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비아R - 편집 역사
2026-04-26T06:38:23Z
이 문서의 편집 역사
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2025년 5월 27일 (화) 04:02에 Togotech님의 편집
2025-05-27T04:02:36Z
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← 이전 판</td>
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">2025년 5월 27일 (화) 04:02 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l27" >27번째 줄:</td>
<td colspan="2" class="diff-lineno">27번째 줄:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>image:cp_x310_027_002_007.jpg</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>image:cp_x310_027_002_007.jpg</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>image:cp_x310_027_002_008.jpg</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>image:cp_x310_027_002_008.jpg</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></gallery></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ol></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><li>via 종류 - https://www.autodesk.com/products/fusion-360/blog/what-are-blind-vias-buried-vias-micro-vias/</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><ol></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><li>비아 3가지 - blind via, buried via, through-hole via</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><gallery></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">image:via00_001_001.jpg</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></gallery></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><li>공법</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><gallery></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">image:via00_001_002.jpg</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></gallery></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><li>microvia 두 가지 - stacked microvia, staggered microvia</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><gallery></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">image:via00_001_003.jpg</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></gallery></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><li>각종 비아 공정에 따른 비용, 작업시간</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><gallery></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">image:via00_001_004.jpg | tented via</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></gallery></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></gallery></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></ol></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></ol></div></td></tr>
</table>
Togotech
https://www.togotech.co.kr/index.php?title=%EB%B9%84%EC%95%84R&diff=86056&oldid=prev
Togotech: Togotech님이 비아 문서를 비아R 문서로 이동했습니다
2025-05-27T03:24:11Z
<p>Togotech님이 <a href="/index.php/%EB%B9%84%EC%95%84" class="mw-redirect" title="비아" data-bs-title="비아">비아</a> 문서를 <a href="/index.php/%EB%B9%84%EC%95%84R" title="비아R" data-bs-title="비아R">비아R</a> 문서로 이동했습니다</p>
<table class="diff diff-contentalign-left" data-mw="interface">
<tr class="diff-title" lang="ko">
<td colspan="1" style="background-color: #fff; color: #222; text-align: center;">← 이전 판</td>
<td colspan="1" style="background-color: #fff; color: #222; text-align: center;">2025년 5월 27일 (화) 03:24 판</td>
</tr><tr><td colspan="2" class="diff-notice" lang="ko"><div class="mw-diff-empty">(차이 없음)</div>
</td></tr></table>
Togotech
https://www.togotech.co.kr/index.php?title=%EB%B9%84%EC%95%84R&diff=86055&oldid=prev
Togotech: 새 문서: 쓰루홀/비아 저항 <ol> <li> 전자부품 <ol> <li> 기판 <ol> <li> 유기물기판 <ol> <li> 비아 - 이 페이지 <li> 비아R - 이 페이지 </ol> <li>...
2025-05-27T03:23:54Z
