Samsung Display Co., Ltd.

Haeyoung Yun

Junghyun Cho

Jinhwan Kim

Sanghyun Choi

Soonil Jung

Seung-Hoon Lee

Beohm-Rock Choi

Hyeonbum Lee

Jung-Hyun Cho

Chiwook An

Seung Jun Jeong

Junyoung Kim

Wangwoo Lee

Younggil Park

Beohmrock Choi

Minwoo Woo

Hyunshik Lee

Kyungho Jung

Yong Cheol Jeong

Sooim Jeong

Soohee Oh

Ryota Odake

Jiryun Park

Sang Woo Whangbo

Jeongmin Sung

Junghwan Yi

Sang-Hyun Choi

Gunwoo Ko

Soon Il Jung

Kiyoung Yeon

Kangwook Heo

Wooyoung Lee

Miran Ji

KyungHo Jung

Dongyoun Yoo

Seonki Kim

Hyungjoo Jeon

Ilyong Yoon

A display apparatus includes a display element including an emission area, a thin-film encapsulation layer disposed on the display element, a first insulating layer disposed on the thin-film encapsulation layer, the first insulating layer including an opening that corresponds to the emission area, and a refraction area defined by the opening and including an organic material, and a second insulating layer disposed on the first insulating layer, filling the refraction area, and having a refractive index greater than a refractive index of the first insulating layer, wherein the display element includes a first display element and a second display element, and the refraction area has a circular shape or an elliptical shape in a plan view and includes a first refraction area corresponding to the first display element and a second refraction area corresponding to the second display element.

Display apparatus

An organic light emitting diode display device includes a substrate, a protection layer on the substrate, the protection layer including a trench pattern and a recessed portion, a first electrode on the protection layer, a pixel defining layer on the protection layer, the pixel defining layer defining an opening that exposes at least a part of the first electrode, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer. The recessed portion overlaps the opening and is spaced apart from an edge of the opening in a plan view. The trench pattern includes a plurality of trenches extending along a first direction. Each trench of the plurality of trenches is spaced apart from the first electrode in a plan view and has a concave cross-section.

Organic light emitting diode display device

An organic light emitting display device includes: a substrate; a first electrode on the substrate; a pixel defining layer on the substrate, the pixel defining layer defining a first opening which exposes at least a part of the first electrode; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer; a thin film encapsulation layer on the second electrode; a sensing electrode on the thin film encapsulation layer; a low refractive index layer on the sensing electrode, the low refractive index layer defining a second opening which overlaps the first opening; and a high refractive index layer on the thin film encapsulation layer. A gap between an edge of the first opening and an edge of the second opening is constant irrespective of direction.

Organic light emitting display device

A display apparatus includes a substrate including a display area and a peripheral area outside the display area, a display element arranged on the substrate in the display area, an encapsulation layer arranged on the display element, a first insulating layer arranged on the encapsulation layer and including a first opening that corresponds to a light-emitting area of the display element, and a second insulating layer covering the first insulating layer. A second refractive index of the second insulating layer is greater than a first refractive index of the first insulating layer, and a side surface of the first insulating layer defining the first opening includes a staircase-shaped step.

Display apparatus and method of manufacturing the same

A display device may include a pixel electrode, a pixel defining layer on the pixel electrode and having a pixel opening that exposes at least a portion of the pixel electrode, an emission layer on the pixel electrode in the pixel opening, an opposite electrode on the emission layer, a first refractive layer on the opposite electrode and having a refractive opening, the first refractive layer having a first refractive index, and a second refractive layer on the first refractive layer and having a second refractive index greater than the first refractive index. A maximum inclination angle of a sidewall of the first refractive layer exposed by the refractive opening with respect to a lower surface of the first refractive layer may be between about 65 degrees and about 90 degrees.

