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公开(公告)号:US11315928B2
公开(公告)日:2022-04-26
申请号:US17014282
申请日:2020-09-08
发明人: Chiang-Lin Shih , Tseng-Fu Lu , Jeng-Ping Lin
IPC分类号: H01L27/108 , H01L23/535 , H01L21/74
摘要: The present disclosure provides a semiconductor structure. The semiconductor structure comprises a substrate having a first top surface. An active region is surrounded by an isolation region in the substrate. A buried power line and a buried signal line are disposed within the substrate and in the active region. A first circuit layer is disposed on the first top surface of the substrate to cover the buried power line and the buried signal line. A second circuit layer is disposed on the first top surface of the substrate and separated from the first circuit layer. A cell capacitor is disposed on and electrically coupled to the first circuit layer.
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公开(公告)号:US10262862B1
公开(公告)日:2019-04-16
申请号:US15894095
申请日:2018-02-12
发明人: Chiang-Lin Shih , Shing-Yih Shih
IPC分类号: H01L21/311 , H01L21/033 , H01L21/28 , H01L21/768 , H01L21/762
摘要: The present disclosure provides a method of forming fine interconnection for semiconductor devices. The method includes the following steps: A substrate is provided. A first core layer is formed over the substrate. The first core layer includes a base portion, a plurality of extending line portions extending from the base portion along a first direction, and a plurality of isolated line portions isolated from the base portion. Subsequently, a spacer is formed on the sidewalls of the first core layer. A second core layer is then formed to over the substrate. The second core layer includes a plurality of surrounding line portions surrounding the plurality of isolated line portions, and includes a plurality of enclosed line portions enclosed by the plurality of extending line portions. The spacer is removed to form a plurality of openings between the first core layer and the second core layer. The first core layer and the second core layer are alternately arranged along a second direction perpendicular to the first direction after removing the spacer.
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公开(公告)号:US11776924B2
公开(公告)日:2023-10-03
申请号:US17546275
申请日:2021-12-09
发明人: Chiang-Lin Shih , Pei-Jhen Wu , Ching-Hung Chang , Hsih-Yang Chiu
IPC分类号: H01L23/522 , H01L23/00 , H01L21/768
CPC分类号: H01L24/05 , H01L21/76895 , H01L23/5226 , H01L24/03 , H01L24/08 , H01L24/80 , H01L2224/039 , H01L2224/05547 , H01L2224/05556 , H01L2224/05571 , H01L2224/05647 , H01L2224/08147 , H01L2224/80895 , H01L2224/80896
摘要: The present disclosure provides a method of manufacturing a semiconductor device. The method includes forming an interconnect layer on a semiconductor component, wherein the interconnect layer contains at least one metal pad electrically coupled to the semiconductor component; depositing an insulating layer on the interconnect layer; depositing a bonding dielectric on the insulating layer; and forming a re-routing layer penetrating through the bonding dielectric and the insulating layer and contacting the interconnect layer.
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公开(公告)号:US11574911B2
公开(公告)日:2023-02-07
申请号:US17544663
申请日:2021-12-07
发明人: Chiang-Lin Shih , Chih-Hung Chen , Szu-Yao Chang
IPC分类号: H01L27/108
摘要: The present application discloses a method for fabricating a semiconductor device with a protruding contact. The method includes providing a substrate; forming a bit line structure on the substrate; forming a capacitor contact structure next to the bit line structure; recessing a top surface of the bit line structure; and forming a landing pad layer covering a portion of a top surface of the capacitor contact structure and an upper portion of a sidewall of the capacitor contact structure.
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公开(公告)号:US20220293561A1
公开(公告)日:2022-09-15
申请号:US17199458
申请日:2021-03-12
发明人: Yi-Jen Lo , Hsih Yang Chiu , Ching Hung Chang , Chiang-Lin Shih
IPC分类号: H01L25/065 , H01L25/00 , H01L23/00
摘要: The disclosure provides a method of manufacturing a semiconductor device including bonding a second device wafer to a first device wafer, such that a first bonding interface including a fusion-bonding interface is formed between the first device wafer and the second device wafer, wherein the first device wafer and the second device wafer are the same kind of device wafer. A semiconductor device is also provided.
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6.
