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\begin{document}

\title{\textbf{»ùÓÚ¡°¹è»ùÆ÷¼þ´Ó²ÄÁϵ½¹¤ÒÕ²úÒµ»¯ÍêÕû½â¾ö·½°¸¡±Ö®·´Íƹâ¿Ì½º²úÒµ»¯ÐèÇó˵Ã÷Êé}}
\author{}
\date{\today}
\maketitle

\begin{abstract}
±¾±¨¸æ»ùÓÚÆ÷¼þÎïÀí·ÖÎö£¬´Ó45nmÆ½ÃæMOSFET¡¢14nm FinFETµ½3nm GAAFETµÄ¼¸ºÎÓëµçѧҪÇó³ö·¢£¬ÏµÍ³·´ÍƳö¶Ô¹â¿Ì½ºµÄ¹Ø¼üÐÔÄÜÖ¸±ê£¬²¢Óë²úÒµ½ç¹«¿ªÊý¾ÝÍê³É¶Ô±ê¡£±¨¸æ¸ø³öÈý¸ö¼¼Êõ½ÚµãµÄ¹â¿Ì½ºÐèÇóÖ¸±êÌåϵ£¨ºËÐÄÐÔÄÜ¡¢Àí»¯ÌØÐÔ¡¢²úÒµ»¯Ö¸±ê£©£¬Ê¶±ðµ±Ç°¹ú²ú»¯²î¾à£¬²¢´ÓÊ÷Ö¬ºÏ³É¡¢Åä·½Éè¼Æ¡¢¹¤ÒÕ¿ØÖÆ¡¢°ü×°ÔËÊäËĸöά¶ÈÌá³ö¾ßÌåµÄ²úÒµ»¯ÊµÏÖ·¾¶¡£±¾±¨¸æÖ¼ÔÚΪ°ëµ¼Ì幤ÒÕÑз¢ºÍ¹â¿Ì½º¹ú²ú»¯ÌṩÁ¿»¯²Î¿¼ÒÀ¾Ý¡£
\end{abstract}

\section{ÒýÑÔ£º¹â¿Ì½ºÔÚÏȽøÖƳÌÖеĺËÐĵØÎ»}

¹â¿Ì½ºÊǹâ¿Ì¹¤ÒÕÖÐ×î¹Ø¼üµÄ²ÄÁÏ£¬±»ÓþΪµç×Ó»¯Ñ§Æ·²úÒµ¡°»Ê¹ÚÉϵÄÃ÷Ö顱£¬ÔÚÐ¾Æ¬ÖÆÔì²ÄÁϳɱ¾ÖÐÕ¼±È¸ß´ï12\%\cite{cit:4}¡£Ëæ×ÅÐ¾Æ¬ÖÆ³Ì´Ó45nmÆ½ÃæMOSFETÑݽøµ½3nm GAAFET£¬¶Ô¹â¿Ì½ºµÄ·Ö±æÂÊ¡¢Ïß¿í´Ö²Ú¶È£¨LWR£©¡¢ÁéÃô¶ÈÌá³öÁËǰËùδÓеÄÌôÕ½¡£

±¾±¨¸æ´ÓÆ÷¼þÎïÀí³ö·¢£¬·´ÍƳö¸÷¼¼Êõ½Úµã¶Ô¹â¿Ì½ºµÄÁ¿»¯ÒªÇ󣬲¢Óë²úÒµ½ç¹«¿ªÊý¾ÝÍê³É¶Ô±ê£¬½ø¶ø¸ø³ö¾ßÌåµÄ²úÒµ»¯ÊµÏÖ·¾¶£¬Îª¹â¿Ì½º¹ú²ú»¯Í»ÆÆÌṩ¼¼Êõ²Î¿¼¡£

