| US 7,497,597 B2 | ||
| Light emitting apparatus | ||
| Yoshinobu Suehiro, Aichi-ken (Japan); Hideaki Kato, Aichi-ken (Japan); and Kunihiro Hadame, Aichi-ken (Japan) | ||
| Assigned to Toyoda Gosei Co., Ltd., Nishikasugai-gun, Aichi-ken (Japan) | ||
| Filed on Jan. 18, 2005, as Appl. No. 11/36,192. | ||
| Claims priority of application No. 2004-010385 (JP), filed on Jan. 19, 2004. | ||
| Prior Publication US 2005/0161771 A1, Jul. 28, 2005 | ||
| Int. Cl. F21V 29/00 (2006.01) | ||
| U.S. Cl. 362—294 [362/310; 257/100] | 22 Claims |
| 1. A light emitting apparatus comprising:
a light emitting element; and
a transparent glass section and a metal section that surround the light emitting element,
wherein the transparent glass section and the metal section comprise a ratio in thermal expansion coefficient to the light
emitting element in a range of 150% to 500%.
|