公开(公告)号：US20250040189A1

公开(公告)日：2025-01-30

申请号：US18411104

申请日：2024-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Jin PARK ,  DAEGEON KIM ,  JIMIN PARK ,  JINSEOK SEO ,  YONGHAN LEE ,  YOOGANG JEON

IPC: H01L29/786 ,  H01L25/075 ,  H01L25/16 ,  H01L29/66

Abstract: A display device according to an embodiment includes a substrate and a transistor including an oxide semiconductor layer and a gate electrode disposed on the oxide semiconductor layer. The oxide semiconductor layer includes a channel region and a first source region disposed adjacent to the channel region and a second source region disposed adjacent to the first source region, and the drain region include a first drain region disposed adjacent to the channel region and a second drain region disposed adjacent to the first drain region. Each of the first source region and the first drain region includes a first impurity ion, and each of the second source region and the second drain region includes a second impurity ion which are different from the first impurity.

公开(公告)号：US20240049554A1

公开(公告)日：2024-02-08

申请号：US18309610

申请日：2023-04-28

Applicant: Samsung Display Co., LTD.

Inventor： Cha-Dong KIM ,  JINSEOK SEO ,  In Kyung YOO

IPC: H10K59/40 ,  H10K59/80 ,  H10K59/124

CPC classification number: H10K59/40 ,  H10K59/873 ,  H10K59/879 ,  H10K59/124 ,  G06F3/0446

Abstract: A display device includes: a substrate; a transistor on the substrate; a light-emitting device connected to the transistor; an encapsulation layer on the light-emitting device; a sensing electrode on the encapsulation layer; a first insulating layer on the sensing electrode and including an opening; a second insulating layer on the encapsulation layer and the first insulating layer; and a third insulating layer between the first insulating layer and the second insulating layer, wherein a refractive index of the second insulating layer is greater than a refractive index of the first insulating layer.