公开(公告)号：US20250033370A1

公开(公告)日：2025-01-30

申请号：US18626177

申请日：2024-04-03

Applicant: Samsung Display Co., LTD.

Inventor： EUNSEOK KIM

IPC: B41J2/175 ,  B41J2/045 ,  B41J3/407

Abstract: An inkjet printer includes an ink ejection module including head packs including heads that eject an ink, an ink storage module that stores the ink, and modules that receive the ink from the ink storage module and deliver the ink to each of the head packs. Each of the modules includes a body having a structure that is interconnectable in a first direction and including first and second surfaces facing each other in the first direction, pipes penetrating the body in the first direction and separated from each other in a second direction crossing the first direction, a first supply flow path and a first recovery flow path disposed between at least one of the pipes and the ink ejection module and separated from each other, and a flow controller connected to the first supply flow path between a pipe of the pipes and the ink ejection module.

公开(公告)号：US12213368B2

公开(公告)日：2025-01-28

申请号：US18520386

申请日：2023-11-27

Applicant: Samsung Display Co., Ltd.

Inventor： Se-ho Kim ,  Wonkyu Kwak ,  Ji-eun Lee ,  Yohan Kim ,  Dong-seop Park ,  Kwangsik Lee ,  Jaesun Lee ,  Sungho Cho

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  G09G3/3233 ,  H10K50/805 ,  H10K50/84 ,  H10K59/122 ,  H10K59/123 ,  H10K59/131 ,  H10K102/10 ,  H10K50/842

Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.

公开(公告)号：US12212043B2

公开(公告)日：2025-01-28

申请号：US17861517

申请日：2022-07-11

Applicant: Samsung Display Co., Ltd. ,  Seoul National University R&DB Foundation

Inventor： Sangrock Yoon ,  Kiseo Kim ,  Eunjin Sung ,  Byeongjin Kim ,  Jungsuek Oh ,  Jeongtaek Oh ,  Seungwook Chun

IPC: H01Q1/24 ,  H01Q1/40 ,  H01Q13/08

Abstract: Disclosed is an electronic device that includes a window, a display panel that is disposed under the window and that has a display area and a non-display area defined therein, a lower member that is disposed under the display panel and that includes a lower conductive layer, a transmission line disposed between the display panel and the lower member, a conductive partition wall spaced apart from the transmission line and disposed to overlap the display area, and a housing coupled with the window to define a receiving space in which the display panel, the lower member, and the transmission line are disposed.

公开(公告)号：US12211965B2

公开(公告)日：2025-01-28

申请号：US18333701

申请日：2023-06-13

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu Kim ,  Ji Yun Park ,  Bong Sung Seo ,  Jong Ho Son ,  Yeon Hee Lee ,  Baek Kyun Jeon ,  Kyung Seon Tak ,  Jae Jin Lyu

IPC: H01L33/58 ,  H01L25/075 ,  H01L27/12 ,  H01L33/50 ,  B82Y20/00

Abstract: A display device includes a bank including an opening defining a plurality of pixels; a plurality of light emitting elements disposed in the plurality of pixels; a color conversion layer disposed on the plurality of light emitting elements in the opening; and a low refractive layer disposed on the color conversion layer in the opening.

公开(公告)号：US12211943B2

公开(公告)日：2025-01-28

申请号：US17665350

申请日：2022-02-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Oh Seo ,  Jang Hyun Kim ,  Jae Woo Jeong ,  Jong Hoon Choi

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

Abstract: A display device includes a substrate, a semiconductor layer, an insulating layer, and a conductive layer. The semiconductor layer is disposed on the substrate, includes a channel of a first transistor, and includes a channel of a second transistor. The insulating layer is disposed on the semiconductor layer. The conductive layer is disposed on the insulating layer, includes a gate electrode of the first transistor, and includes a gate electrode of the second transistor. The channel of the first transistor includes a first first-element impurity ion and a second-element impurity ion different from the first first-element impurity ion. The channel of the second transistor includes a second first-element impurity ion identical to the first first-element impurity ion.

