{"id":1853,"date":"2026-04-21T09:10:08","date_gmt":"2026-04-21T01:10:08","guid":{"rendered":"https:\/\/jeez-semicon.com\/?p=1853"},"modified":"2026-04-21T09:38:14","modified_gmt":"2026-04-21T01:38:14","slug":"cmp-vs-other-planarization-techniques-a-comparison","status":"publish","type":"post","link":"https:\/\/jeez-semicon.com\/ja\/blog\/cmp-vs-other-planarization-techniques-a-comparison\/","title":{"rendered":"CMP vs. Other Planarization Techniques: A Comparison"},"content":{"rendered":"<style>\n.jeez-art*,.jeez-art *::before,.jeez-art *::after{box-sizing:border-box;margin:0;padding:0}.jeez-art{font-family:\"Georgia\",\"Times New Roman\",serif;font-size:17px;line-height:1.85;color:#1a1a2e;background:#fff;max-width:900px;margin:0 auto;padding:0 20px 60px}.jeez-art h1{font-family:\"Trebuchet MS\",\"Segoe UI\",sans-serif;font-size:clamp(26px,4vw,40px);font-weight:800;line-height:1.2;color:#0a1628;margin-bottom:18px;letter-spacing:-0.5px}.jeez-art h2{font-family:\"Trebuchet MS\",\"Segoe 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15px;background:#fff;border:1px solid #d0dff0;border-radius:8px;text-decoration:none;color:#0a1628;font-family:\"Trebuchet MS\",sans-serif;font-size:13px;font-weight:600;transition:all .2s;border-left:3px solid #0057b8}.ja-rlink:hover{background:#e8f2ff;color:#0057b8;text-decoration:none;transform:translateX(3px)}.ja-rlink::before{content:\"\u2192\";color:#0057b8;font-size:14px;flex-shrink:0}\n.ja-cta{background:linear-gradient(135deg,#0a1628 0%,#0057b8 100%);border-radius:12px;padding:40px 36px;text-align:center;color:#fff;margin:48px 0 0}.ja-cta h3{font-size:clamp(18px,2.8vw,26px);color:#fff;margin-top:0;margin-bottom:10px;font-family:\"Trebuchet MS\",sans-serif}.ja-cta p{font-size:15px;color:rgba(255,255,255,.82);max-width:520px;margin:0 auto 24px}.ja-cta-btn{display:inline-block;background:#fff;color:#0057b8;text-decoration:none;padding:13px 34px;border-radius:50px;font-family:\"Trebuchet MS\",sans-serif;font-weight:800;font-size:14px;transition:all .2s}.ja-cta-btn:hover{background:#e8f2ff;color:#003d82;text-decoration:none;box-shadow:0 6px 24px rgba(0,0,0,.25)}\n.ja-pillar-back{background:#fff8e6;border:1px solid #f5d98b;border-left:5px solid #f5a623;border-radius:8px;padding:14px 20px;margin-bottom:36px;font-family:\"Trebuchet MS\",sans-serif;font-size:14px;color:#5c4000}.ja-pillar-back a{color:#b8620a;font-weight:700}\n.ja-divider{border:none;border-top:1px solid #e4edf8;margin:38px 0}\n.faq-item{border:1px solid #d0dff0;border-radius:8px;margin-bottom:12px;overflow:hidden}.faq-q{background:#f5f9ff;padding:14px 18px;font-family:\"Trebuchet MS\",sans-serif;font-weight:700;font-size:15px;color:#0a1628}.faq-a{padding:14px 18px;font-size:15px;line-height:1.7;color:#2c3e50;border-top:1px solid #d0dff0}\n<\/style>\n<div class=\"jeez-art\" itemscope itemtype=\"https:\/\/schema.org\/Article\">\n<div class=\"ja-pillar-back\">\ud83d\udcd8 Part of the <strong>JEEZ Complete CMP Guide<\/strong> \u2014 <a href=\"https:\/\/jeez-semicon.com\/ja\/blog\/what-is-chemical-mechanical-planarization-cmp-complete-guide\/\" target=\"_blank\">Read the full overview here<\/a>.<\/div>\n<div class=\"ja-hero\"><div class=\"hero-badge\">JEEZ Technical Guide<\/div><p>A definitive comparison of Chemical Mechanical Planarization against every alternative semiconductor planarization method \u2014 covering mechanism, global flatness capability, material compatibility, defect risk, and scalability to advanced nodes \u2014 to help engineers and procurement teams make informed process decisions.