Samsung Display Co., Ltd.

Dongwoo Fine-chem Co., Ltd.

Sekonix Co., Ltd.

Duk Jin Lee

Jung Hee Son

Beong-hun Beon

Woo Suk Jung

Nam Seok Baik

Jang Seok Ma

Beong Hun Beon

Sang Woo An

Hyo Sung Hong

Je Seon Yeon

Gyeong Im Lee

Sun Hwa Kim

In Young Han

Tae Yong Eom

Min Seok Kim

Ga Hee Park

Beong-Hun Beon

Eun Ok Lee

Young Eun Choi

Gyeong-Im Lee

Seok Il Yoon

Hye Jung Park

Chan Hee Lee

Min Ha Kim

Soo An Cho

Yeon Su Woo

Jung Chul Seo

A display device includes a display unit including: a plurality of light emitting diodes; a touch unit disposed on the display unit and including a touch conductive layer of a mesh type; and a reflection preventing unit disposed on the touch unit and including a polarization layer. The touch conductive layer includes a plurality of first conductive lines extending in a first direction and a plurality of second conductive lines extending in a second direction crossing the first direction, and an angle between the second direction and an absorption axis of the polarization layer is about 5±10°.

Display device

A polarizing plate and a display device including the same are provided. A polarizing plate includes a polarizer comprising an absorption axis and a transmission axis that intersect each other, a first retardation layer disposed on a surface of the polarizer, and a second retardation layer disposed on another surface opposite to the surface of the polarizer. An in-plane retardation value of the second retardation layer is greater than about 20 nm and less than about 100 nm. An angle between the absorption axis of the polarizer and a retardation axis of the second retardation layer is in a range of about 10° to about 45°.

Polarizing plate and display device including the same

A light emitting display device includes a display panel including a light emitting area and a non-light emitting area; a phase delay layer disposed on the display panel; and a polarizer and an additional polarizer disposed on the phase delay layer. The display panel includes a transistor disposed on a substrate, an organic film overlapping the transistor and including an opening, a first electrode, an emission layer disposed on the first electrode and disposed corresponding to the light emitting area, and a second electrode disposed, the first electrode, the emission layer, and the second electrode form a light emitting diode (LED), the additional polarizer includes a polarization portion overlapping the opening of the organic film in a plan view and a non-polarization portion disposed in a region where the polarization portion is not disposed, and the polarization portion is disposed in a portion of the non-light emitting area.

Light emitting display device and manufacturing method thereof

A display device includes: a display panel and an optical member positioned on the display panel. The optical member includes: a polarization layer positioned on the display panel; a first compensation layer positioned between the display panel and the polarization layer; a second compensation layer positioned between the display panel and the first compensation layer; a third compensation layer positioned between the display panel and the second compensation layer; and a fourth compensation layer positioned between the display panel and the third compensation layer. The first compensation layer is a positive C plate and a thickness direction phase delay value of the first compensation layer is about −65 nm to about −15 nm, and the second compensation layer is a positive A plate and an in-plane phase delay value of the second compensation layer is about 75 nm to about 125 nm.

A display device includes a substrate, a circuit part disposed on the substrate and an encapsulation layer disposed on the circuit pan. An inorganic layer is disposed on the encapsulation layer and includes a groove. An anti-reflection layer is disposed on the inorganic layer. The anti-reflection layer includes a first region that overlaps the groove and a second region that is outside of the first region. The transmittance of the first region and the transmittance of the second region are different from each other.

A display device may comprise a display panel including one surface at a front side of the display panel and another surface at a rear side of the display panel, a front stacked structure disposed on the surface of the display panel, and a rear stacked structure disposed on the another surface of the display panel. The front stacked structure may include a polarizing member disposed on the surface of the display panel, and an impact absorbing layer disposed on the polarizing member. The polarizing member may include at least one phase retardation layer disposed on the surface of the display panel, a polarization layer disposed between the at least one phase retardation layer and the impact absorbing layer, and a first polarization protection layer disposed between the polarization layer and the impact absorbing layer.

A display device according to an exemplary embodiment of the present system and method includes a substrate; a display active layer disposed on the substrate, the display active layer including a plurality of pixels that are configured to display a first color, a second color, and a third color, respectively, and a touch sensing layer disposed on the display active layer. The touch sensing layer includes first touch electrodes and second touch electrodes, which are separated from each other, and gaps between the first touch electrodes and the second touch electrodes. The gaps are formed to expose first color pixels configured to display the first color and non-pixel areas.

Display device including touch sensor electrodes having a particular pitch

An optical film includes a polarizer and a first adhesive layer on the polarizer, where the first adhesive layer has a haze value of 90% or more.

Optical film and display device comprising the same

An optical film, a display device including the same, and a method of manufacturing the optical film, the film including a first refractive index layer including a plurality of protrusions; a second refractive index layer covering the plurality of protrusions, the second refractive index layer having a refractive index that is different from a refractive index of the first refractive index layer; and a support layer on the first refractive index layer or the second refractive index layer, wherein a ratio of a height to a width of the protrusion is 0.5 or more.

Optical film including protrusions, display device including the same and method of manufacturing optical film

An optical film may include a light diffusion portion including light scattering particles dispersed in a light transmissive media, and a light transmission portion including the light transmissive media. The light diffusion portion may be adjacent the light transmission portion.

Growing community of inventors

Suwon-si, South Korea

Duk Jin Lee