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公开(公告)号:US09775234B2
公开(公告)日:2017-09-26
申请号:US14691588
申请日:2015-04-21
Applicant: Industrial Technology Research Institute
Inventor: Cheng-Che Wu , Chen-Chu Tsai , Chia-Hao Tsai
CPC classification number: H05K1/028 , H05K1/0281 , H05K2201/055
Abstract: A flexible electronic device including a flexible panel and an auxiliary layer is provided. The flexible panel has a plurality of operation portions, wherein a predetermined bending portion disposed between each adjacent two of the operation portions. The auxiliary layer is disposed on a surface of the flexible panel and at least located above the predetermined bending portion. The predetermined bending portion of the flexible panel may be bent in a first bending state for the auxiliary layer to be in contact with the predetermined bending portion, and a radius of curvature of the auxiliary layer is greater than a radius of curvature of the predetermined bending portion. The flexible electronic device has a first compressive stress region and a first tensile stress region, and a range of the first compressive stress region is greater than a range of the first tensile stress region.
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2.
公开(公告)号:US20160174358A1
公开(公告)日:2016-06-16
申请号:US14620214
申请日:2015-02-12
Applicant: Industrial Technology Research Institute
Inventor: Cheng-Che Wu , Chen-Chu Tsai , Chien-Jung Huang , Yung-Hui Yeh , Heng-Yin Chen
CPC classification number: H05K1/028 , H05K1/0281 , H05K3/0032 , H05K3/007 , H05K2201/0145 , H05K2201/0154 , H05K2201/10106 , H05K2201/10128 , H05K2201/2009 , H05K2203/1178
Abstract: According to embodiments of the disclosure, a flexible device and a fabrication method thereof are provided. The flexible device has a first area and a second area, and the stiffness of a portion of the first area is greater than the stiffness of the second area. The flexible device may include a flexible substrate and a rigid element. The flexible substrate includes a first surface and a second surface opposite to each other. The second surface has a coarse structure. The surface roughness of the second surface is greater in the first area than in the second area. The rigid element is disposed on the first surface of the flexible substrate and located in the first area. The stiffness of the rigid element is greater than the stiffness of the flexible substrate. A projection area of the coarse structure on the flexible substrate overlaps an area of the rigid element.
Abstract translation: 根据本公开的实施例,提供了柔性装置及其制造方法。 柔性装置具有第一区域和第二区域,并且第一区域的一部分的刚度大于第二区域的刚度。 柔性装置可以包括柔性基底和刚性元件。 柔性基板包括彼此相对的第一表面和第二表面。 第二表面具有粗糙的结构。 在第一区域中第二表面的表面粗糙度大于第二区域中的表面粗糙度。 刚性元件设置在柔性基板的第一表面上并且位于第一区域中。 刚性元件的刚度大于柔性基板的刚度。 柔性基板上的粗糙结构的投影区域与刚性元件的区域重叠。
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公开(公告)号:US09743513B2
公开(公告)日:2017-08-22
申请号:US14583235
申请日:2014-12-26
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Shu-Wei Kuo , Kuo-Lung Lo , Cheng-Che Wu , Chen-Chu Tsai
CPC classification number: H05K1/0281 , H05K1/189 , H05K3/007 , H05K3/284 , H05K2201/10106 , H05K2201/10166 , H05K2201/2009 , H05K2203/1316
Abstract: According to embodiments of the disclosure, a flexible electronic device is provided. The flexible electronic device includes a flexible substrate, at least one component and at least one stress buffer. The component may be disposed on the flexible substrate and having a lateral surface. The stress buffer may be disposed adjacent to the lateral surface of the component and has a stiffness which is getting larger toward the component.
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4.
公开(公告)号:US09408300B2
公开(公告)日:2016-08-02
申请号:US14620214
申请日:2015-02-12
Applicant: Industrial Technology Research Institute
Inventor: Cheng-Che Wu , Chen-Chu Tsai , Chien-Jung Huang , Yung-Hui Yeh , Heng-Yin Chen
CPC classification number: H05K1/028 , H05K1/0281 , H05K3/0032 , H05K3/007 , H05K2201/0145 , H05K2201/0154 , H05K2201/10106 , H05K2201/10128 , H05K2201/2009 , H05K2203/1178
Abstract: According to embodiments of the disclosure, a flexible device and a fabrication method thereof are provided. The flexible device has a first area and a second area, and the stiffness of a portion of the first area is greater than the stiffness of the second area. The flexible device may include a flexible substrate and a rigid element. The flexible substrate includes a first surface and a second surface opposite to each other. The second surface has a coarse structure. The surface roughness of the second surface is greater in the first area than in the second area. The rigid element is disposed on the first surface of the flexible substrate and located in the first area. The stiffness of the rigid element is greater than the stiffness of the flexible substrate. A projection area of the coarse structure on the flexible substrate overlaps an area of the rigid element.
Abstract translation: 根据本公开的实施例,提供了柔性装置及其制造方法。 柔性装置具有第一区域和第二区域,并且第一区域的一部分的刚度大于第二区域的刚度。 柔性装置可以包括柔性基底和刚性元件。 柔性基板包括彼此相对的第一表面和第二表面。 第二表面具有粗糙的结构。 在第一区域中第二表面的表面粗糙度大于第二区域中的表面粗糙度。 刚性元件设置在柔性基板的第一表面上并且位于第一区域中。 刚性元件的刚度大于柔性基板的刚度。 柔性基板上的粗糙结构的投影区域与刚性元件的区域重叠。
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公开(公告)号:US20160143130A1
公开(公告)日:2016-05-19
申请号:US14691588
申请日:2015-04-21
Applicant: Industrial Technology Research Institute
Inventor: Cheng-Che Wu , Chen-Chu Tsai , Chia-Hao Tsai
CPC classification number: H05K1/028 , H05K1/0281 , H05K2201/055
Abstract: A flexible electronic device including a flexible panel and an auxiliary layer is provided. The flexible panel has a plurality of operation portions, wherein a predetermined bending portion disposed between each adjacent two of the operation portions. The auxiliary layer is disposed on a surface of the flexible panel and at least located above the predetermined bending portion. The predetermined bending portion of the flexible panel may be bent in a first bending state for the auxiliary layer to be in contact with the predetermined bending portion, and a radius of curvature of the auxiliary layer is greater than a radius of curvature of the predetermined bending portion. The flexible electronic device has a first compressive stress region and a first tensile stress region, and a range of the first compressive stress region is greater than a range of the first tensile stress region.
Abstract translation: 提供了一种包括柔性面板和辅助层的柔性电子设备。 柔性面板具有多个操作部,其中设置在每个相邻的两个操作部之间的预定弯曲部。 辅助层设置在柔性板的表面上,并且至少位于预定的弯曲部分之上。 柔性板的预定弯曲部分可以在第一弯曲状态下弯曲以使辅助层与预定弯曲部分接触,并且辅助层的曲率半径大于预定弯曲的曲率半径 一部分。 柔性电子器件具有第一压缩应力区域和第一拉伸应力区域,并且第一压缩应力区域的范围大于第一拉伸应力区域的范围。
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