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Samsung Display Co., Ltd. patent applications on January 23rd, 2025

From WikiPatents

Patent Applications by Samsung Display Co., Ltd. on January 23rd, 2025

Samsung Display Co., Ltd.: 58 patent applications

Samsung Display Co., Ltd. has applied for patents in the areas of H10K59/12 (11), H10K59/80 (10), H10K59/131 (9), H10K59/122 (8), G09G3/32 (7) H10K59/131 (5), G09G3/32 (4), H10K59/1213 (3), H10K59/122 (3), G06F3/0446 (3)

With keywords such as: layer, display, disposed, area, including, electrode, surface, device, light, and panel in patent application abstracts.



Patent Applications by Samsung Display Co., Ltd.

20250024941. SUBSTRATE LOADING APPARATUS_simplified_abstract_(samsung display co., ltd.)

Inventor(s): MINCHUL JUNG of Yongin-si (KR) for samsung display co., ltd., HYUN-HOO SEO of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): A47B81/00, A47B47/02

CPC Code(s): A47B81/00



Abstract: provided is a substrate loading apparatus including a first frame and a second frame, a support frame and including a front surface adjacent to a substrate and a rear surface facing the front surface, and a support bar coupled to the support frame, extending in a second direction, and supporting the substrate. the support bar includes an extension member and a coupling member configured to couple the extension member and the support frame to each other. the coupling member includes a first surface which protrudes toward the support frame and is a curved surface having a first curvature. the support frame includes a second surface which faces the first surface and is a curved surface having the first curvature of the first surface. the first surface and the second surface may be in surface contact with each other.


20250025964. LASER APPARATUS AND LASER MACHINING METHOD_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Sung Yong LEE of Seongnam-si (KR) for samsung display co., ltd., Toshinaru SUZUKI of Suwon-si (KR) for samsung display co., ltd., Seung Ho MYOUNG of Hwaseong-si (KR) for samsung display co., ltd., Gyeong Hee HAN of Yongin-si (KR) for samsung display co., ltd., Gyoo Wan HAN of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): B23K26/38, B23K26/12, B23K26/70, B23K101/40

CPC Code(s): B23K26/38



Abstract: a laser apparatus includes: a first vacuum chamber, wherein machining is performed on a target substrate in the first vacuum chamber; a laser facing the first vacuum chamber; a carrier disposed in the first vacuum chamber, wherein the target substrate is seated on the carrier; a chamber window disposed in one surface of the first vacuum chamber, wherein a laser beam emitted by the laser passes through the chamber window; a first protection window positioned between the carrier and the chamber window; a second vacuum chamber disposed at a first side of the first vacuum chamber; and a transfer unit configured to transfer the first protection window to the second vacuum chamber.


20250026108. PROTECTIVE FILM MODULE AND METHOD OF MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): DONG-SU YEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): B32B17/10, B32B3/26, B32B3/30

CPC Code(s): B32B17/10



Abstract: a protective film module includes a first film, a second film disposed on the first film, and a thin film layer disposed between the first film and the second film. the first film includes a first hook portion that does not overlap the thin film layer in a plan view, the second film includes a second hook portion that does not overlap the thin film layer in the plan view, and at least a portion of the first hook portion is disposed on the second hook portion.


20250026948. INK COMPOSITION, FILM USING THE SAME, AND ELECTROPHORETIC DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Jinsuop YOUN of Suwon-si (KR) for samsung display co., ltd., Minjun KIM of Suwon-si (KR) for samsung display co., ltd., BONGYONG KIM of Suwon-si (KR) for samsung display co., ltd., YoungMin KIM of Suwon-si (KR) for samsung display co., ltd., YOUNG WOO PARK of Suwon-s (KR) for samsung display co., ltd., CHULJIN PARK of Suwon-si (KR) for samsung display co., ltd., JEONGWOO LEE of Suwon-si (KR) for samsung display co., ltd., Young Woong JANG of Suwon-si (KR) for samsung display co., ltd., HYUNMOO CHOI of Suwon-si (KR) for samsung display co., ltd., MISUN KIM of Suwon-si (KR) for samsung display co., ltd., Janghyuk Kim of Suwon-si (KR) for samsung display co., ltd., Heeje WOO of Suwon-si (KR) for samsung display co., ltd., Eunsun YU of Suwon-si (KR) for samsung display co., ltd.

IPC Code(s): C09D11/52, C09D11/033, C09D11/037, G02F1/1343, G02F1/167, G02F1/1676

CPC Code(s): C09D11/52



Abstract: embodiments provide an ink composition, a film manufactured using the ink composition, and an electrophoretic display device including the film. the ink composition includes (a) a semiconductor nanorod, and (b) a dispersion medium, wherein the dispersion medium includes: (b1) a compound which has a viscosity at 25� c. of 70 cps or less and has a dielectric constant of 5 or more; (b2) a compound which has a viscosity at 25� c. of 80 cps or more or is a solid and has a dielectric constant of 5 or more; (b3) a compound which has a viscosity at 25� c. of 20 cps or more or is a solid and has a dielectric constant of less than 5; and (b4) a compound which has a viscosity at 25� c. of 12 cps or less or is a solid and has a dielectric constant of 4 to 7.5.


20250027191. APPARATUS FOR MANUFACTURING DISPLAY APPARATUS, METHOD OF MANUFACTURING DISPLAY APPARATUS, AND MASK ASSEMBLY_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Jeongkuk Kim of Yongin-si (KR) for samsung display co., ltd., Youngjin Song of Yongin-si (KR) for samsung display co., ltd., Jinwoo Lee of Yongin-si (KR) for samsung display co., ltd., Sugwoo Jung of Yongin-si (KR) for samsung display co., ltd., Sungwon Cho of Yongin-si (KR) for samsung display co., ltd., Junho Jo of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): C23C14/04, H10K71/16

CPC Code(s): C23C14/042



Abstract: an apparatus for manufacturing a display apparatus includes a mask assembly, wherein the mask assembly includes a first mask layer including a silicon material, a first portion, and a second portion on the first portion, wherein a first portion opening is disposed in the first portion and a plurality of second portion openings are disposed in the second portion above the first portion opening, and a second mask layer disposed on the first mask layer. the second mask layer includes an inorganic material, wherein the inorganic material has a plurality of second mask openings above the plurality of second portion openings, and wherein, in a cross-sectional view, a width of each of the plurality of second portion openings increases with distance from the second mask layer.


