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公开(公告)号:US11373957B2
公开(公告)日:2022-06-28
申请号:US16994764
申请日:2020-08-17
Applicant: MEDIATEK Inc.
Inventor: Wen-Sung Hsu , Tao Cheng , Nan-Cheng Chen , Che-Ya Chou , Wen-Chou Wu , Yen-Ju Lu , Chih-Ming Hung , Wei-Hsiu Hsu
IPC: H01L23/538 , H01L21/48 , H01L21/56 , H01L21/683 , H01L23/31 , H01L23/498 , H01L23/50 , H01L23/66 , H01L25/065 , H01L25/10 , H01L25/16 , H01L25/00 , H01Q1/22 , H01Q9/04 , H01L23/14 , H01L23/00 , H01Q21/06
Abstract: A semiconductor package includes a first substrate, a first layer structure, a second layer structure, a first antenna layer and an electronic component. The first antenna layer is formed on at least one of the first layer structure and the second layer structure, wherein the first antenna layer has an upper surface flush with a layer upper surface of the first layer structure or the second layer structure. The electronic component is disposed on a substrate lower surface of the first substrate and exposed from the first substrate. The first layer structure is formed between the first substrate and the second layer structure.
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公开(公告)号:US10916854B2
公开(公告)日:2021-02-09
申请号:US16293661
申请日:2019-03-06
Applicant: MEDIATEK INC.
Inventor: Jiunn-Nan Hwang , Yi-Chieh Lin , Yen-Ju Lu , Shih-Chia Chiu , Wen-Chou Wu
IPC: H01Q9/04 , H01Q1/22 , H01Q1/48 , H01Q19/10 , H01Q21/06 , H01Q21/00 , H01Q11/04 , H01Q19/00 , H01L23/498 , H01L23/66 , H05K1/02 , H05K1/11 , H05K1/18 , H01L23/00 , H05K1/03
Abstract: An antenna structure includes a radiative antenna element disposed in a first conductive layer, a reflector ground plane disposed in a second conductive layer under the first conductive layer, a feeding network comprising a transmission line disposed in a third conductive layer under the second conductive layer, and at least one coupling element disposed in proximity to a feeding terminal that electrically couples one end of the transmission line to the radiative antenna element. The coupling element is capacitively coupled with the feeding terminal.
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公开(公告)号:US20210036405A1
公开(公告)日:2021-02-04
申请号:US17075561
申请日:2020-10-20
Applicant: MediaTek Inc.
Inventor: Fu-Yi Han , Che-Ya Chou , Che-Hung Kuo , Wen-Chou Wu , Nan-Cheng Chen , Min-Chen Lin , Hsing-Chih Liu
IPC: H01Q1/22 , H01L23/66 , H01L23/498 , H01L23/538
Abstract: One embodiment of the present disclosure provides a semiconductor package including a bottom chip package having a first side and a second side opposing the first side, and a top antenna package mounted on the first side of the bottom chip package. The bottom chip package further includes a semiconductor chip. The semiconductor chip may include a RFIC chip. The top antenna package has at least one radiative antenna element.
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公开(公告)号:US10700410B2
公开(公告)日:2020-06-30
申请号:US16145108
申请日:2018-09-27
Applicant: MEDIATEK INC.
Inventor: Yen-Ju Lu , Wen-Chou Wu
IPC: H01L23/34 , H01Q1/22 , H01Q1/48 , H01Q1/52 , H01Q21/12 , H01Q9/26 , H01Q21/06 , H01L23/28 , H01L23/528 , H01L23/64 , H01L23/66
Abstract: An Antenna-in-Package (AiP) includes an interface layer, an integrated circuit die disposed on the interface layer, a molding compound disposed on the interface layer and encapsulating the integrated circuit die, and a plurality of solder balls disposed on a bottom surface of the interface layer. The interface layer includes an antenna layer, and an insulating layer between the antenna layer and the ground reflector layer. The antenna layer includes a first antenna region and a second antenna region spaced apart from the first antenna region. The integrated circuit die is interposed between the first antenna region and the second antenna region. The first antenna region is disposed adjacent to a first edge of the integrated circuit die, and the second antenna region is disposed adjacent to a second edge of the integrated circuit die, which is opposite to the first edge.
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公开(公告)号:US10446508B2
公开(公告)日:2019-10-15
申请号:US15682908
申请日:2017-08-22
Applicant: MEDIATEK INC.
Inventor: Sheng-Mou Lin , Chih-Chun Hsu , Wen-Chou Wu
IPC: H01L23/66 , H01L23/64 , H01L23/552 , H01L25/065 , H01L25/18
Abstract: A semiconductor package structure is provided. The semiconductor package structure includes a package substrate. An integrated circuit (IC) die having a radio frequency (RF) circuit and a memory die are stacked over the package substrate. The memory die entirely covers a first surface portion of the package substrate to define a second surface portion of the package substrate exposed from the memory die, and the IC die partially covers the first surface portion and the second surface portion of the package substrate. The RF circuit includes a first sensitive device region corresponding to the second surface portion of the package substrate and a second sensitive device region corresponding to the first surface portion of the package substrate and offsetting a memory input/output (I/O) electrical path of the memory die, as viewed from a top-view perspective.
