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公开(公告)号:US20240280862A1
公开(公告)日:2024-08-22
申请号:US18024013
申请日:2022-04-26
发明人: Yonggang ZHANG , Wei ZHANG , Chao LI , Xipeng WANG , Jilei GAO , Xin ZHOU , Benzhi XU , Qi LIU , Liangwei ZHANG , Xing ZHANG
IPC分类号: G02F1/1343 , G02F1/13357 , H04N13/32 , H04N13/359 , H04N13/383
CPC分类号: G02F1/134327 , G02F1/133603 , H04N13/32 , H04N13/359 , H04N13/383
摘要: The present disclosure provides a liquid crystal grating and a driving method therefor, and a three-dimensional (3D) display device. The liquid crystal grating includes: a first substrate; a second substrate, where the second substrate and the first substrate are oppositely arranged; a liquid crystal layer, where the liquid crystal layer is located between the first substrate and the second substrate; and a first transparent grating electrode layer located at a side, facing the liquid crystal layer, of the first substrate; where the first transparent grating electrode layer includes a plurality of first strip-shaped electrodes extending in a first direction and arranged at intervals in a second direction, and each of at least part of the first strip-shaped electrodes is divided in the first direction into at least two first strip-shaped sub-electrodes arranged independently.
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公开(公告)号:US20240231547A1
公开(公告)日:2024-07-11
申请号:US18616035
申请日:2024-03-25
申请人: LG Display Co., Ltd.
发明人: Ju Han Kim , Yong Chan Park , Jin Seong Kim , Seung Kyeom Kim
IPC分类号: G06F3/044 , G02F1/1333 , G02F1/1343 , G02F1/1362 , G02F1/1368 , G06F3/041 , G09G3/36
CPC分类号: G06F3/0443 , G02F1/133345 , G02F1/13338 , G02F1/134327 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G06F3/0412 , G06F3/04164 , G06F3/044 , G09G3/3688 , G09G3/3696 , G02F1/13629 , G02F1/136295 , G06F2203/04111 , G06F2203/04112
摘要: Disclosed is a touch sensitive display apparatus which decreases a load of each of a plurality of touch electrodes and reduces a load deviation between the plurality of touch electrodes, thereby enhancing image quality. The touch sensitive display apparatus comprises a touch sensitive panel. The touch panel comprises a plurality of touch electrodes comprising at least a first touch electrode. The first touch electrode comprises a plurality of first touch electrode lines that are parallel to each other. A first touch signal line is connected to the plurality of first touch electrode lines of the first touch electrode, and the first touch electrode is driven for image display and touch sensing via the first touch signal line. A first connecting line is in a different layer than the first touch electrode lines, and the first connecting line is connected to the plurality of first touch electrode lines.
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公开(公告)号:US20240192549A1
公开(公告)日:2024-06-13
申请号:US18286913
申请日:2021-10-22
发明人: TSUNG-HSIEN LIN , CHENG-CHANG LI , HENG-YI TSENG , HUNG-CHANG JAU , LI-MIN CHANG , KUAN-WU LIN
IPC分类号: G02F1/13363 , G02F1/1337 , G02F1/1343
CPC分类号: G02F1/133636 , G02F1/133746 , G02F1/134327
摘要: An intelligent window includes two substrates and a dimming layer. Each substrate is electrically connected to a voltage source. A switchable electric field is formed between the two substrates. The dimming layer is formed by filling a liquid crystal material between the two substrates. The liquid crystal material is formed by mixing a chiral molecule, a dichroic dye, and a salt ion in a nematic liquid crystal. A weight percentage concentration of the chiral molecule in the liquid crystal material is determined according to a limitation formula (I). C is the weight percentage concentration, n is a birefringence index of the liquid crystal material, p is a chiral force of the chiral molecule in micrometer−1, D is a thickness of the dimming layer in micrometer, m1 is a constant of multiaxial absorption condition in micrometer, and m2 is a constant of normally transparent condition.
n
4
pm
1
≤
C
≤
m
2
Dp
(
I
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公开(公告)号:US11966549B2
公开(公告)日:2024-04-23
申请号:US18151395
申请日:2023-01-06
申请人: LG Display Co., Ltd.
