公开(公告)号：HK1026967A1

公开(公告)日：2000-12-29

申请号：HK00105666

申请日：2000-09-08

Applicant: TOPPAN FORMS CO LTD

Inventor： ENDO YASUHIRO ,  MARUYAMA TORU ,  KAGAMI YASUO ,  KODAMA KAZUNARI

IPC: H01B1/20 ,  G06K19/077 ,  H05K1/09 ,  H05K3/46 ,  H05K ,  G06K

Abstract: There is provided a photosetting conductive paste that has a surface resistance of no greater than 200 m OMEGA /sq. upon curing by light irradiation. The photosetting conductive paste comprises conductive powder and a photosetting resin composition in specific amounts. The conductive powder contains dendritic conductive powder and scaly conductive powder at 80% or greater of che total conductive powder, the dendritic conductive powder having a mean particle size of 0.05-1.0 mu m, a specific surface area of 0.5-5.0 m /g, and the scaly conductive powder having a mean particle size of 1.0-10.0 mu m and a specific surface area of 0.5-5.0 m /g, wherein the weight ratio of the dendritic conductive powder and scaly conductive powder is 6/40 - 95/5. There is also provided a method of forming an antenna for a radio frequency identification medium that comprises printing the conductive paste on a substrate in an antenna-shaped pattern and curing it.

公开(公告)号：SG74754A1

公开(公告)日：2000-08-22

申请号：SG1999004861

申请日：1999-09-30

Applicant: TOPPAN FORMS CO LTD

Inventor： ENDO YASUHIRO ,  KAGAMI YASUO ,  MARUYAMA TORU ,  KODAMA KAZUNARI

IPC: H01B1/20 ,  G06K19/077 ,  H05K1/09 ,  H05K3/46 ,  G06K10/077 ,  C08K19/02

Abstract: There is provided a photosetting conductive paste that has a surface resistance of no greater than 200 m OMEGA /sq. upon curing by light irradiation. The photosetting conductive paste comprises conductive powder and a photosetting resin composition in specific amounts. The conductive powder contains dendritic conductive powder and scaly conductive powder at 80% or greater of che total conductive powder, the dendritic conductive powder having a mean particle size of 0.05-1.0 mu m, a specific surface area of 0.5-5.0 m /g, and the scaly conductive powder having a mean particle size of 1.0-10.0 mu m and a specific surface area of 0.5-5.0 m /g, wherein the weight ratio of the dendritic conductive powder and scaly conductive powder is 6/40 - 95/5. There is also provided a method of forming an antenna for a radio frequency identification medium that comprises printing the conductive paste on a substrate in an antenna-shaped pattern and curing it.

公开(公告)号：CA2284978C

公开(公告)日：2009-06-16

申请号：CA2284978

申请日：1999-09-29

Applicant: TOPPAN FORMS CO LTD

Inventor： ENDO YASUHIRO ,  KODAMA KAZUNARI ,  KAGAMI YASUO ,  MARUYAMA TORU

IPC: H01B1/20 ,  H01B5/16 ,  G06K19/077 ,  H01Q1/38 ,  H05K1/09 ,  H05K3/12 ,  H05K3/46

Abstract: There is provided a photosetting conductive paste that has a surface resistance of no greater than 200 m.OMEGA./sq. upon curing by light irradiation. The photosetting conductive paste comprises conductive powder and a photosetting resin composition in specific amounts. The conductive powder contains dendritic conductive powder and scaly conductive powder at 80% or greater of the total conductive powder, the dendritic conductive powder having a mean particle size of 0.05-1.0 .mu.m, a specific surface area of 0.5-5.0 m2/g, and the scaly conductive powder having a mean particle size of 1.0-10.0 .mu.m and a specific surface area of 0.5-5.0 m2/g, wherein the weight ratio of the dendritic conductive powder and scaly conductive powder is 6/40 - 95/5. There is also provided a method of forming an antenna for a radio frequency identification medium that comprises printing the conductive paste on a substrate in an antenna-shaped pattern and curing it.