<\/p><\/div>\n<nav class=\"ja-toc\"><div class=\"ja-toc-title\">\u76ee\u6b21<\/div><ol>\n<li><a href=\"#alt-why\">Why Planarization Matters in IC Manufacturing<\/a><\/li>\n<li><a href=\"#alt-cmp\">CMP: The Industry Standard<\/a><\/li>\n<li><a href=\"#alt-reb\">Resist Etch-Back (REB)<\/a><\/li>\n<li><a href=\"#alt-bpsg\">BPSG Reflow<\/a><\/li>\n<li><a href=\"#alt-sog\">Spin-On Glass (SOG)<\/a><\/li>\n<li><a href=\"#alt-ecp\">Electrochemical Planarization (ECP)<\/a><\/li>\n<li><a href=\"#alt-cde\">Chemical Downstream Etching (CDE)<\/a><\/li>\n<li><a href=\"#alt-matrix\">Full Comparison Matrix<\/a><\/li>\n<li><a href=\"#alt-choose\">How to Choose the Right Method<\/a><\/li>\n<li><a href=\"#alt-faq\">FAQ<\/a><\/li>\n<\/ol><\/nav>\n\n<section id=\"alt-why\">\n<h2>Why Planarization Matters in IC Manufacturing<\/h2>\n<p>Every time a new layer of material is deposited on a semiconductor wafer \u2014 whether metal, dielectric, or semiconductor \u2014 it inherits the surface topography of all layers beneath it. Without periodic planarization, this topography accumulates layer by layer, creating surface height variations that can reach hundreds of nanometers or even micrometers after just a few process levels. These variations cause two categories of problems that become progressively more severe as device dimensions shrink.<\/p>\n<p>The first problem is <strong>photolithographic depth-of-focus limitation<\/strong>. Modern deep-UV and EUV steppers have a depth-of-focus (DoF) of less than 100 nm at advanced nodes. A wafer surface with 300 nm of topography variation will have a significant fraction of its area outside the focal plane of the stepper, causing pattern blurring, CD variation, and overlay errors that translate directly into circuit performance failures. As lithographic wavelengths have shrunk from 248 nm (KrF) to 193 nm (ArF immersion) to 13.5 nm (EUV), this constraint has become more severe with each generation.<\/p>\n<p>The second problem is <strong>step coverage and void formation in subsequent depositions<\/strong>. When CVD oxide or metal is deposited over a non-planar surface, the deposition tends to pinch off at the top of high-aspect-ratio gaps before the gap is fully filled, creating voids that are electrical weak spots leading to device failure.<\/p>\n<div class=\"ja-stats\">\n<div class=\"ja-stat\"><span class=\"sn\">&lt;100 nm<\/span><span class=\"sl\">EUV stepper depth of focus at 3 nm node \u2014 demands global flatness<\/span><\/div>\n<div class=\"ja-stat\"><span class=\"sn\">1990<\/span><span class=\"sl\">Year CMP was first applied to ILD planarization at IBM<\/span><\/div>\n<div class=\"ja-stat\"><span class=\"sn\">5<\/span><span class=\"sl\">Major alternative planarization methods evaluated in this guide<\/span><\/div>\n<div class=\"ja-stat\"><span class=\"sn\">0<\/span><span class=\"sl\">Alternative methods proven in HVM at sub-28 nm for metal layers<\/span><\/div>\n<\/div>\n<\/section>\n\n<section id=\"alt-cmp\">\n<h2>CMP: The Industry Standard Planarization Method<\/h2>\n<p>Chemical Mechanical Planarization is the only planarization technique that simultaneously delivers global flatness (not just local smoothing), broad material compatibility (metals, dielectrics, semiconductors), and manufacturable repeatability at the wafer-scale uniformity required by sub-28 nm lithography. These three properties, in combination, are what have made CMP the unchallenged standard planarization method for every advanced-node semiconductor process since the mid-1990s.<\/p>\n<p><strong>Global flatness<\/strong> means that CMP reduces surface topography variation not just locally (over a few microns) but globally \u2014 across the full 300 mm wafer diameter. This is the property that alternative methods consistently fail to replicate. CMP achieves global flatness through the physical self-planarizing mechanism of the Preston equation: high surface points experience higher local pressure and therefore faster removal, progressively equalizing the surface height across all pattern densities and feature sizes. For a detailed treatment of the CMP process itself, see our guide: <a href=\"https:\/\/jeez-semicon.com\/ja\/blog\/CMP-Process-Steps-How-Chemical-Mechanical-Planarization-Works\/\" target=\"_blank\">CMP Process Steps: How Chemical Mechanical Planarization Works<\/a>.