Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Samsung Displayco., Ltd.

Baek Kyun Jeon

Young Gu Kim

Suk Hoon Kang

Jun Woo Lee

Jin-Soo Jung

Kyung Seon Tak

Hye Lim Jang

Taek Joon Lee

Jin Soo Jung

Bong Sung Seo

Jong Hwan Jeon

Ji Yun Park

Jong Ho Son

In Ok Kim

Mi Hwa Lee

Jae Jin Lyu

Kyoung Tae Kim

Yeon Hee Lee

Yeong Rong Park

Keun Chan Oh

Sun Young Chang

Min-Sik Jung

Soo-Ryun Cho

Hyeok Jin Lee

Min Jae Kim

Moon Jung Baek

Myung Hwan Kim

Hwa Sung Woo

Hee Ra Kim

Hong Yeon Lee

Beom Soo Shin

Jong Min Ok

Byoung-Hun Sung

Kyoung Ju Shin

Sun-Young Chang

Young-Gu Kim

Hoi-Lim Kim

Kyung Ho Park

Jae Weon Hur

Chang-Hun Lee

Byung-Chul Kim

Hak Sun Chang

Su Jin Kim

Jin Won Kim

Jun-Woo Lee

Oh Jeong Kwon

Baek Hee Lee

Min Ki Nam

Ka Eun Kim

Chang Hee Lee

Soo Dong Kim

Duck Jong Suh

Kyoung Won Park

Joo Seok Yeom

Yong Hwan Shin

Sang Hee Yu

Jae Bum Cho

Min Kyu Jung

Hyun Ku Ahn

Yun Hee Park

Young Bong Cho

Min-sik Jung

Su Ji Park

Doh Chang Lee

Pil Ho Huh

Min Sik Jung

Sungjun Koh

Yong Kuk Yun

Kang Suk Hoon Kang

A low refractive layer and a display device are provided. The display device includes a plurality of light-emitting elements, a color conversion layer on the light-emitting elements, and a low refractive layer on the color conversion layer, wherein the low refractive layer includes a monomer represented by Formula 1. In Formula 1, Rand Rmay each independently be a substituted or unsubstituted alkyl group or hydrogen, Rmay be a substituted or unsubstituted alkyl group having two or more carbon atoms, X, X, and Xmay each independently be a curable functional group, and n and m may each independently be a natural number in a range of 1 to 5.

Low refractive layer and display device

A display device includes a substrate. The substrate includes a display area and a non-display area, and the display area includes an emission area and a non-emission area. A display element layer includes a light emitting element on the emission area of the substrate. A bank is on the display element layer and overlaps the non-display area and the non-emission area of the substrate in a plan view. A color conversion layer is on the display element layer, overlaps the emission area in the plan view, and is to convert a color of light emitted from the light emitting element. An organic insulating layer is on the color conversion layer and the bank. A maximum thickness of the bank is about 4 μm to about 20 μm. An average inclination angle of a first side surface of the bank adjacent to an edge of the substrate in the non-display area based on an upper surface of the substrate is less than or equal to about 45 degrees.

Display device

A display device includes a bank including an opening defining a plurality of pixels; a plurality of light emitting elements disposed in the plurality of pixels; a color conversion layer disposed on the plurality of light emitting elements in the opening; and a low refractive layer disposed on the color conversion layer in the opening.

Display device with low refractive layer disposed on color conversion layer

A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.

Display device having low reflectivity layer and method for manufacturing the same

A display device includes: a substrate; a first electrode on the substrate; a bank layer on the first electrode; an organic light-emitting layer on the first electrode; a second electrode on the organic light-emitting layer and the bank layer; a high-refractive lens on the second electrode and having a refractive index higher than a refractive index of a material that overlaps the first electrode and contacts a side surface of the high-refractive lens; a display panel including an encapsulation member that is on the high-refractive lens; and an optical path adjustment film on the display panel. The optical path adjustment film includes a plurality of protruding patterns on the encapsulation member and a cover layer in spaces between adjacent protruding patterns from among the plurality of protruding patterns. A refractive index of each of the protruding patterns is smaller than a refractive index of the cover layer.

A display device may include a substrate including a display area and a non-display area; and a plurality of pixels disposed in the display area, the plurality of pixels each including an emission area and a non-emission area. Each of the plurality of pixels may include at least one light emitting element in the emission area; a first pixel electrode and a second pixel electrode electrically connected to the at least one light emitting element; a bank including a first opening corresponding to the emission area; a color conversion layer disposed in the emission area to correspond to the at least one light emitting element; a barrier layer disposed on the bank and the color conversion layer; and a low refractive layer disposed on the barrier layer. The barrier layer may include silicon oxide (SiO) having cured polysilazane.

Display device and manufacturing method thereof

A display device comprises pixels including a first sub-pixel, a second sub-pixel, a third sub-pixel, a fourth sub-pixel, and a fifth sub-pixel, each sub-pixel including an emission area, wherein the first sub-pixel and the fourth sub-pixel emit light of a first color, the second sub-pixel and the fifth sub-pixel emit light of a second color, the third sub-pixel emits light of a third color, a first emission area of the first sub-pixel, a second emission area of the second sub-pixel, a fourth emission area of the fourth sub-pixel, and a fifth emission area of the fifth sub-pixel surround a third emission area of the third sub-pixel, and the third emission area of the third sub-pixel has four interior angles equal to or greater than about 180 degrees, and another four interior angles equal to or less than about 90 degrees.

A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.

Display device and method of manufacturing the same

An optical film for a display device, includes: a first refractive layer having an upper surface and a lower surface including first projections and second projections extending away from the lower surface in a first direction, the second projections having different heights than the first projections, the first projections having lateral sides with different angles of inclination that decrease in the first direction; and a second refractive layer disposed directly on the upper surface of the first refractive layer, the second refractive layer having a refractive index different from that of the first refractive layer.

Optical film, display panel and display device including the same

A display device including a first substrate, a pixel disposed on the first substrate and including first, second and third sub-pixel electrodes adjacent to each other, a second substrate spaced from the first substrate, a color conversion layer disposed on the second substrate and with a first wavelength conversion layer overlapping with the first sub pixel electrode and a second wavelength conversion layer overlapping with the second sub pixel electrode, a transmissive layer including a first sub-transmissive layer overlapping with the third sub-pixel electrode and a second sub-transmissive layer disposed between the first wavelength conversion layer and the second wavelength conversion layer, and a planarization layer disposed on the color conversion layer and the transmissive layer. A method of manufacturing a display device having a flatter planarization layer with reduced variations in thickness is also disclosed.

Display device and method for manufacturing the same

A display device including: a first substrate; first through third subpixel electrodes which are disposed on the first substrate to neighbor each other; a second substrate opposing the first substrate; a first wavelength conversion pattern at least partially overlapping the first subpixel electrode and a second wavelength conversion pattern at least partially overlapping the second subpixel electrode; a first light transmission pattern at least partially overlapping the third subpixel electrode and a second light transmission pattern disposed between the first wavelength conversion pattern and the second wavelength conversion pattern; and a low refractive layer which has a lower refractive index than the first and second wavelength conversion patterns.

Display device having low refractivity layer and method for manufacturing the same

Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.

Color conversion element and display device including the same

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Yongin-si, South Korea

Baek Kyun Jeon