Display device
US10325930B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2017 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Aug 20, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/1213
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device is disclosed, which includes: a first substrate; a first transistor disposed over the first substrate, wherein the first transistor includes an oxide semiconductor layer; and a second transistor disposed over the first substrate, wherein the second transistor includes a silicon semiconductor layer, wherein the oxide semiconductor layer includes indium, gallium, and oxygen; and a ratio of an atomic percentage of oxygen to a sum of atomic percentages of indium and gallium in the oxide semiconductor layer is greater than or equal to 1 and less than or equal to 3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.