公开(公告)号：US20220020831A1

公开(公告)日：2022-01-20

申请号：US17220621

申请日：2021-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Il JEON ,  Min Woo KIM ,  Dae Ho SONG ,  Byung Choon YANG ,  Jin Woo CHOI

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

Abstract: A display device, includes: a substrate including a plurality of pixel areas each having an emission area; and a pixel provided in each of the pixel areas, wherein the pixel comprises: at least one light emitting element on a first surface of the substrate; a first insulating layer on the light emitting element; at least one transistor on the first insulating layer and electrically connected to the light emitting element; a second insulating layer on the transistor; a common electrode on the second insulating layer; and a pixel electrode on a third insulating layer of the common electrode and electrically connected to the transistor, wherein the light emitting element comprises a semiconductor structure on the substrate, and first and second electrodes on the semiconductor structure to be spaced apart from each other.

公开(公告)号：US20220013514A1

公开(公告)日：2022-01-13

申请号：US17369344

申请日：2021-07-07

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Dae Ho SONG ,  Byung Choon YANG ,  Hyung Il JEON

IPC: H01L25/16 ,  H01L33/62

Abstract: A display device includes pixels each of which includes a first pixel electrode; a first connection electrode disposed on the first pixel electrode; a second connection electrode spaced apart from the first pixel electrode; a second pixel electrode disposed on the second connection electrode; first light emitting elements disposed between the first pixel electrode and the first connection electrode; and second light emitting elements disposed between the second connection electrode and the second pixel electrode. The first connection electrode is electrically connected to the second connection electrode.

公开(公告)号：US20210111142A1

公开(公告)日：2021-04-15

申请号：US17028365

申请日：2020-09-22

Applicant: Samsung Display Co., LTD.

Inventor： Dae Ho SONG ,  Min Woo KIM ,  Byung Choon YANG ,  Hyung Il JEON ,  Jin Woo CHOI

IPC: H01L23/00 ,  H01L25/16

Abstract: A display device and a method of manufacturing the same are provided. The display device includes a first electrode disposed on a substrate, an adhesive auxiliary layer disposed on the first electrode and including a self-assembled monolayer, a light emitting element disposed on the adhesive auxiliary layer, and a contact electrode disposed between the adhesive auxiliary layer and the light emitting element. The light emitting element includes a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an intermediate layer disposed between the first semiconductor layer and the second semiconductor layer.

公开(公告)号：US20160291380A1

公开(公告)日：2016-10-06

申请号：US14869761

申请日：2015-09-29

Applicant: Samsung Display Co., Ltd.

Inventor： Seok-Joon HONG ,  Dae Ho SONG ,  Sang Il PARK ,  Ji Yeon CHOI

IPC: G02F1/1345 ,  G02F1/1368 ,  G02F1/1333 ,  H01L27/12

CPC classification number: G02F1/13454 ,  G02F1/133377 ,  G02F1/133512 ,  G02F2001/133388

Abstract: A liquid crystal display (LCD) includes: a substrate including a display area and a peripheral area; a thin film transistor disposed on the display area of the substrate; a pixel electrode connected to the thin film transistor; a liquid crystal layer disposed inside a microcavity on the pixel electrode; a roof layer disposed on the microcavity; a gate driver integrated on the peripheral area of the substrate and including a plurality of signal lines and a plurality of stages connected to the plurality of signal lines via contact holes; and a blocking layer comprising a base layer disposed on the contact hole and a first inorganic layer disposed on the base layer.

Abstract translation: 液晶显示器（LCD）包括：包括显示区域和周边区域的基板; 设置在所述基板的显示区域上的薄膜晶体管; 连接到薄膜晶体管的像素电极; 设置在像素电极上的微腔内的液晶层; 设置在微腔上的屋顶层; 集成在所述基板的周边区域上的栅极驱动器，并且包括经由接触孔与所述多个信号线连接的多个信号线和多个级; 以及阻挡层，其包括设置在所述接触孔上的基底层和设置在所述基底层上的第一无机层。

公开(公告)号：US20160124256A1

公开(公告)日：2016-05-05

申请号：US14792241

申请日：2015-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dae Ho SONG ,  Seong Gyu KWON ,  Jae Cheol PARK ,  Kwang Soo BAE ,  You Young JIN

IPC: G02F1/1341 ,  G02F1/1335 ,  G02F1/1333 ,  H01L27/12 ,  G02F1/1368

CPC classification number: G02F1/1341 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/1368 ,  G02F2202/022 ,  H01L27/1259

Abstract: An exemplary embodiment provides a liquid crystal display including: a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer disposed to face the pixel electrode; and a capping layer disposed on the roof layer, wherein a plurality of microcavities are disposed between the pixel electrode and the roof layer, the microcavities form a liquid crystal layer including a liquid crystal material, a liquid crystal injection portion is formed between the microcavities, the capping layer is disposed to cover the liquid crystal injection portion, and the capping layer includes a light-blocking material and a water-soluble polymer material.

