Sz Dji Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

Tencent Technology (shenzhen) Company Limited

Chongqing Boe Display Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Huawei Technologies Co., Limited

Boe Technology Groupco., Ltd.

Cimc Silvergreen Gmbh

Cimc Vehicles Group Co., Ltd.

Tencent Technology Company Limited

Wentao Wang

Lei Zhang

Dawei Shi

Lu Yang

Dayang Zheng

Juncheng Zhan

Haifeng Xu

Yuancai Liu

Lei Yao

Jinfeng Wang

Zifeng Wang

Lei Yan

Feng Li

Pei Wang

Hao Luo

Lin Hou

Can Huang

Tao Zhao

Zhixuan Guo

Yuanbo Li

Yin Tang

Hong Liu

Tao Peng

Fengguo Wang

Xinguo Wu

Jiangang Feng

Bo Ma

Feng Liu

Yezhou Fang

Xu Liang Li

Mei Li

Chaobin Chen

Pengfei Zhang

Jiandong Bao

Lei Wang

Yu Wang

Tao Song

Jing Zhao

Liang Zhou

Jie Liu

Bo Zhou

Weilin Lai

Liman Peng

Lina Wang

Hao Dong

Feng Lin

Teng Chen

Di Ou

Xiaowen Si

Bogao Xu

Jinjin Xue

Cenhong Duan

Fang Yan

Zhixing Chen

Xiongzhi Li

Dongsheng Zhao

Jie Tian

Xiaofang Li

Zhongbao Zhang

Si Ye

Haolong Huang

Muxuan Huang

Baigao Xu

Jinlin Chen

Di Luo

Ao Wei

Bangwei Wu

Kaikai Shi

Zhiping Han

Shundong Gao

Wenxiu Li

Hongcheng Gao

Tianlong Zhao

Hyunjin Kim

Zanfeng Yang

Xinyu Ge

Chuanyong Li

Haiqin Liang

Xingyu Peng

Liang Huo

Yehui Lin

Wenxiang Wang

Weitao Ma

Liji Cheng

Sichao Li

Pinhua Zhao

Jianzhong Yu

Yaoda Hou

Shourun Zeng

Dieter Hellenschmidt

Thomas Ortlieb

Markus Bauknecht

Jürgen Schaller

Xiaosong Wen

Shuaizhuo Liu

Chaobing Chen

A detection method for a display screen is provided, including: emitting, by a light source, light onto a surface of a display screen to form a diffuse reflection, where the light source includes an initial first color channel value a1 and an initial second color channel value b1; measuring, by a detector, a first color channel value a and a second color channel value b of the reflected light; calculating a color breakup value lof the reflected light by: l=√{square root over ((a−a1)+(b−b1))}; calculating, in response to (a+b) being not equal to 0, a hue value ε by: ε=|a+b|/(a+b); calculating a color breakup and hue quantization value φ of the reflected light by: φ=l×ε=|a+b|√{square root over ((a−a1)+(b−b1))}/(a+b); and determining whether the display screen is qualified based on determining whether the color breakup and hue quantization value φ is within a predetermined quantization value range.

Detection method and detection device for display screen

The present disclosure provides a display substrate and a display device. The display substrate includes a driving circuit, a light-emitting element, a first light-emitting control circuit, a first control circuit, a second control circuit, a third control circuit, a data writing-in circuit and an energy storage circuit. The first control circuit is configured to control to connect the first voltage line and a first end of the light-emitting element under the control of the first control signal; the second control circuit is configured to control to connect the reference voltage line and the second end of the light-emitting element under the control of a second control signal; the third control circuit is configured to control to connect the first end of the energy storage circuit and the control end of the driving circuit under the control of a third control signal.

Pixel circuit, driving method, display substrate and display device

A driving backplane includes: a base; a first conductive layer disposed on the base, the first conductive layer including at least one first signal line; a first insulating layer disposed on a side of the first conductive layer away from the base; a second conductive layer disposed on a side of the first insulating layer away from the first conductive layer, the second conductive layer including at least one second signal line. Each first signal line and a second signal line constitute a signal line pair. In the signal line pair, extending directions of the first signal line and the second signal line are the same, an orthogonal projection of the first signal line on the base and an orthogonal projection of the second signal line on the base have a first overlapping region, and the second signal line is coupled to the first signal line.

Driving backplane and method of manufacturing the same, and display apparatus

A display panel includes a base, a plurality of sub-pixels and a plurality of gate control lines that are disposed on the base. Each sub-pixel includes a pixel circuit. The pixel circuit includes a driving transistor and at least one first switching transistor electrically connected to a control electrode of the driving transistor. Each pixel circuit is electrically connected to at least two gate control lines. A first switching transistor includes an active layer. The active layer includes an active layer body and at least one extension portion, and the active layer body includes at least one channel portion and at least one conductive portion. An extension portion is electrically connected to a conductive portion of the active layer body. At least a portion of an orthogonal projection of the extension portion on the base is overlapped with an orthogonal projection of a gate control line on the base.

Display panel including extension portion, pixel circuit including voltage stabilizing sub-circuits and display apparatus

A movable object includes a body, one or more propulsion units carried by the body and configured to effect movement of the movable object, and an electrical plug for power and signal transmission. The electrical plug includes at least one signal pin configured to communicate signal, a plurality of power pins configured to transmit electrical power, and a plug substrate configured to support the at least one signal pin and the plurality of power pins. The plurality of power pins include at least one power pin having a first polarity and at least one power pin having a second polarity opposite to the first polarity. The one or more propulsion units are provided with electrical energy via the electrical plug. The plurality of power pins and the at least one signal pin include a first set of power pins and signal pins, and a second set of power pins and signal pins. The first set and the second set are disposed symmetrically opposite to each other on the plug substrate, and the second set is provided in a row with the first set.

