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    • 6. 发明授权
    • Method chemical-mechanical polishing and planarizing corundum, GaAs, GaP and GaAs/GaP alloy surfaces
    • 方法化学机械抛光和平面化刚玉,GaAs,GaP和GaAs / GaP合金表面
    • US07223156B2
    • 2007-05-29
    • US11131962
    • 2005-05-18
    • Mingming FangMichael R. IaniroDon Eisenhour
    • Mingming FangMichael R. IaniroDon Eisenhour
    • B24B1/00
    • C09K3/1463C09G1/02C09K3/1409H01L21/30625H01L21/31053H01L21/3212
    • Compositions and methods for planarizing or polishing a corundum, GaAs, GaP or GaAs/GaP alloy surface, particularly a semiconductor wafer surface. The polishing compositions described herein comprise (a) a liquid carrier; (b) a smectite clay, preferably a sodium smectite clay; and optional additives, such as (c) CeO2, SiO2 and/or Al2O3 abrasive particles, (d) a chemical accelerator; and (e) a complexing or coupling agent capable of chemically or ionically complexing with, or coupling to, the material removed during the polishing process. The optional complexing or coupling agent carries away the removed particles, during polishing, to prevent the separated particles from returning to the surface from which they were removed. Also disclosed are methods of planarizing or polishing corundum, GaAs, GaP and GaAs/GaP alloy surfaces comprising contacting the surface with the compositions.
    • 用于平坦化或抛光刚玉,GaAs,GaP或GaAs / GaP合金表面,特别是半导体晶片表面的组合物和方法。 本文所述的抛光组合物包含(a)液体载体; (b)绿土粘土,优选绿土粘土; 和任选的添加剂,例如(c)CeO 2 SiO 2 SiO 2和/或Al 2 O 3 3研磨剂 颗粒,(d)化学加速剂; 和(e)能够与在抛光过程中除去的材料化学或离子络合或耦合的络合或偶联剂。 任选的络合剂或偶联剂在抛光过程中携带去除的颗粒,以防止分离的颗粒返回到它们被除去的表面。 还公开了平面化或抛光刚玉,GaAs,GaP和GaAs / GaP合金表面的方法,包括使表面与组合物接触。
    • 9. 发明申请
    • Chemical-mechanical polishing (CMP) slurry and method of planarizing computer memory disk surfaces
    • 化学机械抛光(CMP)浆料和平面化计算机存储盘表面的方法
    • US20050072054A1
    • 2005-04-07
    • US10713709
    • 2003-11-14
    • Mingming FangMichael IaniroDon Eisenhour
    • Mingming FangMichael IaniroDon Eisenhour
    • C09G1/02C09K3/14H01L21/321B24D3/02
    • C09G1/02C09K3/1409C09K3/1463H01L21/3212
    • Compositions and methods for planarizing or polishing a NiP, glass, ceramic or Glass-ceramic surface in the manufacture of a computer memory disk. The polishing compositions described herein comprise (a) a liquid carrier, preferably water; (b) an abrasive; (c) purified clay; and optional additives, such as (d) a chemical accelerator or oxidizing agent; and (e) a complexing or coupling agent capable of chemically or ionically complexing with, or coupling to, the NiP, glass, ceramic, and/or glass-ceramic material removed during the polishing process. The complexing or coupling agent carries away the metal, glass, ceramic and/or glass-ceramic particles removed during polishing, to prevent the separated particles from returning to the surface from which they were removed. Also disclosed are methods of planarizing or polishing a NiP, glass, ceramic and/or glass-ceramic surface comprising contacting the surface with the compositions.
    • 用于在计算机存储盘的制造中平面化或抛光NiP,玻璃,陶瓷或玻璃陶瓷表面的组合物和方法。 本文所述的抛光组合物包含(a)液体载体,优选水; (b)磨料; (c)纯化粘土; 和任选的添加剂,例如(d)化学促进剂或氧化剂; 和(e)与在抛光过程中除去的NiP,玻璃,陶瓷和/或玻璃 - 陶瓷材料化学或离子络合或耦合的络合或偶联剂。 络合或偶联剂携带抛光过程中除去的金属,玻璃,陶瓷和/或玻璃 - 陶瓷颗粒,以防止分离的颗粒返回到被除去的表面。 还公开了平面化或抛光NiP,玻璃,陶瓷和/或玻璃 - 陶瓷表面的方法,包括使表面与组合物接触。