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公开(公告)号：US20210335987A1
公开(公告)日：2021-10-28
申请号：US17226502
申请日：2021-04-09
Applicant: Samsung Display Co., Ltd.
Inventor： Sunghwan KIM , Jinwoo PARK , Junghoon SHIM
IPC: H01L27/32 , G09G3/3233
Abstract: A display device includes: a first display area comprising main sub-pixels; a second display area comprising pixel groups spaced apart from each other and a transmission portion between the pixel groups, the second display area having a different resolution from that of the first display area; and extension lines between two pixel groups adjacent to each other in a first direction among the pixel groups and extending in the first direction, wherein each of the pixel groups comprises a plurality of auxiliary sub-pixels and a plurality of horizontal lines electrically connected to the plurality of auxiliary sub-pixels and extending in the first direction, and the extension lines are electrically connected to the horizontal lines included in each of the two pixel groups, and a number of the extension lines is less than a number of the horizontal lines.
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公开(公告)号：US20240065032A1
公开(公告)日：2024-02-22
申请号：US18498686
申请日：2023-10-31
Applicant: Samsung Display Co., Ltd.
Inventor： Chulkyu KANG , Sangmoo CHOI , Wonkyu KWAK , Jinwoo PARK , Dongsun LEE
IPC: H10K59/121 , G09G3/3233 , H10K59/123 , H10K59/124 , H10K59/131 , H10K77/10
CPC classification number: H10K59/1213 , G09G3/3233 , H10K59/1216 , H10K59/123 , H10K59/124 , H10K59/131 , H10K77/111 , H01L29/78675
Abstract: A display apparatus includes a substrate including a display area; a first thin film transistor arranged on the display area of the substrate and having a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer by a first gate insulating layer; a second thin film transistor arranged on the display area of the substrate and having a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer; and a storage capacitor at least partially overlapping the first thin film transistor and having a lower electrode and an upper electrode, wherein the second semiconductor layer and one of the lower electrode and the upper electrode are arranged on a same layer.
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公开(公告)号：US20230141265A1
公开(公告)日：2023-05-11
申请号：US18148194
申请日：2022-12-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jungjin YANG , Myunghwan KIM , Seohyun KIM , Ji-young KIM , Jinwoo PARK , Wonjun SONG , Taewoong YOO , Soojung YOUN , Kwanhee LEE , Seokjae LEE
IPC: H10K50/805 , H10K59/32 , H10K50/15 , H10K50/16
CPC classification number: H01L51/5203 , H01L27/3209 , H01L51/5056 , H01L51/5072
Abstract: An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
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公开(公告)号：US20210313537A1
公开(公告)日：2021-10-07
申请号：US17352111
申请日：2021-06-18
Applicant: Samsung Display Co., Ltd.
Inventor： Jungjin YANG , Myunghwan KIM , Seohyun KIM , Ji-young KIM , Jinwoo PARK , Wonjun SONG , Taewoong YOO , Soojung YOUN , Kwanhee LEE , Seokjae LEE
Abstract: An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
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5.发明申请公开(公告)号：US20200051474A1
公开(公告)日：2020-02-13
申请号：US16448543
申请日：2019-06-21
Applicant: Samsung Display Co., Ltd.
Inventor： Jinwoo PARK , Eun Suk KIM , Hoemi KIM , Kwangyoul LEE
Abstract: A display device includes a display panel including a plurality of pixels, a power management circuit configured to generate an analog driving voltage, a correction data memory configured to store a plurality of unevenness correction data sets respectively corresponding to a plurality of analog driving voltage ranges, a controller configured to determine, among the plurality of analog driving voltage ranges, a current analog driving voltage range to which the analog driving voltage output from the power management circuit belongs, to select an unevenness correction data set corresponding to the current analog driving voltage range from the plurality of unevenness correction data sets stored in the correction data memory, and to correct image data based on the selected unevenness correction data set, and a source driver configured to receive the corrected image data from the controller, and to provide the plurality of pixels with data voltages corresponding to the image data.
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Patent Agency Ranking
公开(公告)号：US20190147781A1
公开(公告)日：2019-05-16
申请号：US16185947
申请日：2018-11-09
Applicant: Samsung Display Co., Ltd.
