Lg Display Co., Ltd.

Byung-Geol Kim

Kyung-Kook Jang

Kyu-Nam Kim

Sung-Il Woo

Jin-Wuk Kim

Dong-Young Kim

Tae-Yang Lee

Hee-Yeol Kim

Sung-Hee Kim

Wy-Yong Kim

Hye-Li Min

Do-Hyung Kim

Gee-Sung Chae

Soon-Sung Yoo

Byung-Uk Kim

Sung-Woo Kim

Byong-Hoo Kim

Myoung-Soo Lee

Ki-Beom Lee

Jae-Seok Heo

Seung-Hyup Shin

Woong-Gi Jun

Jong-Hoon Woo

So-Mang Kim

Jun-Yong Song

Min-Surk Hyung

Jun-Youg Song

Do-hyung Kim

Discussed is a luminous body including a plurality of emission moieties, each emission moiety including an inorganic emission particle and a coating layer surrounding a surface of the inorganic emission particle, and an encapsulation moiety connected to or combined with the coating layer of the plurality of emission moieties by a covalent bond and surrounding the plurality of emission moieties.

Luminous body, and light emitting film, light emitting diode and light emitting device including the same

The present disclosure relates to an inorganic light emitting diode (LED) in which an emitting material layer (EML) includes inorganic luminescent particles dispersed in a siloxane matrix, wherein the siloxane matrix has a thickness equal to or less than a thickness of a layer of the inorganic luminescent particles, and an inorganic light emitting device including the inorganic LED. The siloxane matrix allows surface defects of the inorganic luminescent particles to be minimized and to prevent injections of holes and electrons from being delayed. The inorganic LED and the inorganic light emitting device lower their driving voltages and improve their luminous efficiency.

Inorganic light emitting diode and inorganic light emitting device including the same

The present invention provides a luminous body, and light emitting film, light emitting diode and light emitting device including the same. The luminous body can include a plurality of emission moieties each including an inorganic emission particle and a coating layer surrounding a surface of the inorganic emission particle, and an encapsulation moiety connected to the coating layer and surrounding the plurality of emission moieties. The present invention further provides a light emitting film, a liquid crystal display device, a light emitting diode package, a light emitting diode and a light emitting display device including the luminous body.

A luminous body includes a first moiety including a plurality of first ligands combined to a surface of an inorganic emitting particle; and a second moiety including silsesquioxanes connected to a second ligand connected to one of the first ligands, wherein one of the first and second ligands is a polar ligand, and the other one of the first and second ligands is a non-polar ligand.

Luminous body, light emitting film, light emitting diode and light emitting device having luminous body

A quantum-dot light emitting diode includes a first electrode; a second electrode facing the first electrode; a QD emitting material layer between the first and second electrodes and including a QD; a hole transporting layer between the first electrode and the QD emitting material layer and including a first hole transporting material; a first electron transporting layer between the QD emitting material layer and the second electrode; and a first electron control layer between the QD emitting material layer and the first electron transporting layer and including a second hole transporting material.

Quantum-dot light emitting diode and quantum-dot light emitting display device

The present disclosure relates to a illuminant comprising an inorganic luminescent particle having at least one metal component on a surface thereof, and an (iso) quinoline-based ligand coordinated to the at least one metal component, a light-emitting diode and a light-emitting device including the illuminant in an emitting material layer (EML). The illuminant enables white luminescence in the light-emitting diode with only single emissive unit.

Inorganic illuminant, light-emitting diode and light-emitting device having thereof

An inorganic composite luminescent material includes inorganic illuminants. An inorganic illuminant includes an inorganic luminescent particle configured to emit light, and a porous coating surrounding the inorganic luminescent particle. The porous coating has a plurality of pores. The inorganic composite luminescent material can further include scattering agents within at least a portion of the plurality of pores in the porous coating of the inorganic illuminants. The scattering agents are configured to scatter the light emitted from the inorganic luminescent particles.

Inorganic composite luminescent material, light-emitting film, light-emitting diode package, light emitting diode and light-emitting device including the same

A quantum rod panel includes a first substrate and a second substrate facing each other, a pixel electrode and a common electrode over the first substrate and spaced apart from each other, and a quantum rod layer between the pixel electrode and the common electrode and including quantum rods and metal particles.

Quantum rod panel and quantum rod display device

A quantum dot includes a seed and a core enclosing the seed. The core is grown from the seed to improve size uniformity of the core. The seed includes a first compound without Cd. The first compound may be GaP. The core may include a second compound including elements from group XIII and group XV. The second compound may be InP. The quantum dot may also include a first shell of a third compound enclosing the core. The third compound may be ZnSe or ZnS. The quantum dot may also include a second shell of a fourth compound enclosing the first shell. The fourth compound may be ZnS when the third compound is ZnSe. Embodiments also relate to a quantum dot including first to third elements selected from XIII group elements and XV group elements and fourth to sixth elements selected from XII group elements and XVI group elements.

Quantum dot, quantum dot film and LED package and display device including the same

An optical member for a multi-panel display device according to an embodiment includes a first optical member located on a first display device and including optical fibers, a second optical member located on a second display device neighboring the first display device and including optical fibers, and an optical fiber triangular bar located to overlap a region where the first and second optical members are adjacent to each other, and including optical fibers, wherein each of the first and second optical members includes a chamfer portion corresponding to the optical fiber triangular bar at the region where the first and second optical members are adjacent to each other.

Inorganic emitting particle, inorganic emitting particle film, and LED package and display device including the same

A quantum rod luminescent display device includes a first substrate having a plurality of pixel regions; a plurality of first electrodes alternately arranged with a plurality of second electrodes in each of the plurality of pixel regions; a plurality of quantum rod compound layers over the first electrodes and the second electrodes, respectively in each of the plurality of pixel regions, each of the quantum rod compound layers including a quantum rod having a core, a shell surrounding the core, and an electron acceptor; a second substrate facing the first substrate; and a backlight unit at an outer surface of the first substrate. The electron acceptor is attached to or adjacent to the quantum rod.

Quantum rod compound including electron acceptor and quantum rod luminescent display device including the same

A quantum rod, a synthesis method of the quantum rod and a quantum rod display device are discussed. The quantum rod according to an embodiment includes a core, a first shell covering the core, and a second shell covering a side of the first shell. In the quantum rod, a first thickness of the first shell is greater than a second thickness of the second shell, and a first length of the first shell is smaller than a second length of the second shell.

Quantum rod, synthesis method of the same and quantum rod display device

Embodiments relate to a quantum rod composition, a quantum rod film, a display device with a quantum rod film, and a method of forming a quantum rod film. The quantum rod film includes a plurality of quantum rods and a polymer with a dipole side chain. Responsive to an external electric field, the major axis of the quantum rods and an axis of the dipole side chain arranges in the same direction. The display device includes a plurality of pixel and common electrodes for generating an electric field, and a backlight unit positioned under a first substrate. Responsive to receiving light from the backlight unit, the quantum rod film emits light polarized in a direction parallel to the major axis of the quantum rods.

Quantum rod composition, quantum rod film and display device including the same

A quantum light emitting diode comprises a first electrode; a second electrode facing the first electrode; a light-amount enhancing layer between the first and second electrodes and having a structure guiding emitted light toward an emitting side; and an emitting material layer between the light-amount enhancing layer and the second electrode and including a quantum particle at the structure of the light-amount enhancing layer.

Growing community of inventors

Paju-si, South Korea

Byung-Geol Kim