\section{¹â¿Ì½ºÐèÇóÖ¸±êÌåϵ}

\subsection{ºËÐÄÐÔÄÜÖ¸±ê}
\begin{itemize}
    \item \textbf{·Ö±æÂÊ}£º¹â¿Ì½º¿É½âÎöµÄ×îÐ¡ÌØÕ÷³ß´ç£¬ÓÉÆ÷¼þÕ¤³¤¾ö¶¨¡£
    \item \textbf{Ïß¿í´Ö²Ú¶È£¨LWR£©}£ºÏßÌõ±ßÔµµÄ¼¸ºÎ²¨¶¯£¬Ö±½ÓÓ°ÏìÔØÁ÷×ÓÇ¨ÒÆÂÊ¡£
    \item \textbf{²à±Ú½Ç¶È}£ºÍ¼Ðβà±ÚÓë³Äµ×µÄ¼Ð½Ç£¬Ó°ÏìºóÐø¿ÌÊ´¹¤ÒÕ¡£
    \item \textbf{ÁéÃô¶È}£ºÐγÉÄ¿±êͼÐÎËùÐèµÄ×îÐ¡ÆØ¹â¼ÁÁ¿£¬¾ö¶¨¹â¿Ì»ú²úÄÜ¡£
\end{itemize}

\subsection{Àí»¯ÌØÐÔÖ¸±ê}
\begin{itemize}
    \item \textbf{²£Á§»¯Î¶ȣ¨$T_g$£©}£º¹â¿Ì½ºµÄÈÈÎȶ¨ÐÔÖ¸±ê£¬¾ö¶¨PEB¹¤ÒÕ´°¿Ú¡£
    \item \textbf{Ĥºñ¾ùÔÈÐÔ}£ºÍ¿²¼ºó±¡Ä¤µÄºñ¶È²¨¶¯£¬Ó°Ïìפ²¨Ð§Ó¦¡£
    \item \textbf{¶Ô±È¶È£¨$\gamma$£©}£ºÆØ¹âÇøÓëÎ´ÆØ¹âÇøÈܽâËÙÂÊÖ®±È£¬¾ö¶¨Í¼Ðα£Õæ¶È¡£
    \item \textbf{ËáÀ©É¢³¤¶È}£º»¯Ñ§·Å´ó¹â¿Ì½ºÖÐËá´ß»¯¼ÁµÄÀ©É¢¾àÀ루ÊÊÓÃÓÚCAR£©¡£
\end{itemize}

\subsection{²úÒµ»¯Ö¸±ê}
\begin{itemize}
    \item \textbf{ȱÏÝÃܶÈ}£ºµ¥Î»Ãæ»ýÉϵÄͼÐÎȱÏÝÊý£¬Ö±½ÓÓ°ÏìоƬÁ¼ÂÊ¡£
    \item \textbf{½ðÊôÔÓÖÊ}£º¹â¿Ì½ºÖнðÊôÀë×Óº¬Á¿£¬ÒªÇó´ïµ½ppb¼¶¡£
    \item \textbf{³É±¾Ö¸Êý}£ºÓë½ø¿Ú²úÆ·µÄÏà¶Ô³É±¾±È¡£
\end{itemize}

\section{¸÷¼¼Êõ½Úµã¹â¿Ì½ºÐèÇóÓë²úÒµ»¯Â·¾¶}

\subsection{45nmÆ½ÃæMOSFET½Úµã}

45nm½ÚµãÊdzÉÊìÖÆ³Ì£¬Ö÷ҪʹÓÃKrF£¨248nm£©¹â¿Ì½º£¬²¿·Ö¹Ø¼ü²ãʹÓÃArF£¨193nm£©¡£

\begin{table}[htbp]
\centering
\caption{45nm½Úµã¹â¿Ì½ºÐèÇóÖ¸±ê}
\label{tab:45nm}
\begin{tabular}{lcc}
\toprule
\textbf{Ö¸±êÀà±ð} & \textbf{ÐèÇóÖµ} & \textbf{¹ú²ú»¯ÏÖ×´} \\
\midrule
\multicolumn{3}{c}{\textbf{ºËÐÄÐÔÄÜ}} \\
·Ö±æÂÊ CD$_{\text{min}}$ & $\leq 45$ nm & ÒÑÂú×ã \\
Ïß¿í´Ö²Ú¶È LWR & $\leq 3.5$ nm & ¿ÉÂú×ã \\
²à±Ú½Ç¶È & $\geq 80^\circ$ & ¿ÉÂú×ã \\
ÁéÃô¶È & $<30$ mJ/cm2 & ÒÑÂú×ã \\
\midrule
\multicolumn{3}{c}{\textbf{Àí»¯ÌØÐÔ}} \\
²£Á§»¯ÎÂ¶È $T_g$ & $\geq 120^\circ$C & ÒÑÂú×ã \\
Ĥºñ¾ùÔÈÐÔ & $\leq \pm 3$ nm & ¿ÉÂú×ã \\
¶Ô±È¶È $\gamma$ & $\geq 1.5$ & ¿ÉÂú×ã \\
\midrule
\multicolumn{3}{c}{\textbf{²úÒµ»¯Ö¸±ê}} \\
ȱÏÝÃÜ¶È & $\leq 0.5$ cm$^{-2}$ & ¿ÉÂú×ã \\
½ðÊôÔÓÖÊ & $<100$ ppb & ÒÑ´ï±ê \\
³É±¾Ö¸Êý & $\leq 100$ & Òѹú²ú»¯ \\
\bottomrule
\end{tabular}
\end{table}

