公开(公告)号：US09203034B2

公开(公告)日：2015-12-01

申请号：US13467960

申请日：2012-05-09

Applicant: Sam-Il Kho ,  Mie-Hwa Park ,  Hyoung-Kun Kim ,  Yoon-Hyun Kwak ,  Ja-Hyun Lim ,  Chang-Woong Chu ,  Kwan-Hee Lee

Inventor： Sam-Il Kho ,  Mie-Hwa Park ,  Hyoung-Kun Kim ,  Yoon-Hyun Kwak ,  Ja-Hyun Lim ,  Chang-Woong Chu ,  Kwan-Hee Lee

IPC: H01L51/54 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5064

Abstract: An organic light-emitting diode includes a first electrode; a second electrode facing the first electrode; an emission layer (EML) between the first electrode and the second electrode; a first charge generation layer between the EML and the first electrode and including a first compound and a first charge generation material; a first layer between the EML and the first charge generation layer and including a second compound; a second charge generation layer between the EML and the first layer and including a third compound and a second charge generation material; a second layer between the EML and the second charge generation layer and including a fourth compound; and a buffer layer between the EML and the second layer. The first and third compounds each independently includes a compound represented by Formula 1, and the second and fourth compounds each independently includes a compound represented by Formula 2.

Abstract translation: 有机发光二极管包括第一电极; 面对所述第一电极的第二电极; 在所述第一电极和所述第二电极之间的发射层（EML）; 所述EML和所述第一电极之间的第一电荷产生层，包括第一化合物和第一电荷产生材料; EML和第一电荷产生层之间的第一层，并且包括第二化合物; EML和第一层之间的第二电荷产生层，并且包括第三化合物和第二电荷产生材料; EML和第二电荷产生层之间的第二层，并包括第四化合物; 以及EML和第二层之间的缓冲层。 第一和第三化合物各自独立地包括由式1表示的化合物，第二和第四化合物各自独立地包括由式2表示的化合物。

公开(公告)号：US08486586B2

公开(公告)日：2013-07-16

申请号：US11654276

申请日：2007-01-16

Applicant: Jae-Ho Lee ,  Seong-Taek Lee ,  Mu-Hyun Kim ,  Nam-Choul Yang ,  Noh-Min Kwak ,  Young-Gil Kwon ,  Tae-Min Kang ,  Sok-Won Noh ,  Myung-Won Song ,  Sam-Il Kho

Inventor： Jae-Ho Lee ,  Seong-Taek Lee ,  Mu-Hyun Kim ,  Nam-Choul Yang ,  Noh-Min Kwak ,  Young-Gil Kwon ,  Tae-Min Kang ,  Sok-Won Noh ,  Myung-Won Song ,  Sam-Il Kho

IPC: G03F1/00

CPC classification number: B29C59/16 ,  B23K26/066 ,  H01L51/0013

Abstract: A laser irradiation device and a method of fabricating an organic light emitting display device (OLED) using the same are disclosed. The laser irradiation device includes: a laser source generating a laser beam; a mask disposed below the laser source and patterning the beam and a projection lens disposed below the mask and determining magnification of the laser beam through the mask, wherein the laser beam penetrating the mask has different doses in at least two regions. Thus, the laser irradiation device can maximize emission efficiency and enhance the quality of a transfer layer pattern when an organic layer of the OLED is formed using the laser irradiation device.

Abstract translation: 公开了一种激光照射装置和使用其的有机发光显示装置（OLED）的制造方法。 激光照射装置包括：产生激光束的激光源; 设置在所述激光源下方的掩模，以及对所述光束进行图案化和设置在所述掩模下方的投影透镜，并且确定通过所述掩模的激光束的放大倍数，其中穿透所述掩模的所述激光束在至少两个区域中具有不同的剂量。 因此，当使用激光照射装置形成OLED的有机层时，激光照射装置可以使发射效率最大化并且提高转印层图案的质量。

公开(公告)号：US20130032788A1

公开(公告)日：2013-02-07

申请号：US13362841

申请日：2012-01-31

Applicant: Sun-Young Lee ,  Yoon-Hyun Kwak ,  Bum-Woo Park ,  Dae-Yup Shin ,  Kwan-Hee Lee ,  Hye-In Jeong ,  Sam-Il Kho ,  Mie-Hwa Park

