SAMSUNG DISPLAY CO., LTD. patent applications on June 13th, 2024

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Patent Applications by SAMSUNG DISPLAY CO., LTD. on June 13th, 2024

SAMSUNG DISPLAY CO., LTD.: 59 patent applications

SAMSUNG DISPLAY CO., LTD. has applied for patents in the areas of H10K59/12 (9), H10K85/60 (9), H10K59/80 (8), H10K59/122 (7), H10K59/131 (7) H10K59/131 (4), G09G3/3266 (3), H10K59/122 (3), G06F1/1652 (2), G09G3/32 (2)

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



Patent Applications by SAMSUNG DISPLAY CO., LTD.

20240190125.JIG AND SCREEN-PRINTING APPARATUS INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): WONBEOM LEE of Yongin-si (KR) for samsung display co., ltd., JUNEHYOUNG PARK 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): B41F15/34

CPC Code(s): B41F15/34



Abstract: a screen-printing apparatus includes a jig including an opening penetrating along a thickness direction. the jig further includes a first surface extending in a first direction and a second direction each crossing the thickness direction, a second surface extending along the thickness direction, and a third surface opposed to the first surface. the opening penetrates the first surface and the third surface and is surrounded by the second surface. a pressing member is accommodated in the opening. the opening includes a first opening adjacent to the first surface and having a diameter changing along the thickness direction, and a second opening adjacent to the third surface and having a diameter constant along the thickness direction.


20240190755.GLASS COMPOSITION, GLASS ARTICLE MADE FROM THE GLASS COMPOSITION, AND DISPLAY DEVICE INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): So Mi JUNG of Yongin-si (KR) for samsung display co., ltd., Woon Jin CHUNG of Seongnam-si (KR) for samsung display co., ltd., Min Gyeong KANG of Jinju-si (KR) for samsung display co., ltd., Seung KIM of Yongin-si (KR) for samsung display co., ltd., Seung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Kyeong Dae PARK of Cheonan-si (KR) for samsung display co., ltd., Seong Young PARK of Cheonan-si (KR) for samsung display co., ltd., Cheol Min PARK of Yongin-si (KR) for samsung display co., ltd., Hui Yeon SHON of Yongin-si (KR) for samsung display co., ltd., Gyu In SHIM of Yongin-si (KR) for samsung display co., ltd., Jae Gil LEE of Yongin-si (KR) for samsung display co., ltd., Jin Won JANG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): C03C3/085

CPC Code(s): C03C3/085



Abstract: a glass article includes, as a glass composition, about 73 mol % to about 83 mol % of sio, greater than about 0 mol % to about 5 mol % of alo, about 10 mol % to about 20 mol % of nao and about 3 mol % to about 8 mol % of mgo based on the total weight, satisfying inequality (1) below:


20240190755.GLASS COMPOSITION, GLASS ARTICLE MADE FROM THE GLASS COMPOSITION, AND DISPLAY DEVICE INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): So Mi JUNG of Yongin-si (KR) for samsung display co., ltd., Woon Jin CHUNG of Seongnam-si (KR) for samsung display co., ltd., Min Gyeong KANG of Jinju-si (KR) for samsung display co., ltd., Seung KIM of Yongin-si (KR) for samsung display co., ltd., Seung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Kyeong Dae PARK of Cheonan-si (KR) for samsung display co., ltd., Seong Young PARK of Cheonan-si (KR) for samsung display co., ltd., Cheol Min PARK of Yongin-si (KR) for samsung display co., ltd., Hui Yeon SHON of Yongin-si (KR) for samsung display co., ltd., Gyu In SHIM of Yongin-si (KR) for samsung display co., ltd., Jae Gil LEE of Yongin-si (KR) for samsung display co., ltd., Jin Won JANG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): C03C3/085

CPC Code(s): C03C3/085



Abstract:

0<alo/nao (r ratio)≤0.5,   (1),


20240190899.ORGANIC COMPOUND, OPTO-ELECTRONIC DEVICE, ELECTRONIC APPARATUS, AND ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Seran Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Junyoung Lee of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): C07F5/02, H10K50/11, H10K50/15, H10K50/16, H10K85/60

CPC Code(s): C07F5/02



Abstract: provided is an opto-electronic device, an electronic apparatus, an electronic device and an organic compound, the opto-electronic device including a first electrode, a second electrode facing the first electrode, a photoactive layer between the first electrode and the second electrode, and an organic compound represented by formula 1, wherein, in formula 1, cy1 is a group represented by formula 2, and cy2 is a group represented by formula 3. detailed descriptions of formulae 1 to 3 are as described herein.


20240190899.ORGANIC COMPOUND, OPTO-ELECTRONIC DEVICE, ELECTRONIC APPARATUS, AND ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Seran Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Junyoung Lee of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): C07F5/02, H10K50/11, H10K50/15, H10K50/16, H10K85/60

CPC Code(s): C07F5/02



Abstract:


20240190905.ORGANOMETALLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE ORGANOMETALLIC COMPOUND, AND ELECTRONIC APPARATUS AND ELECTRONIC EQUIPMENT INCLUDING THE LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Sooryun Cho of Yongin-si (KR) for samsung display co., ltd., Gyeongheon Kim of Yongin-si (KR) for samsung display co., ltd., Sohae Kim of Yongin-si (KR) for samsung display co., ltd., Jihye Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Saerom Park of Yongin-si (KR) for samsung display co., ltd., Yongsub Shim of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): C07F15/00, H10K50/11, H10K50/30, H10K85/30

CPC Code(s): C07F15/0033



Abstract: provided are an organometallic compound, a light-emitting device including the same, and an electronic apparatus and electronic equipment that include the light-emitting device. the organometallic compound includes iridium and emits a first light, wherein a photoluminescence (pl) spectrum of the first light has a first peak (i) having a maximum intensity and a second peak (i) having a second highest intensity, and the organometallic compound satisfies condition 1 and at least one selected from conditions 2 and 3: condition 1: a wavelength of the first peak is in a range of 515 nm to 530 nm; condition 2: an intensity of the second peak is at least 40% and not more than 60% compared to an intensity of the first peak; and condition 3: a reorganization energy value of the organometallic compound is less than or equal to 0.22 ev.


20240191005.RESIN COMPOSITION, ADHESIVE MEMBER, AND DISPLAY DEVICE INCLUDING THE ADHESIVE MEMBER_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Katsuhiro YAMAMOTO of Yokohama (JP) for samsung display co., ltd., Hideo UMEDA of Yokohama (JP) for samsung display co., ltd., BOO-KAN KI of Yongin-si (KR) for samsung display co., ltd., DONG-HUN KANG of Yongin-si (KR) for samsung display co., ltd., HO YUN BYUN of Yongin-si (KR) for samsung display co., ltd., DONGHYEON LEE of Yongin-si (KR) for samsung display co., ltd., Sebeen LEE of Yongin-si (KR) for samsung display co., ltd., JEONGIN LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): C08F20/06, C08F20/26, C08F20/34, C09J133/08, C09J133/14

CPC Code(s): C08F20/06



Abstract: a resin composition of an embodiment may include at least one oligomer, a plurality of monofunctional acrylate monomers, and at least one photoinitiator. the plurality of monofunctional acrylate monomers may include first to third acrylate monomers. the first monofunctional acrylate monomer includes a hydroxy group, and may have a weight of 5 wt % to 20 wt % based on the total weight of the resin composition. the second monofunctional acrylate monomer includes a branched alkyl group having 10 to 20 carbon atoms, and may have a weight of 25 wt % to 40 wt % based on the total weight of the resin composition. the third monofunctional acrylate monomer includes a non-aromatic ring group, and may have a weight of 20 wt % to 30 wt % based on the total weight of the resin composition. accordingly, the resin composition of an embodiment may exhibit suitable discharge stability, and may exhibit suitable adhesion reliability.


