Automatic optical jep chyoi ai arung arai ni gaw semiconductor packaging hte chyam dinglik ai lam hta grai kaja ai -hkum hkrang n-gun jep chyoi ai arung arai ni rai nga ai. Shanhte gaw AOI automatic optical jep chyoi ai hpaji hpe kam hpa nna, n-gun kaba ai -camera ni, sumla galaw ai ladat ni, hte hkrak hkrak shara jahkrat ai ladat ni hpe hpaw nna, semiconductor chips ni hpe shinggan circuit ni hte matut mahkai ya ai ja wire (bonding leads) ni hta n kaja ai lam ni hpe laksan sawk sagawn lu na matu galaw ma ai. Shanhte gaw chip hpe shinggyin ai hta ahkyak ai quality jep joi ai arung arai ni rai nga ai.
Automatic optical jep chyoi ai jak hpe lata ai gaw, ndau shabra ai brochure hta lawm ai nambat nkau mi hpe shingdaw yu ai sha n re. Dai gaw, hkrak ai lam, lawan ai lam, ngang grin ai lam, manu jahpu lapran na delicate balancing act zawn grau rai nga ai. Daini, ngai shaning law law na mahkrum madup ni hpe madung tawn nna, masat da ai hta lai nna, ahkyak ai masat masa (key metrics) manga hpe garan gachyan na nngai. Ndai metrics ni gaw gara AOI jak hpe raitim jep joi na matu ngai a madang tai wa sai.
Laksan masat kumla 1: Yawng hkra chyam dinglik ai lam a hkrak ai lam– Quality a matu na a npu na lam
Shawng nnan, myit hkrum lam langai mi de du ra ai: masat da ai laika buk ni hta kaji dik htum font hte masat da ai "micrometer-level resolution" gaw, law malawng gaw nambat ginsup ai lam sha rai nga ai. Dai hpe kaja dik ai san seng ai nta hta lu la mai ai, raitim, dai gaw jakrung langai hta ngang grin ai hku bungli galaw ai "teng man ai hkrak ai lam" hte gara hku mung n bung ai.
Anhte manu shadan ai hkum tsup ai chyam dinglik ai lam a hkrak ai lam gaw, na a tengman ai galaw shapraw ai makau grup yin hta, shani shagu, ahkyak ai n kaja ai lam ni hpe ayan mu tam lu ai atsam hpe tsun mayu ai. Ga shadawn, dai n-gun n rawng ai wire neck hta n-gun n nga ai kun? Dai solder ball kaji a hkrang gaw n kaja ai kun? Ndai ni gaw theoretical resolution hku sha n mu lu ai n kaja ai lam ni rai nga ai.
● Akyu rawng ai hpaji jaw ga: Brochure hta lawm ai shiga ni hpe myi nmu ai sha hkum kam.
● Kaja dik ai ladat gaw, shanhte a arung arai ni hpe la sa na matu, shing nrai, nang hpe na a arai sample hpe la sa na matu, nang hkum nan a ja-wire frame hpe chye da ai n kaja ai lam ni hpe lang nna, tengman ai-mungkan chyam dinglik ai lam galaw na matu tsun na. Dai jak gaw, na a arai hta hkrak ai mahtai ni hpe ayan shapraw ya ai shaloi she, hkrak ai lam hpe madun ai lachyum hpe hti lu ai.
Laksan masat kumla 2: Lawan ai hte shut ai hku dawdan ai lam lapran na rap ra ai lam– galaw shapraw ai atsam a asak hkrung lam
Dut shabra ai ni shagu gaw shanhte a UPH (tests per hour) kade daram tsaw ai hpe myit rawt let tsun dan na re. Raitim, hpang na ga san hpe simsa ai hku san yu ga: "Na a shut shai ai positive rate gaw kade daram rai kun?"
Ngai nang hpe hpaji jaw ga langai sha jaw lu yang, ndai hku rai na re: galoi mung jep joi ai lam alawan ai hte shut shai ai positive rate hpe garan nna hkum jep joi yu u. UPH 10,000 nga ai jak langai a matu, 5% jan ai shut shai ai positive rate gaw tsin-yam kaba rai nga ai. Na a re-inspectors ni gaw, tengman ai n kaja ai lam nkau mi hpe sha mu lu na matu, "shut shai ai n kaja ai lam" law law hpe sawk sagawn ra ai hpe myit yu u. Ndai lam gaw, yawng hkra shapraw ai lam hpe grai hkra machyi shangun ai sha n-ga, bungli galaw ai ni hpe mung n-gun yawm shangun ai majaw, teng man ai n kaja ai lam ni hpe n lu mat na masa grau law wa ai.
Dai majaw, jep joi ai lam galaw ai shaloi, ndai ga san lahkawng hpe, garan jaw ai wa hpe san ra ai:
● "99.5% jan rim la ai lam hpe sawn la yang, na a jak rung a shingra tara hku nna shut shai ai positive rate gaw kade rai na kun?"
● "Na a sawk sagawn software hta self-sharin la lu ai atsam (sh) algorithm hpe grau kaja hkra galaw lu ai atsam nga ai kun? Aten ladaw ni na wa ai hte maren jai lang ai shaloi grau hpaji rawng wa lu na kun?"
