Optical waveguide chip coupling test fixture
A technology for testing fixtures and chip fixtures, applied in the field of optical waveguides, can solve the problems of lack of adjustment function, limited application scope, single fixing method of fixture chips, etc., and achieves flexible chip attitude adjustment, wide application range, and optimized coupling adjustment effect. Effect
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example 1
[0039] Aluminum alloy is selected as the manufacturing material of the film holder, stainless steel is selected as the manufacturing material of the support rod and the support seat, rubber is used to make the air guide hose, and standard parts such as the height adjustment screw and the inclination angle adjustment screw are selected.
[0040] The film holder is designed to be 8cm in length, 4cm in width, and 3cm in height, the aperture of the suction piece is 3mm, and the entire area of the suction piece is 1cm 2 , the support rod is 12cm long, the entire optical waveguide chip coupling test fixture can be adjusted in height from 16 to 21cm, and the tilt and pitch adjustment angle of the wafer stage is -5° to 5°.
[0041] The optical waveguide chip coupling test fixture shown in the above example can be used for clamping the optical waveguide chip and adjusting the chip height and tilt angle in the optical fiber optical waveguide chip coupling test.
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