Difference between revisions of "SWEEPER"
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NMetal Liftoff Pictures - Samples I,J,K - [[File:nmetalliftoff.zip]] - Shows stringers, bubbles, failed liftoff, uneven RIE2 etch(?) in certain areas. | NMetal Liftoff Pictures - Samples I,J,K - [[File:nmetalliftoff.zip]] - Shows stringers, bubbles, failed liftoff, uneven RIE2 etch(?) in certain areas. | ||
− | N-InP Etch Picture - Samples K - [[ | + | N-InP Etch Picture - Samples K - [[Media:NInP_Etch_K_1.png]] |
VIA1 etch AFM results - [[File:AFM after via etch analyzed.zip]] | VIA1 etch AFM results - [[File:AFM after via etch analyzed.zip]] |
Revision as of 13:08, 29 January 2013
Overview
SWEEPER, formally known as "Chip-scale Integrated Photonic Phased Array" (CHIPPA) aims to produce a phased array of waveguide-coupled surface gratings integrated with an on-chip tunable laser, amplifiers, and phase modulators for free-space beam control in 2 axes.
Simulations
Run 2 current injection modulator:
Processing
RUN 4.1 (Hybrid Silicon only for tunable lasers)
Process overview: File:SWEEPER4-1 v4.ppt
Process traveller: File:SWEEPER HSi-Trav31.0 Run4.1.docx
Google docs traveller (shows real-time results and progress): [1]
Previous traveller: File:SWEEPER HSi-Trav30.2 Run4.1.docx
Mask set: File:SWEEPER4.zip
RUN 3.2 (Hybrid Silicon only for SOA tests)
(combined with EPHI Dev2 Run)
RUN 3.1 (active Silicon only for fast phase modulator tests)
Media:SWEEPER_3.1_Gratings.zip
Current Traveler for ACTIVES Run 3 - Phase modulator run: Media:SWEEPER Actives Trav v21_2b ACTIVE SI ONLY.docx <-- note the new dopant anneal recipe: 5mins instead of 10.
Old Traveler for ACTIVES Run 3 - Phase modulator run: Media:SWEEPER Actives Trav v21_1 ACTIVE SI ONLY.docx
Powerpoint overview (trav 21_2): Media:process flow SWEEPER RUN3_1 trav v21_2.pptx
Planned schedule for ACTIVES Run 3 - Phase modulator run: aSi-PM Process Schedule
Mask set: Media:SWEEPER 3_1 - aSi Shortloop v12.zip
Mask set showing EBL layer: Media:SWEEPER 3_1 - aSi_Shortloop_v12B (EBL incl).zip (top cell is AAA_aSi_FULL_FLAT)
Chip status is maintained on a google doc: Google doc traveller
Current Anneal Recipes for ACTIVES Run 1:: Media:Sweeper_Anneal_Recipe.xlsx
RUN 2.4 (hybrid Silicon only for Phase 1 tunable lasers retest)
Traveler: Media:SWEEPER_MDHybrid_Trav_v02_HYBRID_SI_ONLY.docx
Mask set through EBL: Media:SWP_2-4_WG2-VC-EBL.zip
RUN 2.3 (hybrid Silicon only for Phase 1 tunable lasers test)
Traveler used for ACTIVES Run 1A (hybrid silicon only - no active silicon): Media:SWEEPER Actives Trav vH20_2_HYBRID-ONLY.docx
RUN 2.2 (both active and hybrid Silicon for Phase 1 PIC)
Traveler used for ACTIVES Run 1 (full process, chips A-E, produced chips A2, E1, E2): Media:SWEEPER Actives Trav v20_1.docx
Mask used for ACTIVES Run 1: Media:SWEEPER_ACTIVES85_TAPEDOUT.zip
RUN 2.1 (active Silicon for Phase 1 intermediate testing)
Prior traveler for ACTIVES Run 1 (active Si only): Media:SWEEPER Actives Trav v15_3.xls
RUN 1.2(spring/summer 2011 - passive SWEEPER for Phase 1 with revisions to avoid grating damage)
Traveler for Run 2B: Media:110202 Sweeper Rev1.1 Run 2B.xls
RUN 1.1(early spring 2011 - passive SWEEPER for Phase 1)
Traveler for Run 1: Media:110202_Sweeper_Rev1_Batch_1.xls
Powerpoint overview can be found here Media:SWEEPER_process_flow.pptx
Prelim mask:
File:SWEEPER ACTIVES55 semifinal flat2.cif
File:SWEEPER ACTIVES59 semifinal flat2.cif
Grating Reports:
Media:Sweeper_Run_2B_-_GratingReport-2.pptx
Characterization
Hybrid SI Tunable Laser re-RUN - Sweeper 4.1
Run 4.1
Post Bond Macroscopic Pictures - Samples H,I,J,K - File:SW4 1 PostBond+100nmOxide Macroscopic.zip
Post Bond Microscopic Pictures - Samples H,I,J,K - File:SW4 1 PostBond+100nmOxide Microscopic.zip
NMetal Litho Pictures - Samples I - File:Nmetallithochipi.zip
NMetal Liftoff Pictures - Samples I,J,K - File:Nmetalliftoff.zip - Shows stringers, bubbles, failed liftoff, uneven RIE2 etch(?) in certain areas.
