Light-emitting module and method of manufacturing light-emitting module
AssigneeNikkiso Co., Ltd.
InventorsHidenori Konagayoshi, Nobuhiro Torii, Tetsumi Ochi, Hiroki Kiuchi
Life of this patent
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Abstract
A light-emitting module includes: a package substrate that is provided with a recessed portion having an opening at an upper surface thereof; a light-emitting device that is housed in the recessed portion; a window member that is provided on the upper surface such that the window member covers the opening; and a sealing portion that bonds the package substrate and the window member. The window member includes a lens portion facing the light-emitting device and a flange portion that projects from the lens portion and bonds to the sealing portion. The lens portion and the flange portion are formed of the same glass material.
Claims10
A light-emitting module comprising:
- a package substrate that is provided with a recessed portion having an opening at an upper surface thereof;
- a light-emitting device that is housed in the recessed portion;
- a window member that is provided on the upper surface such that the window member covers the opening;
- and
- a sealing portion that bonds the package substrate and the window member,
- wherein the window member includes a lens portion and a flange portion,
- wherein the lens portion is formed of glass material and faces the light-emitting device,
- wherein the flange portion is formed of the glass material and projects from the lens portion,
- wherein the flange portion has a bonding portion and a connecting portion,
- wherein the bonding portion faces the upper surface of the package substrate and is bonded to the sealing portion,
- wherein the connecting portion connects the lens portion and the bonding portion away from the upper surface of the package substrate,
- wherein the thickness of the connecting portion in a direction perpendicular to the projecting direction of the flange portion being smaller than the thickness of the bonding portion.
Dependencies are inferred from the claim text.