Inventor： Sun-Young Lee ,  Yoon-Hyun Kwak ,  Bum-Woo Park ,  Dae-Yup Shin ,  Kwan-Hee Lee ,  Hye-In Jeong ,  Sam-Il Kho ,  Mie-Hwa Park

IPC: H01L51/54 ,  C07D473/00 ,  C07D401/14 ,  C07D401/12 ,  C07D403/12

CPC classification number: C07D401/12 ,  C07D401/14 ,  C07D403/12 ,  C07D487/04

Abstract: A carbazole-based compound of Formula 1 and an organic light-emitting diode including the same. The carbazole-based compound represented by Formula 1 has a triarylamine structure, wherein at least one of R1 to R5 is essentially a nitrogen-containing group. Thus, the carbazole-based compound has high glass transition temperature and/or high melting point, and is stable during electron injection, and when interposed between a pair of electrodes (anode and cathode) of an organic light-emitting diode, the carbazole-based compound may have excellent thermal resistance against Joule's heat generated in organic layers between the pair of electrodes, between the organic layers, or between the organic layer and the electrode during an operation of the organic light-emitting diode.

Abstract translation: 式1的咔唑类化合物和包含该化合物的有机发光二极管。 由式1表示的咔唑类化合物具有三芳基胺结构，其中R 1至R 5中的至少一个基本上为含氮基团。 因此，咔唑类化合物具有高玻璃化转变温度和/或高熔点，并且在电子注入期间是稳定的，并且当插入有机发光二极管的一对电极（阳极和阴极）之间时， 在有机发光二极管的操作期间，基于有机层的有机层之间或有机层和电极之间的有机层中产生的焦耳热量可能具有优异的耐热性。

公开(公告)号：US08330356B2

公开(公告)日：2012-12-11

申请号：US12950914

申请日：2010-11-19

Applicant: Hee-Seong Jeong ,  Sam-Il Kho ,  Byeong-Wook Yoo ,  Seong-Taek Lee ,  Jun-Sik Oh ,  Gun-Shik Kim

Inventor： Hee-Seong Jeong ,  Sam-Il Kho ,  Byeong-Wook Yoo ,  Seong-Taek Lee ,  Jun-Sik Oh ,  Gun-Shik Kim

IPC: H01J1/62 ,  H01J63/04

CPC classification number: H01L51/5036 ,  H01L51/5262 ,  H01L2251/558

Abstract: An organic light emitting display device (OLED) suppressing a resonance effect and having an enhanced luminance, and a method of fabricating the same, are disclosed. One embodiment of the OLED includes: a substrate; a first electrode disposed over the substrate and having a reflective layer; an organic layer disposed over the first electrode and having a white emission layer; a second electrode disposed over the organic layer; and a transmittance controlled layer (TCL) disposed over the second electrode and having an optical path length of about 260 to about 1520 Å.

Abstract translation: 公开了抑制共振效应并且具有增强的亮度的有机发光显示装置（OLED）及其制造方法。 OLED的一个实施例包括：衬底; 设置在所述基板上并具有反射层的第一电极; 设置在所述第一电极上并具有白色发射层的有机层; 设置在有机层上的第二电极; 以及设置在第二电极上并具有约260至约1520的光程长度的透光控制层（TCL）。

公开(公告)号：US08087964B2

公开(公告)日：2012-01-03

申请号：US11598790

申请日：2006-11-14

Applicant: Nam-Choul Yang ,  Sam-Il Kho ,  Byeong-Wook Yoo

Inventor： Nam-Choul Yang ,  Sam-Il Kho ,  Byeong-Wook Yoo

IPC: H01J9/00 ,  H01J9/24

CPC classification number: H01L51/0016 ,  H01L27/3213 ,  H01L27/322 ,  H01L27/3244 ,  H01L51/5281 ,  H01L51/56 ,  H01L2251/5315

Abstract: A method of fabricating an Organic Light Emitting Diode (OLED) includes: forming red, green, blue and white pixel regions on a substrate; forming first electrodes in the respective pixel regions on the substrate, the first electrodes being spaced apart from one another; forming a pixel defining layer having an opening partially exposing surfaces of the first pixel electrodes on the substrate; forming organic layers including at least an organic EMission Layer (EML) in the opening of the pixel defining layer; forming a second electrode on the organic layers; forming a passivation layer on the second electrode; and forming red, green and blue color filter layers on the passivation layer using a laser induced thermal imaging method to correspond to the organic layers of the red, green and blue pixel regions, the red, green and blue color filter layers being sequentially formed and ends of a first-formed color filter layer overlapping second and third formed color filter layers.

