Samsung Display Co., Ltd.

Sungkyunkwan University

Industrial Cooperation Foundation Chonbuk National University

Hongik University Industry-academia Cooperation Foundation

Keunchan Oh

Sun-kyu Joo

Inok Kim

Gak Seok Lee

Chang-Soon Jang

Inseok Song

Jieun Jang

Jaemin Seong

Gakseok Lee

Byung-Chul Kim

Jae Cheol Park

Sanghun Lee

Min-Jae Kim

Byungchul Kim

Youn Hak Jeong

Jaejin Lyu

Min-Hee Kim

Joon-Hyung Park

Hyeokjin Lee

Kyungmin Kim

Jang Wi Ryu

Byung-chul Kim

Sunyoung Kwon

Jeongki Kim

Youngmin Kim

Jang-Il Kim

Jong-Hoon Kim

Haeil Park

Kyunghee Lee

Tae Hyung Hwang

Jeaheon Ahn

In Ok Kim

Kyungseon Tak

Moonjung Baek

Seunghee Lee

Kang Soo Han

Jongho Son

Sun-Kyu Joo

Jaecheol Park

Jangsoo Kim

Yousik Shin

Youyoung Jin

Sunkyu Joo

Heehwan Lee

Jooseok Yeom

Halim Ji

Jihong Bae

Euna Kim

Woo-man Ji

Dokyung Youn

Chang-hun Lee

Jinhyeong Lee

Kangseob Jeong

Myungjae Park

Kyuwan Ryu

Yoonsung Um

Youngsoo Kwon

YeoGeon Yoon

Jungho Jo

Donghan Song

Joonhyung Park

Heesun Yang

Wan Ki Bae

Changsoon Jang

Chansu Kim

Seong-Pil Huh

Donghyo Hahm

Sungjoon Cho

Soyun Lee

Inyoung Cho

Sung Min Kim

A color conversion substrate comprising: a base substrate including a display area, a peripheral area positioned around the display area, and a sealing area positioned around the peripheral area; a color filter layer in the display area under the base substrate; a color conversion layer including a plurality of color conversion parts spaced apart from each other on a bottom surface of the color filter layer; a light blocking member in the peripheral area and the sealing area under the base substrate and including light blocking layers, wherein the light blocking layers overlap each other in a first direction that is a thickness direction of the base substrate and extend in a second direction perpendicular to the first direction; and a column spacer on a bottom surface of the light blocking member and extending in the second direction to be in the peripheral area and the sealing area.

Color conversion substrate and display device including the same

A display device is disclosed that includes a display element layer, a circuit element layer, and a light control layer. The display element layer is disposed above a base layer and includes first, second, and third light emitting elements providing source light to first, second, and third light emitting regions, respectively, toward the base layer. The circuit element layer is disposed between the base layer and the display element layer. The light control layer is disposed between the display element layer and the circuit element layer and includes a color filter layer and a quantum dot layer. The color filter layer includes first, second, and third color filters and the quantum dot layer is disposed on the color filter layer and includes quantum dots that overlap the first light emitting region and first, second, and third pixel circuits.

Light emitting display device that includes color filter layer and quantum dot layer

A display apparatus including a first pixel, a second pixel, and a third pixel includes: a first color conversion layer disposed on a substrate to correspond to an emission area of the first pixel and including first quantum dots; a second color conversion layer corresponding to an emission area of the second pixel and including second quantum dots; and a partition wall disposed between the first color conversion layer and the second color conversion layer and including partition wall-scattering particles and a first pigment.

Display apparatus including partition wall between color conversion layers

A display device includes a lower substrate, a pixel defining layer, a light emitting layer, an upper substrate, and a light blocking layer. The pixel defining layer is disposed on the lower substrate and includes a first opening and a second opening spaced apart from the first opening in a first direction. The light emitting layer is disposed in each of the first opening and the second opening. The upper substrate is disposed on the light emitting layer. The light blocking layer is disposed on the upper substrate and includes a third opening partially exposing the first opening and a fourth opening partially exposing the second opening. A first shape in which the first opening is exposed by the third opening and a second shape in which the second opening is exposed by the fourth opening are symmetrical to each other about a line of symmetry in a plan view.

Display device including a light blocking layer partially exposing an opening in a pixel defining layer

A display device includes a lower panel including a display element layer and an encapsulation layer disposed on the display element layer, an upper panel including a partition pattern including a first opening and a second opening, and a light control layer including a light control part disposed in the first opening, a protective layer disposed between the upper panel and the lower panel to overlap at least one of the first opening or the second opening and the partition pattern in a plan view, and a filling layer disposed between the protective layer and the lower panel.

Display device including protective layer that reduces step height for filling layer

A color conversion panel includes a plurality of pixel areas including a first pixel area and a second pixel area, and a non-pixel area which is adjacent to the first pixel area and the second pixel area, a light blocking layer in the non-pixel area, a color filter layer including a first color filter in the first pixel area and a second color filter in the second pixel area, a color conversion layer which color converts incident light, and scatters and reflects external light, the color conversion layer including a first color conversion pattern corresponding to the first color filter and a light transmission pattern corresponding to the second color filter, and a light absorbing layer which faces the color conversion layer and absorbs light which is scattered and reflected from the color conversion layer.