20250028198. DISPLAY DEVICE WITH SELECTIVE VIEWING ANGLES_simplified_abstract_(samsung display co., ltd.)

Inventor(s): SUKHUN LEE of Yongin-si (KR) for samsung display co., ltd., CHAEHEE PARK of Yongin-si (KR) for samsung display co., ltd., KIHYUN PYO of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G02F1/1333, G02F1/13

CPC Code(s): G02F1/13336



Abstract: a display device includes a first display part and a second display part each configured to display images. the second display part is configured to selectively operate in a first mode and a second mode. in the first mode of operation, the second display part displays an image at a first viewing angle. in the second mode of operation, the second display part displays the image at a second viewing angle smaller than the first viewing angle.


20250028204. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): BEONG-HUN BEON of Yongin-si (KR) for samsung display co., ltd., DUKJIN LEE of Yongin-si (KR) for samsung display co., ltd., WOOSUK JUNG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G02F1/13363, G02F1/1335

CPC Code(s): G02F1/133637



Abstract: a display device includes a display panel and an optical panel disposed on the display panel, the display panel includes a light-emitting device part including a light-emitting device, a first phase retardation layer disposed on the light-emitting device part and having reverse wavelength dispersion characteristics, and an absorbing polarizer disposed on the first phase retardation layer, and the optical panel includes a first lens part disposed on the display panel and including a beam splitter and a second lens part disposed on the first lens part and including a reflective polarizer.


20250028208. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Hyo Jung KIM of Yongin-si (KR) for samsung display co., ltd., Ki Yong PARK of Yongin-si (KR) for samsung display co., ltd., Hye Sun SUNG of Yongin-si (KR) for samsung display co., ltd., Seung Bo SHIM of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G02F1/1345, G02F1/1333, H10K59/82

CPC Code(s): G02F1/13452



Abstract: a display device includes a display panel including a first surface and a second surface, the display panel including a base layer and a display layer on the base layer; a driving circuit part disposed on the second surface of the display panel, the driving circuit part including a ground line and a driving circuit; a conductive resin part disposed on the second surface of the display panel, the conductive resin part being electrically connected to the ground line, the conductive resin part including a conductive particle and a resin; and a set bracket covering at least a portion of the second surface of the display panel, the set bracket forming an electrical contact surface with the conductive resin part.


20250028362. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): SANGJUN LEE of Yongin-si (KR) for samsung display co., ltd., BEOMJIN KIM of Yongin-si (KR) for samsung display co., ltd., JAEHO AHN of Yongin-si (KR) for samsung display co., ltd., CHEOL JANG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G06F1/16, H10K77/10, H10K102/00

CPC Code(s): G06F1/1652



Abstract: a display device includes a first roller in which a cavity extending in a first direction is defined and including an end surface and an opposite end surface facing each other at an incision extending in the first direction, a step adjustment part that is disposed in the cavity and that adjusts a step between the end surface and the opposite end surface by a rotary motion, and a display module connected to the first roller and wound around an outer circumferential surface of the first roller.


20250028367. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): MINSOK JANG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G06F1/16

CPC Code(s): G06F1/1656



Abstract: an electronic device includes: a display panel foldable about a virtual folding axis; and a support plate disposed under the display panel and including a porous substrate. the porous substrate includes: a base material including a metal, a first porous film disposed on the base material and including metal oxide, and a second porous film disposed under the base material and including metal oxide.


20250028413. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): HYEYUN HAN of Yongin-si (KR) for samsung display co., ltd., Giryung LEE of Yongin-si (KR) for samsung display co., ltd., YONG-HWAN PARK of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G06F3/044

CPC Code(s): G06F3/0443



Abstract: provided is a display device including a display panel including emission areas, and an input sensor above the display panel, and including conductive patterns, wherein the display panel includes a light-emitting element overlapping at least one of the emission areas, and including an anode, an emission layer above the anode, and a cathode above the emission layer, and an auxiliary electrode spaced apart from the anode in plan view, and electrically connected to the cathode at a connection area, wherein the conductive patterns include mesh patterns defining openings respectively overlapping the emission areas, the mesh patterns including a first mesh pattern having a first width, and a second mesh pattern including a portion having a second width that is greater than the first width, and including a portion entirely covering the connection area.


20250028415. DISPLAY DEVICE INCLUDING TOUCH SENSOR_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Gyung Min KO of YONGIN-SI (KR) for samsung display co., ltd., Seong Jun LEE of YONGIN-SI (KR) for samsung display co., ltd., Yong Hwan PARK of YONGIN-SI (KR) for samsung display co., ltd.

IPC Code(s): G06F3/044, H10K59/35, H10K59/40

CPC Code(s): G06F3/0446



Abstract: a display device includes a display part formed on a base layer, the display part including a plurality of pixels, and a sensor part disposed on the display part, the sensor part including a conductive pattern layer and a cover layer disposed on the conductive pattern layer. the conductive pattern layer forms a first sensing electrode and a second sensing electrode, and includes an edge portion forming a disconnection area. the cover layer includes a first cover layer overlapping the disconnection area in a plan view.


20250028416. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G06F3/044, G06F3/041

CPC Code(s): G06F3/0446



Abstract: a display device includes an optical sensor, a display panel disposed on the optical sensor, and a touch sensing panel disposed on the display panel. the touch sensing panel includes a first sensing area corresponding to an area in which the optical sensor is disposed, and a second sensing area distinct from the first sensing area. the touch sensing panel further includes first conductive patterns extending in a first direction, and second conductive patterns extending in a second direction intersecting with the first direction. first opening areas are provided by the first conductive patterns and the second conductive patterns disposed in the first sensing area. second opening areas are provided by the first conductive patterns and the second conductive patterns disposed in the second sensing area. a surface area of each of the first opening areas is greater than a surface area of each of the second opening areas.


20250028418. INPUT SENSING PANEL, DISPLAY DEVICE HAVING THE SAME, AND METHOD OF MANUFACTURING THE DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): JIN-SU BYUN of Seoul (KR) for samsung display co., ltd., WOONGSIK KIM of Hwaseong-si (KR) for samsung display co., ltd.

IPC Code(s): G06F3/044, G06F3/041, G09G3/3233, H10K59/122, H10K59/40

CPC Code(s): G06F3/0446



Abstract: a method of manufacturing a display device, including forming a first sensing insulating layer on a display panel comprising an active area and a peripheral area; forming a first conductive layer on the first sensing insulating layer; forming a second sensing insulating layer to cover the first conductive layer; forming a second conductive layer comprising a conductive material on the second sensing insulating layer; forming a passivation layer on the second conductive layer; substantially simultaneously etching the second conductive layer and the passivation layer through a photolithography process; and forming a third sensing insulating layer to cover the passivation layer. the passivation layer includes an inorganic material.


