Invention Grant
- Patent Title: RGBW display panel
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Application No.: US15542653Application Date: 2017-05-18
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Publication No.: US10347664B2Publication Date: 2019-07-09
- Inventor: Cong Wang
- Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Wuhan, Hubei
- Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Wuhan, Hubei
- Agent Leong C. Lei
- Priority: CN201710237243 20170412
- International Application: PCT/CN2017/084977 WO 20170518
- International Announcement: WO2018/188159 WO 20181018
- Main IPC: H01L27/14
- IPC: H01L27/14 ; H01L29/04 ; H01L29/15 ; H01L31/036 ; H01L27/12 ; H01L29/786 ; G02F1/1362 ; H01L27/32

Abstract:
The invention provides an RGBW display panel, or vertically adjacent or horizontally adjacent red sub-pixels, green sub-pixels, blue sub-pixels, and white sub-pixels (W), the TFTs for the red sub-pixels, green sub-pixels, and blue sub-pixels being disposed inside the white sub-pixels (W), and disposing bend portion (11) on borders of the sub-pixels left and right to the white sub-pixel (W) to reduce the aperture ratios of the sub-pixels left and right to the white sub-pixel (W), and increase the aperture ratios of the sub-pixels located above and below the white sub-pixel. As such, the aperture ratios of the red, green, and blue sub-pixels around the white sub-pixel approximate consistency to improve the darker shade problems of RGBW display panel display a solid or two-color mixture screen, as well as avoid white color coordinate drift, improve color shift and improve display quality.
Public/Granted literature
- US20180301468A1 RGBW DISPLAY PANEL Public/Granted day:2018-10-18
Information query
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