{"id":3094,"date":"2023-09-27T00:13:15","date_gmt":"2023-09-27T00:13:15","guid":{"rendered":"https:\/\/beamq.com\/laser\/?p=3094"},"modified":"2024-12-31T08:02:30","modified_gmt":"2024-12-31T08:02:30","slug":"comparison-between-hcsel-vcsel-and-eel","status":"publish","type":"post","link":"https:\/\/beamq.com\/laser\/comparison-between-hcsel-vcsel-and-eel\/","title":{"rendered":"Comparison between HCSEL, VCSEL and EEL"},"content":{"rendered":"\n<p>Comparison between HCSEL, VCSEL and EEL<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"846\" height=\"219\" src=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2023\/09\/Comparison-between-HCSEL-VCSEL-and-EEL.jpg\" alt=\"\" class=\"wp-image-3095\"\/><\/figure>\n\n\n\n<p>Different from LED light sources<a href=\"https:\/\/www.beamq.com\/laser-diodes-optical-hcsel-laser-c-57_680.html\">, HCSEL laser<\/a> are horizontal resonance and vertical light-emitting surface of the cavity. It has the advantages of VCSEL in overall tape-out and easy packaging at the wafer level. HCSEL laser has the long cavity length and high power of EEL.<\/p>\n\n\n\n<p>Compared with <a href=\"https:\/\/en.wikipedia.org\/wiki\/Vertical-cavity_surface-emitting_laser\">VCSEL laser<\/a>:<\/p>\n\n\n\n<p>1 . HSCEL has better beam quality, better polarization and higher signal-to-noise ratio than VCSEL.<\/p>\n\n\n\n<ol start=\"2\"><li>Narrow spectral linewidth: Narrow spectral linewidth and stable wavelength facilitate effective noise filtering in 3D sensing and LiDAR applications.<\/li><li>Excellent beam quality: Excellent beam quality reduces the difficulty of optical shaping.<\/li><li>Excellent polarization degree: Excellent polarization degree is beneficial to sensing detection and optical beam combining.<\/li><\/ol>\n\n\n\n<p>Comparison with EEL laser:<\/p>\n\n\n\n<ol><li>HSCEL laser has higher power, larger output diameter, and simpler manufacturing process than EEL.<\/li><li>High single-tube power: Ultra-high single-tube power reduces the number of chips used and reduces costs.<\/li><li>Large output caliber: Large output caliber gives ultra-high chip reliability.<\/li><li>Simple manufacturing process: Simple chip manufacturing process theoretically ensures that the cost is lower than EEL.<\/li><\/ol>\n\n\n\n<p><\/p>\n\n\n\n<p><strong><a href=\"https:\/\/beamq.com\/vertical-cavity-surface-emitting-laser-850nm-10mw-semiconductor-vcsel-laser-p-3273.html\">Vertical Cavity Surface Emitting Laser 850nm 10mW Semiconductor VCSEL Laser<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Comparison between HCSEL, VCSEL and EEL Different from LED light sources, HCSEL laser are horizontal resonance and vertical light-emitting surface of the cavity. It has the advantages of VCSEL in overall tape-out and easy packaging at the wafer level. HCSEL laser has the long cavity length and high power of EEL. Compared with VCSEL laser: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3095,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[249],"_links":{"self":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/3094"}],"collection":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/comments?post=3094"}],"version-history":[{"count":3,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/3094\/revisions"}],"predecessor-version":[{"id":5842,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/3094\/revisions\/5842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/media\/3095"}],"wp:attachment":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/media?parent=3094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/categories?post=3094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/tags?post=3094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}