-
公开(公告)号:US11099646B2
公开(公告)日:2021-08-24
申请号:US16068342
申请日:2017-10-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Wenbo Li
Abstract: A brain-controlled wearable display device includes a display panel, a display control circuit, and a brain control circuit connected with the display control circuit. The brain control circuit is configured to generate a control instruction according to a brain wave, and the display control circuit is configured to control the display panel according to the control instruction.
-
公开(公告)号:US10921679B2
公开(公告)日:2021-02-16
申请号:US15511118
申请日:2016-04-14
Applicant: BOE Technology Group Co., Ltd.
Inventor: Wenbo Li
IPC: G03B21/00 , B33Y30/00 , B29C67/00 , G02F1/167 , B29C64/264 , B29C64/129 , B29C64/20 , G02F1/155 , G02F1/163 , G02F1/1335 , G02F1/1362 , G02F1/1676 , G02F1/1333 , G02F1/16762 , G02F1/16761 , G02F1/16766
Abstract: The present disclosure provides a projection device for a 3D printer, the projection device including a light source and a display panel for displaying an image to be printed, the image to be printed including a light transmission region and/or a light shielding region. The projection device is configured such that lights emitted from the light source pass through the light transmission region, and that the lights passing through the light transmission region from the light source are non-polarized lights. The present disclosure also provides a 3D printer.
-
公开(公告)号:US20200206011A1
公开(公告)日:2020-07-02
申请号:US16534182
申请日:2019-08-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Zhihong DU , Wenbo Li
IPC: A61F5/058
Abstract: A splint and an operation method thereof are provided. The splint includes a plurality of plates and a splint fastening device. The splint fastening device is connected to the plurality of plates and configured to allow the plurality of plates to be relatively close to each other or relatively away from each other. At least one plate of the plurality of plates includes two sub-plates that are relatively rotatable, and the splint is capable of being bent or restored by relative rotation of the two sub-plates.
-
公开(公告)号:US10690990B2
公开(公告)日:2020-06-23
申请号:US15537575
申请日:2016-09-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Wenbo Li
IPC: G02F1/29 , G02B27/01 , G02F1/1335 , G02F1/1347 , G02B27/00 , G09G3/36 , G09G3/00 , G02F1/1343 , G02C7/08
Abstract: A display device and a display method are provided. The display device includes a display assembly and a refractive component. The display assembly includes a display region and is configured to emit imaging light from the display region to default direction. The refractive component is disposed on a display side of the display assembly and configured to diverge or converge at least partial imaging light. The comfort degree of the head mounted virtual reality device is improved, or a head-mounted display device with anti peeping function is provided.
-
公开(公告)号:US10507767B2
公开(公告)日:2019-12-17
申请号:US16136307
申请日:2018-09-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xuewen Lv , Jing Su , Yanshun Chen , Wenbo Li , Xinyin Wu
IPC: G02B27/01 , B60K35/00 , B60R1/00 , H04N5/262 , H04N7/18 , G02B27/28 , B62D15/02 , G02F1/1333 , G06F3/01 , G06K9/00 , G06T11/60 , H04N5/232 , G03B21/604 , G02B5/30
Abstract: The present disclosure provides a vehicle-mounted display system and a vehicle. The vehicle-mounted display system includes a transparent projection screen and a projector configured to project an image onto the transparent projection screen. A first polarizer is attached onto a lens of the projector, and a second polarizer is attached onto the transparent projection screen. The second polarizer has a polarization transmission direction crossing a polarization transmission direction of the first polarizer at such an angle as to enable a light beam from the projector and passing through the first polarizer and the second polarizer to be of an intensity smaller than an intensity of a light beam capable of being recognized by human eyes. The second polarizer has a polarization reflection direction perpendicular to its polarization transmission direction, so as to reflect a light component in the polarization reflection direction.
