发明授权
US08199437B1 Head with an air bearing surface having a particle fence separated from a leading pad by a continuous moat 有权
头部具有空气轴承表面,其具有通过连续护壕与前导垫隔开的颗粒栅栏

Head with an air bearing surface having a particle fence separated from a leading pad by a continuous moat
摘要:
A novel head includes an air bearing surface having a trailing pad adjacent the read transducer and lying in a primary plane. The air bearing surface includes a sub-ambient pressure cavity recessed from the primary plane by at least 500 nm. At least one leading pad is disposed upstream of the sub-ambient pressure cavity and has a leading pad surface in the primary plane. A moat is disposed upstream of the leading pad and is recessed from the primary plane by at least 500 nm. The moat continuously spans the entire width of the slider. A particle fence in the primary plane is disposed immediately upstream of the moat and adjacent the leading face. The particle fence continuously laterally spans at least 70% of the width of the slider.
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