Samsung Display Co., Ltd.

Dongwoo Fine-chem Co., Ltd.

Donghee Lee

Baek Hee Lee

Taekjoon Lee

Bong-Kyun Kim

Minwoo Kim

Hyung-Il Jeon

Jaejin Lyu

Junwoo Lee

Shinhyuk Choi

Jinho Park

Sun-Young Hong

Seung-Won Park

Jeoungsub Lee

Joonggun Chong

Kang-min Kim

Baekhee Lee

Sangjae Kim

Kyungtae Chae

Seungbo Shim

Jongsoo Lee

TaeGyun Kim

Jinsuek Kim

Juhee Song

Namheon Kim

Jaebok Chang

Dongil Son

Juho Kim

Joohwan Park

Junehyuk Jung

Chulsoon Park

Hyungjoo Kim

Sungjae Kim

Juo Nam

Chul Soon Park

Woonhyung Shim

Junghoon Song

JinSeuk Kim

SeungBo Shim

Seung-Hee Kim

Provided are a method of preparing a quantum dot, a quantum dot prepared thereby, and an electronic apparatus including the quantum dot. The method includes: preparing a core including a Group III element, a Group V element, and gallium (Ga); and preparing a shell covering the core by using a composition for forming the shell. The composition for forming the shell includes a first additive, and the first additive is a metal halide.

Method of preparing quantum dot, quantum dot, and electronic apparatus including the quantum dot

A quantum dot-containing material includes: a quantum dot; and at least one ligand chemically bonded to the surface of the quantum dot and represented by a certain formula. A composition and an electronic apparatus, each include the quantum dot-containing material.

Quantum dot-containing material, and composition and electronic device including the same

A display apparatus includes a display panel. A cover window covers the display panel. A first film is arranged over the cover window. The first film has a first rate of change of a storage modulus at frequencies due to external impacts that are below a reference frequency and a second rate of change of the storage modulus at frequencies due to external impacts that are above the reference frequency.

Display apparatus

A stirrer includes a magnetic bar and a microwave absorbing layer around the magnetic bar. The stirrer absorbs a microwave and converts the microwave to thermal energy to heat the mixed solution reactant.

Stirrer, apparatus of manufacturing quantum dot including the same, and method of manufacturing quantum dot using the quantum dot manufacturing apparatus

Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.

Display panel and method of fabricating the same

A display device including a light source member including a plurality of light emitting units emitting a first color light, an optical member disposed on an upper side of the light source member, and a liquid crystal display panel disposed on an upper side of the optical member. The optical member includes a base substrate, a color conversion layer disposed on the base substrate and including a quantum dot for converting the first color light into a second color light and a third color light, a filter layer disposed between the base substrate and the color conversion layer and transmitting the first color light and reflecting the second color light and the third color light, and an optical path changing layer disposed on at least one of an upper surface and a lower surface of the filter layer.

Display device

A composition for a light conversion layer includes: a base resin; quantum dots; and a thiol compound including at least one thiol group in a molecule.

Composition for light conversion layer, light conversion layer and electronic device including the same

An etchant composition of an embodiment includes a persulfate, a four-nitrogen ring compound, a two-chlorine compound, a fluorine compound and water, and has a weight ratio of the four-nitrogen ring compound and the two-chlorine compound of about 1:0.5 to about 1:4. The etchant composition may etch a multilayer metal substrate of titanium/copper and may be used for manufacturing a multilayer metal pattern and an array substrate having excellent properties of etched patterns.

Etchant composition and methods for manufacturing metal pattern and array substrate using the same

A display device including an optical member, a display panel disposed above the optical member, and a plurality of light emitting units disposed below the optical member and providing a first color light to the optical member. The optical member may include a glass substrate containing an upper surface and a lower surface facing each other in a thickness direction and overlapping the plurality of light emitting units in a plan view, and a quantum dot layer disposed directly on the upper surface or the lower surface and converting the first color light into a second color light and a third color light.

An etchant composition including a persulfate, a four-nitrogen ring compound, a carbonyl ring compound having two or more carbonyl groups, and water, and having a weight ratio of the four-nitrogen ring compound and the carbonyl ring compound of about 1:0.1 to about 1:2. The etchant composition may etch a multilayer of titanium/copper and may be used for manufacturing a metal pattern and an array substrate having excellent properties of an etched pattern.

Etchant composition, and method for manufacturing metal pattern and array substrate using the same

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Hwaseong-si, South Korea

Donghee Lee