公开(公告)号：US20240186454A1

公开(公告)日：2024-06-06

申请号：US17789351

申请日：2021-05-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Weixing LIU ,  Kuanjun PENG ,  Xiaolong LI ,  Wanpeng TENG ,  Bin QIN ,  Wanzhi CHEN ,  Fangzhen ZHANG ,  Chunfang ZHANG ,  Zhiqiang XU

IPC: H01L33/38 ,  G09G3/32 ,  H01L25/075 ,  H01L33/62

CPC classification number: H01L33/382 ,  G09G3/32 ,  H01L25/0753 ,  H01L33/62 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2320/0626 ,  G09G2330/021

Abstract: A light-emitting device includes a first semiconductor layer, a light-emitting functional layer and a second semiconductor layer that are stacked. The first semiconductor layer includes a first semiconductor pattern and a second semiconductor pattern. The light-emitting functional layer includes a first light-emitting pattern and a second light-emitting pattern spaced apart. The second semiconductor layer includes a third semiconductor pattern and a fourth semiconductor pattern spaced apart. Orthographic projections of the first semiconductor pattern, the first light-emitting pattern and the third semiconductor pattern on a reference plane at least partially overlap to form a first light-emitting portion. Orthographic projections of the second semiconductor pattern, the second light-emitting pattern and the fourth semiconductor pattern on the reference plane at least partially overlap to form a second light-emitting portion. The reference plane is parallel to a plane where the first semiconductor layer is located.

公开(公告)号：US20210334498A1

公开(公告)日：2021-10-28

申请号：US16343769

申请日：2018-11-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jing NIU ,  Chengchung YANG ,  Fangzhen ZHANG

IPC: G06K9/00 ,  H01L27/32 ,  H01L51/52

Abstract: A display substrate includes a base substrate, and a plurality of light emitters and a plurality of light sensors over the base substrate. The light emitters and light sensors are configured to respectively emit lights towards, and sense lights reflected by, a pattern to be detected, such as a fingerprint. At least one light emitter includes a first electrode, a light-emitting layer, and a second electrode, sequentially over the base substrate. At least one light sensor includes a third electrode, a photosensitive layer, and a fourth electrode, sequentially over the base substrate. The first electrode and the third electrode are integral or the second electrode and the fourth electrode are integral. A method of using the display substrate to identify a pattern such as a fingerprint can be employed by a display panel containing the display substrate.

公开(公告)号：US20200033618A1

公开(公告)日：2020-01-30

申请号：US16442975

申请日：2019-06-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaolong LI ,  Wei QIN ,  Kuanjun PENG ,  Xueling GAO ,  Fangzhen ZHANG ,  Jintao PENG ,  Jinqian WANG ,  Miaomiao YANG ,  Shuang SUN ,  Chunfang ZHANG ,  Shengnan LI

IPC: G02B27/22 ,  G02B5/124 ,  G02B27/26

Abstract: A semi-transparent semi-retroreflective film and an air display device are provided. The air display device includes: a first polarizer and a second polarizer assembled with each other to form a cell; a semi-transparent semi-reflective structure and a semi-transparent semi-retroreflective film disposed between the first polarizer and the second polarizer; a first ¼ wave plate disposed at a side of the air display device adjacent to the first polarizer; and a second ¼ wave plate disposed between the semi-transparent semi-reflective structure and the semi-transparent semi-retroreflective film. The air display device is configured such that polarized light incident from the first polarizer, after being processed by an internal optical path of the air display device, exits from the second polarizer to form an air image at a side of the air display device away from the first polarizer.

公开(公告)号：US20180375045A1

公开(公告)日：2018-12-27

申请号：US15542408

申请日：2016-11-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  PEKING UNIVERSITY

Inventor： Xuelei LIANG ,  Guanbao HUI ,  Jiye XIA ,  Fangzhen ZHANG ,  Boyuan TIAN ,  Qiuping YAN ,  Lianmao PENG

IPC: H01L51/10 ,  H01L27/28 ,  H01L51/00 ,  H01L51/05

Abstract: The present disclosure provides a thin-film transistor having a plurality of carbon nanotubes in its active layer, its manufacturing method, and an array substrate. The manufacturing method as such comprises: forming an insulating layer to at least substantially cover a channel region of the active layer between a source electrode and a drain electrode of the thin-film transistor, wherein the insulating layer is configured to substantially insulate from an environment, and have substantially little influence on, the plurality of carbon nanotubes in the active layer.

