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公开(公告)号:US20210036265A1
公开(公告)日:2021-02-04
申请号:US16915629
申请日:2020-06-29
Applicant: Apple Inc.
Inventor: Dagny Fleischman , Chi-Jui Chung , Enkhamgalan Dorjgotov , Giovanni Carbone , Graham B. Myhre , Michael Slootsky
Abstract: An electronic device may have a display. The display has pixels configured to display an image. The display is mounted in a housing. The housing may include head-mounted support structures configured to support the display for viewing through lenses. The pixels of the display may be covered by a layer of thin-film encapsulation. The thin-film encapsulation may be covered with a cover layer such as a glass cover layer that is attached to the thin-film encapsulation layer by a layer of adhesive. To suppress internal light reflections, the display may include reflection suppression structures. The reflection suppression structures may include an antireflection layer and/or polarizer and waveplate layers. The reflection suppression structures may be formed on an outwardly facing surface of the cover layer and/or between the thin-film encapsulation layer and the cover layer.
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公开(公告)号:US20200272022A1
公开(公告)日:2020-08-27
申请号:US15931430
申请日:2020-05-13
Applicant: Apple Inc.
Inventor: Graham B. Myhre , Giovanni Carbone , Shih-Chyuan Fan Jiang , Sheng Zhang , Chaohao Wang
Abstract: An electronic device such as a head-mounted device may have displays that are viewable by the eyes of a viewer through adjustable lenses. The adjustable lenses may be liquid crystal lenses. A camera and other sensors in the head-mounted device may monitor the eyes of the user and gather other information. Control circuitry in the head-mounted device may control the adjustable lenses based on measured characteristics of the eyes of the user such as interpupillary distance and direction-of-view. The control circuitry may match the distance between the centers of the adjustable lenses to the measured interpupillary distance and may align the lens centers with the measured direction-of-view. The adjustable lenses may have transparent electrodes that are supplied with time-varying control signals by the control circuitry.
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公开(公告)号:US10690991B1
公开(公告)日:2020-06-23
申请号:US15683993
申请日:2017-08-23
Applicant: Apple Inc.
Inventor: Graham B. Myhre , Giovanni Carbone , Shih-Chyuan Fan Jiang , Sheng Zhang , Chaohao Wang
Abstract: An electronic device such as a head-mounted device may have displays that are viewable by the eyes of a viewer through adjustable lenses. The adjustable lenses may be liquid crystal lenses. A camera and other sensors in the head-mounted device may monitor the eyes of the user and gather other information. Control circuitry in the head-mounted device may control the adjustable lenses based on measured characteristics of the eyes of the user such as interpupillary distance and direction-of-view. The control circuitry may match the distance between the centers of the adjustable lenses to the measured interpupillary distance and may align the lens centers with the measured direction-of-view. The adjustable lenses may have transparent electrodes that are supplied with time-varying control signals by the control circuitry.
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公开(公告)号:US20200066815A1
公开(公告)日:2020-02-27
申请号:US16604491
申请日:2018-04-27
Applicant: Apple Inc.
Inventor: Jaein Choi , Andrew Lin , Cheuk Chi Lo , Chun-Yao Huang , Gloria Wong , Hairong Tang , Hitoshi Yamamoto , James E. Pedder , KiBeom Kim , Kwang Ohk Cheon , Lei Yuan , Michael Slootsky , Rui Liu , Steven E. Molesa , Sunggu Kang , Wendi Chang , Chun-Ming Tang , Cheng Chen , Ivan Knez , Enkhamgalan Dorjgotov , Giovanni Carbone , Graham B. Myhre , Jungmin Lee
Abstract: An organic light-emitting diode (OLED) display may have an array of organic light-emitting diode pixels that each have OLED layers interposed between a cathode and an anode. Voltage may be applied to the anode of each pixel to control the magnitude of emitted light. The conductivity of the OLED layers may allow leakage current to pass between neighboring anodes in the display. To reduce leakage current and the accompanying cross-talk in a display, the pixel definition layer may disrupt continuity of the OLED layers. The pixel definition layer may have a steep sidewall, a sidewall with an undercut, or a sidewall surface with a plurality of curves to disrupt continuity of the OLED layers. A control gate that is coupled to a bias voltage and covered by gate dielectric may be used to form an organic thin-film transistor that shuts the leakage current channel between adjacent anodes on the display.
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公开(公告)号:US10288935B2
公开(公告)日:2019-05-14
申请号:US15064097
申请日:2016-03-08
Applicant: Apple Inc.
Inventor: Hyungryul J. Choi , Shih-Chyuan Fan Jiang , Giovanni Carbone
IPC: G02F1/1343 , G02F1/13357 , F21V8/00 , G02F1/13 , G02F1/1333 , G02F1/1335 , G02F1/139 , G02F1/1334 , G02F1/137 , G02F1/29
Abstract: An electronic device may generate content that is to be displayed on a display. The display may have an array of liquid crystal display pixels for displaying image frames of the content. The display may be operated in at least a normal viewing mode, a privacy mode, an outdoor viewing mode, and a power saving mode. The different view modes may exhibit different viewing angles. In one configuration, the display may include a switchable phase retarder that can be selectively activated to help reduce contrast ratios at higher viewing angles. A rotated pixel design that includes one or more groups of parallel fingers can be used to help properly align the low contrast regions. In another configuration, the display may include multiple electrically controlled birefringence (ECB) layers that can be selectively activated to provide a desired cone of vision, a region outside of which exhibits substantially reduced contrast ratios.
