Invention Grant
- Patent Title: OLED panel, having cathode disposed on pixel opening evaporation method thereof, and mask plate group thereof having mask plate corresponding to pixel opening
-
Application No.: US16982263Application Date: 2020-06-09
-
Publication No.: US12035545B2Publication Date: 2024-07-09
- Inventor: Xiao Du , Hyangshik Kong , Munjae Lee
- Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Applicant Address: CN Hubei
- Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Hubei
- Priority: CN 2010008432.2 2020.01.06
- International Application: PCT/CN2020/095124 2020.06.09
- International Announcement: WO2021/139085A 2021.07.15
- Date entered country: 2020-09-18
- Main IPC: H10K71/00
- IPC: H10K71/00 ; C23C14/04 ; C23C14/24 ; H10K50/822 ; H10K102/00
Abstract:
A mask plate group of an organic light emitting diode (OLED) panel, a cathode evaporation method thereof and an OLED panel are provided. The OLED panel includes a display area having an imaging area, and the mask plate group includes a first mask plate and a second mask plate. The first mask plate includes a common mask opening area. The common mask opening area covers an entire of the display area. The second mask plate includes a special-shaped mask opening area. The special-shaped mask opening area covers all the display area except the imaging area.
Public/Granted literature
- US20220020928A1 OLED PANEL, EVAPORATION METHOD THEREOF, AND MASK PLATE GROUP THEREOF Public/Granted day:2022-01-20
Information query
