公开(公告)号：US12219802B2

公开(公告)日：2025-02-04

申请号：US17410455

申请日：2021-08-24

Applicant: Samsung Display Co., LTD.

Inventor： Tae Jin Kong ,  Jin Yeong Kim ,  Jun Seok Min ,  Il You ,  Hae Ju Yun ,  Seon Beom Ji

IPC: H10K50/856 ,  G09F9/30 ,  H10K50/86 ,  H10K102/00

Abstract: A display device comprises a display panel, a panel support member disposed on a surface of the display panel and including segments that are spaced apart from each other, and a reflective layer disposed between the segments.

公开(公告)号：US09658496B2

公开(公告)日：2017-05-23

申请号：US14922445

申请日：2015-10-26

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： Tae Jin Kong ,  Sang Gyun Kim ,  Taek Joon Lee

IPC: G02F1/1337 ,  G02F1/139

CPC classification number: G02F1/133788 ,  G02F1/133711 ,  G02F1/1393 ,  G02F2001/133715 ,  G02F2001/133726

Abstract: A manufacturing method of a liquid crystal display according to an exemplary embodiment of the present invention includes: a step of preparing a lower panel in which a pixel electrode is formed and which is coated with a lower alignment layer including reactive mesogen; a step of preparing an upper panel in which a common electrode is formed and which is coated with an upper alignment layer including reactive mesogen; a step of forming a display panel assembly by injecting a liquid crystal between the lower panel and the upper panel and bonding the lower panel and the upper panel; a step of pre-tilting the liquid crystal by applying a voltage to the display panel assembly and primarily irradiating ultraviolet rays having a wavelength of 310 nm to 380 nm; and a step of removing remaining reactive mesogen by secondarily irradiating ultraviolet rays having a wavelength of 300 nm to 360 nm to the display panel assembly.

公开(公告)号：US12224307B2

公开(公告)日：2025-02-11

申请号：US17605781

申请日：2020-01-16

Applicant: SAMSUNG DISPLAY Co., LTD.

Inventor： Xinxing Li ,  Tae Jin Kong ,  Dae Hyun Kim ,  Veidhes Basrur ,  Hyun Min Cho

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/00 ,  H01L33/24 ,  H01L33/44

Abstract: A display device includes a pixel disposed in a display area. The pixel includes a first electrode; a first insulating layer disposed on the first electrode, and including openings, each of the openings exposing different areas of the first electrode and defining respective cells; light emitting elements disposed in the respective cells, each of the light emitting elements including a first end electrically connected to the first electrode; and a second end protruding upward from the first insulating layer; and a second electrode disposed on the light emitting elements, and electrically connected to the second ends of each of the light emitting elements.

公开(公告)号：US20230343916A1

公开(公告)日：2023-10-26

申请号：US18087314

申请日：2022-12-22

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Jin Kong ,  Jun Seok Min ,  Jin Sun Kim ,  Soo Hyun Moon

IPC: H01L33/64 ,  H01L25/16 ,  H05K7/20 ,  H05K5/02

CPC classification number: H01L33/644 ,  H01L25/167 ,  H05K7/20336 ,  H05K7/2099 ,  H05K5/0217

Abstract: A display device includes: a first base layer; a second base layer on the first base layer; a pixel circuit layer on the second base layer, the pixel circuit layer including a transistor; a display element layer on the pixel circuit layer, the display element layer including a light emitting element electrically connected to the transistor; a metal layer between the first base layer and the second base layer; and a heat pipe in contact with the metal layer.

公开(公告)号：US10712606B2

公开(公告)日：2020-07-14

申请号：US15855729

申请日：2017-12-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jang-Il Kim ,  Keun Woo Park ,  Hoon Kang ,  Tae Jin Kong

IPC: G02F1/1335 ,  G02F1/13357

Abstract: An exemplary embodiment of present disclosure provides a color conversion panel including: a substrate; a plurality of light blocking layers disposed on the substrate; a color conversion layer disposed on the substrate between the plurality of the light blocking layers and including quantum dots; an optical filter layer covering the color conversion layer and the light blocking layers; and a hydrogen blocking layer disposed on one surface of the optical filter layer.