Laksan masat kumla 3: Bai galaw mai ai lam hte ngang grin ai lam– Aten galu-hpaga yumga galaw na matu madi shadaw ai lam
Dai ni hkrak hkrak galaw lu tim, hpawt ni hta n-gun yawm mat ai jak langai gaw, galaw shapraw ai line hta ticking time bomb langai zawn re ai gaw kam ging ai lam n nga ai. Dai majaw, anhte hkan shachyut ai ngang grin ai lam gaw, lam lahkawng hte seng nga ai: langai, bai galaw mai ai lam, lachyum gaw, wan hku law ai lang hprawng ngut ai hpang, dai jak gaw, dai zawn re ai sawk sagawn ai masat dingsat de naw bai nhtang wa lu ai; lahkawng ngu na hta, uptime, lachyum gaw teng sha kade daram kam mai ai.
Dai zawn bai kahtap tsun lu ai atsam a hpang e, n mu lu ai tsaw ai-quality lam madun ai rail ni, ngang kang ai jak rung npawt nhpang hkrang, hte hkrak tup ai automatic calibration system ni nga ai. N-gun n rawng ai jak hkum hkrang gaw, mawdaw hpe lawan ai hku hpaw nna jahkring kau ai shaloi, micro-vibration ni hpe n mai koi yen ai sha hkam sha na rai nna, aten na wa ai hte maren, hkrak ai lam hpe n mai koi yen ai sha sum mat na re.
Jep joi ai akyang lailen ni: Na a lata hte jak a n-gun hte n-gun ja ai lam hpe asan sha hkam sha nna, shamu shamawt ai ladat a brand hte calibration cycle hpe atsawm sha san yu u. Bai nna, MTBF (Mean Time Between Failure) ngu ai jahpan hpe mung, garan jaw ai wa kaw na galoi mung hpyi shawn ra ai. Ndai data gaw n myit mada ai sha jak hten za mat na hkrit tsang hpa kade daram nga ai hpe grau nna hkrak tsun dan na re.
Laksan masat kumla 4: Software lang mai ai lam hte hpaji masa hku madi shadaw ai lam– Makoi da ai manu jahpu ginjaw langai
Ndai gaw loi dik htum n-gun n jaw ai masa rai nga ai, rai tim, jak langai a prat tup hta matut manoi hkra machyi shangun nga ai. Shinggyim masha hpe ninghkap ai hkrang hte n hkru n kaja ai bungli galaw ai ladat ni lawm ai software gaw, na a engineer ni a matu sharin hkam la na matu manu jahpu hte program galaw ai aten hpe grai jat shangun na re.
Dai aten hta sha, garan jaw ai wa a hpaji masa hpe mung bai maram yu na matu chyeju dum ga ai. Shana aten hta jak rung ni akajawng sha hkrat sum mat ai shaloi, shanhte kade daram lawan ai hku bai htang lu na kun? Shanhte gaw tsan tsan kaw nna sha lam matsun ya lu na kun, shing nrai, dai shara de engineer ni hpe lawan ladan shangun dat lu na kun? Software hpe gram lajang ai gaw manu jahpu n jaw ra ai kun? Core spare parts ni a supply cycle hte manu gaw asan sha rai nga ai kun?
Hpang jahtum dawdan ai lam garai n galaw shi yang, ndai hku hkrak san na matu sadi u: "Waranty aten ngut ai hpang, on-site service fee a madang gaw hpa re ai hpe asan sha tsun dan rit? Key vision component langai a matu gara aten hta du hkra sa ya ai kun?" Ndai ga san ni a mahtai gaw, aten galu-madu ai lam a tengman ai manu hpe asan sha chye na shangun na re.
Ya, ndai masat masa mali hpe asan sha nanhte hpe tang madun dan sai.Raitim, teng sha nga yang, dimension manga yawng hta hkum tsup ai hku lu la ai jak hpe tam na matu yak chye ai hpe ngai chye ai. Dai majaw, ngai gaw, teng sha galaw shapraw ra ai lam ni hpe madung tawn nna, n-gun ni hpe garan jaw ra ai:
● Ngai galaw ai arung arai hta, grai hkrak ai hte n bung ai packaging amyu myu lawm ai rai yang, ngai ahkyak shatai ai lam ni gaw, metric langai (htuk manu ai lam) hte metric lahkawng (n law ai shut shai ai positive rate) de shingdu dat na gaw kam hpa hpa rai nga ai.
● Ngai a galaw shapraw ai lam gaw, kaba ai-scale, tsaw ai-htuk manu ai langai sha-hpyen shapraw ai lam hpe yaw shada ai rai yang, metric lahkawng (speed hte shut shai ai kaja ai rap ra lam) hte metric mali (automated integration) gaw ngai a madung myit yu na lam ni tai wa na re.
Ndai summary gaw, na a hpang na arung arai lata ai hkrun lam a matu asan sha lam madun ya na hpe myit mada ga ai. Na a supplier ni hte bawngban na matu "soul- tam ai ga san ni a checklist hku nna hpa majaw n bang da ai kun?
Automatic optical jep chyoi ai arung arai ni hpe ra sharawng ai galaw shapraw ai ni
Hpaji hparat kungkyang ai, n-gun ja ai automation, digital hparan hpareng ai atsam, dut ngut ai hpang-hkum tsup ai daw jau lam ni hpe lata la ai gaw, madung shingjawng ai lam hpe jat wa hkra hte htawm hpang na gat lawk a mayak mahkak ni hpe hparan lu na matu ahkyak ai lam rai nga ai. Anhte a jak ni hpe ra sharawng ai rai yang (sh) grau kaja ai hparan ladat ra ai rai yang, anhte hpe matut mahkai nna, anhte gaw nang hpe grau nna ap nawng ai magam bungli hpe galaw ya na re.
