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Patent Searching and Data


Title:
LED PATCH FLEXIBLE-WIRE LIGHT HAVING SERIES-PARALLEL STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/048339
Kind Code:
A1
Abstract:
Provided is an LED patch flexible-wire light (1) having a series-parallel structure. The LED patch flexible-wire light comprises: a first wire (11), a second wire (12) and a third wire (13) which are wrapped by means of an insulating material; and a plurality of patch LED groups, which are successively numbered as a first patch LED group (15), a second patch LED group (16),..., and an Nth patch LED group, and are successively electrically connected to the first wire (11) and the second wire (12) according to the numbering, wherein anodes of odd-numbered patch LED groups are electrically connected to the first wire (11), and cathodes thereof are electrically connected to the second wire (12); cathodes of even-numbered patch LED groups are electrically connected to the first wire (11), and anodes thereof are electrically connected to the second wire (12); the first wire (11) is cut off at a position between the anode of an odd-numbered patch LED group and the cathode of an adjacent even-numbered patch LED group, and the second wire (12) is cut off at a position between the anode of an even-numbered patch LED group and the cathode of an adjacent odd-numbered patch LED group; a cathode of the Nth patch LED group is electrically connected to the third wire (13); and the first wire (11) is an anode of the flexible-wire light, and the third wire (13) is a cathode of the flexible-wire light. The LED flexible-wire light (1) having a series-parallel structure is realized, and is suitable for automatic machine production.

Inventors:
YANG YINGHAN (CN)
ZHANG ZIXUN (CN)
Application Number:
PCT/CN2021/108091
Publication Date:
March 10, 2022
Filing Date:
July 23, 2021
Export Citation:
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Assignee:
HANGZHOU YUN LED CHIP PHOTOELECTRICITY TECH CO LTD (CN)
International Classes:
F21S4/10
Foreign References:
CN111998252A2020-11-27
CN110736034A2020-01-31
CN110726081A2020-01-24
CN110726082A2020-01-24
CN110617414A2019-12-27
CN109798495A2019-05-24
CN103499045A2014-01-08
CN204328616U2015-05-13
US20080200089A12008-08-21
CN209325702U2019-08-30
CN202756984U2013-02-27
Other References:
See also references of EP 4198378A4
Attorney, Agent or Firm:
HANGZHOU TIANQIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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