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    • 4. 发明授权
    • 커패시터 유닛 및 그 형성 방법
    • 电容器单元及其形成方法
    • KR100852210B1
    • 2008-08-13
    • KR1020070040611
    • 2007-04-26
    • 삼성전자주식회사
    • 박정민원석준송민우김원홍
    • H01L27/108H01L21/8242
    • H01L28/65H01G4/33H01G4/38Y10S438/957
    • A capacitor unit and a forming method thereof are provided to reduce a first coefficient of a VCC(Voltage Coefficient of Capacitance) by forming a control layer pattern on a lower electrode. A first capacitor includes a first lower electrode(12), a first dielectric layer pattern(22), a first upper electrode(32), and a first control layer pattern(13) formed between the first lower electrode and the first dielectric layer pattern. A second capacitor includes a second lower electrode(14), a second dielectric layer pattern(24), a second upper electrode(34), and a second control layer pattern(15) formed between the second lower electrode and the second dielectric layer pattern. The second lower electrode and the second dielectric layer pattern are connected electrically to the first upper electrode. The second upper electrode is electrically connected to the first lower electrode. The first and second lower electrodes include metals or metal nitrides. The first and second control layer patterns include at least one element selected from a group including titanium oxide, tantalum oxide, ruthenium oxide, tungsten oxide, titanium tungsten oxide, titanium oxynitride, titanium aluminum oxynitride, tantalum oxynitride, ruthenium oxynitride, and tungsten oxynitride.
    • 提供电容器单元及其形成方法,以通过在下电极上形成控制层图案来减小VCC的第一系数(电容的电压系数)。 第一电容器包括第一下电极(12),第一电介质层图案(22),第一上电极(32)和形成在第一下电极和第一电介质层图案之间的第一控制层图案 。 第二电容器包括形成在第二下电极和第二电介质层图案之间的第二下电极(14),第二电介质层图案(24),第二上电极(34)和第二控制层图案(15) 。 第二下电极和第二电介质层图案电连接到第一上电极。 第二上电极电连接到第一下电极。 第一和第二下部电极包括金属或金属氮化物。 第一控制层图案和第二控制层图案包括从包括氧化钛,氧化钽,氧化钌,氧化钨,氧化钛,氧氮化钛,氮氧化铝钛,氧氮化钽,氧氮化钌和氧氮化钨的组中选择的至少一种元素。
    • 5. 发明授权
    • 배선층의 양측벽에 인접하여 에어갭을 갖는 반도체 소자 및그 제조방법
    • 具有补充接线层的气隙的半导体器件及其制造方法
    • KR100843233B1
    • 2008-07-03
    • KR1020070007919
    • 2007-01-25
    • 삼성전자주식회사
    • 원석준김태범
    • H01L21/31H01L21/76H01L21/8242H01L27/108
    • H01L23/5222H01L21/7682H01L23/53295H01L2924/0002H01L2924/00
    • A semiconductor device having an air gap adjacent to both sidewalls of a wiring layer and a manufacturing method thereof are provided to increase a ratio of an air gap by forming a thermal decomposition material layer on a supporting layer. A plurality of wiring layers(20a,20b) are formed on a supporting layer(10) and are separated from each other. A wide spacer part having a wide gap between the wiring layers has a first air gap(22a) at a constant distance from one sidewall of the wiring layers. A thermal decomposition material layer(12a) including polymer is formed in the wide space part. A narrow spacer part having a narrow gap between the wiring layers has a second air gap(22b). A unit wiring level includes the first and second air gaps and a porous insulating layer formed on the thermal decomposition material layer.
