1. INTRODUCTION

2. SURVEY OUTLINE AND TARGET SELECTION  
2.1. Survey Outline  
2.2. Target Selection  

3. SPECTROSCOPIC RESULTS  
3.1. Ly α Identification  
3.2. Confirmation Rate  
3.3. Ly α Redshift and Luminosity  
3.4. Ly α Luminosity vs. Line Width  

4. Ly α LUMINOSITY FUNCTION  
4.1. Sample Completeness  
4.2. $1/V_{a}$ Estimate and Schechter-function Fitting  
4.3. A Bright-end Bump  

5. DISCUSSION  
5.1. Ly α LF Evolution and Ionized Bubbles  
5.2. Neutral Hydrogen Fraction of the IGM at $z\approx6.6$  

6. SUMMARY