Title:
表示装置
Document Type and Number:
Japanese Patent JP7417408
Kind Code:
B2
Abstract:
A display device includes: a substrate; a buffer layer on the substrate; a first active pattern and a second active pattern on the buffer layer and spaced apart from each other; a first gate insulation layer on the first active pattern and the second active pattern; a first gate electrode and a second gate electrode on the first gate insulation layer, the first gate electrode and the second gate electrode respectively overlapping the first active pattern and the second active pattern; a second gate insulation layer on the first gate electrode and the second gate electrode; and a capacitor electrode on the second gate insulation layer, the capacitor electrode overlapping the first gate electrode, wherein a permittivity of the first gate insulation layer is greater than a permittivity of the buffer layer.
Inventors:
Lee Jin Woo
Kim Jin Taek
Kim Lien Hong
Li Bi Tin
Kim Jin Taek
Kim Lien Hong
Li Bi Tin
Application Number:
JP2019219352A
Publication Date:
January 18, 2024
Filing Date:
December 04, 2019
Export Citation:
Assignee:
Samsung Display Co.,Ltd.
International Classes:
G09F9/30; H01L21/316; H01L21/336; H01L21/8234; H01L27/06; H01L27/088; H01L29/786; H10K59/12
Domestic Patent References:
| JP2007013145A | ||||
| JP2018190753A | ||||
| JP2002124678A |
Foreign References:
| US20150108484 | ||||
| US20170194401 | ||||
| US20160190221 | ||||
| US20180090617 |
Attorney, Agent or Firm:
Takuji Yamashita