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公开(公告)号:US20250151369A1
公开(公告)日:2025-05-08
申请号:US18501170
申请日:2023-11-03
Applicant: GlobalFoundries Singapore Pte. Ltd.
Inventor: Xinshu Cai , Shyue Seng Tan
IPC: H01L29/51 , H01L21/28 , H01L23/528 , H01L29/49 , H10B53/30
Abstract: Structures for a ferroelectric capacitive memory device and methods of forming a structure for a ferroelectric capacitive memory device. The structure comprises a first electrode including a first doped region in a semiconductor layer and a second doped region in the semiconductor layer, an interconnection that is configured to connect the first doped region to the second doped region, a ferroelectric layer on the semiconductor layer, and a second electrode including a first section and a second section on the ferroelectric layer. The first section of the second electrode comprises a first material with a first work function, and the second section of the second electrode comprises a second material with a second work function that is greater than the first work function of the first material.
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公开(公告)号:US12284924B2
公开(公告)日:2025-04-22
申请号:US17697974
申请日:2022-03-18
Applicant: GLOBALFOUNDRIES Singapore Pte. Ltd.
Inventor: Lup San Leong , Juan Boon Tan , Benfu Lin , Yi Jiang
Abstract: According to various embodiments, there may be provided an interposer. The interposer including: a substrate; a dielectric layer disposed on the substrate; a via disposed entirely within the dielectric layer; a resistive film layer disposed to line the via; a metal interconnect disposed in the resistive layer lined via; and a plurality of metal lines disposed in the dielectric layer, the plurality of metal lines including a first metal line connected to the metal interconnect, a second metal line connected to the resistive film layer at a first point, and a third metal line connected to the resistive film layer at a second point.
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公开(公告)号:US20250113483A1
公开(公告)日:2025-04-03
申请号:US18479816
申请日:2023-10-02
Applicant: GlobalFoundries Singapore Pte. Ltd.
Inventor: ZAR LWIN ZIN , SHYUE SENG TAN , ENG HUAT TOH
IPC: H10B20/25
Abstract: The embodiments herein relate to antifuses capable of forming localized conductive links and methods of forming the same. An antifuse is provided. The antifuse includes a substrate, a dielectric liner, and an electrode. The substrate includes a conductor layer, and a trench is in the conductor layer. The trench includes a first conductor surface and a second conductor surface. The dielectric liner is in the trench. The electrode is on the dielectric liner in the trench, and the electrode includes a first electrode surface and a second electrode surface converging to the first electrode surface.
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公开(公告)号:US12266702B2
公开(公告)日:2025-04-01
申请号:US17834982
申请日:2022-06-08
Applicant: GlobalFoundries Singapore Pte. Ltd.
Inventor: Young Way Teh , Bin Zhu , Madhu Sudan Mukhopadhyay , Subramanian Sundareswara
Abstract: Structures for a memory device and methods of forming a structure for a memory device. The structure includes a first and second source/drain regions in a semiconductor substrate, a first gate stack on the semiconductor substrate, and a second gate stack on the semiconductor substrate adjacent to the first gate stack. The first and second gate stacks are positioned in a lateral direction between the first source/drain region and the second source/drain region. The first gate stack includes first and second gate electrodes, and the first gate electrode includes segments spaced apart along a longitudinal axis of the first gate stack.
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公开(公告)号:US12266671B2
公开(公告)日:2025-04-01
申请号:US17507213
申请日:2021-10-21
Applicant: GLOBALFOUNDRIES Singapore Pte. Ltd.
Inventor: Eric Linardy , Eng Huat Toh , Ping Zheng , Kiok Boone Elgin Quek
IPC: H01L27/146 , H10F39/00 , H10F39/18
Abstract: Structures for a photodetector and methods of forming a structure for a photodetector. The structure includes a semiconductor layer having a p-n junction and a deep trench isolation region extending through the semiconductor layer. The deep trench isolation region includes first layers and second layers that alternate with the first layers to define a Bragg mirror. The first layers contain a first material having a first refractive index, and the second layers contain a second material having a second refractive index that is greater than the first refractive index.