20250029519. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): IN SOO PARK of Hwaseong-si (KR) for samsung display co., ltd., JIN YONG SIM of Seongnam-si (KR) for samsung display co., ltd.

IPC Code(s): G09F9/30, G06F1/16

CPC Code(s): G09F9/301



Abstract: a display device includes a display module including a first non-folding region, a second non-folding region, and a folding region disposed between the first and second non-folding regions, a first body disposed on the first non-folding region, a second body disposed on the second non-folding region, a plurality of rotation pin units connected to the first and second bodies to provide a biaxial rotation axis, which is overlapped with the folding region, to the first and second bodies, and a plurality of gears which rotate in conjunction with the rotation pin units. the plurality of gears is disposed on the rotation pin units.


20250029535. DISPLAY MODULE INSPECTION DEVICE AND DISPLAY MODULE INSPECTION METHOD USING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): HYEONSEO CHO of Yongin-si (KR) for samsung display co., ltd., MIN-HONG KIM of Yongin-si (KR) for samsung display co., ltd., SEUNGROK LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/00, G01R31/28

CPC Code(s): G09G3/006



Abstract: disclosed is a display module inspection device including a waveform generator configured to generate a first test signal and to transmit the first test signal to the display module, and a noise sensing unit configured to receive a second test signal from the display module, wherein the second test signal is indicative of a mutual capacitance between a plurality of sensing electrodes of the display module, wherein the noise sensing unit is configured to calculate a capacitance value based on the mutual capacitance and the first test signal, and wherein the capacitance value is indicative of noise.


20250029543. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Jin Seon KWAK of Yongin-si (KR) for samsung display co., ltd., Kyung Bae KIM of Yongin-si (KR) for samsung display co., ltd., Yong Hee LEE of Yongin-si (KR) for samsung display co., ltd., Ji Hye LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/32, H10K59/131, H10K59/88

CPC Code(s): G09G3/32



Abstract: the present disclosure relates to a display device, and more particularly to a display device capable of repairing a transistor. according to an embodiment of the disclosure, a display device comprising: a pixel comprising a light emitting element and a pixel circuit; and a signal line connected to the pixel, wherein the pixel circuit comprises: a first main transistor connected between a driving voltage line and an anode electrode of the light emitting element; a second main transistor connected between a data line and a gate electrode of the first main transistor; a third main transistor connected between the driving voltage line and a source electrode of the first main transistor; a fourth main transistor connected between a drain electrode of the first main transistor and a common voltage line; and one auxiliary transistor disposed adjacent to at least one of the first to fourth main transistors.


20250029545. ELECTRONIC DEVICE, DISPLAY DEVICE, AND DRIVING METHOD THEREOF_simplified_abstract_(samsung display co., ltd.)

Inventor(s): JIHYE KIM of Yongin-si (KR) for samsung display co., ltd., SANGAN KWON of Yongin-si (KR) for samsung display co., ltd., SOON-DONG KIM of Yongin-si (KR) for samsung display co., ltd., TAEHOON KIM of Yongin-si (KR) for samsung display co., ltd., SEOK HWAN ROH of Yongin-si (KR) for samsung display co., ltd., CHANGNOH YOON of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/32

CPC Code(s): G09G3/32



Abstract: a display device which includes a display panel that includes a first display area and a second display area, and a driving controller. during a multi-frequency mode, the driving controller drives the first display area by using a first driving frequency and drives the second display area by using a second driving frequency. during the multi-frequency mode, when the second driving frequency changes from a first frequency to a second frequency, the driving controller drives the first display area and the second display area during at least one frame by using a base frequency, drives the first display area and the second display area during at least one second frame by using an intermediate frequency between the base frequency and the second frequency, and then drives the first display area by using the first driving frequency and drives the second display area by using the second frequency.


20250029548. DISPLAY DEVICE AND DRIVING METHOD THEREOF_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Jin Young YOU of Yongin-si (KR) for samsung display co., ltd., Kyung Ho HWANG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/32

CPC Code(s): G09G3/32



Abstract: a display device includes a display panel including a display area including sub-pixels, a data driver providing a data voltage to each of the sub-pixels through a data line, a gate driver providing a bias gate signal to each of the sub-pixels and a driving controller compensating for the data voltage written in a second area to which the bias gate signal having an activation level in a first period in which the data voltage is written in the first area is applied based on a first data voltage corresponding to a grayscale of a first area of the display area and a second data voltage corresponding to a grayscale of a different area from the first area of the display area.


20250029549. DISPLAY DEVICE AND DRIVING METHOD THEREOF, AND ELECTRONIC DEVICE INCLUDING THE DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Sang Kuk KIM of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/32, G09G3/3266, G09G3/3275

CPC Code(s): G09G3/32



Abstract: an embodiments of the present disclosure provides a display device including: pixels disposed to be connected to scan lines and data lines; and a data driver configured to supply a data signal to the data lines via output lines. the data driver includes: a signal generator configured to generate the data signal to supply the data signal to channel lines; and a first amplifier and a second amplifier connected in parallel between each of the channel lines and each of the output lines.


20250029559. DISPLAY DEVICE AND MOBILE ELECTRONIC DEVICE INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Jin Joo HA of Yongin-si (KR) for samsung display co., ltd., Se Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Kwi Hyun KIM of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/3233, G09G3/32, H10K59/121

CPC Code(s): G09G3/3233



Abstract: a display device and a mobile electronic device including the display device each include a substrate, a driving element layer on the substrate and including pixel driving circuits for driving pixels, and a light emitting element layer on the driving element layer and including a light emitting element of each pixel. transistors included in each pixel driving circuit are divided into a first transistor group and a second transistor group connected to a first well region and a second well region of the substrate, respectively, the first and second well regions in each pixel are spaced apart from each other by a first interval, the pixels include a first pixel and a second pixel adjacent to each other in a first direction, and well regions adjacent to each other in the first pixel and the second pixel are spaced apart from each other by the first interval.


20250029560. PIXEL AND DISPLAY APPARATUS HAVING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): HEERIM SONG of Seoul (KR) for samsung display co., ltd., MUKYUNG JEON of Ulsan (KR) for samsung display co., ltd., HEEJEAN PARK of Suwon-si (KR) for samsung display co., ltd., YUJIN LEE of Suwon-si (KR) for samsung display co., ltd., CHEOL-GON LEE of Suwon-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/3233, G09G3/32

CPC Code(s): G09G3/3233



Abstract: a pixel includes a light emitting element, a driving switching element, an initialization voltage terminal, a data initialization switching element set, and an adjustment switching element. the driving switching element may provide a driving current to the light emitting element. the adjustment switching element is electrically connected to the data initialization switching element in series. at least one of the data initialization switching element set and the adjustment switching element may control an electrical connection between the control electrode of the driving switching element and the initialization voltage terminal. a control electrode of the adjustment switching element is electrically connected to an input electrode of the adjustment switching element.


