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HDI elektron platasi HDI tasviri

Mar 02, 2022

1. While achieving low defect rate and high output, it can achieve stable production of HDI's conventional high-precision operation. E.g:

Kengaytirilgan mobil telefon platasi, CSP balandligi 0,5 mm dan kam (platalar orasidagi simli yoki simsiz ulanish

Doska tuzilishi 3 plyus n plyus 3, har bir tomonida uchta qatlamli tirgaklar, 6-8 qatlamli dazmolsiz bosilgan taxtalar bir-biriga qo'shilgan.

In terms of imaging, such designs require ring widths less than 75micro;m, and in some cases even less than 50micro;m. These inevitably lead to low yields due to alignment issues. Additionally, driven by miniaturization, lines and pitches are getting finer—meeting this challenge requires a change in traditional imaging methods. This can be done by reducing the panel size, or by imaging the panel in several steps (four or six) using a shutter exposure machine. Both methods achieve better alignment by reducing the effects of material deformation. Changing the panel size resulted in a high cost of materials, and the use of a shutter exposure machine resulted in low throughput per day. Neither method can fully address material deformation and reduce plate-related defects, including the actual deformation of the plate as the batch/lot is printed.

2. Kuniga kerakli miqdordagi panellarni chop etish orqali kerakli natijaga erishing. Yuqorida aytib o'tilganidek, talab qilinadigan hosilning nisbiy miqdori aniqlik talablarida hisobga olinishi kerak. Kerakli natijaga erishish uchun avtomatik boshqaruv yordamida yuqori chiqish tezligini olish kerak.

3. Kam xarajatli operatsiya. Bu har qanday hajmli ishlab chiqaruvchi uchun asosiy talabdir. Dastlabki LDI rejimida tezroq tasvirlash tezligiga erishish uchun an'anaviy quruq plyonkani yanada sezgir quruq plyonka bilan almashtirish kerak edi; yoki LDI rejimida ishlatiladigan yorug'lik manbasiga ko'ra, quruq plyonka boshqa to'lqin uzunligi bandi bilan almashtirildi. Ushbu holatlarning barchasida yangi quruq plyonka odatda ishlab chiqaruvchi tomonidan ishlatiladigan an'anaviy quruq plyonkadan qimmatroq bo'ladi.

4. Mavjud jarayonlar va ishlab chiqarish usullari bilan mos. Ommaviy ishlab chiqarish jarayonlari va usullari odatda ommaviy ishlab chiqarish talablarini qondirish uchun ehtiyotkorlik bilan belgilanadi. Har qanday yangi tasvirlash usulini joriy etish mavjud usullarga minimal o'zgarishlarga ega bo'lishi kerak. Bunga ishlatiladigan quruq plyonkaning minimal o'zgarishi, lehim niqobining alohida qatlamlarini ochish qobiliyati, ommaviy ishlab chiqarish uchun zarur bo'lgan kuzatuv qobiliyati va boshqalar kiradi.