TRANSISTOR, ORGANIC LIGHT EMITTING DISPLAY HAVING THE SAME, AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY

PROBLEM TO BE SOLVED: To provide a transistor for controlling an organic light emitting element included in a fast organic light emitting display.SOLUTION: An organic light emitting display has a transistor for controlling an organic light emitting element. The transistor includes: a polysilicon lay...

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Bibliographic Details
Main Authors LEE KYOUNG WON, KHANG YOON-HO, CHA MYOUNG GEUN, JEONG WOONGHEE, SHIN YOUNGKI
Format Patent
LanguageEnglish
Japanese
Published 30.05.2016
Subjects
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Summary:PROBLEM TO BE SOLVED: To provide a transistor for controlling an organic light emitting element included in a fast organic light emitting display.SOLUTION: An organic light emitting display has a transistor for controlling an organic light emitting element. The transistor includes: a polysilicon layer including a channel region, a first ion doping region, and a second ion doping region, the channel region being between the first and second ion doping regions; a first gate electrode; a second gate electrode; a source electrode connected to the first ion doping region; and a drain electrode connected to the second ion doping region, where the channel region has grains greater in size than those of the first and second ion doping regions.SELECTED DRAWING: Figure 6C 【課題】速い有機発光表示装置に含まれている有機発光素子制御用トランジスタを提供する。【解決手段】有機発光表示装置は有機発光素子を制御するためのトランジスタを含む。前記トランジスタには、チャンネル領域、チャンネル領域を介して配置された第1イオンドーピング領域、及び第2イオンドーピング領域を含むポリシリコン層、第1ゲート電極、第2ゲート電極、第1イオンドーピング領域に連結されたソース電極、第2イオンドーピング領域に連結されたドレーン電極が配置され、チャンネル領域は、前記第1イオンドーピング領域及び前記第2イオンドーピング領域より大きさが大きいグレイン(Grain)を有する。【選択図】図6C
Bibliography:Application Number: JP20150225378