Liquid crystal display device and method of manufacturing that
US8040478B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2010 |
| Grant date | Oct 18, 2011 |
| Priority date | — |
| Expiry date | Dec 7, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/123
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A liquid crystal display device and method includes a pair of substrates, a liquid crystal layer sandwiched therebetween, first and second alignment films formed on respective ones of the substrates, at least one first projecting portion which is disposed between the first alignment film and one of the substrates, and at least one second projecting portion disposed between the second alignment film and the other of the substrates, facing the at least one first projecting portion. A height of the at least one first projecting portion is smaller than a height of the at least one second projecting portion, and an area of an upper surface of the at least one first projecting portion is smaller than an area of an upper surface of the at least one second projecting portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.