Display device with refractive layers

A display device includes: a pixel defining layer on a pixel electrode, and having a pixel opening exposing a portion of the pixel electrode; an emission layer on the pixel electrode at the pixel opening; an opposite electrode on the emission layer; a first refractive layer on the opposite electrode, and having a first refractive index, and a refractive opening that overlaps with the pixel opening; and a second refractive layer on the first refractive layer, and having a second refractive index greater than the first refractive index. A minimum gap between the pixel opening and the refractive opening in a plan view is greater than or equal to &#x2212;1 &#x3bc;m and less than or equal to 2.5 &#x3bc;m, and a width of the refractive opening is less than a width of the pixel opening when the minimum gap is negative, and greater when the minimum gap is positive.

Display device including refractive layer on pixel defining layer

An organic light-emitting display apparatus includes a substrate; thin film transistors; a protective layer that includes a plurality of concave-convex units disposed in a pixel area; an organic light-emitting device disposed on the protective layer; and an encapsulation unit that covers the organic light-emitting device. Each of the concave-convex units protrudes from a surface of the protective layer. The organic light-emitting device includes a pixel electrode, an emission layer, and an opposite layer sequentially stacked on the concave-convex unit, and a distance between the pixel electrode and the opposite electrode is determined by 5%&#x2264;(a/b)&#x2264;18%, wherein 'a' is a vertical distance with respect to the surface of the protective layer between the pixel electrode and the opposite electrode and 'b' is a minimum distance between the pixel electrode and the opposite electrode.

Organic light-emitting display apparatus

An organic light emitting diode display device includes a passivation layer, a first electrode, a pixel defining layer, an organic emitting layer, and a second electrode. The passivation layer includes a trench and a recessed portion. The first electrode is on the passivation layer. The pixel defining layer is on the passivation layer and defines an opening which exposes at least a part of the first electrode. The organic light emitting layer is on the first electrode. The second electrode is on the light emitting layer. The recessed portion overlaps the opening and is spaced apart from an edge of the opening. The trench is spaced apart from the first electrode.

Organic light emitting diode display device and manufacturing method thereof

A three-dimensional display panel includes an array of pixels arranged in row and column directions, and at least one lenticular lens configured to form N viewpoints in different directions. The at least one lenticular lens has a longitudinal axis inclined by an angle of &#x3b8; with respect to a column direction of the pixel, and a pitch P of the at least one lenticular lens in the row direction thereof satisfies where N is the number of the viewpoints and is an integer greater than or equal to 1, S is the number of the lenticular lenses used to form the N viewpoints and is an integer greater than or equal to 1, and A is a width of each pixel in the row direction.

Three-dimensional image display device

A method of driving an auto-stereoscopic display apparatus includes detecting a position of a user to determine a target visible distance, determining at least one original pixel unit having a first unit width based on the target visible distance, wherein the pixel unit includes a plurality of pixel sets in a row, each pixel set including N pixels, comparing the target visible distance to a predetermined reference visible distance of the auto-stereoscopic display apparatus, and converting the original pixel unit to a compensated pixel unit having a second unit width different from the first unit width to project viewpoint sets through the N pixels to a viewing zone at the target visible distance.

Auto-stereoscopic display apparatus and method of driving the same

An organic light emitting diode ('OLED') display device includes: a substrate; a reflective layer disposed on the substrate; a refractive index anisotropic layer disposed on the reflective layer; a first electrode disposed on the refractive index anisotropic layer; an organic light emitting layer disposed on the first electrode; and a second electrode disposed on the organic light emitting layer.

A 3D image display apparatus includes a display panel including a plurality of pixels to display an image and a lenticular lens plate disposed in front of the display panel and including a plurality of lenticular lenses. The pixels are arranged to have an arrangement axis inclined with respect to a vertical axis of the display panel, and the lenticular lenses have a lens axis inclined with respect to the vertical axis of the display panel.

Three-dimensional image display apparatus

Growing community of inventors

Suwon-si, South Korea

Haeyoung Yun