公开(公告)号：US20170092666A1

公开(公告)日：2017-03-30

申请号：US15231932

申请日：2016-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Doo Youl LEE ,  Chang Jung KIM

IPC: H01L27/12

CPC classification number: H01L27/1288 ,  H01L27/1225 ,  H01L27/1233 ,  H01L27/127 ,  H01L29/7869

Abstract: A manufacturing method of a thin film transistor array panel invention includes forming a semiconductor layer on a substrate including a display area and a peripheral area, arranging a photo mask including a first portion and a second portion having different transmittances from each other, the first portion corresponding to the display area and the second portion corresponding to the peripheral area, and patterning the semiconductor layer to form a first semiconductor disposed in the display area and a second semiconductor disposed in the peripheral area by using the photo mask, in which a thickness of the first semiconductor and a thickness of the second semiconductor are different from each other.

公开(公告)号：US20190096978A1

公开(公告)日：2019-03-28

申请号：US15974530

申请日：2018-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Chul JUNG ,  Hyun Joon KIM ,  Sung Yoon KIM ,  Hyun Suk YANG ,  Doo Youl LEE

IPC: H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3233

Abstract: A display device includes first pixels in a first pixel area and coupled with first scan lines, first scan stage circuits in a first peripheral area outside the first pixel area, and configured to supply a first scan signal to the first scan lines, second pixels in a second pixel area having a width that is less than a width of the first pixel area, and coupled with second scan lines, second scan stage circuits in a second peripheral area outside the second pixel area, and configured to generate a second scan signal, and first load matching units respectively between the second scan stage circuits, and configured to delay the second scan signal, and to supply the delayed second scan signal to the second scan lines.