公开(公告)号：US20190265551A1

公开(公告)日：2019-08-29

申请号：US16409688

申请日：2019-05-10

Applicant: Apple Inc.

Inventor： Rong Liu ,  Yu P. Sun ,  Erik A. Zweigle ,  Jun Qi ,  Victor H. Yin ,  Ziruo Hong ,  Sungwon Bae

IPC: G02F1/1335 ,  G09G3/36 ,  F21V3/00 ,  F21K9/68 ,  G09G3/34 ,  F21K9/64

Abstract: An electronic device may have a display with a backlight. The backlight provides backlight illumination for an array of pixels that is displaying images. The backlight may include an array of cells. Each cell may contain a light source with one or more light-emitting diodes and a cavity reflector that reflects light from the light source outwardly through a diffuser for use in forming the backlight illumination. The light sources may be mounted to a printed circuit. Support posts on the printed circuit may be used to maintain the diffuser at a fixed distance from the printed circuit. Sensors on the printed circuit may be used to measure separation distances between the printed circuit and diffuser. Adjustments to pixel gain profiles can be made based on the measured separation distances.

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.

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.

公开(公告)号：US20190056832A1

公开(公告)日：2019-02-21

申请号：US16169385

申请日：2018-10-24

Applicant: Apple Inc.

Inventor： Chris Ligtenberg ,  Euan S. Abraham ,  Jun Qi ,  Paul S. Drzaic ,  Po-Wen Chiu ,  Ron Hopkinson ,  Michelle Goldberg ,  Victor H. Yin ,  Bartley K. Andre ,  Mikael Silvanto ,  Erin Turullols

IPC: G06F3/041 ,  G06F3/023 ,  G06F3/0354 ,  G06F3/0488 ,  G06F1/16 ,  G06F3/02 ,  G02F1/167 ,  G09G3/34 ,  G02F1/1334

Abstract: A computing device is disclosed. The computing device may include a display, a processor in communication with the display and an enclosure connected to the display. The computing device may also include an input/output (I/O) device in communication with the processor. The I/O device may also be connected to the enclosure. Additionally, the I/O device may include a modifiable display that may substantially match the appearance of the enclosure.

公开(公告)号：US20180026152A1

公开(公告)日：2018-01-25

申请号：US15724162

申请日：2017-10-03

Applicant: Apple Inc.

Inventor： Eric L. Benson ,  Bryan W. Posner ,  Christopher L. Boitnott ,  Dinesh C. Mathew ,  Jun Qi ,  Robert Y. Cao ,  Victor H. Yin

IPC: H01L31/12 ,  G06F3/041 ,  G06F1/16 ,  H01L31/18 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362

CPC classification number: H01L31/12 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1362 ,  G02F2001/133388 ,  G02F2201/58 ,  G06F1/1643 ,  G06F1/1686 ,  G06F3/041 ,  H01L31/18

Abstract: A display may include a color filter layer, a liquid crystal layer, and a thin-film transistor layer. A camera window may be formed in the display to accommodate a camera. The camera window may be formed by creating a notch in the thin-film transistor layer that extends inwardly from the edge of the thin-film transistor layer. The notch may be formed by scribing the thin-film transistor layer around the notch location and breaking away a portion of the thin-film transistor layer. A camera window may also be formed by grinding a hole in the display. The hole may penetrate partway into the thin-film transistor layer, may penetrate through the transistor layer but not into the color filter layer, or may pass through the thin-film transistor layer and partly into the color filter layer.

公开(公告)号：US09728124B2

公开(公告)日：2017-08-08

申请号：US14270693

申请日：2014-05-06

Applicant: Apple Inc.

Inventor： Jun Qi ,  Gabriel Marcu ,  Victor H. Yin

IPC: G09G3/32 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0452 ,  G09G2340/06 ,  G09G2360/144

Abstract: An electronic device may include a display having an array of display pixels. Each display pixel may include a red subpixel, a green subpixel, a blue subpixel, and a white subpixel. The display may be controlled using display control circuitry. The display control circuitry may convert frames of display data from a red-green-blue (RGB) color space to a red-green-blue-white (RGBW) color space. The display control circuitry may supply data signals corresponding to a frame of display data in the RGBW color space to the array of display pixels. A frame of display data may be converted from the RGB color space to the RGBW color space based on an amount of color saturation in the frame of display data, based on information identifying what code is running on control circuitry in the electronic device, and/or based on ambient lighting condition information.

公开(公告)号：US09638950B2

公开(公告)日：2017-05-02

申请号：US14278768

申请日：2014-05-15

Applicant: Apple Inc.

