Samsung Electronics Co., Ltd.

Jong-hoon Jung

Dae-sik Kim

Sang-moo Park

Ho-seop Lee

Young-mok Park

Kyung-hoon Cha

Seong-woo Cho

Sung-yeol Kim

Young-Ji Ko

Seung-yong Shin

Sergey Aleksandrovich Shestak

Seong-phil Cho

Seung-jun Jeong

Seong-ho Jeung

Dong-choon Hwang

Min-Suk Seo

A light emitting diode (LED) apparatus is provided. The LED apparatus includes a light emitting diode, a light conversion layer stacked on the light emitting diode and configured to convert a wavelength of light incident from the light emitting diode, a reflection coating layer stacked on the light conversion layer and configured to pass the light of which the wavelength is converted in light incident from the light conversion layer therethrough and reflecting the other light, and a color filter stacked on the reflection coating layer and configured to correspond to the light conversion layer.

Light emitting diode apparatus and manufacturing method thereof

A display apparatus includes a display panel including pixels arranged at an intersection of data lines and gate lines, a source driver IC configured to be disposed on one side surface of the display panel to apply a data voltage to the data lines, a gate driver IC configured to be disposed on any one of two side surfaces which are adjacent to the one side surface of the display panel to apply a gate driving voltage to the gate lines, and a controller configured to receive feedback on a gate driving voltage applied to at least one pixel, detect a distortion of the gate driving voltage applied to the pixel based on the feedback, adjust a level of the gate driving voltage applied to the gate lines to compensate for the distortion of the gate driving voltage, and apply the adjusted gate driving voltage to the gate lines.

Display apparatus and method for controlling the same

An LED apparatus is provided. The LED apparatus includes a plurality of substrate layers, each substrate layer corresponding to one of a plurality of sub-pixels of a pixel; a heat sink plate provided on a first side of each substrate layer, the heat sink plate including a patterned area provided between adjacent substrate layers of the plurality of substrates layers; a fluorescence provided on the heat sink plate overlapping at least a portion of one of the plurality of substrate layers; and a plurality of light emitting diodes, each light emitting diode formed on a second side opposite to the first side of each substrate layer.

A display module is provided including a pixel region having a plurality of pixels and a black matrix arranged outside the pixel region. Each of the pixels is separated from adjacent pixels by a first interval, a left distance from the left edge to a first one of the plurality of pixels plus a right distance from a second one of the plurality of pixels to the right edge is a first distance, and a bottom distance from the bottom edge to a third one of the plurality of pixels plus a top distance from a fourth one of the plurality of pixels to the top edge is the first distance.

Display module and multi-display device including the same

An LED display module, a display apparatus, and a method for controlling the LED display module and the display apparatus are provided. The LED display module includes a plurality of first LEDs arranged in a first line and a plurality of second LEDs arranged in a second line; a plurality of source interfaces, each of which is commonly connected to an anode of a corresponding one of the plurality of first LEDs and a cathode of a corresponding one of the plurality of second LEDs arranged in the same column as the corresponding one of the plurality of first LEDs; and a gate interface commonly connected to a cathode of each of the plurality of the first LEDs and an anode of each of the plurality of the second LEDs.

LED display module, display apparatus and controlling method thereof

A light emitting diode (LED) panel and a manufacturing method thereof are provided. The LED panel includes: a substrate; and a plurality of subpixel areas formed over a substrate, in which each of the plurality of subpixel areas include: a plurality of pixel electrodes spaced from each other; at least LED formed over the plurality of pixel electrodes; and at least one transistor disposed at one side of at least one of the plurality of pixel electrodes to control at least one of the plurality of pixel electrodes.

Light emitting diode panel and manufacturing method thereof

A backlight unit is provided. The backlight unit includes: a first surface light source array; a second surface light source array disposed on an upper portion of the first surface light source array and arranged such that a light emitting surface of the second surface light source array is parallel with a light emitting surface of the first surface light source array; and a reflection plate disposed on a lower portion of the first surface light source array and arranged such that a reflective surface of the reflection plate is parallel with the light emitting surface of the first surface light source array, wherein the second surface light source array is stacked on the first surface light source array such that the first and second surface light source arrays are offset from each other in a plane parallel to the light emitting surfaces.