20240191092.INK COMPOSITION, LAYER PREPARED THEREFROM, AND DISPLAY APPARATUS INCLUDING THE INK COMPOSITION_simplified_abstract_(samsung display co., ltd.)

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

IPC Code(s): C09D11/38, H10K59/38, H10K59/80

CPC Code(s): C09D11/38



Abstract: provided is an ink composition including: a scatterer; and a monomer, wherein the scatterer comprises a first scatterer and a second scatterer, the first scatterer is hydrophilic, and the second scatterer is hydrophobic.


20240191337.DEPOSITION APPARATUS INCLUDING MASK ASSEMBLY AND SHAPE CORRECTION METHOD FOR MASK ASSEMBLY_simplified_abstract_(samsung display co., ltd.)

Inventor(s): WONYOUNG JANG of Yongin-si (KR) for samsung display co., ltd., JONGDAE LEE of Yongin-si (KR) for samsung display co., ltd., SOOHYUN MIN of Yongin-si (KR) for samsung display co., ltd., Mina WOO of Yongin-si (KR) for samsung display co., ltd., SEUNGJU HONG of Yongin-si (KR) for samsung display co., ltd.

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

CPC Code(s): C23C14/042



Abstract: a deposition apparatus includes: a chamber; a stage defining a stage-opening therein and disposed inside the chamber; a frame disposed on the stage and defining a frame-opening therein corresponding to the stage-opening; a mask coupled to the frame and defining a plurality of deposition openings therein corresponding to the frame-opening; a deposition source configured to spray a deposition material to the frame-opening; alignment units coupled to the stage and contacting the frame to move a position of the frame on the stage; and correction units each of which includes a magnetic force part disposed on the stage and adjacent to the frame, and a driving part configured to provide a magnetic force to the magnetic force part, wherein the correction units are configured to change a shape of the frame, and are coupled to the stage.


20240192142.INSPECTION APPARATUS AND METHOD_simplified_abstract_(samsung display co., ltd.)

Inventor(s): TAE-JIN HWANG of Yongin-si (KR) for samsung display co., ltd., SE-KWANG HAN of Yongin-si (KR) for samsung display co., ltd., JAEMIN SON of Yongin-si (KR) for samsung display co., ltd., SEONGHYEON CHEON of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G01N21/88

CPC Code(s): G01N21/8806



Abstract: disclosed are inspection apparatuses and methods. the inspection apparatus includes a light source configured to irradiate a beam to an inspection object including a first part and a second part different from the first part; an inspection module spaced apart from the inspection object and onto which a beam, whose path is changed after being irradiated to the inspection object, is incident; and a separator between the inspection object and the inspection module and through which at least a portion of the beam, whose path is changed, passes. the separator includes: a frame in which an opening is defined, and a separation member in the opening and configured to change a path of a beam, which passes through the separator.


20240192583.PHOTOMASK INCLUDING MONITORING MARK_simplified_abstract_(samsung display co., ltd.)

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

IPC Code(s): G03F1/44

CPC Code(s): G03F1/44



Abstract: a photomask includes: a base, a pattern layer disposed on the base, and a monitoring mark including a first sub-monitoring mark which includes a plurality of test patterns defined as openings penetrating the base and the pattern layer. the first sub-monitoring mark includes first through n-th test patterns, each of the first through n-th test patterns includes a first edge and a second edge extending along a first direction and facing each other along a second direction different from the first direction, the second edge of a j-th test pattern among the first through n-th test patterns is spaced apart from the first edge of the j-th test pattern along the second direction by (kn+j) times a unit width that is constant along the second direction, and n is a natural number more than 1, j is a natural number from 1 to n, and k is a natural number.


20240192729.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)

Inventor(s): HYOYUL YOON of Yongin-si (KR) for samsung display co., ltd., EUNHYE KANG of Yongin-si (KR) for samsung display co., ltd., KYOUNGAH LEE of Yongin-si (KR) for samsung display co., ltd., MINGU KIM of Yongin-si (KR) for samsung display co., ltd., HYUNJUN KIM of Yongin-si (KR) for samsung display co., ltd., YU DEOK SEO of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G06F1/16

CPC Code(s): G06F1/1652



Abstract: a display device includes a display panel, which includes a folding region, which is foldable around a folding axis extending in a first direction, and first and second non-folding regions spaced apart from each other with the folding region therebetween, and a lower member disposed below the display panel. the lower member includes a first high-rigidity part, a first low-rigidity part, a second high-rigidity part, a second low-rigidity part, and a third high-rigidity part, each of which overlaps the folding region and which are arranged in a second direction crossing the first direction. each of the first and second low-rigidity parts has a modulus less than a modulus of a high-rigidity part adjacent thereto in the second direction among the first high-rigidity part, the second high-rigidity part and the third high-rigidity part.


20240192730.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Woo Young KIM of Yongin-si (KR) for samsung display co., ltd., Oh Jeong KWON of Yongin-si (KR) for samsung display co., ltd., Kyeong Jong KIM of Yongin-si (KR) for samsung display co., ltd., Kyung Hee LEE of Yongin-si (KR) for samsung display co., ltd., Jung Woo LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G06F1/16, H10K59/80

CPC Code(s): G06F1/1652



Abstract: a display device includes a first area, a second area, and a bending area between the first area and the second area, a light emitting element, an inorganic layer disposed on the light emitting element, and a thin film encapsulation layer disposed on the inorganic layer. the inorganic layer includes a first inorganic pattern in the bending area.


20240192799.TOUCH SENSING UNIT, DISPLAY DEVICE 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): G06F3/041, G06F3/044, H10K59/40

CPC Code(s): G06F3/04164



Abstract: a touch sensing unit that minimizes a contact defect between conductive layers of a touch signal line includes a substrate; a touch electrode disposed in a touch sensor area of the substrate; and a touch signal line connected to the touch electrode and that extends to a touch peripheral area of the substrate. the touch signal line includes a first conductive layer disposed on the substrate, and a second conductive layer disposed on the first conductive layer with an insulating layer interposed therebetween. the second conductive layer is in contact with the first conductive layer through a contact hole in the insulating layer. the first conductive layer includes at least one of mo, monb, ti or ta, and the second conductive layer includes at least one of al or alnb.


20240192801.SENSOR DEVICE AND METHOD FOR CONTROLLING SENSOR NODES_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Jin Taek HONG of Yongin-si (KR) for samsung display co., ltd., Ja Seung KU of Yongin-si (KR) for samsung display co., ltd., Jin Woo KIM of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G06F3/041

CPC Code(s): G06F3/04166



Abstract: a sensor device including: a sensor array including sensor nodes; signal lines connected to the sensor nodes; and a sensor driver configured to: select each of the sensor nodes through the signal lines to sense a touch of a user that is adjacent to the sensor array; apply, through a first signal line, a first pulse signal to at least one first sensor node adjacent to the selected sensor node among the sensor nodes; and apply, through a second signal line, a second pulse signal having a polarity reverse to a polarity of the first pulse signal to at least one second sensor node among the sensor nodes, wherein the sensor driver electrically connects the first signal line to the second signal line to adjust voltage levels of the first and the second pulse signals.


20240192815.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): CHANGHO LEE of Hwaseong-si (KR) for samsung display co., ltd., IL-JOO KIM of Hwaseong-si (KR) for samsung display co., ltd., JONG-HWA KIM of Yongin-si (KR) for samsung display co., ltd., WONJUN CHOI of Seoul (KR) for samsung display co., ltd.

