TCL Technology Group had 15 patents in connectivity during Q4 2023. TCL Technology Group Corp has developed a method for manufacturing a quantum-dot thin film with improved shape and surface uniformity. By using quantum-dot ligands of different lengths to modify the quantum dots, adhesion between particles is reduced. The process involves dripping a quantum-dot solution onto an electrode substrate and depositing it using an electrophoresis deposition method. This innovation results in a high-quality display panel. GlobalData’s report on TCL Technology Group gives a 360-degreee view of the company including its patenting strategy. Buy the report here.
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TCL Technology Group grant share with connectivity as a theme is 53% in Q4 2023. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Method of manufacturing quantum-dot thin film, quantum-dot substrate, and display panel (Patent ID: US20230407512A1)
The patent filed by TCL Technology Group Corp. describes a method for manufacturing a quantum-dot thin film using a quantum-dot solution containing quantum dots and ligands of different chain lengths. By utilizing a combination of long-chain and short-chain ligands, the adhesion between particles is reduced, resulting in a quantum-dot thin film with excellent shape and surface uniformity. The method involves depositing the quantum-dot solution onto an electrode substrate using an electrophoresis deposition method, ensuring the formation of a high-quality thin film.
Furthermore, the patent claims specify various aspects of the manufacturing method, including the ratio of short-chain ligands, the concentration of quantum dots and ligands in the solution, and the molecular weights of the ligands. The quantum-dot substrate produced using this method exhibits superior quality and uniformity, making it suitable for use in display panels such as liquid crystal displays or organic light-emitting diodes. Overall, the patent highlights an innovative approach to manufacturing quantum-dot thin films that can enhance the performance and efficiency of display panels.
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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.