公开(公告)号：DE69935022D1

公开(公告)日：2007-03-15

申请号：DE69935022

申请日：1999-09-29

Applicant: TOPPAN FORMS CO LTD

Inventor： ENDO YASUHIRO ,  KAGAMI YASUO ,  MARUYAMA TORU ,  KODAMA KAZUNARI

IPC: G06K19/077 ,  H01B1/20 ,  H05K1/09 ,  H05K3/46

Abstract: There is provided a photosetting conductive paste that has a surface resistance of no greater than 200 m OMEGA /sq. upon curing by light irradiation. The photosetting conductive paste comprises conductive powder and a photosetting resin composition in specific amounts. The conductive powder contains dendritic conductive powder and scaly conductive powder at 80% or greater of che total conductive powder, the dendritic conductive powder having a mean particle size of 0.05-1.0 mu m, a specific surface area of 0.5-5.0 m /g, and the scaly conductive powder having a mean particle size of 1.0-10.0 mu m and a specific surface area of 0.5-5.0 m /g, wherein the weight ratio of the dendritic conductive powder and scaly conductive powder is 6/40 - 95/5. There is also provided a method of forming an antenna for a radio frequency identification medium that comprises printing the conductive paste on a substrate in an antenna-shaped pattern and curing it.

公开(公告)号：CA2628782A1

公开(公告)日：2000-03-30

申请号：CA2628782

申请日：1999-09-29

Applicant: TOPPAN FORMS CO LTD

Inventor： KAGAMI YASUO ,  ENDO YASUHIRO ,  MARUYAMA TORU ,  KODAMA KAZUNARI

IPC: H01B1/20 ,  H01Q1/38 ,  G01V15/00 ,  G03F7/028 ,  G06K19/077 ,  H01B5/16 ,  H05K1/09 ,  H05K3/12 ,  H05K3/22 ,  H05K3/46

Abstract: There is provided a photosetting conductive paste that has a surface resistance of no greater than 200 m OMEGA /sq. upon curing by light irradiation. The photosetting conductive paste comprises conductive powder and a photosetting resin composition in specific amounts. The conductive powder contains dendritic conductive powder and scaly conductive powder at 80% or greater of che total conductive powder, the dendritic conductive powder having a mean particle size of 0.05-1.0 mu m, a specific surface area of 0.5-5.0 m /g, and the scaly conductive powder having a mean particle size of 1.0-10.0 mu m and a specific surface area of 0.5-5.0 m /g, wherein the weight ratio of the dendritic conductive powder and scaly conductive powder is 6/40 - 95/5. There is also provided a method of forming an antenna for a radio frequency identification medium that comprises printing the conductive paste on a substrate in an antenna-shaped pattern and curing it.

公开(公告)号：CA2284978A1

公开(公告)日：2000-03-30

申请号：CA2284978

申请日：1999-09-29

Applicant: TOPPAN FORMS CO LTD

Inventor： KODAMA KAZUNARI ,  MARUYAMA TORU ,  ENDO YASUHIRO ,  KAGAMI YASUO

IPC: H01B1/20 ,  G06K19/077 ,  H05K1/09 ,  H05K3/46 ,  H01B5/16 ,  H01Q1/38

Abstract: There is provided a photosetting conductive paste that has a surface resistance of no greater than 200 mQ/sq. upon curing by light irradiation. The photosetting conductive paste comprises conductive powder and a photosetting resin composition in specific amounts. The conductive powder contains dendritic conductive powder and scaly conductive powder at 80% or greater of the total conductive powder, the dendritic conductive powder having a mean particle size of 0.05-1.0 .mu.m, a specific surface area of 0.5-5.0 m2/g, and the scaly conductive powder having a mean particle size of 1.0-10.0 .mu.m and a specific surface area of 0.5-5.0 m2/g, wherein the weight ratio of the dendritic conductive powder and scaly conductive powder is 6/40 - 95/5. There is also provided a method of forming an antenna for a radio frequency identification medium that comprises printing the conductive paste on a substrate in an antenna-shaped pattern and curing it.

公开(公告)号：CA2628782C

公开(公告)日：2009-09-01

申请号：CA2628782

申请日：1999-09-29

Applicant: TOPPAN FORMS CO LTD

Inventor： KAGAMI YASUO ,  MARUYAMA TORU ,  KODAMA KAZUNARI ,  ENDO YASUHIRO

IPC: H01B1/20 ,  H01Q1/38 ,  G01V15/00 ,  G03F7/028 ,  G06K19/077 ,  H01B5/16 ,  H05K1/09 ,  H05K3/12 ,  H05K3/22 ,  H05K3/46

Abstract: Disclosed is a method of forming an antenna for a radio frequency identification medium provided with an IC chip and the antenna, which method comprises: printing a thermosetting conductive paste in a pattern with a shape of the antenna on a surface of a substrate on which the IC chip is mounted; and irradiating the printed surface of the thermosetting conductive paste with infrared rays to cure the thermosetting conductive paste.

