Invention Grant
- Patent Title: Touch display device with color filter between data link lines and touch link lines
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Application No.: US18225611Application Date: 2023-07-24
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Publication No.: US12169612B2Publication Date: 2024-12-17
- Inventor: SangYoon Paik , SeoungJin Park
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Fenwick & West LLP
- Priority: KR10-2020-0142768 20201030
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G02F1/1333 ; G02F1/1335 ; G02F1/1339 ; G02F1/1362 ; G06F3/041 ; G06F3/044 ; G02F1/1343

Abstract:
Embodiments of the present disclosure are related to a touch display device, as implementing a portion of a touch link line by using a metal disposed on a layer different from a layer where a data link line is disposed and disposing a color filter layer between the touch link line and the data link line, a plurality of link lines can be disposed effectively and a parasitic capacitance between the touch link line and the data link line can be reduced. Furthermore, as blocking a light of specific wavelength band by the color filter layer, a light-leakage due to an abnormal driving of a display according to a driving of the touch link line on an area where the touch link line is disposed can be prevented or at least reduced.
Public/Granted literature
- US20230367424A1 Touch Display Device Public/Granted day:2023-11-16
Information query
IPC分类: