Samsung Electronics Co., Ltd.

Jong-man Kim

Byung-seok Min

Jeong-Hoon Park

Min-Woo Lee

Hyun-Hee Park

Jong-Ho Kim

Se-hyeok Park

Ji-Young Yi

Yong-deok Kim

Yong Ki Kim

Jae-Hun Cho

Eun-Hyun Kim

An image processing method includes obtaining color information of each of a plurality of pixels included in an input image signal; determining whether a color value of each of the plurality of pixels corresponds to a gamut boundary of the input image signal based on the obtained color information; determining a gain value for allowing the color value of at least one of the plurality of pixels to correspond to the gamut boundary, based on a result of the determining; and converting the color value of the at least one pixel based on the determined gain value.

Image processing method and device

A display method and a display device for optimizing screen brightness of a mobile terminal are provided. The display method includes: determining an external illuminance value based on a sensor signal by detecting by the sensor signal for determining a brightness value of a screen; determining the brightness value of the screen corresponding to the external illuminance value; and outputting an image signal by using the brightness value of the screen.

Display method and device for optimizing screen brightness

An apparatus and method are provided for performing detail enhancement. The apparatus includes an edge detector that detects an edge pixel from contents based on a luminance component of the contents, a histogram analyzer that generates at least one histogram with respect to the edge pixel and determines a gain variable value of the edge pixel based on the at least one histogram, and a gain regulator that determines a gain corresponding to the gain variable value of the edge pixel.

Apparatus and method for performing detail enhancement

Disclosed is a hologram recording method using a beam with a very large incident angle, a hologram reproduction apparatus using a holographic reflector, a hologram reproduction method using the same and a flat display element apparatus using a holographic reflector. The hologram recording method using a beam with a very large incident angle comprises the steps of generating a sheet beam as the reference beam, and introducing the reference beam into the recording medium at an incident angle of at least 70&#xb0;. The hologram reproduction apparatus using a holographic reflector comprises a light, a holographic reflector, an adjustor, and a hologram. Also, the hologram reproduction method using the hologram reproduction apparatus comprises the steps of irradiating a beam emitted from a light source as a reference beam to a holographic reflector, reflecting the reference beam illuminated to the holographic reflector therefrom to generate a reconstructed beam, and allowing the generated reconstructed beam as a reference beam to pass through a hologram to reproduce the hologram. The flat display element apparatus comprises a light source, a holographic reflector, an adjustor, and a flat display element.

Hologram recording method using beam with very large incident angle, hologram reproduction apparatus using holographic reflector and hologram reproduction method using the same, and flat display element apparatus using holographic reflector

A hologram recording method using a beam with a very large incident angle includes the steps of generating a sheet beam as the reference beam, and introducing the reference beam into the recording medium at an incident angle of at least 70&#xb0;. A hologram reproduction apparatus using a holographic reflector includes a light, a holographic reflector, an adjustor, and a hologram. Also, the hologram reproduction method using the hologram reproduction apparatus includes the steps of irradiating a beam emitted from a light source as a reference beam to a holographic reflector, reflecting the reference beam illuminated to the holographic reflector therefrom to generate a reconstructed beam, and allowing the generated reconstructed beam as a reference beam to pass through a hologram to reproduce the hologram. A flat display element apparatus comprises a light source, a holographic reflector, an adjustor, and a flat display element.

HOLOGRAM RECORDING METHOD USING BEAM WITH VERY LARGE INCIDENT ANGLE, HOLOGRAM REPRODUCTION APPARATUS USING HOLOGRAPHIC REFLECTOR AND SOLOGRAM REPRODUCTION METHOD USING THE SAME, AND FLAT DISPLAY ELEMENT APPARATUS USING HOLOGRAPHIC REFLECTOR

A post-exposure treatment method of a silver halide emulsion layer in the manufacture of a hologram, a hologram manufacturing using the post-exposure treatment method, and a holographic optical element including the hologram are provided. The post-exposure treatment method of a silver halide emulsion layer involves: pre-hardening the silver halide emulsion layer after exposure; developing the pre-hardened silver halide emulsion layer using a developer solution; bleaching the developed silver halide emulsion layer; hardening the bleached silver halide emulsion layer; drying the hardened silver halide emulsion layer; surface-hardening the dried silver halide emulsion layer; fixing the hardened silver halide emulsion layer; treating the fixed silver halide emulsion layer using warm water; and drying the silver halide emulsion layer which has been treated using warm water.

Post-exposure treatment method of silver halide emulsion layer, hologram manufactured using the method, and holographic optical element including the hologram

In a liquid crystal display device for displaying a three dimensional image, it is possible to obtain a three dimensional image having appropriate colors corresponding to the colors of objects wherein the data lines are not shown in the picture, the colors of the picture formed in a lens for dividing the left and right images are not formed on the same surface or run counter to one another on the same surface, and the colors are not separately formed by electrically connecting the gate lines corresponding to the color pixels to one another and detouring the source (data) lines so as not to pass through the pixel area and arranging them at the edge thereof. Furthermore, the separate color pixels of red, green and blue of the liquid crystal display panel are arranged in a vertical line, and the separate color pixels of the same color are arranged in the horizontal direction.

Growing community of inventors

Gunpo-si, South Korea

Jong-man Kim