Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Seungjin Baek

Youngmin Kim

Hoyoung Lee

Haeil Park

Jinmo Kang

Hosik Sohn

Kwangkeun Lee

Junhan Lee

Seungjin Chu

Kunhee Jo

A display apparatus includes a display panel including a plurality of pixels, each pixel of the plurality of pixels having a plurality of light-emitting devices; a storage configured to store a plurality of calibration matrices for each pixel of the plurality of pixels; a processor configured to identify a calibration matrix according to input data of the plurality of pixels and to calibrate modulation data corresponding to the input data based on the identified calibration matrix; and a panel driver configured to drive the display panel by applying a driving signal generated from the calibrated modulation data to the light-emitting devices of the plurality of pixels, wherein the plurality of calibration matrices includes a white calibration matrix and a color calibration matrix.

Display apparatus and operating method thereof

A display apparatus includes a display panel including a light-emitting device; a storage storing a target gamma value and a calibration matrix; a processor configured to obtain first modulation data from input data and calibrate the first modulation data via the calibration matrix, obtain second modulation data from the calibrated first modulation data, and generate a driving signal from the second modulation data; and a panel driver configured to drive the display panel by applying the driving signal to the light-emitting device, wherein the calibration matrix has a compensation coefficient for making a gamma curve corresponding to the driving signal to be the same as a target gamma curve corresponding to the target gamma value.

A display device and a method of manufacturing the display device are capable of enhancing arrangement condition of a switching element, a color conversion layer, and a pixel electrode, and increasing an aperture ratio of a pixel. The display device includes: a first substrate; a switching element and a color conversion layer on the first substrate; a polarization pattern overlapping the color conversion layer and connected to the switching element; and a pixel electrode overlapping the polarization pattern and connected to the polarization pattern.

Display device and method for fabricating the same

A display device includes: a backlight unit emitting a light; a first substrate on a path of a light emitted from the backlight unit; a pixel electrode on the first substrate; a light amount control layer on the pixel electrode; a first polarizer on the light amount control layer; a color conversion layer on the first polarizer; and an angular filter between the backlight unit and the color conversion layer. The color conversion layer includes a phosphor, and the angular filter blocks 50% or more of a light incident to the angular filter at an incident angle of 30 degrees or more.

Growing community of inventors

Suwon-si, South Korea

Seungjin Baek