Valeo Lighting Hubei Technical Center Co. Ltd.

Huawei Technologies Co., Limited

Other

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Wuhan China Star Optoelectronics Technology Co., Ltd.

Valeo Vision

Institute of Animal Husbandry and Veterinary Sciences, Hubei Academy of Agricultural Sciences

Wuhan Hydrogen Energy and Fuel Cell Industry Technology Research Institute Co., Ltd.

Wuhan Yangyang Yuanlv Mini-reservoirs Co., Ltd.

Chen Chen

Yagui Gao

Hui Xu

Dengkui Zhu

Jing Guo

Jun Yang

Qiang Hu

Chuntao Wang

Ji Luo

Tao Xu

Zhao Fang

Pingwu Yang

Qingping Luo

Ling Luo

Honglin Wang

Rongrong Zhang

Yu Shang

Guoyuan Wen

Huabin Shao

Dapeng Zhang

Haiqing Zhou

Liang Lin

Yuwei Wang

Lingfeng Gao

Tianshu Liao

Jianan Wang

Wenyan Cao

Leilei Zheng

Huixuan Liu

Yuting Zou

Zhichao Lin

Mengyi Cao

Cailing Lu

Junsheng Cao

Diyun Ai

Wenling Zhang

Bin Han

Luo Ji

Zhou Haiqing

The invention discloses a catalyst coated membrane and preparation method thereof, membrane electrode and fuel cell. The above preparation method includes: firstly, adding sodium type resin to an aqueous-alcohol dispersion of Pt/C catalyst, and stirring and dispersing to obtain a catalyst slurry; secondly, coating the catalyst slurry onto a PTFE membrane, drying at room temperature, and then transferring to an sintering box for heat treatment to obtain a catalyst coated PTFE membrane; thirdly, preparing a proton membrane with catalyst transfer layer by thermocompression transfer of the catalyst coated PTFE membrane and a proton exchange membrane; finally, protonating the proton membrane with catalyst transfer layer to obtain a catalyst coated membrane. The present invention utilizes the great thermal stability of sodium type resin to enhance the crystallization degree of Nafion-H in the catalyst coated membrane through heat treatment, thereby improving the resistance to free radical oxidation and corrosion.

Catalyst coated membrane and preparation method thereof, membrane electrode and fuel cell

The present application provides a display panel and a mobile terminal, including an array substrate; a dam structure; an organic layer group and a light-emitting layer sequentially stacked on the array substrate and in the display area. The dam structure includes a first dam layer and a second dam layer having a width less than or equal to a width of the first dam layer that are sequentially stacked over the array substrate. An absolute value of the difference between the thickness of the organic layer group and the thickness of the dam structure is less than or equal to the first predetermined threshold value.

Display panel comprising dam structure including plurality of dam layers in non-display area and mobile terminal

Embodiments of this application provide a multi-window display method, a first electronic device, and a second electronic device. The method is applied to the first electronic device and the second electronic device that communicate with each other. When a plurality of applications run on a mobile phone, a plurality of windows of the mobile phone can be displayed on a PC, and each window is correspondingly used to display a different application. A user can perform an operation on each mobile phone application by using a window that corresponds to the mobile phone application and that is displayed on the PC. In addition, the operation performed by the user on the mobile phone application on the PC does not affect use of another function of the user on the mobile phone. This improves office efficiency such as file sharing, and improves user experience.

Multi-window display method, electronic device, and system

A data transfer method includes that a first device displays a first interface. The first interface includes image information of a first file. When a distance between a Near-Field Communication (NFC) chip of the first device and an electronic tag of a second device is less than a preset threshold, the first device obtains a BLUETOOTH address of the second device. The electronic tag includes device information of the second device, and the device information includes the BLUETOOTH address or a tag identifier (ID) used to obtain the BLUETOOTH address. The first device exchanges a WI-FI connection parameter with the second device through a BLUETOOTH connection corresponding to the BLUETOOTH address. The first device establishes a WI-FI connection to the second device. After the WI-FI connection is established, the first device automatically transfers the first file to the second device through the WI-FI connection.

Data transfer method and electronic device

A problem to be solved by an embodiment of the present invention is how to reduce the load-bearing requirement for a supporting bracket. According to an embodiment of the present invention, a supporting bracket of a vehicle headlight is disclosed, wherein the supporting bracket includes a first supporting part for supporting a low beam unit; a second supporting part for supporting a high beam unit; and a first rotary part for causing the first supporting part and the second supporting part to rotate simultaneously in a horizontal direction about the rotation axis of the first rotary part.

Supporting frame, casing, alignment mechanism, alignment method, and vehicle light and vehicle

A manufacturing method of a low temperature poly-silicon (LTPS) array substrate is described. The LTPS array substrate includes a metal light-shielding layer, a buffer layer, a polycrystalline silicon layer, a gate insulating and interlayer insulating layer, a gate line layer, and a source and drain electrode layer. The method adopts a one-time chemical vapor deposition process to form a gate insulator and interlayer insulating layer. A gate line trench is formed in the gate insulating layer and the interlayer insulating layer, thereby reducing the thickness of the LTPS array substrate film layer and the process steps.