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

CPC Code(s): G06F3/0446



Abstract: a display device is disclosed that includes a pixel layer, a touch sensing layer, and a sensing pattern. the pixel layer includes first pixel units, each including first sub-light emitting regions, and second pixel units, each including second sub-light emitting regions. the touch sensing layer includes sensing electrodes, and driving electrodes electrically insulated from the sensing electrodes, at least some of the sensing electrodes and the driving electrodes each includes a dummy pattern defining dummy openings overlapping the first sub-light emitting regions when viewed in a plan view, and a sensing pattern electrically insulated from the dummy pattern and spaced apart from the first sub-light emitting regions and the second sub-light emitting regions when viewed in a plan view. the light blocking pattern is disposed on the touch sensing layer, defining light blocking openings overlapping the first sub-light emitting regions when viewed in a plan view, and overlapping the first pixel units when viewed in a plan view.


20240193813.IMAGE DISTORTION CALIBRATION DEVICE, DISPLAY DEVICE AND DISTORTION CALIBRATION METHOD_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Cheon Myeong LEE of Yongin-si (KR) for samsung display co., ltd., Sang Ho KIM of Yongin-si (KR) for samsung display co., ltd., Soo Min BAEK of Yongin-si (KR) for samsung display co., ltd., Ju Youn SON of Yongin-si (KR) for samsung display co., ltd., Ji Won LEE of Yongin-si (KR) for samsung display co., ltd., Bek Hyun LIM of Yongin-si (KR) for samsung display co., ltd., Ju Hwa HA of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G06T7/80, G06T5/00, G09G3/00, H04N17/00

CPC Code(s): G06T7/80



Abstract: a distortion calibration device includes an image acquisition unit which acquires a plurality of test images generated by capturing an image, which is displayed on a display panel, for each channel of the multi-channel lens by a camera and a plurality of reference images generated for each channel with respect to the multi-channel lens and the display panel, and a mapping data generator which acquires an error per channel between the plurality of test images and the plurality of reference images with respect to each channel and generates calibration data for compensating the error per channel to generate calibration mapping data based on reference mapping data and the calibration data.


20240194096.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

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

IPC Code(s): G09F9/30, G03H1/00

CPC Code(s): G09F9/301



Abstract: a display device including a first non-folding area, a second non-folding area, a third non-folding area, and a fourth non-folding area, and is that configured to be in-folded based on folding lines between the first non-folding area, the second non-folding area, the third non-folding area, and the fourth non-folding area, the display device including: a display panel including a light transmission display area in a portion of the first to third non-folding areas, and a light blocking display area in remaining areas of the first to third non-folding areas; a light transmission control layer in the light blocking display area; and a main processor configured to control the light transmission control layer and the display panel, wherein the main processor is configured to output a flat image in a first mode and to display a hologram image in a second mode.


20240194103.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Won Mi HWANG of Yongin-si (KR) for samsung display co., ltd., Ji Su NA of Yongin-si (KR) for samsung display co., ltd., Su Mi JANG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/00, G09G3/32

CPC Code(s): G09G3/006



Abstract: a display device includes a substrate, a circuit layer, a light emitting element layer, and a display driving circuit. the circuit layer comprises demux circuit units side by side in a demux area of a non-display area of the substrate and electrically connected between data lines and the display driving circuit, test signal supply lines in the non-display area and transmitting test signals for testing the lighting state of light emitting elements of the light emitting element layer, and test pad connection lines respectively electrically connected to test signal pads in the sub-area and extending to the non-display area. the test signal supply lines are electrically connected to the test pad connection lines through test line connection contact holes, respectively. the test line connection contact holes are in a test connection area which is a part of the demux area adjacent to the sub-area.


20240194117.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): JONGMAN BAE of Yongin-si (KR) for samsung display co., ltd., HYUNSU KIM of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/20

CPC Code(s): G09G3/2096



Abstract: a display device may perform frequency down dimming or frequency up dimming based on a measurement count value generated by counting a number of pulses of an emission signal in frame period. accordingly, the frequency down dimming or the frequency up dimming may be possible, and the display panel may be driven in a variable refresh rate in which the driving frequency of the display panel changes without a frame memory.


20240194125.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)

Inventor(s): JUNHYUN PARK of Suwon-si (KR) for samsung display co., ltd., JANGMI KANG of Seoul (KR) for samsung display co., ltd., MINJAE JEONG of Hwaseong-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/32

CPC Code(s): G09G3/32



Abstract: a display apparatus includes a display panel, a gate driver, a data driver and an emission driver. the display panel includes a pixel. the gate driver is configured to provide a gate signal to the pixel. the data driver is configured to provide a data voltage to the pixel. the emission driver is configured to provide an emission signal to the pixel. the pixel includes a light emitting element, a driving switching element and a bias switching element. the driving switching element is configured to apply a driving current to the light emitting element. the bias switching element is configured to provide a bias voltage to an input electrode of the driving switching element. a frequency of a bias gate signal applied to a control electrode of the bias switching element is greater than a frequency of a data write gate signal applied to the pixel.


20240194127.DISPLAY DEVICE AND A TILED DISPLAY DEVICE INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Sang Jin JEON of Yongin-si (KR) for samsung display co., ltd., Min Chul SHIN of Yongin-si (KR) for samsung display co., ltd., Jung Hwan HWANG of Yongin-si (KR) for samsung display co., ltd., Sung Hwan KIM of Yongin-si (KR) for samsung display co., ltd., Ji Youn SEO of Yongin-si (KR) for samsung display co., ltd., Kye Uk LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/32

CPC Code(s): G09G3/32



Abstract: provided are a display device and a tiled display comprising the same. the display device includes pwm data lines for respectively receiving pwm data voltages, first to third data lines for respectively receiving first to third data voltages, sub-pixels respectively connected to the pwm data lines, respectively connected to the first to third data lines, and respectively including at least one light-emitting element, a global power supply line for receiving a global power supply voltage, and a first demultiplexer between the pwm data lines and the global power supply line, wherein the pwm data voltages have grayscale voltages from a black grayscale voltage to a white grayscale voltage, the black grayscale voltage being greater than or equal to the global power supply voltage.


20240194146.SCAN SIGNAL DRIVER AND DISPLAY DEVICE INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Dong Woo KIM of Yongin-si (KR) for samsung display co., ltd., Kee Chan PARK of Seoul (KR) for samsung display co., ltd., Yi Kyoung YOU of Seoul (KR) for samsung display co., ltd., Chong Chul CHAI of Yongin-si (KR) for samsung display co., ltd., Kyung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Joon Ho LEE of Seongnam-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/3266, G09G3/3233

CPC Code(s): G09G3/3266



Abstract: a scan signal driver includes: stages to sequentially output scan signals in an active period, and to selectively output sensing signals in a vertical blank period. at least one of the stages includes: a sensing control circuit to supply a gate-on voltage to a sensing control node in response to a holding control signal during the active period, and to output the gate-on voltage of the sensing control node in response to a selectively input line select signal during the vertical blank period; an output node control circuit to supply the gate-on voltage to a pull-up node when the gate-on voltage of the sensing control node is output during the vertical blank period; and an output circuit to output a scan clock signal as a sensing signal to one of scan signal lines when the gate-on voltage is supplied to the pull-up node during the vertical blank period.


