Back to results
US 2019/0294032 A1Published application
Color conversion element
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsToru HIRANO, Takanori AKETA, Koki OISHI
Life of this patent
Estimating the term…
Abstract
A color conversion element includes: a substrate, a phosphor layer disposed above one principal surface of the substrate, and a joining portion interposed between the substrate and the phosphor layer for joining the substrate and the phosphor layer using metal. The phosphor layer includes individual pieces that are sheet-shaped and planarly arranged. The individual pieces each include at least one type of phosphor. Also, the joining portion has a porous structure obtained by sintering metal nanoparticles.
Claims6
A color conversion element, comprising:
- a substrate;
- a phosphor layer disposed above one principal surface of the substrate;
- and
- a joining portion interposed between the substrate and the phosphor layer for joining the substrate and the phosphor layer using metal, wherein
- the phosphor layer includes individual pieces that are sheet-shaped and planarly arranged, the individual pieces each including at least one type of phosphor;
- and
- the joining portion has a porous structure obtained by sintering metal nanoparticles.
4 more elements
(canceled)
Dependencies are inferred from the claim text.