Product type: Intrinsic Semiconductor. Application: Solar Cell. Model: TK046.
Overview
Super Thin Borosilicate Glass Wafer for CMOS Imaging Sensor: a CCD / CMOS sensor cover glass made from Element Semiconductor. Temperature 550degree C. Listed for Solar Cell applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Element Semiconductor |
|---|---|
| Type | Intrinsic Semiconductor |
| Parallelism | 0.01mm |
| Application | Solar Cell |
| Thickness 1 | 0.1mm 0.2mm 0.3mm 0.4mm |
| Thickess 2 | 0.5mm 0.7mm 1.1mm |
| Temperature | 550degree C |
| Model NO. | TK046 |
| Surface Clearning | 60/40 |
| Surface Roughness | 1nm |
| Manufacturing Technology | Optoelectronic Semiconductor |
| Signal Processing | Analog Digital Composite and Function |
| Model | ST |
| Batch Number | 2010+ |
| l Typical application | Micro-optics |
| a) Material | BOROFLOAT®33, PYREX7740, quartz glass, Corning Eagle-XG, B270, D262T, AF32,Soda lime |
| b) Standard thickness | 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.7mm, 1.0mm, 1.5mm (thickness tolerance ± 0.02mm) |
| c) Standard size | Φ2", Φ3", Φ4", Φ5", Φ6", Φ8", Φ12" (other sizes can be customized) |
| d) Appearance | 60/40 |
| Supplier | Xinyu Xu Tking Glass Co., Ltd. |
What to specify when you request a quote
- Material and grade — listed as “Element Semiconductor”; name the glass or crystal grade (for example JGS1, N-BK7, Borofloat 33, sapphire) because it fixes the transmission band and thermal limits.
- Diameter or outline — listed as “Φ2", Φ3", Φ4", Φ5", Φ6", Φ8", Φ12" (other sizes can be customized)”; give the nominal size and the tolerance you can accept.
- Thickness — listed as “0.1mm 0.2mm 0.3mm 0.4mm”; state nominal thickness and tolerance; thinner windows need tighter flatness control.
- Surface quality and flatness — listed as “0.01mm”; quote scratch-dig and flatness over the clear aperture, not the whole part.
- Coating — list the wavelength band and the maximum reflectance per surface for any AR coating.
- Clear aperture and edges — define the usable aperture and the edge chamfer.
Engineering guides for this part
For material grades and coating options, see Infrared Window Glass: Material Options for Optical Sensors & Parts. How parts like this are machined and finished is covered in Precision Glass Hole Drilling & Micromachining for MEMS Wafers. For an application example, read Bulk Ordering Glass Windows for Robotic Vacuum Optical Sensors. Before sending a drawing, check Specifying Coatings for Custom Glass Windows and Substrates. A related standard product is Infrared Windows.


