Samsung Display Co., Ltd.

Kookmin University

Psi Co., Ltd.

Korea Institute of Science and Technology

Samsung Displayco., Ltd.

Other

Korea Advanced Institute of Science and Technology

Young Rag Do

Yeon Goog Sung

Yun Jae Eo

Hoo Keun Park

Byoung Koun Min

Ji Hye Oh

Dae Hwan Kim

Hyung Min Kim

Sang-Hwan Cho

Yong Kim

Byung Ju Lee

Phillip Lee

Yong-Hee Lee

Dae Jeong Kim

Seong Jin Choi

Gu Min Jeong

Chan Woo Lee

Hye Lim Kang

Hyun Sun Mo

Hee Yeon Yoo

Sun Woong Choi

In Hwan Jung

Changwook Kim

Je Hyeong Jung

Sanggyu Yim

Gang Yeol Yoo

Sung Yeon Jang

Dong Myung Kim

The present disclosure relates to a light-emitting diode (LED) electrode assembly, and more specifically, to an ultra-thin LED electrode assembly and a manufacturing method thereof.

Ultra-thin LED electrode assembly and method for manufacturing thereof

A display device and a method for manufacturing a display device are provided. A display device includes: a base layer; first and second electrodes which are located on the base layer; at least one light emitting diode which is located between the first and second electrodes and configured to emit light; and a protective layer which is located on the base layer and arranged to cover at least the first and second electrodes and the light emitting diode, and the protective layer includes a substrate layer and a light emission pattern formed by at least a partial region protruding from a surface of the substrate layer.

Display device with improved emission efficiency and method for manufacturing same

The present invention relates to an LED element, more particularly, to a micro-nanofin LED element and a method for manufacturing the same.

Micro-nanofin LED element and method for producing same

A method for manufacturing a light-emitting element, and a display device including a light-emitting element are provided. A method for manufacturing a light-emitting element includes: preparing a base substrate and at least one semiconductor rod formed on the base substrate; a first separating including forming a first element structure, which includes a semiconductor rod of the at least one semiconductor rod and a first support formed around the outer surface of the semiconductor rod, and separating the first element structure from the base substrate; removing at least a part of the first support so as to partially expose the semiconductor rod, and forming a second element structure which includes the exposed semiconductor rod and a second support around the outer surface of the first support; and a second separating including separating the semiconductor rod from the second element structure.

Method for manufacturing light-emitting element using first and second supports, and display device comprising light-emitting element

Provided is a ultra-small light-emitting diode (LED) electrode assembly including a base substrate; an electrode line formed on the base substrate, and including a first electrode and a second electrode formed in a line shape to be interdigitated with each other while being spaced apart from each other; and at least one ultra-small LED device connected to the electrode line. A cross section of at least one of the first and second electrodes in a vertical direction has a height variation such that the first and second electrodes easily come in contact with the at least one ultra-small LED device.

Ultra-small LED electrode assembly

The present invention relates to a light-emitting diode (LED) element, and more particularly, to an ultra-thin LED element, and inkjet ink and a light source including the same.

Ultra-thin LED element and inkjet ink and light source including the same

The present disclosure relates to a full-color light-emitting diode (LED) display, and more particularly, to a full-color LED display using an ultra-thin LED element and a manufacturing method thereof.

Full-color LED display using ultra-thin LED element and method for manufacturing thereof

According to a main objective of the present invention, the three-dimensional arrangement of solar cells is adjusted so as to use sunlight directly coming from the sun mainly for solar power generation while transmitting wavelengths necessary for the growth of plants and reflecting wavelengths unnecessary for or hindering the growth of plants among wavelengths of sunlight passing through the solar cells to use the reflected wavelengths for additional solar power generation. Sunlight reflected by the dichroic optical filter may be used to additionally generate electricity using solar cells provided perpendicular to the dichroic optical filter, thereby maximizing the use efficiency of sunlight.

Solar cell module for cultivation facilities

Provided are a light emitting element and a display device comprising same. The light emitting element comprises: a first conductivity type semiconductor doped with a dopant having a first polarity, a second conductivity type semiconductor doped with a dopant having a second polarity opposite to the first polarity; an active layer between the first conductivity type semiconductor and the second conductivity type semiconductor; and an insulation film which surrounds at least a side surface of the active layer, wherein the insulation film includes an insulation coating film and at least one light conversion particle on at least a portion of the insulation coating film.

Light emitting element and display device comprising same

A display device includes a first electrode disposed on a substrate, a second electrode disposed on the substrate, and spaced apart from and facing the first electrode, at least one light emitting element disposed between the first electrode and the second electrode, a first conductive contact pattern disposed on the first electrode and electrically contacting the first electrode and an end of the at least one light emitting element, and a second conductive contact pattern disposed on the second electrode and electrically contacting the second electrode and another end of the at least one light emitting element.

Display device and method for manufacturing display device

A light emitting device may include a substrate. A light emitting element layer may be disposed on the substrate and may include light emitting elements having a rod shape. A color conversion layer may be disposed on the light emitting element layer and may include color conversion elements having a rod shape. A first alignment direction of the light emitting elements and a second alignment direction of the color conversion elements may be substantially parallel to each other or intersect at a predetermined angle.

Light-emitting device and display device including rod shaped light emitting elements and color conversion elements

The present disclosure relates to a method of separating a plurality of light-emitting diode (LED) structures from a wafer. According to the method, the LED structures each having a desired size, thickness, and shape can be separated from the wafer, using a commercialized wafer, without damage to the LED structures even without considering the presence or absence of a sacrificial layer and specifically pre-designing a thickness of semiconductor layers in the wafer from the time of wafer manufacturing.

Method of separating plurality of LED structures from wafer

A light emitting device includes a substrate. First and second electrodes are on the substrate and spaced from each other. A first insulating layer is on the substrate and the first and second electrodes, and includes openings to partially expose opposing portions of the first and second electrodes adjacent an area between the first and second electrodes. At least one light emitting element is located in the opening. A first end of the at least one light emitting element is connected to a first portion of the first electrode exposed by the opening, and a second end of the at least one light emitting element is connected to a second portion of the second electrode exposed by the opening.

Light-emitting device and display device comprising uniformly distributed light emitting elements

Provided is a method of manufacturing a nanorod. The method comprising comprises the steps of: providing a growth substrate and a support substrate; epitaxially growing a nanomaterial layer onto one surface of the growth substrate; forming a sacrificial layer on one surface of the support substrate; bonding the nanomaterial layer with the sacrificial layer; separating the growth substrate from the nanomaterial layer; flattening the nanomaterial layer; forming a nanorod by etching the nanomaterial layer; and separating the nanorod by removing the sacrificial layer.

Nanorod production method and nanorod produced thereby

A light emitting device, a display device including a light emitting device, and a method of manufacturing a display device are provided. A light emitting device may include a substrate, and a plurality of light emitting element layers stacked on the substrate. Each of the light emitting element layers may include an insulating layer entirely disposed on the substrate, a first electrode and a second electrode disposed on the insulating layer and spaced apart from each other, and a plurality of light emitting elements disposed between the first electrode and the second electrode.

Growing community of inventors

Seoul, South Korea

Young Rag Do