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公开(公告)号:US20230395019A1
公开(公告)日:2023-12-07
申请号:US18328736
申请日:2023-06-03
Applicant: Apple Inc.
Inventor: Shengchang Cai , Enkhamgalan Dorjgotov , Chaohao Wang , Sheng Zhang , Giovanni Carbone , Igor Stamenov
IPC: G09G3/3208
CPC classification number: G09G3/3208 , G09G2320/0209 , G09G2320/0242 , G09G2320/028
Abstract: Systems, devices, and methods for compensating for color shift, such as due to optical crosstalk, with a corrective lens are provided. Such a device may include an electronic display and image processing circuitry. The electronic display may include a display panel and a corrective lens. The image processing circuitry may process image data to correct for optical crosstalk of the electronic display when the display panel is viewed through the corrective lens.
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公开(公告)号:US11824072B2
公开(公告)日:2023-11-21
申请号:US17003638
申请日:2020-08-26
Applicant: Apple Inc.
Inventor: Shengchang Cai , Enkhamgalan Dorjgotov , Chaohao Wang , Sheng Zhang , Giovanni Carbone , Igor Stamenov
IPC: G09G3/34 , G09G3/36 , H01L27/146 , G09G3/20 , H10K50/858 , H10K59/38
CPC classification number: H01L27/14623 , G09G3/2051 , G09G3/3406 , G09G3/3607 , H01L27/1463 , H01L27/14621 , H01L27/14627 , H10K50/858 , H10K59/38 , G09G3/2044 , G09G2320/028 , G09G2320/0209 , G09G2320/0242 , G09G2320/0285 , G09G2320/0693
Abstract: Techniques for implementing and/or operating an electronic device that includes or utilizes a display panel. The display panel includes an organic light-emitting diode layer, an encapsulation layer disposed over the organic light-emitting diode layer, and a color filter layer disposed over the encapsulation layer. The color filter layer overhangs the organic light-emitting diode layer and comprises a first color filter cell of a first color component sub-pixel that at least partially overlaps an organic light-emitting diode of a second color component sub-pixel that is a different color compared to the first color component sub-pixel.
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公开(公告)号:US11735612B2
公开(公告)日:2023-08-22
申请号:US17003606
申请日:2020-08-26
Applicant: Apple Inc.
Inventor: Shengchang Cai , Enkhamgalan Dorjgotov , Chaohao Wang , Sheng Zhang , Giovanni Carbone , Igor Stamenov
IPC: H01L27/146 , G09G3/20 , H10K50/858 , H10K59/38
CPC classification number: H01L27/14623 , G09G3/2051 , H01L27/1463 , H01L27/14621 , H01L27/14627 , H10K50/858 , H10K59/38 , G09G3/2044 , G09G2320/028 , G09G2320/0209 , G09G2320/0285 , G09G2320/0693
Abstract: Techniques for implementing and/or operating an electronic device that includes or utilizes a display panel. The display panel includes an organic light-emitting diode layer, an encapsulation layer disposed over the organic light-emitting diode layer, and a color filter layer disposed over the encapsulation layer. The color filter layer overhangs the organic light-emitting diode layer and comprises a first color filter cell of a first color component sub-pixel that at least partially overlaps an organic light-emitting diode of a second color component sub-pixel that is a different color compared to the first color component sub-pixel.
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公开(公告)号:US11442543B1
公开(公告)日:2022-09-13
申请号:US17543171
申请日:2021-12-06
Applicant: Apple Inc.
Inventor: Yashas Rai Kurlethimar , Giovanni Carbone , Milad Akhlaghi Bouzan , Nicolas P. Bonnier , William W. Sprague
Abstract: A head-mounted display may display images in eye boxes. Right and left gaze tracking sensors may gather left eye gaze information from a left eye box and right eye gaze information from a right eye box. During operation in a first mode in which the right and left gaze tracking sensors are not impaired, gaze information from the right and left gaze tracking sensors may be used in presenting foveated and distortion-corrected image content on the displays and/or in otherwise operating the left and right displays. During operation in a second mode in which one of the gaze tracking sensors is impaired, gaze information for the impaired sensor may be estimated from gaze information for the unimpaired sensor in combination with an object depth estimate based on depth buffer information, vestibulo-ocular-reflex gain information, and historical information.
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公开(公告)号:US20210098535A1
公开(公告)日:2021-04-01
申请号:US17003606
申请日:2020-08-26
Applicant: Apple Inc.
Inventor: Shengchang Cai , Enkhamgalan Dorjgotov , Chaohao Wang , Sheng Zhang , Giovanni Carbone , Igor Stamenov
Abstract: Techniques for implementing and/or operating an electronic device that includes or utilizes a display panel. The display panel includes an organic light-emitting diode layer, an encapsulation layer disposed over the organic light-emitting diode layer, and a color filter layer disposed over the encapsulation layer. The color filter layer overhangs the organic light-emitting diode layer and comprises a first color filter cell of a first color component sub-pixel that at least partially overlaps an organic light-emitting diode of a second color component sub-pixel that is a different color compared to the first color component sub-pixel.
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