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    • 63. 发明授权
    • Method of manufacturing Schottky diode device
    • 制造肖特基二极管器件的方法
    • US07282429B2
    • 2007-10-16
    • US11208374
    • 2005-08-19
    • Shih-Chi LaiPei-Feng SunYi Fu ChungJen Chieh Chang
    • Shih-Chi LaiPei-Feng SunYi Fu ChungJen Chieh Chang
    • H01L21/28
    • H01L29/66143H01L21/32105H01L21/32139H01L27/0814
    • Embodiments of the invention provide a method of manufacturing a Schottky diode device. In one embodiment, the method includes: (a) providing a substrate; (b) sequentially forming a gate oxide layer and a polysilicon layer on the substrate; (c) partially oxidizing the polysilicon layer to form a poly oxide layer on the polysilicon layer; (d) forming and defining a photoresist layer on the poly oxide layer for exposing parts of the poly oxide layer; (e) etching the poly oxide layer, the polysilicon layer and the gate oxide layer via the photoresist layer for forming a poly oxide structure, a polysilicon structure and a gate oxide structure; and (f) removing the photoresist layer. The present invention introduces a poly oxide layer instead of the CVD oxide for preventing the photoresist lifting issue.
    • 本发明的实施例提供一种制造肖特基二极管器件的方法。 在一个实施例中,该方法包括:(a)提供衬底; (b)在基板上依次形成栅氧化层和多晶硅层; (c)在所述多晶硅层上部分氧化所述多晶硅层以形成多晶氧化物层; (d)在所述多晶氧化物层上形成和限定光致抗蚀剂层,以暴露所述多晶氧化物层的部分; (e)经由用于形成多晶氧化物结构的光致抗蚀剂层,多晶硅结构和栅极氧化物结构蚀刻多晶氧化物层,多晶硅层和栅极氧化物层; 和(f)去除光致抗蚀剂层。 本发明引入了用于防止光致抗蚀剂提升问题的多氧化物层代替CVD氧化物。
    • 64. 发明授权
    • DMOS device having a trenched bus structure
    • 具有沟槽总线结构的DMOS器件
    • US07265024B2
    • 2007-09-04
    • US11329870
    • 2006-01-10
    • Hsin-Huang HsiehChiao-Shun ChuangChien-Ping ChangMao-Song Tseng
    • Hsin-Huang HsiehChiao-Shun ChuangChien-Ping ChangMao-Song Tseng
    • H01L21/76H01L21/3205H01L21/4763H01L21/336H01L29/76
    • H01L29/7811H01L29/4232H01L29/4238H01L29/7813
    • A DMOS device having a trench bus structure thereof is introduced. The trench bus structure comprises a field oxide layer formed on a P substrate, and a trench extending from an top surface of the field oxide layer down to a lower portion of the P substrate. A gate oxide layer and a polysilicon bus are formed to fill the trench as a main portion of the bus structure. In addition, an isolation layer and a metal line are formed atop the polysilicon bus and the field oxide layer. An opening is formed in the isolation layer to form connections between the polysilicon bus and the metal line. In specific embodiments, the bus trench and the gate trenches of the DMOS device are formed simultaneously, and the polysilicon bus and the gate electrode are formed simultaneously as well. Therefore, the bus structure is able to form the DMOS transistor without demanding any lithographic step for defining the position of the polysilicon bus.
