Samsung Display Co., Ltd.

Taekjoon Lee

Hyelim Jang

Kyungseon Tak

Jongmin Ok

Baekkyun Jeon

Younggu Kim

Jin-Soo Jung

Sun-Young Chang

Junwoo Lee

Baek Hee Lee

Sunyoung Chang

Minwoo Kim

Donghee Lee

Young Gu Kim

Gak Seok Lee

Jinsoo Jung

Jaejin Lyu

Hyung-Il Jeon

Duckjong Suh

Seunghee Jang

Byoungduk Lee

Jaeheung Ha

Duck Jong Suh

Kawon Pak

Sanghee Yu

Jiyun Park

Baekhee Lee

Seungyeon Jeong

Sanggyun Kim

Jaebok Chang

Taejin Kong

Kyoungtae Kim

Hyunku Ahn

Junehyuk Jung

Chulsoon Park

Kyungsig Lee

Sungjae Kim

Juo Nam

Maksym V Kovalenko

Viktoriia Morad

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

Provided are a quantum dot including a core including crystals of a first semiconductor; a shell located on the core and including crystals of at least one second semiconductor; a first region located on the shell and including a first ligand; and an outerlayer located on the first region and an oligomer and/or polymer including a metal and a polar organic group, and an ink composition, an electronic device, and an optical member including the quantum dot.

Quantum dot, and ink composition, optical member and electronic device including the same

An ink composition including: a first multifunctional monomer including two or more photo-functional groups and a first carbon-containing chain; a second monofunctional monomer including one photo-functional group and a second carbon-containing chain; and semiconductor nanoparticles, wherein the first carbon-containing chain and the second carbon-containing chain each independently contain an alkyl group, and the number of carbons in the second carbon-containing chain is less than the number of carbons in the first carbon-containing chain. A film formed using the ink composition, and an electronic apparatus including the film.

Ink composition, film formed using the ink composition, and electronic apparatus including the ink composition

An apparatus for manufacturing a quantum dot is provided, the apparatus including a first supplying part that provides a cationic precursor, a second supplying part that provides an anionic precursor, a mixing part connected to the first supplying part and the second supplying part, and a reaction part including a reaction tube configured to receive a liquid mixture of the cationic precursor and the anionic precursor from the mixing part and a first microwave generator configured to provide a microwave that is transmitted through the reaction tube. Therefore, the apparatus may produce a quantum dot of multi-element compounds.

Apparatus for manufacturing quantum dot and quantum dot manufacturing method using the same

Provided are an organometallic halide compound represented by Formula 1 and having a zero-dimensional non-perovskite structure, and a light-emitting device, an optical member, and an apparatus, each including the organometallic halide compound. The light-emitting device may include a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, where the emission layer includes the organometallic halide compound.

Organometallic halide compound, and optical member, light-emitting device, and apparatus, each including the same

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 low refractive layer includes a plurality of hollow inorganic particles and a matrix between the hollow inorganic particles, and capable of exhibiting a good refractive index and improved durability by enhancing the weight ratio of the hollow inorganic particles to the matrix. An electronic device according to an embodiment of the inventive concept including the low refractive layer may exhibit improved reliability and good display quality.

Low refractive layer and electronic device including the same

Provided is an optical member. The optical member includes a color filter member including quantum dots and a low-refractive index layer below the color filter member and including a first hollow particle and a second hollow particle. The first hollow particle may have a particle size different from a particle size of the second hollow particle.

Optical member and display device including the same

An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.

Electronic device

A display device includes: a light source configured to generate a light; a display panel configured to display images using the light; a light guide having at least one surface adjacent the light source; and an optical member between the light guide member and the display panel. The optical member includes: a low refractive index layer on a light exit surface of the light guide member; a first cover layer on the low refractive index layer; and a light conversion layer on the first cover layer and configured to convert a wavelength band of an incident light.

Light providing unit, display device including the same, and method of manufacturing display device

A display apparatus includes a substrate comprising a display area and a non-display area. A light-emitting device is on the display area. A thin-film encapsulation layer is on the light-emitting device. The thin-film encapsulation layer includes at least one inorganic encapsulation layer and at least one organic encapsulation layer. The organic encapsulation layer includes a plurality of organic particles having a core-shell structure that includes a hollow core and a shell surrounding the hollow core. A touch unit is on the thin-film encapsulation layer.

Display apparatus having a thin-film encapsulation layer

Growing community of inventors

Hwaseong-si, South Korea

Taekjoon Lee