20240194148.SCAN DRIVER_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Haijung IN of Yongin-si (KR) for samsung display co., ltd., Wonkyu KWAK of Yongin-si (KR) for samsung display co., ltd., Kimyeong EOM of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/3266

CPC Code(s): G09G3/3266



Abstract: according to an embodiment, a scan driver includes a plurality of stages. an output controller of each of the stages includes a pull-down transistor, and the pull-down transistor includes a first gate and a second gate, where the first gate is electrically connected to a third control node or a node electrically connected to the third control node, and the second gate is connected to a third voltage input terminal to which a third voltage of a second voltage level is applied.


20240194153.SCAN DRIVING CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): TAEHOON KIM of Hwaseong-si (KR) for samsung display co., ltd., JOON-CHUL GOH of Suwon-si (KR) for samsung display co., ltd., SOON-DONG KIM of Osan-si (KR) for samsung display co., ltd., HAE-KWAN SEO of Hwaseong-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/3266, G09G3/3225

CPC Code(s): G09G3/3266



Abstract: a scan driving circuit includes: a driving circuit configured to output a scan signal to an output terminal in response to clock signals and a carry signal; and a masking circuit configured to stop the driving circuit from outputting the scan signal in response to a masking signal and a signal indicating an operating state of the driving circuit.


20240194163.GAMMA VOLTAGE CONTROL CIRCUIT, DISPLAY APPARATUS INCLUDING THE SAME AND ELECTRONIC APPARATUS INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): HYUNCHANG KIM of Yongin-si (KR) for samsung display co., ltd., SE-BYUNG CHAE of Yongin-si (KR) for samsung display co., ltd., SUBIN KIM of Yongin-si (KR) for samsung display co., ltd., Sangmin Lee of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): G09G3/36, G09G3/32, G09G3/3258, G09G3/3291

CPC Code(s): G09G3/3696



Abstract: a gamma voltage control circuit includes a first amplifier and a second amplifier. the first amplifier is configured to generate a first primitive reference voltage based on a panel power voltage applied to a display panel. the second amplifier is configured to generate a first reference voltage based on the first primitive reference voltage, the panel power voltage and an internal power voltage.


20240194612.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Sun Kwun SON of Suwon-si (KR) for samsung display co., ltd., Na Hyeon CHA of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H01L23/544, G02F1/1333, G02F1/1339, G02F1/1345, G02F1/1362, H10K59/131

CPC Code(s): H01L23/544



Abstract: a display device according to an embodiment includes: a display panel; a first pad portion disposed on a lateral side of the display panel; and an information code disposed on the lateral side of the display panel.


20240194653.APPARATUS AND METHOD FOR FABRICATING DISPLAY PANEL, AND DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Sung Kook PARK of Yongin-si (KR) for samsung display co., ltd., Sang Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Sung Eun BAEK of Yongin-si (KR) for samsung display co., ltd., Tae Hee LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H01L25/075, H01L25/16

CPC Code(s): H01L25/0753



Abstract: an apparatus for fabricating a display panel includes: a fixing frame for fixing an outer circumference of a transfer film on which a plurality of light-emitting elements is arranged; an optical inspection member including a light source for irradiating light toward the transfer film and a light-receiving sensor in an optical path of the light source; and an elongation processing member for elongating a width of the transfer film toward an outer circumference thereof and for controlling a degree of elongation based on detection results by the optical inspection member. the light-emitting elements include first light-emitting elements and second light-emitting elements, and the second light-emitting elements include alignment keys on one side.


20240194828.DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Young Seok SEO of Yongin-si (KR) for samsung display co., ltd., Kyung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Hye Won JANG of Yongin-si (KR) for samsung display co., ltd., Jin Woo CHOI of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H01L33/24, H01L25/075, H01L33/00, H01L33/50, H01L33/62

CPC Code(s): H01L33/24



Abstract: a includes a substrate including a display area in which a plurality of emission areas configured to emit light for displaying an image are arranged; a plurality of light emitting units located on the substrate and respectively corresponds to the plurality of emission areas; and a partition wall on the substrate, corresponding to a non-emission area which is a boundary between the plurality of emission areas, and having a variable width in at least one direction. the partition wall includes a plate corresponding to the non-emission area; and a pillar protruding from at least a portion of the plate to each of the plurality of emission areas and having a greater width than the plate.


20240194831.DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Seung Jin CHU of Yongin-si (KR) for samsung display co., ltd., Je Min LEE of Yongin-si (KR) for samsung display co., ltd., Hyun KIM of Yongin-si (KR) for samsung display co., ltd., Myeong Hun SONG of Yongin-si (KR) for samsung display co., ltd., Jong Chan LEE of Yongin-si (KR) for samsung display co., ltd., Woong Hee JEONG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H01L33/38, H01L33/00, H01L33/10

CPC Code(s): H01L33/387



Abstract: a display device includes a first electrode disposed on a substrate, a first insulating film disposed on the first electrode and having a first opening formed, a second insulating film disposed on the first insulating film and having a second opening, and a contact electrode electrically contacting at least a portion of the first electrode through the first opening and the second opening, wherein a side surface of the first insulating film defines the first opening, and the second insulating film overlaps the side surface of the first insulating film such that the contact electrode and the first insulating film are not in contact with each other.


20240194846.DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Dae Geun LEE of Hwaseong-si (KR) for samsung display co., ltd., Joon Sam KIM of Hwaseong-si (KR) for samsung display co., ltd., Suk Ho CHOI of Seongnam-si (KR) for samsung display co., ltd.

IPC Code(s): H01L33/62, H01L27/15, H01L33/00, H01L33/38

CPC Code(s): H01L33/62



Abstract: a display device may include a display panel including a pad disposed on a substrate and a driving unit including a bump electrically connected to the pad. the pad may include a first layer disposed on the substrate and including a conductive material, a second layer disposed on the first layer and including patterns arranged in a first direction and spaced apart from each other, and a third layer disposed on the second layer and including a conductive material. the first layer may include portions protruding toward the substrate and respectively corresponding to the patterns.


20240194847.DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): SI JOON SONG of Yongin-si (KR) for samsung display co., ltd., DONGHYUN LEE of Yongin-si (KR) for samsung display co., ltd., YOUN-WOONG KANG of Yongin-si (KR) for samsung display co., ltd., MINSANG KOO of Yongin-si (KR) for samsung display co., ltd., MISUN KIM of Yongin-si (KR) for samsung display co., ltd., SEOKHYUN NAM of Yongin-si (KR) for samsung display co., ltd., JAEHAK LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L27/12

CPC Code(s): H01L33/62



Abstract: a display device includes a first substrate having a flexibility, a pad electrode disposed on the first substrate, a driving member including connection wires extending in a first direction and electrically connected to the pad electrode and a flexible film connected to the connection wires, and connection electrodes disposed between the pad electrode and the connection wires and arranged to define a plurality of rows extending in a second direction intersecting the first direction in a plan view.


20240196637.COMPOSITION, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE INCLUDING LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Youngjin Park of Yongin-si (KR) for samsung display co., ltd., Hyunah Um of Yongin-si (KR) for samsung display co., ltd., Yeseul Lee of Yongin-si (KR) for samsung display co., ltd., Seowon Cho of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K50/11, H10K71/16, H10K85/40, H10K85/60

CPC Code(s): H10K50/11



Abstract: provided are a composition including a first compound represented by formula 1 and a second compound represented by formula 2, a light-emitting device, and an electronic device and an apparatus each including the light-emitting device. formulae 1 and 2 are the same as described in the specification.


