公开(公告)号：US20240381732A1

公开(公告)日：2024-11-14

申请号：US18426382

申请日：2024-01-30

Applicant: Samsung Display Co., LTD.

Inventor： Min Uk KIM ,  Bo Hwa KIM ,  Che Ho LIM ,  Kang Uk KIM ,  Kwang Min LEE ,  Kang Soo HAN

IPC: H10K59/38 ,  H10K59/80

Abstract: A display device that includes a first substrate including a display area and a peripheral area disposed on a side of the display area, a second substrate disposed to face the first substrate, the second substrate including a first surface and a second surface, a pixel circuit layer disposed on the first substrate, a light emitting element disposed on the pixel circuit layer and in the display area, a color conversion layer disposed on the first surface of the second substrate, at least one bank pattern disposed on the first surface of the second substrate, a spacer disposed on the first surface of the second substrate, the spacer enclosed by the at least one bank pattern, a protective layer overlapping the color conversion layer, the at least one bank pattern, and the spacer, and a sealant overlapping at least a portion of the spacer.

公开(公告)号：US20240381721A1

公开(公告)日：2024-11-14

申请号：US18512015

申请日：2023-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hoon LEE ,  Hae Min KIM ,  Young Wan SEO ,  Geun Ho LEE

IPC: H10K59/131 ,  H10K59/124 ,  H10K59/35 ,  H10K59/40 ,  H10K59/88

Abstract: A display device includes a substrate including a main area and a sub-area, the main area including a display area and a non-display area surrounding the display area, and the sub-area including a demultiplexer area and a bending area positioned between the demultiplexer area and the main area, and a circuit layer disposed on the substrate and including pixel circuits arranged at a first pitch in a second direction crossing the first direction, data lines connected to the pixel circuits, and demultiplexer circuits arranged in the demultiplexer area at the first pitch in the second direction and including first switches and second switches. The circuit layer further includes first lines and second lines respectively connected to the first switches and the second switches, and shield lines disposed between adjacent first lines and second lines, respectively.

公开(公告)号：US20240381719A1

公开(公告)日：2024-11-14

申请号：US18389638

申请日：2023-12-19

Applicant: Samsung Display Co., LTD.

Inventor： Keun Woo KIM

IPC: H10K59/131 ,  H10K59/121

Abstract: A light emitting display device includes a driving transistor including a first driving gate electrode, a second driving gate electrode, a first electrode, and a second electrode, a second transistor including a gate electrode, a first electrode connected to a data line, and a second electrode connected to the second driving gate electrode, a light emitting diode including an anode directly connected to the second electrode of the driving transistor, a storage capacitor including a first storage electrode connected to the anode of the light emitting diode and a second storage electrode connected to the second driving gate electrode, a driving voltage line directly connected to the first electrode of the driving transistor, and a light emitting control line directly connected to the first driving gate electrode.

公开(公告)号：US20240381699A1

公开(公告)日：2024-11-14

申请号：US18406144

申请日：2024-01-06

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Su Kyoung YANG ,  Dong Min LEE

IPC: H10K59/122 ,  H10K59/80

Abstract: A display device includes: a pixel electrode; a pixel defining layer defining a first opening overlapping the pixel electrode; a bank structure disposed on the pixel defining layer and defining a second opening overlapping the first opening; a light emitting layer disposed on the pixel electrode; a common electrode disposed on the light emitting layer and in contact with the bank structure; and an encapsulation layer disposed on the common electrode and the bank structure. The bank structure includes: a first bank layer disposed on the pixel defining layer and including a conductive material; and a second bank layer disposed on the first bank layer and including a tip protruding toward the first opening more than a side surface of the first bank layer. The common electrode extends along the side surface of the first bank layer and is in contact with a bottom surface of the second bank layer

公开(公告)号：US20240379465A1

公开(公告)日：2024-11-14

申请号：US18532105

申请日：2023-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Deok Jun CHOI ,  Hyo Jung KIM ,  KI YONG PARK ,  Yoo Young PARK ,  Hye Sun SUNG ,  Ji Hyeon SON ,  Seung Bo SHIM ,  Jeong Yong LEE

IPC: H01L21/66 ,  G09G3/3258 ,  G09G3/3291 ,  H10K59/12

Abstract: A method includes: forming a MOSFET layer on a semiconductor wafer substrate, the MOSFET layer including: pixel driver circuits; and a display driver circuit; forming at least one line layer on the MOSFET layer; applying a first supply voltage to a first supply voltage line through a first supply voltage pad; connecting data fan-out lines connected to the pixel driver circuits with a first test line by controlling a test switching circuit in the MOSFET layer; measuring an electrical signal generated from each of the pixel driver circuits through a first test pad connected to the first test line; determining whether each of the pixel driver circuits is defective or not based on the measured electrical signal; and forming a light-emitting element layer including light-emitting elements on the at least one line layer when that the pixel driver circuits are determined to be not defective.

