Samsung Display Co., Ltd.

University-Industry Cooperation Group of Kyung Hee University

Jin A Seo

Ha Young Lee

Chul Huh

Sang Hun Lee

Hyung Jin Kim

Yun Ho Lee

Jae Joong Kwon

Young Min Park

Su Jeong Kim

Eun Jung Lee

Joong-Hyun Kim

Sun-Young Chang

Yui-Ku Lee

Ja Eun Lee

Jae Sang Lee

Jin Hyeong Lee

Myung Jin Lee

Young Sang Ha

Yi Seop Shim

Se Ah Kwon

Sung Wook Min

Young Rok Kim

A Ree Song

Sung Gyu Jang

O Jun Kwon

Eun Bee Lee

A system for measuring a depth of a stereoscopic image includes a display device displaying a stereoscopic image at a predetermined depth of field; a holographic camera generating an interference pattern image by sensing a wavelength and a phase of light of the stereoscopic image; and a control unit calculating a plurality of modulated image data having image information of the stereoscopic image at each depth of the plurality of depths based on the wavelength and the phase of the light, calculating edges of a field in each of the plurality of modulated image data to obtain edge detection values, calculating a modulated signal by arranging the edge detection values according to a depth in the each of the plurality of modulated image data, calculating a first maximum value of the modulated signal, and calculating a first depth corresponding to the first maximum value as the depth of field.

System and method for measuring depth of stereoscopic image

An apparatus for inspecting a display panel includes a light source irradiating light toward a surface of the display panel; a light detector detecting light reflected from a region of interest on the surface of the display panel to generate a captured image; a lens system including at least one lens receiving the reflected light and providing reflected light to the light detector; and an analyzer quantifying a degree of curvature of the region of interest based on a result of comparing modeling data including distribution of reference light intensity for the region of interest with detection data corresponding to the captured image, and determining whether the display panel is defective based on a quantified result.

Apparatus for inspecting display panel and method for inspecting surface of display panel

A multi-view luminance measuring device includes: a base substrate having a long side extending in a first direction and a short side extending in a second direction, wherein the long side is curved with a first curvature; a plurality of lenses positioned on an inner surface of the base substrate; and a plurality of optical sensors positioned on the base substrate to respectively correspond to the plurality of lenses, wherein the first curvature is set such that a distance between each of the plurality of lenses and a target point is constant, and wherein a length of the long side of the base substrate is set to cover a viewing angle with reference to the target point.

Multi-view luminance measuring device and method for measuring multi-view luminance

A display device includes first to third light emitting units disposed on a substrate, an encapsulation layer disposed on the first to third light emitting units, a sensor electrode disposed on the encapsulation layer, an insulating layer disposed on the sensor electrode, first to third color filters disposed on the touch insulating layer and overlapping the first to third light emitting units in a thickness direction of the substrate, respectively. The sensor electrode overlaps at least one of the first color filter, the second color filter, and the third color filter in the thickness direction of the substrate.

Display device and method of manaufacturing the same

There are provided a display device having dual color filter patterns and a manufacturing method thereof. The liquid crystal display device includes an array substrate including first color filter patterns, a counter substrate including second color filter patterns, and a liquid crystal layer interposed between the array substrate and the counter substrate, wherein the first color filter patterns and the second color filter patterns include photoresists having different color coordinates.

Liquid crystal display device having dual color filter patterns and manufacturing method thereof

A color filter composition is provided. The color filter composition according to an exemplary embodiment includes a colorant A including a pigment or a dye, a binder resin B, an initiator C, and an assistance colorant D, wherein the initiator absorbs light of an ultraviolet wavelength, and the assistance colorant has a transmittance of more than 60% between about wavelengths 300 nm to 400 nm.

Color filter composition

Growing community of inventors

Yongin, South Korea

Jin A Seo