-
公开(公告)号:US10421217B2
公开(公告)日:2019-09-24
申请号:US15122388
申请日:2015-09-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Wenbo Li
IPC: B29C67/00 , B29C35/08 , B33Y30/00 , B33Y10/00 , B33Y50/02 , H04N1/40 , B29C64/129 , B29K105/00 , B22F3/00
Abstract: A 3D printing device is provided, which includes a display panel including a plurality of pixels; a storage apparatus arranged in a light path of the display panel for storing a liquid light curable material, and a control component for controlling the display panel to perform imaging. The 3D printing device further includes a microlens array arranged in the light path between the display panel and the storage apparatus for adjusting the light path. The display panel further includes a light blocking matrix arranged at a non-pixel area of the display panel to separate the plurality of pixels from each other. The microlens array includes a plurality of microlenses arranged on the light blocking matrix, each microlens of the plurality of microlenses covers a single pixel of the plurality of pixels and light blocking layers of the light blocking matrix adjacent to the single pixel.
-
公开(公告)号:US10365615B2
公开(公告)日:2019-07-30
申请号:US15328246
申请日:2016-07-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Kairan Liu , Wenbo Li
Abstract: A wearable apparatus, including: a mounting component, configured to hold a relationship between relative positions of the wearable apparatus and its user; a folding panel mounted on the mounting component, the folding panel including at least two display screens interconnected at a joint where sensors are disposed; and a controller signal connected with individual display screens and the sensors respectively, the controller being configured to control corresponding display screens to turn on or turn off based on the state of the folding panel detected by the sensors. The state of the folding panel in the wearable apparatus can be adjusted according to the needs of a user and thereby the usage needs of the user can be satisfied.
-
公开(公告)号:US20190204916A1
公开(公告)日:2019-07-04
申请号:US16329143
申请日:2018-02-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Wenbo Li
CPC classification number: G06F3/015 , G02B26/02 , G02F1/1323 , G06F3/147 , G06F2203/011 , G09G3/3225 , G09G3/3406 , G09G2320/0626 , G09G2320/068 , G09G2354/00 , H01L27/3232
Abstract: A brainwave control method is disclosed. The method includes acquiring a brain wave signal of a user. The method includes processing the brainwave signal to acquire a feature parameter of the brainwave signal (S120). If the feature parameter of the brainwave signal meets a predetermined condition, then the method includes sending a predetermined control instruction. T predetermined control instruction is configured to trigger a grating assembly of a display device to change a state thereof to adjust a viewing angle and/or brightness distribution of the display device.
-
公开(公告)号:US10274765B2
公开(公告)日:2019-04-30
申请号:US15647600
申请日:2017-07-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Wenbo Li
IPC: G02F1/1335 , G02F1/13 , G02F1/1334 , H01L51/52
Abstract: An optical waveguide display device includes a substrate and a cover plate formed into a cell assembly, and a first filler layer and a second filler layer between the substrate and the cover plate, the first filler layer is closer to the cover plate than the second filler layer, the first filler layer includes liquid crystals and a high molecular polymer, and the second filler layer are liquid crystals.
-
公开(公告)号:US10126590B2
公开(公告)日:2018-11-13
申请号:US14785767
申请日:2015-03-23
Applicant: Boe Technology Group Co., Ltd.
Inventor: Wenbo Li
IPC: G02B27/28 , G02F1/1335 , G02F1/1333 , G06F21/84
Abstract: A display device being switchable between a normal display mode and an anti-peeping display mode and a display system comprising the display device are disclosed. The display device comprises: a housing; a display panel mounted within the housing and provided with a polarizer only on a light incidence side thereof, the polarizer being configured to polarize light to be incident into the display panel; and a polarization analyzing structure fitted onto the housing, and configured to selectively analyze light emitted out from an active display area of the display panel so as to achieve a normal display mode, in which a user is able to directly view an image displayed in the display device, and anti-peeping display mode, in which the user is able to view the image displayed in the display device only by means of an additional polarization analyzer, of the display device.
-
-
-
-
-
-
-
-
-