Abstract translation: 一种制造有机发光二极管（OLED）的方法包括：在衬底上形成红色，绿色，蓝色和白色像素区域; 在所述基板上的各个像素区域中形成第一电极，所述第一电极彼此间隔开; 形成具有部分地露出所述基板上的所述第一像素电极的表面的开口的像素限定层; 在像素限定层的开口中形成至少包括有机发射层（EML）的有机层; 在有机层上形成第二电极; 在所述第二电极上形成钝化层; 并且使用激光诱导热成像方法在钝化层上形成红色，绿色和蓝色滤色器层，以对应于红色，绿色和蓝色像素区域的有机层，顺序地形成红色，绿色和蓝色滤色器层， 第一形成的滤色器层的端部与第二和第三形成的滤色器层重叠。

公开(公告)号：US20090243472A1

公开(公告)日：2009-10-01

申请号：US12370500

申请日：2009-02-12

Applicant: Dong-Seob Jeong ,  Sam-Il Kho ,  Sung-Woo Cho ,  Jae-Young Cho

Inventor： Dong-Seob Jeong ,  Sam-Il Kho ,  Sung-Woo Cho ,  Jae-Young Cho

IPC: H01J1/62 ,  G01J1/32

CPC classification number: H01L51/5262 ,  H01L27/3211

Abstract: A flat panel display device including: a plurality of sub-pixels for emitting light having different wavelengths; and an intensity adjusting layer in a light path of at least one sub-pixel from among the plurality of sub-pixels and for adjusting an intensity of light emitted from a corresponding sub-pixel of the at least one sub-pixel.

Abstract translation: 一种平板显示装置，包括：用于发射具有不同波长的光的多个子像素; 以及在所述多个子像素中的至少一个子像素的光路中的强度调节层，并且用于调整从所述至少一个子像素的相应子像素发射的光的强度。

公开(公告)号：US20090045739A1

公开(公告)日：2009-02-19

申请号：US12222719

申请日：2008-08-14

Applicant: Sam-Il Kho ,  Jae-Young Cho ,  Sun-Hee Lee

Inventor： Sam-Il Kho ,  Jae-Young Cho ,  Sun-Hee Lee

IPC: H01L51/52 ,  H01J9/02

CPC classification number: H01L51/5036 ,  H01L51/0005 ,  H01L51/0009 ,  H01L51/001 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/007 ,  H01L51/0077 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/558

Abstract: An organic light emitting diode (OLED) display device includes a substrate, a first electrode on the substrate, an organic layer on the first electrode, the organic layer including a blue (B) emission layer, a green (G) emission layer, and a red (R) emission layer, the B emission layer including a dopant in an amount of about 10 wt % to about 12 wt %, and a second electrode on the organic layer.

Abstract translation: 有机发光二极管（OLED）显示装置包括基板，基板上的第一电极，第一电极上的有机层，有机层包括蓝色（B）发射层，绿色（G）发射层和 红色（R）发射层，B发射层包括约10重量％至约12重量％的掺杂剂，以及有机层上的第二电极。

公开(公告)号：US20080241561A1

公开(公告)日：2008-10-02

申请号：US11937446

申请日：2007-11-08

Applicant: Hee-Seong Jeong ,  Sam-Il Kho ,  Byeong-Wook Yoo ,  Seong-Taek Lee ,  Jun-Sik Oh ,  Gun-Shik Kim

Inventor： Hee-Seong Jeong ,  Sam-Il Kho ,  Byeong-Wook Yoo ,  Seong-Taek Lee ,  Jun-Sik Oh ,  Gun-Shik Kim

IPC: H01L51/50

CPC classification number: H01L51/5265 ,  H01L2251/5315 ,  Y10T428/31678

Abstract: An organic light emitting display device and a method of fabricating the same, in which a resonance effect is suppressed and transmittance is substantially the same in a wavelength band of visible light. The organic light emitting display device includes: a substrate; a first electrode disposed on the substrate and including a reflection layer; an organic layer disposed on the first electrode and including a white emission layer; a second electrode disposed on the organic layer; a transmittance controlled layer disposed on the second electrode; and a metal layer disposed on the transmittance controlled layer.

