KR100911275B1 - 병렬 메모리 효과를 갖는 전계발광 셀의 매트릭스로 이루어진 영상 디스플레이 패널 - Google Patents
병렬 메모리 효과를 갖는 전계발광 셀의 매트릭스로 이루어진 영상 디스플레이 패널 Download PDFInfo
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Abstract
Description
Claims (12)
- 패널의 전면을 향해 광을 방출할 수 있는 메모리 효과를 갖는 전계발광 셀(1)의 매트릭스를 포함하는 영상 디스플레이 패널로서,- 상기 셀(1) 각각에서 전면 전극 어레이가 후면 전극 어레이를 가로지르는, 전면 전극 어레이(18) 및 후면 전극 어레이(11)와,- 각 셀(1)에 대해 적어도 하나의 전계발광 요소(EEL)를 형성하는 적어도 하나의 전계발광 층(16)과,- 각 셀(1)에 대해 광전도 요소(EPC)를 형성하는, 상기 메모리 효과를 얻기 위한 광전도 층(12)으로서, 각 셀의 적어도 하나의 전계발광 요소(EEL)와 상기 광전도 요소(EPC)는 전기적으로 직렬로 연결되고, 상기 직렬로 연결된 요소들의 두 개의 가장 외측 단자는 그 중 하나가 상기 전면 전극 어레이(18)에 연결되고, 다른 하나가 상기 후면 전극 어레이(11)에 연결되는, 광전도 층(12)과,- 각 셀에서, 상기 패널의 적어도 하나의 전계발광 층(16)과 상기 광전도 층(12) 사이에서 광을 연결하기 위한 층(13)을 포함하는, 영상 디스플레이 패널에 있어서,각 셀(1)에 대해 상기 셀의 적어도 하나의 전계발광 요소(EEL)와 병렬로 위치한 병렬 요소(shunt element)(ES.EL)(21)를 포함하고, 상기 병렬 요소의 저항값은 조명에 좌우되지 않는 것을 특징으로 하는, 영상 디스플레이 패널.
- 제 1항에 있어서, 각 셀에 대해, 상기 셀의 적어도 하나의 전계발광 요소(EEL)의 병렬 요소(ES.EL)의 저항값(RS.EL)은, 상기 전계발광 요소(E EL)가 ON 상태일 때 갖는 저항값(RON-EL)보다 큰 것을 특징으로 하는, 영상 디스플레이 패널.
- 제 1항 또는 제 2항에 있어서, 적어도 하나의 전계발광 층(16)은 유기물인 것을 특징으로 하는, 영상 디스플레이 패널.
- 제 1항 또는 제 2항에 있어서, 각 셀에 대해, 상기 셀의 적어도 하나의 전계발광 요소(EEL)의 상기 병렬 요소(ES.EL)의 저항값(RS.EL)은, 여기 상태에 있지 않을 때의 대응하는 광전도 요소(EPC)의 저항값(ROFF-PC)보다 작거나 같고, OFF 상태일 때의 적어도 하나의 대응하는 전계발광 요소(EEL)의 저항값(ROFF-EL)보다 작은 것을 특징으로 하는, 영상 디스플레이 패널.
- 제 4항에 있어서, 상기 셀의 적어도 하나의 전계발광 요소(EEL)의 상기 병렬 요소(ES.EL)의 저항값(RS.EL)은 여기 상태에 있지 않을 때의 상기 대응하는 광전도 요소(EPC)의 상기 저항값(ROFF-PC)보다 엄격하게 낮은 것을 특징으로 하는, 영상 디스플레이 패널.
- 제 5항에 있어서, 상기 셀의 적어도 하나의 전계발광 요소(EEL)의 상기 병렬 요소(ES.EL)의 저항값(RS.EL)은 여기 상태에 있지 않을 때의 상기 대응하는 광전도 요소(EPC)의 상기 저항값(ROFF-PC)의 절반보다 작거나 이와 같은 것을 특징으로 하는, 영상 디스플레이 패널.
- 제 1항 또는 제 2항에 있어서, 각 셀(1)에 대해 상기 셀의 광전도 요소(EPC)와 병렬로 위치한 병렬 요소(ES.PC)(22)를 포함하는 것을 특징으로 하는, 영상 디스플레이 패널.
