1. 切边/切槽:我们的wafer都有个Notch (6寸是平边/flat),这个是在ingot做好的时候就要切好的,切成片就没法做了。这个notch或平边不是随便切的哦,它必须沿着<110>向切,所以Wafer规格上规定Notch orientation为110+/-1deg。还有notch的深度以及平边大小都是有SEMI M1规定的,6寸用的平边一般有两种47.5mm和5...
5. Wafer制备的要求: 背面损伤(吸杂,gettering),氧化层背封(OX backseal),退火(Anneal)。 6. 外观指标:直径(200mm+/-0.2mm),Notch(110+/-1deg, depth 1~1.25mm, 92+/-3deg,etc),打标(M13 std),Edge profile (round),厚度(725+/-20um, 29mil),TTV (Total THK Variation: 5um),Global TIR, B...
从沙子到晶圆片Wafer_芯苑
7). Drill holes, notch glass and provide beveled substrates;8). Precision polish optics with non-standard aspect ratios;Payment Method: by T/T or Western Union.Delivery time: 7-10 days. Quality Warranty: Ruitaiphotoelectric(Raytekoptics) offers quality warranty for ...
Spec : 12” , Bare Silicon, Thickness >750um , Notch , Slight scratch and stain that we will process IPA , DI water with Ultra sonic. (PAM171117-SI) 2. Dummy Wafer Definition Dummy wafer (also called as test wafers) is a Si dummy wafer mainly used for experiment and test and being...
Optional notch inspection Download additional information EdgeScan brochure en 464 KB Download WafQScan brochure en 233 KB Download EdgeScan brochure cn 523 KB Download WafQScan brochure cn 339 KB Download SpecGAGE3D ensures wafer planarity Wafer planarity is essential for perfect assembly. SpecGAGE3D...
Chamfering 45°, SEMI Spec; C Shape Substrate Corning, Nikon, Heraeus etc. The listed prices are only for reference. The final price is up to the substrate type, substrate grade, product size, suface finish, surface quality and Physical & Optical request stan...
Header Flat_Notch : DownLocation of the flat or notch (0=bottom)Product A0000AProduct (aka Device) IDLot A200000Wafer Lot NumberWafer 01Wafer NumberDate 2017-11-17 10:18Date Probed (guessing)Number of good dies 13199Good Die countGood die = Bin 1,Bin 1Bin Code for Good DieReference ...
These wafers can also be fabricated with a SEMI notch or one or two SEMI flats. Detailed Photos processing Growing a silicon ingot can take anywhere from one week to one month, depending on many factors, including size, quality and the specification. More tha...
Wafer ID scribed into the margin area of the wafer. You can also see the notch.Wafer ID - each wafer within a lot is assigned a unique number or string. This is also etched into the wafer.Device ID - identifies the device that is stepped across the wafer....