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		<title>광속 - 삼성전자 반도체 뉴스룸</title>
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            <title>광속 - 삼성전자 반도체 뉴스룸</title>
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				<title>[반도체 용어 사전 (LED편)] 광속</title>
				<link>https://news.samsungsemiconductor.com/kr/%eb%b0%98%eb%8f%84%ec%b2%b4-%ec%9a%a9%ec%96%b4-%ec%82%ac%ec%a0%84-led%ed%8e%b8-%ea%b4%91%ec%86%8d/?utm_source=rss&amp;utm_medium=direct</link>
				<pubDate>Fri, 08 Feb 2013 09:00:00 +0000</pubDate>
				<dc:creator><![CDATA[삼성전자 반도체]]></dc:creator>
						<category><![CDATA[기술]]></category>
		<category><![CDATA[용어사전]]></category>
		<category><![CDATA[광속]]></category>
		<category><![CDATA[삼성반도체]]></category>
		<category><![CDATA[삼성전자]]></category>
									<description><![CDATA[<p>광속[Luminous Flux] 빛의 단위 중 하나. 단위는 lm(루멘, Lumen).광원으로부터 나오는 가시광의 총량을 뜻한다. 1lm은 1칸델라(cd)의 균일한 광도를 갖는 광원으로부터 단위 입체각의 부분에 방출되는 광속이다. 즉, 전구면(全球面)의 중심에...</p>
<p>The post <a href="https://news.samsungsemiconductor.com/kr/%eb%b0%98%eb%8f%84%ec%b2%b4-%ec%9a%a9%ec%96%b4-%ec%82%ac%ec%a0%84-led%ed%8e%b8-%ea%b4%91%ec%86%8d/">[반도체 용어 사전 (LED편)] 광속</a> first appeared on <a href="https://news.samsungsemiconductor.com/kr">삼성전자 반도체 뉴스룸</a>.</p>]]></description>
																<content:encoded><![CDATA[<figure class="wp-block-image size-large"><img fetchpriority="high" decoding="async" width="700" height="274" src="https://news.samsungsemiconductor.com/kr/wp-content/uploads/2021/07/256_words_20130213_1.jpg" alt="[반도체 용어 사전 (LED편)] 광속" class="wp-image-15840" srcset="https://news.samsungsemiconductor.com/kr/wp-content/uploads/2021/07/256_words_20130213_1.jpg 700w, https://news.samsungsemiconductor.com/kr/wp-content/uploads/2021/07/256_words_20130213_1-300x117.jpg 300w" sizes="(max-width: 700px) 100vw, 700px" /></figure>



<p><strong>광속</strong><br>[Luminous Flux]</p>



<p>빛의 단위 중 하나. 단위는 lm(루멘, Lumen).<br>광원으로부터 나오는 가시광의 총량을 뜻한다. 1lm은 1칸델라(cd)의 균일한 광도를 갖는 광원으로부터 단위 입체각의 부분에 방출되는 광속이다. 즉, 전구면(全球面)의 중심에 대한 입체각은 4π이므로, 1cd의 점광원(點光源)에서 방출되는 전광속(全光束)은 4πlm이 된다.</p>



<p><strong>※ 조명용 광원</strong><br> &#8211; 광이 입사하는 면을 보기 때문에 입사면의 밝기나 광량, 광의 질이 중요하다.<br> &#8211; 주요 고려 특성: 광속(lm), 광효율(lm/w), 연색지수(CRI)</p><p>The post <a href="https://news.samsungsemiconductor.com/kr/%eb%b0%98%eb%8f%84%ec%b2%b4-%ec%9a%a9%ec%96%b4-%ec%82%ac%ec%a0%84-led%ed%8e%b8-%ea%b4%91%ec%86%8d/">[반도체 용어 사전 (LED편)] 광속</a> first appeared on <a href="https://news.samsungsemiconductor.com/kr">삼성전자 반도체 뉴스룸</a>.</p>]]></content:encoded>
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