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公开(公告)号:US11118776B2
公开(公告)日:2021-09-14
申请号:US16859916
申请日:2020-04-27
发明人: Hongbin Lin , Lianguang Wang , Liangliang Cao , Mingyan Fu , Wunchang Huang
IPC分类号: F21V29/70 , F21S8/02 , F21V23/00 , F21Y115/10
摘要: A downlight apparatus includes a light passing cover, a light source module, a surface rim and a driver plate. The surface rim has a rim part, a reflection part and a bottom part. The rim part is connected to the reflection part. The reflection part is connected to a top edge of the bottom part. The bottom part defines an installation cavity with the top edge as a cavity opening. The rim part defines a light opening. A first light of the plurality of LED modules passes through the light passing cover and a second light of the plurality of LED modules is reflected by the reflection part before passing through the light passing cover. The rim part, the reflection part and the bottom part are made of the same material as a unibody module.
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公开(公告)号:US10473291B2
公开(公告)日:2019-11-12
申请号:US15599448
申请日:2017-05-18
发明人: Liangliang Cao , Xiaojuan Huang , Maojin Zeng , Lianwei Zhang , Wanzhen Li , Lilei Su , Mingyan Fu , Xiaobo Chen
摘要: Disclosed herein is a filament bulb with uniform luminance, which decreases the dark area at the top portion of the filament bulb and increases the luminance efficiency, and includes the following components, a bulb casing, a filament unit, a reflector ring, a driver, and a bulb cap. The bulb casing is connected with the bulb cap, and together, the two define an interior space. The driver is disposed in the bulb cap, whereas the filament unit is disposed within the interior space and the bottom of the filament unit is electrically connected with the driver. The reflector ring surrounds the exterior of the bottom of the filament unit, and is configured to reflect the light emitted from the filament unit to decrease the dark area at the top portion of the filament bulb.
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公开(公告)号:US20180350584A1
公开(公告)日:2018-12-06
申请号:US15677985
申请日:2017-08-15
发明人: Mingyan Fu , Liangliang Cao , Lilei Su , Dignwei Liang
摘要: A conductive structure comprising: a plurality of conductive devices; a first conductive spring sheet, comprising a first connecting point; and a second conductive spring sheet, comprising a second connecting point. Each of the conductive devices comprises a first conductive end and a second conductive end. The second conductive end is connected to the second connecting point, and the first conductive end is connected to the first connecting point corresponding to the second connecting point to which the second conductive end is connected.
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公开(公告)号:US11501964B2
公开(公告)日:2022-11-15
申请号:US17115495
申请日:2020-12-08
发明人: Mingyan Fu , Liangliang Cao , Lilei Su , Dingwei Liang
IPC分类号: H01K1/16 , H01K1/58 , H01K3/06 , H01K3/16 , H01K5/00 , H01K1/42 , F21K9/235 , F21K9/237 , F21K9/232
摘要: A conductive structure comprising: a plurality of conductive devices; a first conductive spring sheet, comprising a first connecting point; and a second conductive spring sheet, comprising a second connecting point. Each of the conductive devices comprises a first conductive end and a second conductive end. The second conductive end is connected to the second connecting point, and the first conductive end is connected to the first connecting point corresponding to the second connecting point to which the second conductive end is connected.
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公开(公告)号:US10607830B2
公开(公告)日:2020-03-31
申请号:US16199834
申请日:2018-11-26
发明人: Mingyan Fu , Liangliang Cao , Lilei Su , Dingwei Liang
IPC分类号: F21K9/232 , H01K1/16 , H01K1/58 , H01K3/06 , H01K3/16 , H01K5/00 , H01K1/42 , F21K9/235 , F21K9/237
摘要: A conductive structure comprising: a plurality of conductive devices; a first conductive spring sheet, comprising a first connecting point; and a second conductive spring sheet, comprising a second connecting point. Each of the conductive devices comprises a first conductive end and a second conductive end. The second conductive end is connected to the second connecting point, and the first conductive end is connected to the first connecting point corresponding to the second connecting point to which the second conductive end is connected.