Abstract translation: 一个示例性实施例提供一种液晶显示器，包括：基板; 设置在所述基板上的薄膜晶体管; 连接到薄膜晶体管的像素电极; 设置成面对像素电极的屋顶层; 以及设置在屋顶层上的覆盖层，其中，在像素电极和屋顶层之间设置多个微腔，微腔形成包括液晶材料的液晶层，在微腔之间形成液晶注入部， 盖层设置成覆盖液晶注入部分，封盖层包括遮光材料和水溶性聚合物材料。

公开(公告)号：US20250081743A1

公开(公告)日：2025-03-06

申请号：US18655868

申请日：2024-05-06

Applicant: Samsung Display Co., LTD.

Inventor： Gun Shik KIM ,  Woong Sik KIM ,  Dae Ho SONG ,  Duck Jung LEE

IPC: H10K59/122 ,  G02B27/01 ,  H10K59/12 ,  H10K59/131 ,  H10K59/35 ,  H10K59/80 ,  H10K71/20

Abstract: A display device may include a pixel defining layer defining subpixels, a pixel electrode of each subpixel disposed in an opening of the pixel defining layer, a trench formed by etching a portion of the pixel defining layer and surrounding a portion of each of the subpixels, heating wires disposed on the pixel defining layer and spaced apart from each other with the trench between the heating wires, a first organic material covering a first pixel electrode of a first subpixel and a portion of the pixel defining layer surrounding the first pixel electrode, a second organic material covering a second pixel electrode of a second subpixel and a portion of the pixel defining layer surrounding the second pixel electrode, and a third organic material covering a third pixel electrode of a third subpixel and a portion of the pixel defining layer surrounding the third pixel electrode.

公开(公告)号：US20240312964A1

公开(公告)日：2024-09-19

申请号：US18544881

申请日：2023-12-19

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Il JEON ,  Dae Ho SONG ,  Jin Woo CHOI

IPC: H01L25/075 ,  H01L27/12 ,  H01L33/50 ,  H01L33/62

CPC classification number: H01L25/0753 ,  H01L27/124 ,  H01L33/505 ,  H01L33/62

Abstract: A display device includes comprises a substrate comprising a display area and a non-display area, a pixel electrode located on the substrate, a light-emitting element located on the pixel electrode and extending in a thickness direction of the substrate, a color conversion layer located on the light-emitting element and comprising wavelength conversion particles that convert first light emitted from the light-emitting element into second light or third light and a common electrode located on the light-emitting element and surrounding side surfaces of the color conversion layer and side surfaces of the light-emitting element.

公开(公告)号：US20240170605A1

公开(公告)日：2024-05-23

申请号：US18426333

申请日：2024-01-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Sung Kook PARK ,  Dae Ho SONG ,  So Yeon YOON ,  Joo Woan CHO

IPC: H01L33/00 ,  H01L25/075

CPC classification number: H01L33/0095 ,  H01L25/0753 ,  H01L33/0093 ,  H01L2933/0016

Abstract: A manufacturing apparatus of a display device, includes: a first unit to transfer a plurality of light emitting elements on a growth substrate to a first film; a second unit to expand the first film; a third unit to retransfer the plurality of light emitting elements to a second film; a fourth unit to determine positions of the plurality of light emitting elements on the second film; a fifth unit to bin the light emitting elements on the second film, and determine an effective light source from among the light emitting elements; a sixth unit to form a plurality of pixels on a substrate, each pixel including a first bonding electrode; a seventh unit to remove the second film after transferring one light emitting element to the first bonding electrode of one pixel; and an eighth unit to form a second electrode on the one light emitting element.

公开(公告)号：US20230135600A1

公开(公告)日：2023-05-04

申请号：US17841449

申请日：2022-06-15

Applicant: Samsung Display Co., LTD.

Inventor： Jin Taek PARK ,  Duk Sung KIM ,  Soo Chul KIM ,  Dae Ho SONG ,  Byeong Hwa CHOI ,  Jin Woo CHOI

IPC: H01L33/38 ,  H01L33/42 ,  H01L33/04 ,  H01L33/50 ,  H01L33/00

Abstract: A light emitting element, a display device including the same, and method of fabricating the display device are provided. The display device including a pixel electrode on a substrate, a light emitting element on the pixel electrode, and including a first semiconductor layer, an active layer on the first semiconductor layer, and a second semiconductor layer on the active layer, a connection electrode layer between the light emitting element and the pixel electrode, and directly contacting the pixel electrode, an insulating layer on the substrate and the pixel electrode, and surrounding the light emitting element, and a common electrode on the insulating layer directly contacting the second semiconductor layer of the light emitting element.

公开(公告)号：US20220359788A1

公开(公告)日：2022-11-10

申请号：US17552152

申请日：2021-12-15

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo CHOI ,  Sung Kook PARK ,  Dae Ho SONG ,  Tae Hee LEE ,  Hae Yun CHOI

IPC: H01L33/38 ,  H01L33/50 ,  H01L33/10 ,  H01L27/15 ,  H01L33/32 ,  H01L33/00

Abstract: There is provided a display device comprising a substrate, a pixel electrode on the substrate, a light emitting element on the pixel electrode, and extending in a thickness direction of the substrate, a common electrode on the light emitting element, a wavelength conversion layer on the common electrode, including wavelength conversion particles for converting first light emitted from the light emitting element into second light, and a selective transmission film on an upper surface and on sides of the wavelength conversion layer, and configured to reflect the first light, and to transmit the second light.