Global Optical Communication Device Industry Patent Technology Type
Oct 15, 2022| (1) Patent type: invention patents account for 90.36%
In terms of patent types, 259900 patents in the optical communication device industry are invention patents, accounting for 90.36% of the world's largest number of patent applications in the optical communication device industry. The number of patents in the utility model optical communication device industry and design optical communication device industry is 27100 and 603, respectively, accounting for 9.43% and 0.21% of the number of patent applications in the global optical communication device industry.
(2) Technology composition: the largest technology accounts for nearly 20%
From the perspective of technical composition, At present, "solid state devices using organic materials as active parts or combinations of organic materials and other materials as active parts; process methods or equipment specially applicable to manufacturing or processing these devices or their components (Devices composed of multiple components formed in or on a common substrate are included in H01L27/28; thermoelectric devices made of organic materials are included in H01L35/00, H01L37/00; piezoelectric, electrostrictive or magnetostrictive components made of organic materials are included in H01L41/00). Secondly, "semiconductor devices with at least one potential jump barrier or surface barrier that are specifically suitable for light emission; methods or equipment that are specifically suitable for manufacturing or processing these semiconductor devices or their components; parts of these semiconductor devices (H01L51/00 is preferred; by forming a plurality of semiconductor components in or on a common substrate and including at least one potential jump barrier or surface barrier, devices specially suitable for optical emission are introduced into H01L27/15; semiconductor lasers are introduced into H01S5/00) ", the number of patent applications is 33696, accounting for 15.23% of the total.
(3) Technical Focus: Top Ten Hotspots
The top ten popular technical terms in the global optical communication device industry include display, transmitter, composition, lighting module, display substrate, detection device, light-emitting layer, light-emitting element, display area and light guide plate. To further subdivide, the technical hot words in the optical communication device industry include electromagnetic steel plate, resin layer, ultrasonic transducer, non-aqueous electrolyte, nanoparticles and pharmaceutical compositions.