Semiconductor device

JP2025036546AActive Publication Date: 2025-03-14SEMICON ENERGY LAB CO LTD
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Patent Information

Application Number
JP2024228492
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2009-11-06
Filing Date
2024-12-25
Publication Date
2025-03-14
Estimated Expiration
2030-11-04

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Benefits of technology

【0024】 本発明の一態様を実施することにより、同一基板上に高速動作が可能な駆動回路部と、画 素部とを有した半導体装置を作製することができる。

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Abstract

To manufacture a semiconductor device which uses a thin film transistor having favorable electrical characteristics and high reliability as a switching element and has a pixel part and a drive circuit part capable of high-speed operation on the same substrate to achieve high display quality and high reliability.SOLUTION: In a semiconductor device, in a drive circuit part and a pixel part two types of thin film transistors each using an oxide semiconductor layer having a crystalline region on one surface as an active layer are formed, and by selecting a region where a channel is formed by arrangement of a gate electrode layer, electric characteristics of the thin film transistor is selected thereby to allow the semiconductor device having the pixel part and the drive circuit part capable of a high-speed operation on the same substrate to be manufactured.SELECTED DRAWING: Figure 1
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Citation Information

Patent Citations

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    JP1999054761A

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    JP2007194628A

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    JP2007529119A

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    JP2008098637A

  • Semiconductor device and manufacturing method thereof

    JP2009158940A