Title:
LIGHT EMITTING DIODE FILAMENT AND LAMP
Document Type and Number:
WIPO Patent Application WO/2018/166269
Kind Code:
A1
Abstract:
Provided is an LED filament, comprising multiple LED chips (50), a first support (10), and a second support (20). The LED chips (50) are connected and fixed to the first support (10) and/or the second support (20). The first support (10) and the second support (20) are made of metal. Both ends of the LED chips (50) are electrically connected to the first support (10) and the second support (20) respectively, or the multiple LED chips (50) are divided into multiple groups of LED chips connected in series. Both ends of each group of LED chips connected in series are electrically connected to the first support (10) and the second support (20) respectively.
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Inventors:
XIANG CHEN (CN)
Application Number:
PCT/CN2017/118824
Publication Date:
September 20, 2018
Filing Date:
December 27, 2017
Export Citation:
Assignee:
ZHEJIANG DINGXIN ARTS & CRAFTS CO LTD (CN)
International Classes:
H01L33/62; H01L25/075
Foreign References:
| CN106653740A | 2017-05-10 | |||
| CN107101093A | 2017-08-29 | |||
| CN105938866A | 2016-09-14 | |||
| CN105098032A | 2015-11-25 | |||
| CN204834674U | 2015-12-02 | |||
| CN205584538U | 2016-09-14 | |||
| CN104241501A | 2014-12-24 |
Other References:
See also references of EP 3598491A4
Attorney, Agent or Firm:
BEIJING INDUSTRY & INFORMATION INTELLECTUAL PROPERTY COMPANY LIMITED (CN)
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