Sichuan University

Other

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

Zhiwei Zhou

Jianfeng Liu

Huining Xu

Heping Xie

Lu Wang

Yue Zhuo

Yang Ju

Yangmengdi Xu

Hang Zou

Jianliang Pei

Yong Xiang

Wenxi Fu

Feng Dai

Jianhui Deng

Seungkyu Choi

Yu Bian

Jianping Zuo

Linrui Li

A display panel is provided, which includes a display area, an encapsulation area, and a frame area, wherein the encapsulation area includes a first encapsulation area and a second encapsulation area, multiple layers of crack prevention structures are disposed in sequence in the frame area and the second encapsulation area and on a side of the first encapsulation area adjacent to the frame area, and each of the multiple layers of the crack prevention structures are present as a dashed circle structure, and includes at least one groove, and the organic layer fills the groove, and wherein grooves of one layer of the multiple layers of the crack prevention structures and grooves of another layer of the multiple layers of the crack prevention structures adjacent to the one layer are mutually staggered.

Display panel including crack prevention structures

An organic light-emitting diode (OLED) display panel including a composite substrate including a first substrate, a barrier layer, a plurality of inorganic layers each interlaced therein with an organic material structure, and a second substrate interlaced therein with an organic material structure; a buffer layer disposed on the composite substrate; a thin film transistor layer disposed on the buffer layer; an OLED device layer disposed on the thin film transistor layer; and an encapsulation layer disposed on the OLED device layer.

Organic light emitting diode display panel with organic material structure on upper and lower portions of an inorganic layer and lower portion of second substrate

The present disclosure provides a display panel having a display area and a non-display area surrounding the display area, wherein a stress releasing structure is disposed in the non-display area for releasing stress, the stress releasing structure including a substrate; a first inorganic material layer disposed on the substrate; a first patterned conductor layer disposed on the first inorganic material layer; a second inorganic material layer disposed on the first inorganic material layer and the first patterned conductor layer; a third inorganic material layer disposed on the second inorganic material layer; and a second patterned conductor layer disposed on the third inorganic material layer, wherein the second patterned conductor layer is connected to the first patterned conductor layer via at least one first through-hole.

Display panel and method for manufacturing same

A rock specimen, including a rock body. The rock body includes: an upper part, an upper end face, a first circular groove, a first cylinder, a first circular body, a lower part, a lower end face, a second circular groove, a second cylinder, and a second circular body. The first circular groove is disposed on the upper end face of the rock body and has a circle center coinciding with a center of the upper end face. A method for testing pure shear of the rock specimen, includes: 1) disposing the rock specimen on a test bench of a rock mechanics testing system, allowing the end face of the second circular body to contact the test bench; and 2) operating the rock mechanics testing system, loading a pressure on the rock specimen via the end face of the first cylinder and the end face of the second circular body.

Rock specimen and method for testing pure shear of the same

A fixing device for acoustic emission test sensors for rock damage testing, the device including: a fixing frame, installation bases operating to accommodate the acoustic emission test sensors, respectively, fixing assemblies operating to fix the acoustic emission test sensors in the installation bases, and installation mechanisms operating to install the installation bases on the fixing frame. The fixing frame is an integrated loop-shaped frame. Each of the installation bases is a cylinder structure which includes: a cavity corresponding to an outer edge of each of the acoustic emission test sensors, and a wall including a gap for leading out wires of each sensor. The installation mechanisms are adapted to automatically and axially adjust positions of the installation bases. The installation mechanisms are four in number. The four installation mechanisms are disposed on a same section plane of the fixing frame and every two installation mechanisms are oppositely disposed.

Fixing device for acoustic emission test sensors for rock damage testing

A device for fixing a rock sample, including: a lower clamp and an upper clamp; the lower clamp including a lower connector connected to a loading base at a bottom of a testing machine, a lower end cap for fixing samples, a lower chain connecting the lower connector and the lower end cap, a first spiral spring, a first central position-limit mechanism, a second central position-limit mechanism, and a first hydraulic mechanism; the upper clamp including an upper connector connected to a loading base at a top of the testing machine, an upper end cap for fixing samples, an upper chain connecting the upper connector and the upper end cap, a second spiral spring, a third central position-limit mechanism, a fourth central position-limit mechanism, and a second hydraulic mechanism.

Rock fixing device with hydraulic-spring combination and position-limiting chuck for direct tensile test

A device for fixing a rock sample, the device including: a lower clamp and an upper clamp. The lower clamp includes: a lower connector connected to a bottom loading base, a lower end cap for fixing samples, a lower chain connecting the lower connector and the lower end cap, a first spiral spring, a first central position-limit mechanism, and a second central position-limit mechanism. The lower end cap includes: a first sample fixing groove and a first connecting segment. The upper clamp includes: an upper connector connected to a top loading base, an upper end cap for fixing the samples, an upper chain connecting with the upper connector and the upper end cap, a second spiral spring, a third central position-limit mechanism, and a fourth central position-limit mechanism. The upper end cap includes a second sample fixing groove and a second connecting segment.

Position-limit device with spring components for direct tensile test

A device for fixing a rock sample, the device including: a lower clamp and an upper clamp. The lower clamp includes: a lower connector connected to a bottom loading base, a lower end cap for fixing samples, a lower chain connecting the lower connector and the lower end cap, a first spiral spring, a first central position-limit mechanism, a second central position-limit mechanism, and a first hydraulic mechanism. The lower end cap includes: a first sample fixing groove and a first connecting segment. The upper clamp includes: an upper connector connected to a top loading base, an upper end cap for fixing the samples, an upper chain connecting with the upper connector and the upper end cap, a second spiral spring, a third central position-limit mechanism, fourth central position-limit mechanism, and a second hydraulic mechanism. The upper end cap includes: a second sample fixing groove and a second connecting segment.

Growing community of inventors

Chengdu, China

Zhiwei Zhou