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公开(公告)号:US12016210B2
公开(公告)日:2024-06-18
申请号:US17705107
申请日:2022-03-25
发明人: Kyoungju Shin , Seohee Ha , Jahyun Im
IPC分类号: H10K59/122 , H10K50/15 , H10K50/16 , H10K50/17 , H10K59/124 , H10K59/35 , H10K59/84 , H10K59/88 , H10K71/00 , H10K59/12 , H10K59/121
CPC分类号: H10K59/124 , H10K50/15 , H10K50/16 , H10K50/17 , H10K59/122 , H10K59/353 , H10K59/84 , H10K59/88 , H10K71/00 , H10K59/1201 , H10K59/121 , H10K59/352
摘要: An OLED device may include the following elements: a common electrode; a first pixel electrode overlapping the common electrode; a first emission layer positioned between the first pixel electrode and the common electrode; a second pixel electrode; a second emission layer positioned between the second pixel electrode and the common electrode; and a pixel defining layer including a first opening, a second opening, a first flat face, and an uneven surface structure, wherein the first opening partially exposes the first pixel electrode, wherein the second opening partially exposes the second pixel electrode, wherein the first flat face may be opposite the uneven surface and may be positioned between the first pixel electrode to the second electrode, and wherein the uneven surface may be positioned between the first opening and the second opening.
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公开(公告)号:US12063842B2
公开(公告)日:2024-08-13
申请号:US17271193
申请日:2020-06-17
发明人: Hungchieh Hu , Pohsien Wu , Yuhsiung Feng
IPC分类号: H10K59/84 , H10K50/854
CPC分类号: H10K59/84 , H10K50/854
摘要: The present disclosure relates to an organic light emitting diode panel and an OLED light emitting device. The organic light emitting diode panel includes: a substrate; a plurality of organic light emitting diodes located on the substrate, wherein emission colors of the plurality of organic light emitting diodes are not completely the same, and each organic light emitting diode includes a first electrode and a second electrode. The same voltage is applied to the first electrodes of organic light emitting diodes of different emission colors, the same voltage is applied to the second electrodes of organic light emitting diodes of the same emission color, and different voltages are applied to the second electrodes of the organic emission diodes of different emission colors.
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公开(公告)号:US20240357901A1
公开(公告)日:2024-10-24
申请号:US18255238
申请日:2022-05-31
发明人: Xiyu ZHAO , Mengyang WEN , Xuan TAO , Chen PING , Guanqin CHEN
摘要: A light-emitting device includes: a substrate, at least one induction coil located on a side of the substrate, and at least two light-emitting units. The induction coil includes turns of conductive wiring. The light-emitting units are located on a side of the induction coil away from the substrate; each light-emitting unit includes a first electrode and a second electrode, and a first electrode and a second electrode of a same light-emitting unit are electrically connected to different turns of conductive wiring of a same induction coil; the light-emitting units include at least one first-type light-emitting unit and at least one second-type light-emitting unit. An equivalent number of turns of conductive wiring between a first electrode and a second electrode of a first-type light-emitting unit is different from an equivalent number of turns of conductive wiring between a first electrode and a second electrode of a second-type light-emitting unit.
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公开(公告)号:US11765924B2
公开(公告)日:2023-09-19
申请号:US17114430
申请日:2020-12-07
申请人: LG Display Co., Ltd.
发明人: Sungbin Shim , Suhyeon Kim , SeJune Kim , Sungbai Lee
IPC分类号: H10K59/84 , H10K59/126 , H10K50/813 , G09G3/3275 , G09G3/3233 , G09G3/3266 , H10K71/00
CPC分类号: H10K50/813 , H10K59/126 , H10K59/84 , G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2300/0426 , H10K71/861
摘要: A light emitting display panel includes a substrate, a pixel driving circuit disposed on the substrate, a planarization layer disposed on the pixel driving circuit, a pixel driving electrode disposed on the planarization layer and electrically connected to the pixel driving circuit, a light emitting layer disposed on the pixel driving electrode, and a common electrode disposed on the light emitting layer. The pixel driving electrode includes a plurality of first electrodes apart from one another and a second electrode covering the first electrodes, and at least one of the second electrode or the plurality of first electrodes is connected to the pixel driving circuit.