Manufacturing method of low temperature poly-silicon substrate (LTPS)

The present disclosure proposes a method of producing an LTPS TFT array substrate. The method is about stacking of a gate insulating layer and an interlayer insulating layer for providing conditions for formation of a gate trench. In addition, stacking of the gate insulating layer and the interlayer insulating layer is produced with some blocks of forming a hole on the gate insulating layer and the interlayer insulating layer to form a hole pattern, filling the gate trench, and producing gate lines. In this way, the formation of the gate lines and the formation of the hole pattern on the gate insulating layer and the interlayer insulating layer are done using the same mask. The method of the present disclosure reduces the number of masks required compared with the method of the related art, thereby reducing the production costs.

Low temperature poly-silicon thin film transistor array substrate and method of producing the same

A light beam adjusting device includes a first optical deflection unit having a first light incidence face and a first light exit face, the first optical deflection unit being arranged to deflect light which is incident from the first light incidence face and which exits from the first light exit face at a first deflection angle. A second optical deflection unit has a second light incidence face and a second light exit face, the second light incidence face being arranged to face the first light exit face and including an array of prisms arranged to deflect the light exiting from the first light exit face at a second deflection angle. The light beam adjusting device obtains the desired deflection direction of the incident light beam by a compact structure providing two-stages of optical deflection units to achieve the deflection of an incident light beam.

Light beam adjusting device and vehicle lamp assembly

An embodiment of present Utility Model application provides a light beam adjusting device and an optical device. The light beam adjusting device includes: one or more first light incidence face arranged to receive an incident light beam; one or more total reflection collimating face arranged to totally reflect the incident light beam from the first light incidence face to collimate the incident light beam; and a first light exit face, from which the collimated light beam is emitted. In the above light beam adjusting device and the optical device, the incident light beam is firstly collimated into a substantially parallel light beam and then exits from the light exit face, thereby improving the luminance of the emergent light and broaden the emergent light.

Light beam adjusting device and optical device for vehicle lamp

The present utility model discloses a light guiding device and a vehicle lamp. The light guiding device includes a light guide medium component configured to allow light to be transmitted through it from one end thereof to another end thereof. A light guide fixing component is arranged on the light guide medium component and configured to fix the light guide medium component, wherein the light guide medium component and the light guide fixing component are both at least partly made of a transparent material. The light guide fixing component has a light directing portion configured to direct the light leaked from the light guide medium component into the light guide fixing component to exit the light guide fixing component away from a predetermined direction. Using the light guiding device and the vehicle lamp according to the present utility model can prevent light exiting the light guide fixing component from forming undesirable light spots in an undesirable direction.

Light guiding device and vehicle lamp

A light guiding unit, light guiding device, and lighting and/or signal indicating device comprising a light entry side, for receiving incident light; a light exit side, opposite the light entry side, for emitting emergent light; and a first reflecting side, on which is disposed a reflecting face for reflecting, towards the light exit side, at least a portion of light that has entered through the light entry side, wherein the first and second entry faces have curved shapes and are disposed on the light entry side, the first and second entry faces receiving a first incident and a second incident light portion respectively, and collimating the first incident and second incident light portion respectively in a plane lying along a first direction, wherein one of the first and second entry faces guides the first or second incident light portion corresponding thereto towards the reflecting face on the first reflecting side.

Light guiding unit, light guiding device, and lighting and/or signal indicating device

A broom and a manufacturing method thereof, the broom comprising at least a broom handle () and a broom core; the bottom of the broom handle () is provided with a transverse plate (); the broom core is fixed on the transverse plate (), and comprises more than one bundle of brushes; the brushes are provided with dispersed slender resilient strips () thereon for cleaning the ground; the resilient strips () take up more than &#xbd; the length of the brushes; the side surface of the resilient strips () is arc-shaped, and tapers from top to bottom; the bottom end of the resilient strips () is a thickened layer. The brushes of the broom are made by cutting waste beverage bottles, solving the problem of environmental pollution caused by the waste beverage bottles; the manufacturing method is simple, thus reducing the production cost; the bottom end of the resilient strips () is a thickened layer (), thus significantly improving wear resistance and stability and greatly extending service life compared to a bamboo broom.

Broom and manufacturing method thereof

A heat-resistant NDV live vaccine vector system includes a transcription plasmid, three helper plasmids, and host cells. The transcription plasmid is constructed by through cloning complete genomic cDNA of a heat-resistant NDV vaccine strain to a pBR322 vector. The three helper plasmids are constructed by cloning sequences coding nucleoprotein (NP), phosphoprotein, large polymerase protein of a heat-resistant NDV vaccine strain respectively to pcDNA3.1 vectors. A recombinant NDV artificially obtained by cotransfacting host cells with the transcription plasmid and the three helper plasmids shows heat-resistance.

Heat-resistant newcastle disease virus live vaccine vector system and use thereof

Growing community of inventors

Wuhan, China

Chen Chen