{"id":10127,"date":"2026-06-16T00:00:01","date_gmt":"2026-06-16T00:00:01","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=10127"},"modified":"2026-06-16T12:06:31","modified_gmt":"2026-06-16T12:06:31","slug":"display-photoresist-photoinitiator","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/fr\/display-photoresist-photoinitiator\/","title":{"rendered":"Photoinitiator for Display Photoresists: How to Choose OXE-01, OXE-02, and 1206"},"content":{"rendered":"<p><strong>R\u00e9ponse rapide :<\/strong> Les acheteurs choisissant un <strong>photoinitiator for display photoresists<\/strong> usually get the clearest shortlist when they separate <strong>layer type<\/strong>, <strong>exposure wavelength<\/strong>, <strong>pigment burden<\/strong>et <strong>optical-risk tolerance<\/strong> before they ask for samples. In Longchang&#8217;s current display-material set, <a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-oxe-01\/\">Photoinitiateur OXE-01<\/a> is the cleaner first screen when the program is centered on <strong>photosensibilit\u00e9 \u00e9lev\u00e9e<\/strong>, <strong>jaunissement l\u00e9ger<\/strong>, and a <strong>365 nm-style display-patterning route<\/strong> across layers such as color-filter resists, black matrix, spacer materials, microlens materials, overcoat layers, and dielectric or insulating layers. <a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\">Photoinitiateur OXE-02<\/a> moves up when the line is closer to <strong>LED375nm<\/strong>, needs a <strong>fen\u00eatre d'absorption document\u00e9e plus large<\/strong>, or must stay comfortable across <strong>les syst\u00e8mes incolores et color\u00e9s<\/strong>. <a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-1206\/\">Photoinitiateur 1206<\/a> becomes the strongest benchmark when the real bottleneck is <strong>TFT-LCD color-filter work<\/strong>, <strong>365 nm sensitivity<\/strong>, <strong>ultra-thin 1 to 30 \u03bcm films<\/strong>et <strong>high black-pigment burden<\/strong>.<\/p>\n<p>That is the commercially useful split. Display photoresists are not one buying problem. A black-matrix team, a microlens team, and a dielectric-layer team may all ask for a display photoinitiator, but they often should not start from the same first sample.<\/p>\n<h2>Why this page is worth publishing even when the layer pages already exist<\/h2>\n<p>Longchang already has live supporting pages for <a href=\"https:\/\/longchangchemical.com\/fr\/color-filter-photoinitiator\/\">filtres de couleur<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/black-matrix-photoinitiator\/\">matrice noire<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/spacer-material-photoinitiator\/\">mat\u00e9riaux d'espacement<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/microlens-material-photoinitiator\/\">mat\u00e9riaux de microlentille<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/overcoat-layer-photoinitiator\/\">manteau superpos\u00e9<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/dielectric-layer-photoinitiator\/\">couches di\u00e9lectriques<\/a>et <a href=\"https:\/\/longchangchemical.com\/fr\/quantum-dot-display-photoinitiator\/\">quantum-dot display patterning<\/a>. But buyers do not always begin with a single layer name. Many start with a broader sourcing question: <strong>which photoinitiator family deserves the first qualification round for display photoresist work?<\/strong><\/p>\n<p>This page answers that broader commercial question and then routes the buyer into the right narrower page, instead of forcing another near-duplicate layer article into an already dense cluster.<\/p>\n<h2>What display-photoresist buyers usually screen first<\/h2>\n<p>General industry material on photoresists regularly classifies these systems by <strong>application family<\/strong> et <strong>exposure wavelength<\/strong>, because wavelength fit strongly affects patterning behavior and process scope. That high-level framing matches what display-material buyers care about in practice.<\/p>\n<ul>\n<li><strong>Which layer is being patterned?<\/strong> Color filter, black matrix, spacer, microlens, overcoat or covering layer, dielectric or insulating layer, and quantum-dot-related work do not create identical requirements.<\/li>\n<li><strong>What is the real exposure route?<\/strong> A 365 nm route, an LED375nm route, and a broader long-wave screen do not rank the same products the same way.