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公开(公告)号：US20190189722A1
公开(公告)日：2019-06-20
申请号：US16210815
申请日：2018-12-05
Applicant: LG Display Co., Ltd.
Inventor： Kyoung-Nam LIM , Yu-Ho JUNG , Dong-Young KIM
CPC classification number: H01L27/3262 , H01L27/1225 , H01L27/1244 , H01L27/1251 , H01L27/1255 , H01L27/1274 , H01L27/1288 , H01L27/3218 , H01L27/3248 , H01L27/3258 , H01L27/3265 , H01L27/3272 , H01L27/3276 , H01L29/78633 , H01L29/78675 , H01L29/7869 , H01L51/0097 , H01L2227/323 , H01L2251/5338 , H01L2251/5392
Abstract: Disclosed is a display device that with low power consumption. The display device includes a first thin film transistor having a polycrystalline semiconductor layer in an active area and a second thin film transistor having an oxide semiconductor layer in the active area, wherein at least one opening disposed in a bending area has the same depth as one of a plurality of contact holes disposed in the active area, whereby the opening and the contact holes are formed through the same process, and the process is therefore simplified, and wherein a high-potential supply line and a low-potential supply line are disposed so as to be spaced apart from each other in the horizontal direction, whereas a reference line and the low-potential supply line are disposed so as to overlap each other, thereby preventing signal lines from being shorted.
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公开(公告)号：US10074708B2
公开(公告)日：2018-09-11
申请号：US15233424
申请日：2016-08-10
Applicant: SEIKO EPSON CORPORATION
Inventor： Takeshi Koshihara , Ryoichi Nozawa
CPC classification number: H01L27/3262 , H01L27/3206 , H01L27/3211 , H01L27/322 , H01L27/3248 , H01L27/3258 , H01L27/3272 , H01L51/5265 , H01L51/5271 , H01L2227/323 , H01L2251/5315 , H01L2251/5392
Abstract: A light emitting device includes a transistor, a light reflection layer, a first insulation layer that includes a first layer thickness part, a second layer thickness part, and a third layer thickness part, a pixel electrode that is provided on the first insulation layer, a second insulation layer that covers a peripheral section of the pixel electrode, a light emission functional layer, a facing electrode, and a conductive layer that is provided on the first layer thickness part. The pixel electrode includes a first pixel electrode which is provided in the first layer thickness part, a second pixel electrode which is provided in the second layer thickness part, and a third pixel electrode which is provided in the third layer thickness part. The first pixel electrode, the second pixel electrode, and the third pixel electrode are connected to the transistor through the conductive layer.
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公开(公告)号：US10038049B2
公开(公告)日：2018-07-31
申请号：US15658716
申请日：2017-07-25
Applicant: LG Display Co., Ltd.
Inventor： Byeonguk Gang , Jongsik Shim , Hyunjin Kim , Joondong Kim
IPC: H01L27/32
CPC classification number: H01L27/3276 , H01L27/3213 , H01L27/322 , H01L27/3258 , H01L27/3272 , H01L2251/5392
Abstract: A display device, includes a substrate; first to fourth subpixels sequentially arranged on the substrate; a first power line on a left side of the first subpixel and shared by the first and second subpixels; a sensing line between the second subpixel and the third subpixel and shared by the first to fourth subpixels; a second power line on a right side of the fourth subpixel and shared by the third and fourth subpixels; and a first data line on the left side of the first subpixel, a second data line on a right side of the second subpixel, a third data line on a left side of the third subpixel, and a fourth data line on the right side of the fourth subpixel. The first and second power lines and the sensing line are disposed on a layer different from the first to fourth data lines.
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公开(公告)号：US09978983B2
公开(公告)日：2018-05-22
申请号：US15307325
申请日：2015-05-04
Applicant: LG DISPLAY CO., LTD.
Inventor： Minsoo Kang , Seongsu Jang , Young Kyun Moon , Sung Soo Park , Cheol Hyeon Kim
CPC classification number: H01L51/5228 , H01L27/3223 , H01L51/0027 , H01L51/5212 , H01L51/5253 , H01L51/56 , H01L2251/5338 , H01L2251/5392 , H01L2251/568
Abstract: The present specification provides an organic light emitting device.
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公开(公告)号：US20180122878A1
公开(公告)日：2018-05-03
申请号：US15799843
申请日：2017-10-31
Applicant: LG Display Co., Ltd.
Inventor： Young-Mi KIM , Woo-Sup SHIN , Sie-Hyug CHOI
CPC classification number: H01L27/3248 , H01L27/3209 , H01L27/3218 , H01L27/3262 , H01L51/5225 , H01L51/5234 , H01L51/5256 , H01L51/5262 , H01L51/56 , H01L2251/5392 , H01L2251/558 , H01L2251/568
Abstract: Provided is an organic light-emitting display device which enables a fast and secure repair process without changing optical characteristics. The organic light-emitting display device includes a lower electrode, an organic emitting layer, an upper electrode and an optical compensation layer which are sequentially stacked. The upper electrode is thinner than the lower electrode. An opening is formed by particles in the organic emitting layer and the upper electrode. The opening caused by the particles is extended between the lower electrode and the organic emitting layer.