\textbf{²úÒµ»¯ÊµÏÖ·¾¶}£º
\begin{itemize}
    \item \textbf{Ê÷Ö¬¶Ë}£º´«Í³×ÔÓÉ»ù¾ÛºÏ¼´¿ÉÂú×ã·Ö×ÓÁ¿·Ö²¼ÒªÇó£¬ÖØµã¿ØÖÆ½ðÊôÔÓÖÊ$<100$ppb£¬¿Éͨ¹ýÀë×Ó½»»»Ê÷Ö¬´¿»¯ÊµÏÖ¡£
    \item \textbf{Åä·½¶Ë}£ºÑØÓóÉÊìµÄ·ÓÈ©Ê÷Ö¬-ÖØµªÝÁõ«Ìåϵ£¨i-line£©»ò¾Û¶ÔôÇ»ù±½ÒÒÏ©-¹âÖ²úËá¼ÁÌåϵ£¨KrF£©£¬ÎÞÐèÌØÊâÉè¼Æ¡£
    \item \textbf{¹¤ÒÕ¶Ë}£ºPEBοؾ«¶È$\pm1^\circ$C¼´¿É£¬ÏÔÓ°²ÉÓñê×¼2.38\% TMAHÈÜÒº¡£
    \item \textbf{°ü×°¶Ë}£ºÏÖÓÐHDPEÆ¿¿ÉÂú×ãÒªÇó¡£
\end{itemize}

\textbf{²úÒµÏÖ×´}£ºi-line¹â¿Ì½º¹ú²ú»¯Âʳ¬40\%£¬KrF¹â¿Ì½º×Ô¸øÂʳå´Ì50\%\cite{cit:2}£¬ÒÑ»ù±¾ÊµÏÖ¹ú²ú»¯¡£

\subsection{14nm FinFET½Úµã}

14nm FinFETÊǵ±Ç°¹ú²úÍ»ÆÆµÄºËÐĽڵ㣬²ÉÓÃArF½þûʽ¹â¿Ì£¬²¿·Ö¹Ø¼ü²ã¿ªÊ¼µ¼ÈëEUV¡£

\begin{table}[htbp]
\centering
\caption{14nm FinFET½Úµã¹â¿Ì½ºÐèÇóÖ¸±ê}
\label{tab:14nm}
\begin{tabular}{lcc}
\toprule
\textbf{Ö¸±êÀà±ð} & \textbf{ÐèÇóÖµ} & \textbf{¹ú²ú»¯ÏÖ×´} \\
\midrule
\multicolumn{3}{c}{\textbf{ºËÐÄÐÔÄÜ}} \\
·Ö±æÂÊ CD$_{\text{min}}$ & $\leq 20$ nm & ArF½þûʽÒÑÍ»ÆÆ \\
Ïß¿í´Ö²Ú¶È LWR & $\leq 1.2$ nm & µ±Ç°CAR 5-6nm£¬ÐèתÏòMOR \\
²à±Ú½Ç¶È & $\geq 85^\circ$ & ÒªÇóÑϸñ \\
ÁéÃô¶È & $<20$ mJ/cm2 & Ç廪¼¼Êõ$<20$ mJ/cm2 \\
\midrule
\multicolumn{3}{c}{\textbf{Àí»¯ÌØÐÔ}} \\
²£Á§»¯ÎÂ¶È $T_g$ & $\geq 150^\circ$C & ¸ß¶ËÊ÷Ö¬ÒªÇó \\
Ĥºñ¾ùÔÈÐÔ & $\leq \pm 2$ nm & Ð辫ÃÜ¿ØÖÆ \\
¶Ô±È¶È $\gamma$ & $\geq 2.0$ & MOR½º2.5ÒÑʵÏÖ \\
ËáÀ©É¢³¤¶È & $\leq 8$ nm & CARÆ¿¾±£¬ÐèMOR \\
\midrule
\multicolumn{3}{c}{\textbf{²úÒµ»¯Ö¸±ê}} \\
ȱÏÝÃÜ¶È & $\leq 0.15$ cm$^{-2}$ & 14nmÁ¿²úˮƽ \\
½ðÊôÔÓÖÊ & $<50$ ppb & ATRP¼¼Êõ$<30$ppb \\
³É±¾Ö¸Êý & $\leq 110$ & ±È½ø¿ÚµÍ15\% \\
\bottomrule
\end{tabular}
\end{table}