公开(公告)号：US12211870B2

公开(公告)日：2025-01-28

申请号：US18384916

申请日：2023-10-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Si Kwang Kim

IPC: H01L27/146 ,  G06V40/13 ,  H01L25/18

Abstract: A fingerprint sensor includes: a light sensing layer including a light sensing element; and an optical layer including a plurality of light transmitting areas, a light blocking area, a light transmitting member disposed in the plurality of light transmitting areas, a light blocking member disposed in the light blocking area, and a planarization member disposed on the light blocking member, wherein the light blocking area surrounds the plurality of light transmitting areas, wherein the light transmitting member includes a first organic material, wherein the light blocking member includes a second organic material, and wherein the planarization member includes a third organic material and a positive-type photosensitive material.

公开(公告)号：US12211464B2

公开(公告)日：2025-01-28

申请号：US18155052

申请日：2023-01-16

Applicant: Samsung Display Co., LTD.

Inventor： Jun Won Choi ,  Jae Won Kim ,  Jun Young Min

IPC: G09G5/10 ,  G09G3/3258 ,  G09G3/3266

Abstract: A display device includes a first display area including a plurality of first pixel areas, a second display area including a plurality of second pixel areas and a plurality of transmission areas, a plurality of pixels arranged in a matrix form in the first and second display areas, and a first signal line and a second signal line disposed to correspond to each pixel column in the plurality of pixels. In each pixel column, one of the first and second signal lines may extend over the first and second display areas, and a remaining one of the first and second signal lines may not be disposed in the second display area.

公开(公告)号：US12211445B2

公开(公告)日：2025-01-28

申请号：US16299336

申请日：2019-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyo Jin Lee ,  Hui Nam ,  Se Hyuk Park

IPC: G11C19/28 ,  G06F1/32 ,  G09G3/20 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291 ,  H10K59/131

Abstract: A driving device includes: an output unit configured to supply a first voltage, or a second voltage lower than the first voltage, to an output terminal in response to a voltage of a first node and a voltage of a second node; a first driver configured to control the voltage of the second node in response to a signal of a first input terminal and a signal of a second input terminal; a second driver configured to control the voltage of the first node in response to a voltage of a third input terminal and the voltage of the second node; and a first transistor configured to apply a third voltage lower than the first voltage to the first node or the second node.

公开(公告)号：US12211404B2

公开(公告)日：2025-01-28

申请号：US18200578

申请日：2023-05-23

Applicant: Samsung Display Co., Ltd.

Inventor： Myoung Seo Park

IPC: G09F9/30 ,  G06F1/16 ,  G06F3/041 ,  H10K50/125 ,  H10K50/842 ,  H10K50/844 ,  H10K59/122 ,  H10K59/35 ,  H10K59/38 ,  H10K71/00 ,  H10K77/10 ,  G02F1/1333 ,  H10K59/12 ,  H10K85/00 ,  H10K102/00

Abstract: A display device including a lower electrode layer including a first lower electrode having first and second areas and a second lower electrode having third and fourth areas, a pixel defining layer disposed on the lower electrode layer, a first electroluminescent layer disposed on the pixel defining layer and the first area and having an outline substantially surrounding an outline of the first area when viewed from the top, a second electroluminescent layer disposed on the pixel defining layer and the third area and having an outline substantially surrounding an outline of the third area when viewed from a top, an upper electrode disposed on the first and second electroluminescent layers and having an outline substantially surrounding the outlines of the first and second electroluminescent layers when viewed from the top, and a color filter layer.

公开(公告)号：US12210239B2

公开(公告)日：2025-01-28

申请号：US15828574

申请日：2017-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Ho Song ,  Sung Man Kim

IPC: G02F1/1335 ,  G02B5/20 ,  G02B5/22 ,  H01L33/50

Abstract: A color conversion panel includes: a substrate defining a first surface through which external light is incident to the substrate and a second surface which is opposite to the first surface and through which the external light exits the substrate; a reflective polarization film at the first surface of the substrate; and at the second surface of the substrate, a first color conversion layer and a second color conversion layer each on the second surface of the substrate; a polarization layer on the first color conversion layer and the second color conversion layer; and a planarization layer between the polarization layer and the first color conversion layer and between the polarization layer and the second color conversion layer.