公开(公告)号：US20250107350A1

公开(公告)日：2025-03-27

申请号：US18893351

申请日：2024-09-23

Applicant: Samsung Display Co., LTD.

Inventor： Chul Min BAE ,  Jae Hee SEO ,  Ji Hye HAN

IPC: H10K59/122

Abstract: A display device includes a first pixel electrode on a substrate, a first light emitting layer on the first pixel electrode, a first common electrode on the first light emitting layer, a first bank on the substrate and exposing the first common electrode therethrough, and a second bank on the first bank and having side surfaces protruding beyond side surfaces of the first bank. A width of a lower surface of the first bank is smaller than that of an upper surface of the first bank.

公开(公告)号：US20240414957A1

公开(公告)日：2024-12-12

申请号：US18808572

申请日：2024-08-19

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hye HAN ,  Chul Min BAE ,  Chang Ok KIM

IPC: H10K59/124 ,  H01L29/786 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K71/00 ,  H10K102/00

Abstract: A display device includes a base substrate including a display area and a non-display area around the display area are defined, a first interlayer insulating layer disposed on the base substrate, a second interlayer insulating layer disposed on the first interlayer insulating layer, a first semiconductor layer disposed on the second interlayer insulating layer and including an oxide, and a first gate insulating layer disposed on the first semiconductor layer, wherein the material of the first interlayer insulating layer and the material of the second interlayer insulating layer are different from each other. Methods of manufacturing a display device are also disclosed.

公开(公告)号：US20210296417A1

公开(公告)日：2021-09-23

申请号：US17127566

申请日：2020-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Chul Min BAE ,  Ju Hyun LEE ,  Ji Hye HAN ,  Gyung Min BAEK ,  Shin Il CHOI

IPC: H01L27/32 ,  H01L27/15

Abstract: A display device according to an embodiment includes: a substrate; a first compensation layer on the substrate; a buffer layer on the first compensation layer; a semiconductor layer on the buffer layer; a data wire including a source electrode and a drain electrode connected to the semiconductor layer; and a light-emitting device connected to the drain electrode, wherein the first compensation layer includes a SiNx, and a ratio of a N—H bond and a Si—H bond of the first compensation layer is 10 to 60.

公开(公告)号：US20250089497A1

公开(公告)日：2025-03-13

申请号：US18741547

申请日：2024-06-12

Applicant: Samsung Display Co., LTD.

Inventor： Chul Min BAE ,  Ji Hye HAN

IPC: H10K59/131 ,  G02B27/01 ,  H10K59/121 ,  H10K59/122

Abstract: One or more embodiments of the present disclosure provide a display device including a substrate having a display area and a non-display area, sub-pixels in the display area, a metal line crossing the non-display area and the display area, and extending in the display area to be spaced apart from light-emitting areas of the sub-pixels in a plan view, and an auxiliary circuit connected to the metal line in the display area.

公开(公告)号：US20210359136A1

公开(公告)日：2021-11-18

申请号：US17149164

申请日：2021-01-14

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hye HAN ,  Jung Yun JO ,  Chul Min BAE

IPC: H01L29/786 ,  H01L27/32 ,  H01L27/12

Abstract: A display device includes a buffer layer disposed on a substrate and comprising a first buffer film, and a second buffer film, wherein the first buffer film and the second buffer film are sequentially stacked in a thickness direction of the display device; a semiconductor pattern disposed on the buffer layer; a gate insulating layer disposed on the semiconductor pattern; and a gate electrode disposed on the gate insulating layer, wherein the first buffer film and the second buffer film comprise a same material, and a density of the first buffer film is greater than a density of the second buffer film.

公开(公告)号：US20200233136A1

公开(公告)日：2020-07-23

申请号：US16714763

申请日：2019-12-15

Applicant: Samsung Display Co., LTD.