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公开(公告)号:US20240215386A1
公开(公告)日:2024-06-27
申请号:US18474700
申请日:2023-09-26
发明人: Gang FANG , Wenbing ZHANG , Feng GAO , Baoyou WANG , Ce CHEN
IPC分类号: H10K59/84
CPC分类号: H10K59/84
摘要: An Organic light emitting diode (OLED) display device includes an anode, a cathode correspondingly disposed to the anode, and a plurality of OLED modules, disposed in series between the anode and the cathode. One of the plurality of OLED modules includes a plurality of OLED display units connected in parallel.
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公开(公告)号:US20230189576A1
公开(公告)日:2023-06-15
申请号:US18107853
申请日:2023-02-09
发明人: Sanghoon LEE , Taewoo KIM , Kinyeng KANG , Taehoon YANG , Seunghwan CHO , Jonghyun CHOI
IPC分类号: H01L29/786
CPC分类号: H10K59/123 , H10K59/131 , H10K59/84 , H10K59/35 , H10K77/10
摘要: A display panel having improved product reliability includes a substrate including an opening area, a synchronization display area surrounding the opening area, and a display area arranged on a periphery of the synchronization display area, a plurality of signal lines arranged over the substrate, a first sub-pixel including a first pixel electrode arranged in the display area and a first intermediate layer which is arranged on the first pixel electrode and emits light having a first wavelength, a first synchronization sub-pixel including a first synchronization pixel electrode arranged in the synchronization display area and a first synchronization intermediate layer which is arranged on the first synchronization pixel electrode and emits light having the first wavelength as the first sub-pixel, and a first conductive layer connecting the first pixel electrode to the first synchronization pixel electrode.
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公开(公告)号:US20240276797A1
公开(公告)日:2024-08-15
申请号:US18645392
申请日:2024-04-25
发明人: Kyoungju SHIN , Seohee HA , Jahyun IM
IPC分类号: H10K59/124 , H10K50/15 , H10K50/16 , H10K50/17 , H10K59/12 , H10K59/121 , H10K59/122 , H10K59/35 , H10K59/84 , H10K59/88 , H10K71/00
CPC分类号: H10K59/124 , H10K50/15 , H10K50/16 , H10K50/17 , H10K59/122 , H10K59/353 , H10K59/84 , H10K59/88 , H10K71/00 , H10K59/1201 , H10K59/121 , H10K59/352
摘要: An OLED device may include the following elements: a common electrode; a first pixel electrode overlapping the common electrode; a first emission layer positioned between the first pixel electrode and the common electrode; a second pixel electrode; a second emission layer positioned between the second pixel electrode and the common electrode; and a pixel defining layer including a first opening, a second opening, a first flat face, and an uneven surface structure, wherein the first opening partially exposes the first pixel electrode, wherein the second opening partially exposes the second pixel electrode, wherein the first flat face may be opposite the uneven surface and may be positioned between the first pixel electrode to the second electrode, and wherein the uneven surface may be positioned between the first opening and the second opening.
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公开(公告)号:US20240224709A1
公开(公告)日:2024-07-04
申请号:US18529348
申请日:2023-12-05
申请人: LG Display Co., Ltd.
发明人: TaeJoon SONG , ChulHo KIM , JungSik JO , YunHo KOOK
IPC分类号: H10K59/80 , H10K59/123 , H10K59/84
CPC分类号: H10K59/80518 , H10K59/123 , H10K59/84
摘要: A display device includes a substrate including a non-transmissive area and a transmissive area, where the non-transmissive area has a first emission area, and the transmissive area has a second emission area. The display device further includes a first light emitting element disposed in the non-transmissive area and including a first anode electrode, a second light emitting element disposed in the transmissive area and including a second anode electrode, a thin film transistor disposed in the non-transmissive area and configured to drive at least the second light emitting element, and a transparent electrode electrically connecting the thin film transistor to the second anode electrode of the second light emitting element. Further, the structures of the first anode electrode and the second anode electrode are different from each other.
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