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公开(公告)号：US09726813B2
公开(公告)日：2017-08-08
申请号：US14952520
申请日：2015-11-25
Applicant: LG DISPLAY CO., LTD.
Inventor： Jun-Ho Lee
IPC: G02F1/1335 , F21V8/00 , H01L33/62 , H01L33/64 , H01L27/15
CPC classification number: G02B6/0085 , G02B6/0073 , G02F1/133603 , G02F1/133615 , H01L27/15 , H01L33/62 , H01L33/641 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H01L2924/00012 , H01L2924/00014
Abstract: A light emitting diode assembly according to an embodiment includes a base film having first and second surfaces opposite to each other; first and second conductive layers on the first and second surfaces of the base film, respectively; a first coverlay on the first conductive layer, the first coverlay including an open portion exposing the first conductive layer; a second coverlay on the second conductive layer, the second coverlay including a heat radiation opening; and a plurality of light emitting diodes (LEDs) on the first coverlay, the plurality of LEDs contacting the first conductive layer exposed through the open portion of the first coverlay.
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公开(公告)号：US09466818B2
公开(公告)日：2016-10-11
申请号：US15003716
申请日：2016-01-21
Applicant: LG Display Co., Ltd.
Inventor： Young-Hoon Shin , Myung-Seop Kim , Jun-Ho Lee
IPC: H01L21/00 , H01L51/56 , H01L51/52 , H01L29/786 , H01L27/32
CPC classification number: H01L51/56 , H01L27/3244 , H01L27/3262 , H01L29/7869 , H01L51/524 , H01L51/5253 , H01L2227/323
Abstract: An organic light emitting diode display device comprises: first and second substrates facing and spaced apart from each other; a gate line and a data line on the first substrate, the gate line and the data line crossing each other to define a plurality of pixel regions; at least one thin film transistor coupled to the gate line and the data line; a light emitting diode coupled to the at least one thin film transistor, the light emitting diode including a first electrode, an emitting layer and a second electrode; and a passivation layer on the light emitting diode, the passivation layer having a smaller area than the second electrode.
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公开(公告)号：US11956980B2
公开(公告)日：2024-04-09
申请号：US17133874
申请日：2020-12-24
Applicant: LG Display Co., Ltd.
Inventor： Gyeong-Woo Kim , Hong-Seok Choi , Seung-Ryong Joung , Jun-Ho Lee , Yoon-Deok Han , Hee-Su Byeon
IPC: H10K50/12 , H10K50/11 , H10K59/121 , H10K59/38 , H10K101/10
CPC classification number: H10K50/121 , H10K50/11 , H10K59/1213 , H10K59/38 , H10K2101/10
Abstract: Discussed is an organic light emitting device in which a light emitting layer includes a host and different kinds of dopants, the fluorescent dopant is formed of a material having energy level properties facilitating thermally activated delayed fluorescence (TADF), and thus energy is concentratedly transferred to the fluorescent dopant so as to increase luminous efficacy of a single color.
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公开(公告)号：US11730013B2
公开(公告)日：2023-08-15
申请号：US16999925
申请日：2020-08-21
Applicant: LG Display Co., Ltd.
Inventor： Seung-Ryong Joung , Hong-Seok Choi , Yoon-Deok Han , Gyeong-Woo Kim , Jun-Ho Lee , Ji-Seon Jang
IPC: G06F1/16 , G02B5/00 , H10K50/852 , G02B27/01 , H10K50/13 , H10K59/30 , H10K59/38 , H10K59/123
CPC classification number: H10K50/852 , G02B27/0172 , H10K50/131 , H10K59/123 , H10K59/30 , H10K59/38 , G02B2027/0112 , G02B2027/0178 , G06F1/163
Abstract: Disclosed is a display panel configured such that, in a structure in which the distance between a display surface and a viewer is short, the structure between a reflective plate and a first electrode (an anode) is changed such that light having three or more color peak properties for all subpixels is transmitted through a second electrode (a cathode), whereby white expression as well as color expression is possible, and a head mounted display device including the same.
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公开(公告)号：US11233093B2
公开(公告)日：2022-01-25
申请号：US16516549
申请日：2019-07-19
Applicant: LG Display Co., Ltd.
Inventor： Hong-Seok Choi , Yoon-Deok Han , Gyeong-Woo Kim , Jun-Ho Lee
Abstract: A head mounted display device comprises a display panel comprising first to third subpixels defined at a substrate, a reflection plate provided in the first, second and third subpixels, first electrodes vertically spaced apart from a lower surface of the reflection plate by a first distance, a second distance and a third distance at the first, second and third subpixels, respectively, a white organic stack on the first electrodes at the first, second and third subpixels, a second electrode on the white organic stack, and a first color filter on the second electrode at the third subpixel to transmit light having a long wavelength.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20160141559A1
公开(公告)日：2016-05-19
申请号：US15003716
申请日：2016-01-21
Applicant: LG Display Co., Ltd.