发明人: Ju Han Kim , Yong Chan Park , Jin Seong Kim , Seung Kyeom Kim
IPC分类号: G06F3/044 , G02F1/1333 , G02F1/1343 , G02F1/1362 , G02F1/1368 , G06F3/041 , G09G3/36
CPC分类号: G06F3/0443 , G02F1/133345 , G02F1/13338 , G02F1/134327 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G06F3/0412 , G06F3/04164 , G06F3/044 , G09G3/3688 , G09G3/3696 , G02F1/13629 , G02F1/136295 , G06F2203/04111 , G06F2203/04112
摘要: Disclosed is a touch sensitive display apparatus which decreases a load of each of a plurality of touch electrodes and reduces a load deviation between the plurality of touch electrodes, thereby enhancing image quality. The touch sensitive display apparatus comprises a touch sensitive panel. The touch panel comprises a plurality of touch electrodes comprising at least a first touch electrode. The first touch electrode comprises a plurality of first touch electrode lines that are parallel to each other. A first touch signal line is connected to the plurality of first touch electrode lines of the first touch electrode, and the first touch electrode is driven for image display and touch sensing via the first touch signal line. A first connecting line is in a different layer than the first touch electrode lines, and the first connecting line is connected to the plurality of first touch electrode lines.
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公开(公告)号:US20240126091A1
公开(公告)日:2024-04-18
申请号:US18542491
申请日:2023-12-15
申请人: MAGIC LEAP, INC.
IPC分类号: G02B27/01 , G02F1/1333 , G02F1/1335 , G02F1/13363 , G02F1/1343 , G02F1/1368
CPC分类号: G02B27/0172 , G02F1/133305 , G02F1/133528 , G02F1/133553 , G02F1/13363 , G02F1/134327 , G02F1/1368 , G02B6/0075
摘要: Techniques are described for operating an optical system. In some embodiments, light associated with a world object is received at the optical system. Virtual image light is projected onto an eyepiece of the optical system. A portion of a system field of view of the optical system to be at least partially dimmed is determined based on information detected by the optical system. A plurality of spatially-resolved dimming values for the portion of the system field of view may be determined based on the detected information. The detected information may include light information, gaze information, and/or image information. A dimmer of the optical system may be adjusted to reduce an intensity of light associated with the world object in the portion of the system field of view according to the plurality of dimming values.
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公开(公告)号:US11921367B2
公开(公告)日:2024-03-05
申请号:US17965344
申请日:2022-10-13
申请人: RealD Spark, LLC
IPC分类号: G02F1/1343 , G02F1/01 , G02F1/13 , G02F1/1333 , G02F1/1335 , G02F1/1337 , G02F1/1347 , G09G3/34 , G09G3/36
CPC分类号: G02F1/1323 , G02F1/0136 , G02F1/133374 , G02F1/133536 , G02F1/133618 , G02F1/1337 , G02F1/134309 , G02F1/134318 , G02F1/134327 , G02F1/13439 , G02F1/13471 , G09G3/3406 , G09G3/36 , G09G2310/0297 , G09G2320/068 , G09G2330/021 , G09G2358/00 , G09G2360/16
摘要: A switchable privacy display comprises a spatial light modulator with output polariser, a reflective polariser, a polar control liquid crystal retarder and an additional polariser. The electrodes of the polar control liquid crystal retarder are patterned with a mark. In wide angle and narrow angle operational modes, the electrodes of the liquid crystal retarder are driven such that the mark is not visible. In a mark display state, the electrodes are driven to provide visibility of the mark in reflected light to an off-axis observer.
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公开(公告)号:US11880107B2
公开(公告)日:2024-01-23
申请号:US17417787
申请日:2021-05-19
发明人: Yi Liu
IPC分类号: G02F1/1343 , G09G3/36
CPC分类号: G02F1/134327 , G09G3/3648
摘要: The present application provides a pixel electrode, a driving method of the pixel electrode, and a liquid crystal display panel, the pixel electrode comprises a frame electrode and a keel electrode, the frame electrode forms a closed region, the keel electrode is located in the closed region, the keel electrode comprises at least a first trunk and a second trunk vertically intersecting the first trunk, the first trunk and the second trunk divide the closed region into four sub areas, and a shape of an area composed of any two adjacent sub areas is pagoda shaped, to improve a light transmittance of the pixel electrode.
