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Year of Publication 07.04.2023
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Method for removing germanium single crystal melt scum and device for removing germanium single crystal melt scum
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Thermal field for growing dislocation-free germanium single crystal by Czochralski method and growth process
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Year of Publication 08.04.2022
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Doping device applied to germanium single crystal growth
LIU ZHIYUAN, ZHAO ZHE, LEI TONGGUANG, ZHANG LU, WANG YU, LI YAN, KONG TENGFEI, WANG BO, CAO XU
Year of Publication 19.07.2022
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Year of Publication 19.07.2022
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Zone-melting boat and zone-melting equipment matched with zone-melting pipe for use
ZHU XIANCHAO, HUO CHENGSONG, LEI TONGGUANG, ZHANG JIALIANG, FENG DESHEN, LI WANPENG, XU SUOCHENG
Year of Publication 12.06.2020
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Year of Publication 12.06.2020
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Single crystal furnace for Kyropoulos method, seed crystal protection structure and crystal growth control method
HAO JIANLEI, WANG RUICHEN, ZHANG JINGYU, LI JIANMING, LEI TONGGUANG, LIU CHUNLEI, JIN PAN
Year of Publication 27.07.2016
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Year of Publication 27.07.2016
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Rotatable fixture capable of realizing processing of sapphire external sphere on cylindrical grinder
NAMU JILATU, LI JIANMING, AN LIXIN, LEI TONGGUANG, SU XIAOPING, LI NAN, YANG PENG, WANG DIZHE, YANG HAI
Year of Publication 15.04.2009
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Year of Publication 15.04.2009
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Grinding wheel flanged disc for cutting large sapphire crystal on circular grinding machine
NAMUJILATU, LI JIANMING, AN LIXIN, LEI TONGGUANG, SU XIAOPING, LI NAN, YANG PENG, WANG DIZHE, YANG HAI
Year of Publication 18.03.2009
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Year of Publication 18.03.2009
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