Inventor： Young-Hoon Shin , Myung-Seop Kim , Jun-Ho Lee
IPC: H01L51/56 , H01L27/32 , H01L29/786 , H01L51/52
CPC classification number: H01L51/56 , H01L27/3244 , H01L27/3262 , H01L29/7869 , H01L51/524 , H01L51/5253 , H01L2227/323
Abstract: An organic light emitting diode display device comprises: first and second substrates facing and spaced apart from each other; a gate line and a data line on the first substrate, the gate line and the data line crossing each other to define a plurality of pixel regions; at least one thin film transistor coupled to the gate line and the data line; a light emitting diode coupled to the at least one thin film transistor, the light emitting diode including a first electrode, an emitting layer and a second electrode; and a passivation layer on the light emitting diode, the passivation layer having a smaller area than the second electrode.
Abstract translation: 有机发光二极管显示装置包括：面对并彼此间隔开的第一和第二基板; 第一基板上的栅极线和数据线，栅极线和数据线彼此交叉以限定多个像素区域; 耦合到栅极线和数据线的至少一个薄膜晶体管; 耦合到所述至少一个薄膜晶体管的发光二极管，所述发光二极管包括第一电极，发光层和第二电极; 以及在所述发光二极管上的钝化层，所述钝化层具有比所述第二电极小的面积。
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7.发明授权公开(公告)号：US08981359B2
公开(公告)日：2015-03-17
申请号：US13954629
申请日：2013-07-30
Applicant: LG Display Co., Ltd.
Inventor： Do-Young Kum , Jun-Ho Lee , Young-Hoon Shin
CPC classification number: H01L27/3258 , H01L51/5246
Abstract: An organic light emitting diode display device and method of fabricating the device according to an embodiment includes a substrate; an oxide semiconductor layer over the substrate; a planarization layer over the oxide semiconductor layer; an emitting diode over the planarization layer; a passivation layer over the emitting diode; and a hydrogen blocking layer between the planarization layer and the passivation layer to block hydrogen diffusion from the passivation layer to the oxide semiconductor layer.
Abstract translation: 根据实施例的有机发光二极管显示装置和制造该装置的方法包括：基板; 衬底上的氧化物半导体层; 氧化物半导体层上的平坦化层; 平坦化层上的发光二极管; 在发光二极管上的钝化层; 以及在平坦化层和钝化层之间的氢阻挡层，以阻挡从钝化层向氧化物半导体层的氢扩散。
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公开(公告)号：US11828943B2
公开(公告)日：2023-11-28
申请号：US17127390
申请日：2020-12-18
Applicant: LG Display Co., Ltd.
Inventor： Seung-Ryong Joung , Sang-Hun Han , Ahn-Ki Kim , Hong-Seok Choi , Yoon-Deok Han , Gyeong-Woo Kim , Jun-Ho Lee , Hee-Su Byeon
IPC: G02B27/01 , H10K50/81 , H10K50/82 , H10K50/844 , H10K50/852 , H10K59/12 , H10K59/38 , H10K77/10
CPC classification number: G02B27/0172 , H10K50/81 , H10K50/82 , H10K50/844 , H10K50/852 , H10K59/12 , H10K59/38 , H10K77/10 , G02B2027/0132 , G02B2027/0178
Abstract: Disclosed are a display panel which changes the inner structure of an organic light emitting stack and a color transmission structure so as to improve luminance, and a head mounted display device using the same.
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公开(公告)号：US11730006B2
公开(公告)日：2023-08-15
申请号：US17096616
申请日：2020-11-12
Applicant: LG Display Co., Ltd.
Inventor： Gyeong-Woo Kim , Hong-Seok Choi , Seung-Ryong Joung , Yoon-Deok Han , Jun-Ho Lee , Ji-Seon Jang
IPC: H10K50/11 , C09K11/06 , H10K50/12 , H10K50/13 , H10K101/10 , H10K101/00 , H10K102/00
CPC classification number: H10K50/11 , C09K11/06 , H10K50/12 , H10K50/13 , H10K2101/10 , H10K2101/90 , H10K2102/361
Abstract: Disclosed are an organic light emitting device and a display device using the same in which a light emitting layer includes a host and a plurality of dopants. In the light emitting layer, energy is transferred from a host and other dopants to one dopant by energy transfer system, thus it is possible to increase luminous efficacy of a single color and to increase lifetime of emission.
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公开(公告)号：US11056071B2
公开(公告)日：2021-07-06
申请号：US15838865
申请日：2017-12-12
Applicant: LG DISPLAY CO., LTD.
Inventor： Sung-Bin Ryu , Jun-Ho Lee
IPC: G09G3/36 , G09G3/3233
Abstract: A display device according to an embodiment includes a driving unit generating an nth primary gate voltage, an nth secondary gate voltage and a data voltage during a plurality of driving frames; and a display panel storing a threshold voltage using the nth primary gate voltage, the nth secondary gate voltage and the data voltage during the plurality of driving frames and displaying an image using a sum of the data voltage and the threshold voltage during a plurality of staying frames after the plurality of driving frames, wherein a sampling period for storing the threshold voltage of one of the plurality of driving frames is shorter than at least one sampling period of others of the plurality of driving frames.
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