基本信息:
- 专利标题: 백색 발광장치 및 이를 이용한 백색 광원 모듈
- 专利标题(英):White light emitting device and white light source module using the same
- 专利标题(中):白光发光装置和白光源模块使用相同
- 申请号:KR1020100048061 申请日:2010-05-24
- 公开(公告)号:KR101195430B1 公开(公告)日:2012-10-30
- 发明人: 유철희 , 정영준 , 박영삼 , 한성연 , 김호연 , 함헌주 , 김형석
- 申请人: 삼성전자주식회사
- 申请人地址: ***, Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, Republic of Korea
- 专利权人: 삼성전자주식회사
- 当前专利权人: 삼성전자주식회사
- 当前专利权人地址: ***, Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, Republic of Korea
- 代理人: 특허법인씨엔에스
- 优先权: KR1020060122631 2006-12-05
- 主分类号: H01L33/48
- IPC分类号: H01L33/48 ; H01L33/50 ; C09K11/06
The white light emitting device according to an embodiment of the present invention, the dominant wavelength (dominant wavelength) is 443 ~ 455nm and a blue LED chip, and the at least one phosphor, the dominant wavelength is the light output spectrum graph measured with equipment and the wavelength value by integrating the luminosity curve considering the visibility of the person as the primary wavelength values obtained from the indicated curve, this week wavelength, CIE 1976 chromaticity coordinates of the center value (0.333, 0.333) and a straight line connecting the chromaticity coordinates measured on equipment corresponds to the outline and the wavelength value of a point meeting of the CIE 1976 chromaticity diagram (chromaticity diagram), CIE 1931 color coordinate system, the red color coordinates of the phosphor is (0.5448, 0.4544), (0.7079, 0.2920), (0.6427, 0.2905 ) and the rectangle consisting of to the light having the color coordinates in the rectangle consisting of (0.4794, 0.4633), and the green color coordinate is (0.1270, 0.8037), (0.4117, 0.5861), (0.4197, 0.5316) and (0.2555, 0.5030) It provides a white light source device characterized in that the emitting light having the color coordinates within.
公开/授权文献:
- KR1020100065253A 백색 발광장치 및 이를 이용한 백색 광원 모듈 公开/授权日:2010-06-16