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公开(公告)号：US20190131369A1
公开(公告)日：2019-05-02
申请号：US16154717
申请日：2018-10-09
Applicant: LG Display Co., Ltd.
Inventor： Heedong CHOI
IPC: H01L27/32
CPC classification number: H01L27/3262 , H01L27/124 , H01L27/3265 , H01L27/3272 , H01L27/3276 , H01L2227/323
Abstract: A display device includes a gate insulating layer disposed on a channel region of a semiconductor layer. A gate electrode is disposed on the gate insulating layer over the channel region of the semiconductor layer. A source electrode is disposed in direct contact with the source region of the semiconductor layer and a drain electrode is disposed in direct contact with a drain region of the semiconductor layer. A passivation layer is disposed on the gate electrode, the source electrode, and the drain electrode. The passivation layer is in direct contact with semiconductor layer in a region between the source electrode and the gate electrode, and is in direct contact with the semiconductor layer in a region between the gate electrode and the drain electrode. The first gate electrode, the first source electrode, and the first drain electrode comprise a same layer and a same material.
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公开(公告)号：US20170155071A1
公开(公告)日：2017-06-01
申请号：US15192487
申请日：2016-06-24
Applicant: LG DISPLAY CO., LTD.
Inventor： Yoondeok HAN , JaeMan LEE , SoYeon AHN , Heedong CHOI , JungSoo PARK
CPC classification number: H01L51/5004 , H01L27/3209 , H01L27/322 , H01L27/3246 , H01L27/3248 , H01L51/5016 , H01L51/504 , H01L51/5044 , H01L51/5056 , H01L51/506 , H01L51/5072 , H01L51/5088 , H01L51/5278 , H01L2251/552 , H01L2251/558
Abstract: Discussed is an organic light emitting display device. The organic light emitting display device can include a first emission part, a second emission part on the first emission part, and a first P-type charge generation layer between the first emission part and the second emission part. The first emission part includes a first hole transport layer, a first emission layer, and a first electron transport layer. The second emission part includes a second hole transport layer, a second emission layer, and a second electron transport layer. The second hole transport layer and the first P-type charge generation layer are disposed adjacent to each other. The second hole transport layer includes a first material and a second material. The first material has an absolute value of a HOMO energy level which can be greater than an absolute value of a LUMO energy level of the first P-type charge generation layer.
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公开(公告)号：US20180090554A1
公开(公告)日：2018-03-29
申请号：US15716335
申请日：2017-09-26
Applicant: LG Display Co., Ltd.
Inventor： Heedong CHOI
CPC classification number: H01L27/3279 , H01L27/3246 , H01L27/3258 , H01L51/5228 , H01L51/5237
Abstract: Disclosed herein is an electroluminescent display device capable of improving reliability of a contact portion between low-potential supply line and a cathode electrode of an organic light emitting diode. The electroluminescent display device includes a low potential voltage supply line disposed on a display panel to supply a low potential voltage to the display panel; a cathode electrode overlapped with the low potential voltage supply line and having at least one contact portion; and an auxiliary cathode electrode overlapped with the low potential voltage supply line and the cathode electrode to connect the low potential voltage supply line to the cathode electrode, wherein a bank layer is disposed between the cathode electrode and the auxiliary cathode electrode to cover a rim of the auxiliary cathode electrode, or the cathode electrode covers a rim of the auxiliary cathode electrode and an inorganic insulation layer.
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公开(公告)号：US20180076407A1
公开(公告)日：2018-03-15
申请号：US15817124
申请日：2017-11-17
Applicant: LG Display Co., Ltd.
Inventor： YoungKwan JUNG , Heedong CHOI , Seunghyun KIM
CPC classification number: H01L51/504 , H01L27/1214 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L27/3262 , H01L51/0061 , H01L51/0072 , H01L51/5004 , H01L51/5016 , H01L51/5056 , H01L51/5096 , H01L51/5278 , H01L2251/5376 , H01L2251/552 , H01L2251/558
Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a first emission part between a first electrode and a second electrode and a second emission part on the first emission part. The first emission part includes a first hole transport layer and a first emission layer, and the second emission part includes a second hole transport layer and a second emission layer. A thickness of the second hole transport layer is greater than a thickness of the first hole transport layer.
