You’re undoubtedly familiar with the clip-on blood oxygen sensor and meter that uses a pair of LEDs and a photosensor. This non-intrusive transmissive-light device—which took decades to develop, ...

Two-dimensional (2D) semiconductors, materials that can conduct electricity and are only a few atoms thick, are promising alternatives to the conventional silicon-based semiconductors currently used ...

SAXONBURG, Pa., Sept. 18, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a global leader in photonics, today announced the development of a high-precision molded 2D lens array leveraging its ...

Researchers achieve the first complete 2D flash chip, which can be programmed in 20 nanoseconds with minimal energy ...

PITTSBURGH, March 17, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a global leader in photonics, announces the launch of its 2D Collimator Array, an advanced optical assembly designed for ...

[Patrick] was prepping for some future projects he had in mind, for which he will need a simple 2D array of addressable LEDs. While it is certainly possible for him to build his own LED array and ...

Though radar is the more prevalent object detection system, the lesser-known ladar -- radar that uses lasers instead of radio frequencies -- produces a more detailed result. The problem though, is ...

Korean research lab KAIST has created a flexible array of thin-film blue micro-LEDs, following-on form a similar red array. The team transferred thousands of <2μm-thick blue vertical micro LEDs onto ...