| 发明名称 |
SEALING FILM, ORGANIC EL ELEMENT, AND ORGANIC EL DISPLAY DEVICE |
| 摘要 |
Provided is a TFT substrate (substrate); a second electrode (vapor-deposited membrane) that is formed on the TFT substrate and includes a protruding portion; and a sealing membrane provided so as to cover the second electrode, wherein, when a represents an absolute value of a stress of the sealing membrane, t represents a thickness of the sealing membrane, and P represents a sum of a product of an oblique side length and an oblique side slope in a minute region on an oblique side of the protruding portion, a value of an index N expressed by the expression (N=σ·t·P) is less than or equal to 935 MPa·μm2. |
| 申请公布号 |
US2017084866(A1) |
申请公布日期 |
2017.03.23 |
| 申请号 |
US201515310479 |
申请日期 |
2015.05.07 |
| 申请人 |
Sharp Kabushiki Kaisha |
发明人 |
SONODA Tohru;HIRASE Takeshi;OKAMOTO Tetsuya;SENOO Tohru;FUJIWARA Seiji |
| 分类号 |
H01L51/52 |
主分类号 |
H01L51/52 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A sealing film comprising:
a substrate; a vapor-deposited membrane that is formed on the substrate and includes a protruding portion; and a sealing membrane provided so as to cover the vapor-deposited membrane, wherein, when a represents an absolute value of a stress of the sealing membrane, t represents a thickness of the sealing membrane, and P represents a sum of a product of an oblique side length and an oblique side slope in a minute region on an oblique side of the protruding portion, a value of an index N expressed by Expression (1) below is less than or equal to 935 MPa·μm2:
N=σ·t·P (1) |
| 地址 |
Sakai City, Osaka JP |
