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

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Foshan Nationstar Optoelectronics Co., Ltd. Corporation

Tcl China Star Optoelectronics Technology Co., Ltd.

Virginia Optoelectronics, Inc.

US Vaopto, Inc.

Haijun Wang

Jiangbo Yao

Yangcheng Huang

Cuie Wei

Xin Hui Zhang

Miao Jiang

Guohong Huang

Qing Li

Xiang Chen

Xin Zhang

Danlei Gong

Fabo Liu

Zhonghai Yan

Junhua Chen

Sijia Wu

Menghua Long

Qing (Charles) Li

GuiLin Wang

Haixing Tan

Jian Gan

Yushan Lin

Guowen Lei

Guilin Wang

A photosensitive device and a display panel are provided. The photosensitive device includes a substrate and a photosensitive functional layer. The photosensitive functional layer includes a thin film transistor layer and a quantum dot layer. The quantum dot layer is configured to emit an excitation light under an excitation of an external light. A photo-generated current efficiency of the photosensitive device can be improved, and stability and versatility of the photosensitive device can also be improved.

Photosensitive device and display panel

A display device and a method of manufacturing the same are disclosed. The display device includes a substrate layer and an active layer. The active layer includes a first body portion, a second body portion, and an additional portion. The first body portion is disposed on the first substrate area, the additional portion is disposed on the first body portion, the second body portion is arranged on the second substrate area, and the first body portion and the additional portion are not connected to the second body portion, wherein a band gap of the additional portion is smaller than a band gap of the first body portion and a band gap the second body portion.

Display device and method of manufacturing the same

The present application provides an array substrate, a manufacturing method thereof, and a display panel. A display area of the array substrate includes a functional area, a sensing unit is arranged on a part of a base substrate corresponding to the functional area, the sensing unit is aligned with a pixel electrode, and a metal-covered area and a non-metal-covered area can form a same voltage difference with a common electrode, so that a deflection angle of each part of liquid crystal molecules in the functional area is consistent, and a problem of a difference between brightness and darkness of the display panel is solved.

Array substrate, manufacturing method thereof, and panel

A display panel and a display device are disclosed. The display panel includes drive transistors and photosensitive transistors disposed in a same layer of a first substrate. Each of the photosensitive transistors is correspondingly disposed in a gap between at least two adjacent color resist blocks. A plurality of pairs of first light-shielding support columns are disposed between the first substrate and a second substrate, a first end thereof is connected to the first substrate, and a second end thereof is connected to the second substrate. Wherein, each pair of the first light-shielding support columns is disposed corresponding to each of the photosensitive transistors by one to one.

Display panel and display device

A color filter substrate and a manufacturing method thereof are provided. A plurality of grating structures, a sensor unit and a switch unit are integrated on the color filter substrate. As such, in addition to an original light-filtering function, the color filter substrate is given functions of polarizing light rays and sensing light rays.

Color filter substrate and manufacturing method thereof

The present disclosure provides an optical-sensing device, a manufacturing method thereof, and a display panel. The optical-sensing device includes a sensor TFT disposed on a substrate and a switch TFT connected with the sensor TFT. The sensor TFT and the switch TFT include a first active layer and a second active layer, the first active layer comprises a first IGZO layer and a perovskite layer disposed on the first IGZO layer, and the second active layer comprises a second IGZO layer.

Optical-sensing device, manufacturing method thereof, and display panel

A charge detection circuit and a detection method thereof and a display panel are provided. A second storage capacitor is added to the charge detection circuit. The second storage capacitor can continuously accumulate the charge amount of a second thin film transistor. When a third thin film transistor is turned on, all the charges accumulated by the second storage capacitor flow into an integrator, so that second thin film transistor does not need to be operated in a linear region. Increasing the charge amount of the charge detection circuit is beneficial for the display panel to distinguish light sensor signals.