- 제 7항에 있어서, 각 셀에 대해, 상기 셀의 광전도 요소(EPC)의 상기 병렬 요소(ES.PC)의 저항값(RS.PC)은,- 여기된 상태에 있지 않을 때의 상기 광전도 요소(EPC)의 저항값(ROFF-PC)보다 작거나 같고,- 상기 동일한 셀의 적어도 하나의 전계발광 요소(EEL)의 상기 병렬 요소(ES.EL)의 저항값(RS.EL)보다 크거나 같은 것을 특징으로 하는, 영상 디스플레이 패널.
- 제 8항에 있어서, 각 셀에 대해 RS.PC / RS.EL ≥2 인 것을 특징으로 하는, 영상 디스플레이 패널.
- 제 9항에 있어서, 각 셀에 대해 RS.PC / RS.EL ≥3 인 것을 특징으로 하는, 영상 디스플레이 패널.
- 제 1항 또는 제 2항에 있어서, 각 셀 내에서, 대응하는 전계발광 및 광전도 요소가 전기적으로 직렬로 연결되도록, 적어도 하나의 전계발광 층과 상기 광전도 층 사이의 각 경계면에서 전도성 요소를 포함하고, 다양한 셀(1, 1')의 상기 전도성 요소는 서로 전기적으로 차단되는 것을 특징으로 하는, 영상 디스플레이 패널.
- 제 1항 또는 제 2항에 있어서, 영상 디스플레이를 위하여 상기 셀을 구동하기 위한 수단을 포함하며, 상기 셀을 구동하기 위한 수단은, 상기 패널의 셀의 각 행에 대해서 연속적으로 상기 행에서 턴온(turn on)될 셀을 턴온시키도록 설계된 선택적인 어드레스 상태 이후, 상기 행의 셀들을 선행하는 어드레스 상태 동안 변경되었거나 유지되었던 상태로 유지하도록 설계된 비선택적인 지속 상태가 뒤따르는 하나의 절차를 수행하도록 설계되는 것을 특징으로 하는, 영상 디스플레이 패널.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR01/16843 | 2001-12-18 | ||
FR0116843A FR2833741A1 (fr) | 2001-12-18 | 2001-12-18 | Panneau de visualisation d'images forme d'une matrice de cellules electroluminescentes a effet memoire shuntees |
PCT/FR2002/004314 WO2003054843A2 (fr) | 2001-12-18 | 2002-12-12 | Panneau de visualisation d'images forme d'une matrice de cellules electroluminescentes a effet memoire shuntees |
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KR20040075006A KR20040075006A (ko) | 2004-08-26 |
KR100911275B1 true KR100911275B1 (ko) | 2009-08-11 |
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US (1) | US7439673B2 (ko) |
EP (1) | EP1456831B1 (ko) |
JP (1) | JP4456868B2 (ko) |
KR (1) | KR100911275B1 (ko) |
CN (1) | CN100351885C (ko) |
AU (1) | AU2002364644A1 (ko) |
DE (1) | DE60236455D1 (ko) |
FR (1) | FR2833741A1 (ko) |
WO (1) | WO2003054843A2 (ko) |
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EP1599855A2 (en) * | 2003-02-13 | 2005-11-30 | Koninklijke Philips Electronics N.V. | An optically addressable matrix display |
JP2005017959A (ja) * | 2003-06-27 | 2005-01-20 | Fuji Electric Holdings Co Ltd | 表示装置の駆動方法 |
FR2869143A1 (fr) * | 2004-04-16 | 2005-10-21 | Thomson Licensing Sa | Panneau electroluminescent bistable a trois reseaux d'electrodes |
US8760374B2 (en) * | 2004-05-21 | 2014-06-24 | Semiconductor Energy Laboratory Co., Ltd. | Display device having a light emitting element |
JP4884701B2 (ja) * | 2004-05-21 | 2012-02-29 | 株式会社半導体エネルギー研究所 | 表示装置 |
KR100759685B1 (ko) * | 2005-09-08 | 2007-09-17 | 삼성에스디아이 주식회사 | 레이저 전사용 전사부재 및 이를 이용한 발광소자 및발광소자의 제조방법 |
WO2008078979A1 (en) * | 2006-12-22 | 2008-07-03 | Otb Group B.V. | Oled display, and method for operating and method for manufacturing such oled display |
JP5431704B2 (ja) * | 2008-09-26 | 2014-03-05 | エルジー ディスプレイ カンパニー リミテッド | 画像表示装置 |
CN108648690B (zh) * | 2018-04-26 | 2020-04-17 | 上海天马有机发光显示技术有限公司 | 一种显示面板及显示装置 |
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US3786307A (en) | 1972-06-23 | 1974-01-15 | Atronics Corp | Solid state electroluminescent x-y display panels |
