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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Polishing solution useful for semiconductor photoelectrochemical mechanical polishing of gallium nitride wafer, comprises nano-abrasive particles, oxidizing agent and water. 专利 申请日期: 2018-01-01, 公开日期: 2018-02-02 作者:  KANG R DONG Z OU L SHI K ZHU X ZHOU 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/02 Photoelectric semiconductor wafer chemical mechanical polishing device, has UV light source located on polishing liquid tank to downwardly radiate wafer, and supporting part fixing polishing head and polishing liquid tank. 专利 申请日期: 2018-01-01, 公开日期: 2018-04-06 作者:  DONG Z KANG R OU L ZHOU P ZHU X SHI 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/02 Polishing photoelectric semiconductor wafer involves fixing chip in polishing liquid pool with polishing liquid pool around axial rotation, and immersing polishing liquid in polishing liquid completely in wafer, and fixing polishing pad. 专利 申请日期: 2018-01-01, 公开日期: 2018-01-30 作者:  KANG R DONG Z OU L SHI K ZHU X ZHOU 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/02 Magnetic rheological elastomer support intelligent variable-rigidity tuning quality damper system, has upper sensor and lower sensor installed at upper part of connecting plate, and excitation module connected with signal change system. 专利 申请日期: 2016-01-01, 公开日期: 2016-08-24 作者:  DONG X LI L OU J WANG Q 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/09 Composite mortar used for e.g. electromagnetic material, low-temperature building material and heat-generating material, comprises cement, carbon fiber, nano silica, water, sand and water-reducing agent. 专利 申请日期: 2015-01-01, 公开日期: 2015-12-30 作者:  HAN B OU J ZHANG L WANG Y 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/09 Electric conduction cement base composite material preparing method, involves obtaining composite material weight ratio value, and performing cement base concrete structure health monitoring process. 专利 申请日期: 2015-01-01, 公开日期: 2015-11-18 作者:  HAN B OU J ZHANG L WANG Y 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/09 Static automatic assembling carbon nanotube/nano coal black composite mortar used for e.g. heating material comprises cement, silica ash, static automatic assembling carbon nano tube/nano coal black, water reducing agent, sand and water. 专利 申请日期: 2015-01-01, 公开日期: 2015-11-18 作者:  HAN B OU J ZHANG L WANG Y 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/09