公开(公告)号：US10761630B2

公开(公告)日：2020-09-01

申请号：US15642580

申请日：2017-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyuneok Shin ,  Dokeun Song ,  Sangwon Shin ,  Dongmin Lee ,  Hyunju Kang ,  Chanwoo Yang ,  Juhyun Lee ,  Gwangmin Cha

IPC: H01L51/52 ,  G06F3/041 ,  G02F1/1333 ,  G02F1/1343 ,  G06F3/044

Abstract: A display substrate, a display device, and a touch panel, the display substrate including a base substrate; and an electrode on the base substrate, the electrode including a first light transmitting layer, wherein the first light transmitting layer has a work function ranging from about 4.75 eV to about 4.9 eV, the first light transmitting layer includes a first transparent conductive oxide (TCO) layer and a first metal element doped in the first transparent conductive oxide layer, the first metal element being a group 2 metal element, the first metal element is included in the first light transmitting layer in an amount of about 0.01 atomic percent (atomic %) to about 5.00 atomic %, based on a total number of atoms in the first light transmitting layer.

公开(公告)号：US20180088713A1

公开(公告)日：2018-03-29

申请号：US15683417

申请日：2017-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： Chanwoo Yang ,  Hansu Kim ,  Hyuneok Shin ,  Dongmin Lee ,  Juhyun Lee

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/00

Abstract: A display apparatus includes a display panel and a sensor structure disposed on the display panel. The sensor structure includes a sensing electrode and a connection line connected to the sensing electrode. At least one of the sensing electrode and the connection line includes a conductive pattern layer. The conductive patter layer includes a base part, protrusions randomly disposed on the base part and protruding from the base part, and holes randomly defined in the base part.