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公开(公告)号:US10593294B2
公开(公告)日:2020-03-17
申请号:US16242917
申请日:2019-01-08
Applicant: Apple Inc.
Inventor: Nicolas P. Bonnier , Cheng Chen , Jiaying Wu , Wei Chen , Paul V. Johnson , John Z. Zhong
IPC: G09G5/10 , G06F3/044 , G09G3/20 , G09G5/02 , G06F3/01 , G06F3/03 , G06F3/038 , G06F3/0354 , G06F3/041
Abstract: An electronic device may be provided with a display mounted in a housing. Color ambient light sensors may make measurements of ambient light intensity and color through windows in an inactive border region of the display or other portions of the device. The electronic device may process the ambient light measurements based on ambient light information from the ambient light sensors and based on information from additional sensors such as an image sensor, a force sensor, a capacitive touch sensor, a proximity sensor, an orientation sensor, and other devices. Control circuitry in the electronic device may produce reliable ambient light measurements by combining readings from multiple reliable sources and by discarding readings from ambient light sensors that are blocked by a user's fingers or other external objects. Display color cast and intensity may be adjusted based on ambient light information.
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公开(公告)号:US20190179074A1
公开(公告)日:2019-06-13
申请号:US16280925
申请日:2019-02-20
Applicant: Apple Inc.
Inventor: Hyungryul J. Choi , Zhibing Ge , Cheng Chen , Hossein Nemati , Wei Chen , Jun Qi , Khadijeh Bayat , David A. Doyle , John Z. Zhong
IPC: F21V8/00 , G02F1/139 , G02F1/1343 , G02F1/1335 , G02F1/13357 , G02F1/13 , G02F1/1333
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 backlight unit that generates a collimated light source and that includes a switchable diffuser film for selectively scattering the collimated light source depending on the current viewing mode of the display. In another configuration, the display may include a backlight unit that generates a scattered light source that includes a switchable microarray structure such as a switchable mirror structure or a tunable microlens array for selectively collimating the scattered light source depending on the current viewing mode.
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公开(公告)号:US20190164522A1
公开(公告)日:2019-05-30
申请号:US16242917
申请日:2019-01-08
Applicant: Apple Inc.
Inventor: Nicolas P. Bonnier , Cheng Chen , Jiaying Wu , Wei Chen , Paul V. Johnson , John Z. Zhong
CPC classification number: G09G5/10 , G06F3/017 , G06F3/0304 , G06F3/03547 , G06F3/038 , G06F3/0414 , G06F3/044 , G06F2203/04105 , G06F2203/04108 , G09G3/20 , G09G5/02 , G09G2320/0626 , G09G2320/0666 , G09G2360/144
Abstract: An electronic device may be provided with a display mounted in a housing. Color ambient light sensors may make measurements of ambient light intensity and color through windows in an inactive border region of the display or other portions of the device. The electronic device may process the ambient light measurements based on ambient light information from the ambient light sensors and based on information from additional sensors such as an image sensor, a force sensor, a capacitive touch sensor, a proximity sensor, an orientation sensor, and other devices. Control circuitry in the electronic device may produce reliable ambient light measurements by combining readings from multiple reliable sources and by discarding readings from ambient light sensors that are blocked by a user's fingers or other external objects. Display color cast and intensity may be adjusted based on ambient light information.
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公开(公告)号:US20190163233A1
公开(公告)日:2019-05-30
申请号:US16264340
申请日:2019-01-31
Applicant: Apple Inc.
Inventor: Benjamin M. Rappoport , Jeremy C. Franklin , Stephen Brian Lynch , Scott A. Myers , John Raff , Richard P. Howarth , Wei Chen , Christopher J. Stringer , Julian Hoenig
Abstract: An electronic device may be provided with a display cover layer mounted to the device using an adhesive bond with a display. The display may be a flexible display. The flexible display may include Organic Light Emitting Diode display technology. The display may be mounted to a rigid support structure. The rigid support structure may be mounted to a device housing member. Mounting the display cover layer to the display may eliminate the need to mount the display cover layer to the device housing and may allow active display pixels to be visible under the display cover layer closer to the device housing than in conventional devices. Providing the electronic device with active display pixels closer to the device housing may reduce the need for an inactive border around the display and may improve the aesthetic appeal of the electronic device.
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公开(公告)号:US10247982B2
公开(公告)日:2019-04-02
申请号:US15051047
申请日:2016-02-23
Applicant: Apple Inc.
Inventor: Hyungryul J. Choi , Zhibing Ge , Cheng Chen , Hossein Nemati , Wei Chen , Jun Qi , Khadijeh Bayat , David A. Doyle , John Z. Zhong
IPC: G02F1/13357 , F21V8/00 , G02F1/1333 , G02F1/1335 , G02F1/1343 , 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 backlight unit that generates a collimated light source and that includes a switchable diffuser film for selectively scattering the collimated light source depending on the current viewing mode of the display. In another configuration, the display may include a backlight unit that generates a scattered light source that includes a switchable microarray structure such as a switchable mirror structure or a tunable microlens array for selectively collimating the scattered light source depending on the current viewing mode.
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公开(公告)号:US10228719B2
公开(公告)日:2019-03-12
申请号:US16144986
申请日:2018-09-27
Applicant: Apple Inc.
