-
公开(公告)号：US10516004B2
公开(公告)日：2019-12-24
申请号：US15816984
申请日：2017-11-17
Applicant: LG Display Co., Ltd.
Inventor： Eun-Jung Park , Kwan-Soo Kim , Byung-Soo Kim , Han-Byeol Seok , Su-Hyeon Kim , Seok-Hyun Kim
Abstract: Disclosed is an organic light-emitting display device, which prevents lateral current leakage by providing a structure on a bank so as to cut off an organic material, which is formed in a subsequent process, around the structure.
-
22.发明申请公开(公告)号：US20190189702A1
公开(公告)日：2019-06-20
申请号：US16283213
申请日：2019-02-22
Applicant: LG Display Co., Ltd.
Inventor： Eun-Jung Park , Kwan-Soo Kim , Han-Byeol Seok , Seok-Hyun Kim
CPC classification number: H01L27/3211 , H01L27/3248 , H01L51/5004 , H01L51/5044 , H01L51/5206 , H01L2251/552
Abstract: An organic light-emitting device, including: a substrate including a blue sub-pixel, a green sub-pixel, and a red sub-pixel, each blue sub-pixel, green sub-pixel, and red sub-pixel respectively including an anode, a first common layer, a second common layer, and a cathode, in the blue sub-pixel, a blue light-emitting layer between the first common layer and the second common layer, in the green sub-pixel, a green light-emitting layer between the first common layer and the second common layer, and in the red sub-pixel, a red light-emitting layer between the first common layer and the second common layer, wherein HOMO energy levels of the blue, green, and red light-emitting layers are each lower than a HOMO energy level of the first common layer, and wherein the HOMO energy level of the green light-emitting layer is 0.2 eV or more higher than the HOMO energy level of the blue light-emitting layer.
-
23.发明申请公开(公告)号：US20190165304A1
公开(公告)日：2019-05-30
申请号：US16116018
申请日：2018-08-29
Applicant: LG Display Co., Ltd.
Inventor： Seok-Hyun Kim , Eun-Jung Park , Tae-Shick Kim
Abstract: Disclosed is an organic light-emitting element and organic light-emitting display device using the same, which has light transmission, is capable of reducing the resistance of the element, and is reliable regardless of variation in temperature or environment.
-
24.发明申请公开(公告)号：US20180122870A1
公开(公告)日：2018-05-03
申请号：US15794395
申请日：2017-10-26
Applicant: LG Display Co., Ltd.
Inventor： Eun-Jung Park , Kwan-Soo Kim , Han-Byeol Seok , Seok-Hyun Kim
CPC classification number: H01L27/3211 , H01L27/3248 , H01L51/5004 , H01L51/5044 , H01L51/5206 , H01L2251/552
Abstract: An organic light-emitting device, including: a substrate including a blue sub-pixel, a green sub-pixel, and a red sub-pixel, each blue sub-pixel, green sub-pixel, and red sub-pixel respectively including an anode, a first common layer, a second common layer, and a cathode, in the blue sub-pixel, a blue light-emitting layer between the first common layer and the second common layer, in the green sub-pixel, a green light-emitting layer between the first common layer and the second common layer, and in the red sub-pixel, a red light-emitting layer between the first common layer and the second common layer, wherein HOMO energy levels of the blue, green, and red light-emitting layers are each lower than a HOMO energy level of the first common layer, and wherein the HOMO energy level of the green light-emitting layer is 0.2 eV or more higher than the HOMO energy level of the blue light-emitting layer.
-
公开(公告)号：USRE49260E1
公开(公告)日：2022-10-25
申请号：US16918989
申请日：2020-07-01
Applicant: LG Display Co., Ltd.
Inventor： Eun-Jung Park , Kwan-Soo Kim , Byung-Soo Kim , Han-Byeol Seok , Su-Hyeon Kim , Seok-Hyun Kim
Abstract: Disclosed is an organic light-emitting display device, which prevents lateral current leakage by providing a structure on a bank so as to cut off an organic material, which is formed in a subsequent process, around the structure.
-
Patent Agency Ranking
公开(公告)号：US11335876B2
公开(公告)日：2022-05-17
申请号：US16455265
申请日：2019-06-27
Applicant: LG Display Co., Ltd.