20240196637.COMPOSITION, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE INCLUDING LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Youngjin Park of Yongin-si (KR) for samsung display co., ltd., Hyunah Um of Yongin-si (KR) for samsung display co., ltd., Yeseul Lee of Yongin-si (KR) for samsung display co., ltd., Seowon Cho of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K50/11, H10K71/16, H10K85/40, H10K85/60

CPC Code(s): H10K50/11



Abstract:


20240196639.LIGHT EMITTING ELEMENT AND AMINE COMPOUND FOR THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): MINJI KIM of Yongin-si (KR) for samsung display co., ltd., HANKYU PAK of Yongin-si (KR) for samsung display co., ltd., HYUNBIN PARK of Yongin-si (KR) for samsung display co., ltd., BYEONGWOOK YOO of Yongin-si (KR) for samsung display co., ltd., Jeong Min LEE of Yongin-si (KR) for samsung display co., ltd., SOHEE JO of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K50/15, H10K85/60

CPC Code(s): H10K50/15



Abstract: a light emitting element includes a first electrode, a second electrode on the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer and including an amine compound represented by formula 1, where at least one selected from r, r, and ris a substituted or unsubstituted methyl group.


20240196639.LIGHT EMITTING ELEMENT AND AMINE COMPOUND FOR THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): MINJI KIM of Yongin-si (KR) for samsung display co., ltd., HANKYU PAK of Yongin-si (KR) for samsung display co., ltd., HYUNBIN PARK of Yongin-si (KR) for samsung display co., ltd., BYEONGWOOK YOO of Yongin-si (KR) for samsung display co., ltd., Jeong Min LEE of Yongin-si (KR) for samsung display co., ltd., SOHEE JO of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K50/15, H10K85/60

CPC Code(s): H10K50/15



Abstract:


20240196642.ORGANIC COMPOUND, OPTO-ELECTRONIC DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE OPTO-ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Seran Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Saerom Park of Yongin-si (KR) for samsung display co., ltd., Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Junyoung Lee of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K50/805, C07D405/04, C07D405/10, C07D409/10, C07D409/14, C07D421/04, C07D421/10, H10K50/15, H10K50/16, H10K85/60

CPC Code(s): H10K50/805



Abstract: an opto-electronic device includes a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by formula 1:


20240196642.ORGANIC COMPOUND, OPTO-ELECTRONIC DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE OPTO-ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Seran Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Saerom Park of Yongin-si (KR) for samsung display co., ltd., Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Junyoung Lee of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K50/805, C07D405/04, C07D405/10, C07D409/10, C07D409/14, C07D421/04, C07D421/10, H10K50/15, H10K50/16, H10K85/60

CPC Code(s): H10K50/805



Abstract:


20240196642.ORGANIC COMPOUND, OPTO-ELECTRONIC DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE OPTO-ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Seran Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Saerom Park of Yongin-si (KR) for samsung display co., ltd., Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Junyoung Lee of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K50/805, C07D405/04, C07D405/10, C07D409/10, C07D409/14, C07D421/04, C07D421/10, H10K50/15, H10K50/16, H10K85/60

CPC Code(s): H10K50/805



Abstract: wherein a maximum absorption wavelength of the organic compound is in a range of about 490 nm to about 570 nm, and an oscillator strength (osc) of the organic compound is in a range of about 0.8 to about 1.0.


20240196643.ORGANIC LIGHT-EMITTING DIODE DISPLAY_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Deukjong Kim of Yongin-si (KR) for samsung display co., ltd., Sunyoul Lee of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K50/844, H01L27/12, H01L29/786, H10K50/84, H10K59/12, H10K59/122, H10K59/124, H10K59/131, H10K102/00

CPC Code(s): H10K50/844



Abstract: an organic light-emitting diode display is disclosed. in one aspect, the display includes a display unit located on the substrate and including a display area and a non-display area surrounding the display area, and a thin film encapsulation layer sealing the display unit. the display also includes a voltage line formed in the non-display area and surrounding the display area, a metal layer formed of the same material as the voltage line, and a dam surrounding the display area and contacting the voltage line. the voltage line includes a first voltage line disposed in one side of the display area. the first voltage line includes a pair of first end portions and a pair of first connectors respectively connected to the pair of first end portions and extending away from the display area. the metal layer is disposed between the pair of first connectors. the dam contacts the metal layer.


20240196648.DISPLAY PANEL AND DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Dongsoo Kim of Yongin-si (KR) for samsung display co., ltd., Joongsoo Moon of Yongin-si (KR) for samsung display co., ltd., Hansol Kim of Yongin-si (KR) for samsung display co., ltd., Jaeyong Lee of Yongin-si (KR) for samsung display co., ltd., Sunbaek Hong of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/121, H10K59/65

CPC Code(s): H10K59/121



Abstract: a display panel includes: a substrate having a first area, a second area at least partially extending around a periphery of the first area, and a third area at least partially extending around a periphery of the second area; a first pixel portion in a portion of the first area that is adjacent to a boundary between the first area and the second area; and a second pixel portion nearer to a central portion of the first area than the first pixel portion is. a number of sub-pixels in the first pixel portion is less than a number of sub-pixels in the second pixel portion.


20240196651.DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): DUCKJUNG LEE of Yongin-si (KR) for samsung display co., ltd., HYE JIN GWARK of Yongin-si (KR) for samsung display co., ltd., JAEIK KIM of Yongin-si (KR) for samsung display co., ltd., HWI KIM of Yongin-si (KR) for samsung display co., ltd., JUNGSUN PARK of Yongin-si (KR) for samsung display co., ltd., YEONHWA LEE of Yongin-si (KR) for samsung display co., ltd., JOONGU LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/121, H10K59/12, H10K59/122, H10K59/80, H10K59/88

CPC Code(s): H10K59/1213



Abstract: a display device includes: a base substrate having a plurality of first areas and a second area adjacent to the plurality of first areas; an organic layer on the base substrate and having a groove therein corresponding to the second area; a first electrode on the organic layer and overlapping one first area from among the plurality of first areas; a first charge transport layer on the first electrode and having an edge part facing a partial region of an inner lateral surface of the organic layer that defines the groove; an emission layer covering the first charge transport layer; a second charge transport layer covering the emission layer and including an inorganic material;


20240196651.DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): DUCKJUNG LEE of Yongin-si (KR) for samsung display co., ltd., HYE JIN GWARK of Yongin-si (KR) for samsung display co., ltd., JAEIK KIM of Yongin-si (KR) for samsung display co., ltd., HWI KIM of Yongin-si (KR) for samsung display co., ltd., JUNGSUN PARK of Yongin-si (KR) for samsung display co., ltd., YEONHWA LEE of Yongin-si (KR) for samsung display co., ltd., JOONGU LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/121, H10K59/12, H10K59/122, H10K59/80, H10K59/88

CPC Code(s): H10K59/1213



Abstract: and a second electrode covering the second charge transport layer and overlapping a bottom surface of the organic layer defining the groove.


20240196652.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Sang Myoung LEE of Yongin-si (KR) for samsung display co., ltd., Sang Hyun KANG of Yongin-si (KR) for samsung display co., ltd., Joon HUH of Yongin-si (KR) for samsung display co., ltd., Seong Hyun JIN of Yongin-si (KR) for samsung display co., ltd.

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

CPC Code(s): H10K59/1213



Abstract: a display device includes: a first metal layer on a substrate; an active layer on the first metal layer; a second metal layer on the active layer; a third metal layer on the second metal layer; a first transistor including: a semiconductor region at the active layer; a drain electrode on a first side of the semiconductor region; a source electrode on a second side of the semiconductor region; and a gate electrode at the second metal layer; a first capacitor including: a first capacitor electrode at the first metal layer, and electrically connected to the gate electrode of the first transistor; and a second capacitor electrode integral with the source electrode of the first transistor, and on a third side of the semiconductor region of the first transistor; and a compensation pattern at the active layer, and on a fourth side of the semiconductor region of the first transistor.


