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1.
公开(公告)号:EP4290542A3
公开(公告)日:2024-09-18
申请号:EP23166806.2
申请日:2023-04-05
发明人: KIM, Jinhong , LEE, Changsoo , KIM, Cheheung , LEE, Jooho , CHO, Yong-Hee
CPC分类号: H01G4/33 , H01G4/40 , H01G4/10 , H01G4/1218 , H01G4/1209 , H01L28/56 , H01L28/40 , H10B12/033 , H01L28/90
摘要: A thin film capacitor (29) including a first thin-film electrode layer (11), a second thin-film electrode layer (13), a dielectric layer (12) between the first and second thin-film electrode layers, and a first interlayer between the first thin-film electrode layer and the dielectric layer and/or between the second thin-film electrode layer and the dielectric layer may be provided. The first interlayer includes a first metal oxide, the first and second thin-film electrode layers (11, 13) includes second metal having a conductive rutile (MO2) crystal structure The dielectric layer (12) includes a third metal oxide having a dielectric rutile crystal structure, and the first metal oxide, the second metal oxide, and third metal oxide have different compositions from each other. The first metal oxide includes GeO2, the third metal oxide includes TiO2, and a thickness of the first interlayer is smaller than that of the dielectric layer. A DRAM comprising the capacitor.
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公开(公告)号:EP4411764A2
公开(公告)日:2024-08-07
申请号:EP24151491.8
申请日:2024-01-12
发明人: LEE, Jooho , CHO, Yong-Hee , KIM, Jinhong , LEE, Changsoo , HEO, Sung
CPC分类号: H05K1/023 , H01L28/90 , H01L28/91 , H01L28/75 , H01G4/008 , H01G4/012 , H01G4/33 , H01G4/1218 , H01G4/40 , H01L21/02194 , H10B12/033 , H10B12/315
摘要: Provided are a capacitor, a method of preparing the capacitor, and an electronic device including the capacitor, the capacitor including a lower electrode, an upper electrode spaced apart from the lower electrode, a dielectric between the lower electrode and the upper electrode, a first layer between the lower electrode and the dielectric, and a second layer between the dielectric and the upper electrode, wherein the dielectric comprises TiO2 having a rutile phase and is doped with magnesium, the first layer includes a material having a higher work function than that of a material included in the lower electrode, and the second layer includes a dielectric protective material.
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公开(公告)号:EP4354477A1
公开(公告)日:2024-04-17
申请号:EP22200942.5
申请日:2022-10-11
申请人: Terra Quantum AG
CPC分类号: H01G7/06 , H01G4/10 , H01G4/33 , G11C11/221 , G11C11/5657 , G11C11/2275 , H01L29/78391 , H01L29/6684 , H10B53/30 , H10B51/30
摘要: A ferroelectric nanoparticle capacitor-device comprises a pair of conductive elements electrically insulated from each other, and ferroelectric nanoparticles arranged between the conductive elements of the pair. The ferroelectric nanoparticles are adapted to provide at least three polarization states with different total ferroelectric polarizations.
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4.
公开(公告)号:EP4345082A1
公开(公告)日:2024-04-03
申请号:EP23159080.3
申请日:2023-02-28
发明人: LEE, Changsoo , KIM, Jinhong , CHO, Yong-Hee , KIM, Cheheung , LEE, Jooho
摘要: A capacitor (100) includes a lower electrode (110) , an upper electrode (130) disposed to face the lower electrode (110), and a dielectric layer (120) between the lower electrode and the upper electrode. The lower electrode includes a first lower electrode layer (111) apart from the dielectric layer (120) and a second lower electrode layer (112) between the first lower electrode layer (111) and the dielectric layer (120). The second lower electrode layer includes vanadium oxide. Further, the vanadium oxide of the second lower electrode layer (112) includes a crystal of vanadium oxide.
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公开(公告)号:EP4325581A1
公开(公告)日:2024-02-21
申请号:EP21944601.0
申请日:2021-06-11
发明人: TANG, Gaofei , BAO, Qilong , WANG, Hanxing , JIANG, Qimeng , OUYANG, Dongfa
摘要: An integrated device, a semiconductor device, and an integrated device manufacturing method are provided, to improve capacitor integration density of the integrated device. The integrated device in embodiments of this application includes: A first dielectric layer is disposed on a first metal layer; the first metal layer, the first dielectric layer, and a gate metal layer on the first dielectric layer form a first capacitor; the gate metal layer, a second dielectric layer on the gate metal layer, and a second metal layer on the second dielectric layer form a second capacitor; and the first metal layer is connected to the second metal layer through a first conductor structure, so that the first capacitor and the second capacitor are connected in parallel.
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公开(公告)号:EP4220674A1
公开(公告)日:2023-08-02
申请号:EP23167146.2
申请日:2019-09-18
发明人: BOUFNICHEL, Mohamed
摘要: La présente description concerne un condensateur vertical (100a, 100b) comprenant un empilement de couches (108, 120) recouvrant de manière conforme au moins des murs (106) en un premier matériau, les murs s'étendant à partir d'un substrat en un deuxième matériau différent du premier.
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公开(公告)号:EP4187604A1
公开(公告)日:2023-05-31
申请号:EP21879992.2
申请日:2021-10-08
IPC分类号: H01L27/04 , H01G4/30 , H01G4/33 , H01G4/40 , H01L21/822 , H01L21/8234 , H01L27/06 , H03H5/12
摘要: A variable capacitive element (100) includes a switch portion (10) configuring a field effect transistor, and an element portion (20) that is electrically connected to the switch portion (10) to configure a capacitor (passive element). The element portion (20) includes a terminal electrode (Sa) (first terminal electrode) electrically connected to the source electrode (5), and a terminal electrode (22) (second terminal electrode) that configures a first capacitor (first passive element) with the source electrode (5) and configures a second capacitor (second passive element) at least with the drain electrode (6).
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公开(公告)号:EP4102556A1
公开(公告)日:2022-12-14
申请号:EP22177322.9
申请日:2022-06-03
申请人: INTEL Corporation
发明人: DARMAWIKARTA, Kristof , DUONG, Benjamin , PIETAMBARAM, Srinivas V. , SOUNART, Thomas , ALEKSOV, Aleksandar , ELSHERBINI, Adel A.
IPC分类号: H01L23/498 , H01G4/01 , H01G4/30 , H01G4/33
摘要: Microelectronic assemblies, related devices and methods, are disclosed herein. In some embodiments, a microelectronic assembly may include a die in a first dielectric layer; and a capacitor including a first conductive pillar and a second conductive pillar in the first dielectric layer, each pillar having a first end and an opposing second end, where the first and second conductive pillars form a first plate of the capacitor; a second dielectric layer on the die and on the second end of the first and second conductive pillars extending at least partially along a first thickness of the first and second conductive pillars and tapering from the second end towards the first end; and a metal layer on the second dielectric layer, wherein the metal layer extends at least partially along a second thickness of the first and second conductive pillars, where the metal layer forms a second plate of the capacitor.
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公开(公告)号:EP4042459A1
公开(公告)日:2022-08-17
申请号:EP20873429.3
申请日:2020-10-09
申请人: 10644137 Canada Inc.
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公开(公告)号:EP3032598B1
公开(公告)日:2022-05-04
申请号:EP15198780.7
申请日:2015-12-09
发明人: REIG, Bruno , BASTIEN, Jean-Claude
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