CELL red and blue spot repairing method

• Main Authors: WEN YUNDONG, LUO JIANGNAN, YI WENFU, ZHANG SHUIXIA
• Format: Patent
• Language: Chinese; English
• Published: 22.12.2023
• Subjects: DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

The invention relates to the field of module product production, and discloses a CELL red and blue spot repairing method which comprises the following steps: S1, disassembling a product state into a CELL state; s2, detecting the undesirable phenomenon of red and blue spots through ET test, and marking the undesirable position by using a gel ink pen; s3, a new recombined and transformed equipment jig is used, and the equipment jig is placed at the poor position of the local red and blue spots to be baked and repaired; s4, taking out the product, blowing and cooling the product by using an ion fan, and checking and confirming the repair effect of the red and blue spot defective position through ET test; s5, after no defect is confirmed, re-pasting is carried out, the red and blue spot defect repairing position effect and the electrical testing performance OK are detected through ET or FOG testing, and the appearance and sensory class OK are detected and confirmed; and S6, putting a new process red and blue spot