Japan Display had three patents in advanced materials during Q1 2024. Japan Display Inc filed patents for photovoltaic cell devices with transparent substrates, liquid crystal layers, and multiple photovoltaic cells arranged in a specific configuration to optimize light reflection and absorption. The devices are designed to efficiently convert light into electricity using innovative liquid crystal technology. GlobalData’s report on Japan Display gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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Japan Display grant share with advanced materials as a theme is 33% in Q1 2024. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Photovoltaic cell device (Patent ID: US20240021747A1)
The patent filed by Japan Display Inc. describes a photovoltaic cell device that includes a transparent substrate with multiple side surfaces, liquid crystal layers, and photovoltaic cells positioned on different sides of the substrate. The liquid crystal layers have reflective surfaces inclined with respect to the substrate, forming a specific angle between them. The device aims to efficiently convert light into electricity by utilizing the unique configuration of the liquid crystal layers and photovoltaic cells.
The claims of the patent detail various configurations and additional features of the photovoltaic cell device, such as different turning directions and helical pitches of the cholesteric liquid crystals in the layers, the inclusion of additional liquid crystal layers and photovoltaic cells, the use of alignment films and structures with irregularities between the liquid crystal layers, and the presence of a protective substrate with overlapping side surfaces. These claims highlight the versatility and potential applications of the device in harnessing solar energy effectively.
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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.
