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Patent Searching and Data


Title:
PHOSPHOR CHIP
Document Type and Number:
WIPO Patent Application WO/2019/039222
Kind Code:
A1
Abstract:
This phosphor chip (5) is provided with a substrate (51) and a phosphor layer (52) that is laminated on the substrate (51); the phosphor layer (52) comprises a plurality of phosphor particles (53) and a zinc oxide part (54) which is formed of a zinc oxide crystal and seals the plurality of phosphor particles (53); and the lateral surface of the phosphor layer (52) is provided with at least one of a first recessed part (523) and a projected part (524).

Inventors:
HOSOI KENTA
SATO TOSHIHIKO
ISHIMARU MASASHI
Application Number:
JP2018/029047
Publication Date:
February 28, 2019
Filing Date:
August 02, 2018
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (Postcode5406207, JP)
International Classes:
G02B5/20; H01S5/022
Domestic Patent References:
WO2017056470A12017-04-06
Foreign References:
JP2013203822A2013-10-07
Attorney, Agent or Firm:
NII, Hiromori et al. (Postcode5320011, JP)
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