\textbf{²úÒµ»¯ÊµÏÖ·¾¶}£º
\begin{itemize}
    \item \textbf{Ê÷Ö¬¶Ë}£º
        \begin{itemize}
            \item ²ÉÓûîÐԾۺϼ¼Êõ£¨ATRP/RAFT£©£¬½«¾ÛºÏÎïPDI´Ó$>1.5$½µÖÁ$<1.25$£¬¿É½µµÍLWR 30-50\%\cite{li2022}¡£
            \item COCÊ÷Ö¬¿ª·¢£º»·Ï©Ìþ¹²¾ÛÎïµÍÎü¹â¡¢¸ßÄÍÈÈ¡¢¸ß´¿¶È£¬ÍêÃÀÆ¥ÅäArF½þûʽҪÇó£¬ÐèʵÏÖ¹ú²ú»¯Á¿²ú\cite{cit:1}¡£
            \item ½ðÊôÔÓÖÊ¿ØÖÆ£ºÍ¨¹ýÀë×Ó½»»»´¿»¯£¬Ê¹×ܽðÊôÀë×Ó$<30$ppb\cite{cit:2}¡£
        \end{itemize}
    \item \textbf{Åä·½¶Ë}£º
        \begin{itemize}
            \item תÏò½ðÊôÑõ´ØÌåϵ£¨ÈçÎýÑõ´Ø¡¢Ð¿Ñõ´Ø£©£¬Ìæ´ú´«Í³CAR¡£
            \item ½è¼ø¡°Ô­×Ó¼¶½çÃæ¹¤³Ì¡±²ßÂÔ£¬½«¹èÍé»ùÔªÒýÈëÎýÑõ´Ø±íÃæÅäÌ壬µ÷¿Ø¶þ´Îµç×ÓÐÐΪ\cite{cit:6}¡£
            \item ÓÅ»¯´ãÃð¼ÁŨ¶È£¬Ê¹¶Ô±È¶È$\gamma\geq2.0$£¬ËáÀ©É¢³¤¶È$<8$nm¡£
        \end{itemize}
    \item \textbf{¹¤ÒÕ¶Ë}£º
        \begin{itemize}
            \item PEBοؾ«¶ÈÐèÓÅÓÚ$\pm0.3^\circ$C£¨µ±Ç°$\pm0.5^\circ$CÒѵ¼ÖÂCDU¶ñ»¯20\%£©£¬Ðè²ÉÓöàµãζȴ«¸ÐÆ÷ºÍ±Õ»·¿ØÖÆ¡£
            \item ÏÔÓ°ËÙÂÊ¿ØÖÆ£ºÆØ¹âÇø/Î´ÆØ¹âÇøÈܽâ¶Ô±È¶ÈÐè$\geq12.5$±¶\cite{li2022}¡£
            \item ÑõŨ¶Èµ÷¿Ø£º½«PEB»·½ÚÑõŨ¶È´Ó21\%ÌáÉýÖÁ50\%£¬MOR½º¸Ð¹âËÙ¶ÈÌáÉý15-20\%\cite{cit:3}¡£
        \end{itemize}
    \item \textbf{°ü×°¶Ë}£º
        \begin{itemize}
            \item ²ÉÓÃÌØÖÖÅð¹è²£Á§Æ¿£¬ÄÚ±íÃæ»¯Ñ§¶Û»¯£¬È·±£Àë×ÓÎö³öÂÊ$<1$ppb¡£
            \item °Ù¼¶½à¾»¶È°ü×°£¬Æ¿¿ÚÃÜ·â´ï΢Ã×¼¶£¬±ÜÃâ¿ÅÁ£ÎÛȾ¡£
        \end{itemize}
\end{itemize}