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公开(公告)号:US12238938B1
公开(公告)日:2025-02-25
申请号:US18655453
申请日:2024-05-06
Applicant: GlobalFoundries Singapore Pte. Ltd.
Abstract: Structures for a random number generator that include magnetic-tunnel-junction layer stacks and methods of forming such structures. The structure comprises a write line, first and source lines, a first transistor connected by the first source line to a first end of the write line, and a second transistor connected by the second source line to a second end of the write line. The structure further comprises a plurality of magnetic-tunneling-junction layer stacks disposed on the write line between the first and second ends of the write line.
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公开(公告)号:US20250057058A1
公开(公告)日:2025-02-13
申请号:US18232868
申请日:2023-08-11
Applicant: GlobalFoundries Singapore Pte. Ltd.
Inventor: Curtis Chun-I Hsieh , Kai Kang
Abstract: Structures for a resistive memory element and methods of forming a structure for a resistive memory element. The structure comprises a resistive memory element including a first electrode, a second electrode, and a switching layer between the first electrode and the second electrode. The first electrode includes a first metal feature and a second metal feature inside the first metal feature. The first metal feature comprising a first metal, and the second metal feature comprises a second metal with a different composition than the first metal. The first metal feature adjoins a first portion of the switching layer, and the second metal feature adjoins a second portion of the switching layer.
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公开(公告)号:US12193243B2
公开(公告)日:2025-01-07
申请号:US17650084
申请日:2022-02-07
Applicant: GlobalFoundries Singapore Pte. Ltd.
Inventor: Desmond Jia Jun Loy , Eng Huat Toh , Shyue Seng Tan
Abstract: The disclosed subject matter relates generally to structures, memory devices and methods of forming the same. More particularly, the present disclosure relates to resistive random-access (ReRAM) memory devices having two resistive layers and a conductive layer arranged between two electrodes. The present disclosure provides a memory device including a first electrode above an interlayer dielectric region, a second electrode above the interlayer dielectric region, the second electrode is laterally adjacent to the first electrode, a conductive layer between the first electrode and the second electrode, in which the conductive layer is electrically isolated, a first resistive layer between the first electrode and the conductive layer, and a second resistive layer between the second electrode and the conductive layer.
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公开(公告)号:US12176405B1
公开(公告)日:2024-12-24
申请号:US18664386
申请日:2024-05-15
Applicant: GlobalFoundries Singapore Pte. Ltd.
Inventor: Khee Yong Lim , Xinfu Liu , Xiao Mei Elaine Low
IPC: H01L29/417 , H01L21/764 , H01L29/423 , H01L29/66
Abstract: Structures for a field-effect transistor and methods of forming a structure for a field-effect transistor. The structure comprises a semiconductor layer, a first raised source/drain region on the semiconductor layer, a second raised source/drain region on the semiconductor layer, a gate electrode laterally between the first raised source/drain region and the second raised source/drain region, a first airgap laterally between the first raised source/drain region and the gate electrode, and a second airgap laterally between the second raised source/drain region and the gate electrode. The gate electrode includes a first section and a second section between the first section and the semiconductor layer, the first section of the gate electrode has a first width, the second section of the gate electrode has a second width, and the first width is greater than the second width.
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公开(公告)号:US20240395869A1
公开(公告)日:2024-11-28
申请号:US18790086
申请日:2024-07-31
Applicant: GLOBALFOUNDRIES Singapore Pte. Ltd.
Inventor: Xinshu CAI , Shyue Seng TAN , Vibhor JAIN , John J. PEKARIK , Robert J. GAUTHIER, JR.
IPC: H01L29/10 , H01L29/66 , H01L29/735 , H01L29/739
Abstract: The present disclosure relates to semiconductor structures and, more particularly, to bipolar transistors and methods of manufacture. The structure includes: an intrinsic base region; an emitter region above the intrinsic base region; a collector region under the intrinsic base region; and an extrinsic base region comprising metal material, and which surrounds the intrinsic base region and the emitter region.
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