<\/p>\n<\/section>\n\n<section id=\"alt-reb\">\n<h2>Resist Etch-Back (REB)<\/h2>\n<h3>How It Works<\/h3>\n<p>Resist Etch-Back is a planarization technique where photoresist or spin-on polymer is coated over the wafer surface and baked \u2014 the liquid resist flows into the surface topography valleys and creates a planar top surface by self-leveling. A blanket plasma etch then removes both the resist and the underlying dielectric at approximately equal rates, transferring the resist&#8217;s planar surface profile into the dielectric layer below. The result is a smoothed (though not globally flat) dielectric surface.<\/p>\n<h3>Limitations<\/h3>\n<p>REB achieves only <strong>local planarization<\/strong> \u2014 it smooths surface features within a range of a few microns to tens of microns, but it cannot correct long-range (millimeter-scale) topography variations across the wafer. This is because the resist film, while self-leveling over small features, faithfully follows the large-scale topography of the underlying wafer \u2014 a wafer with a gradual 200 nm height variation from center to edge will still have nearly that variation after REB, because the resist film is equally thick over both the high and low areas at the millimeter scale.<\/p>\n<p>Additionally, REB is limited to dielectric materials \u2014 it cannot planarize metal layers, making it completely unsuitable for copper Damascene integration or tungsten contact plug formation. The etch selectivity between resist and the target dielectric must be precisely controlled to prevent over-removal of the dielectric, and the process is sensitive to resist coating non-uniformity and bake conditions. By the 350 nm generation, REB was already inadequate for the global flatness requirements of multi-level metallization schemes, and CMP completely displaced it for critical dielectric planarization applications.<\/p>\n<\/section>\n\n<section id=\"alt-bpsg\">\n<h2>BPSG Reflow Planarization<\/h2>\n<h3>How It Works<\/h3>\n<p>Borophosphosilicate glass (BPSG) reflow is a purely thermal planarization technique. BPSG is a silicon dioxide glass co-doped with boron (B) and phosphorus (P), which dramatically lowers its viscous flow temperature compared to pure SiO\u2082 (softening point ~450\u2013700\u00b0C vs. ~1700\u00b0C for pure SiO\u2082). After BPSG deposition by CVD, a high-temperature anneal (700\u20131000\u00b0C, depending on B and P concentrations) causes the glass to flow viscously, filling gaps and smoothing surface topography through surface tension-driven leveling \u2014 the same mechanism that causes glass to flow and become flat when heated above its softening point.<\/p>\n<h3>Limitations<\/h3>\n<p>BPSG reflow has several fundamental limitations that restrict its use in advanced processes. First, the high reflow temperatures (700\u20131000\u00b0C) are incompatible with the thermal budget constraints of modern CMOS processes, where pre-existing shallow junctions and silicide contacts cannot withstand temperatures above 400\u2013500\u00b0C without degradation. Second, BPSG reflow only achieves local planarization \u2014 the topography smoothing is driven by surface tension and is limited to features with dimensions smaller than the viscous flow length, which decreases with increasing pattern pitch. Third, BPSG is not compatible with copper interconnects because the phosphoric acid component is corrosive to copper at elevated temperatures. BPSG remains in limited use as a pre-metal dielectric (PMD) in mature process nodes (\u2265180 nm) where thermal budget constraints are less stringent, but it has no role in advanced-node manufacturing.<\/p>\n<\/section>\n\n<section id=\"alt-sog\">\n<h2>Spin-On Glass (SOG)<\/h2>\n<h3>How It Works<\/h3>\n<p>Spin-On Glass is a liquid silicon-containing precursor solution that is spin-coated onto the wafer surface and cured by thermal annealing to form a solid SiO\u2082-like film. Like photoresist coating, the liquid SOG self-levels during spin coating, filling topographic gaps and providing a more planar surface than the underlying CVD oxide. SOG films can be based on siloxane, silicate, or organosilicate chemistries, with different mechanical and electrical properties depending on formulation.