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11.发明申请METHODS OF FORMING AN ORGANIC SCATTERING LAYER, AN ORGANIC LIGHT EMITTING DIODE WITH THE SCATTERING LAYER, AND A METHOD OF FABRICATING THE ORGANIC LIGHT EMITTING DIODE 有权形成有机散射层的方法，具有散射层的有机发光二极管的方法以及制造有机发光二极管的方法公开(公告)号：US20160013448A1
公开(公告)日：2016-01-14
申请号：US14860659
申请日：2015-09-21
Inventor： Nam Sung CHO , Jeong Ik LEE , Joo Hyun HWANG , Chul Woong JOO , Jun-Han HAN , Seung Koo PARK , Jaehyun MOON , Doo-Hee CHO , Jin Wook SHIN , Hye Yong CHU , Seongdeok AHN , Jin Woo HUH , Myung Gi LEE , Kyung Soo SUH , Byoung Gon YU
CPC classification number: H01L51/5268 , C23C14/12 , G02B5/0242 , G02B5/0247 , H01L51/56 , H01L2251/5315
Abstract: Provided is a method of fabricating an organic scattering layer. The method may include providing a deposition apparatus with a reaction chamber and a source chamber, loading a substrate in the reaction chamber, supplying carrier gas into the source chamber that may be configured to supply an evaporated organic source material into the reaction chamber, a temperature of the carrier gas ranging from 25° C. to 50° C., and spraying the carrier gas and the evaporated organic source material into the reaction chamber through a showerhead to deposit an organic scattering layer on the substrate, the organic scattering layer including organic particles, which may be provided in a molecularized form of the evaporated organic source material, and thereby having an uneven surface.
Abstract translation: 提供一种制造有机散射层的方法。 该方法可以包括提供具有反应室和源室的沉积设备，将反应室中的基底装载，将载气供应到源腔室中，该腔室可构造成将蒸发的有机源材料供应到反应室中， 的载气在25℃至50℃范围内，并且通过喷头将载气和蒸发的有机源材料喷射到反应室中以在基底上沉积有机散射层，有机散射层包括有机物 颗粒，其可以以蒸发的有机源材料的分子形式提供，从而具有不均匀的表面。
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公开(公告)号：US20150340659A1
公开(公告)日：2015-11-26
申请号：US14662653
申请日：2015-03-19
Inventor： Jin Wook SHIN , Jeong Ik LEE , HongKyw CHOI , Jaehyun MOON , Jonghee LEE , Nam Sung CHO , Doo-Hee CHO , Chul Woong JOO , Jun-Han HAN
CPC classification number: H01L51/56 , H01L51/5203 , H01L51/5268
Abstract: Provided is an organic light emitting diodes (OLED) and method of manufacturing the OLED. The OLED includes: a substrate; a light scattering layer having an uneven shape on the substrate; a transparent electrode film provided directly on and in contact with the light scattering layer; an organic light emitting layer on the transparent electrode film; and an electrode on the organic light emitting layer.The method of manufacturing the OLED includes: disposing a light scattering layer on a substrate; providing a transparent electrode film on the light scattering layer; and transferring the transparent electrode film to be directly on and in contact with the light scattering layer.
Abstract translation: 提供了一种有机发光二极管（OLED）和OLED的制造方法。 OLED包括：基底; 在基板上具有不均匀形状的光散射层; 直接设置在光散射层上并与光散射层接触的透明电极膜; 透明电极膜上的有机发光层; 和有机发光层上的电极。 制造OLED的方法包括：在基板上设置光散射层; 在光散射层上提供透明电极膜; 并且将透明电极膜转印成与光散射层直接接触并接触。
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13.发明公开公开(公告)号：US20230230550A1
公开(公告)日：2023-07-20
申请号：US17940431
申请日：2022-09-08
Applicant: Electronics and Telecommunications Research Institute , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Inventor： Chun Won BYUN , Chan Mo KANG , Nam Sung CHO , Byong Deok CHOI , Yong Duck KIM
IPC: G09G3/3291
CPC classification number: G09G3/3291 , G09G2310/027 , G09G2320/0633
Abstract: A pixel circuit driving method of controlling an operation of a light-emitting element provided in a pixel of a display panel may comprise: applying pulse amplitude modulation (PAM) signals having a plurality of levels to a first terminal of a first transistor having a second terminal connected to a control terminal of a second transistor configured to drive the light-emitting element with a current according to a gray scale required for the light-emitting element; and applying a PAM signal of any one level selected from the PAM signals to the control terminal of the second transistor during each sub-frame time corresponding to a turn-on time of the first transistor controlled by a pulse width modulation (PWM) signal having a plurality of sub-frames in a single frame according to the gray scale.
