Translation guide
A laser diode is a semiconductor device that emits laser light. In Japanese, it is commonly referred to using the loanword レーザーダイオード or the abbreviation LD.
The physical electronic component that produces laser light.
The standard loanword for 'laser diode'. Widely understood in technical and general contexts.
この装置にはレーザーダイオードが使われています。
This device uses a laser diode.
Abbreviation commonly used in technical documents, specifications, and among engineers.
LDの出力を測定してください。
Please measure the output of the LD.
Literally 'semiconductor laser'. Often used interchangeably with laser diode, but can also refer to the broader category of semiconductor-based lasers.
半導体レーザーは光通信に不可欠です。
Semiconductor lasers are essential for optical communication.