Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Gree Electric Appliances, Inc. of Zhuhai

Shenzhen Heytap Technology Corp., Ltd.

Vertiv Tech Co., Ltd.

Telecommunications Corp., Ltd.

Guangdong Oppo Mobile

Xiang Zhang

Zanjian Zeng

Wuchun Zeng

Kai Gao

Meng Li

Shiyong Jiang

Zhigang Sun

Meng Huang

Xuefen Zhang

Ningning Chen

Chongyang Feng

Yu Zhang

Xin Xiang

Guoan Zhou

Fulong Che

Chengyong Du

Provided by the present application are a Direct Current (DC) micro-grid system, a charging loop circuit and a control method thereof. The charging loop circuit selectively connects a charging loop to a first side loop or a second side loop through a set of switches.

DC micro-grid system, charging loop circuit and control method thereof

Disclosed are a power optimization method and an apparatus therefor, and a photovoltaic device and a photovoltaic system. The power optimization of a photovoltaic assembly can be realized when a series connection architecture or a parallel connection architecture is used for the photovoltaic assembly. The method includes: power optimization apparatuses carrying out MPPT processing on photovoltaic assemblies according to operating parameters of the photovoltaic assemblies corresponding to the power optimization apparatuses on a one-to-one basis (); and controlling the photovoltaic assemblies according to MPPT processing results so that power states of the photovoltaic assemblies are optimized (). By means of providing a power optimization apparatus for each photovoltaic assembly, the power optimization apparatus carries out MPPT processing on the corresponding photovoltaic assembly, thereby preventing the occurrence of power mismatch.

Power optimization method and apparatus therefor, and photovoltaic device and photovoltaic system

An electronic device and a method for controlling a camera module are provided. The electronic device includes a housing, a camera module, a rotating mechanism, and a pushing mechanism. The camera module disposed in the housing. The rotating mechanism is configured to drive the camera module to rotate in the housing. The pushing mechanism is configured to drive the camera module to an outside of the housing when the camera module rotates to a preset orientation.

Electronic devices and method for controlling camera module

An electronic device and a method for controlling a camera module are provided according to implementations of the present disclosure. The electronic device includes a housing, a camera module, a pushing mechanism, and a reversing mechanism. The camera module disposed in the housing. The pushing mechanism is configured to drive the camera module to move from an inside of the housing to an outside of the housing. The reversing mechanism is configured to reverse the camera module when the camera module is moved to the outside of the housing.

The embodiments of the present application provide an electronic device, the electronic device defines a channel. A driving board is fixedly connected with a camera module, and an output shaft of a driving motor is mounted with a driving gear. A driven gear is meshed with both of the driving gear and a rack, a diameter of the driven gear is greater than a diameter of the driving gear. The driving motor can drive the driving board to move along a direction from the channel to the outside of the electronic device through the rotation of the driving gear and the rotation of the driven gear, thereby to drive the camera module from in the channel to the outside of the electronic device.

Electronic device

An electronic device is provided. The electronic device includes a frame, a sliding seat, and a receiver accommodated in the sliding seat. The frame includes a pair of side walls oppositely disposed and a top wall. The top wall defines an accommodating groove. The accommodating groove extends through the pair of side walls. The sliding seat is slidably disposed in the accommodating groove of the frame. The sliding seat defines a first receiving hole, and the receiver is sealed and covers the first receiving hole of the sliding seat, whereby a sound signal of the receiver is transmitted to outside through the first receiving hole when the sliding seat extends from the accommodating groove. In addition, a terminal device and a method for controlling an electronic device are provided.

Electronic device, terminal device, and method for controlling electronic device

Provided are a terminal device and a camera assembly thereof. The camera assembly comprises a fixing support, a camera module, a driving mechanism and an operating mechanism, wherein the camera module is connected to the fixing support in a rotatable manner, the driving mechanism is provided between the camera module and the fixing support and is used for producing a rotation driving force for the camera module relative to the fixing support so as to drive the camera module to rotate, with a side of the camera module as the axis, in such a manner that the opposite side of the camera module rotates away from the fixing support; and the operating mechanism is fixed on the fixing support and is used for limiting a reset state position of the camera module.

