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Vcsel

Vcsel news and technical articles from Laser Focus World. Search Vcsel latest and archived news and articles

  1. VCSEL ARRAYS: High-power VCSELs mature into production

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    Fri, 1 Apr 2011

    … Optronics) In addition, VCSEL arrays are being used ..... packaging, and low cost of VCSELs make them particularly ..... good image quality, as VCSEL arrays are intrinsically ..... is not a problem for VCSELs since they have been ..... FIGURE 4. High-power VCSEL arrays can be used to …

  2. VCSELs : High-intensity bowtie VCSEL enables near-field applications

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    Mon, 1 Oct 2007

    … surface-emitting lasers ( VCSELs ) are ideal for such ..... spectroscopy. Nanoaperture VCSELs with conventional circular ..... shaped nanoaperture VCSEL that delivers 188 µW ..... the bowtie-aperture VCSEL (contained in a 64 × 66 ..... apertures. “Nanoaperture VCSELs using the bowtie-shaped …

Related Topics:

  1. Diode Array
  2. Diode Pumped
  3. Mode Locked
  4. Direct-Diode
  5. Solid-State Laser
  6. Beam Divergence
  1. VCSELs : Powerful VCSEL arrays beat the heat

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    Thu, 1 Nov 2007

    … 5 The ability of VCSELs to operate reliably ..... large high-power VCSEL arrays and operated them ..... operation of VCSEL arrays results in ..... power operation with VCSELs , we fabricated two ..... Fabrication of VCSELs is similar to that ..... In the case of a VCSEL , the mirrors and …

  2. ULM Photonics Opens Facility To Serve VCSEL Market

    Article

    Wed, 23 Jan 2002

    … supplier of flip-chip ready VCSEL arrays and 10 Gb/s VCSELs , has opened a new manufacturing ..... develop oxide-confined VCSELs . ULM Photonics is one of ..... companies to ship high-density VCSEL arrays and 10 Gb/s VCSELs to a dozen customers.

  3. Integrated microlenses reshape VCSEL beams

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    Sat, 1 Jul 1995

    … Integrated microlenses reshape VCSEL beams Kristin Lewotsky ..... surface-emitting lasers ( VCSELs ) may soon play an important ..... of two-dimensional VCSEL arrays in parallel ..... of bottom-emitting VCSELs in a process requiring ..... The back face of a VCSEL -bearing gallium arsenide …

  5. VCSELs

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    Fri, 1 Jan 1999

    VCSELs A line of low-cost vertical-cavity surface-emitting-laser ( VCSEL ) diodes are available in several packages, including ..... plastic, and prealigned fiber connector devices. The VCSELs have typical drive currents of 7 mA at 2 to 3 mW …

  6. C. J. Chang-Hasnain, VCSEL researcher, to receive 2011 IEEE David Sarnoff Award

    Article

    Tue, 22 Feb 2011

    … contributions to VCSEL arrays and tunable VCSELs . The award will ..... modal structure of VCSELs and demonstrated ..... second multimode VCSEL transmission using ..... also showed that VCSELs can be used for ..... realizable tunable VCSEL structure with a …

  7. VERTICAL-CAVITY LASERS: Packaging flexibility propels VCSELs beyond telecommunications

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    Sat, 1 Apr 2000

    … progression of early VCSELs into commercial products ..... first commercial VCSEL was introduced by ..... explosive growth of VCSEL technology. The ease of integrating VCSELs into one- and two ..... isolation in the VCSEL structure has enabled ..... transverse-mode VCSELs . For sensing applications …

  8. PHOTONIC-CRYSTAL LASERS: Photonic crystals boost single-mode power in VCSELs

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    Sun, 1 Oct 2006

    … Long-wavelength VCSELs A year ago Alight ..... nitride 1300 nm VCSEL technology platform ..... hundred nanometers in a VCSEL top mirror. Therefore ..... photonic-crystal VCSELs have been demonstrated ..... long-wavelength VCSEL work, single-mode ..... photonic-crystal VCSELs with 8-µm-diameter …

  9. VCSELs turn to high-speed transmission

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    Thu, 1 Feb 2001

    … modulation rates have made VCSELs the preferred source ..... are hoping to push VCSEL technology all the ..... and looking to push VCSELs all the way to the metro network. VCSEL basics Light emission ..... aids coupling of VCSEL output into fibers ..... smaller-aperture VCSELs compatible with single …

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