Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – On insulating substrate or layer
Reexamination Certificate
2011-07-12
2011-07-12
Smith, Bradley K (Department: 2894)
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
On insulating substrate or layer
C257S057000, C257S059000, C257SE21411, C257SE29003
Reexamination Certificate
active
07977175
ABSTRACT:
An array substrate for a liquid crystal display device includes a gate line and a data line crossing each other on a substrate to define a pixel region, an insulating layer between the gate line and the data line, a gate electrode extending from the gate line, and a transistor in the pixel region having an active layer on the insulating layer, ohmic contact layers of a first material that are adjacent to ends of the active layer, buffer layers of a second material, which is different from the first material, on the ohmic contact layers, a source electrode contacting one of the buffer layers and a drain electrode contacting another one of the buffer layers, wherein the active layer is in an island shape over the gate electrode and within a boundary defined by a perimeter of the gate electrode.
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Jung Ji-Hyun
Kim Dong-Young
LG Display Co. Ltd.
Morgan & Lewis & Bockius, LLP
Payen Marvin
Smith Bradley K
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