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Patent Searching and Data


Title:
SURFACE OBSERVATION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/075598
Kind Code:
A1
Abstract:
This surface observation method comprises a step a) and a step b). In the step a), materials including one or more kinds of solid light-emitting dye molecules are accumulated in a region, of a substrate or a structure on the substrate, having an abnormal shape. In the step b), a fluorescent image of the solid light-emitting dye molecules is acquired by applying illumination light to the region, of the substrate or the structure on the substrate, having the abnormal shape.

Inventors:
OOWADA SHIN (JP)
ASAKO RYUICHI (JP)
SHIMURA SATORU (JP)
TANAKA KAZUO (JP)
ITO SHUNICHIRO (JP)
CHUJO YOSHIKI (JP)
YUHARA KAZUHIRO (JP)
Application Number:
PCT/JP2023/035017
Publication Date:
April 11, 2024
Filing Date:
September 26, 2023
Export Citation:
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Assignee:
TOKYO ELECTRON LTD (JP)
UNIV KYOTO (JP)
International Classes:
G03F7/004; G01N21/70; G01N21/91; G03F7/40; H01L21/027; H01L21/66
Domestic Patent References:
WO2005078024A12005-08-25
Foreign References:
US20170261313A12017-09-14
JP2020143176A2020-09-10
JPH11271233A1999-10-05
JPS61182238A1986-08-14
Other References:
KAZUO TANAKA: "Design of Stimuli-responsive Solid-state Luminescent Materials Based on Flexible Boron Element-blocks", JOURNAL OF THE IMAGING SOCIETY OF JAPAN, vol. 58, no. 1, 1 January 2019 (2019-01-01), pages 81 - 92, XP093154877
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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