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Display device

專利號(hào)
US11758785B2
公開日期
2023-09-12
申請(qǐng)人
Samsung Display Co., Ltd.（KR Yongin-Si）
發(fā)明人
Cheolhwan Eom; Kwang-Min Kim; Hyeaweon Shin; Sang Joon Ryu; Hyungjun An; Minji Lee; Yul Kyu Lee; Jeahyun Lee
IPC分類
H10K59/35; H10K59/131; H01L23/31; H01L23/538; G09G3/3258
技術(shù)領(lǐng)域
pad,wirings,may,wiring,first,second,display,insulation,film,be
地域： Yongin-Si

摘要

A display device may include a display panel including a substrate that includes a display area and a pad area adjacent to the display area, and a first pad and a second pad on the pad area of the substrate, and a chip-on-film package over the pad area of the substrate with the first pad and the second pad in between, the chip-on-film package including an insulation layer, a first wiring on an upper surface of the insulation layer and electrically connected to the first pad, and a second wiring on a lower surface of the insulation layer and electrically connected to the second pad. A first signal having alternating voltage levels may be applied to the first wiring, and a second signal having a constant voltage level may be applied to the second wiring.

說明書

Referring to FIGS. 1 and 4, the display panel 100 may include a plurality of first pads 121 and a plurality of second pads 122 located in the pad area PA. The first pads 121 may be connected to the first data lines 141. The second pads 122 may be connected to the second data lines 142.

The first pads 121 may be located in the first pad portion PP1 and the third pad portion PP3. Specifically, the first pads 121 may be arranged along the second direction D2 at the top row in the pad area PA. The first pads 121 located in the first pad portion PP1 may be connected to the first data lines 141 located at left side with respect to the central line CL. The first pads 121 located in the third pad portion PP3 may be connected to the first data lines 141 located at right side with respect to the central line CL.

The second pads 122 may be located in the second pad portion PP2 and the fourth pad portion PP4. Specifically, the second pads 122 may be arranged along the second direction D2 at the bottom row in the pad area PA. The second pads 122 located in the second pad portion PP2 may be connected to the second data lines 142 located at left side with respect to the central line CL. The second pads 122 located in the fourth pad portion PP4 may be connected to the second data lines 142 located at right side with respect to the central line CL.

權(quán)利要求

1
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