{"id":6819,"date":"2026-03-11T09:11:02","date_gmt":"2026-03-11T01:11:02","guid":{"rendered":"https:\/\/microcosmtech.com\/?p=6819"},"modified":"2026-03-16T17:17:03","modified_gmt":"2026-03-16T09:17:03","slug":"p-pspbo-photosensitive-dielectric-material","status":"publish","type":"post","link":"https:\/\/microcosm.com.cn\/zh_tw\/p-pspbo-photosensitive-dielectric-material\/","title":{"rendered":"P-PSPBO Photosensitive Dielectric Material"},"content":{"rendered":"

P-PSPBO Photosensitive Dielectric Material<\/b><\/span><\/span><\/h2><\/div>

Designed for VCSEL Devices & RDL Processes
\nThe Most Stable Dielectric Solution for the High-Speed Transmission Era
\nLow Dk \/ Df \u00b7 Low-Temperature Curing \u00b7 PFAS-Free \u2014 One Material for Optical Communications and Advanced Packaging<\/span><\/p>\n<\/div>

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Contact Us<\/span><\/a><\/div><\/div><\/div><\/div><\/div>
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Photosensitive Dielectric Material for Optical Communication VCSEL and RDL Applications<\/b><\/span><\/span><\/p><\/h2><\/div>

Microcosm P-PSPBO\u00a0Photosensitive Dielectric Material<\/span><\/strong> is a high-performance photosensitive dielectric material specifically designed for VCSEL device packaging, RDL (Redistribution Layer) processes, and high-speed optical communication modules.<\/strong>
\nIt features ultra-low dielectric loss <\/strong>, stable low Dk, high lithographic resolution<\/strong>, a PFAS-free formulation<\/strong>, and low-temperature curing<\/strong>.<\/p>\n<\/div><\/div><\/div>

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Common Challenges and Limitations<\/b><\/span><\/span><\/h2><\/div><\/div><\/div>

With the rapid developement of 5G, AI, high speed transmission (25G\/50G\/100G+), VCSEL, and advanced packaging technologies (RDL & FO-WLP), dielectric materials are facing increasingly stringent requirements:<\/p>\n<\/div>

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  • Ultra-low signal loss<\/li>\n
  • Finer lithographic resolution<\/li>\n
  • Process temperatures compatible with multilayer stacking and diverse substrates<\/li>\n<\/ul>\n<\/div>

    Microcosm P-PSPBO\u00a0Photosensitive Dielectric Material is engineered to solve all of these challenges.<\/p>\n<\/div><\/div><\/div><\/div><\/div>

