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1.发明授权Display device integrated with touch screen panel and method for fabricating the same 有权与触摸屏面板集成的显示装置及其制造方法公开(公告)号：US09046955B1
公开(公告)日：2015-06-02
申请号：US14540528
申请日：2014-11-13
Applicant: LG DISPLAY CO., LTD.
Inventor： Jinbok Lee , MinJoo Kim , JungSun Beak
CPC classification number: H01L27/1288 , G02F1/13338 , G02F1/13458 , G02F1/136227 , G02F2001/134372 , G02F2001/136236 , G06F3/0412 , G06F3/044 , G06F2203/04103 , H01L27/124 , H01L27/1255
Abstract: Disclosed is a display device integrated with a touch screen panel and a method for fabricating the same. The display includes: a TFT positioned at each pixel region; a first electrode spaced from one of a source electrode or a drain electrode of the TFT; a second electrode facing the first electrode; a TFT protective layer positioned on the TFT and has a first contact hole; a touch signal line positioned between a first touch connection pattern, which is made of the same material as the first electrode, and a second touch connection pattern made of the same material as the second electrode, and transfers a touch driving signal to the second touch connection pattern; a first connection pattern made of the same material as the second electrode; and a first electrode protective layer positioned on the first electrode and the touch signal line.
Abstract translation: 公开了一种与触摸屏面板集成的显示装置及其制造方法。 显示器包括：位于每个像素区域的TFT; 与所述TFT的源极电极或漏极电极间隔开的第一电极; 面对所述第一电极的第二电极; 位于TFT上的TFT保护层，具有第一接触孔; 位于由与第一电极相同的材料制成的第一触摸连接图案和由与第二电极相同的材料制成的第二触摸连接图案之间的触摸信号线，并且将触摸驱动信号传送到第二触摸 连接方式; 由与第二电极相同的材料制成的第一连接图案; 以及位于第一电极和触摸信号线上的第一电极保护层。
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公开(公告)号：US11824138B2
公开(公告)日：2023-11-21
申请号：US16667247
申请日：2019-10-29
Applicant: LG Display Co., Ltd.
Inventor： JungSun Beak , SeongJoo Lee
IPC: H01L33/10 , H01L33/60 , H01L33/14 , H10K59/122 , H10K59/173
CPC classification number: H01L33/10 , H01L33/14 , H01L33/60 , H10K59/122 , H10K59/173
Abstract: There is provided a display device. The display device includes an optical structure disposed to increase the amount of light emitted from a light-emitting diode; and a bank coupled with the optical structure.
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公开(公告)号：US11355565B2
公开(公告)日：2022-06-07
申请号：US16548680
申请日：2019-08-22
Applicant: LG Display Co., Ltd.
Inventor： JungSun Beak , Seongjoo Lee , Sunmi Lee
Abstract: The present disclosure relates to a display panel. More specifically, the display panel is configured to surround an opening area, includes a reflective electrode including an inclined surface, and therefore provides increased luminous efficiency.
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公开(公告)号：US11237659B2
公开(公告)日：2022-02-01
申请号：US17080090
申请日：2020-10-26
Applicant: LG Display Co., Ltd.
Inventor： TaeHwan Kim , DongHee Yoo , JungSun Beak , SunMi Lee , HyeonChul Im
Abstract: Embodiments of the disclosure relate to a touch display device with enhanced light extraction efficiency, comprising an insulation film including a concave portion and a surrounding portion disposed around the concave portion, a first electrode disposed on the concave portion and a portion of the surrounding portion, a bank including a first portion disposed on the first electrode in an area corresponding to a portion of the concave portion and a second portion disposed on the insulation film and the first electrode in an area corresponding to the surrounding portion, an organic layer disposed on the first electrode exposed by the bank, the organic layer including a light emitting layer, a second electrode disposed on the organic layer and the bank, an encapsulation layer disposed on the second electrode, a touch buffer layer disposed on the encapsulation layer, a plurality of touch electrodes disposed on the touch buffer layer, and at least one light reflecting member disposed on the touch buffer layer and spaced apart from the plurality of touch electrodes.
