Patents Assigned to ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
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Publication number: 20210162793Abstract: Disclosed are an optical anti-counterfeiting element and an optical anti-counterfeiting product utilizing the same, the optical anti-counterfeiting element comprising: a substrate (12) including a first surface and a second surface opposite to each other; micro-sampling tools (11) on the first surface; and one or more micro graphic and text units formed on the second surface, wherein the micro graphic and text unit includes micro graphic and text strokes, the micro graphic and text strokes are arranged in a non-periodic and non-fixed-geometry manner, and when the second surface is observed through the micro-sampling tools, a stereoscopic animated anti-counterfeiting feature can be seen.Type: ApplicationFiled: February 10, 2021Publication date: June 3, 2021Applicants: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD, CHINA BANKNOTE PRINTING AND MINTING CORP.Inventors: Kai Sun, Baoli Zhang, Jun Zhu, Xiaoli Wang
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Publication number: 20200269628Abstract: The invention relates to the field of optical anti-counterfeiting, and discloses an optical anti-counterfeiting element and an optical anti-counterfeiting product. The optical anti-counterfeiting element comprises: a substrate which is at least partially pervious to light, comprising a first surface and a second surface opposite each other; an anti-counterfeiting image formed on the first surface of the substrate, wherein the anti-counterfeiting image comprises a plurality of imaging pixel groups, and the imaging pixel groups are arranged aperiodically and/or without an axis of symmetry; and a sampling-synthesis layer with optical characteristics formed on the second surface of the substrate, wherein target visual images corresponding to the imaging pixel groups can be presented through a light-pervious part of the substrate and the sampling-synthesis layer.Type: ApplicationFiled: March 16, 2020Publication date: August 27, 2020Applicants: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD, CHINA BANKNOTE PRINTING AND MINTING CORP.Inventors: Baoli Zhang, Kai Sun, Jun Zhu, Xiaoli Wang
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Publication number: 20200031158Abstract: Disclosed are an optical anti-counterfeiting element and an optical anti-counterfeiting product utilizing the same, the optical anti-counterfeiting element comprising: a substrate (12) including a first surface and a second surface opposite to each other; micro-sampling tools (11) on the first surface; and one or more micro graphic and text units formed on the second surface, wherein the micro graphic and text unit includes micro graphic and text strokes, the micro graphic and text strokes are arranged in a non-periodic and non-fixed-geometry manner, and when the second surface is observed through the micro-sampling tools, a stereoscopic animated anti-counterfeiting feature can be seen.Type: ApplicationFiled: February 7, 2018Publication date: January 30, 2020Applicants: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD, CHINA BANKNOTE PRINTING AND MINTING CORP.Inventors: Kai Sun, Baoli Zhang, Jun Zhu, Xiaoli Wang
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Patent number: 10493788Abstract: The present invention discloses an optical security device with full parallax diffraction optical variable image, the optical security device comprises: a base layer; and an optical assembly at least partially covering a surface of the base layer; wherein the optical assembly has a micro relief structure, so that when a beam of white light illuminates on the optical assembly, the optical assembly presents a full parallax image under the action of the micro relief structure. The present invention obtains the micro relief structure through combining the phase plate, and achieves the reconstruction of the full parallax diffraction optical variable image under the condition of white light illumination.Type: GrantFiled: July 29, 2015Date of Patent: December 3, 2019Assignee: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTDInventors: Xiaoli Wang, Xinyi Li, Chengyao Li, Jun Zhu
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Publication number: 20190315148Abstract: The invention relates to the field of optical anti-counterfeiting, and discloses an optical anti-counterfeiting element and an optical anti-counterfeiting product. The optical anti-counterfeiting element comprises: a substrate which is at least partially pervious to light, comprising a first surface and a second surface opposite each other; an anti-counterfeiting image formed on the first surface of the substrate, wherein the anti-counterfeiting image comprises a plurality of imaging pixel groups, and the imaging pixel groups are arranged aperiodically and/or without an axis of symmetry; and a sampling-synthesis layer with optical characteristics formed on the second surface of the substrate, wherein target visual images corresponding to the imaging pixel groups can be presented through a light-pervious part of the substrate and the sampling-synthesis layer.Type: ApplicationFiled: February 7, 2018Publication date: October 17, 2019Applicants: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD, CHINA BANKNOTE PRINTING AND MINTING CORP.Inventors: Baoli Zhang, Kai Sun, Jun Zhu, Xiaoli Wang
