公开(公告)号：US20230244099A1

公开(公告)日：2023-08-03

申请号：US17994120

申请日：2022-11-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Naewon JANG ,  Kihyung Kang ,  Sungho Kim ,  Sanghyun Sohn

IPC: G02F1/1335 ,  G02F1/13363

CPC classification number: G02F1/133504 ,  G02F1/133531 ,  G02F1/13363

Abstract: A display apparatus includes a display panel including a first optical film. The first optical film includes: a biaxially elongated polyethylene terephthalate (PET) film; a scattering layer provided on the biaxially elongated PET film and having a haze value between 40% and 60%, the haze value representing a scattering rate of light; and a low-reflective layer provided on the scattering layer.

公开(公告)号：US20240312963A1

公开(公告)日：2024-09-19

申请号：US18417639

申请日：2024-01-19

Applicant: SAMSUNG ELECTRONICS CO.. LTD.

Inventor： Sungjun KOH ,  Sanghyun Sohn

IPC: H01L25/075 ,  H01L33/50

CPC classification number: H01L25/0753 ,  H01L33/505 ,  H01L2933/0041

Abstract: A method of manufacturing a display module of a display apparatus, includes: forming a sacrificial layer on a base substrate; forming a color filter on the sacrificial layer; forming a color layer by positioning quantum dots on the color filter; adhering to the color layer a light source substrate on which an inorganic light-emitting device is positioned so that the inorganic light-emitting device faces the color layer; and separating the base substrate from the color layer by irradiating the sacrificial layer with laser light.

公开(公告)号：US20230275071A1

公开(公告)日：2023-08-31

申请号：US18130198

申请日：2023-04-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myunghee KIM ,  Sanghyun Sohn

IPC: H01L25/075 ,  H01L33/62 ,  H01L21/683

CPC classification number: H01L25/0753 ,  H01L33/62 ,  H01L21/6835 ,  H01L2221/68313 ,  H01L2221/68354 ,  H01L2221/68368 ,  H01L2933/0066

Abstract: A display apparatus is provided. The display apparatus includes a plurality of thin film transistors (TFTs) provided on a substrate; and a plurality of pixels electrically connected to the plurality of TFTs. Each pixel includes a first light emitting diode, a second light emitting diode, and a third light emitting diode having different sizes from one another.

公开(公告)号：US12105371B2

公开(公告)日：2024-10-01

申请号：US17994120

申请日：2022-11-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Naewon Jang ,  Kihyung Kang ,  Sungho Kim ,  Sanghyun Sohn

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/13363

CPC classification number: G02F1/133504 ,  G02F1/133531 ,  G02F1/13363 ,  G02F1/133345 ,  G02F1/133528

Abstract: A display apparatus includes a display panel including a first optical film. The first optical film includes: a biaxially elongated polyethylene terephthalate (PET) film; a scattering layer provided on the biaxially elongated PET film and having a haze value between 40% and 60%, the haze value representing a scattering rate of light; and a low-reflective layer provided on the scattering layer.

公开(公告)号：US20220302402A1

公开(公告)日：2022-09-22

申请号：US17696956

申请日：2022-03-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sanghyun Sohn ,  Eun Joo Jang ,  Tae Hyung Kim ,  Hyo Sook Jang

IPC: H01L51/50

Abstract: An electroluminescent display device includes first and second electrode facing each other; and a quantum dot emission layer disposed between the first and second electrodes, wherein the quantum dot emission layer includes a red emission layer disposed in a red pixel, a green emission layer disposed in a green pixel, and a blue emission layer disposed in a blue pixel, wherein the red emission layer includes red light emitting quantum dots, the green emission layer includes green light emitting quantum dots, the blue emission layer includes blue light emitting quantum dots, and wherein the blue emission layer is configured to exhibit first emission spectrum including a blue luminescent peak and a first luminescent peak different from the blue luminescent peak, wherein the green emission layer is configured to exhibit a second emission spectrum including a green luminescent peak and a second luminescent peak different from the green luminescent peak.