JP2021518053A5 - - Google Patents

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Publication number
JP2021518053A5
JP2021518053A5 JP2020540739A JP2020540739A JP2021518053A5 JP 2021518053 A5 JP2021518053 A5 JP 2021518053A5 JP 2020540739 A JP2020540739 A JP 2020540739A JP 2020540739 A JP2020540739 A JP 2020540739A JP 2021518053 A5 JP2021518053 A5 JP 2021518053A5
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JP
Japan
Prior art keywords
layer
polysilicon layer
polysilicon
substrate
back side
Prior art date
Application number
JP2020540739A
Other languages
English (en)
Japanese (ja)
Other versions
JP7298852B2 (ja
JPWO2019147558A5 (https=
JP2021518053A (ja
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Publication date
Priority claimed from US16/028,862 external-priority patent/US10559650B2/en
Application filed filed Critical
Publication of JP2021518053A publication Critical patent/JP2021518053A/ja
Publication of JP2021518053A5 publication Critical patent/JP2021518053A5/ja
Publication of JPWO2019147558A5 publication Critical patent/JPWO2019147558A5/ja
Application granted granted Critical
Publication of JP7298852B2 publication Critical patent/JP7298852B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2020540739A 2018-01-23 2019-01-22 反り低減トレンチコンデンサ Active JP7298852B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862620777P 2018-01-23 2018-01-23
US62/620,777 2018-01-23
US16/028,862 US10559650B2 (en) 2018-01-23 2018-07-06 Trench capacitor with warpage reduction
US16/028,862 2018-07-06
PCT/US2019/014521 WO2019147558A1 (en) 2018-01-23 2019-01-22 Trench capacitor with warpage reduction

Publications (4)

Publication Number Publication Date
JP2021518053A JP2021518053A (ja) 2021-07-29
JP2021518053A5 true JP2021518053A5 (https=) 2022-03-23
JPWO2019147558A5 JPWO2019147558A5 (https=) 2022-03-23
JP7298852B2 JP7298852B2 (ja) 2023-06-27

Family

ID=67300147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020540739A Active JP7298852B2 (ja) 2018-01-23 2019-01-22 反り低減トレンチコンデンサ

Country Status (4)

Country Link
US (2) US10559650B2 (https=)
JP (1) JP7298852B2 (https=)
CN (1) CN111630655B (https=)
WO (1) WO2019147558A1 (https=)

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EP3680934A1 (en) * 2019-01-08 2020-07-15 Murata Manufacturing Co., Ltd. Rc architectures, and methods of fabrication thereof
EP3761357A1 (en) * 2019-07-04 2021-01-06 Infineon Technologies Austria AG Semiconductor device
CN113035688B (zh) * 2019-12-09 2023-02-28 华润微电子(重庆)有限公司 一种半导体结构及其制作方法
JP7561541B2 (ja) * 2020-08-25 2024-10-04 ラピスセミコンダクタ株式会社 半導体装置及び半導体装置の製造方法
CN114188480B (zh) * 2020-09-14 2025-07-29 安徽寒武纪信息科技有限公司 一种电容器结构及其形成电容器结构的方法
CN112289739B (zh) * 2020-10-28 2021-09-24 长江存储科技有限责任公司 一种三维存储器及其接触插塞的制造方法
CN112563194B (zh) * 2020-12-04 2021-09-10 武汉新芯集成电路制造有限公司 半导体结构及其制造方法
CN114678469A (zh) * 2020-12-24 2022-06-28 中芯国际集成电路制造(北京)有限公司 半导体结构及其形成方法
US11888021B2 (en) 2021-06-17 2024-01-30 Texas Instruments Incorporated Reduced ESR in trench capacitor
WO2022266995A1 (en) * 2021-06-25 2022-12-29 Texas Instruments Incorporated Multi-layer polysilicon stack for semiconductor devices
KR102699101B1 (ko) * 2021-07-09 2024-08-23 에스케이키파운드리 주식회사 웨이퍼 휨 현상이 개선된 트렌치 커패시터 제조방법
CN113964023B (zh) * 2021-12-21 2022-03-04 广州粤芯半导体技术有限公司 半导体器件的制备方法
TWI799061B (zh) * 2022-01-07 2023-04-11 力晶積成電子製造股份有限公司 電容器結構及其製造方法
US20230260894A1 (en) * 2022-02-17 2023-08-17 Mediatek Inc. Semiconductor device with integrated deep trench capacitors
CN115206792B (zh) * 2022-07-28 2026-02-06 华虹半导体(无锡)有限公司 改善晶圆翘曲的方法
CN115241162A (zh) * 2022-08-26 2022-10-25 上海华虹宏力半导体制造有限公司 一种深沟槽电容器及其制造方法
JP2024111625A (ja) * 2023-02-06 2024-08-19 株式会社東芝 半導体装置
US20240429260A1 (en) * 2023-06-21 2024-12-26 Taiwan Semiconductor Manufacturing Company, Ltd. Methods for forming a back side film stack and package structures thereof
CN117334568B (zh) * 2023-09-14 2024-06-18 中晶新源(上海)半导体有限公司 一种功率器件的形成方法及功率器件
US20250259919A1 (en) * 2024-02-12 2025-08-14 Qualcomm Incorporated Package comprising a substrate and a passive device
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