-
公开(公告)号：US11901346B2
公开(公告)日：2024-02-13
申请号：US17242132
申请日：2021-04-27
Applicant: Samsung Display Co., Ltd.
Inventor： Ji Hye Lee , Kyung Bae Kim , Min Kyu Woo
CPC classification number: H01L25/167 , H01L24/32 , H01L25/162 , H01L27/124 , H01L33/62 , H01L2224/32227
Abstract: A display device may include: a substrate including a display area and a non-display area; pixels in the display area, each of the pixels including first to fourth electrodes, and light emitting elements connected with the first to fourth electrodes; first pads in a pad area of the non-display area; first to third lines provided in the non-display area; and a circuit board overlapping with the pad area of the substrate and including second pads electrically connected with the first pads. The first pads may include a 1-1th pad connected to the first line, a 1-2th pad connected to the second line, and a 1-3th pad connected to the third line. An identical driving voltage may be applied to at least two lines of the first to third lines. The first to third lines may apply alignment signals to the first to fourth electrodes.
-
公开(公告)号：US11770943B2
公开(公告)日：2023-09-26
申请号：US17367215
申请日：2021-07-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Chan Kim , Won Jong Kim , Dong Kyu Seo , Ji Hye Lee , Sang Hoon Yim , Won Suk Han
CPC classification number: H10K50/171 , H10K50/13 , H10K50/166 , H10K50/00 , H10K50/18 , H10K2102/3026
Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.
-
公开(公告)号：US11730031B2
公开(公告)日：2023-08-15
申请号：US17243544
申请日：2021-04-28
Applicant: Samsung Display Co., Ltd.
Inventor： Ji Hye Lee , Kyung Bae Kim , No Kyung Park
IPC: H01L21/00 , H10K59/131 , H10K59/121 , H10K59/122
CPC classification number: H10K59/131 , H10K59/121 , H10K59/122
Abstract: A display device comprises a pixel which comprises emission areas, a first voltage wiring and a second voltage wiring, which are outside the emission areas of the pixel and extend in a first direction and a second direction crossing the first direction, first electrodes and second electrodes which are respectively in the emission areas and extend in one direction, light emitting elements which are on the first and second electrodes, first contact electrodes which contact the first electrodes and the light emitting elements, and second contact electrodes which contact the second electrodes and the light emitting elements, and a first electrode line which overlaps the first voltage wiring and is outside the emission areas and a second electrode line which overlaps the second voltage wiring and is outside the emission areas, wherein each of the first electrodes and the first electrode line is electrically connected to the first voltage wiring, and each of the second electrodes and the second electrode line is electrically connected to the second voltage wiring.
-
公开(公告)号：US11380664B2
公开(公告)日：2022-07-05
申请号：US17038318
申请日：2020-09-30
Applicant: Samsung Display Co., Ltd.
Inventor： Ji Hye Lee , Kyung Bae Kim , Mee Hye Jung
Abstract: A display device includes a substrate including a display area having a plurality of pixel areas and a non-display area located at at least one side of the display area; a pixel in each of the pixel areas; and a plurality of fan-out lines in the non-display area to form a first conductive layer. The pixel includes a pixel circuit layer including at least one transistor and a first bridge line and a second bridge line; and a display element layer on the pixel circuit layer. Each of the first and second bridge lines is electrically connected to a corresponding fan-out line from among the fan-out lines.
-
公开(公告)号：US11088341B2
公开(公告)日：2021-08-10
申请号：US16903355
申请日：2020-06-16
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Chan Kim , Won Jong Kim , Dong Kyu Seo , Ji Hye Lee , Sang Hoon Yim , Won Suk Han
IPC: H01L51/50
Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.
-
Patent Agency Ranking
公开(公告)号：US20200313110A1
公开(公告)日：2020-10-01
申请号：US16903355
申请日：2020-06-16
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Chan Kim , Won Jong Kim , Dong Kyu Seo , Ji Hye Lee , Sang Hoon Yim , Won Suk Han
IPC: H01L51/50
Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.
