-
公开(公告)号:EP3598184A1
公开(公告)日:2020-01-22
申请号:EP19186700.1
申请日:2019-07-17
发明人: MURAI, Shunsuke , YOKOBAYASHI, Yusuke , KAWAKAMI, Yasuyuki , TAKASHIMA, Keijiro , KUBO, Syousaku , MAEMURA, Yosuke
摘要: A wavelength conversion device includes: a wavelength conversion element having a phosphor plate that converts the wavelength of incident light upon a light incident surface to generate wavelength-converted light, and emits the wavelength-converted light from a light emission surface; an antenna array constituted of a plurality of optical antennas that are periodically arranged on the light emission surface of the phosphor plate; and a recessed structure including at least one recessed portion provided in the light emission surface of the phosphor plate.
-
公开(公告)号:EP3273278A1
公开(公告)日:2018-01-24
申请号:EP17181701.8
申请日:2017-07-17
CPC分类号: G02B5/008 , F21V9/30 , F21Y2115/30 , G03B21/204 , H01L33/50 , H01L33/507
摘要: A wavelength conversion apparatus includes a wavelength conversion member that has an incident surface and an emitting surface and generates a wavelength-converted light by converting the wavelength of incident light that is incident on the incident surface and emits the wavelength-converted light from the emitting surface; and an antenna array including a plurality of antennas that are formed on the wavelength conversion member and arranged at a pitch P, which is equal to the approximate optical wavelength of the wavelength-converted light in the wavelength conversion member.
摘要翻译: 波长转换装置包括波长转换部件,该波长转换部件具有入射面和出射面,并通过转换入射在入射面上的入射光的波长并从出射面出射波长转换后的光来产生波长转换光 ; 以及天线阵列,其包括多个天线,所述多个天线形成在所述波长转换构件上并且以等于所述波长转换构件中的所述波长转换光的近似光学波长的间距P排列。
-