zh-cnGoodspeed Rss5Fri, 09 Jan 2009 01:43:51 GMTTue, 07 Oct 2008 09:38:43 GMThttp://www.sichinamag.com/blog/pcbxhm/37011/message.aspx<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span>PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计中，必须了解印制板技术水平，技术水平高的</span><span lang="EN-US">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">板，需要考虑的因素就多，设计难度就加大，设计成本上升。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在</span><span lang="EN-US" style="COLOR: black"><a href="http://www.pcbsj.com/pcbsheji_index.asp"><span style="COLOR: black">PCB</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">设计</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中，印制板的技术水平的标志对于双面和多层孔金属化印制板而言：即是以大批量生产的双面孔金属化印制板，在</span><span lang="EN-US">2.50</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或</span><span lang="EN-US">2.54mm</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">标准网格交点上的两个焊盘之间，能布设导线的根数作为标志。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在两个焊盘之间布设一根导线</span><span lang="EN-US">,</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为低密度印制板，其导线宽度大于</span><span lang="EN-US">O.3mm</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US"> </span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在两个焊盘之间布设两根导线</span><span lang="EN-US">,</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为中密度印制板，其导线宽度约为</span><span lang="EN-US">0.2mm</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US"> </span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在两个焊盘之间布设三根导线</span><span lang="EN-US">,</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为高密度印制板，其导线宽度为</span><span lang="EN-US">O.1--O.15mm</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US"> </span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">若在两个焊盘之间布设四根导线，可算超高密度印制板，线宽为</span><span lang="EN-US">0.05--0.08mm</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US"> </span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当然，对多层板来说，还应以孔径大小，层数多少作为综合衡量标志。</span></p>http://www.sichinamag.com/blog/pcbxhm/37011/message.aspxpcb设计资料 IC设计与软件Tue, 09 Sep 2008 10:23:25 GMThttp://www.sichinamag.com/blog/pcbxhm/32305/message.aspx<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 99.75pt; mso-char-indent-count: 9.5"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></span>&nbsp;</p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">印刷电路板（</span><span lang="EN-US">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）行业商家指出，由于无品牌手机和高端智能手机需求扩大，因此，今年下半年手机用柔性</span><span lang="EN-US">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><span lang="EN-US">FPCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）需求的增长速度将超过</span><span lang="EN-US">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。市场观察者预测，</span><span lang="EN-US">FPCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">制造商嘉联益科技、台郡科技和富士康电子的</span><span lang="EN-US">FPCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">子公司，第三季度销量呈两位数增长；上游柔性覆铜层压板（</span><span lang="EN-US">FCCL</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）制商台虹科技同期销量可能较上季度增长</span><span lang="EN-US">40%</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">到</span><span lang="EN-US">50%</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">资料来源指出，得益于无品牌手机和智能手机的</span><span lang="EN-US">FPCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发货量，嘉联益科技</span><span lang="EN-US">8</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月份订单可见度高于上月。这些发货量包括，来自宏达电（</span><span lang="EN-US">HTC</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）和一家美国供应商的智能手机</span><span lang="EN-US">FPCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发货量，以及由香港佳邦环球控股转移而来的订单。总体而言，公司的第三季度销量将较上季度增长</span><span lang="EN-US">15%</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">到</span><span lang="EN-US">20%</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US">FPCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">销量的增加，一部分功劳还要归功于</span><span lang="EN-US"><a href="http://www.sipcb.net/pcb/pcbsheji_list_33_1.htm">pcb<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">设计</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang="EN-US">pcb</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计人员设计出适合高端智能手机使用的电路板，满足高端机的性能需求，这样才打开了高端智能手机市场。特别是在当前全球经济疲软的状况下，性价比成为手机竞争的主要因素，消费者为了节省娱乐开支，而购买高端智能手机的占了很大一部分，</span><span lang="EN-US">FPCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">销量的增加，反过来也促进了</span><span lang="EN-US"><a href="http://www.sipcb.net/">pcb<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">设计</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的发展。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p>&nbsp;</o:p></span></p>http://www.sichinamag.com/blog/pcbxhm/32305/message.aspxpcb设计资料 IC设计与软件Thu, 28 Aug 2008 09:15:33 GMThttp://www.sichinamag.com/blog/pcbxhm/31185/message.aspx<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></span>&nbsp;</p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">1.