Preheat oven to 375°. Place chicken in a 15x10x1-in. baking pan coated with cooking spray; drizzle with 1-1/2 teaspoons oil. In a small bowl, mix rosemary, thyme and pepper; sprinkle half over chicken., In a large bowl, combine artichoke hearts, onion, wine, garlic, remaining oil and remaining herb mixture; toss to coat. Arrange around chicken. Sprinkle chicken with cheese; top with lemon slices., Roast until a thermometer inserted in chicken reads 165°, 20-25 minutes. Sprinkle with green onions.