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公开(公告)号:US20190057948A1
公开(公告)日:2019-02-21
申请号:US15911183
申请日:2018-03-05
Inventor: Chen-Tsai Yang , Ko-Chin Yang , Jui-Chang Chuang , Yen-Ting Wu , Chia-Hua Lu
IPC: H01L23/00 , H01L21/56 , H01L23/31 , H01L23/538 , H01L25/065
Abstract: A chip package structure includes a chip package layer and at least one conductive structure layer. The chip package layer includes at least one chip and an encapsulant. The chip has an upper surface, and the encapsulant is used to encapsulate the chip and expose the upper surface. The conductive structure layer includes a plurality of first conductive pillars and a plurality of second conductive pillars. The first conductive pillars are disposed on the upper surface, the second conductive pillars are disposed on the upper surface and located between an edge of the upper surface and the first conductive pillars. A density of the second conductive pillars along an extending direction of the edge is greater than or equal to 1.2 times of a density of the first conductive pillars along the extending direction of the edge.
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公开(公告)号:US10384434B2
公开(公告)日:2019-08-20
申请号:US15956770
申请日:2018-04-19
Inventor: Chen-Tsai Yang , Ko-Chin Yang , Shi-Chang Chen , Cheng-Yi Wang , Yen-Ting Wu
Abstract: A separating device includes a separating unit and a crack front line adjusting unit. The separating unit is adapted to separate the flexible film and the substrate. During the process of separating the flexible film from the substrate, a crack front line is formed between a portion of the flexible film not separated from the substrate and a portion of the flexible film separated from the substrate. The crack front line adjusting unit is adapted to sense a relative displacement state of the flexible film and the substrate for determining a distribution of the crack front line, and is adapted to apply a down pressing force to the flexible film or the substrate and increase or decrease the down pressing force according to the relative displacement state, so as to adjust the distribution of the crack front line.
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公开(公告)号:US20190061332A1
公开(公告)日:2019-02-28
申请号:US15956770
申请日:2018-04-19
Inventor: Chen-Tsai Yang , Ko-Chin Yang , Shi-Chang Chen , Cheng-Yi Wang , Yen-Ting Wu
CPC classification number: B32B43/006 , B32B38/10 , B32B2309/12 , H01L51/003 , Y10T156/1168 , Y10T156/1978
Abstract: A separating device includes a separating unit and a crack front line adjusting unit. The separating unit is adapted to separate the flexible film and the substrate. During the process of separating the flexible film from the substrate, a crack front line is formed between a portion of the flexible film not separated from the substrate and a portion of the flexible film separated from the substrate. The crack front line adjusting unit is adapted to sense a relative displacement state of the flexible film and the substrate for determining a distribution of the crack front line, and is adapted to apply a down pressing force to the flexible film or the substrate and increase or decrease the down pressing force according to the relative displacement state, so as to adjust the distribution of the crack front line.
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公开(公告)号:US09655244B1
公开(公告)日:2017-05-16
申请号:US15356522
申请日:2016-11-18
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Chen-Chu Tsai , Cheng-Yi Wang , Yuh-Zheng Lee , Ko-Chin Yang , Shi-Chang Chen
CPC classification number: H05K1/144 , G06F1/1643 , G06F1/1652 , H05K1/147 , H05K1/181 , H05K3/007 , H05K2201/058 , H05K2201/10128 , H05K2203/0228
Abstract: A flexible electronic device includes a first flexible substrate, a first electronic component, a second flexible substrate, a second electronic component and an adhesive layer disposed between the first flexible substrate and the second flexible substrate. The first electronic component is disposed on a first surface of the first flexible substrate. The second electronic component is disposed on a first surface of the second flexible substrate. The first surface of the first flexible substrate has a first FPC bonding area having an orthogonal projection projected on a plane where the second flexible substrate is located does not overlap the second flexible substrate. The first surface of the second flexible substrate has a second FPC bonding area having an orthogonal projection projected on a plane where the first flexible substrate is located does not overlap the first flexible substrate.
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