Invention Grant
- Patent Title: Method of reducing color breakup of reflection of ambient light in display panel, display panel, display apparatus, and method of fabricating display panel
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Application No.: US17047925Application Date: 2019-12-17
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Publication No.: US11895867B2Publication Date: 2024-02-06
- Inventor: Kai Sui , Zhongyuan Sun , Yupeng Gao , Chao Dong , Chuanxiang Xu
- Applicant: BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: BOE Technology Group Co., Ltd.
- Current Assignee: BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Intellectual Valley Law, P.C.
- International Application: PCT/CN2019/125935 2019.12.17
- International Announcement: WO2021/119992A 2021.06.24
- Date entered country: 2020-10-15
- Main IPC: H10K50/858
- IPC: H10K50/858 ; H10K59/40 ; H10K71/60 ; H10K59/122 ; H10K59/35 ; H10K59/38 ; H10K50/86 ; H10K50/856

Abstract:
A method of reducing color breakup of reflection of ambient light in a display panel having a color breakup-prevention structure is provided. The color breakup-prevention structure includes a high refractive index lens layer on a side of a plurality of light emitting elements away from a base substrate; a low refractive index modulation layer on a side of the high refractive index lens layer away from the base substrate; a first color filter layer in a plurality of subpixel regions, and spaced apart from the high refractive index lens layer by the low refractive index modulation layer; and a first black matrix layer in an inter-subpixel region, and spaced apart from the high refractive index lens layer by the low refractive index modulation layer. The high refractive index lens layer includes a plurality of lens portions spaced apart from each other and respectively in the plurality of subpixels.
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