Inventor： Young Cheol Yang ,  Xinyu Zhu ,  Jin Yan ,  Cheng Chen ,  Po-Wen Chiu ,  Jun Qi ,  Victor H. Yin

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/133512 ,  G02F1/133514 ,  G02F1/136204 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/133388 ,  G02F2202/22

Abstract: A display may have a color filter layer and a thin-film transistor layer. A liquid crystal layer may be located between the color filter layer and the thin-film transistor layer. The display may have an active area surrounded by an inactive area. The opaque border layer may contain first and second opaque layers in the inactive area. The first opaque layer may have an opening in the inactive area that is overlapped by an isolation layer. The second opaque layer may be located in the inactive area and may overlap the opening in the first opaque layer to block light in the inactive area. The isolation layer may be interposed between the first and second opaque layers and may prevent static charge from an electrostatic discharge event along the edge of the display from migrating to the active area through the opaque border in the inactive area.

公开(公告)号：US09618669B2

公开(公告)日：2017-04-11

申请号：US14075419

申请日：2013-11-08

Applicant: Apple Inc.

Inventor： Cheng Chen ,  Masato Kuwabara ,  Christopher L. Boitnott ,  Jun Qi ,  Nathan K. Gupta ,  Victor H. Yin ,  John Z. Zhong

IPC: G02F1/1335 ,  G02B5/30 ,  G02F1/1333

CPC classification number: G02B5/305 ,  G02B1/11 ,  G02B1/14 ,  G02B1/18 ,  G02B5/3083 ,  G02F1/133528 ,  G02F1/133533 ,  G02F2001/133374 ,  G02F2001/133538

Abstract: Electronic devices may be provided with displays that have polarizers. A polarizer may have a polymer layer that has a portion covered with a dichroic dye to form a polarized region and a portion that is free of dichroic dye to form an unpolarized region. The unpolarized region may be formed by masking the polymer layer during a dye coating process. Masks may be formed from polymers. The shape of the mask may define the shape of the unpolarized region. The mask may be left in place within the polarizer or may be removed from the polarizer during fabrication. Unpolarized regions may also be formed by light bleaching, chemical bleaching, and material removal techniques. Bleached areas may be chemically stabilized. A moisture barrier layer may be incorporated into the polarizer to help prevent the unpolarized region from reverting to a polarized state.

公开(公告)号：US20170090654A1

公开(公告)日：2017-03-30

申请号：US15258863

申请日：2016-09-07

Applicant: Apple Inc.

Inventor： Mikael M. Silvanto ,  Erik A. Zweigle ,  Jun Qi ,  Christiaan A. Ligtenberg ,  Robert Y. Cao ,  Bartley K. Andre ,  Molly J. Anderson ,  ByoungSuk Kim ,  Dinesh C. Mathew ,  Victor H. Yin

IPC: G06F3/041 ,  G06F3/023 ,  G06F3/044

CPC classification number: G06F3/0238 ,  G06F3/02 ,  G06F3/0231 ,  G06F3/03547 ,  G06F3/0414 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/04883 ,  G06F3/04886 ,  G06F2203/0339 ,  G06F2203/04104 ,  G06F2203/04105 ,  G06F2203/04111

Abstract: Embodiments related to an electronic device having an adaptive input row. The adaptive input row may be positioned within an opening of a device and include a cover for receiving a touch and a display that is configured to present an adaptable set of indicia. The adaptive input row may also include one or more sensors for detecting the location of a touch and/or the magnitude of a force of the touch. The adaptive input row may be positioned adjacent or proximate to a keyboard of the electronic device.

公开(公告)号：US20170090104A1

公开(公告)日：2017-03-30

申请号：US15014596

申请日：2016-02-03

Applicant: Apple Inc.

Inventor： Robert Y. Cao ,  Craig C. Leong ,  Bradford J. Zercoe ,  Dinesh C. Mathew ,  Mahesh Krishnamurthi ,  Jun Qi ,  Rong Liu ,  Victor H. Yin

IPC: F21V8/00 ,  H01H13/83

CPC classification number: G02B6/0061 ,  G02B6/0038 ,  G02B6/0045 ,  G06F1/1662 ,  H01H13/023 ,  H01H13/14 ,  H01H13/7065 ,  H01H13/83 ,  H01H2219/056 ,  H01H2219/06 ,  H01H2219/062 ,  H01H2219/0622

Abstract: Described is an illumination structure for a key of a keyboard. The illumination structure is used to uniformly illuminate the key and any glyphs that are present on the key. The illumination structure includes a light guide having various features that increase total internal reflection and also illuminate the glyphs of the key.