Backlight unit

A tiled display includes a plurality of bezelless liquid crystal display (LCD) panels in which pixels are exposed from at least one of a top side, a bottom side, a left side, and a right side thereof; at least one backlight unit disposed below the plurality of bezelless LCD panels and configured to emit light. The plurality of bezelless LCD panels are disposed such that sides from which the pixels are exposed are connected to each other, the backlight unit comprises a plurality of light emitting diodes (LEDs) configured to emit the light to the bezelless LCD panel, and the plurality of LEDs are disposed at equal intervals below the plurality of bezelless LCD panels including a portion where the plurality of bezelless LCD panels are connected to each other.

Tiled display and bezelless liquid crystal display apparatus

A transflective image display apparatus includes a transmissive polarizing plate; a color filter disposed below the transmissive polarizing plate and including a white color filter and at least two of a red color filter, a green color filter, and a blue color filter; a liquid crystal display panel disposed below the color filter; an electrical polarization control unit disposed below the liquid crystal display panel; a reflective polarizing plate disposed below the electrical polarization control unit; a backlight unit disposed below the reflective polarizing plate and including a white light source and a light source configured to emit light corresponding to at least one of the red color filter, the green color filter, and the blue color filter; and a controller configured to control the liquid crystal display panel, the electrical polarization control unit, and the backlight unit periodically in at least two states according to a predetermined condition.

Transflective image display apparatus and control method thereof

A display apparatus is disclosed. The display apparatus includes a panel unit which comprises a plurality of sub pixels having different colors; a backlight unit which provides backlight to the panel unit using a white light source and a blue light source; an image processing unit which converts image data into first color frame data and second color frame data; a panel driving unit which turns on a first color sub pixel according to the first color frame data, and which turns on a second color sub pixel according to the second color frame data; a backlight driving unit for driving the backlight unit; and a control unit which controls the backlight driving unit to consecutively turn on the white light source and the blue light source according to operations of the panel driving unit. Accordingly, brightness may be enhanced.

Display method and apparatus having a display panel with a backlight unit utilizing white and blue light sources

A control method of a display apparatus including a panel configured to include red (R), green (G), and white (W) subpixels, and a backlight configured to provide the panel with backlight using at least one of a white light source and a blue light source, including: converting image data into R, G, and blue (B) subframe data; turning on the R, G, and W subpixels according to the R, G, and B subframe data; and turning on the W subpixel, setting a brightness of the white light source to a brightness value of the R, G, and B subframe data, providing the panel with white light at the set brightness, turning on subpixels corresponding to remaining subframe data, setting at least one of the brightness of the white light source and a brightness of the blue light source, and providing the panel with light at the set brightnesses, is provided.

Display apparatus and control method thereof

Methods and apparatuses are provided for compensating for a temperature of a liquid crystal display (LCD) panel. The method includes selecting a lookup table corresponding to a detected temperature of the LCD panel from among lookup tables for a 3-dimensional (3D) display of the LCD panel; and adjusting luminance to be output to the LCD panel based on the selected lookup table.

Method and apparatus for compensating for temperature variations of a liquid crystal display panel for a 3-dimensional display

A three-dimensional (3D) display panel, a 3D display apparatus using the same, and a driving method thereof are provided. The 3D display apparatus includes: an image display panel which displays an image; a phase shift panel which alternately shifts a polarization direction of light outputted from the image display panel; a backlight unit which provides a backlight; and a control unit which turns off the backlight unit during a crosstalk period where the phase shift panel performs the shift operation and to turn on the backlight unit for a stabilization period after the crosstalk period.

3D display panel and 3D display apparatus using the same and driving method thereof

A stereoscopic display apparatus includes a display panel which scans an image at a frame frequency that is an odd-numbered multiple of a field frequency, an image signal input unit which inputs an image signal to the display panel, a backlight unit which emits light to the display panel, and a shutter controller which controls an opening and a closing of a left eye shutter and a right eye shutter of shutter glasses.

Growing community of inventors

Suwon-si, South Korea

Jong-hoon Jung