{"id":4227,"date":"2026-02-03T15:36:05","date_gmt":"2026-02-03T07:36:05","guid":{"rendered":"https:\/\/laserdiode-ld.com\/?p=4227"},"modified":"2026-01-15T15:37:32","modified_gmt":"2026-01-15T07:37:32","slug":"%d8%af%d9%85%d8%ac-%d8%a7%d9%84%d8%ad%d8%b2%d9%85%d8%a9-%d8%a7%d9%84%d9%85%d8%aa%d9%82%d8%af%d9%85%d8%a9-%d9%88%d8%a7%d9%84%d8%a5%d8%af%d8%a7%d8%b1%d8%a9-%d8%a7%d9%84%d8%b7%d9%8a%d9%81%d9%8a%d8%a9","status":"publish","type":"post","link":"https:\/\/laserdiode-ld.com\/ar\/%d8%af%d9%85%d8%ac-%d8%a7%d9%84%d8%ad%d8%b2%d9%85%d8%a9-%d8%a7%d9%84%d9%85%d8%aa%d9%82%d8%af%d9%85%d8%a9-%d9%88%d8%a7%d9%84%d8%a5%d8%af%d8%a7%d8%b1%d8%a9-%d8%a7%d9%84%d8%b7%d9%8a%d9%81%d9%8a%d8%a9-2","title":{"rendered":"\u0627\u0644\u062f\u0645\u062c \u0627\u0644\u0645\u062a\u0642\u062f\u0645 \u0644\u0644\u062d\u0632\u0645\u0629 \u0648\u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0637\u064a\u0641\u064a\u0629 \u0641\u064a \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0644\u064a\u0632\u0631 \u0627\u0644\u0645\u0642\u062a\u0631\u0646\u0629 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0644\u064a\u0632\u0631\u064a\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0648\u0636\u0627\u0639 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0637\u0627\u0642\u0629"},"content":{"rendered":"
\u0641\u064a \u0642\u0637\u0627\u0639 \u0627\u0644\u0644\u064a\u0632\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u060c \u0627\u0644\u0637\u0644\u0628 \u0639\u0644\u0649 \u0637\u0627\u0642\u0629 \u0623\u0639\u0644\u0649 \u062b\u0627\u0628\u062a\u060c \u0648\u0645\u0639 \u0630\u0644\u0643 \u0641\u0625\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u062d\u062f\u0647\u0627 \u0645\u0642\u064a\u0627\u0633 \u062e\u0627\u062f\u0639. \u064a\u062a\u0645\u062b\u0644 \u0627\u0644\u062a\u062d\u062f\u064a \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0627\u0644\u0630\u064a \u062a\u0648\u0627\u062c\u0647\u0647 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0633\u0637\u0648\u0639 \u0627\u0644\u0645\u0643\u0627\u0646\u064a \u0639\u0646\u062f \u0627\u0644\u062a\u062f\u0631\u062c \u0645\u0646 \u0628\u0627\u0639\u062b \u0648\u0627\u062d\u062f \u0625\u0644\u0649 \u0637\u0627\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u062d\u062f\u0629 \u0627\u0644\u0644\u064a\u0632\u0631 \u0627\u0644\u0645\u0642\u062a\u0631\u0646\u0629 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0644\u064a\u0632\u0631\u064a\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0648\u0636\u0627\u0639<\/strong>. \u0639\u0646\u062f\u0645\u0627 \u0646\u0642\u0648\u0645 \u0628\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0641\u064a \u0623\u0644\u064a\u0627\u0641 \u0648\u0627\u062d\u062f\u0629\u060c \u0641\u0625\u0646\u0646\u0627 \u0646\u0648\u0627\u062c\u0647 \u062d\u062a\u0645\u064b\u0627 \u0642\u064a\u0648\u062f \u0645\u0646\u062a\u062c \u0645\u0639\u0644\u0645\u0629 \u0627\u0644\u062d\u0632\u0645\u0629 (BPP). \u0625\u0630\u0627 \u062a\u062c\u0627\u0648\u0632 \u0646\u0627\u062a\u062c \u0628\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0644\u062d\u0632\u0645\u0629 (BPP) \u0644\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u062f\u0645\u062c \u0633\u0639\u0629 \u0642\u0628\u0648\u0644 \u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u060c \u064a\u062a\u0645 \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0632\u0627\u0626\u062f\u0629 \u0625\u0644\u0649 \u062d\u0631\u0627\u0631\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0644\u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0633\u0631\u064a\u0639 \u0644\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0648\u0643\u0633\u0648\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641.