Samsung Electronics Co., Ltd.

S-printing Solution Co., Ltd.

Hiroshi Miyao

Tadao Yagi

Hiromichi Jin

Yukika Yamada

Ryuichi Satoh

Tomoyuki Kikuchi

Yoshiyuki Oishi

Ryosuke Kamitani

Manabu Takezawa

Daisuke Nagao

Mikio Konno

Mami Adachi

Keisuke Abe

Disclosed an organic-inorganic hybrid composition including a polymer (A) including a triazine ring structure represented by General Formula (1) in a polymer main chain structure; 

Organic-inorganic hybrid composition, and article and optical component including the same

An external additive for a toner includes: a particulate of a polymerization product of at least one silicon compound selected from a silane compound represented by Chemical Formula 1: Si(OR)(wherein Ris a C1 to C6 monovalent hydrocarbon group) and a hydrolysis-condensation product thereof. The particulate has the following properties: a number average particle diameter of about 50 nm to about 250 nm, a first specific surface area (&#x3b1;) measured by a gas adsorption method of about 13 m/g to about 80 m/g, and true density measured by a nominal volume expansion method of about 1.9 g/cmto about 2.1 g/cm.

External additive for toner, process for producing the same, and toner comprising the same

A complex particle including a core particle and a shell particle,

Complex particle, external additive for toner and method of preparing complex particle

An electrophotographic photoreceptor having excellent cleaning performance and high durability for a long time and an electrophotographic imaging apparatus employing the electrophotographic photoreceptor are provided. The electrophotographic photoreceptor includes a photosensitive layer and a protective layer sequentially formed in this stated order on a conductive support. The protective layer includes a metal oxide surface-treated with a phosphorous-containing compound, wherein the metal oxide includes at least one selected from a group consisting of tin oxide, zinc oxide, and titanium oxide. The phosphorous-containing compound is a polymer including a phosphorus-oxoacid moiety reacting with the metal oxide, a photo-reactive moiety, and a lubricative moiety including at least one selected from a group consisting of fluorine and silicon at side chains.

Electrophotographic photoreceptor and electrophotographic imaging apparatus employing the same

An organic electroluminescence device includes a support substrate, a first transparent electrode on the support substrate, an organic light-emitting layer on the first transparent electrode, a second transparent electrode on the organic light-emitting layer, and a high refractive index layer arranged between the support substrate and the first transparent electrode, having at least one layer having a refractive index greater than or equal to a refractive index of the support substrate, having a light dispersion portion for dispersing incident light from the organic light-emitting layer, and having a planar surface contacting the first transparent electrode.

Organic electroluminescence device and method of manufacturing the same

A nanocomposite including: a matrix including a polyimide; and surface-modified inorganic oxide particles disposed in the matrix, wherein a surface of a particle of the surface-modified inorganic oxide particles is modified with an imide functional group.

Growing community of inventors

Yokohama, Japan

Hiroshi Miyao