Title:
FILTER ASSEMBLY AND MANUFACTURING METHOD THEREFOR, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/052915
Kind Code:
A1
Abstract:
The present disclosure relates to a filter assembly and a manufacturing method therefor. The assembly comprises a substrate and multiple filters disposed on the substrate. The multiple filters include a first filter and a second filter disposed adjacent to each other in a horizontal direction. The first filter has a first stack structure formed of multiple film layers. The second filter has a second stack structure formed of multiple film layers. Thicknesses of at least two film layers in the first stack structure are different from thicknesses of corresponding film layers in the second stack structure. The present disclosure also relates to an electronic device comprising the assembly.
Inventors:
PANG WEI (CN)
HUANG YUANQING (CN)
ZHANG MENGLUN (CN)
HUANG YUANQING (CN)
ZHANG MENGLUN (CN)
Application Number:
PCT/CN2021/116977
Publication Date:
March 17, 2022
Filing Date:
September 07, 2021
Export Citation:
Assignee:
ROFS MICROSYSTEM TIANJIN CO LTD (CN)
International Classes:
H01L41/08; H01L27/20; H01L41/22; H03H1/00; H03H7/01; H03H9/205; H03H9/54
Foreign References:
| US6787048B2 | 2004-09-07 | |||
| US20050168102A1 | 2005-08-04 | |||
| US20110291207A1 | 2011-12-01 | |||
| US20180062617A1 | 2018-03-01 | |||
| US20080290969A1 | 2008-11-27 |
Attorney, Agent or Firm:
BEIJING JINCHENG TONGDA & NEAL LAW FIRM (CN)
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