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Patent number: 10421308Abstract: The present invention discloses an optical anti-counterfeiting component and an optical anti-counterfeiting product. The optical anti-counterfeiting component comprises: a substrate; a sub-wavelength surface micro-structure and an optical reflection facet formed on an upper surface of the substrate; and a multi-layer structured coating formed on the sub-wavelength surface micro-structure and the optical reflection facet. In the case where the same multi-layer structured coating is used, a contrasting optical characteristic is formed between the region in which the sub-wavelength surface micro-structure and the multi-layer structured coating lie and the region in which the optical reflection facet and the multi-layer structured coating lie, so that the optical anti-counterfeiting component or the optical anti-counterfeiting product that includes the optical anti-counterfeiting component can be identified easily and has high anti-counterfeiting capability.Type: GrantFiled: September 11, 2015Date of Patent: September 24, 2019Assignee: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTDInventors: Baoli Zhang, Kai Sun, Weiwei Zhang
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Patent number: 10308062Abstract: Disclosed are an optical anti-counterfeiting element and an optical anti-counterfeiting product utilizing the same, the optical anti-counterfeiting element comprising: a substrate (2) having a first surface (31) and a second surface (32) that are opposed to each other, a sampling and synthesizing layer (21) on a first surface (31) of the substrate (2); and a micro-image layer (22) on a second surface (32) of the substrate (2), the micro-image layer (22) including a first region at least partially covered with a coating (221) and a second region comprising at least two sub-regions each at least partially covered with a color function layer (222, 223), the color function layers (222, 223) in respective sub-regions and the coating (221) in the first region have different color characteristics, respectively, and the micro-image layer (22) can be sampled and synthesized by the sampling and synthesizing layer (21) to form an image.Type: GrantFiled: November 30, 2016Date of Patent: June 4, 2019Assignees: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., CHINA BANKNOTE PRINTING AND MINTING CORP.Inventors: Jun Zhu, Baoli Zhang, Zhongdong Ye, Chunhua Hu, Xinyi Li
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Patent number: 10155408Abstract: An optical anti-counterfeiting element comprises a base material (11). The base material (11) has a first surface and a second surface which are opposite to each other. The first surface is covered thereon with a micro-sampling tool (12); one part of the second surface is a micro image-text formed by a micro relief structure (13), and the other part thereof is a flat structure which does not form a micro image-text and/or a micro relief structure (14) which is different from the micro relief structure forming the micro image-text. The flat structure which does not form the micro image-text and the micro relief structure (14) different from the micro relief structure forming the micro image-text are homomorphically covered thereon with a first plating (15), the micro relief structure (13) forming the micro image-text is homomorphically covered thereon with a second plating (16), and the micro image-text is sampled by the micro sampling tool (12).Type: GrantFiled: June 12, 2012Date of Patent: December 18, 2018Assignees: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD, CHINA BANKNOTE PRINTING AND MINTING CORP.Inventors: Kai Sun, Xiaoli Wang, Jun Zhu, Xinyi Li, Xin Qu, Weiwei Zhang
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Patent number: 9844969Abstract: In the field of protection of value documents and value commercial goods, the present disclosure relates to the field of security threads or stripes to be incorporated into or onto security documents, and security documents having security threads or stripes. The security threads or stripes include i) first optically variable layer imparting a first different color impression at different viewing angles, ii) second optically variable layer imparting a second different color impression at different viewing angles, iii) first color constant layer having a color matching color impression of the first or second optically variable layer at a first viewing angle, iv) second color constant layer having a color matching color impression of the first or second optically variable layer at a second viewing angle, and v) a substrate. The layers are jointly visible from one side of the security thread or stripe.Type: GrantFiled: August 1, 2012Date of Patent: December 19, 2017Assignees: SICPA HOLDINGS SA, ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., CHINA BANKNOTE SICPA SECURITY INK CO., LTD., CHINA BANKNOTE PRINTING AND MINTING CORPORATIONInventors: Gebhard Ritter, Raynald Demange, Pierre Degott, Zhongdong Ye, Yuanqi Wu, Fangyi Sun, Weiru Wang, Xiang Li
