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公开(公告)号：US11263977B2
公开(公告)日：2022-03-01
申请号：US17111179
申请日：2020-12-03
Applicant: LG Display Co., Ltd.
Inventor： Dongju Kim , Minki Kim , Inho Yeo , Juno Hur
IPC: G09G3/3266 , G09G3/3275
Abstract: Disclosed is a display device including: a display panel; a timing controller generating image data corresponding to an input image, and generating and outputting a first start signal, an on clock, and an off clock; a level shifter generating a second start signal in synchronization with the first start signal, generating gate clocks that swing to a predetermined voltage and have multiple phases, by using the on clock and the off clock, and outputting the generated gate clocks; a shift register including multiple stages connected to gate lines of the display panel, respectively, and outputting a scan signal sequentially to the gate lines by using the second start signal and the gate clocks; and a data driving circuit supplying a data voltage corresponding to the image data to data lines of the display panel in synchronization with the scan signal.
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公开(公告)号：US20200212111A1
公开(公告)日：2020-07-02
申请号：US16716856
申请日：2019-12-17
Applicant: LG Display Co., Ltd.
Inventor： Minki Kim , ChoongKeun Yoo , TaeHan Park , Sul Lee , Hansun Park
Abstract: A display apparatus includes a substrate including a first subpixel and a second subpixel, a first electrode including a first sub-electrode provided in the first subpixel and a second sub-electrode provided in the second subpixel, the first electrode being provided on the substrate, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer, a first bank between the first sub-electrode and the second sub-electrode, the first bank dividing the first subpixel and the second subpixel, a color filter layer on the second electrode, a reflective metal at a portion of the color filter layer, and a light absorbing part on an upper surface of the reflective metal, the light absorbing part absorbing light, wherein the first electrode is provided as a reflective electrode, and the organic light emitting layer is disposed between the reflective electrode and the reflective metal.
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公开(公告)号：US09418612B2
公开(公告)日：2016-08-16
申请号：US14514074
申请日：2014-10-14
Applicant: LG Display Co., Ltd.
Inventor： Soondong Cho , Minki Kim , Juno Hur , Dongju Kim
IPC: G09G3/36
CPC classification number: G09G3/3648 , G09G3/3614 , G09G2320/0613 , G09G2330/023 , G09G2330/12
Abstract: A liquid crystal display is disclosed. The liquid crystal display includes a power module, which senses an input voltage and outputs a mode conversion signal when the input voltage is equal to or less than a reference voltage, and a timing controller which changes a driving mode of a source driver integrated circuit (IC) in response to receiving the mode conversion signal from the power module.
Abstract translation: 公开了一种液晶显示器。 液晶显示器包括功率模块，其在输入电压等于或小于参考电压时感测输入电压并输出模式转换信号;以及定时控制器，其改变源极驱动器集成电路的驱动模式（ IC）响应于从电源模块接收模式转换信号。
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公开(公告)号：US20230217692A1
公开(公告)日：2023-07-06
申请号：US18074895
申请日：2022-12-05
Applicant: LG DISPLAY CO., LTD.
Inventor： Ho-Jin Kim , Minki Kim
IPC: H10K50/858 , H10K59/38 , H10K59/122 , H10K59/124
CPC classification number: H01L51/5275 , H01L27/322 , H01L27/3246 , H01L27/3258
Abstract: A display device including a plurality of pixels disposed on a substrate, in which each pixel includes a first subpixel, a second subpixel adjacent to the first subpixel, and a third subpixel adjacent to the second subpixel, the second subpixel disposed between the first subpixel and the third subpixel; a first color filter disposed in the first subpixel, and configured to emit light having a first color; a second color filter disposed in the second subpixel, and configured to emit light having a second color; and a third color filter disposed in the third subpixel, and configured to emit light having a third color. Further, an upper surface of the second color filter is disposed a greater distance from the substrate than an upper surface of the first color filter, and the first subpixel further includes a first light path changing layer disposed on the first color filter and contacting a first side surface of the second color filter.
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公开(公告)号：US11211588B2
公开(公告)日：2021-12-28
申请号：US16689627
申请日：2019-11-20
Applicant: LG Display Co., Ltd.
Inventor： Hyeongjun Lim , Wooram Youn , Minki Kim
Abstract: An electroluminescent display device includes: a substrate, a first subpixel on the substrate, a second subpixel on the substrate, a third subpixel on the substrate, a respective first electrode in each of the first to third subpixels, an emission layer on the first electrodes, a common second electrode on the emission layer, an encapsulation layer including: a first encapsulation layer on the second electrode, and a second encapsulation layer on the first encapsulation layer, and a first semi-transmissive layer between the first encapsulation layer and the second encapsulation layer, the first semi-transmissive layer overlapping the first electrode of the first subpixel.