20250029566. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Kwi Hyun KIM of Yongin-si (KR) for samsung display co., ltd., Se Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Jin Joo HA of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/3291, G09G3/32

CPC Code(s): G09G3/3291



Abstract: the present disclosure relates to a display device, and more particularly, to a display device that can determine whether pixels are defective. according to an embodiment of the disclosure, a display device comprising: a light-emitting element; a driving transistor connected between a driving voltage line and an anode electrode of the light-emitting element; and a fifth transistor connected between the anode electrode of the light-emitting element and a sensing line, wherein the fifth transistor always remains turned off during normal operation of the display device.


20250029577. MURA COMPENSATION DEVICE AND MURA COMPENSATION SYSTEM INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): JONG-KWANG HWANG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G5/10

CPC Code(s): G09G5/10



Abstract: a mura compensation device includes a first memory which stores a grayscale compensation value of a reference pixel defined by m�n pixels included in a display panel, and a weight, where each of m and n is a positive integer equal to or greater than 2, a second memory which receives the grayscale compensation value from the first memory and stores the grayscale compensation value, and a compensator which applies the grayscale compensation value and the weight to grayscale data to generate compensated grayscale data. the compensator applies an individual weight to the weight depending on a normal state or defective states of the display panel to adjust the weight.


20250029819. SPUTTERING APPARATUS AND METHOD FOR THIN FILM ELECTRODE DEPOSITION_simplified_abstract_(samsung display co., ltd.)

Inventor(s): You Jong LEE of Seoul (KR) for samsung display co., ltd., Nam Wook KANG of Hwaseong-si (KR) for samsung display co., ltd., Cheol Lae ROH of Seongnam-si (KR) for samsung display co., ltd., Doo Seon YU of Cheonan-si (KR) for samsung display co., ltd., Jeong Il LEE of Suwon-si (KR) for samsung display co., ltd., Myung Soo HUH of Suwon-si (KR) for samsung display co., ltd.

IPC Code(s): H01J37/34, C23C14/34, C23C14/35

CPC Code(s): H01J37/3417



Abstract: a sputtering apparatus includes: a first cylindrical target and a second cylindrical target, which are arranged in a first direction and parallel to each other; a first magnet disposed in the first cylindrical target; a second magnet disposed in the second cylindrical target; and a substrate holder spaced apart from the first and second cylindrical targets in a second direction which is perpendicular to the first direction, wherein each of a first angle formed by a first imaginary straight line from a center of the first magnet to a cylindrical axis of the first cylindrical target with a first perpendicular line and a second angle formed by a second imaginary straight line from a center to of the second magnet to a cylindrical axis of the second cylindrical target with a second perpendicular line is in a range of about 30 degrees to about 180 degrees.


20250029903. SEMICONDUCTOR PACKAGE FILM AND MANUFACTURING METHOD THEREOF_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Ji Ye LEE of Yongin-si (KR) for samsung display co., ltd., Ho Suk MAENG of Yongin-si (KR) for samsung display co., ltd., Soo Yeon KIM of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H01L23/495, H01L21/48, H05K1/02, H05K1/11

CPC Code(s): H01L23/49572



Abstract: a semiconductor package film includes a base film having sprocket holes arranged in a first direction in an edge area at a periphery of a main area. the edge area is adjacent to the main area in a second direction intersecting the first direction. the semiconductor package film includes a circuit line disposed in the main area, and a support member disposed on the base film, the support member being adjacent to the sprocket holes in the edge area. the support member includes a support extending in the first direction, and protective walls connected to the support. the protective walls are spaced apart from each other with the sprocket holes disposed between the protective walls.


20250030344. DC-DC CONVERTER AND DISPLAY DEVICE INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): SUNGCHUN PARK of Yongin-si (KR) for samsung display co., ltd., JEONGMIN SEO of Yongin-si (KR) for samsung display co., ltd., YOON YOUNG LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H02M3/158, G09G3/20, H02M1/32

CPC Code(s): H02M3/1584



Abstract: a dc-dc converter includes: a master converter configured to operate to generate a panel power voltage based on an input voltage regardless of a panel current, and a slave converter configured to operate to generate the panel power voltage with the master converter based on the input voltage when the panel current is greater than a reference current. the master converter and the slave converter are connected to a first inductor.


20250031320. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Ju Yeop SEONG of Yongin-si (KR) for samsung display co., ltd., Jong Hyuck KIM of Yongin-si (KR) for samsung display co., ltd., Man Sik MYUNG of Yongin-si (KR) for samsung display co., ltd., Sung June PARK of Yongin-si (KR) for samsung display co., ltd., Hee Kwon LEE of Yongin-si (KR) for samsung display co., ltd., Jae Soo JANG of Yongin-si (KR) for samsung display co., ltd., Jae Won JEONG of Yongin-si (KR) for samsung display co., ltd., Sung Chul CHOI of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H05K5/02

CPC Code(s): H05K5/02



Abstract: a display device includes: a display panel including first and second surfaces, which are opposite to each other, an elastic member disposed on the first surface, a first rigid member disposed on the elastic member, and a panel support member disposed on the second surface, wherein the first rigid member includes at least one of polyethylene terephthalate (pet), polyimide, and ultra-thin glass (utg), and the elastic member includes at least one of a dilatant, polyether block amide (peba), and thermoplastic polyurethane (tpu).


20250031322. WINDOW GUIDE STRUCTURE AND DISPLAY DEVICE HAVING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): JUNG-HO MYUNG of Yongin-si (KR) for samsung display co., ltd., DAE WON KIM of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H05K5/02, H05K5/03

CPC Code(s): H05K5/0217



Abstract: a display device includes a display panel including a display region at which the display panel is foldable or rollable, a window foldable or rollable together with the display panel and including first and second window end portions, and a bracket in which the display panel and the window are received. the bracket includes a first bracket corresponding to display region and the first and second window end portions, second and third brackets which extend from the first bracket and along which the first and second window end portions respectively extends. racket, a receiving groove defined by the first and third brackets and into which the second window portion extends to have a length overlapping the third bracket. folding and unfolding (or rolling and unrolling) of the display panel includes varying of the length of the second window portion which overlaps the third bracket.


