Samsung Display Co., Ltd.

Jaewoo Song

Jaehoon Lee

Haegoo Jung

Dohyung Ryu

Jinwoo Kim

Jangseok Ma

Byunghyuk Shin

Byeongdoo Kang

A display device includes a display panel having a display surface, and a polarizing unit on the display surface of the display panel, the polarizing unit including a linear polarizer that includes at least two portions having different transmittances from each other.

Display device including polarizing unit with portions having different transmittances

A power supply device includes: a feedback controller configured to detect a feedback voltage based on an output voltage of a power output line connected to a power input line to which a power supply voltage is supplied; a voltage controller configured to detect a level change of the power supply voltage based on the feedback voltage; and a voltage generator configured to adjust the power supply voltage according to the detected level change.

Power supply device and organic light emitting display apparatus including the same

Growing community of inventors

Anyang-si, South Korea

Jaewoo Song