Inventor： Chang Ok KIM ,  Chul Min BAE ,  Ji Hye HAN ,  Tae Wook KANG ,  Yong Seok KIM ,  Shin Il CHOI

IPC: F21V8/00

Abstract: A light unit including: a light source; and an optical member that transmits and converts light emitted from the light source, wherein the optical member includes: a light guide; a low refractive index layer that is disposed on the light guide and has a lower refractive index than that of the light guide; a first capping layer that is disposed on the low refractive index layer; and a wavelength conversion layer that is disposed on the first capping layer and includes quantum dots, and the light guide includes a transparent metal oxide.

公开(公告)号：US20230197853A1

公开(公告)日：2023-06-22

申请号：US18109301

申请日：2023-02-14

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hye HAN ,  Jung Yun JO ,  Chul Min BAE

IPC: H01L29/786 ,  H01L27/12 ,  H10K59/121

CPC classification number: H01L29/78606 ,  H01L27/1225 ,  H10K59/1213

Abstract: A display device includes a buffer layer disposed on a substrate and comprising a first buffer film, and a second buffer film, wherein the first buffer film and the second buffer film are sequentially stacked in a thickness direction of the display device; a semiconductor pattern disposed on the buffer layer; a gate insulating layer disposed on the semiconductor pattern; and a gate electrode disposed on the gate insulating layer, wherein the first buffer film and the second buffer film comprise a same material, and a density of the first buffer film is greater than a density of the second buffer film.

公开(公告)号：US20210050536A1

公开(公告)日：2021-02-18

申请号：US16906866

申请日：2020-06-19

Applicant: Samsung Display Co., LTD.

Inventor： Yeoung Keol WOO ,  Yung Bin CHUNG ,  Chul Min BAE ,  Ji Hye HAN ,  Eun Jin KWAK

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56

Abstract: A method of manufacturing a display device includes providing an inorganic layer on a carrier substrate, providing a first flexible substrate on the inorganic layer, providing a first shielding layer including a metal on the first flexible substrate, providing a first barrier layer on the first shielding layer, and providing a thin film transistor layer on the first barrier layer. The inorganic layer includes at least one material selected from silicon nitride (SiNx), silicon oxide (SiOx), and silicon oxynitride (SiOxNy), and a thickness of the inorganic layer is in a range from about 10 Å to about 6000 Å.

公开(公告)号：US20190206969A1

公开(公告)日：2019-07-04

申请号：US16143934

申请日：2018-09-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JIN HO HWANG ,  Byeong-Beom KIM ,  Chul Min BAE ,  Woo-Seok JEON

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  G09G3/3291 ,  G09G3/3266

Abstract: A display device includes: a substrate; a semiconductor on the substrate and including a driving channel; a first insulating layer on the semiconductor; a driving gate electrode on the first insulating layer and overlapping the driving channel; a second insulating layer on the driving gate electrode and the first insulating layer and including first and second dielectric constant layers, the second dielectric constant layer having a dielectric constant that is greater than that of the first dielectric constant layer; a storage electrode on the second insulating layer; a passivation layer covering the storage electrode and the second insulating layer; a pixel electrode on the passivation layer; an emission member on the pixel electrode; and a common electrode on the emission member, wherein the storage electrode overlaps the driving gate electrode, and wherein the storage electrode, the driving gate electrode and the second insulating layer therebetween form a storage capacitor.

公开(公告)号：US20250062301A1

公开(公告)日：2025-02-20

申请号：US18656457

申请日：2024-05-06

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hye HAN ,  Chul Min BAE ,  Jae Hee SEO

IPC: H01L25/16 ,  G09G3/3233

Abstract: A display device includes: a substrate; a first electrode and a second electrode on the substrate, extended in a first direction and spaced apart from each other; a first insulating layer on the first electrode and the second electrode; a light-emitting element on the first insulating layer and between the first electrode and the second electrode; and a first connection electrode connected to a first end of the light-emitting element and a second connection electrode connected to a second end of the light-emitting element, wherein the first insulating layer overlaps with the light-emitting element and comprises trench portions comprising a plurality of trenches.