-
公开(公告)号：US20210149096A1
公开(公告)日：2021-05-20
申请号：US16641711
申请日：2019-01-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xianqin MENG , Wei WANG , Xiaochuan CHEN
IPC: G02B5/20 , G02F1/1335
Abstract: The present disclosure provides a filter structure, a filter layer and a display panel. The filter structure includes a first transflective layer, a second transflective layer and a transparent film between the first transflective layer and the second transflective layer. The filter structure is configured to make light of a specific wavelength range in incident light incident from the first transflective layer into the filter structure be emergent from the second transflective layer by adjusting at least one of a thickness and the refractive index of the transparent film, a thickness and the refractive index of the first transflective layer, and a thickness and the refractive index of the second transflective layer, and make a transmittance of the light of the specific wavelength range be not less than 90%, by adjusting at least one of the thickness, the refractive index, and an extinction coefficient of the second transflective layer.
-
公开(公告)号：US20210063737A1
公开(公告)日：2021-03-04
申请号：US16919693
申请日：2020-07-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qiuyu LING , Wei WANG , Xiandong MENG , Pengxia LIANG , Xianqin MENG , Gaolei XUE , Fangzhou WANG , Meng YAN , Peilin LIU , Yujiao GUO , Yishan TIAN , Xiaochuan CHEN
Abstract: Provided is a near-eye display device including: a base substrate including first and second surfaces opposite to each other, an optical element array on the first surface, and a pixel island array and a sensor array that are on the second surface and are coupled to each other. The pixel island array emits first pixel light to the optical element array, such that the first pixel light passes through the optical element array and then reaches a human eye. The sensor array receives light of the first pixel light reflected by the human eye, determines a position of a pupil center of the human eye according to an intensity distribution of the reflected light, determines pixels corresponding to the position of the pupil center in the pixel island array, and controls the pixels to emit second pixel light.
-
公开(公告)号：US20200348461A1
公开(公告)日：2020-11-05
申请号：US16765152
申请日：2019-10-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiandong MENG , Wei WANG , Xianqin MENG , Jifeng TAN , Xiaochuan CHEN
IPC: F21V8/00 , G02F1/1335 , G02F1/1343
Abstract: An optical substrate and a display device are provided. The optical substrate includes a light guide plate and a plurality of light selection units, wherein, the light guide plate includes a light-incident surface and a light-exiting surface, and the light-exiting surface includes a plurality of light-exiting regions; each light selection unit is configured to select light incident from the light-incident surface and propagating in the light guide plate, such that monochromatic light of different colors are emitted from multiple light-exiting regions corresponding to the each light selection unit, and each of the multiple light-exiting regions emits monochromatic light of a single color.
-
公开(公告)号：US20200233158A1
公开(公告)日：2020-07-23
申请号：US16515552
申请日：2019-07-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xianqin MENG , Xiandong Meng , Wei Wang , Xiaochuan Chen
Abstract: A fluid detection panel is disclosed. The fluid detection panel includes a microfluidic substrate, an optical unit and a sensor. The microfluidic substrate includes a sample detection area and a comparison detection area which are arranged in parallel, and the sample detection area is configured to allow a liquid sample to arrive at the sample detection area; the optical unit is configured to provide first light and to allow the first light to be incident on both of the sample detection area and the comparison detection area; and the sensor collects the first light which passes through the sample detection area and the first light which passes through the comparison detection area.
-
公开(公告)号：US20200232910A1
公开(公告)日：2020-07-23
申请号：US16632668
申请日：2019-01-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xianqin MENG , Wei WANG , Xiaochuan CHEN , Xiandong MENG , Fangzhou WANG , Qiuyu LING , Yishan TIAN , Peilin LIU
IPC: G01N21/25 , B01L3/00 , G01N21/27 , G02F1/1335
Abstract: A fluid detection panel and a fluid detection device are disclosed. The fluid detection panel includes a fluid-driven substrate, a filter structure and a sensor. The filter structure is configured to filter light emitted by a light source; the fluid-driven substrate comprises a detection area, and is configured to enable a liquid sample to move to the detection area; the sensor is configured to receive light which is emitted by the light source and sequentially passes the filter structure and the detection area.
