Invention Application
- Patent Title: LIGHT EMITTING DEVICE, AND ELECTRONIC APPARATUS AND INSPECTION METHOD USING SAID LIGHT EMITTING DEVICE
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Application No.: US17611996Application Date: 2020-05-11
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Publication No.: US20220233063A1Publication Date: 2022-07-28
- Inventor: Takeshi ABE , Mitsuru NITTA , Shozo OSHIO
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Priority: JP2019-094624 20190520
- International Application: PCT/JP2020/018780 WO 20200511
- Main IPC: A61B1/06
- IPC: A61B1/06 ; C09K11/77 ; A61B1/07 ; A61N5/06

Abstract:
A light emitting device includes a solid-state light emitting element that emits a pulsed light, a wavelength converter including a phosphor that emits a wavelength-converted light having a wavelength longer than that of the pulsed light, and a light guide member including a light input end and a light output end. The wavelength converter is disposed on a light output end side of the light guide member. The pulsed light is input to the light guide member through the light input end and output through the light output end to be emitted to the wavelength converter. The wavelength-converted light has a fluorescence spectrum having a maximum intensity value in a wavelength range exceeding 710 nm. An electronic apparatus includes the light emitting device. An inspection method includes using the light emitting device.
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