<\/p>\n<h3>Role and Limitations<\/h3>\n<p>SOG is primarily used as a <em>gap-fill<\/em> material rather than a true global planarization technique. It fills narrow, high-aspect-ratio gaps (width &lt;200 nm, aspect ratio &gt;5) that CVD oxide cannot fill void-free due to pinch-off, and provides a locally planar surface within the gap. SOG does not provide global planarity across the full die, and its use as a standalone planarization technique was already insufficient at the 500 nm generation. In modern fabs, organosilicate SOG films are used as low-k dielectric materials (k = 2.7\u20133.5) in BEOL interconnect stacks, where they are subsequently planarized by CMP \u2014 making SOG a dielectric material that requires CMP rather than an alternative to it.<\/p>\n<\/section>\n\n<section id=\"alt-ecp\">\n<h2>Electrochemical Planarization (ECP)<\/h2>\n<h3>How It Works<\/h3>\n<p>Electrochemical Planarization (ECP) is a novel technique that uses selective anodic dissolution to remove metal from a wafer surface. The wafer is immersed in an electrolyte and a positive potential is applied, causing preferential dissolution of metal from the high points of the surface (where current density is highest due to the electrolyte&#8217;s ohmic resistance being lowest over high features). In principle, ECP is perfectly self-planarizing \u2014 the higher the feature, the faster its dissolution \u2014 without any mechanical contact with the wafer surface.<\/p>\n<h3>Why ECP Has Not Replaced CMP<\/h3>\n<p>ECP&#8217;s theoretical advantages are compelling: no mechanical contact (eliminates scratch risk), no slurry (eliminates particle contamination), and inherently self-planarizing physics. However, ECP faces fundamental practical challenges that have prevented its adoption in high-volume manufacturing as of 2026. The electrolyte chemistry must be precisely formulated to maintain uniform current density across a 300 mm wafer, which is extremely difficult due to edge effects in the electrochemical cell. The selectivity between copper and barrier metal layers in ECP is very difficult to control, making barrier removal and endpoint detection unreliable. ECP has been the subject of significant academic and industrial research since the early 2000s, but it remains a developmental technique used only in research environments for specialized applications. CMP remains the production-proven method for copper planarization.<\/p>\n<\/section>\n\n<section id=\"alt-cde\">\n<h2>Chemical Downstream Etching (CDE)<\/h2>\n<p>Chemical Downstream Etching uses a remote plasma source to generate reactive species (fluorine radicals from NF\u2083 or SF\u2086) that are transported downstream to etch the wafer surface isotropically. Unlike directional RIE, CDE etches without ion bombardment damage, making it useful for post-CMP surface cleaning and gentle dielectric thinning. However, CDE does not achieve planarization \u2014 its isotropic chemistry removes material at equal rates from both high and low features, making it a surface cleaning tool rather than a planarization technique. It is sometimes used in combination with CMP as a post-CMP damage removal step for silicon wafer polishing.<\/p>\n<\/section>\n\n<section id=\"alt-matrix\">\n<h2>Full Planarization Method Comparison Matrix<\/h2>\n<div class=\"ja-table-wrap\"><table class=\"ja-table\">\n<thead><tr><th>Method<\/th><th>Global Flatness<\/th><th>Metal Compatible<\/th><th>Thermal Budget<\/th><th>Defect Risk<\/th><th>Advanced Node (\u226428 nm)<\/th><th>Status (2026)<\/th><\/tr><\/thead>\n<tbody>\n<tr><td><strong>\u30b7\u30fc\u30a8\u30e0\u30d4\u30fc<\/strong><\/td><td>\u2705 Excellent (&lt;5 nm range)<\/td><td>\u2705 All metals<\/td><td>Room temp<\/td><td>Medium (scratch, dishing)<\/td><td>\u2705 Proven to 2 nm<\/td><td>Industry standard<\/td><\/tr>\n<tr><td><strong>Resist Etch-Back<\/strong><\/td><td>\u26a0\ufe0f Local only (&lt;50 \u00b5m)<\/td><td>\u274c Dielectrics only<\/td><td>Low (&lt;200\u00b0C)<\/td><td>\u4f4e\u3044<\/td><td>\u274c Inadequate<\/td><td>Legacy (\u2265350 nm only)<\/td><\/tr>\n<tr><td><strong>BPSG Reflow<\/strong><\/td><td>\u26a0\ufe0f Local only<\/td><td>\u274c Dielectrics