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公开(公告)号:WO2022035527A1
公开(公告)日:2022-02-17
申请号:PCT/US2021/040727
申请日:2021-07-07
Applicant: APPLE INC.
Inventor: CHE, Yuchi , JAMSHIDI ROUDBARI, Abbas , GUILLOU, Jean-Pierre S. , ESFANDYARPOUR, Majid , KNITTER, Sebastian , RIEUTORT-LOUIS, Warren S. , TSAI, Tsung-Ting
Abstract: An electronic device may include a display and an optical sensor formed underneath the display. The electronic device may include a plurality of transparent windows that overlap the optical sensor. The resolution of the display panel may be reduced in some areas due to the presence of the transparent windows. To mitigate diffraction artifacts, a first sensor (13-1) may sense light through a first pixel removal region having transparent windows arranged according to a first pattern. A second sensor (13-2) may sense light through a second pixel removal region having transparent windows arranged according to a second pattern that is different than the first pattern. The first and second patterns of the transparent windows may result in the first and second sensors having different diffraction artifacts. Therefore, an image from the first sensor may be corrected for diffraction artifacts based on an image from the second sensor.
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公开(公告)号:EP4386734A1
公开(公告)日:2024-06-19
申请号:EP23200410.1
申请日:2017-01-19
Applicant: Apple Inc.
Inventor: LIN, Chin-Wei , POON, Stephen S. , RIEUTORT-LOUIS, Warren S. , YU, Cheng-Ho , LEE, ChoongHo , LEE, Doh-Hyoung , CHANG, Ting-Kuo , GUPTA, Vasudha , LEE, Younggu
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/042620130101 , G09G3/006 , G09G2300/084220130101 , G09G2310/029720130101 , G09G2320/022320130101 , G09G2320/023320130101 , G09G2330/1220130101 , H10K59/1315 , H10K59/131 , H10K59/80522
Abstract: An organic light-emitting diode display may have thin- film transistor circuitry formed on a substrate. The display and substrate may have rounded corners. A pixel definition layer may be formed on the thin- film transistor circuitry. Openings in the pixel definition layer may be provided with emissive material overlapping respective anodes for organic light- emitting diodes. A cathode layer may cover the array of pixels. A ground power supply path may be used to distribute a ground voltage to the cathode layer. The ground power supply path may be formed from a metal layer that is shorted to the cathode layer using portions of a metal layer that forms anodes for the diodes, may be formed from a mesh shaped metal pattern, may have L-shaped path segments, may include laser-deposited metal on the cathode layer, and may have other structures that facilitate distribution of the ground power supply.
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公开(公告)号:EP3451322A1
公开(公告)日:2019-03-06
申请号:EP18180037.6
申请日:2018-06-27
Applicant: Apple Inc.
Inventor: AFLATOONI, Koorosh , RIEUTORT-LOUIS, Warren S. , GUILLOU, Jean-Pierre S. , EMELIE, Pierre-Yves , CHO, Myung-Je , ALBRECHT, Marc , WILLIAMS, Graeme M. , CHANG, Sean C. , WANG, Zhao
IPC: G09G3/3275
Abstract: A display may have an active area that includes display pixels. The display may include an inactive notch region that extends into the active area. Data lines may provide image data from display driver circuitry to the display pixels. The image data may include data signals that correspond to portions of the display that do not include pixels, such as the inactive notch region. The null data signals may cause nonuniformities in the displayed image. The null data signals may be adjusted to minimize the nonuniformities. Null data signals corresponding to the inactive notch region may be adjusted to have gray levels that gradually decrease with distance from the border between the inactive notch and the active area. All of the data signals corresponding to the inactive notch may be set to a uniform gray level.
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公开(公告)号:EP3931877A1
公开(公告)日:2022-01-05
申请号:EP20721084.0
申请日:2020-04-08
Applicant: Apple Inc.
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公开(公告)号:EP3907729A1
公开(公告)日:2021-11-10
申请号:EP21183438.7
申请日:2017-01-19
Applicant: Apple Inc.
Inventor: LIN, Chin-Wei , POON, Stephen S. , RIEUTORT-LOUIS, Warren S. , YU, Cheng-Ho , LEE, ChoongHo , LEE, Doh-Hyoung , CHANG, Ting-Kuo , GUPTA, Vasudha , LEE, Younggu
IPC: G09G3/3233 , H01L27/32
Abstract: An organic light-emitting diode display may have thin- film transistor circuitry formed on a substrate. The display and substrate may have rounded corners. A pixel definition layer may be formed on the thin- film transistor circuitry. Openings in the pixel definition layer may be provided with emissive material overlapping respective anodes for organic light- emitting diodes. A cathode layer may cover the array of pixels. A ground power supply path may be used to distribute a ground voltage to the cathode layer. The ground power supply path may be formed from a metal layer that is shorted to the cathode layer using portions of a metal layer that forms anodes for the diodes, may be formed from a mesh shaped metal pattern, may have L-shaped path segments, may include laser-deposited metal on the cathode layer, and may have other structures that facilitate distribution of the ground power supply.
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公开(公告)号:EP4193388A1
公开(公告)日:2023-06-14
申请号:EP21758196.6
申请日:2021-07-07
Applicant: Apple Inc.
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公开(公告)号:EP3345180A1
公开(公告)日:2018-07-11
申请号:EP17714119.9
申请日:2017-03-16
Applicant: Apple Inc.
Inventor: YU, Cheng-ho , LIN, Chin-Wei , YANG, Shyuan , CHANG, Ting-Kuo , TSAI,Tsung-Ting , RIEUTORT-LOUIS, Warren S. , CHANG, Shih-Chang , CHEN, Yu Cheng , ZHONG, John Z.
IPC: G09G3/3233 , G09G3/3266
CPC classification number: H01L27/3223 , G06F3/044 , G09G3/3233 , G09G3/3266 , G09G2300/0426 , G09G2300/0809 , G09G2310/0232 , G09G2320/0223 , G09G2320/0233 , H01L27/323 , H01L27/3276 , H01L2227/32
Abstract: A display may have an array of pixels. Display driver circuitry may supply data and control signals to the pixels. Each pixel may have seven transistors, a capacitor, and a light-emitting diode such as an organic light-emitting diode. The seven transistors may receive control signals using horizontal control lines. Each pixel may have first and second emission enable transistors that are coupled in series with a drive transistor and the light-emitting diode of that pixel. The first and second emission enable transistors may be coupled to a common control line or may be separately controlled so that on-bias stress can be effectively applied to the drive transistor. The display driver circuitry may have gate driver circuits that provide different gate line signals to different rows of pixels within the display. Different rows may also have different gate driver strengths and different supplemental gate line loading structures.
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