发明名称 DISPLAY APPARATUS AND METHOD FOR MANUFACTURING THE SAME
摘要 A display apparatus is disclosed. The display apparatus includes a display panel and a gate driving circuit. The display panel includes a base substrate and a switching transistor. The base substrate includes a display area displaying an image and a peripheral area surrounding the display area. The switching transistor includes a first gate electrode disposed on the display area, a first channel disposed on the first gate electrode, and a first source electrode and a first drain electrode being spaced apart from each other with respect to the first channel. The gate driving circuit includes a driving transistor integrated on the peripheral area of the display panel applying gate signals to the display panel. The driving transistor includes a second gate electrode disposed on the peripheral area, a second channel disposed on the second gate electrode, and a second source electrode and a second drain electrode being spaced apart from each other with respect to the second channel, wherein the second channel includes a first active layer and a second active layer disposed on the first active layer, and a thickness of the second channel is greater than a thickness of the first channel, improving reliability and lifetime of the display apparatus.
申请公布号 US2015380563(A1) 申请公布日期 2015.12.31
申请号 US201414551886 申请日期 2014.11.24
申请人 Samsung Display Co., Ltd. 发明人 Park Jun-Hyun;Kim Yoon-Ho;Lee Hyeon-Jun;Jo Kang-Moon;Chai Chong-Chul
分类号 H01L29/786;H01L27/12;G09G3/36 主分类号 H01L29/786
代理机构 代理人
主权项 1. A display apparatus comprising: a display panel comprising: a base substrate comprising a display area displaying an image and a peripheral area surrounding the display area, anda switching transistor comprising a first gate electrode disposed on the display area, a first channel disposed on the first gate electrode, and a first source electrode and a first drain electrode being spaced apart from each other with respect to the first channel; and a gate driving circuit comprising: a driving transistor integrated on the peripheral area of the display panel applying gate signals to the display panel, and the driving transistor comprising a second gate electrode disposed on the peripheral area, a second channel disposed on the second gate electrode, and a second source electrode and a second drain electrode being spaced apart from each other with respect to the second channel,the second channel comprises a first active layer and a second active layer disposed on the first active layer, and a thickness of the second channel is greater than a thickness of the first channel.
地址 Yongin-City KR