公开(公告)号:US10734338B2
公开(公告)日:2020-08-04
申请号:US16268954
申请日:2019-02-06
发明人: Pei-Jhen Wu , Chiang-Lin Shih , Hsih-Yang Chiu
IPC分类号: H01L23/52 , H01L23/00 , H01L23/522
摘要: The present disclosure relates to a multi-ring bonding pad, a semiconductor structure having the multi-ring bonding pad, and a method of manufacturing the semiconductor structure. The bonding pad includes an inner ring member, an outer ring member, and multiple bridge members. The inner ring member has a pair of first inner edges opposite to each other, a pair of second inner edges opposite to each other, and multiple third inner edges for connecting the first inner edges to the second inner edges. The outer ring member surrounds the inner ring member and has a pair of first outer edges opposite to each other, a pair of second outer edges opposite to each other, and multiple third outer edges for connecting the first outer edges to the second outer edges. The bridge members are disposed between the inner ring member and the outer ring member for connecting the inner ring member to the outer ring member.
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公开(公告)号:US11876077B2
公开(公告)日:2024-01-16
申请号:US17199458
申请日:2021-03-12
发明人: Yi-Jen Lo , Hsih Yang Chiu , Ching Hung Chang , Chiang-Lin Shih
IPC分类号: H01L25/065 , H01L25/00 , H01L23/00
CPC分类号: H01L25/0657 , H01L24/08 , H01L24/89 , H01L25/50 , H01L2224/08146 , H01L2224/80895 , H01L2225/06541
摘要: The disclosure provides a method of manufacturing a semiconductor device including bonding a second device wafer to a first device wafer, such that a first bonding interface including a fusion-bonding interface is formed between the first device wafer and the second device wafer, wherein the first device wafer and the second device wafer are the same kind of device wafer. A semiconductor device is also provided.
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公开(公告)号:US11699635B2
公开(公告)日:2023-07-11
申请号:US17495250
申请日:2021-10-06
发明人: Chiang-Lin Shih , Pei-Jhen Wu
CPC分类号: H01L23/481 , H01L24/17 , H01L24/33
摘要: A method for manufacturing a semiconductor device includes preparing a first group of wafers having a plurality of first semiconductor dies embedded in a first photosensitive material layer; forming a plurality of first through vias in the first photosensitive material layer; attaching at least two of the first group of wafers using a first adhesive layer to form a first structure; preparing a second group of wafers having a plurality of second semiconductor dies embedded in a second photosensitive material layer; forming a plurality of second through vias in the second photosensitive material layer; attaching at least two of the second group of wafers using a second adhesive layer to form a second structure; and connecting the first structure to the second structure with a plurality of first metal bumps.
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9.
公开(公告)号:US11647623B2
公开(公告)日:2023-05-09
申请号:US17524917
申请日:2021-11-12
发明人: Chiang-Lin Shih , Tseng-Fu Lu , Jeng-Ping Lin
IPC分类号: H01L21/74 , H01L23/535 , H10B12/00
CPC分类号: H10B12/20 , H01L21/743 , H01L23/535
摘要: The present disclosure provides a method for manufacturing a semiconductor structure. The method includes providing a substrate having a first top surface; forming an isolation region in the substrate to surround an active region; forming a recess in the active region; disposing a first conductive material within the recess to form a buried power line and a buried signal line; forming a first circuit layer and a second circuit layer on the first top surface of the substrate, wherein the first circuit layer covers the buried power line and the buried signal line, and the second circuit layer is separated from the first circuit layer; and forming a cell capacitor over the first circuit layer.
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公开(公告)号:US11374009B2
公开(公告)日:2022-06-28
申请号:US17070938
申请日:2020-10-15
发明人: Chiang-Lin Shih , Yu-Ting Lin
IPC分类号: H01L27/108 , G11C5/06 , G11C11/407
摘要: A DRAM including a silicon substrate, buried word lines, and active areas is provided. The silicon substrate has a carrier surface. The buried word lines are buried in the silicon substrate. The active areas are located on the carrier surface. The buried word lines intersect the active area. Each of the buried word lines has a first width in one of the active area, and has a second width outside the active areas, and the first width is larger than the second width. A manufacturing method of DRAM is also provided.
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