Charge detection circuit and detection method thereof and display panel

The disclosure provides an LED white light device, including a blue light chip and phosphors. The blue light chip has a band of (455-470) nm. The phosphors include a dual-band yellow phosphor and a red phosphor having an excited light peak wavelength range of (610-660) nm. The yellow phosphor and the red phosphor are mixed according to a proportion of 1:(0.03-0.2) and cover the blue light chip, such that blue light emitted by the packaged LED white light device has a peak wavelength range of (450-465) nm. The disclosure also provides a preparation method of an LED white light device and an LED backlight module adopting the above LED white light device. The disclosure achieves the effects of blue light prevention, high color gamut and pure white simultaneously, Color uniformity and consistency are good, and a blue-green-red three-color continuous spectrum is provided, which is closer to a solar spectrum.

LED white light device, preparation method thereof, and LED backlight module

A display panel and an electronic device are disclosed. The display panel includes a display area and a functional area. The functional area includes a first switch transistor, a second switch transistor, a sensing transistor, and a sensing capacitor. Specifically, an upper plate of the sensing capacitor is a transparent plate. The functional area can also serve a displaying function while performing color temperature sensing, gas sensing, or laser sensing, which increases an aperture ratio and transmittance of the display panel, so that an overall visual effect of the display panel is improved.

Display panel and electronic device

The present invention discloses a driver circuit and a driving method thereof including a first thin film transistor, a second thin film transistor, and a third thin film transistor. Increasing a photocurrent of the second thin film transistor, i.e., amplifying the photocurrent of the thin film transistor to a photosensitive thin film transistor, advantages enhancement of a signal intensity and a signal-noise ratio of the photocurrent read out by the read line to solve the issue of weak a photocurrent signal from the photosensitive display.

Driver circuit and driving method thereof

The present invention discloses a polarizing device, a preparation method thereof, a display panel, and a display device. The polarizing device includes: a polarizing functional layer; and an auxiliary functional layer disposed on the polarizing functional layer, wherein the auxiliary functional layer includes a host material and an additive, a thermal expansion coefficient of the additive is less than that of the host material, and a thermal conductivity of the additive is greater than that of the host material. In the above way, the present invention can improve stress bending of the polarizing device in a severe environment such as high temperature and high humidity, and improve quality and reliability of product.

Polarizing device and preparation method thereof, display panel, and display device

The present disclosure provides a preparation method of the electroconductive polyimide and a display panel. The preparation method may include: providing aminated carbon nanotubes; and mixing the aminated carbon nanotubes with diamine and dianhydride in a predetermined reaction condition to form a mixture, such that the aminated carbon nanotubes react with the diamine and the dianhydride to generate the electroconductive polyimide. According to the above method, the electroconductive polyimide can be prepared through the reaction between the aminated carbon nanotubes, the diamine, and the dianhydride.

Preparation method of electroconductive polyimide and display panel

The present invention discloses a manufacturing method of a graphene electrode. In the manufacturing method of the present invention, a carbon source which is patterned is formed on the metal substrate with photoresist, or as metal layer which is patterned is formed on the carbon source. The metal substrate or metal layer after heating is used to catalyze the carbon source in direct contact therewith into graphene, and thus to form the graphene which is patterned to be used as a graphene electrode which is patterned in a display device. Apparently, the manufacturing method of the graphene electrode according to the present invention can simplify the manufacturing process and can reduce the difficulty of patterning the graphene electrode and the processing cost. The present invention further provides a liquid crystal display panel, comprising the graphene electrode manufactured by the foregoing method.

Manufacturing method of graphene electrode and liquid crystal display panel for reducing difficulty of patterning graphene

A light-emitting diode (LED) packaging material is formed by compounding graphene with silane or epoxy resin, to improve the defects of manufacturing an LED packaging material only of silane or epoxy resin. The addition of graphene helps improve the performance of the LED packaging material. Also provided is a manufacturing method of a LED packaging material.

Growing community of inventors

Guangdong, China

Haijun Wang