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Patent Searching and Data


Title:
TRANSFER SHEET
Document Type and Number:
WIPO Patent Application WO/2023/243634
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a highly versatile transfer sheet in which it is possible to create an alignment mark at a desired position through a desired process. This transfer sheet is used in order to receive an electronic component. This transfer sheet contains a color-changing component that can change color due to external stimulation. This transfer sheet preferably has an adhesive layer, and the adhesive layer preferably contains the color-changing component.

Inventors:
OCHI GENKI (JP)
MIZUNO DAISUKE (JP)
OZAKI MAYU (JP)
Application Number:
PCT/JP2023/021938
Publication Date:
December 21, 2023
Filing Date:
June 13, 2023
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B27/00; B32B7/023; C09J7/38; C09J133/00; C09J175/04; H01L21/60; H01L21/683
Foreign References:
JP2011253833A2011-12-15
JP2022054148A2022-04-06
JP2005085970A2005-03-31
CN112033996A2020-12-04
JP2011071486A2011-04-07
JP2006084866A2006-03-30
JP2021080312A2021-05-27
Attorney, Agent or Firm:
G-CHEMICAL INTELLECTUAL PROPERTY FIRM (JP)
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