20250031492. WINDOW AND DISPLAY DEVICE INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): SEUNGMIN SONG of Yongin-si (KR) for samsung display co., ltd., HYE-JIN OH of Yongin-si (KR) for samsung display co., ltd., DONGHEE LEE of Yongin-si (KR) for samsung display co., ltd., JONGKAP JO of Yongin-si (KR) for samsung display co., ltd., KYUHYEONG CHEON of Yongin-si (KR) for samsung display co., ltd., SEOYOUNG CHOI of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H01L33/44, H01L25/075

CPC Code(s): H01L33/44



Abstract: embodiments provide a window and a display device including the window. the window includes a substrate; at least one light control layer disposed on the substrate and, which controls light having a wavelength of about 280 nm or less; and a coating layer disposed on the at least one light control layer.


20250031504. METHOD OF MANUFACTURING DISPLAY DEVICE AND DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Jeong Moon LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L33/42

CPC Code(s): H01L33/62



Abstract: a method of manufacturing a display device includes: providing a carrier module including a carrier wafer and light emitting elements; disposing the carrier module on a transparent electrode assembly; inspecting the light emitting elements; and transferring the light emitting elements onto a pixel circuit layer after the inspecting the light emitting elements.


20250031516. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): HYERIM KIM of Yongin-si (KR) for samsung display co., ltd., GYEONGHEON KIM of Yongin-si (KR) for samsung display co., ltd., HANBYUL JANG of Yongin-si (KR) for samsung display co., ltd., HEEJIN KIM of Yongin-si (KR) for samsung display co., ltd., JIHYUN SEO of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K50/12, C09K11/06, H10K50/13, H10K85/30, H10K101/30

CPC Code(s): H10K50/12



Abstract: a display device including a circuit layer and a display element layer on the circuit layer and including a light emitting element is provided. the light emitting element includes a first electrode, a first emission layer which includes a first dopant and is provided on the first electrode, a second emission layer which includes a second dopant different from the first dopant and is provided on the first emission layer, and a second electrode provided on the second emission layer. a triplet excited state energy level (t1) of the second dopant may be higher than that of the first dopant, and the thickness of the first emission layer is about 10% to about 50% based on 100% of the sum of the thickness of the first emission layer and the thickness of the second emission layer. the display device may have improved side-surface luminance ratio and excellent display efficiency.


20250031518. MANUFACTURING METHOD OF DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): BOGEON JEON of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/12, H10K59/18, H10K71/60, H10K71/80, H10K77/10

CPC Code(s): H10K59/1201



Abstract: a manufacturing method of a display device includes preparing a substrate including a metal pattern, forming a first active pattern disposed on the substrate and including first and second areas and a first channel area between the first and second areas, forming a first gate electrode pattern on the first active pattern, forming a second active pattern on the first gate electrode pattern, forming an etch stop pattern overlapping the first and second areas, forming an inter-insulating layer covering the etch stop pattern, defining a first hole exposing the etch stop pattern and a second hole exposing the inter-insulating layer, defining a third hole exposing a top surface of the substrate, defining a fourth hole penetrating the etch stop pattern and a fifth hole exposing the metal pattern, forming a metal pattern connection electrode on the metal pattern, and forming a light-emitting device on the metal pattern connection electrode.


20250031519. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Sung Chul HONG of Yongin-si (KR) for samsung display co., ltd., Yong Hee LEE of Yongin-si (KR) for samsung display co., ltd., Ki Hyun PYO of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/121, H01L27/12, H10K59/131

CPC Code(s): H10K59/1213



Abstract: a display device which allows efficient arrangement of transistors within a pixel includes a plurality of pixels arranged adjacently along a first direction, a plurality of transistors disposed in each pixel and a light emitting element disposed in each pixel, and connected to at least one of a plurality of transistors in each pixel, wherein gate electrodes of corresponding transistors of different pixels, which are connected to the same signal line, are disposed so as not to overlap in the first direction.


20250031520. DISPLAY DEVICE AND A METHOD FOR MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Chun Gi YOU of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/121, H10K59/12

CPC Code(s): H10K59/1213



Abstract: a display device and a method for manufacturing the same are disclosed. the display device includes: a display panel, wherein the display panel includes: a semiconductor wafer substrate; a complementary metal oxide semiconductor (cmos) layer disposed on a first side of the semiconductor wafer substrate and including a plurality of display driving circuits that are driven independently of each other; a transistor layer disposed on a second side of the semiconductor wafer substrate and including a plurality of pixel driving circuits connected to the plurality of display driving circuits through a contact hole in the semiconductor wafer substrate; a light emitting element layer disposed on the second side of the semiconductor wafer substrate and including a light emitting element driven by the plurality of pixel driving circuits; and an encapsulation layer disposed on the second side of the semiconductor wafer substrate.


20250031521. DISPLAY DEVICE, MOBILE ELECTRONIC DEVICE INCLUDING THE SAME, AND MANUFACTURING METHOD THEREOF_simplified_abstract_(samsung display co., ltd.)

Inventor(s): CHUN GI YOU of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/121, G02B27/01, H10K59/12, H10K59/131, H10K59/38, H10K59/80

CPC Code(s): H10K59/1213



Abstract: a display device includes a substrate having a first surface and a second surface opposite to each other, a first driving element layer disposed on the first surface of the substrate and including a display driving circuit, at least one insulating layer disposed on the first driving element layer, a light emitting element layer including a light emitting element and disposed on the at least one insulating layer, an encapsulation layer disposed on the light emitting element layer, a second driving element layer disposed on the second surface of the substrate and including a plurality of pixel driving circuits electrically connected to the light emitting element through a first through-substrate via penetrating the substrate, the first driving element layer, and the at least one insulating layer, and a protective layer disposed on the second driving element layer.


20250031524. DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Hyuneok Shin of Yongin-si (KR) for samsung display co., ltd., Yunjong Yeo of Yongin-si (KR) for samsung display co., ltd., Byungsoo So of Yongin-si (KR) for samsung display co., ltd., Seungyong Song of Yongin-si (KR) for samsung display co., ltd., Keunho Jang of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/122, H10K59/12, H10K59/80

CPC Code(s): H10K59/122



Abstract: a display apparatus includes: a first and second sub-pixel electrodes spaced apart from each other; a subpixel-defining layer covering edges of the first and second sub-pixel electrodes; a first stack including a first emission layer and a first opposite electrode, on the subpixel-defining layer, and overlapping the first sub-pixel electrode; a second stack including a second emission layer and a second opposite electrode, on the subpixel-defining layer, and overlapping the second sub-pixel electrode; a first encapsulation layer covering each of edges of the first stack and edges of the second stack, and including first openings overlapping each of the first stack and the second stack, and a second opening between the first stack and the second stack; and a common electrode on the first encapsulation layer and electrically connected to the first opposite electrode of the first stack and the second opposite electrode of the second stack.