US4035774A (en) | 1975-12-19 | 1977-07-12 | International Business Machines Corporation | Bistable electroluminescent memory and display device |
US6188175B1 (en) | 1995-04-18 | 2001-02-13 | Cambridge Display Technology Limited | Electroluminescent device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2874308A (en) * | 1956-07-02 | 1959-02-17 | Sylvania Electric Prod | Electroluminescent device |
GB889277A (en) * | 1957-10-24 | 1962-02-14 | Nat Res Dev | Improvements relating to switching devices |
US3070701A (en) * | 1959-07-14 | 1962-12-25 | Sylvania Electric Prod | Electroluminescent device |
FR2643180B1 (fr) * | 1989-02-10 | 1991-05-10 | France Etat | Dispositif d'affichage monochrome a memoire du type photoconducteur-electroluminescent |
US5990629A (en) * | 1997-01-28 | 1999-11-23 | Casio Computer Co., Ltd. | Electroluminescent display device and a driving method thereof |
FR2827991A1 (fr) * | 2001-07-27 | 2003-01-31 | Thomson Licensing Sa | Panneau de visualisation d'images forme d'une matrice de cellules electroluminescentes a effet memoire |
-
2001
- 2001-12-18 FR FR0116843A patent/FR2833741A1/fr active Pending
-
2002
- 2002-12-12 EP EP02805375A patent/EP1456831B1/fr not_active Expired - Lifetime
- 2002-12-12 AU AU2002364644A patent/AU2002364644A1/en not_active Abandoned
- 2002-12-12 WO PCT/FR2002/004314 patent/WO2003054843A2/fr active Application Filing
- 2002-12-12 JP JP2003555482A patent/JP4456868B2/ja not_active Expired - Fee Related
- 2002-12-12 DE DE60236455T patent/DE60236455D1/de not_active Expired - Lifetime
- 2002-12-12 US US10/499,600 patent/US7439673B2/en not_active Expired - Fee Related
- 2002-12-12 CN CNB028251687A patent/CN100351885C/zh not_active Expired - Fee Related
- 2002-12-12 KR KR1020047009346A patent/KR100911275B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3786307A (en) | 1972-06-23 | 1974-01-15 | Atronics Corp | Solid state electroluminescent x-y display panels |
US4035774A (en) | 1975-12-19 | 1977-07-12 | International Business Machines Corporation | Bistable electroluminescent memory and display device |
US6188175B1 (en) | 1995-04-18 | 2001-02-13 | Cambridge Display Technology Limited | Electroluminescent device |
Also Published As
Publication number | Publication date |
---|---|
WO2003054843A3 (fr) | 2004-04-15 |
EP1456831A2 (fr) | 2004-09-15 |
DE60236455D1 (de) | 2010-07-01 |
WO2003054843A2 (fr) | 2003-07-03 |
JP2005513553A (ja) | 2005-05-12 |
AU2002364644A1 (en) | 2003-07-09 |
JP4456868B2 (ja) | 2010-04-28 |
US20050116618A1 (en) | 2005-06-02 |
CN100351885C (zh) | 2007-11-28 |
KR20040075006A (ko) | 2004-08-26 |
EP1456831B1 (fr) | 2010-05-19 |
US7439673B2 (en) | 2008-10-21 |
FR2833741A1 (fr) | 2003-06-20 |
CN1605091A (zh) | 2005-04-06 |
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