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5.发明授权公开(公告)号：US12114538B2
公开(公告)日：2024-10-08
申请号：US18240961
申请日：2023-08-31
Applicant: LG Display Co., Ltd.
Inventor： Sunmi Lee , JungSun Beak , Seongjoo Lee
IPC: H10K59/122 , H10K50/813 , H10K50/818 , H10K59/123
CPC classification number: H10K59/122 , H10K50/813 , H10K50/818 , H10K59/123
Abstract: A display panel and an organic light emitting display device with enhanced light extraction efficiency is described. The display panel and the display device include an insulating film including at least one concave portion, a first electrode disposed to cover the concave portion, a bank including a first part on the first electrode and overlapping a part of the flat portion of the concave portion, a second part extending from the first part and overlapping an inclined portion of the concave portion, and a third part extending from the second part and disposed on the side portion, an organic layer overlapping the concave portion, and a second electrode on the organic layer and the bank. A width of the first part of the bank is wider than a width of the second part of the bank. Thus, it is possible to provide a display device with enhanced light extraction efficiency.
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Patent Agency Ranking
6.发明授权公开(公告)号：US11342394B2
公开(公告)日：2022-05-24
申请号：US16932417
申请日：2020-07-17
Applicant: LG Display Co., Ltd.
Inventor： Sunmi Lee , JungSun Beak , Seongjoo Lee
Abstract: A display panel and an organic light emitting display device with enhanced light extraction efficiency is described. The display panel and the display device include an insulating film including at least one concave portion, a first electrode disposed to cover the concave portion, a bank including a first part on the first electrode and overlapping a part of the flat portion of the concave portion, a second part extending from the first part and overlapping an inclined portion of the concave portion, and a third part extending from the second part and disposed on the side portion, an organic layer overlapping the concave portion, and a second electrode on the organic layer and the bank. A width of the first part of the bank is wider than a width of the second part of the bank. Thus, it is possible to provide a display device with enhanced light extraction efficiency.
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7.发明授权公开(公告)号：US10763317B2
公开(公告)日：2020-09-01
申请号：US16706534
申请日：2019-12-06
Applicant: LG Display Co., Ltd.
Inventor： Sunmi Lee , JungSun Beak , Seongjoo Lee
Abstract: A display panel and an organic light emitting display device with enhanced light extraction efficiency is described. The display panel and the display device include an insulating film including at least one concave portion, a first electrode disposed to cover the concave portion, a bank including a first part on the first electrode and overlapping a part of the flat portion of the concave portion, a second part extending from the first part and overlapping an inclined portion of the concave portion, and a third part extending from the second part and disposed on the side portion, an organic layer overlapping the concave portion, and a second electrode on the organic layer and the bank. A width of the first part of the bank is wider than a width of the second part of the bank. Thus, it is possible to provide a display device with enhanced light extraction efficiency.
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公开(公告)号：US20130071973A1
公开(公告)日：2013-03-21
申请号：US13622913
申请日：2012-09-19
Applicant: LG Display Co., Ltd.
Inventor： JungSun Beak , Jeong Oh Kim , Jong Won Lee
IPC: H01L21/84
CPC classification number: H01L27/1288 , G02F1/136227 , G02F1/136286 , G02F2001/134318 , G02F2001/134372 , H01L21/32139 , H01L27/124 , H01L29/66765 , H01L29/78669
Abstract: A method of fabricating a thin film transistor array substrate is disclosed. The method includes: sequentially forming a first passivation layer, a photo acryl layer and a first transparent metal layer on the substrate provided with the source/drain electrodes and so on; forming a common electrode, which is disposed in the pixel region, and first through third contact holes, which are positioned in regions of the drain electrode, the gate pad and the data pad, respectively, using one of a half-tone mask and a diffractive mask; forming a second passivation layer on the substrate provided with the first through third contact holes; exposing the drain electrode, the gate pad and the data pad by removing the first and second passivation layers from the drain electrode region, the gate pad region and data pad region; and forming a pixel electrode on the second passivation layer opposite to the common electrode by forming a second transparent metal layer on the substrate and performing a third mask procedure for the second transparent metal layer.