    • 提供具有与布线层的两个侧壁相邻的气隙的半导体器件及其制造方法,以通过在支撑层上形成热分解材料层来增加气隙的比例。 多个布线层(20a,20b)形成在支撑层(10)上并彼此分离。 在布线层之间具有宽间隙的宽间隔部分具有与布线层的一个侧壁恒定距离的第一气隙(22a)。 在宽空间部分形成包含聚合物的热分解材料层(12a)。 在布线层之间具有窄间隙的窄间隔部分具有第二气隙(22b)。 单元布线层包括第一和第二气隙以及形成在热分解材料层上的多孔绝缘层。
    • 6. 发明公开
    • MIM 커패시터를 구비하는 반도체 집적 회로 장치 및이의 제조 방법
    • 具有MIM电容器的半导体集成电路器件及其制造方法
    • KR1020070112603A
    • 2007-11-27
    • KR1020060045712
    • 2006-05-22
    • 삼성전자주식회사
    • 원석준박정민
    • H01L27/108
    • H01L27/0629H01L28/60
    • A semiconductor integrated circuit device having an MIM capacitor and a manufacturing method thereof are provided to form the MIM capacitor by a single photo lithographing process, and to improve current leakage property of a dielectric layer by forming the MIM capacitor within a first interlayer dielectric of a gate level for annealing in an atmosphere containing oxygen. An interlayer dielectric(140) is formed on a substrate. The MIM capacitor is composed of a bottom metal electrode(160), a dielectric layer(170) and a top metal electrode(180), and fills an opening formed within the interlayer dielectric. A top surface of the MIM capacitor exposed by the interlayer dielectric includes the MIM capacitor. An outside surface of the dielectric layer fills the upper surface of the bottom metal electrode, and is extended toward a sidewall of the opening(154) and adjoined to the sidewall, and an inner surface of the dielectric layer is adjoined to the top metal electrode. The dielectric layer covers partially the top metal electrode.
    • 提供具有MIM电容器及其制造方法的半导体集成电路器件,以通过单次光刻工艺形成MIM电容器,并且通过在第一层间电介质中形成MIM电容器来改善电介质层的漏电特性 用于在含有氧的气氛中进行退火。 在基板上形成层间电介质(140)。 MIM电容器由底部金属电极(160),介电层(170)和顶部金属电极(180)组成,并填充形成在层间电介质内的开口。 通过层间电介质暴露的MIM电容器的顶表面包括MIM电容器。 电介质层的外表面填充底部金属电极的上表面,并朝向开口(154)的侧壁延伸并与侧壁相邻,并且电介质层的内表面与顶部金属电极相邻 。 电介质层部分覆盖顶部金属电极。
    • 7. 发明公开
    • 반도체 소자 및 그 제조 방법
    • 半导体器件及其制造方法
    • KR1020070089431A
    • 2007-08-31
    • KR1020060019466
    • 2006-02-28
    • 삼성전자주식회사
    • 원석준박정민
    • H01L27/04H01L27/108
    • H01L28/60H01L23/5223H01L27/0805H01L2924/0002H01L2924/00
    • A semiconductor device and a manufacturing method thereof are provided to remain a surface condensation of a dielectric film in a high level by forming the dielectric film in a low temperature range. A gate electrode(110) is formed on a semiconductor substrate. A capacitor lower electrode(111) is formed at the same layer as that of the gate electrode. The capacitor lower electrode and the gate electrode are made of the same material. An interlayer dielectric is formed on the resultant structure in order to cover the gate electrode and the capacitor lower electrode. The interlayer dielectric includes an opening portion(115) capable of exposing partially an upper surface of the capacitor lower electrode to the outside. A capacitor upper electrode(118) is filled in the opening portion. An interlayer dielectric film(116) is interposed between the capacitor lower electrode and the capacitor upper electrode. The interlayer dielectric film is formed in a temperature range of 650 °C or less.
