International Display Workshops General Incorporated Association

18:00 〜 18:20

[PRJ3-3] Temperature Dependence Measurement of Color Speckle for Projected Fiber-out White Laser Beam from RGB Laser Module

*Junichi Kinoshita1, Keizo Ochi1, Akira Takamori1, Kazuhisa Yamamoto1, Kazuo Kuroda2, Koji Suzuki3, Keisuke Hieda4 (1. Osaka Universitry (Japan), 2. Utsunomiya University (Japan), 3. Oxide Corporation (Japan), 4. HIOKI.E.E.CORPORATION (Japan))

laser module, color speckle, far field pattern, fiber, laser display

https://doi.org/10.36463/idw.2019.1295

Temperature dependence of color speckle of the projected image of a fiber-out white laser beam from a laser module with red, green, blue laser diodes was measured. Larger temperature dependence of the red laser diode was found to greatly affect the performance of the white beam and color-speckle.