ＬＥＤ発光装置 - Citizen Electronics Co., Ltd.

Title:

ＬＥＤ発光装置

Document Type and Number:

Japanese Patent JP6856981

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide an LED light-emitting device combining an LED light source and a condenser lens, having high directivity and high emission efficiency.SOLUTION: An LED light-emitting device 10 includes: a condenser lens 2 having an entrance surface 2a at the bottom and an exit surface 2b at the top; an LED light source 1 arranged so as to face the entrance surface 2a; and a flexible resin 3 sandwiched between the entrance surface 2a and the LED light source 1 and having translucency and flexibility. As a result, the emission efficiency of the LED light-emitting device 10 is improved while maintaining a good directivity state.SELECTED DRAWING: Figure 1

Inventors:

Junji Miyashita
Tomoda Udagawa

Application Number:

JP2016125262A

Publication Date:

April 14, 2021

Filing Date:

June 24, 2016

Export Citation:

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