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51.
公开(公告)号:US10228759B2
公开(公告)日:2019-03-12
申请号:US15527072
申请日:2016-01-15
Inventor: Wei Wang , Hao Zhang , Lingyun Shi , Xue Dong , Chong Liu
Abstract: A distance sensing substrate, a display device, a display system, and a resolution adjustment method are disclosed. The above distance sensing substrate includes a particle emitter for emitting a first particle beam to a viewer; a particle receiver for receiving the first particle beam reflected by the viewer; and a processing unit for obtaining an energy density of the emitted first particle beam and an energy density of the received first particle beam. The resolution of the display screen can be adjusted based on the viewing distance from the viewer to the display screen. When the viewing distance of the user is relatively large, the resolution of the display screen will be reduced appropriately, so as to reduce a power consumption of the display screen on the premise of ensuring a viewing effect of the user.
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公开(公告)号:US10197850B2
公开(公告)日:2019-02-05
申请号:US15572762
申请日:2017-05-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jifeng Tan , Wei Wang , Yafeng Yang , Jian Gao , Xiaochuan Chen , Can Zhang , Can Wang , Qian Wang , Xinli Ma
IPC: G02F1/1335 , G09F9/30 , G09F9/35 , G02B27/00 , G02F1/29
Abstract: A virtual curved surface display panel and a display device are provided. By using the light splitting principle of the grating structure, the imaging heights of the grating structures are designed to be symmetrically distributed with respect to a vertical symmetry axis of a display surface of the flat display panel. In the grating structures on the same side of the symmetry axis, the imaging heights of the respective grating structures having the same distance from the vertical symmetry axis are the same, and the imaging heights of the respective grating structures having different distances from the vertical symmetry axis are different from each other. By setting the imaging heights of the grating structures, the image distances of the pixels in the flat display panel are different so that the images of the plurality of pixels constitute a curved surface.
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公开(公告)号:US10126589B2
公开(公告)日:2018-11-13
申请号:US15569415
申请日:2017-04-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Can Zhang , Yafeng Yang , Jian Gao , Can Wang , Xinli Ma , Wei Wang , Jifeng Tan
IPC: G02F1/1335 , G02B3/00 , G02B27/09 , G02B27/12 , G02B3/14
Abstract: A virtual curved surface display panel, a method of manufacturing the same, and a display device are provided. A set of vertical lenticular lens and horizontal lenticular lens fitted tightly and orthogonally is arranged on a light exit surface of a pixel in the flat display panel, which forms an equivalent spherical lens. The focal lengths of the equivalent spherical lenses are symmetrically distributed with a central pixel as a symmetry axis, and focal lengths of the equivalent spherical lenses in the columns located on the same side of the symmetry axis are not equal to each other. Therefore, the equivalent spherical lenses enable the images of the pixels to form a curved surface, thereby realizing virtual curved surface display.
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公开(公告)号:US20180314207A1
公开(公告)日:2018-11-01
申请号:US15744756
申请日:2017-07-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xin Gu , Xue Dong , Feng Guan , Jifeng Tan , Meili Wang , Wei Wang
Abstract: A holographic display apparatus and a display method thereof are disclosed. The holographic display apparatus includes: a backlight source configured to supply a coherent reference light; an optical switch configured to modulate light wave amplitude information of the coherent reference light; and a phase control plate configured to modulate light wave phase information of the coherent reference light, wherein the phase control plate and the optical switch are arranged on a light exit side of the backlight source.
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公开(公告)号:US09987836B2
公开(公告)日:2018-06-05
申请号:US14742820
申请日:2015-06-18
Inventor: Yong Sun , Xianzhen Tang , Zhiyu Qian , Long Yan , Jun Zhang , Daocheng Zhu , Wei Wang
IPC: B32B43/00 , B32B38/10 , H01L21/77 , B32B7/00 , B32B3/10 , H01L21/302 , B32B7/12 , H01L21/44 , B32B7/06 , B32B37/12 , B32B7/04 , H01L21/70
CPC classification number: B32B43/006 , B32B3/10 , B32B7/00 , B32B7/04 , B32B7/06 , B32B7/12 , B32B37/12 , B32B38/10 , B32B2457/20 , H01L21/302 , H01L21/44 , H01L21/70 , H01L21/77
Abstract: The present disclosure provides a method and device for removing an integrated circuit. The device is used to remove the integrated circuit from a display panel. The device includes a heating unit configured to contact and heat the display panel, and a retractable clamping-taking component configured to clamp and take the integrated circuit on the display panel which has been heated. According to embodiments of the present disclosure, the method and device may remove the integrated circuit from the display panel without destroying the display panel and increase efficiency of removing the integrated circuit.