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公开(公告)号:US20190108995A1
公开(公告)日:2019-04-11
申请号:US16199834
申请日:2018-11-26
发明人: Mingyan Fu , Liangliang Cao , Lilei Su , Dingwei Liang
摘要: A conductive structure comprising: a plurality of conductive devices; a first conductive spring sheet, comprising a first connecting point; and a second conductive spring sheet, comprising a second connecting point. Each of the conductive devices comprises a first conductive end and a second conductive end. The second conductive end is connected to the second connecting point, and the first conductive end is connected to the first connecting point corresponding to the second connecting point to which the second conductive end is connected.
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公开(公告)号:US20180347802A1
公开(公告)日:2018-12-06
申请号:US15628468
申请日:2017-06-20
发明人: Mingyan Fu , Liangliang Cao , Yongjun Bao
CPC分类号: F21V29/73 , F21K9/232 , F21K9/238 , F21V29/10 , F21V29/50 , F21V29/506 , F21Y2115/10
摘要: A gas-free light bulb device has a lamp head, heatsink, a bulb, a glass core column, multiple filament assemblies, and a resilient extending element. The heatsink is mounted on the lamp head and has a mounting slot and a driver circuit board mounted in the mounting slot. The bulb is mounted on the heatsink and has a cavity. The glass core column is mounted in the mounting slot. The filament assemblies are mounted on the glass core column. The resilient extending element is mounted on the glass core and has a resilient rubber sleeve mounted around the glass core column and multiple resilient extending rubber bars connected respectively to the filament assemblies. When the gas-free light bulb device is operated with rising temperature, the resilient rubber sleeve is heated and loosened to slide upward and drive the filament assemblies to contact the bulb to effectively dissipate heat.
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公开(公告)号:US10309586B1
公开(公告)日:2019-06-04
申请号:US15921626
申请日:2018-03-14
发明人: Longwei Zhang , Liangliang Cao , Mingyan Fu , Xianghua Lin , Lilei Su
IPC分类号: H01J61/52 , F21K9/232 , F21K9/238 , F21V23/00 , F21K9/237 , F21K9/235 , F21V29/77 , F21Y115/10
摘要: A light bulb apparatus has a LED plate, a cap, a driver circuit and a graphite cup. The graphite cup has a platform part, a container part and a cap part. The platform part is attached to the LED plate. The container part is used for storing the driver circuit and the cap part is used for connecting to the cap so as to install the light bulb apparatus in a standard Edison socket. The graphite cup is molded with a mixed material. The mixed material includes graphite material and is non-conductive.
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公开(公告)号:US10170294B2
公开(公告)日:2019-01-01
申请号:US15677985
申请日:2017-08-15
发明人: Mingyan Fu , Liangliang Cao , Lilei Su , Dignwei Liang
IPC分类号: F21K9/23 , H01K1/16 , H01K1/58 , H01K3/06 , H01K3/16 , H01K5/00 , H01K1/42 , F21K9/235 , F21K9/237
摘要: A conductive structure comprising: a plurality of conductive devices; a first conductive spring sheet, comprising a first connecting point; and a second conductive spring sheet, comprising a second connecting point. Each of the conductive devices comprises a first conductive end and a second conductive end. The second conductive end is connected to the second connecting point, and the first conductive end is connected to the first connecting point corresponding to the second connecting point to which the second conductive end is connected.
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公开(公告)号:US20180306407A1
公开(公告)日:2018-10-25
申请号:US15599448
申请日:2017-05-18
发明人: Liangliang Cao , Xiaojuan Huang , Maojin Zeng , Lianwei Zhang , Wanzhen Li , Lilei Su , Mingyan Fu , Xiaobo Chen
摘要: Disclosed herein is a filament bulb with uniform luminance, which decreases the dark area at the top portion of the filament bulb and increases the luminance efficiency, and includes the following components, a bulb casing, a filament unit, a reflector ring, a driver, and a bulb cap. The bulb casing is connected with the bulb cap, and together, the two define an interior space. The driver is disposed in the bulb cap, whereas the filament unit is disposed within the interior space and the bottom of the filament unit is electrically connected with the driver. The reflector ring surrounds the exterior of the bottom of the filament unit, and is configured to reflect the light emitted from the filament unit to decrease the dark area at the top portion of the filament bulb.
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