公开(公告)号：DE69935022T2

公开(公告)日：2007-05-16

申请号：DE69935022

申请日：1999-09-29

Applicant: TOPPAN FORMS CO LTD

Inventor： ENDO YASUHIRO ,  KAGAMI YASUO ,  MARUYAMA TORU ,  KODAMA KAZUNARI

IPC: G06K19/077 ,  H01B1/20 ,  H05K1/09 ,  H05K3/46

Abstract: There is provided a photosetting conductive paste that has a surface resistance of no greater than 200 m OMEGA /sq. upon curing by light irradiation. The photosetting conductive paste comprises conductive powder and a photosetting resin composition in specific amounts. The conductive powder contains dendritic conductive powder and scaly conductive powder at 80% or greater of che total conductive powder, the dendritic conductive powder having a mean particle size of 0.05-1.0 mu m, a specific surface area of 0.5-5.0 m /g, and the scaly conductive powder having a mean particle size of 1.0-10.0 mu m and a specific surface area of 0.5-5.0 m /g, wherein the weight ratio of the dendritic conductive powder and scaly conductive powder is 6/40 - 95/5. There is also provided a method of forming an antenna for a radio frequency identification medium that comprises printing the conductive paste on a substrate in an antenna-shaped pattern and curing it.

公开(公告)号：DE69935021D1

公开(公告)日：2007-03-15

申请号：DE69935021

申请日：1999-09-29

Applicant: TOPPAN FORMS CO LTD

Inventor： ENDO YASUHIRO ,  KAGAMI YASUO ,  MARUYAMA TORU ,  KODAMA KAZUNARI

IPC: G06K19/077 ,  H01B1/20 ,  H05K1/09 ,  H05K3/46

Abstract: There is provided a photosetting conductive paste that has a surface resistance of no greater than 200 m OMEGA /sq. upon curing by light irradiation. The photosetting conductive paste comprises conductive powder and a photosetting resin composition in specific amounts. The conductive powder contains dendritic conductive powder and scaly conductive powder at 80% or greater of che total conductive powder, the dendritic conductive powder having a mean particle size of 0.05-1.0 mu m, a specific surface area of 0.5-5.0 m /g, and the scaly conductive powder having a mean particle size of 1.0-10.0 mu m and a specific surface area of 0.5-5.0 m /g, wherein the weight ratio of the dendritic conductive powder and scaly conductive powder is 6/40 - 95/5. There is also provided a method of forming an antenna for a radio frequency identification medium that comprises printing the conductive paste on a substrate in an antenna-shaped pattern and curing it.

公开(公告)号：HK1067754A1

公开(公告)日：2005-04-15

申请号：HK04109838

申请日：2004-12-13

Applicant: TOPPAN FORMS CO LTD

Inventor： ENDO YASUHIRO ,  KAGAMI YASUO ,  MARUYAMA TORU ,  KODAMA KAZUNARI

IPC: G06K20060101 ,  H01B1/20 ,  G06K19/077 ,  H05K20060101 ,  H05K1/09 ,  H05K3/46

Abstract: There is provided a photosetting conductive paste that has a surface resistance of no greater than 200 m OMEGA /sq. upon curing by light irradiation. The photosetting conductive paste comprises conductive powder and a photosetting resin composition in specific amounts. The conductive powder contains dendritic conductive powder and scaly conductive powder at 80% or greater of che total conductive powder, the dendritic conductive powder having a mean particle size of 0.05-1.0 mu m, a specific surface area of 0.5-5.0 m /g, and the scaly conductive powder having a mean particle size of 1.0-10.0 mu m and a specific surface area of 0.5-5.0 m /g, wherein the weight ratio of the dendritic conductive powder and scaly conductive powder is 6/40 - 95/5. There is also provided a method of forming an antenna for a radio frequency identification medium that comprises printing the conductive paste on a substrate in an antenna-shaped pattern and curing it.