Inventor： Han-Byeol Seok , Kwan-Soo Kim , Eun-Jung Park , Ki-Min Lim , Seung-Kwang Roh , Byung-Soo Kim , Sang-Kyoung Moon , Dong-Il Choi
Abstract: Disclosed are an organic light emitting diode, an organic light emitting diode display device and a display device for vehicles using the same. The organic light emitting diode may achieve process simplification and reduction in material costs while maintaining high luminance, through structure change.
-
公开(公告)号：US11121186B2
公开(公告)日：2021-09-14
申请号：US16730275
申请日：2019-12-30
Applicant: LG Display Co., Ltd.
Inventor： Jae-Hyeon Kim , Eun-Jung Park , Kwan-Soo Kim , Seok-Hyun Kim
Abstract: Disclosed is a transparent display device which has improved transmittance and luminous uniformity according to wavelength. The transparent display device includes a capping structure. The capping structure is formed by stacking a high refractive index first capping layer having destructive interference properties and a low refractive index second capping layer.
-
公开(公告)号：US10862072B2
公开(公告)日：2020-12-08
申请号：US16402024
申请日：2019-05-02
Applicant: LG Display Co., Ltd.
Inventor： Eun-Jung Park , Kwan-Soo Kim , Seok-Hyun Kim
Abstract: A display device enables transparent display at increased transparency and double-sided emission display, thereby being capable of improving aperture ratio during emission. The display device includes a transmission part having a configuration capable of selectively achieving a transmission function and a double-sided emission function.
-
公开(公告)号：US20180097052A1
公开(公告)日：2018-04-05
申请号：US15718158
申请日：2017-09-28
Applicant: LG Display Co., Ltd.
Inventor： Han-Byeol Seok , Eun-Jung Park , Seok-Hyun Kim
CPC classification number: H01L27/3248 , H01L27/322 , H01L27/3246 , H01L51/5004 , H01L51/5056 , H01L51/5072 , H01L51/5203 , H01L51/5278 , H01L2251/5346
Abstract: An organic light-emitting device, including: an anode and a cathode opposite each other, a first stack and a second stack between the anode and the cathode, and a charge generation layer between the first stack and the second stack, the charge generation layer including an n-type charge generation layer and a p-type charge generation layer, wherein the p-type charge generation layer includes one first organic material, wherein the n-type charge generation layer includes a second organic material and an n-type dopant, wherein the n-type charge generation layer is divided into a first region contacting the first stack, a second region contacting the p-type charge generation layer, and a third region between the first region and the second region, and wherein a dopant content of the n-type dopant is stepwise increased in an order of: the first region, the third region, and the second region.
-
30.发明授权公开(公告)号：US09203055B2
公开(公告)日：2015-12-01
申请号：US14132237
申请日：2013-12-18
Applicant: LG DISPLAY CO., LTD.
Inventor： Eun-Jung Park , Sang-Dae Kim , Byung-Soo Kim
CPC classification number: H01L51/5275 , H01L51/0053 , H01L51/5256
Abstract: An organic light emitting display device includes a first electrode formed on a substrate, a second electrode facing the first electrode, a blue emission layer formed between the first and second electrodes, a capping layer formed on the second electrode, and a front sealing layer formed on the capping layer and comprising an inorganic barrier layer and an organic barrier layer alternately formed at least once, wherein a luminescent dopant included in the blue emission layer has a maximum photoluminescence wavelength of 465 nm or less, and blue light generated from the blue emission layer and emitted via the front sealing layer or the substrate has a Y color coordinate (CIEy) of 0.055 or less.
Abstract translation: 有机发光显示装置包括形成在基板上的第一电极，与第一电极相对的第二电极，形成在第一和第二电极之间的蓝色发射层，形成在第二电极上的封盖层和形成的前密封层 在包覆层上并且包括交替形成至少一次的无机阻挡层和有机阻挡层，其中包含在蓝色发射层中的发光掺杂物具有最大的光致发光波长为465nm或更小，以及从蓝色发射产生的蓝光 并且经由前密封层或基板发射的层的Y色坐标（CIEy）为0.055以下。
-
-
-
-
-
-
-
-
-
Search Results
30
records
(took 0.017 seconds)
