公开(公告)号：KR1020140017108A

公开(公告)日：2014-02-11

申请号：KR1020120083399

申请日：2012-07-30

Applicant: 한국전자통신연구원

Inventor： 이봉준 ,  조두희 ,  문제현 ,  이정익 ,  추혜용 ,  박승구 ,  신진욱 ,  허진우 ,  조남성 ,  안준태 ,  한준한 ,  주철웅 ,  황주현

IPC: H01L51/56

CPC classification number: H01L51/5268

Abstract: A method for manufacturing an organic light emitting device according to one embodiment of the present invention forms a light scattering layer having an uneven structure at low temperatures. The method for manufacturing the organic light emitting device comprises a step for forming a precursor layer on a substrate; a step for successively forming a metal layer and an organic layer on the precursor layer; a step for forming an organic mask from the organic layer by using heat processing; a step for forming a metal mask by patterning the metal layer; a step for forming the light scattering layer having the uneven structure by patterning the precursor layer; and a step for removing the organic mask and the metal mask. The present invention is provided to be performed at low temperatures, thereby forming light scattering layers in various organic light emitting devices. The light scattering layer is provided to improve light extraction efficiency for light in every wavelength, thereby enabling the present invention to be applied to an organic white light emitting diode.

Abstract translation: 根据本发明的一个实施方案的制造有机发光器件的方法在低温下形成具有不均匀结构的光散射层。 制造有机发光器件的方法包括在衬底上形成前体层的步骤; 在前体层上依次形成金属层和有机层的工序; 通过使用热处理从有机层形成有机掩模的步骤; 通过图案化金属层形成金属掩模的步骤; 通过图案化前体层形成具有不平坦结构的光散射层的步骤; 以及去除有机掩模和金属掩模的步骤。 本发明提供在低温下进行，从而在各种有机发光器件中形成光散射层。 提供光散射层以提高每个波长的光的光提取效率，从而使本发明可应用于有机白光发光二极管。

公开(公告)号：KR101289844B1

公开(公告)日：2013-07-26

申请号：KR1020120005620

申请日：2012-01-18

Applicant: 한국전자통신연구원

Inventor： 조두희 ,  신진욱 ,  이정익 ,  추혜용 ,  한준한 ,  황주현 ,  박승구 ,  문제현 ,  조남성 ,  허진우 ,  주철웅

IPC: H01L51/50

CPC classification number: H01L51/5203 ,  H01L51/5268 ,  H01L51/504 ,  H01L51/5265

Abstract: PURPOSE: An organic light emitting device is provided to improve the surface roughness of a planarization layer by laminating a plurality of planarization layers on an uneven layer. CONSTITUTION: A first electrode is formed on a substrate. A second electrode is formed on the first electrode. An organic light emitting layer is formed between the first electrode and the second electrode. An uneven layer (120) is formed between the substrate and the first electrode. A planarization layer (130) is formed between the uneven layer and the first electrode.

Abstract translation: 目的：提供一种有机发光装置，通过在不平坦层上层叠多个平坦化层来提高平坦化层的表面粗糙度。 构成：在基板上形成第一电极。 在第一电极上形成第二电极。 在第一电极和第二电极之间形成有机发光层。 在基板和第一电极之间形成凹凸层（120）。 在不平坦层和第一电极之间形成平坦化层（130）。

公开(公告)号：KR101268543B1

公开(公告)日：2013-05-28

申请号：KR1020120005616

申请日：2012-01-18

Applicant: 한국전자통신연구원

Inventor： 이정익 ,  주철웅 ,  허진우 ,  조남성 ,  황주현 ,  문제현 ,  한준한 ,  신진욱 ,  박승구 ,  조두희 ,  추혜용

IPC: H01L51/52

CPC classification number: H01L33/60 ,  H01L27/3209 ,  H01L51/5265 ,  H01L51/5271 ,  H01L2251/5323 ,  H01L51/5203 ,  H01L51/5246 ,  H01L51/5275

Abstract: PURPOSE: An organic electroluminescent device is provided to emit first and second wavelength lights with high efficiency using a capping layer for reflecting the first wavelength light and transferring the second wavelength light. CONSTITUTION: A first light emitting unit(230) is formed on a substrate(210) to emit first wavelength light. The first light emitting unit includes a first transparent electrode(231), a first organic light emitting layer(233), and a second transparent electrode(235). A second light emitting unit(330) emits second wavelength light. The second light emitting unit includes a third transparent electrode(331), a second organic light emitting layer(333), and a fourth transparent electrode(335). A capping layer(250) is laminated between the first organic light emitting layer and the second organic light emitting layer. The capping layer reflects the first wavelength light and transfers the second wavelength light.

