US 7,600,924 B2
Optical component, light emitting device, and method for manufacturing optical component
Atsutomo Hama, Anan (Japan); Yukihiro Hayashi, Tokushima (Japan); Takeshi Tsujio, Anan (Japan); Hiroaki Shozui, Anan (Japan); Tomonori Morizumi, Anan (Japan); and Naoto Morizumi, Yoshinogawa (Japan)
Assigned to Nichia Corporation, Anan-shi (Japan)
Filed on Oct. 06, 2006, as Appl. No. 11/543,779.
Claims priority of application No. 2005-311037 (JP), filed on Oct. 26, 2005.
Prior Publication US 2007/0092184 A1, Apr. 26, 2007
Int. Cl. G02B 6/38 (2006.01); G02B 6/36 (2006.01)
U.S. Cl. 385—73  [385/58; 385/88] 11 Claims
OG exemplary drawing
 
1. An optical component comprising:
an optical fiber having a core and a clad;
a light guide holding member attached to an exit end of the optical fiber;
a wavelength conversion member that contains a fluorescent substance; and
a reflection means provided between the exit end of the optical fiber and the wavelength conversion member, or between an exit end of the light guide holding member and the wavelength conversion member, and in contact with an end face of the exit end of the light guide holding member, wherein at least a part of the core of the exit end of the optical fiber is not covered by the reflection means, and
wherein the reflection means covers all or part of the end face of the light guide holding member.