1) Uniformity of quality and thickness
品质和膜厚均匀性
2) thickness uniformity
膜厚均匀性
1.
The film thickness uniformity is an important reflection of the film quality and the device performance.
在自行设计的磁控溅射沉积设备上,对薄膜沉积工艺中靶基间距、溅射功率、工作气压对膜厚均匀性的影响进行了研究,由连续光谱椭圆偏光仪SE800测量薄膜厚度。
2.
To improve the thickness uniformity of thin films deposited by magnetron sputtering process,the substrate is rotated off its axis in relation to magnetron target.
溅射原子的角分布、溅射环的宽度以及膜厚均匀性要求都会影响该线性关系。
3.
Film thickness uniformity used in big area optical film for outdoor lighting is required higher.
采用平面公自转行星夹具镀制户外照明用大面积光学薄膜,分析计算了光学薄膜膜厚的均匀性,探讨各个参数对膜厚均匀性的影响,经测试分析,得到理论偏差和实际偏差结果。
3) film thickness uniformity
膜厚均匀性
1.
The influence of film thickness uniformity on spectrum property of linear variable filters was discussed.
同时讨论了膜厚均匀性对线性渐变滤光片光谱性能的影响,计算表明镀制线性渐变滤光片时,在一定的配置下基片具有最佳的尺寸大小。
2.
In this paper,finite cells method is used to simulate the film thickness uniformity.
利用有限元法模拟计算了旋转平面夹具、旋转球面夹具、行星旋转球面夹具的膜厚均匀性 ,分析了均匀性的影响因素 ,指出了工艺中的调整方
4) Uniformity
[英][,ju:ni'fɔ:miti] [美][,junə'fɔrmətɪ]
膜厚均匀性
1.
Analysis of Effect on Uniformity of Photoresist Layer in Spin Coating;
离心式涂胶膜厚均匀性的影响因素分析
2.
In the paper,the thickness uniformity of thin films is analyzed by finite-elements method.
通过有限元法分析膜厚均匀性,提出一种提高DWDM镀膜有效面积的方法———首先找到对蒸发膜料发射特性n最不敏感的镀膜机基板高度h,然后加入挡板修正膜厚均匀性,通过该方法,可使镀膜有效面积提高数十倍。
5) film thickness unitorm
膜层厚度均匀性
6) thin film thickness uniformity
薄膜厚度均匀性
1.
Magnetron sputtering coating is one of the indispensable technologies of modern industry,which is widely applied in electronics,construction,automobiles and other industries,especially the large area deposition,and more and more attention is paid to thin film thickness uniformity,deposition ratio,utilization ratio of target material and other problems in coating industry.
镀膜工艺中的薄膜厚度均匀性,沉积速率,靶材利甩率等方面的问题是实际生产中十分关注的。
补充资料:挤压制品壁厚不均匀
挤压制品壁厚不均匀
non-uniform thickness of extruded products
J iya zhiPinb一hou buiunyun挤压制品壁厚不均匀(non一uniform thick-ness of extruded Produets)供冷轧和冷拔月的挤压管料的壁厚超出允许偏差范围的一种挤压制备缺陷。挤压管料的平均壁厚偏差可按下式计算:平均璧厚偏差一名义壁厚尺寸一(最大壁厚一最小壁厚)/2。允许的最大壁厚差占可按下式计算: 。一氢袭鲁漂愿x成品管壁厚偏差 一成品管名义壁厚八二“。二,,, 壁厚不均的产生原因有:挤压筒、挤压杆、穿孔针和挤压模等的轴线不在同一直线上;锭坯壁厚不均及切斜度太大;挤压杆、穿孔针弯曲;挤压筒磨损过大,工作部分及非工作部分直径相差大;挤压筒、挤压模和挤压垫片之间的间隙过大;设备失调,螺丝不紧,上下中心扭动等。冷轧管毛料的生产已趋向于采用舌形模挤压,而不采用二次挤压,这样可有效地减小壁厚不均匀。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条