<\/li>\n<li><strong>How dark or pigment-heavy is the formulation?<\/strong> Colored systems and black-pigment systems change cure confidence quickly.<\/li>\n<li><strong>How sensitive is the line to yellowing or optical cleanliness?<\/strong> Appearance-sensitive display work should not be screened like a routine industrial UV coating.<\/li>\n<li><strong>How thin is the film?<\/strong> Ultra-thin patterned films create different qualification pressure from more forgiving builds.<\/li>\n<\/ul>\n<p>Those questions usually narrow the first sample round faster than arguing over product names alone.<\/p>\n<h2>Quick comparison table: OXE-01 vs OXE-02 vs 1206 for display photoresists<\/h2>\n<table>\n<thead>\n<tr>\n<th>Facteur d'achat<\/th>\n<th>OXE-01<\/th>\n<th>OXE-02<\/th>\n<th>1206<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Named light-source position on company page<\/td>\n<td>LED365nm<\/td>\n<td>LED375nm<\/td>\n<td>High sensitivity to 365 nm<\/td>\n<\/tr>\n<tr>\n<td>D\u00e9tail d'absorption montr\u00e9 sur la page de l'entreprise<\/td>\n<td>252 \/ 328<\/td>\n<td>295 \/ 368 \/ 380 \/ 400<\/td>\n<td>365 nm emphasis rather than a full peak list on the current page<\/td>\n<\/tr>\n<tr>\n<td>Display-photoresist layer coverage directly named<\/td>\n<td>Color-filter resists, black matrix, spacer materials, microlens materials, overcoat layers, dielectric or insulating layers, plus quantum-dot display patterning context<\/td>\n<td>Color photoresists, black matrices in LCDs, spacer materials, microlens materials, covering layers, dielectric or insulating layers<\/td>\n<td>TFT-LCD color filters, photosensitive inks, electronic-material inks, ultra-thin display-style films<\/td>\n<\/tr>\n<tr>\n<td>Colored-system wording<\/td>\n<td>Primarily framed around high-photosensitivity, low-yellowing display-patterning logic<\/td>\n<td>Directement positionn\u00e9 pour les syst\u00e8mes incolores et color\u00e9s<\/td>\n<td>Directly positioned for colored systems including black-pigment systems<\/td>\n<\/tr>\n<tr>\n<td>Meilleur signal premi\u00e8re \u00e9cran<\/td>\n<td>Low-yellowing 365 nm display-patterning route<\/td>\n<td>route d'affichage \u00e0 syst\u00e8me color\u00e9 plus large de 375 nm<\/td>\n<td>365 nm thin-film and carbon-black-heavy route<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>If your team is choosing between only OXE-01 and OXE-02 at the product-comparison level, see <a href=\"https:\/\/longchangchemical.com\/fr\/oxe-01-vs-oxe-02\/\">OXE-01 vs OXE-02<\/a>. If 1206 is also in the first sample round, see <a href=\"https:\/\/longchangchemical.com\/fr\/1206-vs-oxe-01-vs-oxe-02\/\">1206 vs OXE-01 vs OXE-02<\/a>.<\/p>\n<h2>Quand OXE-01 est le meilleur choix<\/h2>\n<p>OXE-01 deserves earlier review when the line is mainly a <strong>precision display-patterning job<\/strong> where <strong>jaunissement l\u00e9ger<\/strong> et <strong>photosensibilit\u00e9 \u00e9lev\u00e9e<\/strong> matter early. Longchang&#8217;s current product page describes OXE-01 as an oxime ester photoinitiator with high photosensitivity and low yellowing, names <strong>LED365nm<\/strong>, and lists absorption peaks at <strong>252 et 328<\/strong>. The same page directly places it in <strong>filtres de couleur r\u00e9sistants<\/strong>, <strong>fabrication de matrice noire<\/strong>, <strong>mat\u00e9riaux d'espacement pour LCD<\/strong>, <strong>mat\u00e9riaux de microlentille<\/strong>, <strong>manteau superpos\u00e9<\/strong>et <strong>couches di\u00e9lectriques ou isolantes<\/strong>.<\/p>\n<p>OXE-01 m\u00e9rite g\u00e9n\u00e9ralement la premi\u00e8re place lorsque :<\/p>\n<ul>\n<li>optical appearance pressure is high and yellowing risk is not negotiable<\/li>\n<li>the program is already close to a 365 nm route<\/li>\n<li>the same supplier discussion may need to extend into several neighboring display-photoresist layers<\/li>\n<li>the buyer wants a cleaner first benchmark for high-precision patterning rather than a broader exploratory screen<\/li>\n<\/ul>\n<p>For the tighter layer-level view, route into the specific pages for <a href=\"https:\/\/longchangchemical.com\/fr\/microlens-material-photoinitiator\/\">mat\u00e9riaux de microlentille<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/spacer-material-photoinitiator\/\">mat\u00e9riaux d'espacement<\/a>et <a href=\"https:\/\/longchangchemical.com\/fr\/dielectric-layer-photoinitiator\/\">couches di\u00e9lectriques<\/a>.