Samsung Display Co., Ltd.

Haksun Kim

Kyung-hun Lee

Jahun Koo

Ho Young Lee

Wonsang Park

Wontae Kim

Jongin Baek

Sangil Kim

Younggoo Song

Namseok Roh

Seonggyu Kwon

Jaecheol Park

Youyoung Jin

Mingyeong Jo

Seungjun Yu

Taegil Kang

Sungyong Kang

A display apparatus includes a display panel comprising a pixel which is connected to a gate line and a data line, a gate driver configured to generate a gate signal having a gate-on voltage and a gate-off voltage and to provide the gate line with the gate signal, and a gate controller configured to generate a clock signal having a duty ratio and to provide the gate driver with the clock signal, where a mean amplitude of the clock signal in a vertical blanking period of a frame cycle is smaller than the mean amplitude of the clock signal in an active period of the frame cycle.

Display apparatus

Display apparatus with clock signal modification during vertical blanking period

A display device includes a display panel which includes pixels arranged in a matrix form and a controller which receives a first image signal corresponding to a first active period of a first frame, outputs a first final output signal corresponding to a first conversion active period of the first frame, and drives the display panel based on the first final image signal. The controller includes a timing changing unit which receives the first image signal and changes a first image signal pixel size corresponding to the first image signal to a panel pixel size corresponding to the display panel to generate the first output signal, and a frequency changing unit which receives the first output signal from the timing changing unit and reduces a frame frequency of the first output signal based on the first image signal to output the first final output signal.

Display device and method of driving the same

A display device includes a display panel which includes a plurality of gate lines and a plurality of pixels, where each of the pixels is connected to a corresponding gate line among the gate lines, and a gate driving circuit which includes a stage that applies a gate signal to at least one of the gate lines. The gate signal includes a high period in which the gate signal has a high voltage and a low period in which the gate signal has a low voltage having a level less than a level of the high voltage, and the low period includes a falling period in which the low voltage falls to a second level from a first level which is greater than the second level.

Gate driving circuit and display device having the same

A display device includes a first substrate, a plurality of pixels on the first substrate, a gate driver on the first substrate, the gate driver applying a gate signal, and a gate line connected to the gate driver and applying the gate signal to at least a pixel of the plurality of pixels where the plurality of pixels is disposed in a step-like shape in at least one corner of the first substrate, the gate driver comprises a plurality of stages in the at least one corner of the first substrate, and the plurality of stages is disposed in a step-like shape corresponding to the plurality of pixels.

Display device

Display device with clock signal modification during vertical blanking period

A display device includes: a first substrate; a first electrode disposed on the first substrate; a liquid crystal layer disposed on the first electrode; a polarizing plate disposed on the liquid crystal layer; a color conversion layer disposed on the polarizing plate and including a plurality of color conversion portions; and a second substrate disposed on the color conversion layer. The polarizing plate includes a polymer film, and a distance between the liquid crystal layer and the color conversion layer is in a range of about 5 &#x3bc;m to about 50 &#x3bc;m.

Display device and manufacturing method thereof

A pair of awareness glasses includes a frame, a light source, a driving unit, light guide lenses, and diffraction grating patterns. The light source unit is disposed in the frame. The light source unit is configured to generate light in response to input power. The driving unit is configured to supply the input power. The light guide lenses are configured to guide the light to the eyes of a user. The diffraction grating patterns are formed on surfaces of the light guide lenses. The diffraction grating patterns are configured to diffract and reflect the light to the eyes of the user. The light output from each of the diffraction grating patterns has a peak wavelength between 444 nm and 484 nm.

Awareness glasses, car mirror unit, and display apparatus configured to increase user awareness

A display device includes a display panel, a reflection plate, and a light emitting diode light source, the display panel including a lower substrate including a lower base substrate, a liquid crystal layer disposed on the lower substrate, and a light source driving electrode disposed on a lower surface of the lower base substrate where the reflection plate is disposed under the display panel, and the light emitting diode light source is disposed on the lower surface of the lower base substrate, connected to the light source driving electrode, and emits a light to the reflection plate.

Growing community of inventors

Seoul, South Korea

Haksun Kim