JP2015162463A - 有機発光表示装置 - Google Patents
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Abstract
【解決手段】発光領域及び非発光領域に区分される画素を具備して、発光領域に配置される有機発光素子を具備する第1基板100と、非発光領域に対応して配置される赤外線センサーを具備する第2基板200と、を含み、有機発光素子は、可視光線及び赤外線を出射して、赤外線センサーは前記非発光領域に対応して配置される。
【選択図】図3
Description
[化学式2]
[化学式3]
[化学式4]
以上のように、上述したような有機発光表示装置は、タッチスクリーン機能を具備することができる。また、前記有機発光表示装置は、有機発光素子から可視光線及び赤外線を同時に出射して、赤外線センサーが内蔵されて開口率の減少を防止することができる。したがって、前記有機発光表示装置は、タッチスクリーン機能を具備するとともに画質の低下を防止することができるという効果を奏する。
110 第1ベース基板、
120 バッファー層、
130 ゲート絶縁膜、
140 階間絶縁膜、
150 第1保護膜、
200 第2基板、
210 第2ベース基板、
220 第2保護膜、
DL データ線、
SL スキャン線、
VL 電源供給線、
TRs スイッチング薄膜トランジスター
Cst キャパシター、
OLET 有機発光トランジスター、
SA 半導体活性層、
GE ゲート電極、
SE ソース電極、
DE ドレイン電極、
LEA 発光領域、
NLEA 非発光領域、
E1 第1電極、
E11 第1導電層、
E12 第2導電層、
E2 第2電極、
E3 第3電極、
OL、OL1、OL2 有機膜、
HITL 正孔注入及び輸送層、
EML1、EML2 発光層、
AL 補助層、
EITL 電子注入及び輸送層
Claims (10)
- 発光領域及び非発光領域に区分される画素を具備して、前記発光領域に配置される有機発光素子を具備する第1基板と、
前記非発光領域に対応して配置される赤外線センサーを具備する第2基板と、を含み、
前記有機発光素子は、可視光線及び赤外線を出射して、前記赤外線センサーは前記非発光領域に対応して配置されることを特徴とする有機発光表示装置。 - 前記有機発光素子は、
第1電極と、
前記第1電極上に配置される第1有機膜と、
前記第1有機膜上に配置される第2有機膜と、
を含み、
前記第1有機膜及び前記第2有機膜のうちいずれか一つは可視光線を出射して、他の一つは赤外線を出射することを特徴とする請求項1に記載の有機発光表示装置。 - 前記Lnは、Yb、Nd、及びErうちいずれか一つであることを特徴とする請求項3に記載の有機発光表示装置。
- 前記赤外線を出射する有機膜から出射される光は、近赤外線であることを特徴とする請求項3に記載の有機発光表示装置。
- 互いに離隔されて配置される複数の副画素を具備する複数の画素を含む第1基板と、
前記赤外線を検出することができる赤外線センサーを具備する第2基板と、を含み、
前記副画素は、可視光線及び赤外線を出射する有機発光素子を具備して、前記赤外線センサーは前記副画素の間の領域に対応して配置されることを特徴とする有機発光表示装置。 - 前記有機発光素子は、第1電極と、
前記第1電極上に配置される第1発光層、及び前記第1発光層上に配置される第2発光層を具備する有機膜と、
前記有機膜上に配置される第2電極と、を含み、
前記第1発光層及び前記第2発光層のうちいずれか一つは可視光線を出射して、他の一つは赤外線を出射することを特徴とする請求項6に記載の有機発光表示装置。 - 前記有機膜は、前記第1電極上に配置される正孔注入及び輸送層と、
前記正孔注入及び輸送層上に配置されて、前記赤外線を出射する前記第1発光層と、
前記第1発光層上に配置される補助層と、
前記補助層上に配置されて、前記可視光線を出射する第2発光層と、
前記第2発光層上に配置される電子注入及び輸送層と、
を含むことを特徴とする請求項7に記載の有機発光表示装置。 - 前記有機膜は、前記第1電極上に配置される正孔注入及び輸送層と、
前記正孔注入及び輸送層上に配置される補助層と、
前記補助層上に配置される前記第1発光層と、
前記第1発光層上に配置される第2発光層と、
前記第2発光層上に配置される電子注入及び輸送層と、
を含むことを特徴とする請求項7に記載の有機発光表示装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140022514A KR102291619B1 (ko) | 2014-02-26 | 2014-02-26 | 유기 발광 표시 장치 |
| KR10-2014-0022514 | 2014-02-26 |
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| Publication Number | Publication Date |
|---|---|
| JP2015162463A true JP2015162463A (ja) | 2015-09-07 |
| JP6622969B2 JP6622969B2 (ja) | 2019-12-18 |
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| JP2015028401A Active JP6622969B2 (ja) | 2014-02-26 | 2015-02-17 | 有機発光表示装置 |
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|---|---|
| US (1) | US9921670B2 (ja) |
| JP (1) | JP6622969B2 (ja) |
| KR (1) | KR102291619B1 (ja) |
| CN (1) | CN104867957B (ja) |
Cited By (7)
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| JP2018124471A (ja) * | 2017-02-02 | 2018-08-09 | 株式会社半導体エネルギー研究所 | 表示装置および表示装置の駆動方法 |
| WO2020065443A1 (ja) * | 2018-09-27 | 2020-04-02 | 株式会社半導体エネルギー研究所 | 発光デバイス、発光装置、発光モジュール、電子機器、照明装置、有機金属錯体、発光材料、有機化合物、及び複核錯体 |
| WO2020128735A1 (ja) * | 2018-12-21 | 2020-06-25 | 株式会社半導体エネルギー研究所 | 発光デバイス、発光装置、発光モジュール、照明装置、表示装置、表示モジュール、及び電子機器 |
| US11222931B2 (en) | 2017-07-28 | 2022-01-11 | Sharp Kabushiki Kaisha | Display device |
| KR20220058874A (ko) * | 2017-05-23 | 2022-05-10 | 삼성디스플레이 주식회사 | 유기발광표시장치 |
| WO2023281347A1 (ja) * | 2021-07-08 | 2023-01-12 | 株式会社半導体エネルギー研究所 | 表示装置、表示モジュール、及び電子機器 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104867957A (zh) | 2015-08-26 |
| KR20150101509A (ko) | 2015-09-04 |
| US20150243712A1 (en) | 2015-08-27 |
| US9921670B2 (en) | 2018-03-20 |
| KR102291619B1 (ko) | 2021-08-23 |
| JP6622969B2 (ja) | 2019-12-18 |
| CN104867957B (zh) | 2019-10-11 |
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