Abstract translation: 公开了制造薄膜晶体管阵列基板的方法。 该方法包括：在设置有源极/漏极等的基板上依次形成第一钝化层，光致丙烯酸层和第一透明金属层; 使用半色调掩模和半色调掩模中的一种分别形成设置在像素区域中的公共电极和第一至第三接触孔，其位于漏电极，栅极焊盘和数据焊盘的区域中 衍射面膜; 在设置有第一至第三接触孔的基板上形成第二钝化层; 通过从漏极区域，栅极焊盘区域和数据焊盘区域移除第一和第二钝化层来暴露漏电极，栅极焊盘和数据焊盘; 以及通过在所述衬底上形成第二透明金属层并对所述第二透明金属层执行第三掩模步骤，在所述第二钝化层上与所述公共电极相对形成像素电极。
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9.发明授权公开(公告)号：US12114539B2
公开(公告)日：2024-10-08
申请号：US18357911
申请日：2023-07-24
Applicant: LG Display Co., Ltd.
Inventor： Mi-Na Kim , Namseok Yoo , JungSun Beak , Seongjoo Lee , Sunmi Lee
IPC: H10K59/122 , H10K50/818 , H10K50/844 , H10K59/35
CPC classification number: H10K59/122 , H10K50/818 , H10K50/844 , H10K59/353
Abstract: A display device, such an organic light emitting display device is disclosed. The display device includes an insulating film including a concave portion in an area of at least one subpixel, a first electrode on a side portion of the concave portion and on the concave portion in an area of the subpixel, an organic layer overlapping the concave portion and on the first electrode. An organic layer disposed in the at least one blue subpixel may include at least one of a first light emitting dopant with a maximum emission wavelength of 457 nm or less, a second light emitting dopant with a full width at half maximum (FWHM) of 30 nm or less, and/or a third light emitting dopant with the maximum emission wavelength of 457 nm or less and the full width at half maximum of 30 nm or less. Thus, a display device with enhanced light extraction efficiency is provided.
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公开(公告)号：US11907454B2
公开(公告)日：2024-02-20
申请号：US17884534
申请日：2022-08-09
Applicant: LG Display Co., Ltd.
Inventor： TaeHwan Kim , DongHee Yoo , JungSun Beak , SunMi Lee , HyeonChul Im
IPC: G06F3/041 , G06F3/044 , H10K50/844 , H10K50/856 , H10K59/40 , H10K59/122 , G09G3/3233
CPC classification number: G06F3/0412 , G06F3/0443 , G06F3/04164 , H10K50/844 , H10K50/856 , H10K59/122 , H10K59/40 , G06F3/0446 , G06F2203/04102 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112 , G09G3/3233 , G09G2300/0452 , G09G2380/02
Abstract: Embodiments of the disclosure relate to a touch display device with enhanced light extraction efficiency, comprising an insulation film including a concave portion and a surrounding portion disposed around the concave portion, a first electrode disposed on the concave portion and a portion of the surrounding portion, a bank including a first portion disposed on the first electrode in an area corresponding to a portion of the concave portion and a second portion disposed on the insulation film and the first electrode in an area corresponding to the surrounding portion, an organic layer disposed on the first electrode exposed by the bank, the organic layer including a light emitting layer, a second electrode disposed on the organic layer and the bank, an encapsulation layer disposed on the second electrode, a touch buffer layer disposed on the encapsulation layer, a plurality of touch electrodes disposed on the touch buffer layer, and at least one light reflecting member disposed on the touch buffer layer and spaced apart from the plurality of touch electrodes.
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