<p>새 문서: 쓰루홀/비아 저항 <ol> <li> <a href="/index.php/%EC%A0%84%EC%9E%90%EB%B6%80%ED%92%88" title="전자부품" data-bs-title="전자부품">전자부품</a> <ol> <li> <a href="/index.php/%EA%B8%B0%ED%8C%90" title="기판" data-bs-title="기판">기판</a> <ol> <li> <a href="/index.php/%EC%9C%A0%EA%B8%B0%EB%AC%BC%EA%B8%B0%ED%8C%90" title="유기물기판" data-bs-title="유기물기판">유기물기판</a> <ol> <li> <a href="/index.php/%EB%B9%84%EC%95%84" class="mw-redirect" title="비아" data-bs-title="비아">비아</a> - 이 페이지 <li> <a href="/index.php/%EB%B9%84%EC%95%84R" title="비아R" data-bs-title="비아R">비아R</a> - 이 페이지 </ol> <li>...</p>
<p><b>새 문서</b></p><div>쓰루홀/비아 저항<br />
<ol><br />
<li> [[전자부품]]<br />
<ol><br />
<li> [[기판]]<br />
<ol><br />
<li> [[유기물기판]]<br />
<ol><br />
<li> [[비아]] - 이 페이지<br />
<li> [[비아R]] - 이 페이지<br />
</ol><br />
<li>참조<br />
<ol><br />
<li> [[실드 비아]]<br />
</ol><br />
</ol><br />
</ol><br />
<li>상식<br />
<ol><br />
<li>via 와 Through hole 차이 - 위키페디아 https://en.wikipedia.org/wiki/Via_(electronics)<br />
<li>via filling. conductive epoxy fill, [[도전성 접착제]]<br />
<ol><br />
<li> [[VCO]] , 5.5x4.8mm, 2121-BA KET(한국단자공업)<br />
<gallery><br />
image:cp_x310_027_002_002.jpg | 바닥면에 [[레이저 트리밍]]<br />
image:cp_x310_027_002_006.jpg<br />
image:cp_x310_027_002_007.jpg<br />
image:cp_x310_027_002_008.jpg<br />
</gallery><br />
</ol><br />
<li>도금 구리의 비저항은 1.7E-6 ~ 2.2E-6 Ωcm 이다. 평균 1.9E-8 Ωm=1.9E-6 Ωcm로 한다. 1.9uΩcm<br />
<ol><br />
<li>참고로 순수 구리는 1.68E10-6 Ωcm = 1.68E10-8 Ωm<br />
<li>직경 50um, 길이 150um 도금구리비아 저항은 1.45mΩ<br />
</ol><br />
</ol><br />
<li>PCB 비아(또는 쓰루홀) 저항<br />
<ol><br />
<li>2015/07/01 일본에서 만든 PCB<br />
<gallery><br />
image:thruhole02_001.jpg<br />
image:thruhole02_002.jpg<br />
image:thruhole02_003.jpg<br />
</gallery><br />
<li>2024/05/16 중국에서 만든 PCB, 내부 구조 모름<br />
<gallery><br />
image:thruhole03_001.jpg | 테프론 와이어는 풀칠을 두텁게 칠해야 고정된다.<br />
image:thruhole03_002.jpg | 측정<br />
image:thruhole03_003.jpg | 약 2.6mΩ, 어느 한 쪽 납땜을 다시 하니 1.8mΩ<br />
</gallery><br />
<li>2016/11/17 <br />
<ol><br />
<li>입수된 보드<br />
<gallery><br />
image:thruhole01_001.jpg<br />
image:thruhole01_002.jpg | 6번 지점이 문제가 발생되어, 외부 와이어로 연결되어 수정되어 있음.<br />
</gallery><br />
<li>측정 지점<br />
<gallery><br />
image:thruhole01_003.jpg<br />
</gallery><br />
<li>문제의 지점 - 고객이 점검을 위해 프루브단자를 많이 접촉하여 긁혀있음.<br />
<gallery><br />
image:thruhole01_004.jpg<br />
image:thruhole01_006.jpg<br />
</gallery><br />
<li> [[동박 설계]]에서 쓰루홀 중심과 annular ring(환형링) 중심간의 편차<br />
<gallery><br />
image:thruhole01_005.jpg | 뒷면. 6번이 문제<br />
image:thruhole01_005_001.jpg | 문제가 없는 다른 PCB에서<br />
</gallery><br />
<li>흔들려도 끊어지지 않는 곳에서 외부 단자와 연결함.<br />
<gallery><br />
image:thruhole01_009.jpg | 8군데 x 4wire = 32개 전선을 연결<br />
image:thruhole01_007.jpg<br />
image:thruhole01_008.jpg<br />
</gallery><br />
<li>8개 쓰루홀 온도에 따른 저항 측정 데이터 <br />
<ol><br />
<li>11/18 위 실험을 반복함 - 첫 실험과 동일한 결과가 나왔음.<br />
<li>챔버 온도 프로파일<br />
<gallery><br />
image:thruhole01_010.png<br />
</gallery><br />
<li>8개 쓰루홀 저항<br />
<gallery><br />
image:thruhole01_011.png<br />
</gallery><br />
<li>가장 낮은 쓰루홀 저항, 높은 저항 그래프<br />
<gallery><br />
image:thruhole01_012.png<br />
image:thruhole01_013.png<br />
</gallery><br />
<li>1,2,3,4,5,7,8 등 7개 쓰루홀 저항변화율<br />
<gallery><br />
image:thruhole01_014.png | 기울기 0.394% = 0.00394, 참고로 구리는 0.0039<br />
</gallery><br />
<li>쓰루홀 6번, 온도에 따른 저항 변화<br />
<gallery><br />
image:thruhole01_015.png | 온도변화에 의해 PCB 수축팽창하여 쓰루홀이 끊어지고 접촉하고를 반복한다.<br />
</gallery><br />
</ol><br />
</ol><br />
</ol><br />
<li>Via 오픈<br />
<ol><br />
<li> [[휴대용 외장 HDD]], 삼성전자 S2 Portable (500GB)에서<br />
<ol><br />
<li>USB 단자가 뜯기면서 전원동박 via 단선으로 꽉 눌러야 동작됨.<br />
<gallery><br />
image:hdd_external03_007.jpg<br />
image:hdd_external03_011.jpg | 백업중 PCB를 위에서 누르는 모습<br />
</gallery><br />
</ol><br />
</ol><br />
</ol></div>
Togotech