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Electronic components

Breakthrough in Organic Transistors: New Material with Improved Carrier Mobility and Thermal Stability

Strategic Insights

— 1 min read

The development of organic transistors has been a long-standing goal in the electronics industry, with applications in flexible display devices, biosensors, and wearable electronics. A recent patent publication by Organo Science Co. Ltd. reveals a new organic transistor material with improved carrier mobility and thermal stability, paving the way for further advancements in this field. The inventors, Honma, Akira, Okamoto, Kazuo, Otsuki, Hiroyuki, Tsutsui, Masanori, claim that their novel material can be used to create organic transistors with high carrier mobility and excellent thermal stability.

Key Takeaways:

  • The new organic transistor material has a trans-1,4-disubstituted cyclohexane structure, which is derived from a compound represented by Formula (1) in the patent.
  • The material exhibits high carrier mobility and excellent thermal stability, making it suitable for use in organic transistors.
  • The inventors claim that the material can be used to create organic transistors with improved performance, which can be applied to various industries, including electronics, biosensors, and display devices.
  • The patent provides a detailed description of the method of production, including the synthesis of the cyclohexyl group with an alkyl group side chain.
  • The inventors also claim that their material can be used to create flexible products, which is considered a significant advantage over traditional inorganic transistors.

Statistics:

  • The patent was filed on May 25, 2020.
  • The patent was published online on September 30, 2025.
  • The inventors claim that their material has a carrier mobility of at least 1 cm^2/Vs.
  • The material exhibits excellent thermal stability, with a maximum operating temperature of at least 200°C.

Sources:

  • Honma, A., Okamoto, K., Otsuki, H., Tsutsui, M. (2020). Organic transistor material and organic transistor. U.S. Patent Number 12433153, filed May 25, 2020, and published online on September 30, 2025. Patent URL (for desktop use only): https://ppubs.uspto.gov/pubwebapp/external.html?q=(12433153)&db=USPAT&type=ids

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