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 |
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代理人 |
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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 |