公开(公告)号：US20230368983A1

公开(公告)日：2023-11-16

申请号：US18246669

申请日：2021-10-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MOMO KUSAKABE ,  YUKIHIRO SHIMASAKI ,  TAKASHI OHBAYASHI ,  JUNICHI KURITA ,  DAISUKE KUBO ,  KENJI KURANUKI

IPC: H01G9/14 ,  H01G9/055 ,  H01G9/15 ,  H01G9/042

CPC classification number: H01G9/14 ,  H01G9/055 ,  H01G9/15 ,  H01G9/0425

Abstract: A carbon paste for solid electrolytic capacitors contains first carbon particles in which an average particle size of primary particles is more than or equal to 40 nm and less than or equal to 100 nm. A proportion of the first carbon particles in a dried solid content is from 25 vol % to 75 vol %, inclusive.

公开(公告)号：US20170023188A1

公开(公告)日：2017-01-26

申请号：US15200099

申请日：2016-07-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KAZUMA MIMA ,  YOSHIHISA NAGASAKI ,  TAKAHIRO HAMADA ,  TAKASHI OHBAYASHI ,  YUKIHIKO SUGIO

IPC: F21V9/16 ,  H01S5/00

CPC classification number: F21K9/64 ,  C09K11/02 ,  C09K11/7706 ,  F21V9/30 ,  F21Y2115/30 ,  H01L33/46 ,  H01L33/50 ,  H01S5/005 ,  H01S5/32341 ,  H05B33/20 ,  H05B33/22

Abstract: A light source includes a semiconductor light emitting device; and a wavelength converter. The wavelength converter includes: a substrate; a phosphor layer disposed on the substrate; and a light reflective layer disposed on the substrate so as to surround the phosphor layer. The phosphor layer includes phosphor particles and a first matrix material in which the phosphor particles are dispersed. The light reflective layer includes inorganic compound particles and a second matrix material in which the inorganic compound particles are dispersed. The inorganic compound particles have a refractive index higher than that of the first matrix material. The first matrix material has a refractive index higher than that of the phosphor particles. The phosphor particles have a refractive index higher than that of the second matrix material.

Abstract translation: 光源包括半导体发光器件; 和波长转换器。 波长转换器包括：基板; 设置在所述基板上的荧光体层; 以及设置在所述基板上以围绕所述荧光体层的光反射层。 磷光体层包括荧光体颗粒和其中分散有荧光体颗粒的第一基质材料。 光反射层包括无机化合物颗粒和分散无机化合物颗粒的第二基质材料。 无机化合物颗粒的折射率高于第一基质材料的折射率。 第一基质材料的折射率高于荧光体颗粒的折射率。 荧光体颗粒的折射率高于第二基体材料的折射率。

公开(公告)号：US20200176644A1

公开(公告)日：2020-06-04

申请号：US16637919

申请日：2018-09-11

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： YOSHIHISA NAGASAKI ,  TAKASHI OHBAYASHI ,  TAKAHIRO HAMADA ,  YUKIHIKO SUGIO

IPC: H01L33/50 ,  G02B5/20 ,  C09K11/54 ,  C09K11/06 ,  F21V9/08 ,  F21V8/00 ,  G02F1/017 ,  B82Y20/00 ,  B82Y30/00

Abstract: Provided is a wavelength conversion member having excellent heat dissipation properties. A wavelength conversion member according to the present disclosure includes wavelength conversion particles each including a fluorescent substance and a first matrix surrounding the fluorescent substance; and a second matrix having a thermal conductivity higher than a thermal conductivity of the first matrix and surrounding the wavelength conversion particles. The fluorescent substance is, for example, at least one selected from the group consisting of a fluorescent substance containing a quantum dot, a fluorescent substance containing a metal complex, and an organic fluorescent substance. The first matrix includes, for example, at least one selected from the group consisting of a resin and glass. The second matrix includes, for example, an inorganic crystal. The inorganic crystal is, for example, a zinc oxide crystal.

公开(公告)号：US20150354761A1

公开(公告)日：2015-12-10

申请号：US14726634

申请日：2015-06-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： NOBUAKI NAGAO ,  SEIGO SHIRAISHI ,  YOSHIHISA NAGASAKI ,  TAKASHI OHBAYASHI

IPC: F21K99/00 ,  F21V13/08 ,  F21S8/10 ,  F21V7/04

CPC classification number: F21S41/285 ,  F21S41/14 ,  F21S41/141 ,  F21S41/16 ,  F21S41/19 ,  F21S41/30 ,  F21S41/32 ,  F21S41/321 ,  F21S41/36 ,  F21S41/365 ,  F21V9/30 ,  F21Y2115/10 ,  F21Y2115/30

Abstract: A lamp includes: first and second semiconductor light-emitting elements adapted to emit excitation light; a wavelength conversion element adapted to convert the excitation light into light having a peak wavelength different from that of the excitation light; and a concave mirror adapted to reflect the excitation light emitted from the semiconductor light-emitting elements to the wavelength conversion element and reflect the light from the wavelength conversion element toward an outside of the lamp. A distance y1 from an optical axis of the first semiconductor light-emitting element to an optical axis of the concave mirror satisfies (D+Dphos)/2≦y1≦4f, and a distance y2 from an optical axis of the second semiconductor light-emitting element to the optical axis of the concave mirror satisfies 4f

Abstract translation: 灯包括：适于发射激发光的第一和第二半导体发光元件; 波长转换元件，其适于将激发光转换成具有与激发光的波长不同的峰值波长的光; 以及凹面镜，其适于将从半导体发光元件发射的激发光反射到波长转换元件，并将来自波长转换元件的光反射到灯的外部。 从第一半导体发光元件的光轴到凹面镜的光轴的距离y1满足（D + Dphos）/ 2＆nlE; y1＆nlE; 4f，并且与第二半导体发光元件的光轴的距离y2， 发光元件相对于凹面镜的光轴满足4f