Polishing, Cleaving, Dicing, Bonding
Various post-processing service available, such as wafer polishing, cleaving, dicing, Au wire bonding, etc.
Wafer polishing
- Wafer surface polishing, wafer backside polishing, thinning, etc.
- Depending on different needs, various polishing machines, polishing materials available
| Available wafers | Available sizes |
|---|---|
| GaAs, InP | 2, 3 inch phi, non-standard size wafer |
Dicing
InP, GaAs, Si, Quartz and Sapphire substrate using high precision diamond blade and high precision process machine.
| Available wafers | Available sizes | OPTIONS |
|---|---|---|
| GaAs, InP, Si, LiNbO3, quartz, sapphire, LT, SiC | 2, 3, 6 inch phi, non-standard size wafer | Chipping with cleaving, Chip removal, Removal of cover resist for dicing, Chip cleaning |
![]() Dicing example (Si substrate) |
After the dicing
We also provide "removal of protective film for dicing (such as resist)" and "cleaning" as well.
Cleaving
InP wafer, GaAs wafer using diamond pencil, scribing tool and braking tool for auto-cleaving.
Mount / Wire bonding
Mounting of electrical devices and optical device chip and Au wire bonding available
![]() |
![]() |
|---|---|
| ex1) Au wiring with wedge bonder | ex2) Au wiring with ball bonde |
| Notes : | This content may be subject to change without notice. These stated pattern features and structures are representative and not guaranteed. Actual pattern features and structures are determined by the conditions and make-up of the samples and the required pattern structures, etc. |