only<\/td><td>High (700\u20131000\u00b0C)<\/td><td>\u4f4e\u3044<\/td><td>\u274c Incompatible<\/td><td>Legacy (\u2265180 nm PMD)<\/td><\/tr>\n<tr><td><strong>Spin-On Glass<\/strong><\/td><td>\u26a0\ufe0f Gap-fill only<\/td><td>\u274c Dielectrics only<\/td><td>Medium (400\u00b0C)<\/td><td>\u4f4e\u3044<\/td><td>\u26a0\ufe0f Gap-fill role only<\/td><td>Active (as low-k dielectric)<\/td><\/tr>\n<tr><td><strong>ECP<\/strong><\/td><td>\u26a0\ufe0f Theoretical only<\/td><td>\u26a0\ufe0f Cu only<\/td><td>Room temp<\/td><td>Very low<\/td><td>\u274c Not in HVM<\/td><td>Research stage<\/td><\/tr>\n<tr><td><strong>CDE<\/strong><\/td><td>\u274c No planarization<\/td><td>\u274c No<\/td><td>\u4f4e\u3044<\/td><td>Very low<\/td><td>\u26a0\ufe0f Post-clean only<\/td><td>Niche (Si wafer clean)<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<\/section>\n\n<section id=\"alt-choose\">\n<h2>How to Choose the Right Planarization Method<\/h2>\n<p>For any IC manufacturing process at 28 nm or below, the decision is straightforward: <strong>CMP is the only viable option<\/strong> for every planarization step that requires global flatness across a 300 mm wafer. The alternative methods simply do not scale to the flatness, material compatibility, or repeatability requirements of advanced-node manufacturing.<\/p>\n<p>For mature technology nodes (180 nm and above) in cost-sensitive applications, the choice is more nuanced. BPSG reflow may still be appropriate for pre-metal dielectric planarization in 180 nm or 250 nm processes where thermal budget constraints are relaxed and the simpler process economics of a furnace anneal (vs. a CMP polishing step) justify the trade-off in planarity performance. Resist etch-back may still be used for non-critical smoothing steps in mature processes. But even in these cases, the industry trend has been toward CMP adoption across the board as equipment costs have decreased and process knowledge has matured \u2014 the operational benefits of a single, unified planarization technology justify the upfront investment in CMP equipment and consumables across virtually all logic and memory technology platforms.<\/p>\n<div class=\"ja-callout teal\">\n<div class=\"ja-callout-icon\">\ud83d\udd2c<\/div>\n<div class=\"ja-callout-body\"><strong>JEEZ CMP Consumables: Designed for Every Node<\/strong>\nJEEZ supplies a complete portfolio of CMP slurries, pads, and pad conditioners covering oxide, STI, copper, tungsten, and specialty applications from 28 nm through 2 nm. Whether you are qualifying a new process or optimizing an existing one, our applications engineering team can help you select and qualify the right consumable set. <a href=\"https:\/\/jeez-semicon.com\/ja\/contact\/\" target=\"_blank\">Contact us to discuss your requirements<\/a>.\n<\/div><\/div>\n<\/section>\n\n<hr class=\"ja-divider\">\n<section id=\"alt-faq\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"><h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<div style=\"margin-top:20px\">\n<div class=\"faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"faq-q\" itemprop=\"name\">Why can&#8217;t BPSG reflow replace CMP for copper interconnects?<\/div><div class=\"faq-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><p itemprop=\"text\">BPSG reflow cannot replace CMP for copper interconnects for two fundamental reasons. First, BPSG reflow requires temperatures of 700\u20131000\u00b0C, which are far above the thermal stability limit of copper (copper begins to agglomerate and form voids in narrow trenches above approximately 400\u00b0C) and above the thermal budget allowed by pre-existing silicide contacts and shallow junctions in the CMOS process flow. Second, BPSG reflow only applies to dielectric materials \u2014 it has no mechanism for removing or planarizing the copper metal itself. In the Damascene copper process, the metal overburden must be physically removed from above the dielectric surface; no thermal flow process can achieve this. Only CMP can remove the excess copper, define the copper line boundaries, and achieve the planarization required for the next dielectric deposition.