The Aviation Industry Corp of China has been granted a patent for a compound with specific molecular structures, including moieties A and B fused together. The compound can be any of the listed compounds P1, P10, P25, P28, P32, or P133. GlobalData’s report on Aviation Industry Corp of China gives a 360-degree view of the company including its patenting strategy. Buy the report here.

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According to GlobalData’s company profile on Aviation Industry Corp of China, Smart factory applications was a key innovation area identified from patents. Aviation Industry Corp of China's grant share as of January 2024 was 60%. Grant share is based on the ratio of number of grants to total number of patents.

Compound with specific structure as defined in claim 1

Source: United States Patent and Trademark Office (USPTO). Credit: Aviation Industry Corp of China Ltd

A recently granted patent (Publication Number: US11884679B2) discloses a compound that can be used in organic light-emitting devices. The compound, which can be any one of the specified compounds P1, P10, P25, P28, P32, or P133, has specific characteristics such as a triple energy level ET greater than or equal to 2.6 eV and a glass transition temperature Tg greater than or equal to 120°C. These properties make the compound suitable for use in display panels.

The patent also covers a display panel that includes an organic light-emitting device. This device consists of an anode, a cathode, and a light-emitting layer positioned between the two electrodes. The light-emitting layer comprises a host material and a guest material, with the host material being the compound described in the patent claims. Additionally, the organic light-emitting device may include a hole transport layer and a hole injection layer. Furthermore, the patent extends to a display apparatus that incorporates the aforementioned display panel, showcasing the practical application of the compound in the field of display technology.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.