-
公开(公告)号：US10158095B2
公开(公告)日：2018-12-18
申请号：US15806665
申请日：2017-11-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Chan Kim , Won Jong Kim , Ji Young Moon , Dong Kyu Seo , Myung Chul Yeo , Ji Hye Lee , Yoon Hyeung Cho
Abstract: A light emitting diode includes a first electrode overlapping a second electrode, an emission layer between the first and second electrodes. a first hole injection layer and a second hole injection layer between the first electrode and the emission layer, and a first hole transporting layer between the first hole injection layer and the second hole injection layer. Each of the first and second hole injection layers includes an inorganic dipole material. At least one of the first hole injection layer or the second hole injection layer including an organic material.
-
公开(公告)号：US20170125497A1
公开(公告)日：2017-05-04
申请号：US15177165
申请日：2016-06-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Eung Do Kim , Dong Chan Kim , Won Jong Kim , Dong Kyu Seo , Ji Hye Lee , Da Hea Im , Sang Hoon Yim , Yoon Hyeung Cho , Won Suk Han
CPC classification number: H01L27/3248 , H01L51/5218 , H01L51/5221 , H01L51/5234 , H01L51/5253 , H01L51/5262 , H01L51/5265 , H01L51/56 , H01L2227/323 , H01L2251/301
Abstract: An organic light emitting diode display, according to an exemplary embodiment of the present invention, includes: a substrate; a thin film transistor on the substrate; an organic light emitting diode connected to the thin film transistor; and a capping layer on the organic light emitting diode. The capping layer includes metal hydride.
-
公开(公告)号：US20170033170A1
公开(公告)日：2017-02-02
申请号：US15015081
申请日：2016-02-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Eung Do Kim , Dong Chan Kim , Won Jong Kim , Dong Kyu Seo , Ji Hye Lee , Da Hea Im , Sang Hoon Yim , Yoon Hyeung Cho , Won Suk Han
CPC classification number: H01L51/5275 , H01L27/3244 , H01L27/3246 , H01L51/5253 , H01L2251/5315
Abstract: An organic light emitting diode display includes: a first substrate; a switching thin film transistor on the first substrate; a driving thin film transistor on the first substrate; an organic light emitting diode connected to the driving thin film transistor; and a capping layer on the organic light emitting diode, the capping layer including an anisotropic material having a refractive index in a horizontal direction that is greater than a refractive index in a vertical direction.
Abstract translation: 有机发光二极管显示器包括：第一基板; 在第一基板上的开关薄膜晶体管; 在第一衬底上的驱动薄膜晶体管; 连接到驱动薄膜晶体管的有机发光二极管; 以及有机发光二极管上的覆盖层，所述覆盖层包括在水平方向上具有大于垂直方向的折射率的折射率的各向异性材料。
-
公开(公告)号：US20170032756A1
公开(公告)日：2017-02-02
申请号：US15160922
申请日：2016-05-20
Applicant: Samsung Display Co., Ltd.
Inventor： Jong Hee Kim , Ji Hye Lee , Chong Chul Chai
CPC classification number: G09G3/3677 , G09G3/3648 , G09G3/3674 , G09G3/3696 , G09G2310/08 , G11C19/184 , G11C19/28
Abstract: A stage circuit includes an output part configured to supply a carry signal to a first output terminal and a scan signal to a second output terminal, in response to a voltage of a first node, a voltage of a second node, and a first clock signal being supplied to a first input terminal, a controller configured to control the voltage of the second node in response to the first clock signal being supplied to the first input terminal, a pull-up part configured to control the voltage of the first node in response to a carry signal of a previous stage being supplied to a second input terminal, and a pull-down part configured to control the voltage of the first node in response to the voltage of the second node and the carry signal of a next stage being supplied to a third input terminal.
Abstract translation: 舞台电路包括响应于第一节点的电压，第二节点的电压和第一时钟信号而被配置为向第一输出端子提供进位信号和扫描信号到第二输出端子的输出部分 被提供给第一输入端子的控制器，被配置为响应于提供给第一输入端子的第一时钟信号来控制第二节点的电压的控制器，被配置为响应于控制第一节点的电压的上拉部件 到前一级的进位信号被提供给第二输入端，以及下拉部，被配置为响应于所述第二节点的电压并且提供下一级的进位信号来控制所述第一节点的电压 到第三输入端。
-
-
-
-
-
-
-
-
-
Search Results
44
records
(took 0.019 seconds)