20240196654.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Jin Woo LEE of Suwon-si (KR) for samsung display co., ltd., Jintaek KIM of Yongin-si (KR) for samsung display co., ltd., Yeonhong KIM of Hwaseong-si (KR) for samsung display co., ltd., Pilsuk LEE of Seoul (KR) for samsung display co., ltd.

IPC Code(s): H10K59/121, H10K59/124, H10K77/10

CPC Code(s): H10K59/1216



Abstract: a display device includes: a substrate; a buffer layer on the substrate; a first active pattern and a second active pattern on the buffer layer and spaced apart from each other; a first gate insulation layer on the first active pattern and the second active pattern; a first gate electrode and a second gate electrode on the first gate insulation layer, the first gate electrode and the second gate electrode respectively overlapping the first active pattern and the second active pattern; a second gate insulation layer on the first gate electrode and the second gate electrode; and a capacitor electrode on the second gate insulation layer, the capacitor electrode overlapping the first gate electrode, wherein a permittivity of the first gate insulation layer is greater than a permittivity of the buffer layer.


20240196658.DISPLAY PANEL AND MANUFACTURING METHOD OF THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): JUNGYUN JO of Yongin-si (KR) for samsung display co., ltd., CHULMIN BAE of Yongin-si (KR) for samsung display co., ltd., WOO YONG SUNG of Yongin-si (KR) for samsung display co., ltd., JEONGSEOK LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/122, H10K59/12, H10K59/80, H10K59/88, H10K71/16

CPC Code(s): H10K59/122



Abstract: a display panel includes a base layer, a pixel defining layer defining a first emission opening and disposed on the base layer, a partition defining a first partition opening corresponding to the first emission opening and disposed on the pixel defining layer, a first light-emitting element including a first anode at least partially exposed by the first emission opening, a first cathode including at least a portion disposed within the first partition opening and contacting the partition, and a first emission pattern disposed between the first anode and the first cathode, a first lower encapsulation inorganic pattern partially overlapping the first emission opening and disposed on the first light-emitting element and the partition, and a first cover layer partially overlapping the first emission opening and disposed on the first lower encapsulation inorganic pattern.


20240196659.DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Sewan SON of Yongin-si (KR) for samsung display co., ltd., Sungho KIM of Yongin-si (KR) for samsung display co., ltd., Minwoo WOO of Yongin-si (KR) for samsung display co., ltd., Seunghyun LEE of Yongin-si (KR) for samsung display co., ltd., Wangwoo LEE of Yongin-si (KR) for samsung display co., ltd., Jiseon LEE of Yongin-si (KR) for samsung display co., ltd., Kyeongwoo JANG of Yongin-si (KR) for samsung display co., ltd., Sugwoo JUNG of Yongin-si (KR) for samsung display co., ltd., Hyeri CHO of Yongin-si (KR) for samsung display co., ltd., Seunggyu TAE of Yongin-si (KR) for samsung display co., ltd.

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

CPC Code(s): H10K59/122



Abstract: a display apparatus includes a first sub-pixel electrode, a conductive bank layer which is disposed on the first sub-pixel electrode and in which a first opening overlapping the first sub-pixel electrode is defined. the conductive bank layer includes first and second conductive layers having different etch selectivities from each other, an insulating layer which is disposed between a peripheral portion of the first sub-pixel electrode and the conductive bank layer and in which an opening overlapping the first opening is defined, an insulating protective layer which is disposed between the insulating layer and the conductive bank layer and in which an opening overlapping the first opening is defined. the insulating protective layer includes an insulating material having an etch selectivity different from an etch selectivity of the insulating layer, a first intermediate layer overlapping the first sub-pixel electrode through the first opening of the conductive bank layer.


20240196660.DISPLAY PANEL AND MANUFACTURING METHOD OF THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): YOUNGROK KIM of Yongin-si (KR) for samsung display co., ltd., KYU-SOON PARK of Yongin-si (KR) for samsung display co., ltd., JONG-HYUN CHOUNG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/122, H10K59/12, H10K59/80, H10K59/88

CPC Code(s): H10K59/122



Abstract: a display panel includes a pixel defining layer including first and second light-emitting openings, a conductive partition disposed on the pixel defining layer and including first and second partition openings and respectively corresponding to the first and second light-emitting openings, a first light-emitting element disposed in the first partition opening, a second light-emitting element disposed in the second partition opening, and a conductive pattern disposed on the conductive partition. the first light-emitting element includes a first anode, a first organic layer, and a first cathode contacting the conductive partition, and the second light-emitting element includes a second anode, a second organic layer, and a second cathode contacting the conductive partition. a conductive pattern opening corresponding to the second light-emitting opening is included in the conductive pattern.


20240196664.LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Hye Won KIM of Yongin-si (KR) for samsung display co., ltd., Chung Sock CHOI of Yongin-si (KR) for samsung display co., ltd., Yoo Min KO of Yongin-si (KR) for samsung display co., ltd., Sun Ho KIM of Yongin-si (KR) for samsung display co., ltd., Ju Chan PARK of Yongin-si (KR) for samsung display co., ltd., Pil Suk LEE of Yongin-si (KR) for samsung display co., ltd., Sung Jin HONG of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/123, H10K59/121, H10K59/122

CPC Code(s): H10K59/123



Abstract: a light emitting display device includes a first display area, and a second display area disposed outside of the first display area. the second display area includes a pixel driver, a main light-emitting device electrically connected to the pixel driver, and an additional light-emitting device electrically connected to the main light-emitting device. the additional light-emitting device overlaps a peripheral driver that generates signals that are provided to the pixel driver. the main light-emitting device and the additional light-emitting device include a first electrode, an emission layer, and a second electrode. the pixel driver is electrically connected to the second electrode of the main light-emitting device and the second electrode of the additional light-emitting device. the second electrode of the additional light-emitting device and the second electrode of the main light-emitting device are surrounded by a separator in a plan view.


20240196674.DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Do Gi LIM of Yongin-si (KR) for samsung display co., ltd., Sung Mo KANG of Yongin-si (KR) for samsung display co., ltd., Dong Seong KOO of Yongin-si (KR) for samsung display co., ltd., Su Jung KIM of Yongin-si (KR) for samsung display co., ltd., Ji Young BANG of Yongin-si, (KR) for samsung display co., ltd., Ji Hea LIM of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/131, H10K59/12, H10K71/16

CPC Code(s): H10K59/131



Abstract: a display device and a manufacturing method of the same are provided. the display device comprises a substrate, a lower metal layer disposed on the substrate, and a gate metal layer disposed on the lower metal layer, wherein the gate metal layer includes a first portion covering the lower metal layer in a plan view, and a second portion protruding in a first direction from the lower metal layer in a plan view, and the lower metal layer includes a concavo-convex pattern disposed at a portion overlapping the second portion of the gate metal layer.


20240196676.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Kyoungjin Park of Yongin-si (KR) for samsung display co., ltd., Daehyun Kim of Yongin-si (KR) for samsung display co., ltd.

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

CPC Code(s): H10K59/131



Abstract: a display apparatus includes a first display element including a first pixel electrode and emitting light of a first color, a first conductive pattern layer and a second conductive pattern layer extending in a first direction and spaced apart from each other, and a first connection pattern layer extending in the first direction and electrically connecting the first conductive pattern layer to the second conductive pattern layer, the first connection pattern layer at least partially overlapping the first pixel electrode of the first display element, wherein the first conductive pattern layer and the second conductive pattern layer are disposed on a same layer between the first display element and the first connection pattern layer.


