KR100817992B1 - 표시장치 및 그 제조방법 - Google Patents
표시장치 및 그 제조방법 Download PDFInfo
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- KR100817992B1 KR100817992B1 KR1020070045283A KR20070045283A KR100817992B1 KR 100817992 B1 KR100817992 B1 KR 100817992B1 KR 1020070045283 A KR1020070045283 A KR 1020070045283A KR 20070045283 A KR20070045283 A KR 20070045283A KR 100817992 B1 KR100817992 B1 KR 100817992B1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/191—Deposition of organic active material characterised by provisions for the orientation or alignment of the layer to be deposited
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/40—Thermal treatment, e.g. annealing in the presence of a solvent vapour
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/824—Cathodes combined with auxiliary electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80522—Cathodes combined with auxiliary electrodes
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Abstract
Description
Claims (11)
- 화소전극과,상기 화소전극의 주위를 둘러싸서 화소형성영역을 구획하는 격벽을 구비하고,상기 격벽이 적어도,제 1 절연층과,상기 제 1 절연층상에 설치되고 친액 처리된 제 2 절연층과,상기 제 2 절연층상에 설치되고 발액 처리된 도전층을 구비하는 것을 특징으로 하는 표시장치.
- 제 1 항에 있어서,상기 제 2 절연층은 감광성의 폴리이미드 또는 아크릴계의 수지재료를 경화해서 이루어지는 것을 특징으로 하는 표시장치.
- 제 1 항에 있어서,상기 제 1 절연층은 실리콘질화막 또는 실리콘산화막을 포함하는 것을 특징으로 하는 표시장치.
- 제 1 항에 있어서,상기 제 2 절연층은 상기 제 1 절연층보다 두꺼운 것을 특징으로 하는 표시장치.
- 제 1 항에 있어서,상기 도전층의 표면에 트리아진티올 화합물이 피막되어 있는 것을 특징으로 하는 표시장치.
- 화소전극의 주위를 둘러싸는 제 1 절연층을 형성하는 공정과,상기 제 1 절연층상에 제 2 절연층을 형성하는 공정과,상기 제 2 절연층상에 도전층을 형성하는 공정과,상기 화소전극의 표면 및 상기 제 2 절연층의 표면을 친액화하는 공정과,상기 도전층의 표면을 발액화하는 공정과,상기 화소전극상에 전하수송성 재료를 포함하는 용액을 도포하는 공정을 갖는 것을 특징으로 하는 표시장치의 제조방법.
- 제 6 항에 있어서,상기 제 2 절연층은 감광성의 폴리이미드 또는 아크릴계의 수지재료를 경화해서 이루어지는 것을 특징으로 하는 표시장치의 제조방법.
- 제 6 항에 있어서,상기 친액화하는 공정은 상기 화소전극의 표면 및 상기 제 2 절연층에, UV 오존 처리 혹은 산소 플라스마 처리를 실시하는 공정을 포함하는 것을 특징으로 하는 표시장치의 제조방법.
- 제 6 항에 있어서,상기 도전층의 표면의 발액화 전에, 상기 도전층의 표면을 소프트에칭하는 것을 특징으로 하는 표시장치의 제조방법.
- 제 9 항에 있어서,상기 도전층의 표면을 산계의 수용액으로 소프트에칭하는 것을 특징으로 하는 표시장치의 제조방법.
- 제 6 항에 있어서,상기 발액화하는 공정은 상기 도전층의 표면에 트리아진티올 화합물을 피막 해서 상기 도전층의 표면을 발액화하는 공정을 포함하는 것을 특징으로 하는 표시장치의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2006-00131002 | 2006-05-10 | ||
JP2006131002A JP4415971B2 (ja) | 2006-05-10 | 2006-05-10 | 表示装置及びその製造方法 |
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JP (1) | JP4415971B2 (ko) |
KR (1) | KR100817992B1 (ko) |
CN (2) | CN100511645C (ko) |
TW (1) | TWI352427B (ko) |
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JP6514999B2 (ja) * | 2015-09-15 | 2019-05-15 | 株式会社ジャパンディスプレイ | 表示装置 |
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KR20200036451A (ko) * | 2018-09-28 | 2020-04-07 | 엘지디스플레이 주식회사 | 표시장치 |
CN109786552B (zh) * | 2019-01-22 | 2020-10-16 | 合肥京东方光电科技有限公司 | 有机薄膜及其制作方法、显示装置和光学器件 |
CN110164948B (zh) * | 2019-06-13 | 2021-12-28 | 京东方科技集团股份有限公司 | 一种像素界定层、制作方法和显示面板 |
CN110504384B (zh) * | 2019-08-29 | 2022-04-12 | 京东方科技集团股份有限公司 | 有机电致发光器件和显示面板 |
CN112349854A (zh) * | 2019-12-25 | 2021-02-09 | 广东聚华印刷显示技术有限公司 | 显示器件及其制备方法和显示面板 |
CN114594635B (zh) * | 2022-04-01 | 2024-01-26 | Tcl华星光电技术有限公司 | 显示装置及其显示面板 |
KR20240038214A (ko) * | 2022-09-15 | 2024-03-25 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
KR20240043892A (ko) * | 2022-09-27 | 2024-04-04 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
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JP2007305357A (ja) | 2007-11-22 |
CN101090132A (zh) | 2007-12-19 |
KR20070110200A (ko) | 2007-11-16 |
CN100511703C (zh) | 2009-07-08 |
TW200802842A (en) | 2008-01-01 |
US7695759B2 (en) | 2010-04-13 |
US20070263164A1 (en) | 2007-11-15 |
US20100090933A1 (en) | 2010-04-15 |
CN101090093A (zh) | 2007-12-19 |
CN100511645C (zh) | 2009-07-08 |
US8049413B2 (en) | 2011-11-01 |
TWI352427B (en) | 2011-11-11 |
JP4415971B2 (ja) | 2010-02-17 |
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