公开(公告)号：US20220059728A1

公开(公告)日：2022-02-24

申请号：US17340672

申请日：2021-06-07

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lubin SHI ,  Bin QIN ,  Liang CHEN ,  Dongni LIU ,  Fangzhen ZHANG ,  Ke WANG

IPC: H01L33/48 ,  H01L25/075

Abstract: A displaying base plate and a fabricating method thereof. The displaying base plate includes a substrate, and a first flat layer on one side of the substrate; a first metal layer on one side of the first flat layer that is further away from the substrate; a second flat layer on sides of the first metal layer and the first flat layer that are further away from the substrate; and a second metal layer on one side of the second flat layer that is further away from the substrate; wherein the first metal layer includes a first metal trace, an orthographic projection of the second metal layer on the substrate and an orthographic projection of the first metal trace on the substrate have an overlapping part, and an orthographic projection of the second flat layer on the substrate covers the orthographic projection of the first metal trace on the substrate.

公开(公告)号：US20220028898A1

公开(公告)日：2022-01-27

申请号：US17354007

申请日：2021-06-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinhong LU ,  Fangzhen ZHANG ,  Guangcai YUAN ,  Zhanfeng CAO ,  Jiushi WANG ,  Ke WANG ,  Xiaoyan ZHU ,  Qi QI ,  Jingshang ZHOU ,  Zhaohui QIANG ,  Zhiwei LIANG

IPC: H01L27/12 ,  H01L25/16

Abstract: The present disclosure provides a driving substrate including: a flexible substrate base, a plurality of thin film transistors on the flexible substrate base and a first conductive pattern layer on a side of the thin film transistors distal to the flexible substrate base. The first conductive pattern layer includes: a plurality of first connection terminals in the display region and a plurality of signal supply lines in the bendable region. A first number of first connection terminals are electrically coupled to first electrodes of the plurality of thin film transistors. The plurality of signal supply lines are coupled to a second number of first connection terminals other than the first number of first connection terminals. At least one inorganic insulating layer including a hollowed-out pattern in the bendable region is between the first conductive pattern layer and the flexible substrate base.

公开(公告)号：US20170271374A1

公开(公告)日：2017-09-21

申请号：US15310182

申请日：2015-12-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Fangzhen ZHANG ,  SeungJin CHOI ,  Jing NIU ,  Shuang SUN ,  Zhijun LV

IPC: H01L27/12 ,  H01L29/786 ,  H01L21/02 ,  H01L21/441 ,  H01L29/45 ,  H01L29/66 ,  H01L29/24 ,  H01L21/027

CPC classification number: H01L27/1225 ,  H01L21/02565 ,  H01L21/0274 ,  H01L21/441 ,  H01L27/1218 ,  H01L27/127 ,  H01L27/1288 ,  H01L29/24 ,  H01L29/45 ,  H01L29/66969 ,  H01L29/7869

Abstract: The present disclosure provides an array substrate, its manufacturing method, and a display device. The method includes steps of forming a passivation layer on a base substrate, and forming a contact layer and a pixel electrode on the base substrate with the passivation layer through a single patterning process. The contact layer is made of an identical transparent conductive material to the pixel electrode.

公开(公告)号：US20160356930A1

公开(公告)日：2016-12-08

申请号：US15022066

申请日：2015-11-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Mingchao LI ,  Fangzhen ZHANG ,  Peilin ZHANG

IPC: G02B5/20 ,  G03F7/40 ,  G06F3/044

CPC classification number: G02B5/201 ,  G02F1/13338 ,  G02F1/133512 ,  G02F2001/136236 ,  G03F7/0007 ,  G03F7/40 ,  G06F3/044 ,  G06F2203/04103

Abstract: The embodiments of the invention provide a color filter substrate and a manufacturing method thereof, and a display device, belonging to the field of display technology. Manufacturing the display device by using the above color filter substrate can simplify the manufacturing process and reduce the cost. The manufacturing method of the color filter substrate comprises: performing a single patterning process to form patterns of a plurality of first black matrixes and second black matrixes which are horizontally and longitudinally intersected, and patterns of a plurality of first touch electrodes positioned on surfaces of the second black matrixes away from a base substrate, wherein the patterns of the first black matrixes and the second black matrixes are intersected to define a plurality of color filter regions arranged in a form of matrix; and forming patterns of color filter layers within the color filter regions.