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公开(公告)号：US20160164042A1
公开(公告)日：2016-06-09
申请号：US14960918
申请日：2015-12-07
Applicant: LG DISPLAY CO., LTD.
Inventor： Gwijeong CHO , ChangWook HAN , Taeil KUM , Taeshick KIM , Heedong CHOI , JiYoung KIM , Mingyu LEE , TaeSeok LIM
CPC classification number: H01L51/5278 , H01L27/3206 , H01L27/3209 , H01L27/3244 , H01L51/5044 , H01L2251/558
Abstract: Discussed is an organic light emitting display device. The organic light emitting display device according to an embodiment includes a first electrode and a second electrode on a substrate to be opposite to each other and at least three emission parts between the first electrode and the second electrode. A first distance between the substrate and the first emission layer, a second distance between the first emission layer and the second emission layer, a third distance between the second emission layer and the third emission layer, and a fourth distance between the third emission layer and the second electrode are different from each other.
Abstract translation: 讨论的是有机发光显示装置。 根据实施例的有机发光显示装置包括彼此相对的基板上的第一电极和第二电极以及第一电极和第二电极之间的至少三个发射部分。 基板与第一发射层之间的第一距离，第一发射层和第二发射层之间的第二距离，第二发射层和第三发射层之间的第三距离，以及第三发射层和第三发射层之间的第四距离 第二电极彼此不同。
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Patent Agency Ranking
公开(公告)号：US20140361283A1
公开(公告)日：2014-12-11
申请号：US14466730
申请日：2014-08-22
Applicant: LG Display Co., Ltd.
Inventor： Hyunho KIM , Seokwoo LEE , Heedong CHOI , Sangjin LEE , Seongmoh SEO
CPC classification number: H01L27/3265 , H01L27/1255 , H01L27/3244 , H01L27/3246 , H01L27/3258 , H01L27/3262 , H01L28/60 , H01L29/4908 , H01L51/52 , H01L51/56 , H01L2227/323 , H01L2251/558
Abstract: An organic light emitting diode (OLED) display and a method for manufacturing the same are provided. The OLED display includes a substrate, an active layer and a capacitor lower electrode positioned on the substrate, a gate insulating layer positioned on the active layer and the capacitor lower electrode, a gate electrode positioned on the gate insulating layer at a location corresponding to the active layer, a capacitor upper electrode positioned on the gate insulating layer at a location corresponding to the capacitor lower electrode, a first electrode positioned to be separated from the gate electrode and the capacitor upper electrode, an interlayer insulating layer positioned on the gate electrode, the capacitor upper electrode, and the first electrode, a source electrode and a drain electrode positioned on the interlayer insulating layer, and a bank layer positioned on the source and drain electrodes.
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7.发明申请公开(公告)号：US20130334514A1
公开(公告)日：2013-12-19
申请号：US13969236
申请日：2013-08-16
Applicant: LG DISPLAY CO., LTD.
Inventor： Hyunho KIM , Seokwoo LEE , Heedong CHOI , Sangjin LEE , Seongmoh SEO
CPC classification number: H01L27/3265 , H01L27/1255 , H01L27/3244 , H01L27/3246 , H01L27/3258 , H01L27/3262 , H01L28/60 , H01L29/4908 , H01L51/52 , H01L51/56 , H01L2227/323 , H01L2251/558
Abstract: An organic light emitting diode (OLED) display and a method for manufacturing the same are provided. The OLED display includes a substrate, an active layer and a capacitor lower electrode positioned on the substrate, a gate insulating layer positioned on the active layer and the capacitor lower electrode, a gate electrode positioned on the gate insulating layer at a location corresponding to the active layer, a capacitor upper electrode positioned on the gate insulating layer at a location corresponding to the capacitor lower electrode, a first electrode positioned to be separated from the gate electrode and the capacitor upper electrode, an interlayer insulating layer positioned on the gate electrode, the capacitor upper electrode, and the first electrode, a source electrode and a drain electrode positioned on the interlayer insulating layer, and a bank layer positioned on the source and drain electrodes.
