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：US20250107401A1

公开(公告)日：2025-03-27

申请号：US18771660

申请日：2024-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： YONGHAN LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122

Abstract: Disclosed is a display panel which comprises a base layer, a pixel-defining layer that is located on the base layer and that has a light-emitting opening defined therein, a barrier wall that has a barrier wall opening defined therein to overlap the light-emitting opening and comprises a first barrier wall layer located on the pixel-defining layer and a second barrier wall layer located on the first barrier wall layer, an inorganic pattern located in the first barrier wall layer, and a light-emitting element that is located in the barrier wall opening and that comprises an anode, an intermediate layer, and a cathode that makes contact with the barrier wall.

公开(公告)号：US20240237493A1

公开(公告)日：2024-07-11

申请号：US18489937

申请日：2023-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： CHONGSUP CHANG ,  YOUNGSEOK BAEK ,  INKYUNG YOO ,  YONGHAN LEE

IPC: H10K59/80 ,  H10K71/20 ,  H10K71/60

CPC classification number: H10K59/873 ,  H10K71/231 ,  H10K71/60

Abstract: A display device including a first lower electrode disposed on a base layer, an insulating film disposed on the base layer, a conductive barrier rib disposed on the insulating film and having a first opening defined therein and corresponding to a light-emitting region, a first light-emitting pattern disposed on the first lower electrode inside the first opening, a first upper electrode disposed on the first light-emitting pattern and contacting an inner side surface of the conductive barrier rib defining the first opening, and a first inorganic encapsulation pattern, disposed in the first opening, and contacting the inner side surface of the conductive barrier rib, wherein a central portion of an upper surface of the first inorganic encapsulation pattern and a peripheral portion surrounding the central portion of the upper surface of the first inorganic encapsulation pattern may form a step difference.