Abstract translation: 本发明的实施例提供一种属于显示技术领域的滤色器基板及其制造方法以及显示装置。 通过使用上述滤色器基板制造显示装置可以简化制造工艺并降低成本。 滤色器基板的制造方法包括：进行单一图案化处理，以形成水平和纵向交叉的多个第一黑矩阵和第二黑矩阵的图案，以及定位在所述多个第一触摸电极的表面上的多个第一触摸电极的图案 第二黑矩阵远离基底，其中所述第一黑矩阵和所述第二黑矩阵的图案相交以限定以矩阵形式布置的多个滤色器区域; 以及在滤色器区域内形成滤色器层的图案。

公开(公告)号：US20160260754A1

公开(公告)日：2016-09-08

申请号：US14443474

申请日：2014-10-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shuang SUN ,  Seungjin CHOI ,  Jing NIU ,  Fangzhen ZHANG

IPC: H01L27/12 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1333 ,  H01L29/786 ,  G02F1/1368

CPC classification number: H01L27/1288 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136231 ,  G02F2001/136236 ,  G02F2001/13625 ,  G02F2001/136295 ,  H01L21/77 ,  H01L27/12 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/127 ,  H01L27/32 ,  H01L29/41733 ,  H01L29/42384 ,  H01L29/4908 ,  H01L29/78642 ,  H01L29/7869 ,  H01L29/78696

Abstract: An array substrate and manufacturing method thereof and a display device. The display device includes a pixel electrode, including a portion in a display region and a portion in a non-display region; a first electrode formed on the non-display region of the pixel electrode; a passivation layer formed on the pixel electrode and the first electrode, which includes a via hole located over the first electrode; an active layer and a second electrode that are formed on the passivation layer, the active layer being connected to the first electrode through the via hole of the passivation layer. With the array substrate and the manufacturing method thereof, the manufacturing cost is reduced, the corrosion to an electrode material is lessened, and quality of the array substrate is enhanced.

Abstract translation: 阵列基板及其制造方法以及显示装置。 显示装置包括：像素电极，包括显示区域中的一部分和非显示区域中的一部分; 形成在所述像素电极的非显示区域上的第一电极; 形成在所述像素电极和所述第一电极上的钝化层，所述钝化层包括位于所述第一电极上方的通孔; 形成在钝化层上的有源层和第二电极，有源层通过钝化层的通孔连接到第一电极。 利用阵列基板及其制造方法，制造成本降低，电极材料的腐蚀减弱，阵列基板的质量提高。

公开(公告)号：US20240282263A1

公开(公告)日：2024-08-22

申请号：US18650738

申请日：2024-04-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Weixing LIU ,  Kuanjun PENG ,  Bin QIN ,  Xue DONG ,  Fangzhen ZHANG ,  Wanpeng TENG ,  Tieshi WANG ,  Wanzhi CHEN ,  Kai GUO ,  Chunfang ZHANG

IPC: G09G3/3233 ,  H01L27/15 ,  H01L33/06 ,  H01L33/38

CPC classification number: G09G3/3233 ,  H01L27/156 ,  H01L33/06 ,  H01L33/38 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0262 ,  G09G2310/08 ,  G09G2320/0233

Abstract: A pixel driving circuit includes a data writing circuit, a light-emitting control circuit, a switching circuit and a light-emitting diode chip. The data writing circuit is electrically connected to a first scanning signal terminal, a data signal terminal and a first node. The light-emitting control circuit is configured to transmit a first voltage signal received at the first voltage signal terminal to a second node. The switching circuit includes switching transistors. The light-emitting diode chip is electrically connected to the second node. The light-emitting diode chip includes light-emitting portions. The light-emitting diode chip is configured to drive the light-emitting portions to emit light in different periods of time respectively or drive at least two light-emitting portions to emit light in a same period of time. At least part of the light-emitting portions are sequentially connected in series through at least one switching transistor.