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

IPC: H01Q1/22 ,  H01L23/66 ,  H01L23/31 ,  H01Q21/06 ,  H01L23/14 ,  H01Q15/00 ,  H01Q19/06 ,  H01Q15/10

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.

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.

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

IPC: H01Q1/22 ,  H01L23/66 ,  H01L23/31 ,  H01Q21/06 ,  H01L23/14 ,  H01Q15/00 ,  H01Q19/06 ,  H01Q15/10

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.

公开(公告)号：US20210193540A1

公开(公告)日：2021-06-24

申请号：US17190584

申请日：2021-03-03

Applicant: MediaTek Inc.

Inventor： Nan-Cheng Chen ,  Che-Ya Chou ,  Hsing-Chih Liu ,  Che-Hung Kuo

IPC: H01L23/31 ,  H01L25/065 ,  H01L23/538 ,  H01L23/00 ,  H01L23/48 ,  H01L23/482 ,  H01L25/04

Abstract: A semiconductor device includes a substrate, a body structure and an electronic component. The body structure is disposed above the substrate and includes a semiconductor die, a molding compound, a conductive component and a lower redistribution layer (RDL). The semiconductor die has an active surface. The molding compound encapsulates the semiconductor die and has a lower surface, an upper surface opposite to the lower surface and a through hole extending to the upper surface from the lower surface. The conductive component is formed within the through hole. The lower RDL is formed on the lower surface of the molding compound, the active surface of the semiconductor die and the conductive component exposed from the lower surface. The electronic component is disposed above the upper surface of the molding compound and electrically connected to the lower RDL through the conductive component.

公开(公告)号：US10991669B2

公开(公告)日：2021-04-27

申请号：US15238454

申请日：2016-08-16

Applicant: MediaTek Inc.

Inventor： Che-Ya Chou ,  Wen-Sung Hsu ,  Nan-Cheng Chen

IPC: H01L23/00 ,  H01L23/31 ,  H01L23/498 ,  H01L23/367 ,  H01L25/065 ,  H05K1/11 ,  H05K3/34

Abstract: A semiconductor package is provided. The semiconductor package includes a semiconductor device bonded to a base through a first conductive structure. The semiconductor device includes a carrier substrate including a conductive trace. A portion of the conductive trace is elongated. The semiconductor device also includes a second conductive structure above the carrier substrate. A portion of the second conductive structure is in contact with the portion of the conductive trace. The semiconductor device further includes a semiconductor body mounted above the conductive trace. The semiconductor body is connected to the second conductive structure.

公开(公告)号：US10784206B2

公开(公告)日：2020-09-22

申请号：US16163614

申请日：2018-10-18

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 ,  H01L21/683 ,  H01Q9/04 ,  H01L23/498 ,  H01Q1/22 ,  H01L23/31 ,  H01L25/10 ,  H01L23/50 ,  H01Q21/06 ,  H01L23/00 ,  H01L21/48 ,  H01L21/56 ,  H01L25/00 ,  H01L25/065 ,  H01L25/16 ,  H01L23/66 ,  H01L23/14

Abstract: A semiconductor package includes a first substrate, a first layer structure, a second layer structure and a first antenna layer. The first antenna layer is formed on at least one of the first layer structure and the second layer structure. The first layer structure is formed between the first substrate and the second layer structure.

公开(公告)号：US10515887B2

公开(公告)日：2019-12-24

申请号：US15700220

申请日：2017-09-11

Applicant: MEDIATEK INC.

Inventor： Shih-Yi Syu ,  Chia-Yu Jin ,  Che-Ya Chou ,  Wen-Sung Hsu ,  Nan-Cheng Chen

IPC: H01L23/498 ,  H01L25/065 ,  H01L21/56 ,  H01L23/31 ,  H01L23/42 ,  H01L23/64 ,  H01L23/367 ,  H01L23/433 ,  H01L21/48 ,  H01L23/00

Abstract: A semiconductor package structure is provided. The semiconductor package structure includes a first carrier substrate having a first surface and an opposing second surface. A second carrier substrate is stacked on the first carrier substrate and has a first surface and an opposing second surface that faces the first surface of the first carrier substrate. A semiconductor die is mounted on the first surface of the second carrier substrate. A heat spreader is disposed on the first surface of the first carrier substrate to cover and surround the second carrier substrate and the semiconductor die. A method for forming the semiconductor package structure is also provided.

