Metal gates for semiconductor devices and method thereof
US-2024429281-A1 · Dec 26, 2024 · US
Thin film semiconductor device and organic light-emitting display apparatus
US9040964B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9040964-B2 |
| Application number | US-201313954966-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 30, 2013 |
| Priority date | Feb 28, 2013 |
| Publication date | May 26, 2015 |
| Grant date | May 26, 2015 |
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Abstract
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An apparatus and a method of manufacturing a thin film semiconductor device having a thin film transistor with improved electrical properties in organic light-emitting display apparatus are described.
First claim
Opening claim text (preview).
What is claimed is: 1. A thin film semiconductor device comprising: a substrate; an active pattern on the substrate and comprising a rounded upper edge portion; a first gate insulation film exposing the rounded upper edge portion of the active pattern and covering a flat upper surface of the active pattern; a second gate insulation film covering the rounded upper edge portion of the active pattern and covering the first gate insulation film; and a gate electrode overlappin…
Assignees
Inventors
Classifications
- H10D30/6757Primary
Electricity · mapped topic
Electricity · mapped topic
- H10D30/6713Primary
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
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Frequently asked questions
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- What does patent US9040964B2 cover?
- An apparatus and a method of manufacturing a thin film semiconductor device having a thin film transistor with improved electrical properties in organic light-emitting display apparatus are described.
- Who is the assignee on this patent?
- Samsung Display Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification H10D30/6757. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue May 26 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).