发明公开
- 专利标题: ILLUMINATED TOUCH MODULE
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申请号: US18331959申请日: 2023-06-09
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公开(公告)号: US20230409131A1公开(公告)日: 2023-12-21
- 发明人: Chen-Hao CHIU
- 申请人: Chicony Power Technology Co., Ltd.
- 申请人地址: TW New Taipei City
- 专利权人: Chicony Power Technology Co., Ltd.
- 当前专利权人: Chicony Power Technology Co., Ltd.
- 当前专利权人地址: TW New Taipei City
- 优先权: TW 1122506 2022.06.16
- 主分类号: G06F3/0354
- IPC分类号: G06F3/0354 ; G06F3/042
摘要:
An illuminated touch module includes a base sheet, a light-shielding sheet, a light guide plate, a light-emitting element, and a cover plate. The base sheet is disposed on a circuit board and has a light reflection area. The light-shielding sheet is disposed above the base sheet and has a side surface and a notch recessed from the side surface. An opening of the notch is aligned with an edge of the base sheet. The light guide plate is embedded in the notch and located above the light reflection area. The light guide plate has a light guide pattern formed by microstructures and has a light incident surface. The light-emitting element is disposed on the circuit board and has a light outputting surface facing the light incident surface and the light guide pattern. The cover plate covers above the light guide plate and the light-shielding sheet.
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IPC分类: