公开(公告)号：US20210335184A1

公开(公告)日：2021-10-28

申请号：US16337741

申请日：2018-11-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanhui XI ,  Bin DAI ,  Xiaomang ZHANG ,  Haijun NIU ,  Kuanjun PENG ,  Xiaolong LI ,  Donghui WANG ,  Yan SUN

IPC: G09G3/20 ,  G09G5/02

Abstract: A multi-primary color conversion method is provided to include: establishing a spatial gamut model of a display panel; determining a target peripheral surface corresponding to the target color according to the color coordinates of the target color and color coordinates of a color corresponding to each vertex of each peripheral surface; obtaining reference gray scales of a part of primary colors of the target color according to gray scales of the primary colors of a color corresponding to each vertex of the target peripheral surface; obtaining reference gray scales of the rest primary colors of the target color and a reference luminance of the target color; and respectively converting the reference gray scales of the plurality of primary colors of the target color into target gray scales according to a proportional relationship between the reference luminance and the target luminance of the target color.

公开(公告)号：US20200150134A1

公开(公告)日：2020-05-14

申请号：US16450735

申请日：2019-06-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Song YANG ,  Ming ZHU ,  Shiyu ZHANG ,  Jiahui HAN ,  Zheng FANG ,  Ge SHI ,  Haijun NIU ,  Yujie LIU ,  Yuyao WANG

IPC: G01N35/00 ,  B01J19/00 ,  C12Q1/6837 ,  C40B60/02

Abstract: This disclosure provides a gene chip comprising a substrate and at least one positioning device fixed on an upper surface of the substrate, wherein the at least one positioning device is provided with a receiving cavity for receiving a bead, the receiving cavity being arranged on a surface of the at least one positioning device facing away from the substrate, and a cross-sectional area of the receiving cavity is gradually decreased in a direction toward the upper surface of the substrate. This disclosure further provides a gene detection device comprising the gene chip.

公开(公告)号：US20190243176A1

公开(公告)日：2019-08-08

申请号：US16229141

申请日：2018-12-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yunsik IM ,  Seoyoon KIM ,  Yoonsung UM ,  Liwei LIU ,  Hui ZHANG ,  Shiyu ZHANG ,  Ming ZHU ,  Haijun NIU

IPC: G02F1/1362 ,  G02F1/1335

CPC classification number: G02F1/1362 ,  G02F1/133514 ,  G02F1/133553 ,  G02F2001/136222 ,  G02F2203/055

Abstract: An array substrate includes a base substrate and a selective reflective layer. The selective reflective layer on the base substrate, and includes at least one selective reflective unit. The selective reflective unit is configured to reflect light of a first wavelength range and transmit light of a second wavelength range other than the first wavelength range.

公开(公告)号：US20210335183A1

公开(公告)日：2021-10-28

申请号：US16323931

申请日：2018-05-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bin DAI ,  Xue DONG ,  Xiaomang ZHANG ,  Jing LV ,  Dong CHEN ,  Yuxin BI ,  Yanhui XI ,  Xiaolong LI ,  Haijun NIU

IPC: G09G3/20

Abstract: The display control method according to some embodiments of the present disclosure includes: acquiring an M-primary-color input signal from each pixel in an original image, the original image including a plurality of pixels corresponding to the plurality of pixel units respectively, each pixel being configured to display a colored image in M primary colors, M being an integer greater than 1 and smaller than N; and calculating an N-primary-color input signal for a corresponding pixel unit of the N-primary-color display panel in accordance with color coordinates of each primary color for the N-primary-color display panel and the M-primary-color input signal.

公开(公告)号：US20200088921A1

公开(公告)日：2020-03-19

申请号：US16448096

申请日：2019-06-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Song YANG ,  Ge SHI ,  Ming ZHU ,  Shiyu ZHANG ,  Zheng FANG ,  Haijun NIU ,  Yujie LIU ,  Jiahui HAN ,  Yuyao WANG

IPC: G02B5/20 ,  G02B5/26

Abstract: Disclosed are a color filter substrate, a method for fabricating the same, and a display device. The color filter substrate includes a plurality of color-resist elements, and the color filter substrate further includes: a base substrate, and a groove arranged on the base substrate in correspondence to each of the color-resist elements, wherein a size of an opening of each groove is increase from the bottom to the top, a reflecting layer is coated on an inner surface of the groove, and a color-resist filler corresponding to a color of light emitted by the color-resist element is further filled in the groove above the reflecting layer.

公开(公告)号：US20210223632A1

公开(公告)日：2021-07-22

申请号：US16963847

申请日：2019-12-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Song YANG ,  Ming ZHU ,  Shiyu ZHANG ,  Zheng FANG ,  Ge SHI ,  Haijun NIU ,  Yujie LIU ,  Jiahui HAN ,  Yuyao WANG

IPC: G02F1/1335

Abstract: Provided are a front light source and a display apparatus. The front light source is disposed on a light emitting side of a display panel. The front light source includes: a light guide member and a light emitting member disposed on a light incident side of the light guide member, the light guide member being configured to guide light emitted by the light emitting member onto the display panel; the light emitting member includes: a light source element and a quantum dot element which are disposed on a same layer, the light source element being configured to emit light of a first color, and the quantum dot element being configured to emit light of three colors including three-primary colors under excitation of the light emitted by the light source element, the first color is one of the three-primary colors.

公开(公告)号：US20200089044A1

公开(公告)日：2020-03-19

申请号：US16446800

申请日：2019-06-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yujie LIU ,  Ming ZHU ,  Song YANG ,  Haijun NIU ,  Zheng FANG ,  Ge SHI ,  Shiyu ZHANG ,  Jiahui HAN ,  Yuyao WANG

IPC: G02F1/1335 ,  G02F1/13357 ,  G02F1/1343 ,  G02B5/18

Abstract: The disclosure discloses a display panel and a display device. The display panel includes: a base substrate, a reflecting layer, a dielectric grating layer, a filter layer, and a color filter layer including a first color filter element for transmitting light rays in a first color, a second color filter element for transmitting light rays in a second color, and a third color filter element for transmitting white light; the filter layer is configured to transmit light rays in first and second colors, and to reflect light rays in a third color; the dielectric grating layer includes a grating element corresponding in position to the third color filter element, and configured to reflect light rays in the first color transmitted through the filter layer to the first color filter element, and to reflect light rays in the second color transmitted through the filter layer to the second color filter element.

公开(公告)号：US20200033659A1

公开(公告)日：2020-01-30

申请号：US16389717

申请日：2019-04-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yoonsung UM ,  Feng LIAO ,  Shi SHU ,  Liwen DONG ,  Hongrun WANG ,  Heecheol KIM ,  Yunsik IM ,  Haijun NIU

IPC: G02F1/1339 ,  G02F1/1362

Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes an array substrate, a color filter substrate opposite to the array substrate and assembled with the array substrate, and a liquid crystal layer between the array substrate and the color filter substrate. The array substrate includes: a base; and a data line, a gate line, and at least one electrode layer on the base. A protrusion is provided on a side of the array substrate adjacent to the color filter substrate, and the protrusion has a thickness smaller than a distance between the array substrate and the color filter substrate, and an orthographic projection of the protrusion on the base covers an orthographic projection of the data line or the gate line on the base.

公开(公告)号：US20220107533A1

公开(公告)日：2022-04-07

申请号：US17419161

申请日：2020-08-21

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Song YANG ,  Ge SHI ,  Haijun NIU ,  Yujie LIU ,  Ming ZHU ,  Shiyu ZHANG ,  Zheng FANG ,  Yanliu SUN ,  Jiahui HAN ,  Yuyao WANG

IPC: G02F1/13357 ,  H01L27/32 ,  H01L51/52 ,  G02F1/1335 ,  G02B5/18

Abstract: The color filter substrate includes a photoluminescent layer and an optical path adjustment layer. The photoluminescent layer includes a plurality of photoluminescent portions. Each photoluminescent portion is configured to receive backlight and emit excitation light. The optical path adjustment layer is located on a light incident side of the photoluminescent layer, and the optical path adjustment layer is configured to increase an incident angle of at least portion of the backlight that enters the photoluminescent layer.

公开(公告)号：US20210124262A1

公开(公告)日：2021-04-29

申请号：US16861956

申请日：2020-04-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ge SHI ,  Ming ZHU ,  Zheng FANG ,  Yanliu SUN ,  Haijun NIU ,  Shiyu ZHANG ,  Song YANG ,  Yujie LIU ,  Yuyao WANG ,  Jiahui HAN ,  Xiaochuan CHEN ,  Xue DONG

IPC: G03F7/00 ,  G02F1/13357 ,  G02F1/1335

Abstract: The present disclosure provides a quantum dot color filter, a fabrication method thereof, a display panel and a display device, and belongs to the field of display technology. The quantum dot color filter of the present disclosure includes a quantum dot functional layer configured to emit light of a certain color under excitation of excitation light. The quantum dot functional layer has a hollowed-out portion, which exposes a side surface of the quantum dot functional layer, so that the excitation light is able to arrive at the side surface.