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Ll. trtl'J E=HJ 'il'JE+g =B-4"l]+-9+e pn4 4zl +4EAg "J+ +, E st] sls= € C 6l= *B "14. ^113tr E^llqeTlEJet ^jtrg 11 +dEIEEE *ag 44 +ql 'll'J dEql 25-30 {dzlxl }eE clE q ^+€:g _ H _ EB}r. qaql tr|.. +al ^+= ^JE E qElEBql 9+ +4 ^+gg E^+sE El+ e+ql g6}q sMoBC (solder mask over bare cut)E B4 += g4=zJa(pre flux).E^'l ElE-el +4= -H- Eal= *8"14. E ^+g E#E zlaglE ?l4lB, * qlxl :--tr(hot resist)B, EJIts B, "i qlgzlzl:-=_ *4Bol 91trI. "J+ql^J= 'iltsBol ae_ ol*gl glsq, EB oI ,l +=Jql^l= B-+^l E= +^lE qlB zflzlle. *4Bol ae. ol*gr 9l+. 2. olltrlElEHJ .rl e EqqEBe 7l+ s.E4E + 80%ql 96I= sle. ole-lE 74= qasE +6141 Ai;17) trilEql +4 ql a"+E aHlz} r*-r. qla 4o-4-q-E+El +4E El+* 4, dle q'-4E *6lz1 4F-el 4414 E4l= ,*t- 9l+. olql H]6Iq qlqE-IEB (Additive)g ol el t EzI E dll a 6I= 4 "l z}tsalul. 71. = o}ltrlrlE(Full addltive)HJ qlqElE-B9 g+e 1947"Jq1 e Elol ^E9 :-=zlloJe g-tr.= trJs= Bol _ E-tr =+ql^l zllB99 zJ +ql^l Bg €7zI olFg lleu1,,J+C9 EzI qlE"I I E +ql ol E zli *6Iq o +, 1965LJE rEtg ol++ ql a B el zl B{ g aI ,J + ce-l Exil7} sla€ +"I €++ qflq. +"1]71 =q 9l= TlsE ^I+6Iq sB-d ++E qa-Ee alzl:.e4 €+ ,I^=-5 H=(rull build) +d6]l +4E#-€rl z{zl}=_(solder resist)-E4 = .44 EoE- *eol "I* a+d}+. Ll. ^11tr I ol| trl EIEHJ ,{luJ o[qElEB(Semi additive)9 €Szl$q] cp + EEg =5+6]r. 2rn aEE +d6tl +4Ee_q-E zlzlzlsql s.dcg +qoJ +, Ea zlxJl_=., 'IEJ 4.zl +4E +, ztlzlaE +4, a+q zTlE glg +d6]] +ElEEg ulol=.-E qla"I gal ^\7) 6I= *Bol4. dz} n*zl Eql ^I+g= tss=o} 7l+g zvl^l ql+^lfzle ==d 9q {ul ollqrltrBse 4lz}€4. t:zH 1-619 =qlqEltrBr+ ,rilul ollqqEHsl * "d ol4.
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2. 애디티브법
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2. 애디티브법
18page

2. 애디티브법