20250031525. DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Ji Yoon KIM of Yongin-si (KR) for samsung display co., ltd., Yool Guk KIM of Yongin-si (KR) for samsung display co., ltd., Hyeon Sik KIM of Yongin-si (KR) for samsung display co., ltd., Sang Ho LEE of Yongin-si (KR) for samsung display co., ltd., Hee Woon IM of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/122, H10K59/12

CPC Code(s): H10K59/122



Abstract: a display device and a method of fabricating the same are provided. the display device comprises a substrate, a transistor disposed on the substrate, a via layer disposed over the transistor and including a contact hole extending to the transistor, a pixel electrode disposed on the via layer and connected to the transistor through the contact hole, a first bank layer disposed on the pixel electrode and extending in a first direction, and a second bank layer extended in a second direction crossing the first direction, a light emitting layer disposed on the pixel electrode, and a common electrode disposed on the light emitting layer, wherein the second bank layer comprises a first region that does not overlap the contact hole and a second region that overlaps the contact hole, and wherein a width of the second region is greater than a width of the first region.


20250031530. DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Yongseok Kim of Yongin-si (KR) for samsung display co., ltd., Dongwon Kim of Yongin-si (KR) for samsung display co., ltd., Sangwoo Kim of Yongin-si (KR) for samsung display co., ltd., Gyujeong Lee of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/122, H10K50/844, H10K59/12, H10K59/131, H10K59/35, H10K71/00

CPC Code(s): H10K59/122



Abstract: a display apparatus includes: a substrate including a first area and a plurality of second areas extending from the first area in different directions from each other; a light emitting device disposed on the first area and including a first electrode, a second electrode, and an intermediate layer between the first electrode and the second electrode; a first organic layer disposed on the first area, where a distance from an upper surface of the first organic layer to an upper surface of the substrate is greater than a distance from an upper surface of the first electrode to the upper surface of the substrate; and a disconnection portion disposed on the first organic layer and including a tip, an edge of an upper surface of which more protrudes away from a center of the first organic layer than an edge of the upper surface of the first organic layer.


20250031533. DISPLAY DEVICE AND ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Sangha PARK of Yongin-si (KR) for samsung display co., ltd., Seungyong SONG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/126, H10K59/38, H10K59/65

CPC Code(s): H10K59/126



Abstract: a display device includes: a plurality of light-emitters including a first light-emitter in a first display area and a second light-emitter in a second display area, the first light-emitter and second light-emitter configured to emit light of a same color, the second display area having a higher light transmissivity than the first display area; an insulating layer including a first through-hole and a second through-hole; and a filter disposed on the plurality of light-emitters and including a light-shield and color filters. the first through-hole of the insulating layer overlaps the first electrode of the first light-emitter, and the second through-hole of the insulating layer overlaps the first electrode of the second light-emitter, and at least a portion of the second through-hole overlaps the light-shield.


20250031534. ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Youngjin CHO of Seoul (KR) for samsung display co., ltd., Yangwan KIM of Hwaseong-si, Gyeonggi-do (KR) for samsung display co., ltd., Joong-Soo MOON of Hwaseong-si, Gyeonggi-do (KR) for samsung display co., ltd., Minwoo BYUN of Seongnam-si, Gyeonggi-do (KR) for samsung display co., ltd., Changkyu JIN of Anyang-si, Gyeonggi-do (KR) for samsung display co., ltd.

IPC Code(s): H10K59/131, G06F3/041, G06F3/044, H01L27/12, H05K1/14, H05K1/18, H10K50/844, H10K59/123, H10K59/124, H10K59/40, H10K77/10, H10K102/00

CPC Code(s): H10K59/131



Abstract: an electronic apparatus includes a base substrate having an active area and a peripheral area adjacent to the active area. a plurality of pixels is disposed on the active area. the electronic apparatus also includes a plurality of power lines connected to the pixels. a power pad is disposed on a peripheral area and is configured to receive a power voltage. a power pattern is disposed on the peripheral area and connecting the power lines to the power pad. a plurality of sensing electrodes is disposed on the pixels in the active area. a plurality of sensing pads is disposed on the peripheral area and is electrically connected to the sensing electrodes. the sensing pads overlap with the power pattern.


20250031535. DISPLAY DEVICE AND MOBILE ELECTRONIC DEVICE INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Kyung Bae KIM of Yongin-si (KR) for samsung display co., ltd., Jin Seon KWAK of Yongin-si (KR) for samsung display co., ltd., Yong Hee LEE of Yongin-si (KR) for samsung display co., ltd., Ji Hye LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/131, H10K59/122, H10K59/80

CPC Code(s): H10K59/131



Abstract: a display device includes a driving element layer on a substrate, a wiring layer on the driving element layer and including a power supply wiring, and a light emitting element layer disposed on the wiring layer. the light emitting element layer includes a pixel defining layer defining openings for pixels, a first electrode in each opening, a heating wiring on the pixel defining layer around each opening, a connection electrode connecting the heating wiring and the power supply wiring through a contact hole extending through the wiring layer and the pixel defining layer, an intermediate layer covering the first electrode in the pixels and the pixel defining layer between the pixels, and including a disconnected portion on the pixel defining layer adjacent to the heating wiring, and a second electrode continuously disposed on the intermediate layer in the openings for the pixels and between the pixels.


20250031539. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): KIKYUNG YOUK of Yongin-si (KR) for samsung display co., ltd., HONGAM KIM of Yongin-si (KR) for samsung display co., ltd., SEUNGSUE RYU of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/131, H10K59/38, H10K59/40, H10K59/88

CPC Code(s): H10K59/131



Abstract: a display device that includes a light emitting element disposed on a display area, a first signal pad electrically connected to the light emitting element and disposed in a non-display area adjacent to the display area, and a second signal pad spaced apart disposed in the non-display area. the display device may include an insulating layer overlapping an edge of the first signal pad and an edge of the second signal pad and disposed in the non-display area; a lighting circuit part disposed between the first signal pad and the second signal pad on the non-display area, and an organic protection layer overlapping the lighting circuit part and disposed in the non-display area, the insulating layer may be disposed between the lighting circuit part and the organic protection layer. therefore, the display device may exhibit excellent reliability.


20250031540. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Kiho BANG of Yongin-si (KR) for samsung display co., ltd., Inhyuck YEO of Yongin-si (KR) for samsung display co., ltd., Jiseon LEE of Yongin-si (KR) for samsung display co., ltd., Pilsuk LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/131, H10K59/121

CPC Code(s): H10K59/131



Abstract: a display device includes: a first active pattern above a substrate; a first gate electrode above the first active pattern; a second active pattern above the first gate electrode; a second gate electrode above the second active pattern; and a first gate line between the first gate electrode and the second active pattern and extending in a first direction, wherein the second gate electrode is electrically connected to the first gate line through a contact portion penetrating an insulating layer between the second gate electrode and the first gate line, wherein, in a plan view, a width of the second gate electrode surrounding the contact portion is 1.5 micrometers (�m) or greater.


