Appotronics Corporation Limited

Ylx Corporation

Huawei Technologies Co., Limited

Shenzhen Trony Science & Technology Development Co., Ltd.

Other

Tencent Technology (Shenzhen) Company Limited

Johnson Electric International Ag

Zte Corporation

Tsinghua University

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

Shenzhen Sensetime Technology Co., Ltd.

Boly Media Communications (Shenzhen) Co., Ltd.

China Construction Steel Structure Corp. Ltd.

Advanced Silicon Display Optoelectronics Corporation Ltd.

Huawei Digital Power Technologies Co., Ltd.

Yi Li

Fei Hu

Zuqiang Guo

Lin Wang

Xin Yu

Peng Du

Zeqin Wang

Haixiong Hou

Bin Chen

Wei Sun

Quan Zhang

Shijie Li

Xiaofeng Tang

Jianhua Zhou

Wei Xue

Yong Li

Yu Chen

Bo Song Chen

Yi Yang

Chen Chen

Xiaoping Hu

Lei Xiao

Li Xu

Bo Chen

Chao Wu

Hong Wang

Wei Zhang

Xin Hui Zhang

Yi Liu

Min Huang

Wei Bin Lin

Jing Tian Li

Min Zhang

Wei Lin

Meng Zhou

Meng Qiu

Yong Zhong

Wenjun Deng

Liangliang Cao

Hao Zhou

Eryu Wang

Jie Wang

Yuliang Zhi

Bin Xiao

Bangqing Xiao

Xiyu Zhou

Weijian Cui

Xin Zhang

Xiliang Wu

Kar Wai Lam

Zhiqiang Huang

Zu-Qiang Guo

Hongxiu Zhang

Hong Ye

Xing Jin

Shengming Hu

Zhimao Guo

Zhubing He

Maochang Dang

Ning Lu

Yuxiang Fu

Zhijian Li

Xianpeng Zhang

Guanglin Wang

Yongqiang Zou

Chi Ho Fung

Yuxuan Zhou

Lin Mi

Lan Lee

Mingliang Du

Cong Tian

Tao Xie

Zongquan Tang

Qiang Lv

Min Sun

Xi Yu

Liangbin Li

Chunzhu Wang

Liangen Qiu

Bin Tian

Geng Wang

Yaling Han

Pai Peng

Dancheng Zou

Jingjing He

Zhongshi Xie

Boyi Liu

Jingyang Sun

Jianping Wang

Yongzhuang Chen

Dongsheng Li

Zhijiang Li

Mengde Li

Shengyu Wu

Cai Yong Zhang

Jinjiang Fu

Fengjun Li

Zhanghui Kuang

Huai Tang

A virtual machine deployment method, a virtual machine live migration method, a VMM upgrading method, a server, and a computer-readable storage medium are disclosed. The virtual machine deployment method includes: establishing mapping between a host virtual address (HVA) space for a post-upgrading virtual machine and a host physical address (HPA) space for a pre-upgrading virtual machine according to a mapping relationship between a HVA space for the pre-upgrading virtual machine and the HPA space for the pre-upgrading virtual machine. The post-upgrading virtual machine is deployed on a post-upgrading virtual machine monitor (VMM), and the post-upgrading virtual machine is identical in memory configuration with the pre-upgrading virtual machine running on a pre-upgrading VMM (S).

Virtual machine deployment and hot-migration methods, VMM upgrade method, and server

A fly-eye lens group, a light source device, and a projection apparatus. The fly-eye lens group includes: a first fly-eye lens, a second fly-eye lens, and a third fly-eye lens. The first fly-eye lens is parallel to the second fly-eye lens, the first fly-eye lens is perpendicular to the third fly-eye lens, a double fly-eye structure is formed by the first fly-eye lens and the second fly-eye lens, and the third fly-eye lens and the first fly-eye lens also form a double fly-eye structure. The fly-eye lens group is used for homogenizing incident first excitation light, excited light, and second excitation light.

Fly-eye lens group, light source device, and projection apparatus

An optical film and an optical imaging system are provided. The optical film includes a first lens layer, a first deflection layer, a reflection layer, a second deflection layer, and a second lens layer. The second lens layer is attached to a windshield. The reflection layer is configured to reflect an image light beam to form a first reflected light beam and the first lens layer and the first deflection layer are configured to amplify and/or deflect the first reflected light beam, to guide the first reflected light beam to a field-of-view direction. The second lens layer and the second deflection layer are configured to amplify and/or deflect a second reflected light beam, to guide the second reflected light beam to a first direction. The second reflected light beam is formed by that the windshield reflects the image light beam. The field-of-view direction is different from the first direction.

Optical film and optical imaging system

Film applicator

A memory initialization apparatus and method, and a computer system are provided. The memory initialization apparatus includes a first processor core and a memory controller that includes at least one second processor core. In a memory initialization process, the first processor core may invoke the second processor core to perform memory initialization. This helps to shorten memory initialization duration.

Memory initialization apparatus and method, and computer system

A head-up display screen, a head-up display assembly, and a vehicle are provided. The head-up display screen is attached to an inner side of an attachment surface of a windshield and configured to reflect image light emitted towards the windshield. The head-up display screen includes a functional layer, a reflective layer, and a protective layer that are sequentially arranged in a direction from the windshield to a driving position. The functional layer includes prism microstructures protruding from the inner side of the attachment surface of the windshield. The reflective layer is at least attached to lower inclined surfaces of the prism microstructures and is configured to reflect the image light towards the driving position. The protective layer covers the reflective layer and the functional layer.

