发明公开
EP1437777A3 Manufacturing method of light emitting device and manufacturing device thereof
有权
一种用于制造发光器件和制造装置为此过程
- 专利标题: Manufacturing method of light emitting device and manufacturing device thereof
- 专利标题(中): 一种用于制造发光器件和制造装置为此过程
-
申请号: EP03028484.8申请日: 2003-12-12
-
公开(公告)号: EP1437777A3公开(公告)日: 2010-11-17
- 发明人: Maruyama, Junya , Takayama, Toru , Ohno, Yumiko
- 申请人: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- 申请人地址: 398 Hase Atsugi-shi, Kanagawa-ken 243-0036 JP
- 专利权人: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- 当前专利权人: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- 当前专利权人地址: 398 Hase Atsugi-shi, Kanagawa-ken 243-0036 JP
- 代理机构: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权: JP2002362352 20021213
- 主分类号: H01L51/20
- IPC分类号: H01L51/20 ; H01L21/00
摘要:
It is an object of the present invention to provide a light emitting device having a structure wherein oxygen and moisture are prevented from reaching to the light emitting device, and to provide a manufacturing method thereof. It is another object of the present invention to seal a light emitting device in fewer steps without encapsulating a desiccant.
The present invention provides a structure in which a pixel region 13 is surrounded by a first sealing material (having higher viscosity than a second sealing material) 16 including a spacer (filler, minute particles and/or the like) which maintains a gap between the two substrates, filled with a few drops of the transparent second sealing material 17a which is spread in the region; and sealed by using the first sealing material 16 and the second sealing material 17.
The present invention provides a structure in which a pixel region 13 is surrounded by a first sealing material (having higher viscosity than a second sealing material) 16 including a spacer (filler, minute particles and/or the like) which maintains a gap between the two substrates, filled with a few drops of the transparent second sealing material 17a which is spread in the region; and sealed by using the first sealing material 16 and the second sealing material 17.
公开/授权文献
- EP1437777B1 Manufacturing method of light emitting device 公开/授权日:2012-07-25
信息查询