公开(公告)号：US20200067160A1

公开(公告)日：2020-02-27

申请号：US16609819

申请日：2019-04-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengju ZHANG ,  Mingxing LIU ,  Haiyan SUN ,  Rui LI ,  Hao MIAO ,  Hong ZHU

IPC: H01P1/18 ,  H01P3/08 ,  G02F1/13 ,  G02F1/31

Abstract: A liquid crystal phase shifter is disclosed. The liquid crystal phase shifter includes a liquid crystal cell, a partition plate, a first microstrip line, a second microstrip line and liquid crystal molecules. The liquid crystal cell includes a first substrate and a second substrate disposed opposite to each other; the partition plate is disposed between the first substrate and the second substrate; the first microstrip line is disposed on a surface of the partition plate away from the second substrate; the second microstrip line is disposed on a surface of the partition plate away from the first substrate; and the liquid crystal molecules are provided between the first substrate and the partition plate, and between the second substrate and the partition plate.

公开(公告)号：US20210124227A1

公开(公告)日：2021-04-29

申请号：US16639724

申请日：2019-04-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Rui LI ,  Haiyan SUN ,  Hao MIAO ,  Pengju ZHANG ,  Mingxing LIU ,  Hong ZHU ,  Yajie WANG ,  Jingzhe FANG

IPC: G02F1/155 ,  G02F1/1516 ,  G02F1/157 ,  G02F1/1503 ,  G02F1/163

Abstract: A display including a first substrate, a first electrochromic layer, a light emitting layer, a second electrochromic layer and a second substrate that are sequentially stacked are provided. A display area of the display panel includes a plurality of sub-pixels arranged in an array, the first electrochromic layer includes a plurality of first sub-electrochromic layers corresponding to the plurality of sub-pixels, and the second electrochromic layer includes a plurality of second sub-electrochromic layers corresponding to the plurality of sub-pixels, each first sub-electrochromic layer and each second sub-electrochromic layer are configured to switch between a light-transmissive state and a light-shielding state in response to an external voltage. The display panel can switch between a double-sided display state and a single-sided display state, meanwhile a phenomenon of mirror images can be avoided in case of double-sided display state.

公开(公告)号：US20200225547A1

公开(公告)日：2020-07-16

申请号：US16638923

申请日：2019-03-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengju ZHANG ,  Hao MIAO ,  Haiyan SUN ,  Mingxing LIU ,  Hong ZHU

IPC: G02F1/1362 ,  G02F1/1335

Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes an array substrate and a color filter substrate disposed oppositely. A light transmission medium layer is provided between the array substrate and the color filter substrate, the light transmission medium layer being made of graphene oxide.

公开(公告)号：US20200019002A1

公开(公告)日：2020-01-16

申请号：US16580446

申请日：2019-09-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haiyan SUN ,  Hao MIAO ,  Rui LI ,  Pengju ZHANG ,  Hong ZHU ,  Mingxing LIU

IPC: G02F1/1335 ,  H01L27/32 ,  H01L51/52

Abstract: A display panel includes: a transparent display substrate; an opposite substrate disposed opposite to the transparent display substrate; and a light adjusting layer disposed between the transparent display substrate and the opposite substrate. The light adjusting layer is configured in a way that, under action of an electric field, at least a part of the light adjusting layer transmits light or at least a part of the light adjusting layer reflects light.

公开(公告)号：US20210332296A1

公开(公告)日：2021-10-28

申请号：US16607217

申请日：2019-04-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD,

Inventor： Rui LI ,  Haiyan SUN ,  Hao MIAO ,  Pengiu ZHANG ,  Mingxing LIU ,  Hong ZHU ,  Yajie WANG ,  Jingzhe FANG

IPC: C09K19/34 ,  C09K19/30

Abstract: A liquid crystal composition and a display device are provided. The liquid crystal composition includes a compound having a structure represented by general formula (I) and a compound having a structure represented by general formula (II), and L11, L2, L3 and L4 are independently selected from Z1 is selected from a single bond or —C≡C—; R1, R2 and R3 are independently selected from alkyl, alkenyl, alkynyl, haloalkyl or OR4; and R4 is selected from alkyl, alkenyl, alkynyl or haloalkyl.

公开(公告)号：US20190243191A1

公开(公告)日：2019-08-08

申请号：US16177901

申请日：2018-11-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Mingxing LIU ,  Pengju ZHANG ,  Hong ZHU ,  Hao MIAO ,  Haiyan SUN ,  Rui LI

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1339

CPC classification number: G02F1/134309 ,  G02F1/13378 ,  G02F1/1339 ,  G02F2203/50

Abstract: This disclosure provides liquid crystal phase shifter, phase shifting method, and method of fabricating the liquid crystal phase shifter. The phase shifter comprises: a first substrate and a second substrate arranged in cell-aligned manner; a first electrode layer arranged on a side of the first substrate facing the second substrate; a second electrode layer arranged on a side of the second substrate facing the first substrate, and comprising electrically isolated electrode plates; and isolation zones arranged between the first electrode layer and the second substrate, wherein the isolation zones, the first electrode layer, and the second electrode layer form independent sealing areas, wherein each of the electrode plates corresponds to respective one of the sealing areas, and liquid crystal layers are sealed in the sealing areas, wherein dielectric constants of the liquid crystal layers in each sealing area are not exactly the same.

公开(公告)号：US20190235344A1

公开(公告)日：2019-08-01

申请号：US16205689

申请日：2018-11-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hao MIAO ,  Pengju ZHANG ,  Mingxing LIU ,  Hong ZHU ,  Haiyan SUN

IPC: G02F1/169 ,  G02F1/00 ,  G02F1/01

CPC classification number: G02F1/169 ,  G02F1/0063 ,  G02F1/0102

Abstract: The present disclosure provides a display panel and a display device. The display panel includes a first substrate and a second substrate which are aligned with each other, and a dispersion containing a two-dimensional material arranged between the first substrate and the second substrate. The display panel provided by the present disclosure can achieve a different gray scale display and thus may replace liquid crystal display.