20240196677.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): JAEKEUN LIM of Yongin-si (KR) for samsung display co., ltd., BON-SEOG GU of Yongin-si (KR) for samsung display co., ltd., JINYOUNG ROH of Yongin-si (KR) for samsung display co., ltd., HAE-KWAN SEO of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/131, G09G3/3233

CPC Code(s): H10K59/131



Abstract: disclosed is a display device including a display panel that includes a first area and a second area. the second area is divided into a first side area and a second side area around a central axis. the display panel includes a first side normal pixel disposed in each of first and second rows of the first side area, a first side non-normal pixel disposed in the second row among the first and second rows of the first side area, a second side normal pixel disposed in each of first and second rows of the second side area, and a second side non-normal pixel disposed in the first row among the first and second rows of the second side area. each of the first side non-normal pixel and the second side non-normal pixel further includes a connection wiring connecting a data line and a pixel circuit to each other.


20240196681.DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Dong Hyun SON of Seoul (KR) for samsung display co., ltd., Sung Hoon MOON of Cheonan-si (KR) for samsung display co., ltd., Sung Jun KIM of Hwaseong-si (KR) for samsung display co., ltd., Kohei EBISUNO of Hwaseong-si (KR) for samsung display co., ltd., Deok Hoi KIM of Seongnam-si (KR) for samsung display co., ltd., Sanghoon OH of Hongcheon-gun (KR) for samsung display co., ltd.

IPC Code(s): H10K59/131, H10K50/844, H10K59/12, H10K59/124, H10K59/40, H10K71/00, H10K77/10, H10K102/00

CPC Code(s): H10K59/131



Abstract: a display apparatus includes a base substrate including a display area in which an image is displayed and a peripheral area adjacent to the display area, a source/drain pattern on the base substrate, the source/drain pattern including a connecting electrode in a pad portion of the peripheral area and a electrode of a thin film transistor in the display area, a planarization insulation layer on the base substrate, the planarization insulation layer contacting a side surface of the connecting electrode and a side surface of the electrode of the thin film transistor, and exposing a top surface of the connecting electrode, a connecting member contacting the connecting electrode, and a driving member including a driving circuit, the driving member being connected to the connecting member.


20240196686.PIXEL ARRANGEMENT STRUCTURE FOR ORGANIC LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

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

IPC Code(s): H10K59/35

CPC Code(s): H10K59/352



Abstract: a pixel arrangement structure of an oled display is provided. the pixel arrangement structure includes: a first pixel having a center coinciding with a center of a virtual square; a second pixel separated from the first pixel and having a center at a first vertex of the virtual square; and a third pixel separated from the first pixel and the second pixel, and having a center at a second vertex neighboring the first vertex of the virtual square.


20240196691.DISPLAY APPARATUS INCLUDING LIGHT CONTROL MEMBER AND MANUFACTURING METHOD OF LIGHT CONTROL MEMBER_simplified_abstract_(samsung display co., ltd.)

Inventor(s): YOUNGSOO KWON of Hwaseong-si (KR) for samsung display co., ltd., SOODONG KIM of Hwaseong-si (KR) for samsung display co., ltd., JINWON KIM of Hwaseong-si (KR) for samsung display co., ltd., HYE-JIN PAEK of Hwaseong-si (KR) for samsung display co., ltd., TAEYOUNG SONG of Changwon-si (KR) for samsung display co., ltd., KIHEON LEE of Hwaseong-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/38, H10K50/844, H10K50/854, H10K50/86, H10K59/12, H10K71/00

CPC Code(s): H10K59/38



Abstract: a display apparatus includes a display panel; and a light control member disposed on the display panel. the light control member includes a plurality of partition walls spaced apart from each other, and a plurality of light control units each disposed between any two of the plurality of partition walls, and at least one of the plurality of light control units includes a first region containing organic monomers and an inorganic material and a second region containing the inorganic material dispersed in an organic polymer, thereby improving display quality and reliability of the display apparatus.


20240196704.COVER WINDOW AND DISPLAY DEVICE INCLUDING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): DONGJIN PARK of Yongin-si (KR) for samsung display co., ltd., YOUNGSU KIM of Yongin-si (KR) for samsung display co., ltd., CHEULJIN PARK of Yongin-si (KR) for samsung display co., ltd., KISANG YOO of Yongin-si (KR) for samsung display co., ltd., SUNGKOOK LEE of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/80

CPC Code(s): H10K59/873



Abstract: a cover window includes a flat surface including a first side extending in a first direction and a second side contacting the first side and extending in a second direction different from the first direction, a first side surface contacting the first side and bent from the first side, a second side surface contacting the second side and bent from the second side, a corner curved surface disposed between the first side surface and the second side surface, a first base line defining a boundary where the first side surface and the corner curved surface contact each other, an entirety of the first base line having a curved shape, and a second base line defining a boundary where the second side surface and the corner curved surface contacting each other, an entirety of the second base line having a curved shape.


20240196705.DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): HYUNKYUNG YUN of Yongin-si (KR) for samsung display co., ltd., EUN-KYUNG YEON of Yongin-si (KR) for samsung display co., ltd., JOOHYEON LEE of Yongin-si (KR) for samsung display co., ltd., HOIKWAN LEE of Yongin-si (KR) for samsung display co., ltd., HAYOUNG CHOI of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K59/80, H10K59/12, H10K59/38, H10K77/10

CPC Code(s): H10K59/873



Abstract: a display device includes a display module and a protection member disposed on the display module. the protection member includes a first protection layer and a second protection layer disposed on the first protection layer. the first protection layer has a storage modulus in a range of about 0.005 mpa to about 0.2 mpa at a room temperature. the second protection layer has a first thickness in a range of about 300 �m to about 1 mm, and has a young's modulus in a range of about 1 gpa to about 8 gpa at the room temperature.


20240196710.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): JUYOUN SON of Yongin-si (KR) for samsung display co., ltd., SANG-HO KIM of Yongin-si (KR) for samsung display co., ltd., SOOMIN BAEK of Yongin-si (KR) for samsung display co., ltd., JIWON LEE of Yongin-si (KR) for samsung display co., ltd., CHEONMYEONG LEE of Yongin-si (KR) for samsung display co., ltd., BEKHYUN LIM of Yongin-si (KR) for samsung display co., ltd., JUHWA HA of Yongin-si (KR) for samsung display co., ltd.

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

CPC Code(s): H10K59/879



Abstract: a display device includes pixel electrodes spaced apart from each other, a first definition layer defining reflective openings opening a first area of each of the pixel electrodes, reflective electrodes disposed on the first area of each of the pixel electrodes, extending from the first area of each of the pixel electrodes to the first definition layer, and spaced apart from each other, a second definition layer disposed on the first definition layer and defining pixel openings opening a second area of each of the reflective electrodes, light emitting layers disposed on the second area of each of the reflective electrodes within the pixel openings, a common electrode overlapping the light emitting layers and the second definition layer in plan view, an encapsulation layer overlapping the common electrode in plan view, a capping layer disposed on the encapsulation layer, and a low refractive index layer disposed on the capping layer.


20240196725.ORGANOMETALLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS AND ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Donguk Kang of Yongin-si (KR) for samsung display co., ltd., Gyeongheon Kim of Yongin-si (KR) for samsung display co., ltd., Seran Kim of Yongin-si (KR) for samsung display co., ltd., Sohae Kim of Yongin-si (KR) for samsung display co., ltd., Jihye Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Saerom Park of Yongin-si (KR) for samsung display co., ltd., Yongsub Shim of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/30, C07F15/00, C09K11/06

CPC Code(s): H10K85/342



Abstract: provided are an organometallic compound represented by formula 1, a light-emitting device including the organometallic compound, and an electronic apparatus and an electronic device that include the light-emitting device. in formula 1, lmay be a ligand represented by formula 2, and formulae 1 and 2 are described in more detail in the specification.