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Patent Agency Ranking
公开(公告)号：US20180033355A1
公开(公告)日：2018-02-01
申请号：US15652026
申请日：2017-07-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SEUNG-KYU LEE , SEUNG JI CHA , TAE HOO KWON
CPC classification number: G09G3/006 , G09G3/20 , G09G3/3225 , G09G3/3233 , G09G3/3648 , G09G2300/0413 , G09G2300/0452 , G09G2330/025 , G09G2330/04 , G09G2330/12 , H01L27/1244 , H01L27/3223 , H01L27/3276 , H01L27/3279 , H01L2251/5392
Abstract: A display device includes a substrate having a display area and a non-display area. A plurality of pixels is disposed in the display area of the substrate. A plurality of data lines is connected to the plurality of pixels. A crack sensing line is connected to at least one of the plurality of data lines. The crack sensing line is disposed in the non-display area of the substrate. A dummy pattern layer is connected to the crack sensing line.
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7.发明授权公开(公告)号：US09859496B2
公开(公告)日：2018-01-02
申请号：US15210386
申请日：2016-07-14
Applicant: LG DISPLAY CO., LTD.
Inventor： Jeonghwa Lee , Minjae Shin
CPC classification number: H01L51/0031 , H01L27/3276 , H01L51/56 , H01L2227/323 , H01L2251/5392
Abstract: Disclosed is a display device having a display panel that includes a plurality of pixels in a display area, each pixel including a first thin film transistor (TFT); a plurality of pads in a non-display area outside the display area that provide operating signals to the plurality of pixels in the display area, each pad including a first signal line running toward the display area and a second signal line running toward an outer edge of the display panel, with each pad disposed between the first and second signal lines; and an extension line crossing one or more of second signal lines of the plurality of pads, two ends of the extension line running toward the outer edge of the display panel, wherein each of the one or more of second signal lines of the plurality of pads includes an active layer of a second TFT.
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公开(公告)号：US20170244053A1
公开(公告)日：2017-08-24
申请号：US15421859
申请日：2017-02-01
Applicant: OSRAM OLED GmbH
Inventor： Sebastian Wittmann , Arne Fleissner , Erwin Lang
CPC classification number: H01L51/0097 , H01L51/0003 , H01L51/0011 , H01L51/5056 , H01L51/5072 , H01L51/52 , H01L51/5206 , H01L51/5209 , H01L51/5221 , H01L51/5225 , H01L51/5253 , H01L51/56 , H01L2251/5338 , H01L2251/5392 , H01L2251/558
Abstract: An OLED and a method for producing an OLED are disclosed. In an embodiment, the OLED includes a substrate and an organic layer stack with at least one active light-generating layer, which is suitable for generating electromagnetic radiation, wherein the organic layer stack is arranged between a first electrode and a second electrode. The OLED further includes a buffer layer arranged between the substrate and the first electrode, wherein the buffer layer includes an organic material, wherein a polymeric planarization layer is in direct contact with the substrate, wherein the buffer layer is in direct contact with the polymeric planarization layer, and wherein the first electrode is in direct contact with the buffer layer.
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公开(公告)号：US20170221923A1
公开(公告)日：2017-08-03
申请号：US15409765
申请日：2017-01-19
Applicant: Japan Display Inc.
Inventor： Noriyoshi KANDA
CPC classification number: H01L27/124 , H01L27/1248 , H01L27/1259 , H01L27/3258 , H01L27/3276 , H01L51/5218 , H01L2227/323 , H01L2251/5392
Abstract: A display device includes: a base layer; pixel electrodes laminated on the base layer; a light emitting element layer laminated on the pixel electrodes; and a common electrode laminated on the light emitting element layer. Each of the pixel electrodes includes a first oxide conductive layer that is in direct contact with the base layer, a metal conductive layer that is in direct contact with the first oxide conductive layer, and a second oxide conductive layer that is in direct contact with the metal conductive layer. The base layer has an adhesion to the first oxide conductive layer that is higher than that of the metal conductive layer. The first oxide conductive layer includes a protrusion part that is extended farther than the metal conductive layer and the second oxide conductive layer in a direction, adjacent two of the pixel electrodes facing each other in the direction.
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10.发明申请公开(公告)号：US20170194413A1
公开(公告)日：2017-07-06
申请号：US15321343
申请日：2015-06-15
Applicant: Sony Corporation
Inventor： Koichi Nagasawa , Hirofumi Fujoka , Tomoaki Honda
CPC classification number: H01L27/3276 , H01L27/1244 , H01L27/3258 , H01L27/3262 , H01L51/0031 , H01L51/5253 , H01L2227/323 , H01L2251/5392 , H01L2251/568 , H01L2924/0002 , H05B33/22 , H05B33/26 , H01L2924/00
Abstract: An electronic device of the technology includes: a plurality of first wiring patterns that are electrically coupled to each other partially, and each extend in a first direction; an organic insulating layer that is provided on the first wiring patterns; and a second wiring pattern that is provided on the organic insulating layer.
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