Color conversion panel and display device including the same

A color conversion substrate includes: a bank having a first open region and a second open region; a color conversion layer in the first opening region, the color conversion layer including color conversion particles; a first partition wall partitioning the second opening region into a central region and a peripheral region surrounding the central region, the first partition wall having a polygonal shape with n vertices in a plan view where n is a natural number greater than or equal to 3; and n second partition walls extending from the n vertices of the first partition wall to an edge of the second opening region, respectively, to partition the peripheral region into n sub-regions.

Color conversion substrate and display device

A display apparatus includes: a first sub-pixel, a second sub-pixel, and a third sub-pixel, which emit light of different colors from one another; light-emitting diodes corresponding to the first sub-pixel, the second sub-pixel, and the third sub-pixel, respectively; a functional layer arranged in a light-emitting direction of the light-emitting diodes and including a first quantum dot layer corresponding to an emission area of the first sub-pixel and a second quantum dot layer corresponding to an emission area of the second sub-pixel; and a light absorption layer disposed between the light-emitting diodes and the functional layer. At least a portion of the light absorption layer is disposed between the light-emitting diode corresponding to the first sub-pixel and the first quantum dot layer, the first sub-pixel is a red sub-pixel, and the light absorption layer includes a pigment or a dye absorbing red light.

Display apparatus

A display device includes a first substrate including first to third light emitting areas, and a light blocking area surrounding first to third light emitting area, light emitting elements disposed on the first to third light emitting areas of a first substrate, a bank disposed on light emitting elements, where first to third openings exposing light emitting elements are defined in the bank, a first color conversion pattern disposed in the first opening to convert a light of a first wavelength into a light of a second wavelength, a second color conversion pattern disposed in the second opening to convert the light of the first wavelength into a light of a third wavelength, a light transmission pattern disposed in the third opening to transmit the light of the first wavelength, and a column spacer disposed on the bank and having a same composition as the light transmission pattern.

Display device and method for manufacturing the same

A display apparatus, includes: a first pixel, a second pixel, and a third pixel each configured to emit different colors; an organic light-emitting diode on a substrate and including a pixel electrode, an intermediate layer, and an opposite electrode; a black matrix on the organic light-emitting diode; a column spacer on the same layer as the black matrix and spaced apart from the black matrix by a first distance in a plan view; and a first quantum conversion layer on the substrate to correspond to an emission area of the first pixel and including first quantum dots.

Display apparatus and method of manufacturing the same

A display device may include a transistor substrate including a driving element, and having a display area, and a non-display area surrounding the display area, a bank layer on the non-display area of the transistor substrate, and exposing an outer area of the non-display area of the transistor substrate that is opposite to the display area, an inorganic insulating layer covering an upper surface of the bank layer, a side surface of the bank layer, and the outer area of the transistor substrate, a low refractive layer on the inorganic insulating layer, and a first color filter layer on the non-display area to cover a portion of an upper surface of the inorganic insulating layer, and a side surface of the inorganic insulating layer.

Display device and method of manufacturing the same

A display device according to an embodiment may include a first substrate including an array of pixels, a second substrate coupled to the first substrate, and a sealing member between the first substrate and the second substrate. The second substrate may include a base substrate including a display area overlapping the array of pixels and a peripheral area around the display area; a first compensation structure in the peripheral area, on the base substrate, at least partially overlapping the sealing member, and including an organic material; a second compensation structure in the peripheral area, on the base substrate, spaced apart from the first compensation structure, at least partially overlapping the sealing member, and including the same material as that of the first compensation structure, and a first capping layer covering the first and second compensation structures and including an inorganic material.

Display device

A display device includes a display panel including a first pixel area and a second pixel area. The first pixel area includes a first pixel, a second pixel, and a third pixel, and the second pixel area includes a fourth pixel, a fifth pixel, and a sixth pixel. The first pixel and the second pixel are arranged to be adjacent to each other in a first direction, and the third pixel is arranged to be adjacent to the first pixel and the second pixel in a second direction that intersects the first direction. The third pixel and the fourth pixel emitting a same color are arranged to be adjacent to each other in the second direction, the fifth pixel is spaced apart from the first pixel in the second direction, and the sixth pixel is spaced apart from the second pixel in the second direction.

A semiconductor nanoparticle for a color conversion member of a display device includes: a central portion including at least one of i) InP, ii) a ternary compound consisting of indium, phosphorus, and one element of Groups I-VII, and iii) InP doped with at least one transition metal of Groups I-VII; an inner portion proximate to the central portion and including a phosphide of at least one of boron, aluminum, and gallium; a middle portion proximate to the inner portion and including at least one of ZnSe and ZnSeS; and an outer portion proximate to the middle portion and including one or more compounds of Groups II-VI, wherein x is 0<x<1.

Semiconductor nanoparticles, a color conversion member for a display device including the same, an electronic apparatus including the semiconductor nanoparticles, and a method of manufacturing the semiconductor nanoparticles

A display panel comprises a first substrate including a pixel area defined, and a second substrate disposed under the first substrate and including a light emitting element that emits first light to the first substrate. The first substrate includes a base layer, a color filter layer disposed under the base layer and disposed in the pixel area, a light control layer disposed under the color filter layer, and a first opening between the color filter layer and the light control layer.

Display panel having light control layers and method for manufacturing the same

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Hwaseong-si, South Korea

Keunchan Oh