<\/p>\n<h2>Quand OXE-02 devrait avancer<\/h2>\n<p>OXE-02 devient le premier \u00e9cran le plus performant lorsque l'acheteur a besoin d'un <strong>conversation plus large longueur d'onde<\/strong>, a <strong>375 nm LED route<\/strong>, or stronger documented comfort with <strong>colored systems<\/strong>. Longchang&#8217;s current OXE-02 page names <strong>LED375nm<\/strong>, r\u00e9pertorie les pics d'absorption \u00e0 <strong>295, 368, 380 et 400<\/strong>, and states that OXE-02 can be used in <strong>les syst\u00e8mes incolores et color\u00e9s<\/strong>. The page also directly positions it for <strong>photor\u00e9sists couleur<\/strong>, <strong>matrices noires dans les \u00e9crans LCD<\/strong>, <strong>mat\u00e9riaux d'espacement<\/strong>, <strong>mat\u00e9riaux de microlentille<\/strong>, <strong>couches de recouvrement<\/strong>et <strong>couches di\u00e9lectriques ou isolantes<\/strong>.<\/p>\n<p>OXE-02 m\u00e9rite g\u00e9n\u00e9ralement une attention plus pr\u00e9coce lorsque :<\/p>\n<ul>\n<li>the exposure path is already centered on 375 nm LED hardware<\/li>\n<li>the formulation is colored and the team wants a broader first-screen path<\/li>\n<li>the buyer expects one product discussion to stay viable across both colorless and pigmented display layers<\/li>\n<li>the team wants a wider documented absorption story before narrowing the shortlist<\/li>\n<\/ul>\n<p>That makes OXE-02 a practical answer for programs where the main risk is not a narrow appearance issue but broader display-line flexibility.<\/p>\n<h2>When 1206 becomes the best benchmark<\/h2>\n<p>1206 moves to the front when the problem is more specifically about <strong>TFT-LCD color-filter work<\/strong>, <strong>black-pigment burden<\/strong>et <strong>ultra-thin films<\/strong>. Longchang&#8217;s current 1206 page positions the product as highly sensitive to <strong>365 nm<\/strong>appropri\u00e9 pour <strong>colored systems including black pigment systems<\/strong>, and able to withstand up to <strong>35 wt% carbon black pigment<\/strong>. The same page also states that 1206 is suitable for the production of <strong>TFT-LCD flat-panel display color filters<\/strong>, <strong>photosensitive inks<\/strong>et <strong>electronic material inks<\/strong>, and highlights relevance to <strong>ultra-thin film 1 to 30 \u03bcm curing systems<\/strong>.<\/p>\n<p>1206 usually becomes the strongest first benchmark when:<\/p>\n<ul>\n<li>the real bottleneck is a black-pigment or very dark display formulation<\/li>\n<li>the film build is very thin and the line is centered on 365 nm sensitivity<\/li>\n<li>the team is qualifying TFT-LCD color-filter or photosensitive-ink work rather than a broader low-yellowing platform<\/li>\n<li>the buyer needs a sharper carbon-black-screen reference instead of a more general display-photoresist candidate<\/li>\n<\/ul>\n<p>For that narrower route, the most relevant next reads are <a href=\"https:\/\/longchangchemical.com\/fr\/color-filter-photoinitiator\/\">filtres de couleur<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/black-matrix-photoinitiator\/\">matrice noire<\/a>et <a href=\"https:\/\/longchangchemical.com\/fr\/photosensitive-ink-photoinitiator\/\">photosensitive inks<\/a>.<\/p>\n<h2>How buyers should choose before requesting samples<\/h2>\n<h3>1. Start with the layer, not the generic display label<\/h3>\n<p>A supplier conversation gets cleaner when the team says whether the project is color filter, black matrix, spacer, microlens, overcoat or covering layer, dielectric, or quantum-dot-related work.<\/p>\n<h3>2. Lock the exposure window early<\/h3>\n<p>Do not flatten 365 nm and 375 nm into one vague LED discussion. The first shortlist changes quickly once the real lamp route is clear.<\/p>\n<h3>3. Decide whether the bigger risk is pigment blocking or optical appearance<\/h3>\n<p>If the critical issue is low yellowing and pattern cleanliness, OXE-01 often rises. If colored-system flexibility matters more, OXE-02 rises. If a thin black-pigment route is the core challenge, 1206 becomes harder to ignore.<\/p>\n<h3>4. Keep film build visible<\/h3>\n<p>Thin patterned films usually reward a different benchmark than a more forgiving layer build. That is one reason 1206 matters so much in display-style thin-film conversations.