<\/p>\n\n\n\n \u062a\u0648\u0633\u064a\u0639 \u0646\u0637\u0627\u0642 \u0644\u064a\u0632\u0631 \u0645\u0642\u062a\u0631\u0646 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/a><\/strong> requires more than just mechanical “stacking” of emitters. It involves a deterministic approach to optical path length management, polarization state control, and spectral density. This article examines the sophisticated combining techniques\u2014spatial, polarization, and spectral\u2014that allow modern \u0644\u064a\u0632\u0631 \u062f\u064a\u0648\u062f \u0645\u0642\u062a\u0631\u0646 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/a><\/strong> \u0623\u0646\u0638\u0645\u0629 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0643\u064a\u0644\u0648\u0648\u0627\u062a \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0628\u062f\u0642\u0629.<\/p>\n\n\n\n \u0643\u0644 \u0645\u0646\u0637\u0642\u0629 \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u062f\u064a\u0648\u062f \u0644\u064a\u0632\u0631<\/a> (BAL) \u064a\u0645\u062a\u0644\u0643 \u0639\u062f\u0645 \u062a\u0646\u0627\u0633\u0642 \u0645\u0645\u064a\u0632. \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u062d\u0648\u0631 \u0627\u0644\u0633\u0631\u064a\u0639 (\u0627\u0644\u0631\u0623\u0633\u064a) \u0634\u0628\u0647 \u0645\u062d\u062f\u0648\u062f \u0627\u0644\u062d\u064a\u0648\u062f\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u062d\u0648\u0631 \u0627\u0644\u0628\u0637\u064a\u0621 (\u0627\u0644\u0623\u0641\u0642\u064a) \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0623\u0648\u0636\u0627\u0639 \u0628\u062f\u0631\u062c\u0629 \u0643\u0628\u064a\u0631\u0629. \u0641\u064a \u062f\u064a\u0648\u062f \u0644\u064a\u0632\u0631 \u0645\u0642\u062a\u0631\u0646 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/a><\/strong>, \u060c \u0641\u0625\u0646 \u0627\u0644\u0647\u062f\u0641 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u0644\u0628\u0635\u0631\u064a\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0647\u0648 \u0625\u0639\u0627\u062f\u0629 \u062a\u0634\u0643\u064a\u0644 \u0647\u0630\u0647 \u0627\u0644\u062d\u0632\u0645 \u0627\u0644\u0645\u062a\u0628\u0627\u0639\u062f\u0629 \u0641\u064a \u062d\u0632\u0645\u0629 \u0645\u062a\u0646\u0627\u0638\u0631\u0629 \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0627\u0644\u0642\u0644\u0628 \u0627\u0644\u062f\u0627\u0626\u0631\u064a \u0644\u0644\u0623\u0644\u064a\u0627\u0641.<\/p>\n\n\n\n To combine multiple single emitters spatially, engineers utilize a “step mirror” or “staircase” arrangement. Each emitter’s beam is collimated by an individual Fast-Axis Collimator (FAC) and Slow-Axis Collimator (SAC). These collimated beams are then reflected by a series of precisely angled mirrors that “stack” the beams vertically.<\/p>\n\n\n\n \u062f\u0642\u0629 \u0647\u0630\u0627 \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0647\u0646\u0627\u0643 \u0641\u062c\u0648\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u062d\u0632\u0645 \u0627\u0644\u0645\u062a\u0631\u0627\u0635\u0629\u060c \u0641\u0625\u0646 \u0630\u0644\u0643 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0625\u0647\u062f\u0627\u0631 \u062f\u0642\u0629 \u0627\u0644\u062a\u0643\u062f\u064a\u0633\u061b \u0648\u0625\u0630\u0627 \u062a\u062f\u0627\u062e\u0644\u062a \u0647\u0630\u0647 \u0627\u0644\u062d\u0632\u0645\u060c \u0641\u0625\u0646 \u0627\u0644\u0633\u0637\u0648\u0639 \u064a\u0636\u064a\u0639. \u062c\u0648\u062f\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u062d\u062f\u0629 \u0627\u0644\u0644\u064a\u0632\u0631 \u0627\u0644\u0645\u0642\u062a\u0631\u0646\u0629 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0644\u064a\u0632\u0631\u064a\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0648\u0636\u0627\u0639<\/a><\/strong> designs use robotic active alignment to ensure that the “dead space” between beams is minimized to less than 5 micrometers. This density is what allows a 200W module to be coupled into a 105-micrometer fiber with an NA of 0.15, providing a significant safety margin for the 0.22 NA limit of standard industrial fibers.