Tlhahisong ea boto ea potoloho, borokho ba oli bo botala bo boetse bo bitsoa borokho ba mask a solder le letamo la mask a solder. Ke "sehlopha sa ho itšehla thajana" se entsoeng ke fektheri ea boto ea potoloho ho thibela potoloho e khutšoanyane ea lithapo tsa likarolo tsa SMD. Haeba u batla ho laola FPC soft board (FPC flexible circuit board) borokho ba oli e tala, u lokela ho e laola nakong ea ts'ebetso ea mask ea solder. Ho na le mefuta e 'meli ea FPC soft board solder mask material: enke le filimi e koahelang.
Karolo ea FPC flexible circuit board solder mask
1. Ho pata holim'a metsi;
2. Sireletsa mohala ho thibela maqeba a mela;
3. Thibela lintho tse tsoang linaheng tse ling tse khannang ho oela ka har'a potoloho le ho baka potoloho e khutšoanyane.
Enke e sebelisoang bakeng sa solder resist ka kakaretso e na le li-photosensitive, tse bitsoang liquid photosensitive inki. Ka kakaretso ho na le botala, botsho, bosweu, bofubedu, bosehla, boputswa, jj. Filimi ya sekwahelo, ka kakaretso e tshehla, e ntsho le e tshweu. Black e na le thepa e ntle ea shading 'me tšoeu e na le ponahalo e phahameng. E ka nka sebaka sa oli e tšoeu e ntšo bakeng sa backlight FPC soft boards (FPC flexible circuit boards). FPC soft board (FPC flexible circuit board) e ka sebelisoa bakeng sa mask a solder ea enke kapa mask a koahelang filimi.