-
公开(公告)号:US20240030074A1
公开(公告)日:2024-01-25
申请号:US18320046
申请日:2023-05-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Minki Kim , Seungduk Baek , Hyuekjae Lee
IPC: H01L21/66 , H01L23/00 , H01L25/065
CPC classification number: H01L22/32 , H01L24/06 , H01L24/80 , H01L25/0657 , H01L2224/0603 , H01L2225/06596 , H01L2224/80345
Abstract: A semiconductor device includes a base structure comprising a first bonding pad and a first test pad, and a semiconductor chip comprising a second bonding pad being in contact with the first bonding pad of the base structure and a second test pad being in contact with the first test pad of the base structure. A width of the second bonding pad of the semiconductor chip is less than a width of the second test pad of the semiconductor chip. An air gap is provided between the first test pad of the base structure and the second test pad of the semiconductor chip.
-
公开(公告)号:US20230378110A1
公开(公告)日:2023-11-23
申请号:US18067773
申请日:2022-12-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: MINKI KIM , Seungduk Baek , Hyuekjae Lee
CPC classification number: H01L24/08 , H10B80/00 , H01L24/03 , H01L24/05 , H01L24/80 , H01L2924/1438 , H01L2924/1431 , H01L2224/0801 , H01L2224/08056 , H01L2224/08055 , H01L2224/0807 , H01L2224/08059 , H01L2224/08058 , H01L2224/08121 , H01L2224/08145 , H01L2224/08225 , H01L2224/05647 , H01L2224/05687 , H01L2224/80895 , H01L2224/80896 , H01L2224/03831 , H01L2224/0384
Abstract: Provided is a semiconductor device including lower and upper structures. The lower structure includes a first substrate, a first pad on the first substrate, and a first insulating layer surrounding the first pad. The upper structure includes a second substrate, a second pad on the second substrate, and a second insulating layer surrounding the second pad. The upper and lower structures contact each other. The first and second pads contact each other. The first and second insulating layers contact each other. The first insulating layer includes a first recess adjacent the first pad, the second insulating layer includes a second recess that is adjacent the second pad and overlaps the first recess, and a cavity is defined by the first recess and the second recess, and particles of a metallic material constituting the first and second pads are in the cavity.
-
公开(公告)号:US11798929B2
公开(公告)日:2023-10-24
申请号:US17381985
申请日:2021-07-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sang Cheon Park , Dae-Woo Kim , Hyuekjae Lee , Taehun Kim
IPC: H01L25/18 , H01L23/31 , H01L23/498 , H01L23/48
CPC classification number: H01L25/18 , H01L23/3128 , H01L23/481 , H01L23/49822 , H01L23/49827
Abstract: A semiconductor package includes a redistribution substrate, a first memory chip provided on the redistribution substrate, the first memory chip comprising a first base layer, a first circuit layer provided on a top surface of the first base layer, and a first via penetrating the first base layer and connected to the first circuit layer and the redistribution substrate, a logic chip provided on the first memory chip, and a first molding layer surrounding the first memory chip. An outer side surface of the first molding layer is coplanar with a side surface of the logic chip. At an interface of the logic chip and the first memory chip, a first chip pad provided in the first circuit layer of the first memory chip and a second chip pad of the logic chip are formed of the same material and constitute one body.
-
公开(公告)号:US11676925B2
公开(公告)日:2023-06-13
申请号:US17500079
申请日:2021-10-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jiseok Hong , Hyuekjae Lee , Jongpa Hong , Jihwan Hwang , Taehun Kim
IPC: H01L23/00 , H01L25/065 , H01L23/48
CPC classification number: H01L24/13 , H01L23/481 , H01L24/05 , H01L24/81 , H01L25/0657 , H01L2224/1357 , H01L2224/13541 , H01L2924/1434
Abstract: A semiconductor package includes a first semiconductor chip having a through-electrode and an upper connection pad on an upper surface of the first semiconductor chip that is connected to the through-electrode; a second semiconductor chip stacked on the first semiconductor chip, and having a lower connection pad on a lower surface of the second semiconductor chip; a non-conductive film between the first semiconductor chip and the second semiconductor chip, with the non-conductive film including voids having an average diameter of 1 μm to 100 μm, the voids having a volume fraction of 0.1 to 5 vol %; and a connection conductor that penetrates the non-conductive film and connects the upper connection pad and the lower connection pad.
-
公开(公告)号:US20230113465A1
公开(公告)日:2023-04-13
申请号:US17854659
申请日:2022-06-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Minki Kim , Seungduk Baek , Soojeoung Park , Hyuekjae Lee
IPC: H01L23/48 , H01L25/065 , H01L23/00
Abstract: A semiconductor package includes a first semiconductor chip including a first semiconductor layer, a first through-electrode that penetrates through the first semiconductor layer, a first bonding pad connected to the first through-electrode, and a first insulating bonding layer, and a second semiconductor chip on the first semiconductor chip and including a second semiconductor layer, a second bonding pad bonded to the first bonding pad, and a second insulating bonding layer bonded to the first insulating bonding layer, wherein the first insulating bonding layer includes a first insulating material, the second insulating bonding layer includes a first insulating layer that forms a bonding interface with the first insulating bonding layer and a second insulating layer on the first insulating layer, the first insulating layer includes a second insulating material, different from the first insulating material, and the second insulating layer includes a third insulating material, different from the second insulating material.
