JP2016058273A5 - - Google Patents
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- Publication number
- JP2016058273A5 JP2016058273A5 JP2014184416A JP2014184416A JP2016058273A5 JP 2016058273 A5 JP2016058273 A5 JP 2016058273A5 JP 2014184416 A JP2014184416 A JP 2014184416A JP 2014184416 A JP2014184416 A JP 2014184416A JP 2016058273 A5 JP2016058273 A5 JP 2016058273A5
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- JP
- Japan
- Prior art keywords
- organic electroluminescence
- electroluminescence display
- polymerizable compound
- cationic
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000005401 electroluminescence Methods 0.000 claims description 7
- 125000002091 cationic group Chemical group 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003505 polymerization initiator Substances 0.000 claims description 3
- 125000004432 carbon atoms Chemical group C* 0.000 claims 2
- 239000008393 encapsulating agent Substances 0.000 claims 2
- 125000005843 halogen group Chemical group 0.000 claims 2
- 239000003999 initiator Substances 0.000 claims 2
- 125000004430 oxygen atoms Chemical group O* 0.000 claims 2
- 239000000565 sealant Substances 0.000 claims 2
- 125000002947 alkylene group Chemical group 0.000 claims 1
- 125000006365 alkylene oxy carbonyl group Chemical group 0.000 claims 1
- 238000010538 cationic polymerization reaction Methods 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 claims 1
- 230000001678 irradiating Effects 0.000 claims 1
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 claims 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 claims 1
- GXKGVCRNWCFHSA-UHFFFAOYSA-Q trisulfanium;borate Chemical group [SH3+].[SH3+].[SH3+].[O-]B([O-])[O-] GXKGVCRNWCFHSA-UHFFFAOYSA-Q 0.000 claims 1
Description
本発明は、カチオン重合性化合物と、光カチオン重合開始剤とを含有する有機エレクトロルミネッセンス表示素子用封止剤であって、波長365nm、50mW/cm 2 の光を30秒間照射した後、E型粘度計を用いて、25℃で測定した粘度が2万mPa・s以下である時間が15分以上であり、かつ、該粘度が30万mPa・s以下である時間が20分以上であり、上記カチオン重合性化合物は、下記式(1)で表される化合物を含有する有機エレクトロルミネッセンス表示素子用封止剤である。 The present invention is an organic electroluminescence display element sealing agent containing a cationically polymerizable compound and a photocationic polymerization initiator, which is irradiated with light having a wavelength of 365 nm and 50 mW / cm 2 for 30 seconds, and then an E type. The time when the viscosity measured at 25 ° C. using a viscometer is 20,000 mPa · s or less is 15 minutes or more, and the time when the viscosity is 300,000 mPa · s or less is 20 minutes or more, The cationic polymerizable compound is a sealing agent for organic electroluminescence display elements containing a compound represented by the following formula (1).
Claims (5)
波長365nm、50mW/cm 2 の光を30秒間照射した後、E型粘度計を用いて、25℃で測定した粘度が2万mPa・s以下である時間が15分以上であり、かつ、該粘度が30万mPa・s以下である時間が20分以上であり、
前記カチオン重合性化合物は、下記式(1)で表される化合物を含有する
ことを特徴とする有機エレクトロルミネッセンス表示素子用封止剤。
After irradiating light with a wavelength of 365 nm and 50 mW / cm 2 for 30 seconds, using an E-type viscometer, the time when the viscosity measured at 25 ° C. is 20,000 mPa · s or less is 15 minutes or more, and The time during which the viscosity is 300,000 mPa · s or less is 20 minutes or more,
The said cationically polymerizable compound contains the compound represented by following formula (1), The sealing agent for organic electroluminescent display elements characterized by the above-mentioned.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014184416A JP6378985B2 (en) | 2014-09-10 | 2014-09-10 | Sealant for organic electroluminescence display element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014184416A JP6378985B2 (en) | 2014-09-10 | 2014-09-10 | Sealant for organic electroluminescence display element |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016058273A JP2016058273A (en) | 2016-04-21 |
JP2016058273A5 true JP2016058273A5 (en) | 2017-03-16 |
JP6378985B2 JP6378985B2 (en) | 2018-08-22 |
Family
ID=55758876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014184416A Active JP6378985B2 (en) | 2014-09-10 | 2014-09-10 | Sealant for organic electroluminescence display element |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6378985B2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018052007A1 (en) * | 2016-09-16 | 2018-03-22 | 積水化学工業株式会社 | Sealing agent for organic electroluminescent display element |
CN110169201A (en) * | 2017-01-12 | 2019-08-23 | 积水化学工业株式会社 | Organic EL display element sealant |
KR102118365B1 (en) | 2017-04-21 | 2020-06-04 | 주식회사 엘지화학 | Composition for encapsulating organic electronic element |
KR102536932B1 (en) | 2017-08-24 | 2023-05-30 | 덴카 주식회사 | Encapsulant for organic electroluminescent elements |
JP7270635B2 (en) | 2018-09-26 | 2023-05-10 | デンカ株式会社 | Sealant for organic electroluminescence display elements |
WO2020158776A1 (en) * | 2019-01-30 | 2020-08-06 | 積水化学工業株式会社 | Sealant for organic el display element |
WO2020171186A1 (en) | 2019-02-21 | 2020-08-27 | デンカ株式会社 | Composition |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4235698B2 (en) * | 2003-08-21 | 2009-03-11 | 旭化成ケミカルズ株式会社 | Photosensitive composition and cured product thereof |
JP5143449B2 (en) * | 2007-03-02 | 2013-02-13 | 株式会社ダイセル | Thermal or active energy ray curable adhesive |
JP2009019077A (en) * | 2007-07-10 | 2009-01-29 | Kyocera Chemical Corp | Curable composition, adhesive for display element, and bonding method |
DE102012202377A1 (en) * | 2011-10-21 | 2013-04-25 | Tesa Se | Adhesive, in particular for encapsulating an electronic device |
JP5919574B2 (en) * | 2011-10-24 | 2016-05-18 | パナソニックIpマネジメント株式会社 | UV curable resin composition, optical component adhesive, and organic EL device sealing material |
WO2014017524A1 (en) * | 2012-07-26 | 2014-01-30 | 電気化学工業株式会社 | Resin composition |
-
2014
- 2014-09-10 JP JP2014184416A patent/JP6378985B2/en active Active
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