DISPLAY DEVICE

• Main Authors: SUMIDA SHIRO, MAKISHI KOTA
• Format: Patent
• Language: English; Japanese
• Published: 22.03.2019
• Subjects: ADVERTISING; BASIC ELECTRIC ELEMENTS; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; LABELS OR NAME-PLATES; PHYSICS; SEALS; SEMICONDUCTOR DEVICES; SIGNS

To provide a reliable display device.SOLUTION: A display device includes a display area provided on a substrate, a first inorganic insulating layer provided on the display area, a first organic insulating layer provided on the first inorganic insulating layer, and a second inorganic insulating layer provided on the first organic insulating layer, and the first inorganic insulating layer includes a first region and a second region thinner than the first region in thickness, and the second inorganic insulating layer includes a third region and a fourth region thicker than the third region in film thickness, and the second region is disposed along the first direction, and the fourth region is disposed along the first direction, and the second region does not overlap the fourth region.SELECTED DRAWING: Figure 3 【課題】信頼性の高い表示装置を提供する。【解決手段】表示装置は、基板に設けられた表示領域と、表示領域上に設けられた第１無機絶縁層と、第１無機絶縁層上に設けられた第１有機絶縁層と、第１有機絶縁層上に設けられた第２無機絶縁層と、を有し、第１無機絶縁層は、第１領域と、第１領域よりも膜厚が薄い第２領域と、を有し、第２無機絶縁層は、第３領域と、第３領域よりも膜厚が薄い第４領域と、を有し、第２領域は、第１の方向に沿って配置され、第４領域は、第１の方向に沿って配置され、第２領域は、第４領域と重ならない。【選択図】図３