Terminal device having rotatable camera assembly and rotatable camera assembly of terminal device

Rectifier

An electronic device is provided. The electronic device includes a frame, a sliding seat, a guiding mechanism, a drive mechanism, and multiple functional components accommodated in the sliding seat. The frame includes a pair of side walls oppositely disposed and a top wall. The top wall defines an accommodating groove. The accommodating groove extends through the pair of side walls. The sliding seat is slidably connected with the frame in the accommodating groove via the drive mechanism, and the guiding mechanism is disposed between the sliding seat and the frame, whereby the sliding seat driven by the drive mechanism extends from or is accommodated in the accommodating groove along a guiding direction of the guiding mechanism. The sliding seat is provided with at least one functional portion, whereby the multiple functional components are able to transmit a signal through the at least one functional portion.

The present disclosure provides a camera assembly and an electronic device. The camera assembly and the electronic device may both include a first plate, a second plate, a first electromagnetic component, a second electromagnetic component and an elastic component. The elastic component is connected between the second plate and the second electromagnetic component. The first electromagnetic component may be configured to generate or eliminate electromagnetic force between the first electromagnetic component and the first plate. The second electromagnetic component may be configured to generate or eliminate electromagnetic force between the second electromagnetic component and the second plate. The camera module may be driven to move under the generation or elimination of the electromagnetic force and the elastic force of the elastic component. Thus, the adaptability of the camera assembly may be improved.

Camera assembly and electronic device

A camera assembly may include a fixed holder; a support means; a guiding rack, arranged on the fixed holder; a guiding gear rotatably arranged on the support means and movably engaged with the guiding rack; a camera module arranged on the support means and configured to move between a first position at which the camera module extends out of the fixed holder and a second position at which the camera module retracts into the fixed holder with movement of the support means; a chain device rotatable relative to the fixed holder; and a power device comprising an output end coupled to the chain device and configured to drive the chain device to rotate, such that the camera module moves between the first position and the second position. An electronic apparatus and a method for controlling a camera assembly of an electronic apparatus are further provided.

Camera assembly, electronic apparatus, and mobile terminal

The present disclosure provides a camera assembly and an electronic device. The camera assembly includes a camera module, a motor and a transmission module. The transmission module is connected between the camera module and the motor. The motor is configured to drive the transmission module so as to drive the camera module to move. The transmission module defines at least one concave part set on a lateral wall of the transmission module. Thus, an empty space may be formed above the concave part. In the electronic device, the empty space may be utilized as the clearance area of the antenna radiator inside the electronic device. Therefore, the performance of the antenna installed close to the camera module may be improved.

The present invention provides a polysilicon manufacturing method that enhances homogeneity of a polysilicon layer, including (1) forming a amorphous silicon layer () on a substrate (); (2) dividing the amorphous silicon layer () into a plurality of areas and measuring a film thickness of the amorphous silicon layer () in each of the areas: (3) comparing the measured film thickness of each of the areas with a predetermined film thickness so as to identify and define ones of the areas of which the measured film thicknesses are greater than a predetermined film thickness as excessive-film-thickness areas (); (4) spraying an etchant liquid to rinse the amorphous silicon layer () of the excessive-film-thickness areas () in order to etch off a portion of the amorphous silicon layer () of each of the excessive-film-thickness areas () and at the same time, spraying pure water to rinse remaining ones of the areas so as to make the film thickness of each of the areas of the amorphous silicon layer (') consistent with each other; and (5) applying a laser annealing operation to the rinsed amorphous silicon layer (&#x2032;) so as to cause crystallization of the amorphous silicon layer (&#x2032;) to form a polysilicon layer ().

Polysilicon manufacturing method that enhances homogeneity of polysilicon layer

The present invention provides a polysilicon manufacturing method that controls a growth direction of polysilicon, including the following steps: (1) forming a first buffer layer () on a substrate () through deposition; (2) applying a masking operation to form a lens-like structure () on a surface of the first buffer layer (); (3) depositing and forming an amorphous silicon layer () on the first buffer layer () of which the surface comprises the lens-like structure () formed thereon; (4) subjecting the amorphous silicon layer () to rinsing; (5) irradiating the amorphous silicon layer () with an intense light () from the side of the substrate () so as to generate a crystal seed at a bottom of the amorphous silicon layer (); and (6) applying a laser annealing operation to the amorphous silicon layer () that comprises a crystal seed generated therein so as to have amorphous silicon contained in the amorphous silicon layer () crystallized and forming a polysilicon layer (). The present invention enables control of the growth direction of polysilicon.

Growing community of inventors

Guangdong, China

Xiang Zhang