EP 3120172 A4 20171122 - WIRE GRID POLARIZER WITH DUAL ABSORPTIVE REGIONS
Title (en)
WIRE GRID POLARIZER WITH DUAL ABSORPTIVE REGIONS
Title (de)
DRAHTGITTERPOLARISATOR MIT DUALEN ABSORBIERENDEN REGIONEN
Title (fr)
POLARISEUR À GRILLE DE FILS AYANT DEUX RÉGIONS ABSORBANTES
Publication
Application
Priority
- US 201462016955 P 20140625
- US 2015034464 W 20150605
Abstract (en)
[origin: CN106662687A] The invention relates to a selectively-absorptive wire grid polarizer. The selectively-absorptive wire grid polarizer (10) comprises an array of parallel, elongated rods (14) disposed over a surface of a transparent substrate (11) with gaps (15) between adjacent rods, each of the rods including a reflective wire (13) sandwiched between two absorptive ribs (12a, 12b). A method of making this wire grid polarizer is also provided. A use of this wire grid polarizer in an image projection system (40) is also provided.
IPC 8 full level
G02B 5/30 (2006.01)
CPC (source: EP US)
G02B 5/3058 (2013.01 - EP); G02B 27/149 (2013.01 - US); G02F 1/133536 (2013.01 - US); G03B 21/006 (2013.01 - US); G02F 1/133548 (2021.01 - US)
Citation (search report)
- [X] JP 2012103468 A 20120531 - ASAHI KASEI CORP
- [XAI] WO 2009002791 A1 20081231 - MOXTEK INC [US], et al
- [X] US 2010225886 A1 20100909 - KUMAI YOSHITOMO [JP]
- [X] WO 2012053754 A2 20120426 - LG INNOTEK CO LTD [KR], et al
- [A] WO 2009002792 A2 20081231 - MOXTEK INC [US], et al
- [A] US 2013286358 A1 20131031 - TAKAHASHI EIJI [JP], et al
- [A] US 2004125449 A1 20040701 - SALES TASSO R [US]
- See references of WO 2015199948A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
CN 106662687 A 20170510; EP 3120172 A1 20170125; EP 3120172 A4 20171122
DOCDB simple family (application)
CN 201580034067 A 20150605; EP 15811158 A 20150605