Invention Grant
- Patent Title: Pad structure and display device having the same
- Patent Title (中): 垫结构和显示装置具有相同的功能
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Application No.: US14869596Application Date: 2015-09-29
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Publication No.: US09504153B2Publication Date: 2016-11-22
- Inventor: SoonJae Hwang , Ilgi Jeong
- 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: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2014-0132959 20141002
- Main IPC: H01J1/62
- IPC: H01J1/62 ; H05K1/11 ; G02F1/1345 ; H01L23/485 ; H01L23/00 ; H05B33/06 ; H05K1/02 ; H05K3/40 ; G02F1/1362 ; H01L23/538 ; H01L21/768 ; H01L27/12 ; H05K3/36

Abstract:
A display device includes a plurality of signal lines arranged in a display area of a substrate and a pad structure located at a non-active area and connected with the signal lines. The pad structure includes a plurality of metal layers and two or more insulating layers located between the metal layers and having one or more contact hole which makes two metal layers among the metal layers contacted with each other, and the contact holes respectively located in the insulating layers are not overlapped with each other.
Public/Granted literature
- US20160100483A1 PAD STRUCTURE AND DISPLAY DEVICE HAVING THE SAME Public/Granted day:2016-04-07
Information query