Laser Diode(LD)

What’s New

  • Product and Technology

    Ushio Releases Highest Output Power of 640 nm Laser Diode with 3.8 mm small Package

    Ushio Inc. is pleased to announce the launch of HL63653TG red laser diode (LD), which is suitable for compact projectors, levelers, and laser modules achieving the world’s highest output power of 200 mW in the 640 nm wavelength class in a small 3.8 mm package. The demand for small projectors, represented by pico projectors and mobile projectors, is growing for a variety of applications due to the increasing need for handy and portable electronic devices.

  • Product and Technology

    Ushio has launched longer-life, 405 nm, 600 mW electrostatic-resistant laser diodes

    Ushio has launched its new 405 nm, 600 mW (CW) laser diodes, HL40173MG and HL40175MG in September 2022, which have a lifetime* approximately twice that of conventional products.

  • Announcements

    Provision of product lifecycle status for Ushio Laser Diodes

    Ushio Inc will now announce the product lifecycle status of our laser diode (LD) products on our website, and in product datasheets, in order to make it easier for our customers to identify and select our new, improved products.

  • Product and Technology

    Laser diodes for the detection of ultrafine particles

    Ultrafine particle (UFP) monitoring, as typified by cleanliness control in clean rooms, has become indispensable in a broad range of industries. A typical measurement method is based on laser light scattering. As shown in the figure below, ultrafine particles (UFP) to be measured are transported by a gas or liquid phase flow, and the laser beam is irradiated across the flow. The scattered light generated when particles are present is measured with a photo-detector.

  • Product and Technology

    Biomedical Applications of Deep Red Color (670~690 nm) Laser Diodes

    There are many applications for red laser diodes, and the wavelengths selected for each application must consider the purpose of the application and the characteristics of the wavelength itself. In this article, we focus on the biomedical applications of deep red laser diodes (670–690nm).

  • Product and Technology

    Ushio ships 675 nm & 690 nm high-power, multi-mode laser diode samples

    Ushio Inc. (Head Office: Tokyo, President & CEO: Koji Naito, subsequently referred to as "Ushio") is pleased to announce that it has commenced sample shipments of its new HL67203HD and HL69203HD multi-mode laser diodes (LDs).

  • Product and Technology

    HL63642DG: Ushio releases improved 639 nm, 200 mW, single-mode laser diodes

    Ushio Inc. (Head Office: Tokyo; President & CEO: Koji Naito; hereinafter referred to as "Ushio") is pleased to announce a new 200 mW, high-power, single-mode laser diode (LD) series. Emitting a wavelength of 639 nm, the HL63642DG series boasts improvements to efficiency and features low power consumption. Initial shipments of the HL63642DG series began in January 2022.