<\/p><\/div><\/div>\n<div class=\"faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"faq-q\" itemprop=\"name\">Is there any planarization method better than CMP for low-k dielectrics?<\/div><div class=\"faq-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><p itemprop=\"text\">As of April 2026, CMP remains the only production-viable method for planarizing low-k dielectric layers in advanced BEOL interconnect stacks, despite the well-known challenges of low-k CMP (delamination risk, poor mechanical strength, poor wettability). The alternatives \u2014 ECP, REB, reflow \u2014 are either limited to metals only, limited to dielectrics without metal compatibility, or unable to achieve global planarity. The industry response to low-k CMP challenges has been to develop purpose-engineered ultra-low-pressure CMP protocols, soft pad configurations, and aqueous amine-based slurry formulations specifically optimized for porous low-k films. JEEZ offers low-k-compatible CMP consumable sets for these demanding applications.<\/p><\/div><\/div>\n<\/div><\/section>\n\n<div class=\"ja-related\"><h3>\ud83d\udcda Related Articles in the JEEZ CMP Knowledge Library<\/h3>\n<div class=\"ja-related-grid\">\n<a class=\"ja-rlink\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/what-is-chemical-mechanical-planarization-cmp-complete-guide\/\" target=\"_blank\">CMP Complete Guide (Pillar Page)<\/a>\n<a class=\"ja-rlink\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/CMP-Process-Steps-How-Chemical-Mechanical-Planarization-Works\/\" target=\"_blank\">CMP Process Steps Guide<\/a>\n<a class=\"ja-rlink\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/CMP-in-Advanced-Nodes-Challenges-at-7nm-and-Beyond\/\" target=\"_blank\">CMP in Advanced Nodes: 7 nm+<\/a>\n<a class=\"ja-rlink\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Copper-CMP-Cu-CMP-Process-Challenges-and-Advanced-Nodes\/\" target=\"_blank\">Copper CMP Process Guide<\/a>\n<a class=\"ja-rlink\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/Shallow-Trench-Isolation-STI-CMP-Process-and-Optimization\/\" target=\"_blank\">STI CMP: Process &#038; Optimization<\/a>\n<a class=\"ja-rlink\" href=\"https:\/\/jeez-semicon.com\/ja\/blog\/CMP-Equipment-and-Tool-Vendors-Selection-Guide\/\" target=\"_blank\">CMP Equipment &#038; Vendor Guide<\/a>\n<\/div><\/div>\n\n<div class=\"ja-cta\"><h3>Evaluating CMP for Your Planarization Application?<\/h3><p>JEEZ&#8217;s process engineers can help you determine the right CMP consumable solution for your specific application and technology node. Contact us for a no-obligation technical consultation.<\/p><a class=\"ja-cta-btn\" href=\"https:\/\/jeez-semicon.com\/ja\/contact\/\" target=\"_blank\">Talk to a Process Engineer \u2192<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\ud83d\udcd8 Part of the JEEZ Complete CMP Guide \u2014 Read the full overview here. JEEZ Technical Guide A definitive comparison of Chemical Mechanical Planarization against every alternative semiconductor planarization method  &#8230;<\/p>","protected":false},"author":1,"featured_media":1877,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,59],"tags":[],"class_list":["post-1853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry"],"acf":[],"_links":{"self":[{"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/posts\/1853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/comments?post=1853"}],"version-history":[{"count":2,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/posts\/1853\/revisions"}],"predecessor-version":[{"id":1855,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/posts\/1853\/revisions\/1855"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/media\/1877"}],"wp:attachment":[{"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/media?parent=1853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/categories?post=1853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jeez-semicon.com\/ja\/wp-json\/wp\/v2\/tags?post=1853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}