公开(公告)号：US20240379068A1

公开(公告)日：2024-11-14

申请号：US18420220

申请日：2024-01-23

Applicant: Samsung Display Co., LTD.

Inventor： DAYE MOON ,  Jongha Shin ,  KITAE YOON ,  KYOUNGHO LIM ,  WONWOO JANG ,  YOOSHIN CHON

IPC: G09G3/3291 ,  G09G3/3266

Abstract: A display device includes: a display panel including a plurality of pixels, and a panel driver configured to drive the display panel based on input image data. The panel driver determines whether a fixed image is displayed in an outermost region of the display panel based on the input image data, and decreases a luminance of the outermost region when that the fixed image is displayed in the outermost region is determined.

公开(公告)号：US20240377914A1

公开(公告)日：2024-11-14

申请号：US18544513

申请日：2023-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Yun Ho KIM ,  Jin Woo KIM ,  Jae Uk CHOI

IPC: G06F3/044 ,  G06F3/041

Abstract: A display device includes a display layer disposed on a substrate. The display layer includes a light emitting elements. A sensor is disposed on the display layer. Sensing lines of the sensor are disposed outside touch electrodes of the sensor and are electrically connected to the touch electrodes. A gesture sensor electrode of the sensor is disposed outside the sensing lines. In a plan view, the gesture sensor electrode does not overlap a conductor which provide a constant voltage to the light emitting elements.

公开(公告)号：US20240377909A1

公开(公告)日：2024-11-14

申请号：US18419386

申请日：2024-01-22

Applicant: Samsung Display Co., LTD.

Inventor： Keum Dong JUNG ,  Jang Hui KIM ,  Ji Hoon KIM ,  Bo Hwan LEE

IPC: G06F3/041 ,  G06F3/0354 ,  G06F3/044

Abstract: A display device includes a display panel including a plurality of pixels, a display driver configured to display an image on the display panel in a frame period unit, to display the image on the display panel in a display period of the frame period, and to not display the image in a blank period of the frame period, a touch panel including touch electrodes, and a touch driver configured to sense a touch adjacent to the touch panel via the touch electrodes, and to transmit an uplink signal to an external device through the touch electrodes in a first time period, the first time period being in the blank period.

公开(公告)号：US20240377642A1

公开(公告)日：2024-11-14

申请号：US18771895

申请日：2024-07-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeong Woo PARK ,  Jae Joong KWON ,  Ju Hwa HA ,  Hyun Jin CHO ,  Su Bin JUNG

IPC: G02B27/01 ,  G02B17/08

Abstract: An augmented reality providing apparatus is provided. The augmented reality providing apparatus includes a lens including a first lens portion including a first reflective member, and a second lens portion including a second reflective member, and a display device on one side of the lens for displaying first and second images, wherein the first reflective member reflects the first image at a first angle, and the second reflective member reflects the second image at a second angle that is different from the first angle.

公开(公告)号：US20240376589A1

公开(公告)日：2024-11-14

申请号：US18654930

申请日：2024-05-03

Applicant: Samsung Display Co., LTD.

Inventor： SANGMIN JUNG ,  MIN- GYU SEO ,  EUGENE KANG ,  HWAPYEONG JEONG ,  DONGKIUN SEO ,  CHULHWAN AN

IPC: C23C14/24 ,  C23C14/54

Abstract: A deposition source includes a crucible, a plurality of nozzles, a housing, a lower heater module, an upper heater module, a first electrode, a second electrode, and a power supply. The crucible accommodates a deposition material. The plurality of nozzles is disposed on the crucible and spaced apart from each other along a first direction. The housing accommodates the crucible and the plurality of nozzles. The lower heater module is disposed in an inner space of the housing to surround the crucible. The upper heater module is disposed on the lower heater module. The first electrode extends in a second direction crossing the first direction and is connected to the lower heater module. The second electrode extends in the second direction. The second electrode is connected to the upper heater module. The power supply is electrically connected to the first electrode and the second electrode.