| 摘要 |
<p>An OLED lighting apparatus according to a first embodiment includes a panel with a step; and a first printed circuit board (PCB) which is disposed to fill the step and hard. An OLED lighting apparatus according to a second embodiment includes a panel with a step; a second PCB which is disposed to fill the step and soft; and a first PCB disposed on the second PCB.</p> |