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">环保法令</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于</span><span lang="EN-US"><a href="http://www.pcb-ic.com/">PCB<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">厂家而言，新设厂以及已设厂的企业都面临着不同的困境。新设厂家申请设厂时，所递交的申请书上含有电镀字眼，即遭受拒绝不允许设厂，包括载板厂家所面临的也是如此。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　已设厂的</span><span lang="EN-US">pcb</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板企业所面对的则是废水量问题，政府在废水排放量及回收量做双重管制，若额度己面临用完的</span><span lang="EN-US"><a href="http://blog.sina.com.cn/pcbchaoban52">pcb<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">厂商，不得不面临被减量或是投资更昂贵的环保设备以符合标准。使得许多</span><span lang="EN-US">pcb</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">企业提早寻找替代生产基地，如东南亚及大陆内陆等等。目前仍有扩建空间的企业，大致上也都会在</span><span lang="EN-US">2009</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年用完其额度，使得未来</span><span lang="EN-US">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">企业如何在法令限制中寻求新的发展，倍受瞩目。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">2.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">新企业所得税制</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　</span><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span>2008</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年</span><span lang="EN-US">1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月</span><span lang="EN-US">1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">日施行的企业所得税新制度中规定，新建企业所得税目标，就是要将内外资企业所得税统一为</span><span lang="EN-US">25</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％，大多数</span><span lang="EN-US">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板厂商过去设厂均设于高新技术园区内，且享有高新技术认定，所以均享有税率优惠，大多数</span><span lang="EN-US">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板厂商税率均为</span><span lang="EN-US">15</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％，且享有二免三减半。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　对于新建</span><span lang="EN-US">pcb</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板企业所得税的施行，政府虽然给予老</span><span lang="EN-US">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">抄板企业缓冲时间，其采用逐年上调的方式，级距分别为</span><span lang="EN-US">2008</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年税率</span><span lang="EN-US">18</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％、</span><span lang="EN-US">2009</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年税率</span><span lang="EN-US">20</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％、</span><span lang="EN-US">2010</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年税率</span><span lang="EN-US">22</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％、</span><span lang="EN-US">2011</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年税率</span><span lang="EN-US">24</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％、</span><span lang="EN-US">2012</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年税率</span><span lang="EN-US">25</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　但</span><span lang="EN-US">2007</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年</span><span lang="EN-US">3</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月后新进入建厂的</span><span lang="EN-US"><a href="http://www.dmpcb.cn/">pcb<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">抄板</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">企业则适用</span><span lang="EN-US">25</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％的企业所得税规定。因此税率的变动也影响了净利水平。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p>&nbsp;</o:p></span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p>&nbsp;</o:p></span></p>http://www.sichinamag.com/blog/pcbxhm/31185/message.aspxpcb抄板 IC设计与软件Thu, 28 Aug 2008 09:13:57 GMThttp://www.sichinamag.com/blog/pcbxhm/31184/message.aspx<p style="TEXT-INDENT: 18pt; LINE-HEIGHT: 17.55pt; mso-char-indent-count: 2.0"><font face="宋体"><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial"></span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></font>&nbsp;</p> <p style="TEXT-INDENT: 18pt; LINE-HEIGHT: 17.55pt; mso-char-indent-count: 2.0"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">2007</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">年中国政府基于社会公平及社会健全发展双重考虑，陆续公布环保法规及税制、劳动合同等规章，显示中国己准备将自己定位在先进国家之林，中国国内产业必需符合带动国家发展、保持环境永续以及确保人民工作条件的多重标准。这些要求给</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial"><a href="http://www.dmpcb.cn/">pcb<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;"><span lang="EN-US">板</span></span></a></span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">和</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">pcb</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">抄板带来了新的机遇和挑战。