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公开(公告)号：US20210066631A1
公开(公告)日：2021-03-04
申请号：US16839857
申请日：2020-04-03
Inventor： Sukyung CHOI , Hyunkoo LEE , Byoung-Hwa KWON , Jaehyun MOON , Hyunsu CHO , Chan-mo KANG , CHUNWON BYUN , Jin Wook SHIN , Nam Sung CHO
Abstract: Provided is a light emitting device including a lower electrode, an upper electrode disposed to face the lower electrode, a quantum dot light emitting layer between the lower electrode and the upper electrode, an electron transport layer between the lower electrode and the quantum dot light emitting layer, and a hole transport layer between the upper electrode and the quantum dot light emitting layer, wherein the quantum dot light emitting layer includes a quantum dot, and a first ligand on a surface of the quantum dot, and a second ligand on the surface of the quantum dot.
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公开(公告)号：US20150214485A1
公开(公告)日：2015-07-30
申请号：US14449226
申请日：2014-08-01
Inventor： Jong Tae LIM , Jeong Ik LEE , Hye Yong CHU , Joon Tae AHN , Jonghee LEE , Jun-Han HAN , Ji-Young OH , Byoung Gon YU , Jaehyun MOON , Nam Sung CHO
CPC classification number: H01L51/0022 , H01L21/02491 , H01L21/02527 , H01L51/5092 , H01L51/5206 , H01L51/5234 , H01L51/56
Abstract: Provided is a method of manufacturing an organic light-emitting device including a graphene layer. The method of manufacturing an organic light-emitting device according to the present invention may include providing a graphene donor unit including a patterned graphene layer, providing a device unit, and attaching the graphene layer of the graphene donor unit to an organic part. The device unit may include a substrate, a lower electrode, and the organic part which are sequentially stacked, and the organic part may include a dopant. The graphene donor unit may include the graphene layer, a release layer, and an elastic stamp layer which are sequentially stacked.
Abstract translation: 提供一种制造包括石墨烯层的有机发光器件的方法。 根据本发明的制造有机发光器件的方法可以包括提供包括图案化石墨烯层的石墨烯给体单元，提供器件单元，以及将石墨烯供体单元的石墨烯层附着到有机部件。 器件单元可以包括依次堆叠的衬底，下电极和有机部分，并且有机部分可以包括掺杂剂。 石墨烯供体单元可以包括顺序堆叠的石墨烯层，释放层和弹性印模层。
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Patent Agency Ranking
16.发明申请PHOSPHORESCENT HOST MATERIAL AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME 审中-公开磷光体材料和有机发光器件，包括它们公开(公告)号：US20140332777A1
公开(公告)日：2014-11-13
申请号：US14259730
申请日：2014-04-23
Inventor： Nam Sung CHO , Joo Hyun HWANG , Jeong Ik LEE
CPC classification number: H01L51/0072 , C07D409/14 , C07D471/04 , C09K11/06 , C09K2211/1029 , C09K2211/1092 , H01L51/0074 , H01L51/5004 , H01L51/5016
Abstract: Provided are a phosphorescent host material and an organic light-emitting device including the same. An emission material layer according to the inventive concept includes the phosphorescent host material and a phosphorescent dopant material. The phosphorescent host material has higher triplet energy than the phosphorescent dopant material. Thus, the light-emitting efficiency of the organic light-emitting device may be improved.
