Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Light pipe for direct-type backlight and direct-type backlight

Light pipe for direct-type backlight and direct-type backlight

US Patent 7559681 · Granted Jul 14, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Image projection apparatus2025
Plastic optical fiber core diameter measuring method, plastic optical fiber core2024
Method for producing black plated resin part2023
Vehicle2023
Composite resin granules and method for producing the same, and thermally conduc2023
Method for measuring fiber orientation degree, fiber orientation degree measurem2022
Image projection apparatus configured to project an image on a road surface2022
Black plated resin part and method for producing the same2021
Method for producing preparation for fiber length measurement, method for prepar2021
Cutting device, printer and method for detecting operation error2021
Imaging apparatus for obtaining image of polarizing film, inspection apparatus, 2020
Image projection apparatus2020