20250031542. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): KYONG TAE PARK of SUWON-SI (KR) for samsung display co., ltd., CHUL-HWAN PARK of ASAN-SI (KR) for samsung display co., ltd., SUN-KYO JUNG of CHEONAN-SI (KR) for samsung display co., ltd., SUNG HO CHO of YONGIN-SI (KR) for samsung display co., ltd.

IPC Code(s): H10K59/131, H10K50/844, H10K59/40, H10K71/70, H10K102/00

CPC Code(s): H10K59/131



Abstract: a display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. the first crack detection line is disposed on the encapsulation layer.


20250031544. DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): KEUNWOO PARK of Yongin-si (KR) for samsung display co., ltd., DANBI YANG of Yongin-si (KR) for samsung display co., ltd., KANGSEOB JEONG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/38, H10K59/12

CPC Code(s): H10K59/38



Abstract: the display device includes a base layer including a display area, and a non-display area adjacent to the display area, a display element layer including first to third light-emitting elements above the base layer and overlapping the display area, a light control layer above the display element layer, and including first to third light controllers respectively overlapping the first to third light-emitting elements, a color filter layer above the light control layer and overlapping the display area, a step compensation layer above the base layer, overlapping the non-display area, including a same material as that of the first light controller, and including a first part having a first thickness and a second part having a second thickness that is less than the first thickness, and a sealing member between the base layer and the step compensation layer, overlapping the non-display area, and overlapping the second part.


20250031545. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): JUNGHWAN YI of Yongin-si (KR) for samsung display co., ltd., SUNG-HOON LIM of Yongin-si (KR) for samsung display co., ltd., SOODONG KIM of Yongin-si (KR) for samsung display co., ltd., YUNHA RYU of Yongin-si (KR) for samsung display co., ltd., KYUMIN KIM of Yongin-si (KR) for samsung display co., ltd., SEUNGSOK SON of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/38, H10K59/122

CPC Code(s): H10K59/38



Abstract: a display device includes a via-insulating layer defining a trench including a substantially inclined surface and a substantially flat surface, a light emitting layer on the via-insulating layer and including a first portion parallel to the substantially inclined surface and a second portion disposed parallel to the substantially flat surface, and a color conversion layer on the light emitting layer. a first angle formed between a first imaginary straight line, which connects a point where the first portion and the second portion meet and an edge of the color conversion layer and forms an obtuse angle with the first portion, and a second imaginary straight line, which extends perpendicular to the first portion, is greater than a second angle formed between a travel direction of a light having a greatest luminous intensity among lights emitted from the first portion and the second imaginary straight line.


20250031550. DISPLAY DEVICE AND METHOD FOR FABRICATION THEREOF_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Su Kyoung YANG of Yongin-si (KR) for samsung display co., ltd., Joon Yong PARK of Yongin-si (KR) for samsung display co., ltd., Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd., Dong Min LEE of Yongin-si (KR) for samsung display co., ltd., Ju Hyun LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/80, H10K59/12, H10K59/122

CPC Code(s): H10K59/80521



Abstract: a display device that includes a first pixel electrode disposed on a substrate; a pixel defining layer disposed on the substrate and exposing the first pixel electrode; a first light emitting layer disposed on the first pixel electrode; a first common electrode disposed on the first light emitting layer; a first bank layer disposed on the pixel defining layer; a second bank layer disposed on the first bank layer and including a side surface protruding from a side surface of the first bank layer; and a third bank layer disposed on the second bank layer and including a side surface protruding from the side surface of the first bank layer, wherein the second bank layer and the third bank layer each include a transparent conductive oxide (tco), and the second bank layer further includes zinc (zn).


20250031551. DISPLAY DEVICE MANUFACTURING APPARATUS AND DISPLAY DEVICE MANUFACTURING METHOD_simplified_abstract_(samsung display co., ltd.)

Inventor(s): WONBEOM LEE of Yongin-si (KR) for samsung display co., ltd., HYUK-HWAN KIM of Yongin-si (KR) for samsung display co., ltd., JUNWOO YOU of Yongin-si (KR) for samsung display co., ltd., SUK WON JUNG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/80, H10K59/65

CPC Code(s): H10K59/872



Abstract: a display device manufacturing apparatus includes a stage, on which a display panel including a front surface, which is a light-emitting surface, and a rear surface opposed to the front surface is provided in a way such that the rear surface is exposed, and a jig provided on the rear surface of the display panel on the stage, where a jig opening corresponding to the display panel is defined in the jig. the jig includes a jig body in which the jig opening is defined by an inner side surface thereof, where the jig body has a size smaller than a size of the display panel, a support part coupled to the jig body, disposed above the jig opening, and crossing the jig opening, and a block coupled to the support part and disposed inside the jig opening.


20250031552. DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Jeong Seok LEE of Yongin-si (KR) for samsung display co., ltd., Woo Yong SUNG of Yongin-si (KR) for samsung display co., ltd., Hee Jun YANG of Yongin-si (KR) for samsung display co., ltd., Seung Yong SONG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/80, H10K59/12, H10K59/122

CPC Code(s): H10K59/873



Abstract: a display device includes a first pixel electrode disposed on a substrate; a pixel defining layer disposed on the substrate and exposing the first pixel electrode; a first light emitting layer disposed on the first pixel electrode; a first common electrode disposed on the first light emitting layer; a first bank layer disposed on the pixel defining layer; a second bank layer disposed on the first bank layer and having side surfaces protruding more than side surfaces of the first bank layer; a first inorganic layer disposed on the first common electrode and the second bank layer and spaced apart from an upper surface of the second bank layer; and a first filler disposed between the second bank layer and the first inorganic layer and including a material different from a material of the first light emitting layer.


20250031553. DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Seung Wook KWON of Yongin-si (KR) for samsung display co., ltd., Hee Chang YOON of Yongin-si (KR) for samsung display co., ltd., Hyo Jeong KWON of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/80, H10K59/12

CPC Code(s): H10K59/873



Abstract: a display device and a method of fabricating the same are provided. the display device includes a substrate, a light emitting element layer disposed on the substrate and including a pixel electrode, an organic layer, and a common electrode, an encapsulation layer disposed on the light emitting element layer, and a passivation layer disposed on the encapsulation layer. a contact angle between a surface of the passivation layer and water ranges from 5� to 45�.