Inventor: Benjamin M. Rappoport , Jeremy C. Franklin , Stephen Brian Lynch , Scott A. Myers , John Raff , Richard P. Howarth , Wei Chen , Christopher J. Stringer , Julian Hoenig
Abstract: An electronic device may be provided with a display cover layer mounted to the device using an adhesive bond with a display. The display may be a flexible display. The flexible display may include Organic Light Emitting Diode display technology. The display may be mounted to a rigid support structure. The rigid support structure may be mounted to a device housing member. Mounting the display cover layer to the display may eliminate the need to mount the display cover layer to the device housing and may allow active display pixels to be visible under the display cover layer closer to the device housing than in conventional devices. Providing the electronic device with active display pixels closer to the device housing may reduce the need for an inactive border around the display and may improve the aesthetic appeal of the electronic device.
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公开(公告)号:US10217439B2
公开(公告)日:2019-02-26
申请号:US15238522
申请日:2016-08-16
Applicant: Apple Inc.
Inventor: Nicolas P. Bonnier , Cheng Chen , Jiaying Wu , Wei Chen , Paul V. Johnson , John Z. Zhong
Abstract: An electronic device may be provided with a display mounted in a housing. Color ambient light sensors may make measurements of ambient light intensity and color through windows in an inactive border region of the display or other portions of the device. The electronic device may process the ambient light measurements based on ambient light information from the ambient light sensors and based on information from additional sensors such as an image sensor, a force sensor, a capacitive touch sensor, a proximity sensor, an orientation sensor, and other devices. Control circuitry in the electronic device may produce reliable ambient light measurements by combining readings from multiple reliable sources and by discarding readings from ambient light sensors that are blocked by a user's fingers or other external objects. Display color cast and intensity may be adjusted based on ambient light information.
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公开(公告)号:US10088863B2
公开(公告)日:2018-10-02
申请号:US14812956
申请日:2015-07-29
Applicant: Apple Inc.
Inventor: Benjamin M. Rappoport , Jeremy C. Franklin , Stephen Brian Lynch , Scott A. Myers , John Raff , Richard P. Howarth , Wei Chen , Christopher J. Stringer , Julian Hoenig
Abstract: An electronic device may be provided with a display cover layer mounted to the device using an adhesive bond with a display. The display may be a flexible display. The flexible display may include Organic Light Emitting Diode display technology. The display may be mounted to a rigid support structure. The rigid support structure may be mounted to a device housing member. Mounting the display cover layer to the display may eliminate the need to mount the display cover layer to the device housing and may allow active display pixels to be visible under the display cover layer closer to the device housing than in conventional devices. Providing the electronic device with active display pixels closer to the device housing may reduce the need for an inactive border around the display and may improve the aesthetic appeal of the electronic device.
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公开(公告)号:US09997104B2
公开(公告)日:2018-06-12
申请号:US15237500
申请日:2016-08-15
Applicant: Apple Inc.
Inventor: Yifan Zhang , Paul S. Drzaic , Wei Chen
IPC: G09G3/3208 , G09G3/20
CPC classification number: G09G3/3208 , G09G3/2003 , G09G2300/0413 , G09G2320/0285 , G09G2320/029 , G09G2320/041 , G09G2320/043 , G09G2320/045 , G09G2320/046 , G09G2320/048 , G09G2320/0666 , G09G2360/144 , G09G2360/145 , G09G2360/16
Abstract: An electronic device may be provided with a display. A content generator may generate frames of image data to be displayed on the display. The display may have an array of pixels that emit light to display images. The pixels may contain light-emitting devices such as organic light-emitting diodes, quantum dot light-emitting diodes, and light-emitting diodes formed from discrete semiconductor dies. As a result of aging, the light producing capabilities of the light-emitting devices may degrade over time. The electronic device may have a temperature sensor that gathers temperature measurements. A pixel luminance degradation compensator may apply compensation factors to uncorrected pixel luminance values associated with the frames of image data to produce corresponding corrected pixel luminance values for the display. The compensation factors may be based on aging history information such as pixel luminance history and temperature measurements.
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公开(公告)号:US09939978B2
公开(公告)日:2018-04-10
申请号:US15195852
申请日:2016-06-28
Applicant: Apple Inc.
Inventor: Wei Chen , Steven P. Hotelling , John Z. Zhong , Shih-Chang Chang , Stephen S. Poon
CPC classification number: G06F3/044 , G06F1/1601 , G06F1/1643 , G06F3/0412 , G06F3/0416 , G06F3/047 , G06F3/04886 , G06F2203/04112 , H01L27/323 , H01L27/3276 , H01L27/3288 , H01L27/3293 , H01L51/5237 , H01L51/5246 , H01L51/5253 , H01L51/5281 , H01L51/5284 , H01L2251/5338
Abstract: Displays such as organic light-emitting diode displays may be provided with touch sensing capabilities. A touch sensor may be formed from electrodes located on a thin-film encapsulation layer or one or more sides of a polarizer. A single-sided or double-sided touch sensor panel may be attached to the upper or lower surface of a polarizer. Control circuitry may be used to provide control signals to light-emitting diodes in the display using a grid of control lines. The control lines and transparent electrode structures such as indium tin oxide structures formed on a thin-film encapsulation layer or polarizer may be used as electrodes for a touch sensor. Displays may have active regions and inactive peripheral portions. The displays may have edge portions that are bent along a bend axis that is within the active region to form a borderless display. Virtual buttons may be formed on the bent edge portions.
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