-
Patent Agency Ranking
公开(公告)号：US20200088578A1
公开(公告)日：2020-03-19
申请号：US16448621
申请日：2019-06-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiandong MENG , Xianqin MENG , Wei WANG , Jifeng TAN , Fangzhou WANG , Qiuyu LING , Xiaochuan CHEN , Jian GAO
Abstract: A light modulating device includes a dispersion assembly and a lens assembly, the dispersion assembly is configured to disperse light emitting from a light source into dispersed light which at least includes collimated monochromatic light and non-collimated monochromatic light; the lens assembly includes: at least a first lens component; at least a second lens component disposed in a one-to-one correspondence with the first lens component; a first absorbing layer disposed between the first lens component and the second lens component, the first absorbing layer has an opening, a focus point of the first lens component towards the first absorbing layer coincides with a focus point of the second lens component towards the first absorbing layer, the opening is disposed at the coincident focus point of the first lens component and the second lens component.
-
公开(公告)号：US20190086599A1
公开(公告)日：2019-03-21
申请号：US15916307
申请日：2018-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiandong MENG , Wei WANG , Xiaochuan CHEN , Jian GAO , Jifeng TAN , Xianqin MENG
CPC classification number: G02B6/003 , G02B6/0016 , G09G3/22 , H05B33/0803
Abstract: A backlight module includes: a light guide plate; a light source for emitting light rays towards a first region of the light guide plate; a first grating provided at the first region and configured to adjust propagation directions of the light rays such that the adjusted light rays travel towards a second region of the light guide plate, and the propagation directions make an included angle with a normal to the light guide plate which is greater than the critical angle of total reflection of the light guide plate; and a second grating provided at the second region and configured to collimate the adjusted light rays such that the collimated light rays travel in a direction perpendicular to the light guide plate.
-
公开(公告)号：US20180364505A1
公开(公告)日：2018-12-20
申请号：US15737007
申请日：2017-07-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jifeng TAN , Wei WANG , Yafeng YANG , Xiaochuan CHEN , Jian GAO , Can WANG , Can ZHANG , Xinli MA , Xiandong MENG , Xianqin MENG , Dacheng ZHANG
IPC: G02F1/13 , G02F1/1335 , G02F1/1343 , G02F1/13363
Abstract: A display panel and a display device are disclosed and belong to the field of display technology. The display panel comprises a first substrate and a second substrate opposite to each other, and a liquid crystal layer, a first electrode, as second electrode, a waveguide layer and a grating layer between the first and second substrates; wherein the waveguide layer is on a side of the liquid crystal layer proximal to the first substrate; and the grating layer is in contact with the liquid crystal layer; the first electrode and the second electrode are configured to adjust a refractive index of the liquid crystal layer by changing voltages applied thereto; and a coupling efficiency at which light is coupled out of the waveguide layer is determined according to a difference between a refractive index of the grating layer and the refractive index of the liquid crystal layer.
-
公开(公告)号：US20240272335A1
公开(公告)日：2024-08-15
申请号：US18570138
申请日：2021-06-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qiuyu LING , Wei WANG , Tiankuo SHI , Yifan HOU , Xianqin MENG , Weiting PENG , Xiaochuan CHEN
IPC: G02B3/00 , G02B27/01 , G09G3/3225 , H10K59/35 , H10K59/80
CPC classification number: G02B3/0056 , G09G3/3225 , H10K59/879 , G02B27/0172 , G09G2320/028 , H10K59/351 , H10K59/353
Abstract: A near-eye display apparatus, including: a display screen including pixel island groups each including at least one pixel island which each includes pixel units; a micro-lens array disposed on a light-emitting side of the display screen, and including micro-lenses each corresponding to one pixel island, each micro-lens being configured for imaging an image displayed by the pixel island corresponding thereto; an imaging lens group disposed on a side of the micro-lens array away from the display screen and configured for collimating imaging light of the micro-lenses, the pixel island groups are configured for displaying partial images which form a complete image, and imaging field of view angles formed by outgoing light rays, of the pixel island groups adjacent to each other, passing through the micro-lenses corresponding to the pixel island groups and the imaging lens group are continuous with each other. A display method is further provided.
-
公开(公告)号：US20240215402A1
公开(公告)日：2024-06-27
申请号：US17913787
申请日：2021-11-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Can ZHANG , Xianqin MENG , Xiaochuan CHEN
CPC classification number: H10K59/876 , H10K59/1201
Abstract: The present disclosure provides a display substrate, a manufacturing method and a display device. The display substrate includes a base substrate and pixel units arranged in an array form on the base substrate. The base substrate includes a pixel circuitry formed on a substrate. Each pixel unit includes: a first electrode, a light-emitting layer, and a second electrode. The display substrate further includes a reflection layer between the first electrode and the base substrate, the first electrode is insulated from the reflection layer, and the first electrode is coupled to the pixel circuitry through a via hole penetrating through the reflection layer.
-
-
-
-
-
-
-
-
-
Search Results
70
records
(took 0.019 seconds)