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Patent Agency Ranking
公开(公告)号：US11322552B2
公开(公告)日：2022-05-03
申请号：US16716856
申请日：2019-12-17
Applicant: LG Display Co., Ltd.
Inventor： Minki Kim , ChoongKeun Yoo , TaeHan Park , Sul Lee , Hansun Park
Abstract: A display apparatus includes a substrate including a first subpixel and a second subpixel, a first electrode including a first sub-electrode provided in the first subpixel and a second sub-electrode provided in the second subpixel, the first electrode being provided on the substrate, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer, a first bank between the first sub-electrode and the second sub-electrode, the first bank dividing the first subpixel and the second subpixel, a color filter layer on the second electrode, a reflective metal at a portion of the color filter layer, and a light absorbing part on an upper surface of the reflective metal, the light absorbing part absorbing light, wherein the first electrode is provided as a reflective electrode, and the organic light emitting layer is disposed between the reflective electrode and the reflective metal.
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公开(公告)号：US09704215B2
公开(公告)日：2017-07-11
申请号：US13719459
申请日：2012-12-19
Applicant: LG DISPLAY CO., LTD.
Inventor： Jinsung Kim , Jincheol Hong , Minki Kim
CPC classification number: G06T1/60 , G09G5/006 , G09G5/363 , G09G2320/103 , G09G2330/022 , G09G2340/02 , G09G2360/18 , G09G2370/04 , G09G2370/045
Abstract: A display device includes a source unit; and a sink unit connected with the source unit via an embedded display port interface for signal transmission between the source and sink units and to enable a panel self refresh (PSR) mode for reducing power, wherein, for an input still image, the source unit applies power to a frame buffer of the sink unit and transmits the still image to the sink unit, wherein the sink unit determines whether the still image can be losslessly compressed and stored in the frame buffer, outputs a first control signal if the still image can be losslessly compressed and stored in the frame buffer, and outputs a second control signal if the still image cannot be losslessly compressed and stored, and wherein the source unit activates the PSR mode for the first control signal, and deactivates the PSR mode for the second control signal.
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公开(公告)号：US11315957B2
公开(公告)日：2022-04-26
申请号：US16521957
申请日：2019-07-25
Applicant: LG Display Co., Ltd.
Inventor： Sul Lee , Dongwook Choi , Minki Kim
Abstract: A light emitting display apparatus is disclosed. The light emitting display apparatus includes: a substrate; and a plurality of pixels disposed on a pixel area on the substrate. Each of the plurality of pixels includes: a first circuit layer including a first pixel circuit including a driving transistor; a second circuit layer overlapping the first circuit layer, wherein the second circuit layer includes a second pixel circuit including a data supply transistor configured to supply a data signal to the first pixel circuit; a circuit insulating layer between the first circuit layer and the second circuit layer; and a light emitting diode layer including a light emitting diode electrically connected with the first pixel circuit.
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公开(公告)号：US20150187319A1
公开(公告)日：2015-07-02
申请号：US14514074
申请日：2014-10-14
Applicant: LG Display Co., Ltd.
Inventor： Soondong Cho , Minki Kim , Juno Hur , Dongju Kim
IPC: G09G3/36
CPC classification number: G09G3/3648 , G09G3/3614 , G09G2320/0613 , G09G2330/023 , G09G2330/12
Abstract: A liquid crystal display is disclosed. The liquid crystal display includes a power module, which senses an input voltage and outputs a mode conversion signal when the input voltage is equal to or less than a reference voltage, and a timing controller which changes a driving mode of a source driver integrated circuit (IC) in response to receiving the mode conversion signal from the power module.
Abstract translation: 公开了一种液晶显示器。 液晶显示器包括功率模块，其在输入电压等于或小于参考电压时感测输入电压并输出模式转换信号;以及定时控制器，其改变源极驱动器集成电路的驱动模式（ IC）响应于从电源模块接收模式转换信号。
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公开(公告)号：US20200185650A1
公开(公告)日：2020-06-11
申请号：US16689627
申请日：2019-11-20
Applicant: LG Display Co., Ltd.
Inventor： Hyeongjun Lim , Wooram Youn , Minki Kim
Abstract: An electroluminescent display device includes: a substrate, a first subpixel on the substrate, a second subpixel on the substrate, a third subpixel on the substrate, a respective first electrode in each of the first to third subpixels, an emission layer on the first electrodes, a common second electrode on the emission layer, an encapsulation layer including: a first encapsulation layer on the second electrode, and a second encapsulation layer on the first encapsulation layer, and a first semi-transmissive layer between the first encapsulation layer and the second encapsulation layer, the first semi-transmissive layer overlapping the first electrode of the first subpixel.
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