0&#x2266;y&#x3c;b.

Visible light sensitive photocatalyst, method of producing the same, and electrochemical water decomposition cell, water decomposition system, and organic material decomposition system each including the same

A composite protective layer for a photoelectrode, the composite protective layer including a chemical protective layer; and a physical protective layer, wherein the chemical protective layer has corrosion rate of 0.1 Coulombs per square centimeter per 10 hours or less when evaluated at a water decomposition potential, and the physical protective layer has a moisture transmittance rate of 0.001 grams per square meter per day or less and has an electrical conductivity.

Composite protective layer for photoelectrode structure, photoelectrode structure including the composite protective layer, and photoelectrochemical cell including photoelectrode structure

A visible light sensitive photocatalyst including: a composite including a first metal oxide, a second metal oxide, and a heterojunction therebetween, wherein the first and second metal oxides each include a Group 11 metal, wherein a first bond between metal atoms of the first metal oxide has a length that is smaller than a Van der Waals distance between the metals of the first bond, wherein a second bond between metal atoms of the second metal oxide has a length that is smaller than a Van der Waals distance between the metals of the second bond, and, wherein the composite has a band gap energy of about 1.0 eV to about 2.5 eV.

Visible light sensitive photocatalyst, method of producing visible light sensitive photocatalyst, and electrochemical water decomposition cell and organic material decomposition system each including visible light sensitive photocatalyst

A light absorbing layer for a photoelectrode structure, the light absorbing layer including copper oxide, wherein metallic copper (Cu) is present at a grain boundary of the copper oxide. Also, a photoelectrode structure including the light absorbing layer, a photoelectrochemical cell including the photoelectrode structure, and a solar cell including the light absorbing layer.

Light absorbing layer for photoelectrode structure, photoelectrode structure including the same, and photoelectrochemical cell including the photoelectrode structure

A water splitting oxygen evolving catalyst including: a metal oxide particle including a metal oxide represented by Formula 1:CoMO&#x2003;&#x2003;Formula Iwherein M is at least one selected from Al, In, Ga, Si, and Sn, x and y respectively satisfy the inequalities 0&#x2266;x&#x3c;0.5 and 1&#x3c;y&#x3c;2, and the metal oxide particle is in the form of a flake.

Water splitting oxygen evolving catalyst, method of preparing the catalyst, electrode having the catalyst, and water splitting oxygen evolving device having the electrode

An electrolyte membrane for a lithium battery, the electrolyte membrane including: a matrix including a polymerization product of a (meth)acrylate monomer composition; and a porous metal-organic framework dispersed in the matrix, wherein the metal-organic framework includes a crystalline compound including a metal ion or metal ion cluster which is chemically bound to an organic ligand, and a liquid electrolyte including a lithium salt and a nonaqueous organic solvent.

Electrolyte membrane for lithium battery, lithium battery using the electrolyte membrane, and method of preparing the electrolyte membrane

A white light emitting diode includes a blue light emitting diode ('LED') light source, and a light conversion layer which converts incident light from the blue LED light source into white light. The light conversion layer includes a green light emitting semiconductor nanocrystal and a red light emitting semiconductor nanocrystal. The white light emitting diode has a red, green and blue color ('RGB') color locus which is within a chrominance error range (&#xb1;4&#x394;E*ab&#xb1;2&#x394;E*ab) locus from the constant hue locus of each of sRGB color coordinates, or within a chrominance error range (&#xb1;4&#x394;E*ab&#xb1;2&#x394;E*ab) locus from the constant hue locus of each of AdobeRGB color coordinates.

White light emitting diode and liquid crystal display including the same

A white light emitting diode includes a blue light emitting diode ('LED') light source, and a light conversion layer which converts incident light from the blue LED light source into white light. The light conversion layer includes a green light emitting semiconductor nanocrystal and a red light emitting semiconductor nanocrystal. The white light emitting diode has a red, green and blue color ('RGB') color locus which is within a chrominance error range (&#xb1;4&#x394;E*) locus from the constant hue locus of each of sRGB color coordinates, or within a chrominance error range (&#xb1;4&#x394;E*) locus from the constant hue locus of each of AdobeRGB color coordinates.

Disclosed is a liquid crystal display which includes a first display panel including a plurality of pixel electrodes, a second display panel facing the first display panel, and a liquid crystal layer interposed between the first display panel and the second display panel, and a method of manufacturing the liquid crystal display panel. The second display panel includes a light emitting element displaying a color, an insulating layer disposed on the light emitting element and including a rubbed surface, a polarization layer disposed on the insulating layer and opposite to the light emitting element with respect to the insulating layer, and a common electrode disposed on the polarization layer and facing the pixel electrode.

Liquid crystal display and method of manufacturing the same

A halosilicate phosphor represented by Formula 1p(CaM)O.qMO.rMA:sM

Halosilicate phosphor and white light emitting device including the same

Provided is a laser display device. The laser display device may include at least one light source configured to emit at least one laser beam, at least one scanning unit configured to perform a scanning with the at least one laser beam, and an image forming unit configured to generate excitation light and scattering light by receiving the at least one laser beam from the scanning unit to form an image.

Laser display device employing blue laser diode

Disclosed is a silicate phosphor represented by Formula: LiASrBEuCSiDOEwhere A includes at least one ion selected from the group consisting of Na, K, Rb, and Cs. B includes at least one ion selected from the group consisting of Mg, Ca, Ba and Zn. C includes at least one ion selected from the group consisting of Sc, Y, La, Gd, Ce, Pr, Nd, Sm, Tb, Dy, Ho, Er, Tm, Yb, Lu and Bi. D includes at least one ion selected from the group consisting of B, Al, Ga, In and Tl. E includes at least one ion selected from the group consisting of F, Cl, Br, and I. Further disclosed is a white light emitting device including the silicate phosphor.

Silicate phosphor and white light emitting device including the same

A green phosphor, has an orthorhombic structure of a Pnma space group and the Formula 1:(MD)MOA&#x2003;&#x2003;[Formula 1]wherein Mis magnesium, calcium, strontium, barium, and any combination thereof, D is at least one of metal selected from the group consisting of europium, manganese, antimony, cerium, praseodymium, neodymium, samarium, terbium, dysprosium, erbium, ytterbium, bismuth, and any combination thereof, Mis at least one selected from the group consisting of silicon, germanium, aluminum, gallium, and any combination thereof, A is at least one selected from the group consisting of chlorine, fluorine, bromine, iodine, and any combination thereof, and 2.7&#x2266;p&#x2266;3.3, 0.7&#x2266;q&#x2266;1.3, 3.5&#x2266;r&#x2266;4.5, 1.7&#x2266;s&#x2266;2.3, and 0&#x3c;x&#x2266;0.1. A method of preparing the green phosphor is disclosed, and a white light-emitting device including the green phosphor. The white light-emitting device has good thermal stability.

Growing community of inventors

Seoul, South Korea

Seoung-jae Im