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    Product Advantages<\/b><\/span><\/span><\/h2><\/div>\n
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    Feature<\/th>\nDescription<\/th>\nProduct Values<\/th>\n<\/tr>\n<\/thead>\n
    Low Df<\/span><\/td>\n\uff1c0.008@10GHz<\/span><\/td>\nMinimizes signal loss, improves jitter and eye-pattern quality<\/span><\/td>\n<\/tr>\n
    Low Dk<\/span><\/td>\n\uff1c3<\/span><\/td>\nEnhances high-speed transmission efficiency and module stability<\/span><\/td>\n<\/tr>\n
    PFAS-Free<\/span><\/td>\n–<\/span><\/td>\nComplies with EU\/US environmental regulations and reduces future compliance risk<\/span><\/td>\n<\/tr>\n
    Lithographic resolution<\/span><\/td>\n5\/5 \u03bcm\u300115\/15 \u03bcm<\/span><\/td>\nSupports fine-line advanced RDL and VCSEL structures<\/span><\/td>\n<\/tr>\n
    Low-temperature curing<\/span><\/td>\n<230\u00b0C<\/span><\/td>\nCompatible with multilayer stacking, reducing thermal stress<\/span><\/td>\n<\/tr>\n
    Taper Angle<\/span><\/td>\n>70\u201381\u00b0<\/span><\/td>\nImproves via profile and metal filling success rate<\/span><\/td>\n<\/tr>\n
    High reliability<\/span><\/td>\nBreakdown >5KV, high elongation<\/span><\/td>\nExtends device lifetime and reduces failure rates<\/span><\/td>\n<\/tr>\n
    Broad applicability<\/span><\/td>\nVCSEL\u3001RDL\u3001optical modules<\/span><\/td>\nOne material for multiple processes, reducing integration cost<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><\/div>
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    Why Choose Us?
    <\/b><\/span><\/span>See the Product Comparison <\/b><\/span><\/span><\/h2><\/div>\n
    \n\n\n\n\n\n\n\n\n\n\n
    Performance Metric<\/span><\/th>\nMicrocosm P-PSPBO Photosensitive Dielectric Material<\/strong><\/th>\nGeneral Photosensitive Dielectric<\/th>\n<\/th>\n<\/tr>\n<\/thead>\n
    Dk\/Df<\/span><\/td>\nLow Dk \/ Ultra-low Df<\/span><\/strong><\/td>\nModerate<\/span><\/td>\n<\/td>\n<\/tr>\n
    Curing temperature<\/span><\/td>\n<230\u00b0C (Low-temperature)<\/strong><\/span><\/td>\nhigh curing-temperature<\/span><\/td>\n<\/td>\n<\/tr>\n
    Lithographic resolution<\/span><\/td>\n5\/5 \u03bcm via<\/span><\/strong><\/td>\nModerate<\/span><\/td>\n<\/td>\n<\/tr>\n
    PFAS-Free<\/span><\/td>\nyes<\/span><\/strong><\/td>\nMostly no<\/span><\/td>\n<\/td>\n<\/tr>\n
    Applicable fields<\/span><\/td>\nVCSEL, RDL, optical comms<\/span><\/strong><\/td>\nModerate<\/span><\/td>\n<\/td>\n<\/tr>\n
    Long-term reliability<\/span><\/td>\nHigh<\/span><\/strong><\/td>\nUncertain<\/span><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><\/div>
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    The Optimal Solution<\/b><\/span><\/span><\/h2><\/div><\/div><\/div>

    P-PSPBO is purpose-built for next-generation high-speed communication and advanced packaging, delivering overwhelming performance advantages.<\/p>\n<\/div><\/div><\/div><\/div><\/div>

    Product Application Structure<\/b><\/span><\/span><\/h2><\/div>
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      25G VCSEL Optical <\/span>Communication <\/span>Transceiver<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>

      \"P-PSPBO<\/span><\/div>
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        5G \/ AI High-Speed Data Transmission Modules<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>

        \"P-PSPBO<\/span><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":6313,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[226],"tags":[],"class_list":["post-6819","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-scmaterials-en"],"acf":[],"_links":{"self":[{"href":"https:\/\/microcosm.com.cn\/zh_tw\/wp-json\/wp\/v2\/posts\/6819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/microcosm.com.cn\/zh_tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microcosm.com.cn\/zh_tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microcosm.com.cn\/zh_tw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microcosm.com.cn\/zh_tw\/wp-json\/wp\/v2\/comments?post=6819"}],"version-history":[{"count":31,"href":"https:\/\/microcosm.com.cn\/zh_tw\/wp-json\/wp\/v2\/posts\/6819\/revisions"}],"predecessor-version":[{"id":7892,"href":"https:\/\/microcosm.com.cn\/zh_tw\/wp-json\/wp\/v2\/posts\/6819\/revisions\/7892"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microcosm.com.cn\/zh_tw\/wp-json\/wp\/v2\/media\/6313"}],"wp:attachment":[{"href":"https:\/\/microcosm.com.cn\/zh_tw\/wp-json\/wp\/v2\/media?parent=6819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microcosm.com.cn\/zh_tw\/wp-json\/wp\/v2\/categories?post=6819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microcosm.com.cn\/zh_tw\/wp-json\/wp\/v2\/tags?post=6819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}