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公开(公告)号:US20230418115A1
公开(公告)日:2023-12-28
申请号:US17949259
申请日:2022-09-21
发明人: Anran SONG , Yaqin LIAO , Xiaohe LI , Jian ZHAO , Chunli NING
IPC分类号: G02F1/1343 , G02F1/1347 , G02F1/1333
CPC分类号: G02F1/134327 , G02F1/1347 , G02F1/134345 , G02F1/133305
摘要: The present application discloses a display device, a method for controlling the display device, and an electronic device. The display device includes: a first panel and a second panel sequentially stacked along a direction opposite to a light-emitting direction, wherein: the first panel includes first sub-pixels, the second panel includes second sub-pixels; each first sub-pixel is provided with a first electrode, the first electrode has a first extension part, and each second sub-pixel is provided with a second electrode, the second electrode has a second extension part; and in the first panel, first extension parts of first electrodes of at least two adjacent first sub-pixels are arranged in different forms; and/or, in the second panel, second extension parts of second electrodes of at least two adjacent second sub-pixels are arranged in different forms.
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公开(公告)号:US20230161445A1
公开(公告)日:2023-05-25
申请号:US18151395
申请日:2023-01-06
申请人: LG Display Co., Ltd.
发明人: Ju Han Kim , Yong Chan Park , Jin Seong Kim , Seung Kyeom Kim
IPC分类号: G06F3/044 , G06F3/041 , G02F1/1333 , G02F1/1343 , G02F1/1362 , G02F1/1368 , G09G3/36
CPC分类号: G06F3/0443 , G06F3/04164 , G06F3/044 , G06F3/0412 , G02F1/133345 , G02F1/13338 , G02F1/134327 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G09G3/3688 , G09G3/3696 , G02F1/13629 , G02F1/136295 , G06F2203/04111 , G06F2203/04112
摘要: Disclosed is a touch sensitive display apparatus which decreases a load of each of a plurality of touch electrodes and reduces a load deviation between the plurality of touch electrodes, thereby enhancing image quality. The touch sensitive display apparatus comprises a touch sensitive panel. The touch panel comprises a plurality of touch electrodes comprising at least a first touch electrode. The first touch electrode comprises a plurality of first touch electrode lines that are parallel to each other. A first touch signal line is connected to the plurality of first touch electrode lines of the first touch electrode, and the first touch electrode is driven for image display and touch sensing via the first touch signal line. A first connecting line is in a different layer than the first touch electrode lines, and the first connecting line is connected to the plurality of first touch electrode lines.
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公开(公告)号:US09977298B2
公开(公告)日:2018-05-22
申请号:US14326918
申请日:2014-07-09
发明人: Won-yong Lee , Hyeong-sik Choi , Ju-seong Hwang
IPC分类号: G02F1/1343 , G02F1/1347 , G02F1/1335 , H04N5/74 , G02F1/139 , G02F1/1333
CPC分类号: G02F1/1347 , G02F1/133536 , G02F1/133555 , G02F1/134327 , G02F1/13471 , G02F1/1396 , G02F1/1397 , G02F2001/133374 , G02F2001/133567 , G02F2201/44 , G02F2203/01 , G02F2203/02 , G02F2203/64 , G02F2203/66 , H04N5/7408
摘要: A display panel includes an upper plate including a first substrate, a first electrode layer formed on an inner surface of the first substrate, and an absorptive polarizing film formed on an outer surface of the first substrate and having a first polarization axis, a lower plate including a second substrate, a second electrode layer formed on an inner surface of the second substrate, and a reflective polarizing film formed on an outer surface of the second substrate and having a second polarization axis perpendicular or parallel to the first polarization axis, an LC layer filled between the upper plate and the lower plate, and an LC driving power supply connected between the first electrode layer and the second electrode layer and configured to selectively provide an LC driving voltage to the LC layer changing a polarization direction of incident light in the LC layer.
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