<\/p>\n\n\n\n \u0639\u0646\u062f\u0645\u0627 \u064a\u0635\u0644 \u0627\u0644\u062a\u0631\u0627\u0635 \u0627\u0644\u0645\u0643\u0627\u0646\u064a \u0625\u0644\u0649 \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0644\u0642\u0637\u0631 \u0642\u0644\u0628 \u0627\u0644\u0623\u0644\u064a\u0627\u0641\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0635\u0646\u0639\u064a\u0646 \u0623\u0646 \u064a\u062a\u062d\u0648\u0644\u0648\u0627 \u0625\u0644\u0649 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0623\u062e\u0631\u0649 \u0644\u0644\u0636\u0648\u0621: \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0648\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a.<\/p>\n\n\n\n \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0645\u0646 \u062d\u0642\u064a\u0642\u0629 \u0623\u0646 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0644\u064a\u0632\u0631 \u0627\u0644\u062b\u0646\u0627\u0626\u064a\u0629 \u062a\u0628\u0639\u062b \u0636\u0648\u0621\u064b\u0627 \u0645\u0633\u062a\u0642\u0637\u0628\u064b\u0627 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a (\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0641\u064a \u0648\u0636\u0639 TE)\u060c \u064a\u0645\u0643\u0646 \u062f\u0645\u062c \u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u0645\u062a\u0637\u0627\u0628\u0642\u062a\u064a\u0646 \u0645\u0646 \u0627\u0644\u062d\u0632\u0645 \u0627\u0644\u0645\u0643\u062f\u0633\u0629 \u0645\u0643\u0627\u0646\u064a\u064b\u0627. \u064a\u062a\u0645 \u062a\u0645\u0631\u064a\u0631 \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u062d\u062f\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0644\u0648\u062d\u0629 \u0646\u0635\u0641 \u0645\u0648\u062c\u064a\u0629 \u0644\u062a\u062f\u0648\u064a\u0631 \u0627\u0633\u062a\u0642\u0637\u0627\u0628\u0647\u0627 \u0628\u0645\u0642\u062f\u0627\u0631 90 \u062f\u0631\u062c\u0629. \u062b\u0645 \u064a\u062a\u0645 \u062a\u0648\u062c\u064a\u0647 \u0643\u0644\u062a\u0627 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u0625\u0644\u0649 \u0645\u0642\u0633\u0645 \u0627\u0644\u062d\u0632\u0645\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0637\u0628\u0629 (PBS). \u064a\u0633\u0645\u062d \u0630\u0644\u0643 \u0644\u0644\u0648\u062d\u062f\u0629 \u0628\u0645\u0636\u0627\u0639\u0641\u0629 \u0637\u0627\u0642\u0629 \u0627\u0644\u062e\u0631\u062c \u0644\u0640 \u0644\u064a\u0632\u0631 \u0645\u0642\u062a\u0631\u0646 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/strong> \u0645\u0646 \u062f\u0648\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0628\u0635\u0645\u0629 \u0627\u0644\u0645\u0643\u0627\u0646\u064a\u0629 \u0623\u0648 \u062a\u0639\u0627\u062f\u0644 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0634\u0631\u0627\u0626\u064a\u0629.<\/p>\n\n\n\n However, PBC introduces thermal sensitivity. The PBS and waveplates must have ultra-low absorption coatings (< 5 ppm). Any heat absorbed by these components can cause “thermal lensing,” which shifts the focal point of the beams and degrades the coupling efficiency into the fiber.<\/p>\n\n\n\u0627\u0644\u0642\u064a\u062f \u0627\u0644\u0645\u0643\u0627\u0646\u064a: \u0627\u0644\u0645\u0631\u0627\u064a\u0627 \u0627\u0644\u0645\u062a\u062f\u0631\u062c\u0629 \u0648\u0625\u062f\u0627\u0631\u0629 BPP<\/h2>\n\n\n\n
\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u0631\u0622\u0629 \u0627\u0644\u0645\u062a\u062f\u0631\u062c\u0629<\/h3>\n\n\n\n
\u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0637\u064a\u0641\u064a: \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0645\u0636\u0627\u0639\u0641\u0629<\/h2>\n\n\n\n
\u062f\u0645\u062c \u0627\u0644\u062d\u0632\u0645\u0629 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628\u064a\u0629 (PBC)<\/h3>\n\n\n\n