\textbf{²úÒµÏÖ×´}£º
\begin{itemize}
    \item 14nm FinFET¹¤ÒÕËùÐèµÄArF¹â¿Ì½ºÒÑͨ¹ý¿Í»§ÑéÖ¤£¬³É±¾±È½ø¿ÚµÍ15\%\cite{cit:2}¡£
    \item ÄÏ¿ª´óѧÎýÑõ´Ø¹â¿Ì½ºÊµÏÖ7.9nm·Ö±æÂÊ£¬LER±íÏÖÓÅÒì\cite{cit:6}¡£
    \item COCÊ÷Ö¬¹ú²ú»¯½øÈëÁ¿²úÍ»ÆÆÆÚ\cite{cit:1}¡£
\end{itemize}

\subsection{3nm GAAFET½Úµã}

3nm GAAFET²ÉÓÃHigh NA EUV¹â¿Ì£¬¶Ô¹â¿Ì½ºÌá³ö¼«ÏÞÒªÇó£¬Ä¿Ç°ÍêÈ«ÒÀÀµ½ø¿Ú¡£

\begin{table}[htbp]
\centering
\caption{3nm GAAFET½Úµã¹â¿Ì½ºÐèÇóÖ¸±ê}
\label{tab:3nm}
\begin{tabular}{lcc}
\toprule
\textbf{Ö¸±êÀà±ð} & \textbf{ÐèÇóÖµ} & \textbf{¹ú²ú»¯ÏÖ×´} \\
\midrule
\multicolumn{3}{c}{\textbf{ºËÐÄÐÔÄÜ}} \\
·Ö±æÂÊ CD$_{\text{min}}$ & $\leq 12$ nm & ÄÏ¿ª7.9nmÒÑÍ»ÆÆ\cite{cit:6} \\
Ïß¿í´Ö²Ú¶È LWR & $\leq 0.2$ nm & MOR½º1-2nm£¬Ðè´ó·ùÌáÉý \\
²à±Ú½Ç¶È & $\geq 88^\circ$ & ¼«¸ßÒªÇó \\
ÁéÃô¶È & $<10$ mJ/cm2 & Ç廪$<20$£¬ÐèÓÅ»¯ \\
\midrule
\multicolumn{3}{c}{\textbf{Àí»¯ÌØÐÔ}} \\
²£Á§»¯ÎÂ¶È $T_g$ & $\geq 180^\circ$C & ÌØÊâÊ÷Ö¬ÒªÇó \\
Ĥºñ¾ùÔÈÐÔ & $\leq \pm 1$ nm & Ô­×Ó¼¶¿ØÖÆ \\
¶Ô±È¶È $\gamma$ & $\geq 2.7$ & ÀíÂÛ¼«ÏÞ \\
ËáÀ©É¢³¤¶È & $\leq 3$ nm & CARʧЧ£¬ÐèMOR \\
\midrule
\multicolumn{3}{c}{\textbf{²úÒµ»¯Ö¸±ê}} \\
ȱÏÝÃÜ¶È & $\leq 0.08$ cm$^{-2}$ & DSA¼¼Êõ1.2£¬ÐèÌáÉý \\
½ðÊôÔÓÖÊ & $<10$ ppb & ʵÑéÊÒˮƽ \\
³É±¾Ö¸Êý & $\leq 115$ & ÍêÈ«ÒÀÀµ½ø¿Ú \\
\bottomrule
\end{tabular}
\end{table}