N-InP Etch Picture - Samples K - Media:NInP_Etch_K_1.png
VIA1 etch AFM results - File:AFM after via etch analyzed.zip
aSI PHASE MODULATOR RUN - Sweeper 3.1
Run 1
Step - Description - Sample Names - File
3.3 - Rib litho pics before hard mask etch: File:Rib litho pics.zip
3.4 - Rib Pics before Si Etch - Dummy 1 : File:Dummy post pr strip pre rib etch.zip
3.4 - Rib Pics before Si Etch - Sample 1: File:Sample1 pre si etch.zip
3.4 - Rib Pics before Si Etch - Sample 2: File:Sample2 pre si etch.zip
3.5 - Rib Pics post Si Etch - Sample 2: File:Sample2 post si etch.zip
Run 2
Step - Description - Sample Names - File
3.5 - SEM post Si Etch - Dummy 2: File:Dummy2 SEM post si etch.zip
4.4 - N-Dope Litho (Implant 3A) - Sample 3 & 4: File:Ndopelithopics.zip
4.5 - Post Implant 3A PR Strip - Sample 3 & 4: File:Post imp3A PR strip.zip
5.3 - P-Dope1 Litho (Implant 3B) - Sample 3 & 4: File:Implant3B litho.zip
5.4 - Post Implant 3B PR Strip: Media:post_imp3B_PR_strip.jpg
6.3 - P-Dope2 Litho (Implant 3C) - Sample 3 & 4: File:Implant3C litho.zip
6.4 - Post Implant 3C Partial PR Strip, "Cracks" - S3_Dies 1,2: File:Cracking Pics post 3C Strip 1.jpg
7.1 - Post 1050C Anneal (S3 and Dum2 taken to unknown temp): File:Post 1050C anneal pics.zip
9.2 - Via 1 Litho - Dum2, S3, S4: File:Via 1 litho pics.zip
9.4 - Via 1 Etched, PR Stripped: File:Via1 Etch PR Stripped.zip
10.1 - Failed Contact (NMetal) Litho - Dum2, S3, S4: File:Failed contact Litho.zip
10.1 - Contact (NMetal) Litho - File:NMetal Litho.zip
10.3 - Contact Metal Liftoff - File:Liftoff Results.zip
12.2 - Via 2 Litho - File:Via2Litho.zip
12.3 - Post 5 & 10 min SU8 etch - File:Post5and10minetchsu8.zip
12.. - SU8 Removal - SiNetch 2.5' + SU8 etch 3.5'+3.5' + ISO u/s 5' + Piranha 1' - File:Su8removalpostpiranhadip.zip
13.1 - SU8 Swabbed off/ PRMetal Litho - Sample 4 - File:SwabbingSU8 & ProbeMetalLitho.zip
13.4 - 2nd PRMetal Layer Lifted off - Sample 4 - File:2nd PRMetal Layer 9 5 12.zip
14.4 - Post Grating Opening Etch/Strip - Sample 4 - File:9 7postGOstrip.zip
PASSIVES RUN
Passive grating results: File:Sweeper Q2.doc
2D beam steering results, OFC video: File:OFC Doylend vid2.zip