公开(公告)号：US20180358685A1

公开(公告)日：2018-12-13

申请号：US15974700

申请日：2018-05-09

Applicant: MEDIATEK INC.

Inventor： Fu-Yi Han ,  Che-Ya Chou ,  Che-Hung Kuo ,  Wen-Chou Wu ,  Nan-Cheng Chen

IPC: H01Q1/22 ,  H01L23/498 ,  H01L23/538 ,  H01L23/00

CPC classification number: H01L23/66 ,  H01L2223/6616 ,  H01L2223/6677 ,  H01L2224/04105 ,  H01L2224/12105 ,  H01L2224/13144 ,  H01L2224/13147 ,  H01L2224/16227 ,  H01L2224/48227 ,  H01L2225/1023 ,  H01L2225/1035 ,  H01L2225/1058 ,  H01L2924/15192 ,  H01L2924/15311 ,  H01L2924/15321

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.

公开(公告)号：US20180102298A1

公开(公告)日：2018-04-12

申请号：US15722315

申请日：2017-10-02

Applicant: MEDIATEK INC.

Inventor： Nan-Cheng Chen ,  Che-Ya Chou ,  Hsing-Chih Liu ,  Che-Hung Kuo

IPC: H01L23/31 ,  H01L23/48 ,  H01L25/04 ,  H01L23/482

CPC classification number: H01L23/31 ,  H01L23/145 ,  H01L23/147 ,  H01L23/3128 ,  H01L23/3135 ,  H01L23/481 ,  H01L23/4824 ,  H01L23/5383 ,  H01L23/5384 ,  H01L23/5389 ,  H01L24/20 ,  H01L25/043 ,  H01L25/0652 ,  H01L25/0655 ,  H01L25/18 ,  H01L2224/04105 ,  H01L2224/12105 ,  H01L2224/131 ,  H01L2224/16227 ,  H01L2224/16235 ,  H01L2224/2518 ,  H01L2224/32225 ,  H01L2224/73204 ,  H01L2224/92125 ,  H01L2225/06541 ,  H01L2225/1035 ,  H01L2225/1041 ,  H01L2225/1058 ,  H01L2924/10253 ,  H01L2924/1434 ,  H01L2924/15311 ,  H01L2924/157 ,  H01L2924/014 ,  H01L2924/00014

Abstract: A semiconductor device includes a substrate, a body structure and an electronic component. The body structure is disposed above the substrate and includes a semiconductor die, a molding compound, a conductive component and a lower redistribution layer (RDL). The semiconductor die has an active surface. The molding compound encapsulates the semiconductor die and has a lower surface, an upper surface opposite to the lower surface and a through hole extending to the upper surface from the lower surface. The conductive component is formed within the through hole. The lower RDL is formed on the lower surface of the molding compound, the active surface of the semiconductor die and the conductive component exposed from the lower surface. The electronic component is disposed above the upper surface of the molding compound and electrically connected to the lower RDL through the conductive component.

公开(公告)号：US20180053665A1

公开(公告)日：2018-02-22

申请号：US15623361

申请日：2017-06-14

Applicant: MEDIATEK INC.

Inventor： Che-Hung Kuo ,  Che-Ya Chou ,  Nan-Cheng Chen

IPC: H01L21/48 ,  H01L23/00 ,  H01L21/56 ,  H01L23/498 ,  H01L23/50

Abstract: A pre-bumped redistribution layer (RDL) structure is disclosed. The pre-bumped RDL structure includes at least a dielectric layer, a first metal layer on the first surface, a second metal layer on the second surface, and a via layer electrically connecting the first metal layer and the second metal layer. At least a bump pad is formed in the first metal layer. A bump is disposed on the bump pad. The bump comprises a copper layer with its lower end directly jointed to a top surface of the bump pad.