Abstract translation: 提供了一种有机发光二极管（OLED）显示器及其制造方法。 OLED显示器包括位于基板上的基板，有源层和电容器下电极，位于有源层和电容器下电极上的栅极绝缘层，位于对应于该栅极绝缘层的位置处的栅极绝缘层上的栅电极 有源层，位于对应于电容器下电极的位置处于栅极绝缘层上的电容器上电极，位于与栅电极和电容器上电极分离的第一电极，位于栅电极上的层间绝缘层， 电容器上电极和第一电极，位于层间绝缘层上的源电极和漏电极以及位于源电极和漏电极上的堤层。
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公开(公告)号：US20160141555A1
公开(公告)日：2016-05-19
申请号：US14939579
申请日：2015-11-12
Applicant: LG DISPLAY CO., LTD.
Inventor： Ki-Woog SONG , JeongHaeng HEO , Taeil KUM , Seung KIM , Heedong CHOI , HyungJune KIM
CPC classification number: H01L51/5278 , H01L27/3209 , H01L51/504 , H01L51/5265 , H01L2251/558
Abstract: Discussed is an organic light emitting display device for reducing a color defect or a color difference which occurs in the front or side of the organic light emitting display device. The organic light emitting display device can include a first electrode, a second electrode and an organic layer between the first electrode and the second electrode, the organic layer including at least one emission part. The organic layer is configured for a peak wavelength of an electroluminescence (EL) spectrum of the organic light emitting display device emitted from the at least one emission part to have a range from 10 nm less a predetermined peak wavelength to 10 nm more than the predetermined peak wavelength.
Abstract translation: 讨论了用于减少发生在有机发光显示装置的正面或侧面的颜色缺陷或色差的有机发光显示装置。 有机发光显示装置可以包括在第一电极和第二电极之间的第一电极，第二电极和有机层，有机层包括至少一个发射部分。 有机层被配置为从至少一个发射部分发射的有机发光显示装置的电致发光（EL）光谱的峰值波长，具有比预定的峰值波长少10nm的范围 峰值波长。
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公开(公告)号：US20190103456A1
公开(公告)日：2019-04-04
申请号：US16138711
申请日：2018-09-21
Applicant: LG Display Co., Ltd.
Inventor： Heedong CHOI
IPC: H01L27/32
CPC classification number: H01L27/3276 , G09G3/3225 , G09G2300/0426 , G09G2320/0295 , G09G2330/08 , H01L27/3262 , H01L2251/568
Abstract: A display device for increasing a repair success rate by easily cutting signal lines in a repair process of subpixels and preventing a short circuit of the signal lines is disclosed. The display device includes subpixels positioned on a first substrate, each subpixel including an emission area, in which a light emitting element is disposed, and a circuit area in which a circuit for driving the light emitting element is disposed, and a first power connection line, a sensing connection line, and at least one gate line positioned in the circuit area and connected to the subpixels. A number of stacked layers of a portion of at least one of the first power connection line and the sensing connection line is less than a number of stacked layers of the gate line.
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公开(公告)号：US20180076418A1
公开(公告)日：2018-03-15
申请号：US15814194
申请日：2017-11-15
Applicant: LG DISPLAY CO., LTD.
Inventor： Gwijeong CHO , ChangWook HAN , Taeil KUM , Taeshick KIM , Heedong CHOI , JiYoung KIM , Mingyu LEE , TaeSeok LIM
CPC classification number: H01L51/5278 , H01L27/3206 , H01L27/3209 , H01L27/3244 , H01L51/5044 , H01L2251/558
Abstract: An organic light emitting display device can include a first electrode on a substrate; a first emission part on the first electrode, the first emission part including a first emission layer; a second emission part on the first emission part, the second emission part including a second emission layer; a third emission part on the second emission part, the third emission part including a third emission layer; and a second electrode on the third emission part, in which a first thickness between the substrate and the first emission layer, a second thickness between the first emission layer and the second emission layer, a third thickness between the second emission layer and the third emission layer, and a fourth thickness between the third emission layer and the second electrode are different from each other, and the first, second emission, and third emission parts include at least one organic layer.
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