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公开(公告)号:US20180069307A1
公开(公告)日:2018-03-08
申请号:US15685885
申请日:2017-08-24
Applicant: MediaTek Inc.
Inventor: Yen-Ju Lu , Yi-Chieh Lin , Wen-Chou Wu
CPC classification number: H01Q1/523 , H01L2223/6677 , H01L2224/04105 , H01L2224/12105 , H01Q1/2283 , H01Q1/38 , H01Q1/525 , H01Q5/30 , H01Q5/378 , H01Q21/062 , H01Q21/08 , H01Q21/24
Abstract: A Radio Frequency (RF) device may include a plurality of antennas and one or more conductive traces configured to trap a portion of energy transmitted from at least one of the plurality of antennas. The one or more conductive traces are sized and positioned such that undesired coupling between the plurality of antennas may be suppressed while maintaining performance parameters of at least one of the plurality of antennas. The plurality of antennas and the one or more conductive traces may be formed using a redistribution layer coupled to a chip embedded in a molding layer.
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公开(公告)号:US11848481B2
公开(公告)日:2023-12-19
申请号:US17713105
申请日:2022-04-04
Applicant: MediaTek Inc.
Inventor: Shih-Chia Chiu , Yen-Ju Lu , Wen-Chou Wu , Nan-Cheng Chen
CPC classification number: H01Q1/2283 , H01L23/145 , H01L23/3114 , H01L23/3128 , H01L23/66 , H01Q15/0013 , H01Q15/10 , H01Q19/062 , H01Q21/065 , H01L2223/6677 , H01L2224/02379 , H01L2224/02381
Abstract: A semiconductor package includes a substrate having thereon at least an antenna layer and a ground reflector layer under the antenna layer, a radio frequency (RF) die disposed on or in the substrate, a molding compound disposed on the antenna layer of the substrate, and a frequency-selective surface (FSS) structure disposed on the molding compound. The FSS structure is a two-dimensional periodic array of metal patterns of same shape and size. The FSS structure has highly reflective characteristic.
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公开(公告)号:US11721882B2
公开(公告)日:2023-08-08
申请号:US17075561
申请日:2020-10-20
Applicant: MediaTek Inc.
Inventor: Fu-Yi Han , Che-Ya Chou , Che-Hung Kuo , Wen-Chou Wu , Nan-Cheng Chen , Min-Chen Lin , Hsing-Chih Liu
IPC: H01Q1/22 , H01L23/66 , H01L23/498 , H01L23/538 , H01L23/00
CPC classification number: H01Q1/2283 , H01L23/49816 , H01L23/49827 , H01L23/5384 , H01L23/5389 , H01L23/66 , H01L24/16 , H01L24/20 , H01L2223/6616 , H01L2223/6677 , H01L2224/04105 , H01L2224/12105 , H01L2224/13144 , H01L2224/13147 , H01L2224/16141 , H01L2224/16227 , H01L2224/16235 , H01L2224/48227 , H01L2225/1023 , H01L2225/1035 , H01L2225/1058 , H01L2924/1421 , H01L2924/15192 , H01L2924/15311 , H01L2924/15321 , H01L2924/19042 , H01L2924/19106
Abstract: One embodiment of the present disclosure provides a semiconductor package including a bottom chip package having a first side and a second side opposing the first side, and a top antenna package mounted on the first side of the bottom chip package. The bottom chip package further includes a semiconductor chip. The semiconductor chip may include a RFIC chip. The top antenna package has at least one radiative antenna element.
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公开(公告)号:US20230116326A1
公开(公告)日:2023-04-13
申请号:US17938911
申请日:2022-09-06
Applicant: MEDIATEK INC.
Inventor: Ya-Lun Yang , Wen-Chou Wu , Che-Hung Kuo
IPC: H01L23/48 , H01L25/16 , H01L23/00 , H01L23/498
Abstract: A semiconductor package includes a bottom package having a substrate and a semiconductor die mounted on a top surface of the substrate. The semiconductor die has an active surface and a rear surface coupled to the top surface of the substrate. The semiconductor die comprises through silicon vias. A top package is stacked on the bottom package. The top package comprises a memory component. A middle re-distribution layer (RDL) structure is disposed between the top package and the bottom package. The active surface of the semiconductor die is directly connected to the middle RDL structure through connecting elements. The memory component is electrically connected to the substrate via the interconnect structures of the middle RDL structure and the through silicon vias of the semiconductor die.
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公开(公告)号:US11322823B2
公开(公告)日:2022-05-03
申请号:US16120446
申请日:2018-09-03
Applicant: MEDIATEK INC.
Inventor: Shih-Chia Chiu , Yen-Ju Lu , Wen-Chou Wu , Nan-Cheng Chen
Abstract: A semiconductor package includes a substrate having thereon at least an antenna layer and a ground reflector layer under the antenna layer, a radio frequency (RF) die disposed on or in the substrate, an encapsulation layer disposed on the antenna layer of the substrate, and a frequency-selective surface (FSS) structure disposed on the encapsulation layer. The FSS structure is a two-dimensional periodic array of metal patterns of same shape and size. The FSS structure has highly reflective characteristic.
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