<\/p>\n<h3>5. Use the cluster pages to tighten the next step<\/h3>\n<p>This page is best used as the hub. After the first product shortlist is clear, route into the most relevant application page and keep the sample round disciplined instead of widening it too early.<\/p>\n<h2>Chemins recommand\u00e9s pour les produits et articles Longchang<\/h2>\n<ul>\n<li><strong>Low-yellowing 365 nm display-patterning route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-oxe-01\/\">Photoinitiateur OXE-01<\/a><\/li>\n<li><strong>375 nm broader colored-system display route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\">Photoinitiateur OXE-02<\/a><\/li>\n<li><strong>TFT-LCD thin-film and carbon-black route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/product\/photoinitiator-1206\/\">Photoinitiateur 1206<\/a><\/li>\n<li><strong>Layer pages:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/color-filter-photoinitiator\/\">filtres de couleur<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/black-matrix-photoinitiator\/\">matrice noire<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/spacer-material-photoinitiator\/\">mat\u00e9riaux d'espacement<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/microlens-material-photoinitiator\/\">mat\u00e9riaux de microlentille<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/overcoat-layer-photoinitiator\/\">manteau superpos\u00e9<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/dielectric-layer-photoinitiator\/\">couches di\u00e9lectriques<\/a>et <a href=\"https:\/\/longchangchemical.com\/fr\/quantum-dot-display-photoinitiator\/\">quantum-dot patterning<\/a><\/li>\n<li><strong>Comparison pages:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/oxe-01-vs-oxe-02\/\">OXE-01 vs OXE-02<\/a> et <a href=\"https:\/\/longchangchemical.com\/fr\/1206-vs-oxe-01-vs-oxe-02\/\">1206 vs OXE-01 vs OXE-02<\/a><\/li>\n<\/ul>\n<h2>FAQ<\/h2>\n<h3>Which photoinitiator is the better first screen for display photoresists?<\/h3>\n<p>There is no universal winner. OXE-01 is usually the cleaner first screen for low-yellowing 365 nm display-patterning work, OXE-02 is often stronger for a 375 nm broader colored-system route, and 1206 becomes the sharpest benchmark when TFT-LCD thin films and black-pigment pressure are central.<\/p>\n<h3>Why not use one display-photoinitiator page for every layer?<\/h3>\n<p>Because buyer intent changes by layer. A color-filter team, a black-matrix team, and a dielectric-layer team may share some chemistry logic, but the process bottlenecks are not identical. This page is the hub, not the replacement for layer pages.<\/p>\n<h3>When should I move 1206 ahead of OXE-01 and OXE-02?<\/h3>\n<p>Move 1206 ahead when the project is strongly tied to TFT-LCD color filters, photosensitive inks, very thin films, 365 nm sensitivity, or high carbon-black burden.<\/p>\n<h3>Does OXE-02 only matter in black matrix work?<\/h3>\n<p>No. Longchang also positions OXE-02 for color photoresists, spacer materials, microlens materials, covering layers, and dielectric or insulating layers. Its value is broader than a single layer.<\/p>\n<h3>How should buyers use this page in the qualification process?<\/h3>\n<p>Use it to pick the most relevant first product path, then move into the narrower layer page that matches the actual program. That usually produces a cleaner first sample round than treating all display-photoresist jobs as interchangeable.<\/p>\n<h2>Need a tighter display-photoresist shortlist?<\/h2>\n<p>If your team is balancing low yellowing, wavelength fit, black-pigment burden, and thin-film precision across several display layers, start with the real process bottleneck and then move into the most relevant Longchang route. That is a much stronger buying workflow than testing every display photoinitiator under the same assumptions.<\/p>","protected":false},"excerpt":{"rendered":"<p>A practical B2B guide to choosing a photoinitiator for display photoresists by screening OXE-01, OXE-02, and 1206 across color filters, black matrix, spacer materials, microlens materials, and dielectric layers.<\/p>","protected":false},"author":6,"featured_media":10128,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10127","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Photoinitiator for Display Photoresists: OXE-01 vs OXE-02 vs 1206<\/title>\n<meta name=\"description\" content=\"Compare OXE-01, OXE-02, and 1206 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