-
公开(公告)号:US20220208649A1
公开(公告)日:2022-06-30
申请号:US17479278
申请日:2021-09-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seungyeol Oh , Hyuekjae Lee
IPC: H01L23/48 , H01L25/10 , H01L23/498 , H01L23/00 , H01L23/538 , H01L21/768 , H01L21/48
Abstract: A semiconductor package includes a first semiconductor chip, a second semiconductor chip disposed on the first semiconductor chip and including a through-silicon via electrically connecting a front pad and a rear pad, a dielectric layer having a first region covering a side surface of the second semiconductor chip and a second region filling space between the first semiconductor chip and the second semiconductor chip, a first through-via penetrating through the first region of the dielectric layer, and a second through-via penetrating through the second region of the dielectric layer.
-
公开(公告)号:US20220165722A1
公开(公告)日:2022-05-26
申请号:US17381985
申请日:2021-07-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sang Cheon PARK , Dae-Woo Kim , Taehun Kim , Hyuekjae Lee
IPC: H01L25/18 , H01L23/31 , H01L23/498 , H01L23/48
Abstract: A semiconductor package includes a redistribution substrate, a first memory chip provided on the redistribution substrate, the first memory chip comprising a first base layer, a first circuit layer provided on a top surface of the first base layer, and a first via penetrating the first base layer and connected to the first circuit layer and the redistribution substrate, a logic chip provided on the first memory chip, and a first molding layer surrounding the first memory chip. An outer side surface of the first molding layer is coplanar with a side surface of the logic chip. At an interface of the logic chip and the first memory chip, a first chip pad provided in the first circuit layer of the first memory chip and a second chip pad of the logic chip are formed of the same material and constitute one body.
-
公开(公告)号:US20220139880A1
公开(公告)日:2022-05-05
申请号:US17355874
申请日:2021-06-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyuekjae Lee , Dae-woo Kim , Eunseok Song
IPC: H01L25/065 , H01L25/10 , H01L23/00 , H01L25/18
Abstract: A semiconductor package includes a first semiconductor chip including a first wiring layer including a first wiring structure and providing a first rear surface, and a first through via for first through via for power electrically connected to the first wiring structure; and a second semiconductor chip including a second wiring layer including a second wiring structure and providing a second rear surface, and a second through via for second through via for power electrically connected to the second wiring structure, wherein the first and second semiconductor chips have different widths, wherein the first semiconductor chip receives power through the first wiring structure and the first through via for first through via for power, wherein the second semiconductor chip receives power through the second wiring structure and the second through via for second through via for power.
-
公开(公告)号:US11244927B2
公开(公告)日:2022-02-08
申请号:US16833761
申请日:2020-03-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyuekjae Lee , Jihoon Kim , Jihwan Suh , Soyoun Lee , Jiseok Hong , Taehun Kim , Jihwan Hwang
IPC: H01L23/16 , H01L25/065 , H01L23/00 , H01L23/538 , H01L23/31
Abstract: Provided is a semiconductor package including a semiconductor stack including a first lower chip, a second lower chip, a gap filler disposed between the first lower chip and the second lower chip, and a first upper chip disposed on an upper surface of the first lower chip, an upper surface of the second lower chip, and an upper surface of the gap filler, the first lower chip includes first upper surface pads and a first upper surface dielectric layer, the second lower chip includes second upper surface pads and a second upper surface dielectric layer, the first upper chip includes lower surface pads and a lower surface dielectric layer, and an area of an upper surface of each of the second upper surface pads is greater than an area of a lower surface of each of the lower surface pads.
-
40.
公开(公告)号:US11158594B2
公开(公告)日:2021-10-26
申请号:US17007223
申请日:2020-08-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jiseok Hong , Hyuekjae Lee , Jongpa Hong , Jihwan Hwang , Taehun Kim
IPC: H01L23/00 , H01L25/065 , H01L23/48
Abstract: A semiconductor package includes a first semiconductor chip having a through-electrode and an upper connection pad on an upper surface of the first semiconductor chip that is connected to the through-electrode; a second semiconductor chip stacked on the first semiconductor chip, and having a lower connection pad on a lower surface of the second semiconductor chip; a non-conductive film between the first semiconductor chip and the second semiconductor chip, with the non-conductive film including voids having an average diameter of 1 μm to 100 μm, the voids having a volume fraction of 0.1 to 5 vol %; and a connection conductor that penetrates the non-conductive film and connects the upper connection pad and the lower connection pad.
-
-
-
-
-
-
-
-
-