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Patent number: 9701152Abstract: Security threads or stripes include a substrate and i) a first optically variable layer imparting a first different color impression at different viewing angles, ii) a second optically variable layer imparting a second different color impression at different viewing angles, iii) a first color constant layer having a color matching the color impression of the first or second optically variable layer at a first viewing angle, iv) a second color constant layer having a color matching the color impression of the first or second optically variable layer at a second viewing angle, and v) one or more material-free regions, wherein the first optically variable layer, the second optically variable layer, the first color constant layer, the second color constant layer and the one or more material-free regions are jointly visible from one side of the security thread or stripe.Type: GrantFiled: August 29, 2012Date of Patent: July 11, 2017Assignees: SICPA HOLDING SA, CHINA BANKNOTE PRINTING AND MINTING CORPORATION, ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., CHINA BANKNOTE SICPA SECURITY INK CO., LTD.Inventors: Gebhard Ritter, Pierre Degott, Zhongdong Ye, Fangyi Sun, Weiru Wang, Chunhua Hu, Xiang Li
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Publication number: 20150314629Abstract: Security threads or stripes include a substrate and i) a first optically variable layer imparting a first different color impression at different viewing angles, ii) a second optically variable layer imparting a second different color impression at different viewing angles, iii) a first color constant layer having a color matching the color impression of the first or second optically variable layer at a first viewing angle, iv) a second color constant layer having a color matching the color impression of the first or second optically variable layer at a second viewing angle, and v) one or more material-free regions, wherein the first optically variable layer, the second optically variable layer, the first color constant layer, the second color constant layer and the one or more material-free regions are jointly visible from one side of the security thread or stripe.Type: ApplicationFiled: August 29, 2012Publication date: November 5, 2015Applicants: SICPA HOLDING SA, CHINA BANKNOTE PRINTING AND MINTING CORPORATION, ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., CHINA BANKNOTE SICPA SECURITY INK CO., LTD.Inventors: Gebhard RITTER, Pierre DEGOTT, Zhongdong YE, Fangyi SUN, Weiru WANG, Chunhua HU, Xiang LI
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Publication number: 20150258837Abstract: In the field of protection of value documents and value commercial goods, the present disclosure relates to the field of security threads or stripes to be incorporated into or onto security documents, and security documents having security threads or stripes. The security threads or stripes include i) first optically variable layer imparting a first different color impression at different viewing angles, ii) second optically variable layer imparting a second different color impression at different viewing angles, iii) first color constant layer having a color matching color impression of the first or second optically variable layer at a first viewing angle, iv) second color constant layer having a color matching color impression of the first or second optically variable layer at a second viewing angle, and v) a substrate. The layers are jointly visible from one side of the security thread or stripe.Type: ApplicationFiled: August 1, 2012Publication date: September 17, 2015Applicants: SICPA HOLDING SA, CHINA BANKNOTE PRINTING AND MINTING CORPORATION, ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., CHINA BANKNOTE SICPA SECURITY INK CO., LTD.Inventors: Gebhard Ritter, Raynald Demange, Pierre Degott, Zhongdong Ye, Yuanqi Wu, Fangyi Sun, Weiru Wang, Xiang Li
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Publication number: 20150210106Abstract: An optical anti-counterfeiting element comprises a base material (11). The base material (11) has a first surface and a second surface which are opposite to each other. The first surface is covered thereon with a micro-sampling tool (12); one part of the second surface is a micro image-text formed by a micro relief structure (13), and the other part thereof is a flat structure which does not form a micro image-text and/or a micro relief structure (14) which is different from the micro relief structure forming the micro image-text. The flat structure which does not form the micro image-text and the micro relief structure (14) different from the micro relief structure forming the micro image-text are homomorphically covered thereon with a first plating (15), the micro relief structure (13) forming the micro image-text is homomorphically covered thereon with a second plating (16), and the micro image-text is sampled by the micro sampling tool (12).Type: ApplicationFiled: June 12, 2012Publication date: July 30, 2015Applicants: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., CHINA BANKNOTE PRINTING AND MINTING CORP.Inventors: Kai Sun, Xiaoli Wang, Jun Zhu, Xinyi Li, Xin Qu, Weiwei Zhang