发明公开
- 专利标题: DISPLAY DEVICE
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申请号: US17970455申请日: 2022-10-20
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公开(公告)号: US20230209877A1公开(公告)日: 2023-06-29
- 发明人: HONGYEON LEE , OHJEONG KWON , SEUNGYEON JEONG , HYEOJI KANG , TAEHO KIM
- 申请人: Samsung Display Co., Ltd.
- 申请人地址: KR Yongin-si
- 专利权人: Samsung Display Co., Ltd.
- 当前专利权人: Samsung Display Co., Ltd.
- 当前专利权人地址: KR Yongin-si
- 优先权: KR 20210185794 2021.12.23
- 主分类号: H01L51/52
- IPC分类号: H01L51/52 ; H01L27/32
摘要:
A display device includes a display panel, a sensor layer provided on the display panel, and a light control layer provided on the sensor layer, and including at least one of a dye or a pigment, wherein the display panel includes a base layer, a pixel-defining film provided on the base layer and having an opening defined therein, a light-emitting element including a light-emitting layer provided in the opening, an inorganic deposition layer provided on the light-emitting element, a low refractive pattern layer provided on the pixel-defining film, and an encapsulation layer provided on the low refractive pattern layer and the inorganic deposition layer, and the encapsulation layer has a higher refractive index than the low refractive pattern layer. Accordingly, due to improved light collection efficiency of the light-emitting element, the display device may have improved display efficiency.
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