Inventor： Jinwoo PARK
IPC: G09G3/00 , G09G3/3233 , G09G3/20
Abstract: An organic light emitting display device includes a display panel including a plurality of active pixels in a display region, and a plurality of test pixels in a non-display region, a panel driver configured to provide the test pixels with data signals corresponding to a plurality of gray levels, and to drive the display panel, a readout circuit configured to measure sensing currents flowing through the test pixels, and a controller configured to obtain hysteresis characteristic values of the test pixels based on the sensing currents, to generate output image data by compensating input image data for the active pixels based on the hysteresis characteristic values of the test pixels to which the active pixels are mapped, and to control the panel driver to display an image based on the output image data.
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公开(公告)号：US20180083221A1
公开(公告)日：2018-03-22
申请号：US15801087
申请日：2017-11-01
Applicant: Samsung Display Co., Ltd.
Inventor： Eunho KIM , Muhyun KIM , Suhwan LEE , Jinwoo PARK
CPC classification number: H01L51/5234 , H01L27/322 , H01L27/3246 , H01L27/326 , H01L51/5225
Abstract: A display device including a first substrate and a pixel defining layer disposed on the first substrate. The pixel defining layer is configured to define an emissive area and a transmissive area. The display device also includes a first electrode disposed in the emissive area, a light emitting layer disposed on the first electrode, and a second electrode disposed in the emissive area and the transmissive area. The second electrode includes an oxide layer in the transmissive area.
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公开(公告)号：US20170323598A1
公开(公告)日：2017-11-09
申请号：US15584600
申请日：2017-05-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinwoo PARK , Chaehan HYUN , Kimyeong EOM , Seungwoo SUNG , Junghoon SHIM , Minkyu WOO
IPC: G09G3/3233 , H01L51/50 , H01L51/52
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2300/0876 , G09G2310/0262 , G09G2320/02 , G09G2320/043 , H01L27/3265 , H01L27/3276 , H01L51/50 , H01L51/5203
Abstract: An organic light-emitting display includes a first pixel adjacent to a second pixel and a plurality of driving voltage lines to apply driving voltages to the first pixel and the second pixel. The driving voltage lines extend in a first direction crossing the first pixel and the second pixel and a second direction crossing the first direction. Each of the first and second pixels includes a first driving transistor and a second driving transistor that are symmetrical to each other with respect to a boundary between the first pixel and the second pixel, and a first compensation transistor and a second compensation transistor that are asymmetrical to each other with respect to the boundary.
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公开(公告)号：US20160240811A1
公开(公告)日：2016-08-18
申请号：US15043020
申请日：2016-02-12
Applicant: Samsung Display Co., Ltd.
Inventor： Eunho KIM , Muhyun KIM , Suhwan LEE , Jinwoo PARK
CPC classification number: H01L51/5234 , H01L27/322 , H01L27/3246 , H01L27/326 , H01L51/5225
Abstract: A display device including a first substrate and a pixel defining layer disposed on the first substrate. The pixel defining layer is configured to define an emissive area and a transmissive area. The display device also includes a first electrode disposed in the emissive area, a light emitting layer disposed on the first electrode, and a second electrode disposed in the emissive area and the transmissive area. The second electrode includes an oxide layer in the transmissive area.
Abstract translation: 一种显示装置，包括设置在第一基板上的第一基板和像素限定层。 像素限定层被配置为限定发射区域和透射区域。 显示装置还包括设置在发光区域中的第一电极，设置在第一电极上的发光层和设置在发射区域和透射区域中的第二电极。 第二电极在透射区域中包括氧化物层。
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公开(公告)号：US20240008332A1
公开(公告)日：2024-01-04
申请号：US18470212
申请日：2023-09-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sunghwan KIM , Jinwoo PARK , Junghoon SHIM
IPC: H10K59/131 , G09G3/3233
CPC classification number: H10K59/131 , G09G3/3233 , G09G2300/0439 , G09G2300/0809 , G09G2340/0407 , H04N23/57
Abstract: A display device includes: a first display area comprising main sub-pixels; a second display area comprising pixel groups spaced apart from each other and a transmission portion between the pixel groups, the second display area having a different resolution from that of the first display area; and extension lines between two pixel groups adjacent to each other in a first direction among the pixel groups and extending in the first direction, wherein each of the pixel groups comprises a plurality of auxiliary sub-pixels and a plurality of horizontal lines electrically connected to the plurality of auxiliary sub-pixels and extending in the first direction, and the extension lines are electrically connected to the horizontal lines included in each of the two pixel groups, and a number of the extension lines is less than a number of the horizontal lines.
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