20250031556. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): WOOYOUNG KIM of Yongin-si (KR) for samsung display co., ltd., SU JEONG KIM of Yongin-si (KR) for samsung display co., ltd., EUNBEE LEE of Yongin-si (KR) for samsung display co., ltd., JUNG-WOO LEE of Yongin-si (KR) for samsung display co., ltd., JINHYEONG LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/80, H10K102/00

CPC Code(s): H10K59/8792



Abstract: a display device includes a display element layer including a light emitting element and a pixel defining layer including a pixel opening, and an optical layer on the display element layer. the optical layer includes a light blocking pattern, including a first light blocking part and a second light blocking part on the first light blocking part. the first light blocking part includes a first bottom surface spaced apart from the second light blocking part and a first side surface substantially perpendicular to the first bottom surface, and the second light blocking part includes a second bottom surface adjacent to the first light blocking part and a second side surface inclined with respect to the second bottom surface. an angle between the second bottom surface and the second side surface is greater than about 90� and less than or equal to about 160�.


20250031557. DISPLAY DEVICE AND MANUFACTURING METHOD OF DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Sang Duk LEE of Yongin-si (KR) for samsung display co., ltd., Hoi Kwan LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/80, H10K59/12

CPC Code(s): H10K59/8792



Abstract: a display device according to an embodiment of the disclosure includes a panel; a camera that does not overlap the panel in a plan view; a polarization layer disposed on the panel; a transmission layer extending to at least a portion of the polarization layer; and a coating layer having a larger area than the panel and disposed over the polarization layer and the transmission layer, wherein the transmission layer overlaps the camera in a plan view.


20250031558. MULTI-SIDED LIGHT-EMITTING DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Ohjune Kwon of Yongin-si (KR) for samsung display co., ltd., Heejun Yang of Yongin-si (KR) for samsung display co., ltd., Jeongseok Lee of Yongin-si (KR) for samsung display co., ltd., Seungyeon Chae of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/95, H10K59/00

CPC Code(s): H10K59/95



Abstract: a multi-sided light-emitting display apparatus includes a first display panel including a first display area, and a 1-1 edge area and a 1-2 edge area on opposite sides of the first display area, and a second display panel including a second display area, and a 2-1 edge area and a 2-2 edge area on opposite sides of the second display area. the second display panel is assembled with the first display panel with the 1-1 edge area and the 1-2 edge area being bent toward the second display area, and the 2-1 edge area and the 2-2 edge area being bent toward the first display area.


20250031559. APPARATUS FOR MANUFACTURING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Jong Yoon LEE of Yongin-si (KR) for samsung display co., ltd., Sok Won NOH of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K71/16, C23C14/04, C23C14/24, C23C14/54

CPC Code(s): H10K71/164



Abstract: an apparatus for manufacturing a display device includes: a substrate; a nozzle including a nozzle hole that sprays a deposition material on the substrate; a crucible connected to the nozzle, the crucible storing the deposition material; a reflector disposed on the crucible, the reflector including an opening area overlapping the nozzle; and an angle control member connected to the reflector. the angle control member includes a first member disposed to face the nozzle, a third member disposed to face the substrate, and a second member disposed between the first member and the third member.


20250031560. APPARATUS OF MANUFACTURING COVER LAYER AND METHOD OF MANUFACTURING COVER LAYER USING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Junyoung LEE of Yongin-si (KR) for samsung display co., ltd., Jeongweon SEO of Yongin-si (KR) for samsung display co., ltd., Junwoo YOU of Yongin-si (KR) for samsung display co., ltd., Sung-Woon IM of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K71/16, C23C14/04, H10K59/80

CPC Code(s): H10K71/166



Abstract: a cover layer manufacturing method includes: a first applying process, which forms a first cover layer on a rear surface of a first display panel using a first mask in an applying unit; a first cleaning process, which cleans a second mask in a cleaning unit; a rotating process, which changes a position of the first mask and a position of the second mask using a rotation driver; a second applying process, which forms a second cover layer on a rear surface of a second display panel using the second mask in the applying unit; and a second cleaning process, which cleans the first mask in the cleaning unit. the first applying process and the first cleaning process are substantially simultaneously performed, and the second applying process and the second cleaning process are substantially simultaneously performed.


20250031572. ORGANIC LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Jiyoung SONG of Yongin-si (KR) for samsung display co., ltd., Seulong KIM of Yongin-si (KR) for samsung display co., ltd., Pilgu KANG of Yongin-si (KR) for samsung display co., ltd., Eungyoung PARK of Yongin-si (KR) for samsung display co., ltd., Hajin SONG of Yongin-si (KR) for samsung display co., ltd., Hyekyun LEE of Yongin-si (KR) for samsung display co., ltd., Soonchul CHANG of Yongin-si (KR) for samsung display co., ltd., Dongseob JEONG of Yongin-si (KR) for samsung display co., ltd., Yangjin CHO of Yongin-si (KR) for samsung display co., ltd., Jina HUR of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/60, H10K50/11, H10K50/115, H10K50/15, H10K50/16, H10K50/17, H10K50/18, H10K85/30, H10K85/40, H10K101/10

CPC Code(s): H10K85/654



Abstract: an organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission region between the first electrode and the second electrode and including a first emission layer and a second emission layer; and a hole blocking layer between the first emission layer and the first electrode, or between the second emission layer and the second electrode, wherein the second emission layer may be between the first emission layer and the hole blocking layer, the first emission layer may include a first host and a first light-emitting material, the second emission layer may include a second host and a second light-emitting material, and the first light-emitting material and the second light-emitting material may respectively be included in the first emission layer and the second emission layer at an identical ratio.


20250031575. LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., TAEIL KIM of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., MinJae SUNG of Yongin-si (KR) for samsung display co., ltd., MINJUNG JUNG of Yongin-si (KR) for samsung display co., ltd., Seonhyoung HUR of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/60, C07F5/02, C09K11/06, H10K50/12, H10K101/00, H10K101/20

CPC Code(s): H10K85/658



Abstract: a light emitting element of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode. the emission layer includes a first compound represented by formula 1 and may show excellent emission efficiency and long-life characteristics.


20250031575. LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., TAEIL KIM of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., MinJae SUNG of Yongin-si (KR) for samsung display co., ltd., MINJUNG JUNG of Yongin-si (KR) for samsung display co., ltd., Seonhyoung HUR of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/60, C07F5/02, C09K11/06, H10K50/12, H10K101/00, H10K101/20

CPC Code(s): H10K85/658



Abstract:


Samsung Display Co., Ltd. patent applications on January 23rd, 2025

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