公开(公告)号：US20220328578A1

公开(公告)日：2022-10-13

申请号：US17417299

申请日：2020-09-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiang LI ,  Wei HE ,  Haowei ZOU ,  Shi SHU ,  Chuanxiang XU ,  Yong YU ,  Yang YUE ,  Haitao HUANG ,  Qi YAO

IPC: H01L27/32 ,  H01L51/56

Abstract: A display substrate, a display panel and a manufacturing method thereof, and a display device are disclosed. The display substrate includes: a first substrate; a pixel defining layer on the first substrate and having pixel openings; and light emitting devices in one-to-one correspondence with the pixel openings. The light emitting device includes a first electrode and a light emitting function layer, the first electrode is between the pixel defining layer and the first substrate, and includes a main body portion exposed by the pixel opening; the light emitting function layer is in the pixel opening and on a side of the main body portion away from the first substrate, at least a part of the light emitting function layer directly faces the main body portion, and the part of the light emitting function layer directly facing the main body portion is a curved film layer protruding towards the first substrate.

公开(公告)号：US20220278174A1

公开(公告)日：2022-09-01

申请号：US17628516

申请日：2021-03-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yong YU ,  Shi SHU ,  Qi YAO ,  Guangcai YUAN ,  Chuanxiang XU ,  Yang YUE ,  Haitao HUANG ,  Xiang LI

IPC: H01L27/32 ,  G02F1/13357 ,  G02F1/1335 ,  G02F1/1343 ,  H01L51/52

Abstract: Provided are a display apparatus and a manufacturing method therefor, the display apparatus comprising: a plurality of mutually independent subpixel regions; a light source (101), light emitted from the light source (101) illuminating the subpixel regions; and a light control layer (102), which is located on a light exiting side of the light source (101), the light control layer (102) comprising: color conversion structures (1021) located at the subpixel regions, the color conversion structures (1021) each comprising a nanoporous material and at least a color conversion material distributed among the nanoporous material, the color conversion material being used to convert light emitted from the light source (101) into light of a color corresponding to the subpixel region where the light is located.

公开(公告)号：US20210376003A1

公开(公告)日：2021-12-02

申请号：US17232167

申请日：2021-04-16

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE Technology Group Co., Ltd.

Inventor： Chuanxiang XU ,  Shi SHU ,  Haitao HUANG ,  Yang YUE ,  Yong YU ,  Xiang LI ,  Qi YAO

IPC: H01L27/32 ,  G06K9/00 ,  H01L51/52 ,  H01L51/56 ,  G06F3/041 ,  G06F3/044

Abstract: Provided are a display panel, a manufacturing method thereof and a display apparatus. The display panel includes a fingerprint identification sensor, a first light shield layer disposed on the fingerprint identification sensor and a color film layer disposed on the first light shield layer, wherein the color film layer includes color filters with different colors and light transmission parts disposed between the color filters with different colors; the first light shield layer includes first openings and light shield parts, the light transmission parts and the first openings are used for allowing fingerprint reflected light to transmit and reach the fingerprint identification sensor, and the light shield parts are used for blocking out stray light.

公开(公告)号：US20210305073A1

公开(公告)日：2021-09-30

申请号：US17264902

申请日：2020-05-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yang YUE ,  Tong YANG ,  Shi SHU ,  Yong YU ,  Haitao HUANG ,  Xiang LI ,  Qi YAO ,  Xue JIANG ,  Guangcai YUAN

IPC: H01L21/67 ,  H01L27/20 ,  H01L41/08 ,  H01L41/09 ,  H01L41/314 ,  H01L25/075 ,  H01L33/62 ,  B65G47/90

Abstract: Provided in the embodiments are a transfer structure and a manufacturing method thereof, and a transfer device and a manufacturing method thereof. The transfer structure includes: a first electrode, a piezoelectric layer, a second electrode and an adhesive layer stacked on a substrate in sequence, wherein the first electrode and the second electrode are insulated from each other. The transfer structure further includes: a position-limiting layer, wherein the position-limiting layer includes a cavity; the piezoelectric layer and at least part of the adhesive layer are located in the cavity of the position-limiting layer; and in the direction perpendicular to the substrate, the distance between the surface, away from the substrate, of the position-limiting layer and the substrate is greater than the distance between the surface, away from the substrate, of the adhesive layer and the substrate.

公开(公告)号：US20210200985A1

公开(公告)日：2021-07-01

申请号：US16966394

申请日：2020-01-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenqu LIU ,  Xiufeng LI ,  Qi YAO ,  Feng ZHANG ,  Liwen DONG ,  Zhao CUI ,  Chuanxiang XU ,  Detian MENG ,  Xiaoxin SONG ,  Libo WANG ,  Yang YUE ,  Dongfei HOU ,  Zhijun LV

IPC: G06K9/00 ,  G06F3/041 ,  G06F3/044

Abstract: A fingerprint identification module, a manufacturing method thereof and an electronic device are disclosed. The fingerprint identification module includes a substrate, a piezoelectric material layer, an auxiliary structure and a plurality of first driving electrodes; the piezoelectric material layer is on the substrate, the auxiliary structure is at least partially located on the substrate, and the plurality of first driving electrodes are on a side, away from the substrate, of the piezoelectric material and the auxiliary structure; each first driving electrode extends along a first direction and exceeds a first edge of the piezoelectric material layer in the first direction; the plurality of first driving electrodes are arranged at intervals along a second direction; the auxiliary structure is at least in contact with the first edge; the auxiliary structure includes a slope portion; and a thickness of the slope portion in a direction perpendicular to the functional substrate gradually decreases in a direction from the first edge to a position away from a center of the piezoelectric material layer. The fingerprint identification module can avoid the problems of wire disconnection and conductive material residue in the process of forming the plurality of first driving electrodes on the piezoelectric material layer, thereby improving the yield of products.

公开(公告)号：US20210159463A1

公开(公告)日：2021-05-27

申请号：US16915014

申请日：2020-06-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haitao HUANG ,  Shi SHU ,  Yong YU ,  Xiang LI ,  Yang YUE ,  Chuanxiang XU

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: A display backboard, a display panel and a method of manufacturing the same, and a display apparatus are provided. The display backboard includes a base substrate, a thin film transistor array layer on a surface of the base substrate, a flattening layer on a side of the thin film transistor array layer away from the base substrate, and a pixel-defining layer on a surface of the flattening layer away from the base substrate; wherein the pixel-defining layer comprises a first pixel-defining layer, the first pixel-defining layer defines a plurality of first openings, at least a portion of a sidewall of each first opening is provided with a reflective layer.