Invention Grant
- Patent Title: High-efficiency LED light bulb with LED filament therein
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Application No.: US16364195Application Date: 2019-03-26
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Publication No.: US11259372B2Publication Date: 2022-02-22
- Inventor: Tao Jiang , Wei-Hong Xu , Yukihiro Saito , Hayato Unagiike , Al-Ming Xiong , Jun-Feng Xu , Yi-Ching Chen
- Applicant: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO.,LTD
- Applicant Address: CN Zhejiang
- Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO.,LTD
- Current Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO.,LTD
- Current Assignee Address: CN Zhejiang
- Agent Simon Kuang Lu
- Priority: CN201510316656.9 20150610,CN201510347410.8 20150619,CN201510489363.0 20150807,CN201510502630.3 20150817,CN201510555889.4 20150902,CN201510966906.3 20151219,CN201610041667.5 20160122,CN201610272153.0 20160427,CN201610281600.9 20160429,CN201610394610.3 20160603,CN201610544049.2 20160707,CN201610586388.7 20160722,CN201610936171.4 20161101,CN201611108722.4 20161206,CN201710024877.8 20170113,CN201710079423.0 20170214,CN201710138009.2 20170309,CN201710180574.5 20170323,CN201710234618.8 20170411,CN201710316641.1 20170508,CN201710839083.7 20170918,CN201730450712.8 20170921,CN201730453237.X 20170922,CN201730453239.9 20170922,CN201710883625.0 20170926,CN201730489929.X 20171016,CN201730517887.6 20171027,CN201730520672.X 20171030,CN201730537542.7 20171103,CN201730537544.6 20171103,CN201711434993.3 20171226,CN201711477767.3 20171229,CN201810031786.1 20180112,CN201810065369.9 20180123,CN201810343825.1 20180417,CN201810344630.9 20180417,CN201810498980.0 20180523,CN201810501350.4 20180523,CN201810573314.9 20180606,CN201810836433.9 20180726,CN201810943054.X 20180817,CN201811005145.5 20180830,CN201811005536.7 20180830,CN201811079889.1 20180917,CN201811277980.4 20181030,CN201811285657.1 20181031,CN201811378173.1 20181119,CN201811378189.2 20181119,CN201811549205.X 20181218
- Main IPC: F21K9/232
- IPC: F21K9/232 ; H05B45/00 ; F21V15/04 ; F21K9/61 ; F21V3/12 ; F21V3/08 ; F21Y115/10 ; H05B45/3577
Abstract:
An high-efficiency light bulb, comprising: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material, which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing; and a single filament, disposed in the light housing, further comprising a plurality of supporting arms, connected with and supporting the LED filament, wherein the stem comprises a stand extending to the center of the lamp housing, the stand supports the supporting arms.
Public/Granted literature
- US20190219231A1 HIGH-EFFICIENCY LED LIGHT BULB WITH LED FILAMENT THEREIN Public/Granted day:2019-07-18
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