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial"><o:p></o:p></span></font></p> <p style="TEXT-INDENT: 18pt; LINE-HEIGHT: 17.55pt; mso-char-indent-count: 2.0"><font face="宋体"><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">在如此的政府政策驱动下，</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">PCB</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">产业也面临相当大的冲击，各个</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">PCB</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">厂商及</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial"><a href="http://www.lrpcb.cn/">pcb<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;"><span lang="EN-US">抄板</span></span></a></span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">厂商通过环评取得废水额度不易、申请新设厂遭拒，虽然如此，但在与其它各国相较之下，基于</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">pcb</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">市场消费力觉醒以及产业链的完整，目前中国仍具备投资环境的相对优势，未来中国</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">PCB</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">产业质变应将来到，除了补足载板产品项的不足外、</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">pcb</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">产值成长也将超越</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial"><a href="http://i.mop.com/pcbchaoban52/blog">pcb</a></span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: &#1026;&#718;&#805;; mso-hansi-font-family: &#1026;&#718;&#805;; mso-bidi-font-family: Arial">产能成长幅度。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial"><o:p></o:p></span></font></p> <p style="TEXT-INDENT: 18pt; LINE-HEIGHT: 17.55pt; mso-char-indent-count: 2.0"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial"><o:p><font face="宋体">&nbsp;</font></o:p></span></p> <p style="TEXT-INDENT: 18pt; LINE-HEIGHT: 17.55pt; mso-char-indent-count: 2.0"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: &#1026;&#718;&#805;; mso-bidi-font-family: Arial"><o:p><font face="宋体">&nbsp;</font></o:p></span></p>http://www.sichinamag.com/blog/pcbxhm/31184/message.aspxpcb抄板 IC设计与软件Mon, 25 Aug 2008 17:37:07 GMThttp://www.sichinamag.com/blog/pcbxhm/30959/message.aspx<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 10.5pt; mso-char-indent-count: 1.0"><span lang="EN-US"></span>&nbsp;</p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span lang="EN-US">A.<a href="http://www.pcbinf.com/">pcb<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">设计</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中产品必须覆盖基本要求的基本功能，这些功能如下：</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">1.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">原理图与</span><span lang="EN-US">PCB</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">布局之间的交互。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">2.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">自动扇出布线、推拉等布线功能，以及基于设计规则约束的布线能力。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">3.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">精确的</span><span lang="EN-US">DRC</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">校验器。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span lang="EN-US">B.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当公司从事一个更为复杂的设计时升级产品功能的能力。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">1.pcb</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计中应密切关注</span><span lang="EN-US">HDI(</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">高密度互连</span><span lang="EN-US">)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">接口的设计。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">2.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">灵活设计。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">3.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">嵌入无源元件。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">4.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">射频</span><span lang="EN-US">(RF)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">5.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">自动脚本生成。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">vi.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">拓扑布局布线。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US">6.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可制造性</span><span lang="EN-US">(DFF)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、可测试性</span><span lang="EN-US">(DFT)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、可生产性</span><span lang="EN-US">(DFM)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span lang="EN-US">C.</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在</span><span lang="EN-US"><a href="http://www.dmpcb.cn/">pcb<span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">设计</span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中必须达到附加产品能执行模拟仿真、数字仿真、模数混合信号仿真、高速信号仿真以及</span><span lang="EN-US">RF</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">仿真。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><span lang="EN-US">D .pcb</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">设计中要具备一个易于创建和管理的中央元件库。</span></p> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p>&nbsp;</o:p></span></p>http://www.sichinamag.com/blog/pcbxhm/30959/message.aspxpcb设计资料 IC设计与软件