    • 引入了具有沟槽总线结构的DMOS器件。 沟槽总线结构包括形成在P基板上的场氧化物层和从场氧化物层的顶表面向下延伸到P衬底的下部的沟槽。 形成栅极氧化层和多晶硅母线,以填充沟槽作为总线结构的主要部分。 此外,在多晶硅总线和场氧化物层的顶部形成隔离层和金属线。 在隔离层中形成开口以形成多晶硅母线和金属线之间的连接。 在具体实施例中,同时形成DMOS器件的总线沟槽和栅极沟槽,同时形成多晶硅母线和栅电极。 因此,总线结构能够形成DMOS晶体管,而不需要用于定义多晶硅总线位置的任何光刻步骤。
    • 65. 发明申请
    • Method for fabicating trench metal-oxide-semiconductor field effect transistor
    • 用于制造沟槽金属氧化物半导体场效应晶体管的方法
    • US20070134882A1
    • 2007-06-14
    • US11606100
    • 2006-11-30
    • Hsin-Huang HsiehMao-Song TsengChien-Ping Chang
    • Hsin-Huang HsiehMao-Song TsengChien-Ping Chang
    • H01L21/331
    • H01L29/7813H01L29/41766H01L29/4236H01L29/456H01L29/66727H01L29/66734
    • A method for fabricating a trench metal-oxide-semiconductor field effect transistor is disclosed. The method comprises steps of providing a substrate with an epitaxy layer thereon and etching the epitaxy layer to form a trench structure; forming a gate oxide layer on the surface of the epitaxy layer and the inner sidewalls of the trench structure and depositing a polysilicon layer to fill the trench structure; introducing a nitrogen gas and performing a driving-in procedure to form a body structure; performing an implantation procedure to form a source layer; forming a dielectric layer on the trench structure and the source layer; etching the dielectric layer and the source layer to define a source structure and form a contact region; filling the contact region with a contact structure layer; and forming a conductive metal layer on the contact structure layer and the dielectric layer.
    • 公开了一种制造沟槽金属氧化物半导体场效应晶体管的方法。 该方法包括以下步骤:在衬底上提供外延层,并蚀刻外延层以形成沟槽结构; 在所述外延层的表面和所述沟槽结构的内侧壁上形成栅极氧化层,并沉积多晶硅层以填充所述沟槽结构; 引入氮气并执行驾驶过程以形成身体结构; 执行植入程序以形成源层; 在沟槽结构和源极层上形成电介质层; 蚀刻介电层和源层以限定源结构并形成接触区域; 用接触结构层填充接触区域; 以及在所述接触结构层和所述电介质层上形成导电金属层。
    • 66. 发明申请
    • Method of manufacturing mask ROM
    • 掩膜ROM的制造方法
    • US20070020842A1
    • 2007-01-25
    • US11482715
    • 2006-07-10
    • Li TangShiu LoChon Jou
    • Li TangShiu LoChon Jou
    • H01L21/8238
    • H01L27/112H01L27/1122
    • A method of manufacturing a ROM is disclosed. The method comprises steps of (a) providing a substrate and forming a plurality of gate structures on said substrate, (b) forming a first oxide layer on said substrate and said plurality of gate structures, (c) forming a mask layer on said first oxide layer and partially etching said mask layer to form a writing opening, (d) performing an ion implantation process through said mask layer, (e) removing said mask layer to expose said first oxide layer, (f) forming a second oxide layer on said first oxide layer, (g) partially etching said second oxide layer and said first oxide layer to expose a part of said substrate as a contact opening, and (h) forming a metal layer on said contact opening. Thereby, the damage of the gate structure and the problem of metal line short can be effectively avoided.