Abstract translation: 提供了一种磷光主体材料和包括其的有机发光器件。 根据本发明构思的发射材料层包括磷光主体材料和磷光掺杂剂材料。 磷光主体材料具有比磷光掺杂剂材料更高的三线态能量。 因此，可以提高有机发光装置的发光效率。
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公开(公告)号：US20140077170A1
公开(公告)日：2014-03-20
申请号：US13782183
申请日：2013-03-01
Inventor： Jun-Han HAN , Jeong Ik LEE , Chul Woong JOO , Jin Woo HUH , Jaehyun MOON , Seung Koo PARK , Joon Tae AHN , Bong Joon LEE , Nam Sung CHO , Doo-Hee CHO , Joo Hyun HWANG , Jin Wook SHIN , Hye Yong CHU
IPC: H01L51/52
CPC classification number: H01L51/5271 , H01L51/5036 , H01L51/5044
Abstract: Provided is a hybrid light emitting device. The hybrid light emitting device may include the first light emitting part on the substrate, the capping layer, and the second light emitting part. The first light emitting part may emit light having a first wavelength, and the first light emitting part may include a first electrode, an organic emitting layer, and a second electrode sequentially disposed. A second light emitting part may generate light having a second wavelength. A capping layer may be disposed between the organic emitting layer and the second light emitting part. The capping layer may reflect light having the first wavelength and transmit light having the second wavelength.
Abstract translation: 提供了一种混合发光装置。 混合发光器件可以包括衬底上的第一发光部分，覆盖层和第二发光部分。 第一发光部分可以发射具有第一波长的光，并且第一发光部分可以包括顺序地布置的第一电极，有机发光层和第二电极。 第二发光部分可以产生具有第二波长的光。 可以在有机发光层和第二发光部分之间设置覆盖层。 覆盖层可以反射具有第一波长的光并透射具有第二波长的光。
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公开(公告)号：US20240057436A1
公开(公告)日：2024-02-15
申请号：US18315314
申请日：2023-05-10
Inventor： Chan-mo KANG , Byoung-Hwa KWON , Gi Heon KIM , Jin-Wook SHIN , Nam Sung CHO , Hyunsu CHO , Sukyung CHOI
IPC: H01L51/00
CPC classification number: H10K59/38 , H10K59/873 , H10K59/879 , H10K59/353
Abstract: Disclosed is a display device. An embodiment of the inventive concept provides a display device that includes a substrate including a first sub pixel region, a second sub pixel region, and a third sub pixel region, reflective bottom electrodes provided on the substrate, a blue light emitting layer provided on the lower reflective electrodes, an encapsulation layer provided on the blue light emitting layer, a green color conversion layer provided on the encapsulation layer in the first sub pixel region, a color conversion layer provided on the encapsulation layer in the second sub pixel region, a blue reflective layer provided on both the green color conversion layer and the color conversion layer, and a blue transmissive layer disposed adjacent to the color conversion layer and provided on the encapsulation layer in the third sub pixel region.
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19.发明申请公开(公告)号：US20220137436A1
公开(公告)日：2022-05-05
申请号：US17492387
申请日：2021-10-01
Inventor： Doo-Hee CHO , Byoung-Hwa KWON , YOUNG SAM PARK , Jin Wook SHIN , Nam Sung CHO , Hyunsu CHO
Abstract: Provided is a nano structure for controlling optical properties of an optical device. The nano structure includes a substrate, a surface modification layer provided on the substrate to modify surface energy of the substrate, and a capping layer provided on the surface modification layer. The capping layer includes a convex portion having a convex profile away from the surface modification layer and a concave portion that is in contact with the surface modification layer.
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公开(公告)号：US20190065815A1
公开(公告)日：2019-02-28
申请号：US16035290
申请日：2018-07-13
Inventor： Young Sam PARK , Jaehyun MOON , Seongdeok AHN , Seung Youl KANG , Sung Haeng CHO , Byoung Gon YU , Jeong Ik LEE , Jonghee LEE , Nam Sung CHO , Doo-Hee CHO , Hyunsu CHO
CPC classification number: G06K9/0004 , G06K9/00885 , G06K2009/00932 , H01L27/288 , H01L27/322 , H01L51/0097 , H01L51/4253 , H01L51/428 , H01L51/447 , H01L51/5036 , H01L51/5268 , H01L2251/5338
Abstract: The inventive concept provides an organic electronic device and a method of fabricating the same. The organic electronic device includes a flexible substrate configured to include a first region and a second region which are laterally spaced apart from each other, an organic light-emitting diode disposed in the first region of the flexible substrate, and a photodetector disposed in the second region of the flexible substrate, wherein the organic light-emitting diode and the photodetector are disposed on the same plane.
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