Beijing Boe Technology Development Co., Ltd.

Boe Mled Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Pengju Hu

Wei Zhang

Yang Yu

Junchao Lu

Lei Zhang

Xiaofeng Zhang

Changquan Wang

Zhenguo Li

Pengwei Wang

The present disclosure provides a welding-pad repair device and a welding-pad repair method. The device includes: a de-soldering component, an insulating layer removal component and a cleaning component; a welding-pad coating mechanism for forming an initial welding pad, where the welding-pad coating mechanism includes a coating component and a curing component; and a welding-pad encapsulation mechanism for performing an encapsulation operation on a welding pad and a circuit exposed at a periphery of the initial welding pad to form a new welding pad having a predetermined exposure pattern. Embodiments of the present disclosure provide a welding-pad repair device and a welding-pad repair method capable of effectively repairing defective pads before and after dies are bonded, thereby solving problems of low product yield and high cost caused by defective welding pads.

Welding-pad repair device and pad repair method

An detachment device for a spliced display device includes: a detachment mechanism disposed to be connected with the first display unit to drive the first display unit to move along a direction away from or close to a plane where the spliced display device is located; at least one moving device, wherein the moving device includes a moving frame located outside the detachment mechanism and an adjustment member disposed on the moving frame, the moving frame is connected with the second display unit, the adjustment member abuts against the detachment mechanism, and the moving frame drives the second display unit connected with the moving frame to move in a direction away from the first display unit through the adjustment member on the plane where the spliced display device is located.

Detachment device for spliced display device and detaching method thereof

A method of manufacturing a display panel is provided. The method includes: providing a liquid crystal motherboard which includes: a first motherboard, a second motherboard, and a plurality of liquid crystal regions; coating a sealant on a peripheral region of each of the liquid crystal regions of the first motherboard; assembling the second motherboard with the first motherboard and arranging liquid crystal in each of the liquid crystal regions to obtain the liquid crystal motherboard. The coating the sealant on the peripheral region of each of the liquid crystal regions of the first motherboard includes: coating a first sealant on a peripheral region of the central liquid crystal region, and coating a second sealant on a peripheral region of each of the first liquid crystal regions, the first sealant is provided with a first supporting structure, the second sealant is provided with a second supporting structure.

Display panel and manufacturing method thereof

Growing community of inventors

Beijing, China

Pengju Hu