    • 公开了一种制造ROM的方法。 该方法包括以下步骤:(a)提供衬底并在所述衬底上形成多个栅极结构,(b)在所述衬底和所述多个栅极结构上形成第一氧化物层,(c)在所述衬底上形成掩模层 氧化层和部分蚀刻所述掩模层以形成书写开口,(d)通过所述掩模层进行离子注入工艺,(e)去除所述掩模层以暴露所述第一氧化物层,(f)在第 所述第一氧化物层,(g)部分地蚀刻所述第二氧化物层和所述第一氧化物层以暴露所述衬底的一部分作为接触开口,和(h)在所述接触开口上形成金属层。 因此,可以有效地避免栅极结构的损坏和金属线短路的问题。
    • 67. 发明授权
    • Method of applying adhesive
    • 涂胶的方法
    • US07118778B2
    • 2006-10-10
    • US10668436
    • 2003-09-22
    • Mifong WuChung-Chih Yeh
    • Mifong WuChung-Chih Yeh
    • B05D5/10
    • H01L21/02304C23C14/12H01L21/02167H01L21/312
    • An applying method for an adhesive according to an embodiment includes the following steps. First, gas is exhausted from a first exhaust pipe, so as to eliminate a part of the gas in a closed container. Next, the gas continues to be exhausted from the first exhaust pipe, so as to have the adhesive in the transmission pipeline become bubbled, and also to convey the bubbled adhesive to reach the supply vent. Later, gas is exhausted from the second exhaust pipe and continues to be exhausted from the first exhaust pipe, so as to greatly exhaust the gas in the closed container, and also to increase bubbling in the adhesive. Subsequently, the gas continues to be exhausted from the second exhaust pipe and ceases to be exhausted from the first exhaust pipe, so as to cause the adhesive to reach a gasified state. Also the gasified adhesive is supplied to the closed container from the supply vent, so that the gasified adhesive can adhere to and coat above the SiO2 layer. Finally, gas may be exhausted from the first exhaust pipe and ceases to be exhausted from the second exhaust pipe, so that the remaining gasified adhesive in the closed container is pumped out.
    • 根据实施方式的粘合剂的涂布方法包括以下步骤。 首先,从第一排气管排出气体,以消除密闭容器中的一部分气体。 接下来,气体继续从第一排气管排出,使得输送管道中的粘合剂变得鼓泡,并且还将鼓泡的粘合剂输送到达供气口。 之后,从第二排气管排出气体,继续从第一排气管排出,从而大大排出密闭容器内的气体,并增加粘合剂的起泡。 随后,气体继续从第二排气管排出,并且不再从第一排气管排出,以使粘合剂达到气化状态。 此外,气化的粘合剂从供气口供应到密闭容器中,使得气化的粘合剂可以粘附并涂覆在SiO 2层上。 最后,气体可以从第一排气管排出,并且不再从第二排气管排出,从而将封闭容器中剩余的气化粘合剂抽出。
    • 68. 发明授权
    • Shallow trench isolation method for a semiconductor wafer
    • 半沟槽的浅沟槽隔离方法
    • US07045435B1
    • 2006-05-16
    • US09187197
    • 1998-11-03
    • Jacson Liu
    • Jacson Liu
    • H01L21/76
    • H01L21/76229H01L21/3086H01L21/31053
    • The present invention relates to a shallow trench isolation method of a semiconductor wafer which fills dielectric material into shallow trenches between components on the surface of the semiconductor wafer to electrically isolate the components. This method can prevent dishing phenomenon from occurring over the surface of some wider shallow trenches when a chemical-mechanical polishing method is used to polish the surface of the dielectric material filled in each shallow trench. The method comprises: (1) choosing the shallow trenches with widths greater than a predetermined size and generating at least one dummy in each chosen shallow trench to form a plurality of new trenches with widths less than the predetermined size; (2) covering the surface of the semiconductor wafer with dielectric material to form a dielectric layer; (3) condensing the dielectric layer; (4) polishing the surface of the dielectric layer filled in all the shallow trenches to align the surface of the dielectric material with the surface of the components on the semiconductor wafer.
    • 本发明涉及半导体晶片的浅沟槽隔离方法,其将电介质材料填充到半导体晶片表面上的部件之间的浅沟槽中以使部件电隔离。 当使用化学机械抛光方法来抛光填充在每个浅沟槽中的介电材料的表面时,该方法可以防止在一些较宽的浅沟槽的表面上发生凹陷现象。 该方法包括:(1)选择宽度大于预定尺寸的浅沟槽,并在每个选择的浅沟槽中产生至少一个虚拟,以形成具有小于预定尺寸的宽度的多个新沟槽; (2)用电介质材料覆盖半导体晶片的表面以形成电介质层; (3)冷凝电介质层; (4)抛光填充在所有浅沟槽中的电介质层的表面,以将电介质材料的表面与半导体晶片上的部件的表面对准。