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公开(公告)号:US10591434B2
公开(公告)日:2020-03-17
申请号:US15495136
申请日:2017-04-24
发明人: Yu-Lin Yang , Chun-Hao Chang , Min-Da Wu , Hung-Der Su , Da-Hong Qian
摘要: The invention provides a bio-detection device, including a carrier, a plurality of spacers, an electronic circuit, and a package layer, wherein an open platform is formed. The carrier includes a test region and a signal transmission wiring, wherein the test region is configured to carry a fluid under test. The spacers are located on the test region and electrically connected to two different voltage levels to form a capacitor for sensing a capacitance of the fluid. The spacers are connected to the signal transmission wiring. The electronic circuit receives and processes a sensing signal corresponding to the capacitance of the fluid. The package layer covers a portion of the carrier but does not cover the test region. The open platform is formed whereby a user can easily put in the fluid. The open platform has a bottom which includes the test region, and an area of the open platform is defined by the spacers and the package layer.
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公开(公告)号:US20200173948A1
公开(公告)日:2020-06-04
申请号:US16781988
申请日:2020-02-04
发明人: Yu-Lin Yang , Chun-Hao Chang , Min-Da Wu , Hung-Der Su , Da-Hong Qian
摘要: The invention provides a bio-detection device, including a carrier, a plurality of spacers, an electronic circuit, and a package layer, wherein an open platform is formed. The carrier includes a test region and a signal transmission wiring, wherein the test region is configured to carry a fluid under test. The spacers are located on the test region and electrically connected to two different voltage levels to form a capacitor for sensing a capacitance of the fluid. The spacers are connected to the signal transmission wiring. The electronic circuit receives and processes a sensing signal corresponding to the capacitance of the fluid. The package layer covers a portion of the carrier but does not cover the test region. The open platform is formed whereby a user can easily put in the fluid. The open platform has a bottom which includes the test region, and an area of the open platform is defined by the spacers and the package layer.
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公开(公告)号:US20190227018A9
公开(公告)日:2019-07-25
申请号:US15495136
申请日:2017-04-24
发明人: Yu-Lin Yang , Chun-Hao Chang , Min-Da Wu , Hung-Der Su , Da-Hong Qian
CPC分类号: G01N27/22 , B01L3/502 , B01L3/508 , B01L2200/12 , B01L2300/0627 , B01L2300/0645 , B01L2300/0663 , B01L2300/0887 , B01L2300/161 , G01N27/226
摘要: The invention provides a bio-detection device, including a carrier, a plurality of spacers, an electronic circuit, and a package layer, wherein an open platform is formed. The carrier includes a test region and a signal transmission wiring, wherein the test region is configured to carry a fluid under test. The spacers are located on the test region and electrically connected to two different voltage levels to form a capacitor for sensing a capacitance of the fluid. The spacers are connected to the signal transmission wiring. The electronic circuit receives and processes a sensing signal corresponding to the capacitance of the fluid. The package layer covers a portion of the carrier but does not cover the test region. The open platform is formed whereby a user can easily put in the fluid. The open platform has a bottom which includes the test region, and an area of the open platform is defined by the spacers and the package layer.
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公开(公告)号:US11243181B2
公开(公告)日:2022-02-08
申请号:US16781988
申请日:2020-02-04
发明人: Yu-Lin Yang , Chun-Hao Chang , Min-Da Wu , Hung-Der Su , Da-Hong Qian
摘要: The invention provides a bio-detection device, including a carrier, a plurality of spacers, an electronic circuit, and a package layer, wherein an open platform is formed. The carrier includes a test region and a signal transmission wiring, wherein the test region is configured to carry a fluid under test. The spacers are located on the test region and electrically connected to two different voltage levels to form a capacitor for sensing a capacitance of the fluid. The spacers are connected to the signal transmission wiring. The electronic circuit receives and processes a sensing signal corresponding to the capacitance of the fluid. The package layer covers a portion of the carrier but does not cover the test region. The open platform is formed whereby a user can easily put in the fluid. The open platform has a bottom which includes the test region, and an area of the open platform is defined by the spacers and the package layer.
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公开(公告)号:US20240297101A1
公开(公告)日:2024-09-05
申请号:US18308665
申请日:2023-04-27
发明人: Yu-Lin Yang , Ming-Chih Hsu , Chun-Hao Chang
IPC分类号: H01L23/495 , H01L21/48 , H01L21/56 , H01L23/31
CPC分类号: H01L23/49534 , H01L21/4828 , H01L21/4842 , H01L21/565 , H01L23/3107 , H01L23/49541
摘要: A packaging method, includes: providing a continuous multi-package structure, which includes a lead frame and a molding layer formed on the lead frame, wherein the lead frame includes a plurality of recesses formed on a bottom surface on a side of the lead frame opposite to the molding layer; forming a coating layer on the bottom surface, to cover the bottom surface and the recesses on the bottom surface; and mechanically cutting the continuous multi-package structure through the recesses, to separately form a plurality of packaging units, wherein in each of the packaging units, an exposed portion of the lead frame exposed in the recesses includes a step shape.
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