Abstract translation: 目的：提供一种有机电致发光器件，用于使用用于反射第一波长光并转移第二波长光的覆盖层，以高效率发射第一和第二波长光。 构成：第一发光单元（230）形成在基板（210）上以发射第一波长的光。 第一发光单元包括第一透明电极（231），第一有机发光层（233）和第二透明电极（235）。 第二发光单元（330）发射第二波长光。 第二发光单元包括第三透明电极（331），第二有机发光层（333）和第四透明电极（335）。 在第一有机发光层和第二有机发光层之间层叠封盖层（250）。 覆盖层反射第一波长光并传输第二波长光。

公开(公告)号：KR101268532B1

公开(公告)日：2013-05-28

申请号：KR1020120005617

申请日：2012-01-18

Applicant: 한국전자통신연구원

Inventor： 이정익 ,  주철웅 ,  한준한 ,  황주현 ,  조남성 ,  허진우 ,  문제현 ,  박승구 ,  신진욱 ,  조두희 ,  추혜용

IPC: H01L51/50

CPC classification number: H01L51/5203 ,  H01L33/46 ,  H01L51/5036 ,  H01L51/5044 ,  H01L51/5262

Abstract: PURPOSE: An organic electroluminescent device is provided to improve a color rendering index using a fluorescent substance for changing the light generated from a light emitting unit into different wavelength light. CONSTITUTION: A first light emitting unit(230) for emitting first wavelength light is formed on a substrate(210). A first light emitting unit comprises a first transparent electrode(231), a first organic light emitting layer(233), and a second transparent electrode(235). A second light emitting unit(330) for emitting second wave length light is formed on the first light emitting unit. The second light emitting unit includes a third transparent electrode(331), a second organic light emitting layer(333), and a fourth reflective electrode(335). A fluorescent substance(270) receives the light of the first and the second light emitting unit, and changes the light into different wavelength light.

Abstract translation: 目的：提供一种有机电致发光器件，以使用荧光物质提高显色指数，以使从发光单元产生的光变为不同的波长的光。 构成：用于发射第一波长光的第一发光单元（230）形成在基板（210）上。 第一发光单元包括第一透明电极（231），第一有机发光层（233）和第二透明电极（235）。 在第一发光单元上形成用于发射第二波长光的第二发光单元（330）。 第二发光单元包括第三透明电极（331），第二有机发光层（333）和第四反射电极（335）。 荧光物质（270）接收第一和第二发光单元的光，并将光改变成不同的波长的光。

公开(公告)号：KR1020130021224A

公开(公告)日：2013-03-05

申请号：KR1020110083616

申请日：2011-08-22

Applicant: 한국전자통신연구원

Inventor： 문제현 ,  추혜용 ,  이정익 ,  조두희 ,  신진욱 ,  한준한 ,  허진우 ,  황주현 ,  주철웅 ,  유병곤

IPC: H01L51/50 ,  H05B33/22

CPC classification number: H01L51/5036 ,  H01L51/5215 ,  H01L51/5265 ,  H01L2251/308 ,  H01L2251/50

Abstract: PURPOSE: A color changeable organic light emitting diode is provided to easily control optical spectrum by using a metal thin film layer inducing a micro cavity effect. CONSTITUTION: A first electrode, an organic light emitting layer, and a second electrode are formed on a substrate(100). A metal thin film layer(102) includes first strip lines(102a). The first strip lines are formed on the first electrode. The first strip lines have rectangular shapes.

Abstract translation: 目的：提供可变色有机发光二极管，通过使用诱导微腔效应的金属薄膜层来容易地控制光谱。 构成：在基板（100）上形成第一电极，有机发光层和第二电极。 金属薄膜层（102）包括第一带状线（102a）。 第一带状线形成在第一电极上。 第一条带状线条具有矩形形状。