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公开(公告)号:US11264352B2
公开(公告)日:2022-03-01
申请号:US16897424
申请日:2020-06-10
Applicant: REALTEK SEMICONDUCTOR CORP.
Inventor: Ting-Ying Wu , Chien-Hsiang Huang , Chin-Yuan Lo , Chih-Wei Chang
IPC: H01L23/00
Abstract: An electronic package structure and a chip thereof are provided. The electronic package structure includes a substrate, a chip, a plurality of signal wires, and a core ground wire. The chip disposed on and electrically connected to the substrate has a core wiring region and an input and output pad region located at a top surface thereof. The input and output pad region is located between the core wiring region and an edge of the chip. The chip includes a plurality of signal pads in the input and output region and a core ground pad adjacent to one of the signal pads. The core ground pad located in the core wiring region. The signal wires are respectively connected to the signal pads. The core ground wire connected to the core ground pad is adjacent to and shields one of the signal wires.
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公开(公告)号:US11322474B2
公开(公告)日:2022-05-03
申请号:US17192909
申请日:2021-03-05
Applicant: Realtek Semiconductor Corp.
Inventor: Chin-Yuan Lo , Chih-Hao Chang , Tze-Min Shen
IPC: H01L25/065 , H01L23/00 , H01L23/31
Abstract: A semiconductor package includes a first chip and a second chip arranged side by side on a carrier substrate. The first chip is provided with a high-speed signal pads along a first side in proximity to the second chip. The second chip includes a redistribution layer, and the redistribution layer is provided with data (DQ) pads along the second side in proximity to the first chip. A plurality of first bonding wires is provided to directly connect the high-speed signal pads to the DQ pads. The redistribution layer of the second chip is provided with first command/address (CA) pads along the third side opposite to the second side, and a plurality of dummy pads corresponding to the first CA pads. The plurality of dummy pads are connected to second CA pads disposed along a fourth side of the second chip via interconnects of the redistribution layer.
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公开(公告)号:US20210118846A1
公开(公告)日:2021-04-22
申请号:US15930418
申请日:2020-05-12
Applicant: Realtek Semiconductor Corp.
Inventor: Chin-Yuan Lo , Nan-Chin Chuang , Chih-Hao Chang
IPC: H01L25/065 , H01L23/00 , H01L23/498 , H01L23/31
Abstract: A semiconductor package includes a carrier substrate including opposite first surface and second surface; a first chip and a second chip mounted on the first surface of the carrier substrate in a side-by-side manner, wherein the first chip has a plurality of high-speed signal pads disposed along its first side adjacent to the second chip, and the second chip has a plurality of data (DQ) pads along its second side adjacent to the first chip; and a plurality of first bonding wires, directly connecting the plurality of high-speed signal pads to the plurality of data (DQ) pads.
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公开(公告)号:US11553585B2
公开(公告)日:2023-01-10
申请号:US17563326
申请日:2021-12-28
Applicant: REALTEK SEMICONDUCTOR CORP.
Inventor: Chin-Yuan Lo , Nan-Chin Chuang , Hsin-Hui Lo
IPC: H05K1/02
Abstract: A circuit board and an electronic apparatus using the same are provided. The circuit board includes an integrated-circuit (IC) device arrangement region and an electronic device arrangement region. The circuit board includes a first external wiring layer and an inner wiring layer. The first external wiring layer includes a plurality of first signal traces and a ground extending portion that extend from the IC device arrangement region to the electronic device arrangement region. The inner wiring layer includes a ground portion and an inner signal trace. The ground portion defines an opening region, and the inner signal trace is located in the opening region and extends from a position under the IC device arrangement region to another position under the electronic device region. The ground extending portion and the opening region overlap with each other in a thickness direction of the circuit board.
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公开(公告)号:US11227854B2
公开(公告)日:2022-01-18
申请号:US15930418
申请日:2020-05-12
Applicant: Realtek Semiconductor Corp.
Inventor: Chin-Yuan Lo , Nan-Chin Chuang , Chih-Hao Chang
IPC: H01L25/065 , H01L23/00 , H01L23/31 , H01L23/498
Abstract: A semiconductor package includes a carrier substrate including opposite first surface and second surface; a first chip and a second chip mounted on the first surface of the carrier substrate in a side-by-side manner, wherein the first chip has a plurality of high-speed signal pads disposed along its first side adjacent to the second chip, and the second chip has a plurality of data (DQ) pads along its second side adjacent to the first chip; and a plurality of first bonding wires, directly connecting the plurality of high-speed signal pads to the plurality of data (DQ) pads.
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公开(公告)号:US20210327844A1
公开(公告)日:2021-10-21
申请号:US17192909
申请日:2021-03-05
Applicant: Realtek Semiconductor Corp.
Inventor: Chin-Yuan Lo , Chih-Hao Chang , Tze-Min Shen
IPC: H01L23/00 , H01L25/065 , H01L23/31
Abstract: A semiconductor package includes a first chip and a second chip arranged side by side on a carrier substrate. The first chip is provided with a high-speed signal pads along a first side in proximity to the second chip. The second chip includes a redistribution layer, and the redistribution layer is provided with data (DQ) pads along the second side in proximity to the first chip. A plurality of first bonding wires is provided to directly connect the high-speed signal pads to the DQ pads. The redistribution layer of the second chip is provided with first command/address (CA) pads along the third side opposite to the second side, and a plurality of dummy pads corresponding to the first CA pads. The plurality of dummy pads are connected to second CA pads disposed along a fourth side of the second chip via interconnects of the redistribution layer.
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公开(公告)号:US09955586B2
公开(公告)日:2018-04-24
申请号:US14800751
申请日:2015-07-16
Applicant: REALTEK SEMICONDUCTOR CORP.
Inventor: Ting-Ying Wu , Cheng-Lin Wu , Chin-Yuan Lo , Wen-Shan Wang
CPC classification number: H05K3/3436 , H01L23/49816 , H01L23/49838 , H01L23/50 , H01L2924/0002 , H05K1/0215 , H05K1/0289 , H05K2201/10159 , H05K2201/10704 , H05K2201/10712 , H05K2201/10719 , H05K2201/10734 , Y02P70/613 , H01L2924/00
Abstract: A Ball Grid Array (BGA) formed on printed circuit board is provided. The BGA comprises a first solder ball module and a second solder ball module. The first solder ball module comprises a plurality of first solder balls, wherein one of the first solder balls is grounded for shielding two other first solder balls, and one of the first solder balls is floating. The second solder ball module comprises a plurality of second solder balls, wherein two of the second solder balls are grounded and one of the two grounded second solder balls penetrates the printed circuit board through a plated through hole formed on the printed circuit board for shielding two first solder balls among the first solder balls.
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