- 专利标题: DISPLAY DEVICE AND TOUCH INPUT SYSTEM INCLUDING THE SAME
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申请号: EP22183301.5申请日: 2022-07-06
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公开(公告)号: EP4124936A1公开(公告)日: 2023-02-01
- 发明人: Shim, Chang Woo , Park, Won Sang , Yoo, Gi Na , Lee, Seong Jun
- 申请人: Samsung Display Co., Ltd.
- 申请人地址: KR Yongin-si, Gyeonggi-do 17113 1, Samsung-ro Giheung-gu
- 代理机构: Gulde & Partner
- 优先权: KR20210097684 20210726
- 主分类号: G06F3/041
- IPC分类号: G06F3/041 ; G06F3/0354 ; H01L27/32
摘要:
A display device includes a display layer, a plurality of touch electrodes (SEN), a light-shield, and a code pattern (CP). The display layer includes a plurality of light emission areas (EA1, EA2, EA3) for emitting light. The plurality of touch electrodes (SEN) are disposed on the display layer to sense a touch and surround the plurality of light emission areas (EA1, EA2, EA3). The light-shield is disposed on a portion of the plurality of touch electrodes (SEN). The code pattern (CP) is determined by a planar shape of the light-shield to have position information. The light-shield absorbs light of a specific wavelength, and another portion of the touch electrodes (SEN), which is not overlapped with the light-shield, reflects light of the specific wavelength.
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