\textbf{²úÒµ»¯ÊµÏÖ·¾¶}£º
\begin{itemize}
    \item \textbf{Ê÷Ö¬¶Ë}£º
        \begin{itemize}
            \item ÍêÈ«·ÅÆúCARÌåϵ£¬²ÉÓýðÊôÑõ´Ø£¨MOR£©ÎªÖ÷Ìå²ÄÁÏ£¬Îý¡¢Ð¿¡¢îþµÈ½ðÊôÍŴؾßÓиßEUVÎüÊÕ½ØÃæ¡£
            \item ²ÉÓÃÔ­×Ó²ã³Á»ý£¨ALD£©»ò»¯Ñ§ÆøÏà³Á»ý£¨CVD£©ÖƱ¸¸Éʽ¹â¿Ì½º£¬¿É¼õÉÙ5-10±¶Ê¹ÓÃÁ¿\cite{cit:1}¡£
            \item ½ðÊôÔÓÖÊÐè¿ØÖÆÔÚ$<10$ppb£¬Ð迪·¢³¬´¿½ðÊôÓлúǰÇýÌå¡£
        \end{itemize}
    \item \textbf{Åä·½¶Ë}£º
        \begin{itemize}
            \item ½è¼ø¡°¹èÍéÅäÌåÐÞÊΡ±²ßÂÔ£¬½«¶þ´Îµç×Ó´ÓÔëÉùԴת»¯Îª¿ÉÀûÓ÷´Ó¦´¥·¢Æ÷\cite{cit:6}¡£
            \item ÒýÈëË«ÅäÌåÉè¼Æ£ºÒ»¸öÅäÌ帺ÔðÎüÊÕ£¬Ò»¸öÅäÌ帺Ôð½»Áª£¬ÊµÏÖ·Ö±æÂÊ¡¢LWR¡¢ÁéÃô¶Èƽºâ¡£
            \item ¶Ô±È¶È$\gamma$Ðè´ï2.7£¬Ð辫ȷ¿ØÖƽðÊô´Ø³ß´ç·Ö²¼£¨PDI$<1.1$£©¡£
        \end{itemize}
    \item \textbf{¹¤ÒÕ¶Ë}£º
        \begin{itemize}
            \item PEBοؾ«¶ÈÐè´ï$\pm0.1^\circ$C£¬²ÉÓÃǶÈëʽζȴ«¸ÐÆ÷ºÍʵʱ·´À¡ÏµÍ³¡£
            \item ÑõŨ¶Èµ÷¿ØÖÁ50\%ÒÔÉÏ£¬imecÑо¿ÏÔʾ¿ÉÌáÉý¸Ð¹âËÙ¶È15-20\%\cite{cit:3}¡£
            \item ÏÔÓ°ÒºÐ迪·¢ÐÂÐÍÓлúÈܼÁÌåϵ£¬ÒÔÊÊÓ¦½ðÊôÑõ´ØµÄÈܽâÌØÐÔ¡£
            \item ÒýÈë¶à¹âÊø¸ÉÉæ¼¼Êõ¸¨ÖúÆØ¹â£¬½µµÍLWR¡£
        \end{itemize}
    \item \textbf{°ü×°¶Ë}£º
        \begin{itemize}
            \item ²ÉÓó¬¸ß´¿Ê¯Ó¢Æ¿£¬ÄÚ±íÃæ¶ÆSiC¶èÐԲ㣬·ÀÖ¹½ðÊôÀë×ÓÎö³ö¡£
            \item È«³ÌµªÆø±£»¤£¬±ÜÃâ¹â¿Ì½ºÓëÑõÆø½Ó´¥¡£
            \item ÖÇÄܰü×°´øÊµÊ±¿ÅÁ£¼à²â´«¸ÐÆ÷£¬È·±£ÔËÊä¹ý³ÌÎÞÎÛȾ¡£
        \end{itemize}
\end{itemize}

\textbf{²úÒµÏÖ×´}£º
\begin{itemize}
    \item ÄÏ¿ª´óѧ¹èÍéÅäÌåÐÞÊÎÎýÑõ´ØÊµÏÖ7.9nm·Ö±æÂÊ£¬LERÏÔÖø¸ÄÉÆ\cite{cit:6}¡£
    \item imec֤ʵMOR½ºÔÚ50\%ÑõŨ¶ÈϸйâËÙ¶ÈÌáÉý15-20\%\cite{cit:3}¡£
    \item EUV¹â¿Ì½º¹ú²ú»¯ÂÊ»ù±¾Îª0\cite{cit:1}¡£
\end{itemize}