Electrical connector

Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a first display region and a second display region within the first display region, wherein the first display region includes a plurality of emitting units, and the second display region includes a plurality of electrophoretic units, the plurality of emitting units are configured to realize display, and the plurality of electrophoretic units are configured to realize switch between a display state and a transparent state.

Display substrate and preparation method thereof, and display apparatus

A method of discharging a battery assembly used to power at least part of an object includes detecting when power to the object is turned off, detecting, with aid of a timer, an amount of time elapsed since the power to the object is turned off, and initiating a controlled self-discharge of the battery assembly when the amount of time exceeds a threshold length of time. The controlled self-discharge of the battery assembly is performed by a self-discharging circuit electrically coupled to the battery assembly.

Battery management system

An array substrate, a manufacturing method thereof and a display device are provided. The array substrate includes: a base substrate; a first electrode located on the base substrate and including a pad portion, the pad portion including a first surface and a second surface, the second surface being closer to the base substrate than the first surface; a first insulation layer located on the first electrode and including a first via hole; a second insulation layer located on the first insulation layer and including a second via hole; and a second electrode located on the second insulation layer; the second electrode is electrically connected with the first electrode at the pad portion through the first via hole and the second via hole, and an orthographic projection of the pad portion on the base substrate falls within an orthographic projection of the second via hole on the base substrate.

Array substrate, manufacturing method thereof, and display device

A movable platform includes one or more propulsion units configured to provide a driving force to the movable platform and a control unit operatively coupled to the one or more propulsion units. The control unit is configured to: communicate with a plurality of batteries adapted to supply current to the one or more propulsion units; obtain one or more electrical characteristics of each of the plurality of batteries; and determine, based on the electrical characteristics, a controlling signal to set a power supply state for at least one of the plurality of batteries.

Multi-battery system and management thereof

An array substrate and a method for manufacturing the same, and a display device are provided. The array substrate includes a base substrate and the array substrate includes a plurality of pixel units. In each of the plurality of pixel units, the array substrate includes a thin film transistor and a storage capacitor disposed above the base substrate, the storage capacitor includes a metal layer, an intermediate layer, and a reflective layer disposed in a stacked manner, the metal layer being adjacent to the base substrate. The array substrate further includes a common electrode layer disposed on a side of the storage capacitor facing away from the base substrate, the reflective layer is electrically connected to the common electrode layer, and the metal layer is electrically connected to an active layer of the thin film transistor.

Array substrate, method for manufacturing the same, and display device

The present disclosure provides an OLED display substrate, a fabricating method thereof and a display device. The OLED display substrate includes a substrate; an inorganic layer and a light-emitting unit on substrate, light-emitting unit being on a side of inorganic layer away from substrate and including a light-emitting structure; a camera on a side of substrate away from inorganic layer, and light-emitting unit being not in orthographic projection region; a protective layer in orthographic projection region and on side of inorganic layer away from substrate, wherein protective layer is configured to protect inorganic layer in orthographic projection region from warping or cracking in a process of removing part of light-emitting structure in orthographic projection region by laser cutting.

OLED display substrate comprising camera and protective layer, fabricating method thereof, and display device

An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate includes: a base substrate; a plurality of gate lines on a side of the base substrate; a plurality of data lines on a side of the plurality of gate lines away from the base substrate and intersecting with the plurality of gate lines; and a plurality of light shielding metal portions between the base substrate and each of the plurality of gate lines; respective one of the gate lines includes a plurality of gate line sub-segments separated by the plurality of data lines, respectively, every two adjacent gate line sub-segments in the respective one of the gate lines correspond to one of the light shielding metal portions, and the every two adjacent gate line sub-segments are connected in series through the one of the light shielding metal portions.

Array substrate with light shielding metal portions and manufacturing method thereof, display device

The present disclosure provides a light emitting device and a manufacturing method thereof, a display panel and a display apparatus. The light emitting device includes a substrate; a light emitting element on the substrate; and a light coupling layer on a light emitting side of the light emitting element, wherein a thickness of the light coupling layer gradually decreases in a direction from a central region of the light emitting device toward an edge region of the light emitting device.

Light emitting device including light coupling sub-layers having a stacked step structure, and manufacturing method thereof

A touch substrate and a manufacturing method thereof, and an in-cell touch panel. The touch substrate includes: a base substrate, a first insulation layer, a transmission line and a common electrode. The first insulation layer is on the base substrate, and a groove extending in a first direction is in the first insulation layer; the transmission line is in the groove and is configured to transmit an electrical signal; the common electrode overlaps with the transmission line and is electrically connected with the transmission line.

Touch substrate and manufacturing method thereof, in-cell touch panel

The present disclosure discloses a subject matter message notification method performed at a terminal and to be disseminated to one or more target users. The method includes: displaying a subject matter editing interface, the subject matter editing interface including an editing item used for editing subject matter content, an editing item used for adding a target user, and an editing item used for adding a file; generating a subject matter message in accordance with user-provided subject matter content through the editing item used for editing subject matter content, one or more user-selected target users through the editing item used for adding a target user, and one or more user-selected files through the editing item used for adding a file; and sending the subject matter message to a server, wherein the server is configured to send the subject matter message to the one or more user-selected target users.

Matter message notification method, apparatus, and device

Growing community of inventors

Shenzhen, China

Wentao Wang