20240196725.ORGANOMETALLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS AND ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Donguk Kang of Yongin-si (KR) for samsung display co., ltd., Gyeongheon Kim of Yongin-si (KR) for samsung display co., ltd., Seran Kim of Yongin-si (KR) for samsung display co., ltd., Sohae Kim of Yongin-si (KR) for samsung display co., ltd., Jihye Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Saerom Park of Yongin-si (KR) for samsung display co., ltd., Yongsub Shim of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/30, C07F15/00, C09K11/06

CPC Code(s): H10K85/342



Abstract:


20240196731.LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Eunsoo Ahn of Yongin-si (KR) for samsung display co., ltd., Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Sujin Shin of Yongin-si (KR) for samsung display co., ltd., Hyunjung Lee of Yongin-si (KR) for samsung display co., ltd., Mina Jeon of Yongin-si (KR) for samsung display co., ltd., Junghoon Han of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/30, C07F15/00, C09K11/06

CPC Code(s): H10K85/346



Abstract: embodiments provide an organometallic compound, a light-emitting device that includes the organometallic compound, and an electronic apparatus that includes the light-emitting device. the organometallic compound is represented by formula 1, which is explained in the specification.


20240196731.LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Eunsoo Ahn of Yongin-si (KR) for samsung display co., ltd., Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Sujin Shin of Yongin-si (KR) for samsung display co., ltd., Hyunjung Lee of Yongin-si (KR) for samsung display co., ltd., Mina Jeon of Yongin-si (KR) for samsung display co., ltd., Junghoon Han of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/30, C07F15/00, C09K11/06

CPC Code(s): H10K85/346



Abstract:


20240196737.LIGHT EMITTING ELEMENT AND FUSED POLYCYCLIC COMPOUND FOR THE SAME_simplified_abstract_(samsung display co., ltd.)

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

IPC Code(s): H10K85/60, C09K11/02, C09K11/06, H10K85/30, H10K85/40

CPC Code(s): H10K85/633



Abstract: embodiments provide a fused polycyclic compound and a light emitting device including the fused polycyclic compound. the light emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode. the emission layer includes a fused polycyclic compound, and at least one of a second compound, a third compound, and a fourth compound. the first compound is represented by formula 1, the second compound is represented by formula ht-1, the third compound is represented by formula et-1, and the fourth compound is represented by formula m-b, which are each explained in the specification.


20240196737.LIGHT EMITTING ELEMENT AND FUSED POLYCYCLIC COMPOUND FOR THE SAME_simplified_abstract_(samsung display co., ltd.)

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

IPC Code(s): H10K85/60, C09K11/02, C09K11/06, H10K85/30, H10K85/40

CPC Code(s): H10K85/633



Abstract:


20240196739.LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING DEVICE, AND THE HETEROCYCLIC COMPOUND_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Hyunah Um of Yongin-si (KR) for samsung display co., ltd., Hyeongmin Kim of Yongin-si (KR) for samsung display co., ltd., Youngjin Park of Yongin-si (KR) for samsung display co., ltd., Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Juhui Yun of Yongin-si (KR) for samsung display co., ltd., Yeseul Lee of Yongin-si (KR) for samsung display co., ltd., Hyoyoung Lee of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/60, H10K85/40

CPC Code(s): H10K85/654



Abstract: embodiments provide a composition including a heterocyclic compound, a light-emitting device, and an electronic device including the light-emitting device. the light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an interlayer, and a heterocyclic compound. the heterocyclic compound is represented by formula 1, which is explained in the specification:


20240196739.LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING DEVICE, AND THE HETEROCYCLIC COMPOUND_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Hyunah Um of Yongin-si (KR) for samsung display co., ltd., Hyeongmin Kim of Yongin-si (KR) for samsung display co., ltd., Youngjin Park of Yongin-si (KR) for samsung display co., ltd., Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Juhui Yun of Yongin-si (KR) for samsung display co., ltd., Yeseul Lee of Yongin-si (KR) for samsung display co., ltd., Hyoyoung Lee of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/60, H10K85/40

CPC Code(s): H10K85/654



Abstract:


20240196741.ORGANIC COMPOUND, OPTO-ELECTRONIC DEVICE INCLUDING THE SAME, ELECTRONIC APPARATUS INCLUDING THE OPTO-ELECTRONIC DEVICE, AND ELECTRONIC DEVICE INCLUDING THE ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Hwasook Ryu of Yongin-si (KR) for samsung display co., ltd., Hyejin Jung of Yongin-si (KR) for samsung display co., ltd., Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/60

CPC Code(s): H10K85/6572



Abstract: an opto-electronic device includes a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by formula 1, wherein arin formula 1 is a group represented by formula 2:


20240196741.ORGANIC COMPOUND, OPTO-ELECTRONIC DEVICE INCLUDING THE SAME, ELECTRONIC APPARATUS INCLUDING THE OPTO-ELECTRONIC DEVICE, AND ELECTRONIC DEVICE INCLUDING THE ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Hwasook Ryu of Yongin-si (KR) for samsung display co., ltd., Hyejin Jung of Yongin-si (KR) for samsung display co., ltd., Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/60

CPC Code(s): H10K85/6572



Abstract:


20240196741.ORGANIC COMPOUND, OPTO-ELECTRONIC DEVICE INCLUDING THE SAME, ELECTRONIC APPARATUS INCLUDING THE OPTO-ELECTRONIC DEVICE, AND ELECTRONIC DEVICE INCLUDING THE ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)

Inventor(s): Hwasook Ryu of Yongin-si (KR) for samsung display co., ltd., Hyejin Jung of Yongin-si (KR) for samsung display co., ltd., Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/60

CPC Code(s): H10K85/6572



Abstract: more detailed descriptions of formulae 1 and 2 are as described herein.


20240196742.LIGHT EMITTING ELEMENT AND HETEROCYCLIC COMPOUND FOR THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): HEECHOON AHN of Yongin-si (KR) for samsung display co., ltd., YOUNGJIN PARK of Yongin-si (KR) for samsung display co., ltd., HYUNAH UM of Yongin-si (KR) for samsung display co., ltd., YESEUL LEE of Yongin-si (KR) for samsung display co., ltd., JIYONG CHOI of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/60, C07D209/86, C09K11/06

CPC Code(s): H10K85/6572



Abstract: a light emitting element of one or more embodiments includes a first electrode, a second electrode provided on the first electrode, and at least one functional layer provided between the first electrode and the second electrode. at least one functional layer may include a heterocyclic compound represented by formula 1 below. the light emitting element of one or more embodiments including the heterocyclic compound of one or more embodiments may exhibit long lifespan characteristics. in some embodiments, the light emitting element of one or more embodiments may have reduced driving voltage.


20240196742.LIGHT EMITTING ELEMENT AND HETEROCYCLIC COMPOUND FOR THE SAME_simplified_abstract_(samsung display co., ltd.)

Inventor(s): HEECHOON AHN of Yongin-si (KR) for samsung display co., ltd., YOUNGJIN PARK of Yongin-si (KR) for samsung display co., ltd., HYUNAH UM of Yongin-si (KR) for samsung display co., ltd., YESEUL LEE of Yongin-si (KR) for samsung display co., ltd., JIYONG CHOI of Yongin-si (KR) for samsung display co., ltd.

IPC Code(s): H10K85/60, C07D209/86, C09K11/06

CPC Code(s): H10K85/6572



Abstract:


SAMSUNG DISPLAY CO., LTD. patent applications on June 13th, 2024