    • 提供半导体器件及其制造方法,通过在低温范围内形成电介质膜来保持电介质膜的表面冷凝。 在半导体衬底上形成栅电极(110)。 电容器下电极(111)形成在与栅电极相同的层。 电容器下电极和栅电极由相同的材料制成。 为了覆盖栅电极和电容器下电极,在所得结构上形成层间电介质。 层间电介质包括能够将电容器下电极的上表面部分地暴露于外部的开口部(115)。 电容器上电极(118)填充在开口部分中。 层间电介质膜(116)介于电容器下电极和电容器上电极之间。 在650℃以下的温度范围内形成层间绝缘膜。
    • 8. 发明授权
    • MIM 커패시터를 구비하는 반도체 장치 및 그의 제조방법
    • 具有MIM电容器的半导体的装置及其形成方法
    • KR100665193B1
    • 2007-01-09
    • KR1020050077382
    • 2005-08-23
    • 삼성전자주식회사
    • 원석준박정민
    • H01L27/108
    • H01L28/40H01L21/76807H01L23/5223
    • A semiconductor device having a metal insulator metal capacitor and a fabricating method thereof are provided to maximize capacitance by forming a second metal structure to be flush with a first damascene and forming plural column-shaped nodes. A second interlayer dielectric(112) having a first damascene wiring(122) is formed on a first interlayer dielectric, and a third interlayer dielectric(113) having a second damascene wiring(123) is formed on the second interlayer dielectric. A lower electrode(130) has a first metal structure(113) formed in the first interlayer dielectric and second metal structures(132,133,150) formed in the second interlayer dielectric and being flush with the first damascene. A dielectric layer(141) is conformalby formed on the lower electrode. An upper electrode(140) has a third metal structure(141) buried between nodes and a fourth metal structure(142) formed in the third interlayer dielectric and being flush with the second damascene.
    • 提供一种具有金属绝缘体金属电容器及其制造方法的半导体器件,其通过形成与第一镶嵌层齐平并形成多个柱状节点的第二金属结构来最大化电容。 在第一层间电介质上形成具有第一镶嵌布线(122)的第二层间电介质(112),在第二层间电介质上形成具有第二镶嵌布线(123)的第三层间电介质(113)。 下电极(130)具有形成在第一层间电介质中的第一金属结构(113)和形成在第二层间电介质中并与第一镶嵌层齐平的第二金属结构(132,133,150)。 在下部电极上形成介电层(141)。 上电极(140)具有埋在节点之间的第三金属结构(141)和形成在第三层间电介质中并与第二镶嵌层齐平的第四金属结构(142)。
    • 9. 发明授权
    • 원자층증착법을 이용한 박막 형성방법
    • 通过原子层沉积法形成薄膜的方法
    • KR100653705B1
    • 2006-12-04
    • KR1020040081940
    • 2004-10-13
    • 삼성전자주식회사
    • 원석준정용국권대진송민우김원홍
    • C23C16/44C23C16/50C23C16/52
    • C23C16/45529C23C16/405C23C16/45542
    • 원자층증착법을 이용한 박막 형성방법들을 제공한다. 이 방법들은 원자층증착 장치의 반응기 내에 기판을 로딩하고, 상기 반응기에 제 1 원자를 함유하는 제 1 원료 가스를 주입하여 상기 기판 상에 상기 제 1 원자를 함유하는 화학흡착층을 형성하는 것을 구비한다. 상기 반응기에 제 1 플라즈마 전원을 인가하고 제 1 반응 가스를 주입하여 상기 제 1 원자를 함유하는 화학흡착층과 반응시키어 제 1 박막을 형성한다. 상기 반응기에 제 2 원자를 함유하는 제 2 원료 가스를 주입하여 상기 제 1 박막을 갖는 기판 상에 상기 제 2 원자를 함유하는 화학흡착층을 형성한다. 상기 반응기에 상기 제 1 플라즈마 전원 보다 높은 제 2 플라즈마 전원을 인가하고 제 2 반응 가스를 주입하여 상기 제 2 원자를 함유하는 화학흡착층과 반응시키어 제 2 박막을 형성한다. 상기 제 1 플라즈마 전원은 0W 보다 크고 500W 보다 작은 범위에서 선택된 값일 수 있으며, 상기 제 2 플라즈마 전원은 상기 제 1 플라즈마 전원 보다 크고 2000W 보다 작은 범위에서 선택된 값일 수 있다. 상기 제 2 박막의 두께는 상기 제 1 박막의 두께 보다 같거나 두껍게 형성할 수 있다.