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公开(公告)号:US20180138457A1
公开(公告)日:2018-05-17
申请号:US15795760
申请日:2017-10-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Xinli Ma , Jian Gao , Can Wang , Jifeng Tan , Wei Wang , Yafeng Yang , Can Zhang
CPC classification number: H01L51/5275 , G02B5/1876 , G02B5/1885 , G02F1/1335 , G02F1/133514 , G02F1/133524 , G02F1/133526 , G02F1/133528 , G02F2202/28 , H01L27/3213 , H01L27/3225 , H01L51/56
Abstract: The present disclosure provides a display device and a manufacturing method thereof, in the field of display technology. The display device can comprise: a display panel and a light ray control component disposed on a light emergent side of the display panel, wherein the light ray control component comprises a plurality of zone plates; each sub-pixel region on the display panel corresponds to one of the zone plates, and the zone plate corresponding to any sub-pixel region is used to control a direction of light rays emitted from the any sub-pixel region. In the present disclosure, the light ray control component comprising a plurality of zone plates is disposed on the light emergent side of the display panel, and each sub-pixel region of the display panel corresponds to one zone plate. Therefore, the problem in the related art that the light rays emergent from the light emergent side of the display panel are divergent light, and a direction of the light rays is hard to control is solved. The effect of controlling the direction of the light rays emergent from the light emergent side of the display panel by the light ray control component is achieved.
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公开(公告)号:US20180120576A1
公开(公告)日:2018-05-03
申请号:US15679026
申请日:2017-08-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jian Gao , Xiaochuan Chen , Yafeng Yang , Can Zhang , Wei Wang , Xinli Ma , Jifeng Tan , Can Wang , Qian Wang
IPC: G02B27/22
Abstract: A stereo display panel is disclosed. The stereo display panel has: a collimated light display structure having first and second display regions configured to display left-eye and right-eye images respectively; and a light-redirecting structure disposed on a light exit surface of the collimated light display structure. The light-redirecting structure has a first portion and a second portion to deflect collimated light beams exiting from the first and second display regions towards predetermined left-eye viewing position and right-eye viewing position respectively, such that left-eye and right-eye virtual images seen by left and right eyes are located at a light incidence side of the collimated light display structure. A stereo display device having the stereo display panel is also disclosed.
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公开(公告)号:US09900947B2
公开(公告)日:2018-02-20
申请号:US15109472
申请日:2016-01-05
Inventor: Jialong Li , Hao Zhang , Lingyun Shi , Xue Dong , Di Wang , Wei Wang , Qingfang Bian , Shuai Han
CPC classification number: H05B33/0845 , G09G3/006 , G09G3/3406 , G09G2320/064 , H05B33/0827 , H05B33/086
Abstract: The present invention discloses a backlight, a regulation method thereof, a regulation device and a display device. The backlight comprises a driving unit, a register, a PWM unit and a light-emitting unit, the PWM unit is connected between the driving unit and the light-emitting unit, and the register is connected to the PWM unit. The driving unit is used for converting a voltage signal to a primary driving signal; the register is used for defining a preset threshold value, which is the maximum value of duty ratio of a signal that the PWM unit outputs when performing a PWM process; the PWM unit is used for regulating duty ratio of the primary driving signal according to the preset threshold value and generating a regulated driving signal; and the light-emitting unit is used for emitting light when being driven by the regulated driving signal.
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公开(公告)号:US12284866B2
公开(公告)日:2025-04-22
申请号:US18243727
申请日:2023-09-08
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhongyuan Sun , Wei Wang , Lu Wang
IPC: H10K50/844 , H10K59/12 , H10K71/00 , H10K77/10
Abstract: A display substrate has blocking structures. The display substrate includes a base substrate, a display structure on a display area of the base substrate, at least one blocking structure on a peripheral area around the display area of the base substrate, and a first water-blocking layer on the substrate. The first water-blocking layer may cover the display structure and the at least one blocking structure. The blocking structure may be configured to block cracks generated on the first water-blocking layer at a side of the blocking structure opposite from the display area from propagating to the display area.
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公开(公告)号:US12260042B2
公开(公告)日:2025-03-25
申请号:US18488295
申请日:2023-10-17
Inventor: Yuanqi Zhang , Ping Wen , Shun Zhang , Yang Zeng , Wei Wang , Yu Wang , Chang Luo , Yi Zhang
Abstract: Embodiments of this disclosure disclose a display panel and a display device including the display panel. The display panel includes: a base substrate, the base substrate including a display area and a non-display area around the display area; a touch electrode layer on the base substrate, the touch electrode layer being within the display area of the base substrate; and a plurality of signal lines electrically connected with the touch electrode layer, the plurality of signal lines being distributed within a first area of the non-display area. The display panel further includes at least one outer dummy trace within a second area of the non-display area, the second area is between the first area and an outer border of the non-display area, and the at least one outer dummy trace and the plurality of signal lines are separated from each other.
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