\section{²úÒµ»¯×ۺϷÏßͼ}

\begin{table}[htbp]
\centering
\caption{¹â¿Ì½º¹ú²ú»¯Í»ÆÆÊ±¼ä±í}
\label{tab:roadmap}
\begin{tabular}{lccc}
\toprule
\textbf{½Úµã} & \textbf{µ±Ç°×´Ì¬} & \textbf{2026-2028Ä¿±ê} & \textbf{2028-2030Ä¿±ê} \\
\midrule
KrF & ×Ô¸øÂÊ50\% & ×Ô¸øÂÊ70\% & ×Ô¸øÂÊ90\% \\
ArF½þûʽ & ͨ¹ý14nmÑéÖ¤ & Á¿²úÎȶ¨£¬³É±¾½µ20\% & ×Ô¸øÂÊ50\% \\
EUV MOR & ʵÑéÊÒ7.9nm & LWR½µÖÁ1nmÒÔÏ & LWR½µÖÁ0.5nmÒÔÏ \\
DSA & ȱÏÝÃܶÈ1.2 cm$^{-2}$ & ȱÏÝÃܶÈ0.5 cm$^{-2}$ & ȱÏÝÃܶÈ0.1 cm$^{-2}$ \\
\bottomrule
\end{tabular}
\end{table}

\section{֪ʶ²úȨÓë·¨ÂÉÌõ¿î}

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\section*{²Î¿¼ÎÄÏ×}
\begin{thebibliography}{99}
\bibitem{li2022} Àî×ÔÁ¦, ÐìÐËȽ, Õ¿½­ºÆ, µÈ. ÏȽø¹â¿Ì²ÄÁÏ. Ó¦Óû¯Ñ§, 2022, 39(6): 859-870.
\bibitem{cit:1} COC£º¸ß¶Ë¹â¿Ì½º²»¿É»òȱÊ÷Ö¬. ÍøÒײƾ­, 2026-03-02.
\bibitem{cit:2} ¹¤ÐŲ¿Í¸Â¶¡°¹ú²ú¹â¿Ì½º×îнøÕ¹¡±. ÐÂÀ˲ƾ­, 2026-01-15.
\bibitem{cit:3} IMECÑз¢ÐÂÐÍÆØ¹âºóºæ¿¾¹¤ÒÕ. µç×Ó²úÆ·ÊÀ½ç, 2026-02-27.
\bibitem{cit:4} °ëµ¼ÌåоƬ֮áÛ£º¹â¿Ì½º²ÄÁÏØ½´ý¹ú²ú»¯Êï¹â. 36ë´, 2026-02-19.
\bibitem{cit:5} ÆøÌå¿ØÖÆ¼¼ÊõÌáÉýEUV¾§Ô²²úÄÜ. µç×Ó²úÆ·ÊÀ½ç, 2026-02-26.
\bibitem{cit:6} ÄÏ¿ªÍŶÓÔڸ߷ֱæÍŴعâ¿Ì½ºÁìÓòÈ¡µÃÖØÒª½øÕ¹. ÄÏ¿ª´óѧÐÂÎÅÍø, 2026-02-27.
\end{thebibliography}

\appendix
\section{·ûºÅ±í}
\begin{longtable}{ll}
\toprule
\textbf{·ûºÅ} & \textbf{º¬Òå} \\
\midrule
CD & ¹Ø¼ü³ß´ç£¨Critical Dimension£© \\
LWR & Ïß¿í´Ö²Ú¶È£¨Line Width Roughness£© \\
LER & Ïß±ßÔµ´Ö²Ú¶È£¨Line Edge Roughness£© \\
PEB & ÆØ¹âºóºæ¿¾£¨Post-Exposure Bake£© \\
CAR & »¯Ñ§·Å´ó¹â¿Ì½º£¨Chemically Amplified Resist£© \\
MOR & ½ðÊôÑõ»¯Îï¹â¿Ì½º£¨Metal Oxide Resist£© \\
DSA & µ¼Ïò×Ô×é×°£¨Directed Self-Assembly£© \\
COC & »·Ï©Ìþ¹²¾ÛÎCyclic Olefin Copolymer£© \\
PDI & ¾ÛºÏÎï·ÖÉ¢ÐÔÖ¸Êý \\
$T_g$ & ²£Á§»¯×ª±äÎÂ¶È \\
$\gamma$ & ÏÔÓ°¶Ô±È¶È \\
\bottomrule
\end{longtable}

\end{document}
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