公开(公告)号：US12219842B2

公开(公告)日：2025-02-04

申请号：US18453288

申请日：2023-08-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Jin Kong ,  Ock Soo Son ,  Kang Young Lee ,  Xin Xing Li

IPC: H10K50/854 ,  H10K59/18 ,  H10K59/38

Abstract: A tiled display device includes: a first display device including: a first display substrate having a plurality of light emitting areas; and a second color conversion substrate comprising a plurality of light transmitting areas respectively corresponding to the light emitting areas and comprising a light scattering material and a plurality of light blocking areas between the light transmitting areas; a second display device comprising a second display substrate and a second color conversion substrate, the second display device being at a side of the first display device; and a light scattering member between the first display device and the second display device and comprising a light scattering material, wherein an external light reflectance of the light scattering member is higher than an average value of an external light reflectance of the light transmitting areas and an external light reflectance of the light blocking areas.

公开(公告)号：US12166022B2

公开(公告)日：2024-12-10

申请号：US17299716

申请日：2019-06-05

Applicant: Samsung Display Co., Ltd.

Inventor： Xinxing Li ,  Tae Jin Kong ,  Hee Keun Lee

IPC: H01L33/36 ,  H01L21/467 ,  H01L25/16 ,  H01L27/12

Abstract: A display device may include a pixel circuit layer. A first electrode and a second electrode may be on the pixel circuit layer and spaced from each other. A first insulating layer may be on the pixel circuit layer, the first electrode, and the second electrode. A conductive pattern may be on the first insulating layer and electrically insulated from the first electrode and the second electrode. The bank may be on the conductive pattern. Light emitting elements may be located on the first insulating layer between the first electrode and the second electrode, and electrically coupled to the first electrode and the second electrode.

公开(公告)号：US12021170B2

公开(公告)日：2024-06-25

申请号：US17261370

申请日：2019-01-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing Li ,  Tae Jin Kong ,  Myeong Hee Kim ,  Je Won Yoo ,  Hyun Deok Im ,  Baek Hyeon Lim

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/20 ,  H01L33/44

CPC classification number: H01L33/38 ,  H01L25/0753 ,  H01L33/20 ,  H01L33/44 ,  H01L2933/0016

Abstract: A light emitting device may include: a substrate including emission areas; a first electrode disposed on the substrate, and a second electrode spaced apart from the first electrode; at least one light emitting element disposed on the substrate, and including a first end and a second end; an insulating layer disposed on the light emitting element and allowing the first and second ends of the light emitting element to be exposed; a first contact electrode electrically connecting the first electrode with the first end of the light emitting element; a second contact electrode electrically connecting the second electrode with the second end of the light emitting element; and a passivation pattern disposed on each of the first and second contact electrodes. The first and second contact electrodes may be disposed on the insulating layer and spaced apart from each other and may be electrically separated from each other.

公开(公告)号：US09885917B2

公开(公告)日：2018-02-06

申请号：US14641134

申请日：2015-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Taek Joon Lee ,  Tae Jin Kong ,  Sang Gyun Kim ,  Su Jeong Kim ,  Seul Gee Lee

IPC: G02F1/1337 ,  G02F1/1343 ,  G02F1/1339 ,  G02F1/1333

CPC classification number: G02F1/133723 ,  G02F1/1339 ,  G02F2001/133311 ,  G02F2001/133388

Abstract: A liquid crystal display panel and a method for manufacturing the same. The liquid crystal display panel includes lower substrate having a first substrate; an upper substrate having a second substrate that is opposite to the first substrate; a liquid crystal layer is disposed between the lower and upper substrates such that liquid crystals are arranged in a first region between the first substrate and the second substrate; and a dam pattern arranged in a second region which surrounds a circumference of the first region as a region between the first substrate and the second substrate, the dam pattern having both a physical barrier function and a chemical barrier function.

公开(公告)号：US12046626B2

公开(公告)日：2024-07-23

申请号：US17281856

申请日：2019-04-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Keun Lee ,  Tae Jin Kong ,  Veidhes Basrur ,  Xinxing Li ,  Chang Il Tae

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/62

CPC classification number: H01L27/156 ,  H01L33/005 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/62 ,  H01L2933/0016

Abstract: A display device may include a substrate including a display area and a non-display area, and pixels provided on the display area. Each pixel includes sub-pixels each including an emission area and a non-emission area. Each of the sub-pixels may include a display element layer including at least one light emitting element that emits light. The display element layer may include a first electrode and a second electrode spaced apart from each other with the light emitting element disposed therebetween, connection lines including a first connection line extending in a row direction of the substrate and electrically connected to the first electrode, and a second connection line extending parallel to the first connection line and connected to the second electrode. Two connection lines having a symmetric structure may be disposed in an area between two sub-pixels adjacent to each other in a column direction of the substrate.