1. Vtx Detectors, Jim Brau, UTA, Jan 11, 2003 1 Jim Brau ALCPG Workshop UT Arlington Jan 11, 2003 Summary of Vertex Detector Working Group R&D efforts in North America Wednesday we had a successful world-wide review of the LC R&D

2. Vtx Detectors, Jim Brau, UTA, Jan 11, 2003 2 N. Sinev

3. Vtx Detectors, Jim Brau, UTA, Jan 11, 2003 3 N. Sinev

4. Vtx Detectors, Jim Brau, UTA, Jan 11, 2003 4 P. Skubic

5. Vtx Detectors, Jim Brau, UTA, Jan 11, 2003 5 VXD Reports World-wide Linear Collider Vertex Detector Workshop January 8, 2003 3 CCD 2 CMOS 1 DEPFET 1 SOI 1 silicon 3 simulation

6. Vtx Detectors, Jim Brau, UTA, Jan 11, 2003 6

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8. 8 Y. Sugimoto

9. Vtx Detectors, Jim Brau, UTA, Jan 11, 2003 9 Monolithic Active Pixels Mark Winter

10. Vtx Detectors, Jim Brau, UTA, Jan 11, 2003 10 Conclusion There is a very interesting R&D program being conducted for the LC vertex detector –CMOS –CCD –DEPFET –SOI Simulation efforts are critical to our success and progress has been reported