Head-up display screen, head-up display assembly, and vehicle

A transparent projection screen and a manufacturing method. The transparent projection screen is for receiving projection light and transmitting ambient light and comprises a first substrate layer, a Fresnel structure layer, a surface diffusion layer, a nano metal plating layer, and a binding adhesive layer. The Fresnel structure layer is disposed on the first substrate layer and comprises a prism surface. The surface diffusion layer is disposed on a portion of the prism surface. The nano metal plating layer is disposed on the surface diffusion layer. The binding adhesive layer is disposed on the nano metal plating layer and fills and levels the prism surface. The projection light passes the first substrate layer and is incident on the prism surface and then reflected thereby. The ambient light passes the binding adhesive layer, the nano metal plating layer, the surface diffusion layer and the first substrate layer, and is emitted.

Transparent projection screen, and manufacturing method for same

A light-shielding frame and an LED display device are provided and respectively has excellent light-shielding performance and optical display performance. The light-shielding frame includes a retaining wall and hollow grids; the retaining wall includes first and second retaining walls connected in a stacked manner along a light-emitting direction of the grids, and each grid includes first and second grid portions. The thickness of the first retaining wall decreases from one end thereof close to the second retaining wall to the other end thereof distant from the second retaining wall to form a first draft angle; the thickness of the second retaining wall decreases from one end thereof close to the first retaining wall to the other end thereof distant from the first retaining wall to form a second draft angle; the first retaining wall has the same thickness as the second retaining wall in the connection position thereof.

Light-shielding frame and LED display device

Disclosed is an LED display screen, including an LED array including LED light emitting units and arranged on a substrate, a diffusion film arranged at a light-exiting side of the LED array, and a matrix light-shielding frame arranged between the LED array and the diffusion film. A hollow grid array including hollow grids is included. The hollow grids correspond one-to-one to the LED light emitting units and a projection of each hollow grid on the substrate surrounds a corresponding one of the plurality of LED light emitting units. Light emitted from the LED array can pass through a projection region of the matrix light-shielding frame on the diffusion film and exiting therefrom.

Light emitting diode display screen for improving illuminance uniformity thereof

A screen protector installation tool for installing a screen protector on a screen of an electronic device, the tool includes a holding base and a pressing assembly, the holding base has a holding chamber for holding the electronic device and two guiding rails at two sides of the holding chamber, the pressing assembly includes a sliding element and a pressing element, wherein the sliding element includes two sliding portions which are respectively slidable along the two guiding rails, so as to allow the pressing element to move above the holding chamber to cause the screen protector positioned in the holding base to be installed on the screen of the electronic device.

Screen protector installation tool

The present disclosure discloses a display driving method, a display driver chip and a liquid crystal display device. The display driving method includes: within a display duration of a first bit-plane data, controlling the display device to display the first bit-plane data; when a loading duration of a single bit-plane data is longer than the display duration of the first bit-plane data, after completing the display of the first bit-plane data, controlling a pixel liquid crystal layer corresponding to the first bit-plane data in the display device to return to a target state, and completing loading of a second bit-plane data while maintaining the pixel liquid crystal layer corresponding to the first bit-plane data in the target state. Based on the above method, the cost of data driving can be effectively reduced, and the display effect of the liquid crystal display device can be improved.

Display driving method, display driver chip and liquid crystal display device

Provided is a light source device, including: a laser generation unit configured to output laser light; a light modification element disposed in a light guide unit or between the light guide unit and a homogenizing unit and configured to cause an angular distribution of the laser light uniform and continuous; the light guide unit, configured to receive the laser light output by the laser generation unit and guide the laser light to the homogenizing unit; and the homogenizing unit, configured to receive the laser light from the light guide unit, and homogenize and output the laser light.

Light source device, projection apparatus and 3D apparatus comprising same

A projection screen includes an optical collimating layer and a surface diffusion layer which are arranged in sequence. A grating absorption layer for absorbing ambient light from various directions except a projection light direction is also provided between the optical collimating layer and the surface diffusion layer. The grating absorption layer includes a plurality of light-absorption ring-shaped units with different radii. The plurality of light-absorption ring-shaped units are arranged in a concentric ring. Each of the light-absorption ring-shaped units consists of a plurality of gratings arranged in the circumferential direction of the concentric ring. By taking a vertical symmetrical center line of the projection screen as a center, in a direction extending along the circumferential direction of the concentric ring to the left side and the right side of the projection screen, the distance between two adjacent gratings in the same light-absorption ring-shaped unit gradually increases.

Projection screen

A light source system and a display apparatus are provided. The light source system includes first and second light emitting assemblies, a wavelength conversion device, an optical assembly, and a light combining device. The first light emitting assembly generates at least one primary color light. The second light emitting assembly generates excitation light. The wavelength conversion device is at least partially disposed on the optical path of the excitation light, and used for receiving the excitation light and generating corresponding excited light. The optical assembly is disposed on the optical path of the excited light, and used for increasing the amount of optical expansion of the excited light. The light combining device is disposed on the common optical path of the primary color light and the excited light and located behind the optical assembly, and used for combining the primary color light and the excited light.

Light source system and display apparatus

A projection screen and a projection system using the projection screen. The projection screen includes a microstructure layer and a light absorbing layer sequentially stacked from the side where a projected light is introduced. The microstructure layer includes multiple microstructure units. Each microstructure unit includes one reflective surface and one lens surface opposite the reflective surface; moreover, the reflective surface is provided at a position matching the focus of the lens surface. The projection screen and the projection system can resist ambient light and have a high gain and a high contrast.

Projection screen and projection system

Growing community of inventors

Shenzhen, China

Yi Li