Abstract translation: 有机发光显示装置及其制造方法，其中抑制共振效应并且在可见光的波长带中的透射率基本相同。 有机发光显示装置包括：基板; 设置在所述基板上并包括反射层的第一电极; 设置在所述第一电极上并包括白色发射层的有机层; 设置在所述有机层上的第二电极; 设置在所述第二电极上的透射率控制层; 以及设置在透光控制层上的金属层。

公开(公告)号：US09224969B2

公开(公告)日：2015-12-29

申请号：US13471115

申请日：2012-05-14

Applicant: Won-Jun Song ,  Mie-Hwa Park ,  Kwan-Hee Lee ,  Sam-Il Kho ,  Sun-Hee Lee

Inventor： Won-Jun Song ,  Mie-Hwa Park ,  Kwan-Hee Lee ,  Sam-Il Kho ,  Sun-Hee Lee

IPC: H01L51/54 ,  H01L51/50 ,  H01L51/00

CPC classification number: H01L51/5064 ,  H01L51/0051 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/5008 ,  H01L51/506

Abstract: An organic light-emitting diode including a first electrode; a second electrode facing the first electrode; an emission layer interposed between the first electrode and the second electrode; a first hole transport layer including a first hole transporting compound; a second hole transport layer including a second hole transporting compound, the first and second hole transport layers being interposed between the first electrode and the emission layer; an electron transport layer interposed between the emission layer and the second electrode; a first mixing layer interposed between the first electrode and the first hole transport layer, contacting the first hole transport layer, and including the first hole transporting compound and a first cyano group-containing compound; and a second mixing layer interposed between the first electrode and the second hole transport layer, contacting the second hole transport layer, and including the second hole transporting compound and a second cyano group-containing compound.

Abstract translation: 一种包括第一电极的有机发光二极管; 面对所述第一电极的第二电极; 插入在第一电极和第二电极之间的发射层; 包括第一空穴传输化合物的第一空穴传输层; 包括第二空穴传输化合物的第二空穴传输层，所述第一和第二空穴传输层介于所述第一电极和所述发射层之间; 介于所述发射层和所述第二电极之间的电子传输层; 插入在第一电极和第一空穴传输层之间的第一混合层，与第一空穴传输层接触，并且包括第一空穴传输化合物和第一含氰基化合物; 以及插入在第一电极和第二空穴传输层之间的第二混合层，与第二空穴传输层接触，并且包括第二空穴传输化合物和第二含氰基化合物。

公开(公告)号：US09172055B2

公开(公告)日：2015-10-27

申请号：US13682076

申请日：2012-11-20

Applicant: Hyoung-Kun Kim ,  Sam-Il Kho ,  Mie-Hwa Park ,  Yoon-Hyun Kwak ,  Ja-Hyun Im ,  Chang-Woong Chu ,  Kwan-Hee Lee

Inventor： Hyoung-Kun Kim ,  Sam-Il Kho ,  Mie-Hwa Park ,  Yoon-Hyun Kwak ,  Ja-Hyun Im ,  Chang-Woong Chu ,  Kwan-Hee Lee

IPC: H01L51/50 ,  H01L27/32 ,  H01L51/00

CPC classification number: H01L51/5064 ,  H01L27/3225 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/5092 ,  H01L2251/308

Abstract: An organic light-emitting device includes an emission layer between first and second electrodes, a first hole transport layer that is between the emission layer and the first electrode and that includes a first hole transport compound and a first electron acceptor, a second hole transport layer that is between the emission layer and first hole transport layer and that includes a second hole transport compound, a third hole transport layer that is between the emission layer and the second hole transport layer and that includes a third hole transport compound and a second electron acceptor, a fourth hole transport layer that is between the emission layer and the third hole transport layer and that includes a fourth hole transport compound, a buffer layer between the emission layer and the fourth hole transport layer, and an electron transport layer that includes a pyrimidine-based compound.

Abstract translation: 有机发光器件包括在第一和第二电极之间的发射层，位于发射层和第一电极之间的第一空穴传输层，并且包括第一空穴传输化合物和第一电子受体，第二空穴传输层 在发光层和第一空穴传输层之间，并且包括第二空穴传输化合物，位于发光层和第二空穴传输层之间的第三空穴传输层，并且包括第三空穴传输化合物和第二电子受体 第四空穴传输层，其位于发光层和第三空穴传输层之间，并且包括第四空穴传输化合物，发光层和第四空穴传输层之间的缓冲层，以及包含嘧啶的电子传输层 基化合物。