Shenzhen Tcl New Technology Co., Ltd.

Shenzhen Tcl New Technology Ltd.

Fujun Yang

Renli Xie

Zitong Wang

Liuzhong Yin

Kangqing Guo

Jian Wang

Xiaodong Zhang

Disclosed are a microstrip antenna and a television. The microstrip antenna comprises a substrate, an excitation layer and a grounding layer which are provided on the substrate, and a feed unit and a coupling structure which are provided in the excitation layer. The feed unit is electrically connected to the excitation layer. A coupling layer and the excitation layer are electrically connected to the grounding layer. The coupling structure comprises the coupling layer and a dielectric layer. The dielectric layer is located between the excitation layer and the coupling layer. The coupling layer and the excitation layer are electrically connected to the grounding layer.

Microstrip antenna and television

Disclosed are a double frequency vertical polarization antenna and a television. The double frequency vertical polarization antenna includes a dielectric substrate, and the dielectric substrate includes a power feeding surface and a mounting surface arranged oppositely. The double frequency vertical polarization antenna further includes a power feeder and an antenna part. The power feeder is provided on the power feeding surface of the dielectric substrate, and the antenna part is provided on the mounting surface of the dielectric substrate. The antenna part includes a high-frequency radiation unit and a low-frequency radiation unit spaced apart from each other. Both the high-frequency radiation unit and the low-frequency radiation unit are penetrated through the dielectric substrate and electrically connected to the power feeder.

Double frequency vertical polarization antenna and television

The present disclosure discloses a method for adjusting picture quality of displayer, comprising: adjusting a core of a to-be-adjusted-displayer to make Gamma-value of the to-be-adjusted-displayer reach a target value under a preset gray scale, and taking the current Gamma-value of the core as &#x3b3;under the preset value; computing the value of &#x3b3;' corresponding to the to-be-adjusted-displayer by a preset algorithm based on the &#x3b3;, the values of &#x3b3;and &#x3b3;&#x2032; corresponding to a standard-PQ-displayer, which are under one same gray scale; and adjusting picture quality of the to-be-adjusted-displayer according to the &#x3b3;&#x2032;. The present disclosure also discloses a device for adjusting picture quality of displayer.

Method and device for adjusting picture quality of displayer

Disclosed is a backlight driving control method and system applied to a display terminal having an LCD. The display terminal includes a MCU and a backlight, the backlight includes multiple light bars composed of LED lights and multiple driving ICs, each driving IC controls one or more light bars. The method includes: in response to reception of respective electrical signals of the LED lights, demodulating, by the MCU, the electrical signals to obtain respective brightness values of the LED lights; comparing the respective brightness values of the LED lights in each driving IC to obtain a maximum brightness value of the LED lights in the driving IC; and dividing the maximum brightness values of the LED lights in the driving ICs into multiple brightness intervals, determining a current value corresponding to each brightness interval, and controlling the brightness of the LED lights in the driving ICs according to the current values.

Growing community of inventors

Shenzhen, China

Fujun Yang